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/**
* @license Paged.js v0.2.0 | MIT | https://gitlab.pagedmedia.org/tools/pagedjs
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.PagedPolyfill = factory());
}(this, (function () { 'use strict';
var eventEmitter = {exports: {}};
var d$3 = {exports: {}};
var isImplemented$6 = function () {
var assign = Object.assign, obj;
if (typeof assign !== "function") return false;
obj = { foo: "raz" };
assign(obj, { bar: "dwa" }, { trzy: "trzy" });
return (obj.foo + obj.bar + obj.trzy) === "razdwatrzy";
};
var isImplemented$5 = function () {
try {
Object.keys("primitive");
return true;
} catch (e) {
return false;
}
};
// eslint-disable-next-line no-empty-function
var noop$4 = function () {};
var _undefined = noop$4(); // Support ES3 engines
var isValue$5 = function (val) {
return (val !== _undefined) && (val !== null);
};
var isValue$4 = isValue$5;
var keys$2 = Object.keys;
var shim$5 = function (object) {
return keys$2(isValue$4(object) ? Object(object) : object);
};
var keys$1 = isImplemented$5()
? Object.keys
: shim$5;
var isValue$3 = isValue$5;
var validValue$1 = function (value) {
if (!isValue$3(value)) throw new TypeError("Cannot use null or undefined");
return value;
};
var keys = keys$1
, value$3 = validValue$1
, max$1 = Math.max;
var shim$4 = function (dest, src /*, …srcn*/) {
var error, i, length = max$1(arguments.length, 2), assign;
dest = Object(value$3(dest));
assign = function (key) {
try {
dest[key] = src[key];
} catch (e) {
if (!error) error = e;
}
};
for (i = 1; i < length; ++i) {
src = arguments[i];
keys(src).forEach(assign);
}
if (error !== undefined) throw error;
return dest;
};
var assign$2 = isImplemented$6()
? Object.assign
: shim$4;
var isValue$2 = isValue$5;
var forEach$1 = Array.prototype.forEach, create$6 = Object.create;
var process = function (src, obj) {
var key;
for (key in src) obj[key] = src[key];
};
// eslint-disable-next-line no-unused-vars
var normalizeOptions = function (opts1 /*, …options*/) {
var result = create$6(null);
forEach$1.call(arguments, function (options) {
if (!isValue$2(options)) return;
process(Object(options), result);
});
return result;
};
var isCallable$1 = function (obj) {
return typeof obj === "function";
};
var str = "razdwatrzy";
var isImplemented$4 = function () {
if (typeof str.contains !== "function") return false;
return (str.contains("dwa") === true) && (str.contains("foo") === false);
};
var indexOf$3 = String.prototype.indexOf;
var shim$3 = function (searchString/*, position*/) {
return indexOf$3.call(this, searchString, arguments[1]) > -1;
};
var contains$1 = isImplemented$4()
? String.prototype.contains
: shim$3;
var assign$1 = assign$2
, normalizeOpts = normalizeOptions
, isCallable = isCallable$1
, contains = contains$1
, d$2;
d$2 = d$3.exports = function (dscr, value/*, options*/) {
var c, e, w, options, desc;
if ((arguments.length < 2) || (typeof dscr !== 'string')) {
options = value;
value = dscr;
dscr = null;
} else {
options = arguments[2];
}
if (dscr == null) {
c = w = true;
e = false;
} else {
c = contains.call(dscr, 'c');
e = contains.call(dscr, 'e');
w = contains.call(dscr, 'w');
}
desc = { value: value, configurable: c, enumerable: e, writable: w };
return !options ? desc : assign$1(normalizeOpts(options), desc);
};
d$2.gs = function (dscr, get, set/*, options*/) {
var c, e, options, desc;
if (typeof dscr !== 'string') {
options = set;
set = get;
get = dscr;
dscr = null;
} else {
options = arguments[3];
}
if (get == null) {
get = undefined;
} else if (!isCallable(get)) {
options = get;
get = set = undefined;
} else if (set == null) {
set = undefined;
} else if (!isCallable(set)) {
options = set;
set = undefined;
}
if (dscr == null) {
c = true;
e = false;
} else {
c = contains.call(dscr, 'c');
e = contains.call(dscr, 'e');
}
desc = { get: get, set: set, configurable: c, enumerable: e };
return !options ? desc : assign$1(normalizeOpts(options), desc);
};
var validCallable = function (fn) {
if (typeof fn !== "function") throw new TypeError(fn + " is not a function");
return fn;
};
(function (module, exports) {
var d = d$3.exports
, callable = validCallable
, apply = Function.prototype.apply, call = Function.prototype.call
, create = Object.create, defineProperty = Object.defineProperty
, defineProperties = Object.defineProperties
, hasOwnProperty = Object.prototype.hasOwnProperty
, descriptor = { configurable: true, enumerable: false, writable: true }
, on, once, off, emit, methods, descriptors, base;
on = function (type, listener) {
var data;
callable(listener);
if (!hasOwnProperty.call(this, '__ee__')) {
data = descriptor.value = create(null);
defineProperty(this, '__ee__', descriptor);
descriptor.value = null;
} else {
data = this.__ee__;
}
if (!data[type]) data[type] = listener;
else if (typeof data[type] === 'object') data[type].push(listener);
else data[type] = [data[type], listener];
return this;
};
once = function (type, listener) {
var once, self;
callable(listener);
self = this;
on.call(this, type, once = function () {
off.call(self, type, once);
apply.call(listener, this, arguments);
});
once.__eeOnceListener__ = listener;
return this;
};
off = function (type, listener) {
var data, listeners, candidate, i;
callable(listener);
if (!hasOwnProperty.call(this, '__ee__')) return this;
data = this.__ee__;
if (!data[type]) return this;
listeners = data[type];
if (typeof listeners === 'object') {
for (i = 0; (candidate = listeners[i]); ++i) {
if ((candidate === listener) ||
(candidate.__eeOnceListener__ === listener)) {
if (listeners.length === 2) data[type] = listeners[i ? 0 : 1];
else listeners.splice(i, 1);
}
}
} else {
if ((listeners === listener) ||
(listeners.__eeOnceListener__ === listener)) {
delete data[type];
}
}
return this;
};
emit = function (type) {
var i, l, listener, listeners, args;
if (!hasOwnProperty.call(this, '__ee__')) return;
listeners = this.__ee__[type];
if (!listeners) return;
if (typeof listeners === 'object') {
l = arguments.length;
args = new Array(l - 1);
for (i = 1; i < l; ++i) args[i - 1] = arguments[i];
listeners = listeners.slice();
for (i = 0; (listener = listeners[i]); ++i) {
apply.call(listener, this, args);
}
} else {
switch (arguments.length) {
case 1:
call.call(listeners, this);
break;
case 2:
call.call(listeners, this, arguments[1]);
break;
case 3:
call.call(listeners, this, arguments[1], arguments[2]);
break;
default:
l = arguments.length;
args = new Array(l - 1);
for (i = 1; i < l; ++i) {
args[i - 1] = arguments[i];
}
apply.call(listeners, this, args);
}
}
};
methods = {
on: on,
once: once,
off: off,
emit: emit
};
descriptors = {
on: d(on),
once: d(once),
off: d(off),
emit: d(emit)
};
base = defineProperties({}, descriptors);
module.exports = exports = function (o) {
return (o == null) ? create(base) : defineProperties(Object(o), descriptors);
};
exports.methods = methods;
}(eventEmitter, eventEmitter.exports));
var EventEmitter = eventEmitter.exports;
/**
* Hooks allow for injecting functions that must all complete in order before finishing
* They will execute in parallel but all must finish before continuing
* Functions may return a promise if they are asycn.
* From epubjs/src/utils/hooks
* @param {any} context scope of this
* @example this.content = new Hook(this);
*/
class Hook {
constructor(context){
this.context = context || this;
this.hooks = [];
}
/**
* Adds a function to be run before a hook completes
* @example this.content.register(function(){...});
* @return {undefined} void
*/
register(){
for(var i = 0; i < arguments.length; ++i) {
if (typeof arguments[i] === "function") {
this.hooks.push(arguments[i]);
} else {
// unpack array
for(var j = 0; j < arguments[i].length; ++j) {
this.hooks.push(arguments[i][j]);
}
}
}
}
/**
* Triggers a hook to run all functions
* @example this.content.trigger(args).then(function(){...});
* @return {Promise} results
*/
trigger(){
var args = arguments;
var context = this.context;
var promises = [];
this.hooks.forEach(function(task) {
var executing = task.apply(context, args);
if(executing && typeof executing["then"] === "function") {
// Task is a function that returns a promise
promises.push(executing);
}
// Otherwise Task resolves immediately, add resolved promise with result
promises.push(new Promise((resolve, reject) => {
resolve(executing);
}));
});
return Promise.all(promises);
}
/**
* Triggers a hook to run all functions synchronously
* @example this.content.trigger(args).then(function(){...});
* @return {Array} results
*/
triggerSync(){
var args = arguments;
var context = this.context;
var results = [];
this.hooks.forEach(function(task) {
var executing = task.apply(context, args);
results.push(executing);
});
return results;
}
// Adds a function to be run before a hook completes
list(){
return this.hooks;
}
clear(){
return this.hooks = [];
}
}
function getBoundingClientRect(element) {
if (!element) {
return;
}
let rect;
if (typeof element.getBoundingClientRect !== "undefined") {
rect = element.getBoundingClientRect();
} else {
let range = document.createRange();
range.selectNode(element);
rect = range.getBoundingClientRect();
}
return rect;
}
function getClientRects(element) {
if (!element) {
return;
}
let rect;
if (typeof element.getClientRects !== "undefined") {
rect = element.getClientRects();
} else {
let range = document.createRange();
range.selectNode(element);
rect = range.getClientRects();
}
return rect;
}
/**
* Generates a UUID
* based on: http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
* @returns {string} uuid
*/
function UUID() {
var d = new Date().getTime();
if (typeof performance !== "undefined" && typeof performance.now === "function") {
d += performance.now(); //use high-precision timer if available
}
return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
var r = (d + Math.random() * 16) % 16 | 0;
d = Math.floor(d / 16);
return (c === "x" ? r : (r & 0x3 | 0x8)).toString(16);
});
}
function attr(element, attributes) {
for (var i = 0; i < attributes.length; i++) {
if (element.hasAttribute(attributes[i])) {
return element.getAttribute(attributes[i]);
}
}
}
/* Based on by https://mths.be/cssescape v1.5.1 by @mathias | MIT license
* Allows # and .
*/
function querySelectorEscape(value) {
if (arguments.length == 0) {
throw new TypeError("`CSS.escape` requires an argument.");
}
var string = String(value);
var length = string.length;
var index = -1;
var codeUnit;
var result = "";
var firstCodeUnit = string.charCodeAt(0);
while (++index < length) {
codeUnit = string.charCodeAt(index);
// Note: there’s no need to special-case astral symbols, surrogate
// pairs, or lone surrogates.
// If the character is NULL (U+0000), then the REPLACEMENT CHARACTER
// (U+FFFD).
if (codeUnit == 0x0000) {
result += "\uFFFD";
continue;
}
if (
// If the character is in the range [\1-\1F] (U+0001 to U+001F) or is
// U+007F, […]
(codeUnit >= 0x0001 && codeUnit <= 0x001F) || codeUnit == 0x007F ||
// If the character is the first character and is in the range [0-9]
// (U+0030 to U+0039), […]
(index == 0 && codeUnit >= 0x0030 && codeUnit <= 0x0039) ||
// If the character is the second character and is in the range [0-9]
// (U+0030 to U+0039) and the first character is a `-` (U+002D), […]
(
index == 1 &&
codeUnit >= 0x0030 && codeUnit <= 0x0039 &&
firstCodeUnit == 0x002D
)
) {
// https://drafts.csswg.org/cssom/#escape-a-character-as-code-point
result += "\\" + codeUnit.toString(16) + " ";
continue;
}
if (
// If the character is the first character and is a `-` (U+002D), and
// there is no second character, […]
index == 0 &&
length == 1 &&
codeUnit == 0x002D
) {
result += "\\" + string.charAt(index);
continue;
}
// support for period character in id
if (codeUnit == 0x002E) {
if (string.charAt(0) == "#") {
result += "\\.";
continue;
}
}
// If the character is not handled by one of the above rules and is
// greater than or equal to U+0080, is `-` (U+002D) or `_` (U+005F), or
// is in one of the ranges [0-9] (U+0030 to U+0039), [A-Z] (U+0041 to
// U+005A), or [a-z] (U+0061 to U+007A), […]
if (
codeUnit >= 0x0080 ||
codeUnit == 0x002D ||
codeUnit == 0x005F ||
codeUnit == 35 || // Allow #
codeUnit == 46 || // Allow .
codeUnit >= 0x0030 && codeUnit <= 0x0039 ||
codeUnit >= 0x0041 && codeUnit <= 0x005A ||
codeUnit >= 0x0061 && codeUnit <= 0x007A
) {
// the character itself
result += string.charAt(index);
continue;
}
// Otherwise, the escaped character.
// https://drafts.csswg.org/cssom/#escape-a-character
result += "\\" + string.charAt(index);
}
return result;
}
/**
* Creates a new pending promise and provides methods to resolve or reject it.
* From: https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/Promise.jsm/Deferred#backwards_forwards_compatible
* @returns {object} defered
*/
function defer() {
this.resolve = null;
this.reject = null;
this.id = UUID();
this.promise = new Promise((resolve, reject) => {
this.resolve = resolve;
this.reject = reject;
});
Object.freeze(this);
}
const requestIdleCallback = typeof window !== "undefined" && ("requestIdleCallback" in window ? window.requestIdleCallback : window.requestAnimationFrame);
function CSSValueToString(obj) {
return obj.value + (obj.unit || "");
}
function isElement(node) {
return node && node.nodeType === 1;
}
function isText(node) {
return node && node.nodeType === 3;
}
function *walk$2(start, limiter) {
let node = start;
while (node) {
yield node;
if (node.childNodes.length) {
node = node.firstChild;
} else if (node.nextSibling) {
if (limiter && node === limiter) {
node = undefined;
break;
}
node = node.nextSibling;
} else {
while (node) {
node = node.parentNode;
if (limiter && node === limiter) {
node = undefined;
break;
}
if (node && node.nextSibling) {
node = node.nextSibling;
break;
}
}
}
}
}
function nodeAfter(node, limiter) {
if (limiter && node === limiter) {
return;
}
let significantNode = nextSignificantNode(node);
if (significantNode) {
return significantNode;
}
if (node.parentNode) {
while ((node = node.parentNode)) {
if (limiter && node === limiter) {
return;
}
significantNode = nextSignificantNode(node);
if (significantNode) {
return significantNode;
}
}
}
}
function nodeBefore(node, limiter) {
if (limiter && node === limiter) {
return;
}
let significantNode = previousSignificantNode(node);
if (significantNode) {
return significantNode;
}
if (node.parentNode) {
while ((node = node.parentNode)) {
if (limiter && node === limiter) {
return;
}
significantNode = previousSignificantNode(node);
if (significantNode) {
return significantNode;
}
}
}
}
function elementAfter(node, limiter) {
let after = nodeAfter(node, limiter);
while (after && after.nodeType !== 1) {
after = nodeAfter(after, limiter);
}
return after;
}
function elementBefore(node, limiter) {
let before = nodeBefore(node, limiter);
while (before && before.nodeType !== 1) {
before = nodeBefore(before, limiter);
}
return before;
}
function displayedElementAfter(node, limiter) {
let after = elementAfter(node, limiter);
while (after && after.dataset.undisplayed) {
after = elementAfter(after);
}
return after;
}
function displayedElementBefore(node, limiter) {
let before = elementBefore(node, limiter);
while (before && before.dataset.undisplayed) {
before = elementBefore(before);
}
return before;
}
function rebuildAncestors(node) {
let parent, ancestor;
let ancestors = [];
let added = [];
let fragment = document.createDocumentFragment();
// Handle rowspan on table
if (node.nodeName === "TR") {
let previousRow = node.previousElementSibling;
let previousRowDistance = 1;
while (previousRow) {
// previous row has more columns, might indicate a rowspan.
if (previousRow.childElementCount > node.childElementCount) {
const initialColumns = Array.from(node.children);
while (node.firstChild) {
node.firstChild.remove();
}
let k = 0;
for (let j = 0; j < previousRow.children.length; j++) {
let column = previousRow.children[j];
if (column.rowSpan && column.rowSpan > previousRowDistance) {
const duplicatedColumn = column.cloneNode(true);
// Adjust rowspan value
duplicatedColumn.rowSpan = column.rowSpan - previousRowDistance;
// Add the column to the row
node.appendChild(duplicatedColumn);
} else {
// Fill the gap with the initial columns (if exists)
const initialColumn = initialColumns[k++];
// The initial column can be undefined if the newly created table has less columns than the original table
if (initialColumn) {
node.appendChild(initialColumn);
}
}
}
}
previousRow = previousRow.previousElementSibling;
previousRowDistance++;
}
}
// Gather all ancestors
let element = node;
while(element.parentNode && element.parentNode.nodeType === 1) {
ancestors.unshift(element.parentNode);
element = element.parentNode;
}
for (var i = 0; i < ancestors.length; i++) {
ancestor = ancestors[i];
parent = ancestor.cloneNode(false);
parent.setAttribute("data-split-from", parent.getAttribute("data-ref"));
// ancestor.setAttribute("data-split-to", parent.getAttribute("data-ref"));
if (parent.hasAttribute("id")) {
let dataID = parent.getAttribute("id");
parent.setAttribute("data-id", dataID);
parent.removeAttribute("id");
}
// This is handled by css :not, but also tidied up here
if (parent.hasAttribute("data-break-before")) {
parent.removeAttribute("data-break-before");
}
if (parent.hasAttribute("data-previous-break-after")) {
parent.removeAttribute("data-previous-break-after");
}
if (added.length) {
let container = added[added.length-1];
container.appendChild(parent);
} else {
fragment.appendChild(parent);
}
added.push(parent);
}
added = undefined;
return fragment;
}
/*
export function split(bound, cutElement, breakAfter) {
let needsRemoval = [];
let index = indexOf(cutElement);
if (!breakAfter && index === 0) {
return;
}
if (breakAfter && index === (cutElement.parentNode.children.length - 1)) {
return;
}
// Create a fragment with rebuilt ancestors
let fragment = rebuildAncestors(cutElement);
// Clone cut
if (!breakAfter) {
let clone = cutElement.cloneNode(true);
let ref = cutElement.parentNode.getAttribute('data-ref');
let parent = fragment.querySelector("[data-ref='" + ref + "']");
parent.appendChild(clone);
needsRemoval.push(cutElement);
}
// Remove all after cut
let next = nodeAfter(cutElement, bound);
while (next) {
let clone = next.cloneNode(true);
let ref = next.parentNode.getAttribute('data-ref');
let parent = fragment.querySelector("[data-ref='" + ref + "']");
parent.appendChild(clone);
needsRemoval.push(next);
next = nodeAfter(next, bound);
}
// Remove originals
needsRemoval.forEach((node) => {
if (node) {
node.remove();
}
});
// Insert after bounds
bound.parentNode.insertBefore(fragment, bound.nextSibling);
return [bound, bound.nextSibling];
}
*/
function needsBreakBefore(node) {
if( typeof node !== "undefined" &&
typeof node.dataset !== "undefined" &&
typeof node.dataset.breakBefore !== "undefined" &&
(node.dataset.breakBefore === "always" ||
node.dataset.breakBefore === "page" ||
node.dataset.breakBefore === "left" ||
node.dataset.breakBefore === "right" ||
node.dataset.breakBefore === "recto" ||
node.dataset.breakBefore === "verso")
) {
return true;
}
return false;
}
function needsPreviousBreakAfter(node) {
if( typeof node !== "undefined" &&
typeof node.dataset !== "undefined" &&
typeof node.dataset.previousBreakAfter !== "undefined" &&
(node.dataset.previousBreakAfter === "always" ||
node.dataset.previousBreakAfter === "page" ||
node.dataset.previousBreakAfter === "left" ||
node.dataset.previousBreakAfter === "right" ||
node.dataset.previousBreakAfter === "recto" ||
node.dataset.previousBreakAfter === "verso")
) {
return true;
}
return false;
}
function needsPageBreak(node, previousSignificantNode) {
if (typeof node === "undefined" || !previousSignificantNode || isIgnorable(node)) {
return false;
}
if (node.dataset && node.dataset.undisplayed) {
return false;
}
const previousSignificantNodePage = previousSignificantNode.dataset ? previousSignificantNode.dataset.page : undefined;
const currentNodePage = node.dataset ? node.dataset.page : undefined;
return currentNodePage !== previousSignificantNodePage;
}
function *words(node) {
let currentText = node.nodeValue;
let max = currentText.length;
let currentOffset = 0;
let currentLetter;
let range;
const significantWhitespaces = node.parentElement && node.parentElement.nodeName === 'PRE';
while (currentOffset < max) {
currentLetter = currentText[currentOffset];
if (/^[\S\u202F\u00A0]$/.test(currentLetter) || significantWhitespaces) {
if (!range) {
range = document.createRange();
range.setStart(node, currentOffset);
}
} else {
if (range) {
range.setEnd(node, currentOffset);
yield range;
range = undefined;
}
}
currentOffset += 1;
}
if (range) {
range.setEnd(node, currentOffset);
yield range;
}
}
function *letters(wordRange) {
let currentText = wordRange.startContainer;
let max = currentText.length;
let currentOffset = wordRange.startOffset;
// let currentLetter;
let range;
while(currentOffset < max) {
// currentLetter = currentText[currentOffset];
range = document.createRange();
range.setStart(currentText, currentOffset);
range.setEnd(currentText, currentOffset+1);
yield range;
currentOffset += 1;
}
}
function isContainer(node) {
let container;
if (typeof node.tagName === "undefined") {
return true;
}
if (node.style && node.style.display === "none") {
return false;
}
switch (node.tagName) {
// Inline
case "A":
case "ABBR":
case "ACRONYM":
case "B":
case "BDO":
case "BIG":
case "BR":
case "BUTTON":
case "CITE":
case "CODE":
case "DFN":
case "EM":
case "I":
case "IMG":
case "INPUT":
case "KBD":
case "LABEL":
case "MAP":
case "OBJECT":
case "Q":
case "SAMP":
case "SCRIPT":
case "SELECT":
case "SMALL":
case "SPAN":
case "STRONG":
case "SUB":
case "SUP":
case "TEXTAREA":
case "TIME":
case "TT":
case "VAR":
case "P":
case "H1":
case "H2":
case "H3":
case "H4":
case "H5":
case "H6":
case "FIGCAPTION":
case "BLOCKQUOTE":
case "PRE":
case "LI":
case "TR":
case "DT":
case "DD":
case "VIDEO":
case "CANVAS":
container = false;
break;
default:
container = true;
}
return container;
}
function cloneNode(n, deep=false) {
return n.cloneNode(deep);
}
function findElement(node, doc) {
const ref = node.getAttribute("data-ref");
return findRef(ref, doc);
}
function findRef(ref, doc) {
return doc.querySelector(`[data-ref='${ref}']`);
}
function validNode(node) {
if (isText(node)) {
return true;
}
if (isElement(node) && node.dataset.ref) {
return true;
}
return false;
}
function prevValidNode(node) {
while (!validNode(node)) {
if (node.previousSibling) {
node = node.previousSibling;
} else {
node = node.parentNode;
}
if (!node) {
break;
}
}
return node;
}
function indexOf$2(node) {
let parent = node.parentNode;
if (!parent) {
return 0;
}
return Array.prototype.indexOf.call(parent.childNodes, node);
}
function child(node, index) {
return node.childNodes[index];
}
function hasContent(node) {
if (isElement(node)) {
return true;
} else if (isText(node) &&
node.textContent.trim().length) {
return true;
}
return false;
}
function indexOfTextNode(node, parent) {
if (!isText(node)) {
return -1;
}
let nodeTextContent = node.textContent;
let child;
let index = -1;
for (var i = 0; i < parent.childNodes.length; i++) {
child = parent.childNodes[i];
if (child.nodeType === 3) {
let text = parent.childNodes[i].textContent;
if (text.includes(nodeTextContent)) {
index = i;
break;
}
}
}
return index;
}
/**
* Throughout, whitespace is defined as one of the characters
* "\t" TAB \u0009
* "\n" LF \u000A
* "\r" CR \u000D
* " " SPC \u0020
*
* This does not use Javascript's "\s" because that includes non-breaking
* spaces (and also some other characters).
*/
/**
* Determine if a node should be ignored by the iterator functions.
* taken from https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model/Whitespace#Whitespace_helper_functions
*
* @param {Node} node An object implementing the DOM1 |Node| interface.
* @return {boolean} true if the node is:
* 1) A |Text| node that is all whitespace
* 2) A |Comment| node
* and otherwise false.
*/
function isIgnorable(node) {
return (node.nodeType === 8) || // A comment node
((node.nodeType === 3) && isAllWhitespace(node)); // a text node, all whitespace
}
/**
* Determine whether a node's text content is entirely whitespace.
*
* @param {Node} node A node implementing the |CharacterData| interface (i.e., a |Text|, |Comment|, or |CDATASection| node
* @return {boolean} true if all of the text content of |nod| is whitespace, otherwise false.
*/
function isAllWhitespace(node) {
return !(/[^\t\n\r ]/.test(node.textContent));
}
/**
* Version of |previousSibling| that skips nodes that are entirely
* whitespace or comments. (Normally |previousSibling| is a property
* of all DOM nodes that gives the sibling node, the node that is
* a child of the same parent, that occurs immediately before the
* reference node.)
*
* @param {ChildNode} sib The reference node.
* @return {Node|null} Either:
* 1) The closest previous sibling to |sib| that is not ignorable according to |is_ignorable|, or
* 2) null if no such node exists.
*/
function previousSignificantNode(sib) {
while ((sib = sib.previousSibling)) {
if (!isIgnorable(sib)) return sib;
}
return null;
}
function breakInsideAvoidParentNode(node) {
while ((node = node.parentNode)) {
if (node && node.dataset && node.dataset.breakInside === "avoid") {
return node;
}
}
return null;
}
/**
* Find a parent with a given node name.
* @param {Node} node - initial Node
* @param {string} nodeName - node name (eg. "TD", "TABLE", "STRONG"...)
* @param {Node} limiter - go up to the parent until there's no more parent or the current node is equals to the limiter
* @returns {Node|undefined} - Either:
* 1) The closest parent for a the given node name, or
* 2) undefined if no such node exists.
*/
function parentOf(node, nodeName, limiter) {
if (limiter && node === limiter) {
return;
}
if (node.parentNode) {
while ((node = node.parentNode)) {
if (limiter && node === limiter) {
return;
}
if (node.nodeName === nodeName) {
return node;
}
}
}
}
/**
* Version of |nextSibling| that skips nodes that are entirely
* whitespace or comments.
*
* @param {ChildNode} sib The reference node.
* @return {Node|null} Either:
* 1) The closest next sibling to |sib| that is not ignorable according to |is_ignorable|, or
* 2) null if no such node exists.
*/
function nextSignificantNode(sib) {
while ((sib = sib.nextSibling)) {
if (!isIgnorable(sib)) return sib;
}
return null;
}
function filterTree(content, func, what) {
const treeWalker = document.createTreeWalker(
content || this.dom,
what || NodeFilter.SHOW_ALL,
func ? { acceptNode: func } : null,
false
);
let node;
let current;
node = treeWalker.nextNode();
while(node) {
current = node;
node = treeWalker.nextNode();
current.parentNode.removeChild(current);
}
}
/**
* Layout
* @class
*/
class BreakToken {
constructor(node, offset) {
this.node = node;
this.offset = offset;
}
equals(otherBreakToken) {
if (!otherBreakToken) {
return false;
}
if (this["node"] && otherBreakToken["node"] &&
this["node"] !== otherBreakToken["node"]) {
return false;
}
if (this["offset"] && otherBreakToken["offset"] &&
this["offset"] !== otherBreakToken["offset"]) {
return false;
}
return true;
}
}
/**
* Render result.
* @class
*/
class RenderResult {
constructor(breakToken, error) {
this.breakToken = breakToken;
this.error = error;
}
}
class OverflowContentError extends Error {
constructor(message, items) {
super(message);
this.items = items;
}
}
const MAX_CHARS_PER_BREAK = 1500;
/**
* Layout
* @class
*/
class Layout {
constructor(element, hooks, options) {
this.element = element;
this.bounds = this.element.getBoundingClientRect();
if (hooks) {
this.hooks = hooks;
} else {
this.hooks = {};
this.hooks.layout = new Hook();
this.hooks.renderNode = new Hook();
this.hooks.layoutNode = new Hook();
this.hooks.beforeOverflow = new Hook();
this.hooks.onOverflow = new Hook();
this.hooks.afterOverflowRemoved = new Hook();
this.hooks.onBreakToken = new Hook();
}
this.settings = options || {};
this.maxChars = this.settings.maxChars || MAX_CHARS_PER_BREAK;
this.forceRenderBreak = false;
}
async renderTo(wrapper, source, breakToken, bounds = this.bounds) {
let start = this.getStart(source, breakToken);
let walker = walk$2(start, source);
let node;
let prevNode;
let done;
let next;
let hasRenderedContent = false;
let newBreakToken;
let length = 0;
let prevBreakToken = breakToken || new BreakToken(start);
while (!done && !newBreakToken) {
next = walker.next();
prevNode = node;
node = next.value;
done = next.done;
if (!node) {
this.hooks && this.hooks.layout.trigger(wrapper, this);
let imgs = wrapper.querySelectorAll("img");
if (imgs.length) {
await this.waitForImages(imgs);
}
newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
console.warn("Unable to layout item: ", prevNode);
return new RenderResult(undefined, new OverflowContentError("Unable to layout item", [prevNode]));
}
return new RenderResult(newBreakToken);
}
this.hooks && this.hooks.layoutNode.trigger(node);
// Check if the rendered element has a break set
if (hasRenderedContent && this.shouldBreak(node)) {
this.hooks && this.hooks.layout.trigger(wrapper, this);
let imgs = wrapper.querySelectorAll("img");
if (imgs.length) {
await this.waitForImages(imgs);
}
newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
if (!newBreakToken) {
newBreakToken = this.breakAt(node);
}
if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
console.warn("Unable to layout item: ", node);
return new RenderResult(undefined, new OverflowContentError("Unable to layout item", [node]));
}
length = 0;
break;
}
// Should the Node be a shallow or deep clone
let shallow = isContainer(node);
let rendered = this.append(node, wrapper, breakToken, shallow);
length += rendered.textContent.length;
// Check if layout has content yet
if (!hasRenderedContent) {
hasRenderedContent = hasContent(node);
}
// Skip to the next node if a deep clone was rendered
if (!shallow) {
walker = walk$2(nodeAfter(node, source), source);
}
if (this.forceRenderBreak) {
this.hooks && this.hooks.layout.trigger(wrapper, this);
newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
if (!newBreakToken) {
newBreakToken = this.breakAt(node);
}
length = 0;
this.forceRenderBreak = false;
break;
}
// Only check x characters
if (length >= this.maxChars) {
this.hooks && this.hooks.layout.trigger(wrapper, this);
let imgs = wrapper.querySelectorAll("img");
if (imgs.length) {
await this.waitForImages(imgs);
}
newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
console.warn("Unable to layout item: ", node);
return new RenderResult(undefined, new OverflowContentError("Unable to layout item", [node]));
}
if (newBreakToken) {
length = 0;
}
}
}
return new RenderResult(newBreakToken);
}
breakAt(node, offset = 0) {
let newBreakToken = new BreakToken(
node,
offset
);
let breakHooks = this.hooks.onBreakToken.triggerSync(newBreakToken, undefined, node, this);
breakHooks.forEach((newToken) => {
if (typeof newToken != "undefined") {
newBreakToken = newToken;
}
});
return newBreakToken;
}
shouldBreak(node) {
let previousSibling = previousSignificantNode(node);
let parentNode = node.parentNode;
let parentBreakBefore = needsBreakBefore(node) && parentNode && !previousSibling && needsBreakBefore(parentNode);
let doubleBreakBefore;
if (parentBreakBefore) {
doubleBreakBefore = node.dataset.breakBefore === parentNode.dataset.breakBefore;
}
return !doubleBreakBefore && needsBreakBefore(node) || needsPreviousBreakAfter(node) || needsPageBreak(node, previousSibling);
}
forceBreak() {
this.forceRenderBreak = true;
}
getStart(source, breakToken) {
let start;
let node = breakToken && breakToken.node;
if (node) {
start = node;
} else {
start = source.firstChild;
}
return start;
}
append(node, dest, breakToken, shallow = true, rebuild = true) {
let clone = cloneNode(node, !shallow);
if (node.parentNode && isElement(node.parentNode)) {
let parent = findElement(node.parentNode, dest);
// Rebuild chain
if (parent) {
parent.appendChild(clone);
} else if (rebuild) {
let fragment = rebuildAncestors(node);
parent = findElement(node.parentNode, fragment);
if (!parent) {
dest.appendChild(clone);
} else if (breakToken && isText(breakToken.node) && breakToken.offset > 0) {
clone.textContent = clone.textContent.substring(breakToken.offset);
parent.appendChild(clone);
} else {
parent.appendChild(clone);
}
dest.appendChild(fragment);
} else {
dest.appendChild(clone);
}
} else {
dest.appendChild(clone);
}
let nodeHooks = this.hooks.renderNode.triggerSync(clone, node, this);
nodeHooks.forEach((newNode) => {
if (typeof newNode != "undefined") {
clone = newNode;
}
});
return clone;
}
async waitForImages(imgs) {
let results = Array.from(imgs).map(async (img) => {
return this.awaitImageLoaded(img);
});
await Promise.all(results);
}
async awaitImageLoaded(image) {
return new Promise(resolve => {
if (image.complete !== true) {
image.onload = function () {
let {width, height} = window.getComputedStyle(image);
resolve(width, height);
};
image.onerror = function (e) {
let {width, height} = window.getComputedStyle(image);
resolve(width, height, e);
};
} else {
let {width, height} = window.getComputedStyle(image);
resolve(width, height);
}
});
}
avoidBreakInside(node, limiter) {
let breakNode;
if (node === limiter) {
return;
}
while (node.parentNode) {
node = node.parentNode;
if (node === limiter) {
break;
}
if (window.getComputedStyle(node)["break-inside"] === "avoid") {
breakNode = node;
break;
}
}
return breakNode;
}
createBreakToken(overflow, rendered, source) {
let container = overflow.startContainer;
let offset = overflow.startOffset;
let node, renderedNode, parent, index, temp;
if (isElement(container)) {
temp = child(container, offset);
if (isElement(temp)) {
renderedNode = findElement(temp, rendered);
if (!renderedNode) {
// Find closest element with data-ref
let prevNode = prevValidNode(temp);
if (!isElement(prevNode)) {
prevNode = prevNode.parentElement;
}
renderedNode = findElement(prevNode, rendered);
// Check if temp is the last rendered node at its level.
if (!temp.nextSibling) {
// We need to ensure that the previous sibling of temp is fully rendered.
const renderedNodeFromSource = findElement(renderedNode, source);
const walker = document.createTreeWalker(renderedNodeFromSource, NodeFilter.SHOW_ELEMENT);
const lastChildOfRenderedNodeFromSource = walker.lastChild();
const lastChildOfRenderedNodeMatchingFromRendered = findElement(lastChildOfRenderedNodeFromSource, rendered);
// Check if we found that the last child in source
if (!lastChildOfRenderedNodeMatchingFromRendered) {
// Pending content to be rendered before virtual break token
return;
}
// Otherwise we will return a break token as per below
}
// renderedNode is actually the last unbroken box that does not overflow.
// Break Token is therefore the next sibling of renderedNode within source node.
node = findElement(renderedNode, source).nextSibling;
offset = 0;
} else {
node = findElement(renderedNode, source);
offset = 0;
}
} else {
renderedNode = findElement(container, rendered);
if (!renderedNode) {
renderedNode = findElement(prevValidNode(container), rendered);
}
parent = findElement(renderedNode, source);
index = indexOfTextNode(temp, parent);
// No seperatation for the first textNode of an element
if(index === 0) {
node = parent;
offset = 0;
} else {
node = child(parent, index);
offset = 0;
}
}
} else {
renderedNode = findElement(container.parentNode, rendered);
if (!renderedNode) {
renderedNode = findElement(prevValidNode(container.parentNode), rendered);
}
parent = findElement(renderedNode, source);
index = indexOfTextNode(container, parent);
if (index === -1) {
return;
}
node = child(parent, index);
offset += node.textContent.indexOf(container.textContent);
}
if (!node) {
return;
}
return new BreakToken(
node,
offset
);
}
findBreakToken(rendered, source, bounds = this.bounds, prevBreakToken, extract = true) {
let overflow = this.findOverflow(rendered, bounds);
let breakToken, breakLetter;
let overflowHooks = this.hooks.onOverflow.triggerSync(overflow, rendered, bounds, this);
overflowHooks.forEach((newOverflow) => {
if (typeof newOverflow != "undefined") {
overflow = newOverflow;
}
});
if (overflow) {
breakToken = this.createBreakToken(overflow, rendered, source);
// breakToken is nullable
let breakHooks = this.hooks.onBreakToken.triggerSync(breakToken, overflow, rendered, this);
breakHooks.forEach((newToken) => {
if (typeof newToken != "undefined") {
breakToken = newToken;
}
});
// Stop removal if we are in a loop
if (breakToken && breakToken.equals(prevBreakToken)) {
return breakToken;
}
if (breakToken && breakToken["node"] && breakToken["offset"] && breakToken["node"].textContent) {
breakLetter = breakToken["node"].textContent.charAt(breakToken["offset"]);
} else {
breakLetter = undefined;
}
if (breakToken && breakToken.node && extract) {
let removed = this.removeOverflow(overflow, breakLetter);
this.hooks && this.hooks.afterOverflowRemoved.trigger(removed, rendered, this);
}
}
return breakToken;
}
hasOverflow(element, bounds = this.bounds) {
let constrainingElement = element && element.parentNode; // this gets the element, instead of the wrapper for the width workaround
let {width} = element.getBoundingClientRect();
let scrollWidth = constrainingElement ? constrainingElement.scrollWidth : 0;
return Math.max(Math.floor(width), scrollWidth) > Math.round(bounds.width);
}
findOverflow(rendered, bounds = this.bounds) {
if (!this.hasOverflow(rendered, bounds)) return;
let start = Math.round(bounds.left);
let end = Math.round(bounds.right);
let range;
let walker = walk$2(rendered.firstChild, rendered);
// Find Start
let next, done, node, offset, skip, breakAvoid, prev, br;
while (!done) {
next = walker.next();
done = next.done;
node = next.value;
skip = false;
breakAvoid = false;
prev = undefined;
br = undefined;
if (node) {
let pos = getBoundingClientRect(node);
let left = Math.round(pos.left);
let right = Math.floor(pos.right);
if (!range && left >= end) {
// Check if it is a float
let isFloat = false;
// Check if the node is inside a break-inside: avoid table cell
const insideTableCell = parentOf(node, "TD", rendered);
if (insideTableCell && window.getComputedStyle(insideTableCell)["break-inside"] === "avoid") {
// breaking inside a table cell produces unexpected result, as a workaround, we forcibly avoid break inside in a cell.
prev = insideTableCell;
} else if (isElement(node)) {
let styles = window.getComputedStyle(node);
isFloat = styles.getPropertyValue("float") !== "none";
skip = styles.getPropertyValue("break-inside") === "avoid";
breakAvoid = node.dataset.breakBefore === "avoid" || node.dataset.previousBreakAfter === "avoid";
prev = breakAvoid && nodeBefore(node, rendered);
br = node.tagName === "BR" || node.tagName === "WBR";
}
let tableRow;
if (node.nodeName === "TR") {
tableRow = node;
} else {
tableRow = parentOf(node, "TR", rendered);
}
if (tableRow) {
// Check if the node is inside a row with a rowspan
const table = parentOf(tableRow, "TABLE", rendered);
if (table) {
let columnCount = 0;
for (const cell of Array.from(table.rows[0].cells)) {
columnCount += parseInt(cell.getAttribute("COLSPAN") || "1");
}
if (tableRow.cells.length !== columnCount) {
let previousRow = tableRow.previousSibling;
let previousRowColumnCount;
while (previousRow !== null) {
previousRowColumnCount = 0;
for (const cell of Array.from(previousRow.cells)) {
previousRowColumnCount += parseInt(cell.getAttribute("COLSPAN") || "1");
}
if (previousRowColumnCount === columnCount) {
break;
}
previousRow = previousRow.previousSibling;
}
if (previousRowColumnCount === columnCount) {
prev = previousRow;
}
}
}
}
if (prev) {
range = document.createRange();
range.selectNode(prev);
break;
}
if (!br && !isFloat && isElement(node)) {
range = document.createRange();
range.selectNode(node);
break;
}
if (isText(node) && node.textContent.trim().length) {
range = document.createRange();
range.selectNode(node);
break;
}
}
if (!range && isText(node) &&
node.textContent.trim().length &&
!breakInsideAvoidParentNode(node.parentNode)) {
let rects = getClientRects(node);
let rect;
left = 0;
for (var i = 0; i != rects.length; i++) {
rect = rects[i];
if (rect.width > 0 && (!left || rect.left > left)) {
left = rect.left;
}
}
if (left >= end) {
range = document.createRange();
offset = this.textBreak(node, start, end);
if (!offset) {
range = undefined;
} else {
range.setStart(node, offset);
}
break;
}
}
// Skip children
if (skip || right <= end) {
next = nodeAfter(node, rendered);
if (next) {
walker = walk$2(next, rendered);
}
}
}
}
// Find End
if (range) {
range.setEndAfter(rendered.lastChild);
return range;
}
}
findEndToken(rendered, source, bounds = this.bounds) {
if (rendered.childNodes.length === 0) {
return;
}
let lastChild = rendered.lastChild;
let lastNodeIndex;
while (lastChild && lastChild.lastChild) {
if (!validNode(lastChild)) {
// Only get elements with refs
lastChild = lastChild.previousSibling;
} else if (!validNode(lastChild.lastChild)) {
// Deal with invalid dom items
lastChild = prevValidNode(lastChild.lastChild);
break;
} else {
lastChild = lastChild.lastChild;
}
}
if (isText(lastChild)) {
if (lastChild.parentNode.dataset.ref) {
lastNodeIndex = indexOf$2(lastChild);
lastChild = lastChild.parentNode;
} else {
lastChild = lastChild.previousSibling;
}
}
let original = findElement(lastChild, source);
if (lastNodeIndex) {
original = original.childNodes[lastNodeIndex];
}
let after = nodeAfter(original);
return this.breakAt(after);
}
textBreak(node, start, end) {
let wordwalker = words(node);
let left = 0;
let right = 0;
let word, next, done, pos;
let offset;
while (!done) {
next = wordwalker.next();
word = next.value;
done = next.done;
if (!word) {
break;
}
pos = getBoundingClientRect(word);
left = Math.floor(pos.left);
right = Math.floor(pos.right);
if (left >= end) {
offset = word.startOffset;
break;
}
if (right > end) {
let letterwalker = letters(word);
let letter, nextLetter, doneLetter;
while (!doneLetter) {
nextLetter = letterwalker.next();
letter = nextLetter.value;
doneLetter = nextLetter.done;
if (!letter) {
break;
}
pos = getBoundingClientRect(letter);
left = Math.floor(pos.left);
if (left >= end) {
offset = letter.startOffset;
done = true;
break;
}
}
}
}
return offset;
}
removeOverflow(overflow, breakLetter) {
let {startContainer} = overflow;
let extracted = overflow.extractContents();
this.hyphenateAtBreak(startContainer, breakLetter);
return extracted;
}
hyphenateAtBreak(startContainer, breakLetter) {
if (isText(startContainer)) {
let startText = startContainer.textContent;
let prevLetter = startText[startText.length - 1];
// Add a hyphen if previous character is a letter or soft hyphen
if (
(breakLetter && /^\w|\u00AD$/.test(prevLetter) && /^\w|\u00AD$/.test(breakLetter)) ||
(!breakLetter && /^\w|\u00AD$/.test(prevLetter))
) {
startContainer.parentNode.classList.add("pagedjs_hyphen");
startContainer.textContent += this.settings.hyphenGlyph || "\u2011";
}
}
}
equalTokens(a, b) {
if (!a || !b) {
return false;
}
if (a["node"] && b["node"] && a["node"] !== b["node"]) {
return false;
}
if (a["offset"] && b["offset"] && a["offset"] !== b["offset"]) {
return false;
}
return true;
}
}
EventEmitter(Layout.prototype);
/**
* Render a page
* @class
*/
class Page {
constructor(pagesArea, pageTemplate, blank, hooks) {
this.pagesArea = pagesArea;
this.pageTemplate = pageTemplate;
this.blank = blank;
this.width = undefined;
this.height = undefined;
this.hooks = hooks;
// this.element = this.create(this.pageTemplate);
}
create(template, after) {
//let documentFragment = document.createRange().createContextualFragment( TEMPLATE );
//let page = documentFragment.children[0];
let clone = document.importNode(this.pageTemplate.content, true);
let page, index;
if (after) {
this.pagesArea.insertBefore(clone, after.nextElementSibling);
index = Array.prototype.indexOf.call(this.pagesArea.children, after.nextElementSibling);
page = this.pagesArea.children[index];
} else {
this.pagesArea.appendChild(clone);
page = this.pagesArea.lastChild;
}
let pagebox = page.querySelector(".pagedjs_pagebox");
let area = page.querySelector(".pagedjs_page_content");
let footnotesArea = page.querySelector(".pagedjs_footnote_area");
let size = area.getBoundingClientRect();
area.style.columnWidth = Math.round(size.width) + "px";
area.style.columnGap = "calc(var(--pagedjs-margin-right) + var(--pagedjs-margin-left))";
// area.style.overflow = "scroll";
this.width = Math.round(size.width);
this.height = Math.round(size.height);
this.element = page;
this.pagebox = pagebox;
this.area = area;
this.footnotesArea = footnotesArea;
return page;
}
createWrapper() {
let wrapper = document.createElement("div");
this.area.appendChild(wrapper);
this.wrapper = wrapper;
return wrapper;
}
index(pgnum) {
this.position = pgnum;
let page = this.element;
// let pagebox = this.pagebox;
let index = pgnum + 1;
let id = `page-${index}`;
this.id = id;
// page.dataset.pageNumber = index;
page.dataset.pageNumber = index;
page.setAttribute("id", id);
if (this.name) {
page.classList.add("pagedjs_" + this.name + "_page");
}
if (this.blank) {
page.classList.add("pagedjs_blank_page");
}
if (pgnum === 0) {
page.classList.add("pagedjs_first_page");
}
if (pgnum % 2 !== 1) {
page.classList.remove("pagedjs_left_page");
page.classList.add("pagedjs_right_page");
} else {
page.classList.remove("pagedjs_right_page");
page.classList.add("pagedjs_left_page");
}
}
/*
size(width, height) {
if (width === this.width && height === this.height) {
return;
}
this.width = width;
this.height = height;
this.element.style.width = Math.round(width) + "px";
this.element.style.height = Math.round(height) + "px";
this.element.style.columnWidth = Math.round(width) + "px";
}
*/
async layout(contents, breakToken, maxChars) {
this.clear();
this.startToken = breakToken;
this.layoutMethod = new Layout(this.area, this.hooks, maxChars);
let renderResult = await this.layoutMethod.renderTo(this.wrapper, contents, breakToken);
let newBreakToken = renderResult.breakToken;
this.addListeners(contents);
this.endToken = newBreakToken;
return newBreakToken;
}
async append(contents, breakToken) {
if (!this.layoutMethod) {
return this.layout(contents, breakToken);
}
let renderResult = await this.layoutMethod.renderTo(this.wrapper, contents, breakToken);
let newBreakToken = renderResult.breakToken;
this.endToken = newBreakToken;
return newBreakToken;
}
getByParent(ref, entries) {
let e;
for (var i = 0; i < entries.length; i++) {
e = entries[i];
if (e.dataset.ref === ref) {
return e;
}
}
}
onOverflow(func) {
this._onOverflow = func;
}
onUnderflow(func) {
this._onUnderflow = func;
}
clear() {
this.removeListeners();
this.wrapper && this.wrapper.remove();
this.createWrapper();
}
addListeners(contents) {
if (typeof ResizeObserver !== "undefined") {
this.addResizeObserver(contents);
} else {
this._checkOverflowAfterResize = this.checkOverflowAfterResize.bind(this, contents);
this.element.addEventListener("overflow", this._checkOverflowAfterResize, false);
this.element.addEventListener("underflow", this._checkOverflowAfterResize, false);
}
// TODO: fall back to mutation observer?
this._onScroll = function () {
if (this.listening) {
this.element.scrollLeft = 0;
}
}.bind(this);
// Keep scroll left from changing
this.element.addEventListener("scroll", this._onScroll);
this.listening = true;
return true;
}
removeListeners() {
this.listening = false;
if (typeof ResizeObserver !== "undefined" && this.ro) {
this.ro.disconnect();
} else if (this.element) {
this.element.removeEventListener("overflow", this._checkOverflowAfterResize, false);
this.element.removeEventListener("underflow", this._checkOverflowAfterResize, false);
}
this.element && this.element.removeEventListener("scroll", this._onScroll);
}
addResizeObserver(contents) {
let wrapper = this.wrapper;
let prevHeight = wrapper.getBoundingClientRect().height;
this.ro = new ResizeObserver(entries => {
if (!this.listening) {
return;
}
requestAnimationFrame(() => {
for (let entry of entries) {
const cr = entry.contentRect;
if (cr.height > prevHeight) {
this.checkOverflowAfterResize(contents);
prevHeight = wrapper.getBoundingClientRect().height;
} else if (cr.height < prevHeight) { // TODO: calc line height && (prevHeight - cr.height) >= 22
this.checkUnderflowAfterResize(contents);
prevHeight = cr.height;
}
}
});
});
this.ro.observe(wrapper);
}
checkOverflowAfterResize(contents) {
if (!this.listening || !this.layoutMethod) {
return;
}
let newBreakToken = this.layoutMethod.findBreakToken(this.wrapper, contents, this.startToken);
if (newBreakToken) {
this.endToken = newBreakToken;
this._onOverflow && this._onOverflow(newBreakToken);
}
}
checkUnderflowAfterResize(contents) {
if (!this.listening || !this.layoutMethod) {
return;
}
let endToken = this.layoutMethod.findEndToken(this.wrapper, contents);
if (endToken) {
this._onUnderflow && this._onUnderflow(endToken);
}
}
destroy() {
this.removeListeners();
this.element.remove();
this.element = undefined;
this.wrapper = undefined;
}
}
EventEmitter(Page.prototype);
/**
* Render a flow of text offscreen
* @class
*/
class ContentParser {
constructor(content, cb) {
if (content && content.nodeType) {
// handle dom
this.dom = this.add(content);
} else if (typeof content === "string") {
this.dom = this.parse(content);
}
return this.dom;
}
parse(markup, mime) {
let range = document.createRange();
let fragment = range.createContextualFragment(markup);
this.addRefs(fragment);
return fragment;
}
add(contents) {
// let fragment = document.createDocumentFragment();
//
// let children = [...contents.childNodes];
// for (let child of children) {
// let clone = child.cloneNode(true);
// fragment.appendChild(clone);
// }
this.addRefs(contents);
return contents;
}
addRefs(content) {
var treeWalker = document.createTreeWalker(
content,
NodeFilter.SHOW_ELEMENT,
null,
false
);
let node = treeWalker.nextNode();
while(node) {
if (!node.hasAttribute("data-ref")) {
let uuid = UUID();
node.setAttribute("data-ref", uuid);
}
if (node.id) {
node.setAttribute("data-id", node.id);
}
// node.setAttribute("data-children", node.childNodes.length);
// node.setAttribute("data-text", node.textContent.trim().length);
node = treeWalker.nextNode();
}
}
find(ref) {
return this.refs[ref];
}
destroy() {
this.refs = undefined;
this.dom = undefined;
}
}
/**
* Queue for handling tasks one at a time
* @class
* @param {scope} context what this will resolve to in the tasks
*/
class Queue {
constructor(context){
this._q = [];
this.context = context;
this.tick = requestAnimationFrame;
this.running = false;
this.paused = false;
}
/**
* Add an item to the queue
* @return {Promise} enqueued
*/
enqueue() {
var deferred, promise;
var queued;
var task = [].shift.call(arguments);
var args = arguments;
// Handle single args without context
// if(args && !Array.isArray(args)) {
// args = [args];
// }
if(!task) {
throw new Error("No Task Provided");
}
if(typeof task === "function"){
deferred = new defer();
promise = deferred.promise;
queued = {
"task" : task,
"args" : args,
//"context" : context,
"deferred" : deferred,
"promise" : promise
};
} else {
// Task is a promise
queued = {
"promise" : task
};
}
this._q.push(queued);
// Wait to start queue flush
if (this.paused == false && !this.running) {
this.run();
}
return queued.promise;
}
/**
* Run one item
* @return {Promise} dequeued
*/
dequeue(){
var inwait, task, result;
if(this._q.length && !this.paused) {
inwait = this._q.shift();
task = inwait.task;
if(task){
// console.log(task)
result = task.apply(this.context, inwait.args);
if(result && typeof result["then"] === "function") {
// Task is a function that returns a promise
return result.then(function(){
inwait.deferred.resolve.apply(this.context, arguments);
}.bind(this), function() {
inwait.deferred.reject.apply(this.context, arguments);
}.bind(this));
} else {
// Task resolves immediately
inwait.deferred.resolve.apply(this.context, result);
return inwait.promise;
}
} else if(inwait.promise) {
// Task is a promise
return inwait.promise;
}
} else {
inwait = new defer();
inwait.deferred.resolve();
return inwait.promise;
}
}
// Run All Immediately
dump(){
while(this._q.length) {
this.dequeue();
}
}
/**
* Run all tasks sequentially, at convince
* @return {Promise} all run
*/
run(){
if(!this.running){
this.running = true;
this.defered = new defer();
}
this.tick.call(window, () => {
if(this._q.length) {
this.dequeue()
.then(function(){
this.run();
}.bind(this));
} else {
this.defered.resolve();
this.running = undefined;
}
});
// Unpause
if(this.paused == true) {
this.paused = false;
}
return this.defered.promise;
}
/**
* Flush all, as quickly as possible
* @return {Promise} ran
*/
flush(){
if(this.running){
return this.running;
}
if(this._q.length) {
this.running = this.dequeue()
.then(function(){
this.running = undefined;
return this.flush();
}.bind(this));
return this.running;
}
}
/**
* Clear all items in wait
* @return {void}
*/
clear(){
this._q = [];
}
/**
* Get the number of tasks in the queue
* @return {number} tasks
*/
length(){
return this._q.length;
}
/**
* Pause a running queue
* @return {void}
*/
pause(){
this.paused = true;
}
/**
* End the queue
* @return {void}
*/
stop(){
this._q = [];
this.running = false;
this.paused = true;
}
}
const TEMPLATE = `
<div class="pagedjs_page">
<div class="pagedjs_sheet">
<div class="pagedjs_bleed pagedjs_bleed-top">
<div class="pagedjs_marks-crop"></div>
<div class="pagedjs_marks-middle">
<div class="pagedjs_marks-cross"></div>
</div>
<div class="pagedjs_marks-crop"></div>
</div>
<div class="pagedjs_bleed pagedjs_bleed-bottom">
<div class="pagedjs_marks-crop"></div>
<div class="pagedjs_marks-middle">
<div class="pagedjs_marks-cross"></div>
</div> <div class="pagedjs_marks-crop"></div>
</div>
<div class="pagedjs_bleed pagedjs_bleed-left">
<div class="pagedjs_marks-crop"></div>
<div class="pagedjs_marks-middle">
<div class="pagedjs_marks-cross"></div>
</div> <div class="pagedjs_marks-crop"></div>
</div>
<div class="pagedjs_bleed pagedjs_bleed-right">
<div class="pagedjs_marks-crop"></div>
<div class="pagedjs_marks-middle">
<div class="pagedjs_marks-cross"></div>
</div>
<div class="pagedjs_marks-crop"></div>
</div>
<div class="pagedjs_pagebox">
<div class="pagedjs_margin-top-left-corner-holder">
<div class="pagedjs_margin pagedjs_margin-top-left-corner"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-top">
<div class="pagedjs_margin pagedjs_margin-top-left"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-top-center"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-top-right"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-top-right-corner-holder">
<div class="pagedjs_margin pagedjs_margin-top-right-corner"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-right">
<div class="pagedjs_margin pagedjs_margin-right-top"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-right-middle"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-right-bottom"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-left">
<div class="pagedjs_margin pagedjs_margin-left-top"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-left-middle"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-left-bottom"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-bottom-left-corner-holder">
<div class="pagedjs_margin pagedjs_margin-bottom-left-corner"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-bottom">
<div class="pagedjs_margin pagedjs_margin-bottom-left"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-bottom-center"><div class="pagedjs_margin-content"></div></div>
<div class="pagedjs_margin pagedjs_margin-bottom-right"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_margin-bottom-right-corner-holder">
<div class="pagedjs_margin pagedjs_margin-bottom-right-corner"><div class="pagedjs_margin-content"></div></div>
</div>
<div class="pagedjs_area">
<div class="pagedjs_page_content"></div>
<div class="pagedjs_footnote_area">
<div class="pagedjs_footnote_content pagedjs_footnote_empty">
<div class="pagedjs_footnote_inner_content"></div>
</div>
</div>
</div>
</div>
</div>
</div>`;
/**
* Chop up text into flows
* @class
*/
class Chunker {
constructor(content, renderTo, options) {
// this.preview = preview;
this.settings = options || {};
this.hooks = {};
this.hooks.beforeParsed = new Hook(this);
this.hooks.filter = new Hook(this);
this.hooks.afterParsed = new Hook(this);
this.hooks.beforePageLayout = new Hook(this);
this.hooks.layout = new Hook(this);
this.hooks.renderNode = new Hook(this);
this.hooks.layoutNode = new Hook(this);
this.hooks.onOverflow = new Hook(this);
this.hooks.afterOverflowRemoved = new Hook(this);
this.hooks.onBreakToken = new Hook();
this.hooks.afterPageLayout = new Hook(this);
this.hooks.afterRendered = new Hook(this);
this.pages = [];
this.total = 0;
this.q = new Queue(this);
this.stopped = false;
this.rendered = false;
this.content = content;
this.charsPerBreak = [];
this.maxChars;
if (content) {
this.flow(content, renderTo);
}
}
setup(renderTo) {
this.pagesArea = document.createElement("div");
this.pagesArea.classList.add("pagedjs_pages");
if (renderTo) {
renderTo.appendChild(this.pagesArea);
} else {
document.querySelector("body").appendChild(this.pagesArea);
}
this.pageTemplate = document.createElement("template");
this.pageTemplate.innerHTML = TEMPLATE;
}
async flow(content, renderTo) {
let parsed;
await this.hooks.beforeParsed.trigger(content, this);
parsed = new ContentParser(content);
this.hooks.filter.triggerSync(parsed);
this.source = parsed;
this.breakToken = undefined;
if (this.pagesArea && this.pageTemplate) {
this.q.clear();
this.removePages();
} else {
this.setup(renderTo);
}
this.emit("rendering", parsed);
await this.hooks.afterParsed.trigger(parsed, this);
await this.loadFonts();
let rendered = await this.render(parsed, this.breakToken);
while (rendered.canceled) {
this.start();
rendered = await this.render(parsed, this.breakToken);
}
this.rendered = true;
this.pagesArea.style.setProperty("--pagedjs-page-count", this.total);
await this.hooks.afterRendered.trigger(this.pages, this);
this.emit("rendered", this.pages);
return this;
}
// oversetPages() {
// let overset = [];
// for (let i = 0; i < this.pages.length; i++) {
// let page = this.pages[i];
// if (page.overset) {
// overset.push(page);
// // page.overset = false;
// }
// }
// return overset;
// }
//
// async handleOverset(parsed) {
// let overset = this.oversetPages();
// if (overset.length) {
// console.log("overset", overset);
// let index = this.pages.indexOf(overset[0]) + 1;
// console.log("INDEX", index);
//
// // Remove pages
// // this.removePages(index);
//
// // await this.render(parsed, overset[0].overset);
//
// // return this.handleOverset(parsed);
// }
// }
async render(parsed, startAt) {
let renderer = this.layout(parsed, startAt, this.settings);
let done = false;
let result;
while (!done) {
result = await this.q.enqueue(() => { return this.renderAsync(renderer); });
done = result.done;
}
return result;
}
start() {
this.rendered = false;
this.stopped = false;
}
stop() {
this.stopped = true;
// this.q.clear();
}
renderOnIdle(renderer) {
return new Promise(resolve => {
requestIdleCallback(async () => {
if (this.stopped) {
return resolve({ done: true, canceled: true });
}
let result = await renderer.next();
if (this.stopped) {
resolve({ done: true, canceled: true });
} else {
resolve(result);
}
});
});
}
async renderAsync(renderer) {
if (this.stopped) {
return { done: true, canceled: true };
}
let result = await renderer.next();
if (this.stopped) {
return { done: true, canceled: true };
} else {
return result;
}
}
async handleBreaks(node, force) {
let currentPage = this.total + 1;
let currentPosition = currentPage % 2 === 0 ? "left" : "right";
// TODO: Recto and Verso should reverse for rtl languages
let currentSide = currentPage % 2 === 0 ? "verso" : "recto";
let previousBreakAfter;
let breakBefore;
let page;
if (currentPage === 1) {
return;
}
if (node &&
typeof node.dataset !== "undefined" &&
typeof node.dataset.previousBreakAfter !== "undefined") {
previousBreakAfter = node.dataset.previousBreakAfter;
}
if (node &&
typeof node.dataset !== "undefined" &&
typeof node.dataset.breakBefore !== "undefined") {
breakBefore = node.dataset.breakBefore;
}
if (force) {
page = this.addPage(true);
} else if( previousBreakAfter &&
(previousBreakAfter === "left" || previousBreakAfter === "right") &&
previousBreakAfter !== currentPosition) {
page = this.addPage(true);
} else if( previousBreakAfter &&
(previousBreakAfter === "verso" || previousBreakAfter === "recto") &&
previousBreakAfter !== currentSide) {
page = this.addPage(true);
} else if( breakBefore &&
(breakBefore === "left" || breakBefore === "right") &&
breakBefore !== currentPosition) {
page = this.addPage(true);
} else if( breakBefore &&
(breakBefore === "verso" || breakBefore === "recto") &&
breakBefore !== currentSide) {
page = this.addPage(true);
}
if (page) {
await this.hooks.beforePageLayout.trigger(page, undefined, undefined, this);
this.emit("page", page);
// await this.hooks.layout.trigger(page.element, page, undefined, this);
await this.hooks.afterPageLayout.trigger(page.element, page, undefined, this);
this.emit("renderedPage", page);
}
}
async *layout(content, startAt) {
let breakToken = startAt || false;
while (breakToken !== undefined && (true)) {
if (breakToken && breakToken.node) {
await this.handleBreaks(breakToken.node);
} else {
await this.handleBreaks(content.firstChild);
}
let page = this.addPage();
await this.hooks.beforePageLayout.trigger(page, content, breakToken, this);
this.emit("page", page);
// Layout content in the page, starting from the breakToken
breakToken = await page.layout(content, breakToken, this.maxChars);
await this.hooks.afterPageLayout.trigger(page.element, page, breakToken, this);
this.emit("renderedPage", page);
this.recoredCharLength(page.wrapper.textContent.length);
yield breakToken;
// Stop if we get undefined, showing we have reached the end of the content
}
}
recoredCharLength(length) {
if (length === 0) {
return;
}
this.charsPerBreak.push(length);
// Keep the length of the last few breaks
if (this.charsPerBreak.length > 4) {
this.charsPerBreak.shift();
}
this.maxChars = this.charsPerBreak.reduce((a, b) => a + b, 0) / (this.charsPerBreak.length);
}
removePages(fromIndex=0) {
if (fromIndex >= this.pages.length) {
return;
}
// Remove pages
for (let i = fromIndex; i < this.pages.length; i++) {
this.pages[i].destroy();
}
if (fromIndex > 0) {
this.pages.splice(fromIndex);
} else {
this.pages = [];
}
this.total = this.pages.length;
}
addPage(blank) {
let lastPage = this.pages[this.pages.length - 1];
// Create a new page from the template
let page = new Page(this.pagesArea, this.pageTemplate, blank, this.hooks);
this.pages.push(page);
// Create the pages
page.create(undefined, lastPage && lastPage.element);
page.index(this.total);
if (!blank) {
// Listen for page overflow
page.onOverflow((overflowToken) => {
console.warn("overflow on", page.id, overflowToken);
// Only reflow while rendering
if (this.rendered) {
return;
}
let index = this.pages.indexOf(page) + 1;
// Stop the rendering
this.stop();
// Set the breakToken to resume at
this.breakToken = overflowToken;
// Remove pages
this.removePages(index);
if (this.rendered === true) {
this.rendered = false;
this.q.enqueue(async () => {
this.start();
await this.render(this.source, this.breakToken);
this.rendered = true;
});
}
});
page.onUnderflow((overflowToken) => {
// console.log("underflow on", page.id, overflowToken);
// page.append(this.source, overflowToken);
});
}
this.total = this.pages.length;
return page;
}
/*
insertPage(index, blank) {
let lastPage = this.pages[index];
// Create a new page from the template
let page = new Page(this.pagesArea, this.pageTemplate, blank, this.hooks);
let total = this.pages.splice(index, 0, page);
// Create the pages
page.create(undefined, lastPage && lastPage.element);
page.index(index + 1);
for (let i = index + 2; i < this.pages.length; i++) {
this.pages[i].index(i);
}
if (!blank) {
// Listen for page overflow
page.onOverflow((overflowToken) => {
if (total < this.pages.length) {
this.pages[total].layout(this.source, overflowToken);
} else {
let newPage = this.addPage();
newPage.layout(this.source, overflowToken);
}
});
page.onUnderflow(() => {
// console.log("underflow on", page.id);
});
}
this.total += 1;
return page;
}
*/
async clonePage(originalPage) {
let lastPage = this.pages[this.pages.length - 1];
let page = new Page(this.pagesArea, this.pageTemplate, false, this.hooks);
this.pages.push(page);
// Create the pages
page.create(undefined, lastPage && lastPage.element);
page.index(this.total);
await this.hooks.beforePageLayout.trigger(page, undefined, undefined, this);
this.emit("page", page);
for (const className of originalPage.element.classList) {
if (className !== "pagedjs_left_page" && className !== "pagedjs_right_page") {
page.element.classList.add(className);
}
}
await this.hooks.afterPageLayout.trigger(page.element, page, undefined, this);
this.emit("renderedPage", page);
}
loadFonts() {
let fontPromises = [];
(document.fonts || []).forEach((fontFace) => {
if (fontFace.status !== "loaded") {
let fontLoaded = fontFace.load().then((r) => {
return fontFace.family;
}, (r) => {
console.warn("Failed to preload font-family:", fontFace.family);
return fontFace.family;
});
fontPromises.push(fontLoaded);
}
});
return Promise.all(fontPromises).catch((err) => {
console.warn(err);
});
}
destroy() {
this.pagesArea.remove();
this.pageTemplate.remove();
}
}
EventEmitter(Chunker.prototype);
var syntax = {exports: {}};
var create$5 = {};
//
// list
// ┌──────┐
// ┌──────────────┼─head │
// │ │ tail─┼──────────────┐
// │ └──────┘ │
// ▼ ▼
// item item item item
// ┌──────┐ ┌──────┐ ┌──────┐ ┌──────┐
// null ◀──┼─prev │◀───┼─prev │◀───┼─prev │◀───┼─prev │
// │ next─┼───▶│ next─┼───▶│ next─┼───▶│ next─┼──▶ null
// ├──────┤ ├──────┤ ├──────┤ ├──────┤
// │ data │ │ data │ │ data │ │ data │
// └──────┘ └──────┘ └──────┘ └──────┘
//
function createItem(data) {
return {
prev: null,
next: null,
data: data
};
}
function allocateCursor(node, prev, next) {
var cursor;
if (cursors !== null) {
cursor = cursors;
cursors = cursors.cursor;
cursor.prev = prev;
cursor.next = next;
cursor.cursor = node.cursor;
} else {
cursor = {
prev: prev,
next: next,
cursor: node.cursor
};
}
node.cursor = cursor;
return cursor;
}
function releaseCursor(node) {
var cursor = node.cursor;
node.cursor = cursor.cursor;
cursor.prev = null;
cursor.next = null;
cursor.cursor = cursors;
cursors = cursor;
}
var cursors = null;
var List$6 = function() {
this.cursor = null;
this.head = null;
this.tail = null;
};
List$6.createItem = createItem;
List$6.prototype.createItem = createItem;
List$6.prototype.updateCursors = function(prevOld, prevNew, nextOld, nextNew) {
var cursor = this.cursor;
while (cursor !== null) {
if (cursor.prev === prevOld) {
cursor.prev = prevNew;
}
if (cursor.next === nextOld) {
cursor.next = nextNew;
}
cursor = cursor.cursor;
}
};
List$6.prototype.getSize = function() {
var size = 0;
var cursor = this.head;
while (cursor) {
size++;
cursor = cursor.next;
}
return size;
};
List$6.prototype.fromArray = function(array) {
var cursor = null;
this.head = null;
for (var i = 0; i < array.length; i++) {
var item = createItem(array[i]);
if (cursor !== null) {
cursor.next = item;
} else {
this.head = item;
}
item.prev = cursor;
cursor = item;
}
this.tail = cursor;
return this;
};
List$6.prototype.toArray = function() {
var cursor = this.head;
var result = [];
while (cursor) {
result.push(cursor.data);
cursor = cursor.next;
}
return result;
};
List$6.prototype.toJSON = List$6.prototype.toArray;
List$6.prototype.isEmpty = function() {
return this.head === null;
};
List$6.prototype.first = function() {
return this.head && this.head.data;
};
List$6.prototype.last = function() {
return this.tail && this.tail.data;
};
List$6.prototype.each = function(fn, context) {
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, null, this.head);
while (cursor.next !== null) {
item = cursor.next;
cursor.next = item.next;
fn.call(context, item.data, item, this);
}
// pop cursor
releaseCursor(this);
};
List$6.prototype.forEach = List$6.prototype.each;
List$6.prototype.eachRight = function(fn, context) {
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, this.tail, null);
while (cursor.prev !== null) {
item = cursor.prev;
cursor.prev = item.prev;
fn.call(context, item.data, item, this);
}
// pop cursor
releaseCursor(this);
};
List$6.prototype.forEachRight = List$6.prototype.eachRight;
List$6.prototype.reduce = function(fn, initialValue, context) {
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, null, this.head);
var acc = initialValue;
while (cursor.next !== null) {
item = cursor.next;
cursor.next = item.next;
acc = fn.call(context, acc, item.data, item, this);
}
// pop cursor
releaseCursor(this);
return acc;
};
List$6.prototype.reduceRight = function(fn, initialValue, context) {
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, this.tail, null);
var acc = initialValue;
while (cursor.prev !== null) {
item = cursor.prev;
cursor.prev = item.prev;
acc = fn.call(context, acc, item.data, item, this);
}
// pop cursor
releaseCursor(this);
return acc;
};
List$6.prototype.nextUntil = function(start, fn, context) {
if (start === null) {
return;
}
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, null, start);
while (cursor.next !== null) {
item = cursor.next;
cursor.next = item.next;
if (fn.call(context, item.data, item, this)) {
break;
}
}
// pop cursor
releaseCursor(this);
};
List$6.prototype.prevUntil = function(start, fn, context) {
if (start === null) {
return;
}
var item;
if (context === undefined) {
context = this;
}
// push cursor
var cursor = allocateCursor(this, start, null);
while (cursor.prev !== null) {
item = cursor.prev;
cursor.prev = item.prev;
if (fn.call(context, item.data, item, this)) {
break;
}
}
// pop cursor
releaseCursor(this);
};
List$6.prototype.some = function(fn, context) {
var cursor = this.head;
if (context === undefined) {
context = this;
}
while (cursor !== null) {
if (fn.call(context, cursor.data, cursor, this)) {
return true;
}
cursor = cursor.next;
}
return false;
};
List$6.prototype.map = function(fn, context) {
var result = new List$6();
var cursor = this.head;
if (context === undefined) {
context = this;
}
while (cursor !== null) {
result.appendData(fn.call(context, cursor.data, cursor, this));
cursor = cursor.next;
}
return result;
};
List$6.prototype.filter = function(fn, context) {
var result = new List$6();
var cursor = this.head;
if (context === undefined) {
context = this;
}
while (cursor !== null) {
if (fn.call(context, cursor.data, cursor, this)) {
result.appendData(cursor.data);
}
cursor = cursor.next;
}
return result;
};
List$6.prototype.clear = function() {
this.head = null;
this.tail = null;
};
List$6.prototype.copy = function() {
var result = new List$6();
var cursor = this.head;
while (cursor !== null) {
result.insert(createItem(cursor.data));
cursor = cursor.next;
}
return result;
};
List$6.prototype.prepend = function(item) {
// head
// ^
// item
this.updateCursors(null, item, this.head, item);
// insert to the beginning of the list
if (this.head !== null) {
// new item <- first item
this.head.prev = item;
// new item -> first item
item.next = this.head;
} else {
// if list has no head, then it also has no tail
// in this case tail points to the new item
this.tail = item;
}
// head always points to new item
this.head = item;
return this;
};
List$6.prototype.prependData = function(data) {
return this.prepend(createItem(data));
};
List$6.prototype.append = function(item) {
return this.insert(item);
};
List$6.prototype.appendData = function(data) {
return this.insert(createItem(data));
};
List$6.prototype.insert = function(item, before) {
if (before !== undefined && before !== null) {
// prev before
// ^
// item
this.updateCursors(before.prev, item, before, item);
if (before.prev === null) {
// insert to the beginning of list
if (this.head !== before) {
throw new Error('before doesn\'t belong to list');
}
// since head points to before therefore list doesn't empty
// no need to check tail
this.head = item;
before.prev = item;
item.next = before;
this.updateCursors(null, item);
} else {
// insert between two items
before.prev.next = item;
item.prev = before.prev;
before.prev = item;
item.next = before;
}
} else {
// tail
// ^
// item
this.updateCursors(this.tail, item, null, item);
// insert to the ending of the list
if (this.tail !== null) {
// last item -> new item
this.tail.next = item;
// last item <- new item
item.prev = this.tail;
} else {
// if list has no tail, then it also has no head
// in this case head points to new item
this.head = item;
}
// tail always points to new item
this.tail = item;
}
return this;
};
List$6.prototype.insertData = function(data, before) {
return this.insert(createItem(data), before);
};
List$6.prototype.remove = function(item) {
// item
// ^
// prev next
this.updateCursors(item, item.prev, item, item.next);
if (item.prev !== null) {
item.prev.next = item.next;
} else {
if (this.head !== item) {
throw new Error('item doesn\'t belong to list');
}
this.head = item.next;
}
if (item.next !== null) {
item.next.prev = item.prev;
} else {
if (this.tail !== item) {
throw new Error('item doesn\'t belong to list');
}
this.tail = item.prev;
}
item.prev = null;
item.next = null;
return item;
};
List$6.prototype.push = function(data) {
this.insert(createItem(data));
};
List$6.prototype.pop = function() {
if (this.tail !== null) {
return this.remove(this.tail);
}
};
List$6.prototype.unshift = function(data) {
this.prepend(createItem(data));
};
List$6.prototype.shift = function() {
if (this.head !== null) {
return this.remove(this.head);
}
};
List$6.prototype.prependList = function(list) {
return this.insertList(list, this.head);
};
List$6.prototype.appendList = function(list) {
return this.insertList(list);
};
List$6.prototype.insertList = function(list, before) {
// ignore empty lists
if (list.head === null) {
return this;
}
if (before !== undefined && before !== null) {
this.updateCursors(before.prev, list.tail, before, list.head);
// insert in the middle of dist list
if (before.prev !== null) {
// before.prev <-> list.head
before.prev.next = list.head;
list.head.prev = before.prev;
} else {
this.head = list.head;
}
before.prev = list.tail;
list.tail.next = before;
} else {
this.updateCursors(this.tail, list.tail, null, list.head);
// insert to end of the list
if (this.tail !== null) {
// if destination list has a tail, then it also has a head,
// but head doesn't change
// dest tail -> source head
this.tail.next = list.head;
// dest tail <- source head
list.head.prev = this.tail;
} else {
// if list has no a tail, then it also has no a head
// in this case points head to new item
this.head = list.head;
}
// tail always start point to new item
this.tail = list.tail;
}
list.head = null;
list.tail = null;
return this;
};
List$6.prototype.replace = function(oldItem, newItemOrList) {
if ('head' in newItemOrList) {
this.insertList(newItemOrList, oldItem);
} else {
this.insert(newItemOrList, oldItem);
}
this.remove(oldItem);
};
var List_1 = List$6;
var createCustomError$3 = function createCustomError(name, message) {
// use Object.create(), because some VMs prevent setting line/column otherwise
// (iOS Safari 10 even throws an exception)
var error = Object.create(SyntaxError.prototype);
var errorStack = new Error();
error.name = name;
error.message = message;
Object.defineProperty(error, 'stack', {
get: function() {
return (errorStack.stack || '').replace(/^(.+\n){1,3}/, name + ': ' + message + '\n');
}
});
return error;
};
var createCustomError$2 = createCustomError$3;
var MAX_LINE_LENGTH = 100;
var OFFSET_CORRECTION = 60;
var TAB_REPLACEMENT = ' ';
function sourceFragment(error, extraLines) {
function processLines(start, end) {
return lines.slice(start, end).map(function(line, idx) {
var num = String(start + idx + 1);
while (num.length < maxNumLength) {
num = ' ' + num;
}
return num + ' |' + line;
}).join('\n');
}
var lines = error.source.split(/\r\n?|\n|\f/);
var line = error.line;
var column = error.column;
var startLine = Math.max(1, line - extraLines) - 1;
var endLine = Math.min(line + extraLines, lines.length + 1);
var maxNumLength = Math.max(4, String(endLine).length) + 1;
var cutLeft = 0;
// column correction according to replaced tab before column
column += (TAB_REPLACEMENT.length - 1) * (lines[line - 1].substr(0, column - 1).match(/\t/g) || []).length;
if (column > MAX_LINE_LENGTH) {
cutLeft = column - OFFSET_CORRECTION + 3;
column = OFFSET_CORRECTION - 2;
}
for (var i = startLine; i <= endLine; i++) {
if (i >= 0 && i < lines.length) {
lines[i] = lines[i].replace(/\t/g, TAB_REPLACEMENT);
lines[i] =
(cutLeft > 0 && lines[i].length > cutLeft ? '\u2026' : '') +
lines[i].substr(cutLeft, MAX_LINE_LENGTH - 2) +
(lines[i].length > cutLeft + MAX_LINE_LENGTH - 1 ? '\u2026' : '');
}
}
return [
processLines(startLine, line),
new Array(column + maxNumLength + 2).join('-') + '^',
processLines(line, endLine)
].filter(Boolean).join('\n');
}
var SyntaxError$4 = function(message, source, offset, line, column) {
var error = createCustomError$2('SyntaxError', message);
error.source = source;
error.offset = offset;
error.line = line;
error.column = column;
error.sourceFragment = function(extraLines) {
return sourceFragment(error, isNaN(extraLines) ? 0 : extraLines);
};
Object.defineProperty(error, 'formattedMessage', {
get: function() {
return (
'Parse error: ' + error.message + '\n' +
sourceFragment(error, 2)
);
}
});
// for backward capability
error.parseError = {
offset: offset,
line: line,
column: column
};
return error;
};
var _SyntaxError$1 = SyntaxError$4;
// CSS Syntax Module Level 3
// https://www.w3.org/TR/css-syntax-3/
var TYPE$H = {
EOF: 0, // <EOF-token>
Ident: 1, // <ident-token>
Function: 2, // <function-token>
AtKeyword: 3, // <at-keyword-token>
Hash: 4, // <hash-token>
String: 5, // <string-token>
BadString: 6, // <bad-string-token>
Url: 7, // <url-token>
BadUrl: 8, // <bad-url-token>
Delim: 9, // <delim-token>
Number: 10, // <number-token>
Percentage: 11, // <percentage-token>
Dimension: 12, // <dimension-token>
WhiteSpace: 13, // <whitespace-token>
CDO: 14, // <CDO-token>
CDC: 15, // <CDC-token>
Colon: 16, // <colon-token> :
Semicolon: 17, // <semicolon-token> ;
Comma: 18, // <comma-token> ,
LeftSquareBracket: 19, // <[-token>
RightSquareBracket: 20, // <]-token>
LeftParenthesis: 21, // <(-token>
RightParenthesis: 22, // <)-token>
LeftCurlyBracket: 23, // <{-token>
RightCurlyBracket: 24, // <}-token>
Comment: 25
};
var NAME$3 = Object.keys(TYPE$H).reduce(function(result, key) {
result[TYPE$H[key]] = key;
return result;
}, {});
var _const = {
TYPE: TYPE$H,
NAME: NAME$3
};
var EOF$1 = 0;
// https://drafts.csswg.org/css-syntax-3/
// § 4.2. Definitions
// digit
// A code point between U+0030 DIGIT ZERO (0) and U+0039 DIGIT NINE (9).
function isDigit$5(code) {
return code >= 0x0030 && code <= 0x0039;
}
// hex digit
// A digit, or a code point between U+0041 LATIN CAPITAL LETTER A (A) and U+0046 LATIN CAPITAL LETTER F (F),
// or a code point between U+0061 LATIN SMALL LETTER A (a) and U+0066 LATIN SMALL LETTER F (f).
function isHexDigit$4(code) {
return (
isDigit$5(code) || // 0 .. 9
(code >= 0x0041 && code <= 0x0046) || // A .. F
(code >= 0x0061 && code <= 0x0066) // a .. f
);
}
// uppercase letter
// A code point between U+0041 LATIN CAPITAL LETTER A (A) and U+005A LATIN CAPITAL LETTER Z (Z).
function isUppercaseLetter$1(code) {
return code >= 0x0041 && code <= 0x005A;
}
// lowercase letter
// A code point between U+0061 LATIN SMALL LETTER A (a) and U+007A LATIN SMALL LETTER Z (z).
function isLowercaseLetter(code) {
return code >= 0x0061 && code <= 0x007A;
}
// letter
// An uppercase letter or a lowercase letter.
function isLetter(code) {
return isUppercaseLetter$1(code) || isLowercaseLetter(code);
}
// non-ASCII code point
// A code point with a value equal to or greater than U+0080 <control>.
function isNonAscii(code) {
return code >= 0x0080;
}
// name-start code point
// A letter, a non-ASCII code point, or U+005F LOW LINE (_).
function isNameStart(code) {
return isLetter(code) || isNonAscii(code) || code === 0x005F;
}
// name code point
// A name-start code point, a digit, or U+002D HYPHEN-MINUS (-).
function isName$2(code) {
return isNameStart(code) || isDigit$5(code) || code === 0x002D;
}
// non-printable code point
// A code point between U+0000 NULL and U+0008 BACKSPACE, or U+000B LINE TABULATION,
// or a code point between U+000E SHIFT OUT and U+001F INFORMATION SEPARATOR ONE, or U+007F DELETE.
function isNonPrintable(code) {
return (
(code >= 0x0000 && code <= 0x0008) ||
(code === 0x000B) ||
(code >= 0x000E && code <= 0x001F) ||
(code === 0x007F)
);
}
// newline
// U+000A LINE FEED. Note that U+000D CARRIAGE RETURN and U+000C FORM FEED are not included in this definition,
// as they are converted to U+000A LINE FEED during preprocessing.
// TODO: we doesn't do a preprocessing, so check a code point for U+000D CARRIAGE RETURN and U+000C FORM FEED
function isNewline$1(code) {
return code === 0x000A || code === 0x000D || code === 0x000C;
}
// whitespace
// A newline, U+0009 CHARACTER TABULATION, or U+0020 SPACE.
function isWhiteSpace$2(code) {
return isNewline$1(code) || code === 0x0020 || code === 0x0009;
}
// § 4.3.8. Check if two code points are a valid escape
function isValidEscape$2(first, second) {
// If the first code point is not U+005C REVERSE SOLIDUS (\), return false.
if (first !== 0x005C) {
return false;
}
// Otherwise, if the second code point is a newline or EOF, return false.
if (isNewline$1(second) || second === EOF$1) {
return false;
}
// Otherwise, return true.
return true;
}
// § 4.3.9. Check if three code points would start an identifier
function isIdentifierStart$2(first, second, third) {
// Look at the first code point:
// U+002D HYPHEN-MINUS
if (first === 0x002D) {
// If the second code point is a name-start code point or a U+002D HYPHEN-MINUS,
// or the second and third code points are a valid escape, return true. Otherwise, return false.
return (
isNameStart(second) ||
second === 0x002D ||
isValidEscape$2(second, third)
);
}
// name-start code point
if (isNameStart(first)) {
// Return true.
return true;
}
// U+005C REVERSE SOLIDUS (\)
if (first === 0x005C) {
// If the first and second code points are a valid escape, return true. Otherwise, return false.
return isValidEscape$2(first, second);
}
// anything else
// Return false.
return false;
}
// § 4.3.10. Check if three code points would start a number
function isNumberStart$1(first, second, third) {
// Look at the first code point:
// U+002B PLUS SIGN (+)
// U+002D HYPHEN-MINUS (-)
if (first === 0x002B || first === 0x002D) {
// If the second code point is a digit, return true.
if (isDigit$5(second)) {
return 2;
}
// Otherwise, if the second code point is a U+002E FULL STOP (.)
// and the third code point is a digit, return true.
// Otherwise, return false.
return second === 0x002E && isDigit$5(third) ? 3 : 0;
}
// U+002E FULL STOP (.)
if (first === 0x002E) {
// If the second code point is a digit, return true. Otherwise, return false.
return isDigit$5(second) ? 2 : 0;
}
// digit
if (isDigit$5(first)) {
// Return true.
return 1;
}
// anything else
// Return false.
return 0;
}
//
// Misc
//
// detect BOM (https://en.wikipedia.org/wiki/Byte_order_mark)
function isBOM$2(code) {
// UTF-16BE
if (code === 0xFEFF) {
return 1;
}
// UTF-16LE
if (code === 0xFFFE) {
return 1;
}
return 0;
}
// Fast code category
//
// https://drafts.csswg.org/css-syntax/#tokenizer-definitions
// > non-ASCII code point
// > A code point with a value equal to or greater than U+0080 <control>
// > name-start code point
// > A letter, a non-ASCII code point, or U+005F LOW LINE (_).
// > name code point
// > A name-start code point, a digit, or U+002D HYPHEN-MINUS (-)
// That means only ASCII code points has a special meaning and we define a maps for 0..127 codes only
var CATEGORY = new Array(0x80);
charCodeCategory$1.Eof = 0x80;
charCodeCategory$1.WhiteSpace = 0x82;
charCodeCategory$1.Digit = 0x83;
charCodeCategory$1.NameStart = 0x84;
charCodeCategory$1.NonPrintable = 0x85;
for (var i = 0; i < CATEGORY.length; i++) {
switch (true) {
case isWhiteSpace$2(i):
CATEGORY[i] = charCodeCategory$1.WhiteSpace;
break;
case isDigit$5(i):
CATEGORY[i] = charCodeCategory$1.Digit;
break;
case isNameStart(i):
CATEGORY[i] = charCodeCategory$1.NameStart;
break;
case isNonPrintable(i):
CATEGORY[i] = charCodeCategory$1.NonPrintable;
break;
default:
CATEGORY[i] = i || charCodeCategory$1.Eof;
}
}
function charCodeCategory$1(code) {
return code < 0x80 ? CATEGORY[code] : charCodeCategory$1.NameStart;
}
var charCodeDefinitions$1 = {
isDigit: isDigit$5,
isHexDigit: isHexDigit$4,
isUppercaseLetter: isUppercaseLetter$1,
isLowercaseLetter: isLowercaseLetter,
isLetter: isLetter,
isNonAscii: isNonAscii,
isNameStart: isNameStart,
isName: isName$2,
isNonPrintable: isNonPrintable,
isNewline: isNewline$1,
isWhiteSpace: isWhiteSpace$2,
isValidEscape: isValidEscape$2,
isIdentifierStart: isIdentifierStart$2,
isNumberStart: isNumberStart$1,
isBOM: isBOM$2,
charCodeCategory: charCodeCategory$1
};
var charCodeDef = charCodeDefinitions$1;
var isDigit$4 = charCodeDef.isDigit;
var isHexDigit$3 = charCodeDef.isHexDigit;
var isUppercaseLetter = charCodeDef.isUppercaseLetter;
var isName$1 = charCodeDef.isName;
var isWhiteSpace$1 = charCodeDef.isWhiteSpace;
var isValidEscape$1 = charCodeDef.isValidEscape;
function getCharCode(source, offset) {
return offset < source.length ? source.charCodeAt(offset) : 0;
}
function getNewlineLength$1(source, offset, code) {
if (code === 13 /* \r */ && getCharCode(source, offset + 1) === 10 /* \n */) {
return 2;
}
return 1;
}
function cmpChar$5(testStr, offset, referenceCode) {
var code = testStr.charCodeAt(offset);
// code.toLowerCase() for A..Z
if (isUppercaseLetter(code)) {
code = code | 32;
}
return code === referenceCode;
}
function cmpStr$6(testStr, start, end, referenceStr) {
if (end - start !== referenceStr.length) {
return false;
}
if (start < 0 || end > testStr.length) {
return false;
}
for (var i = start; i < end; i++) {
var testCode = testStr.charCodeAt(i);
var referenceCode = referenceStr.charCodeAt(i - start);
// testCode.toLowerCase() for A..Z
if (isUppercaseLetter(testCode)) {
testCode = testCode | 32;
}
if (testCode !== referenceCode) {
return false;
}
}
return true;
}
function findWhiteSpaceStart$1(source, offset) {
for (; offset >= 0; offset--) {
if (!isWhiteSpace$1(source.charCodeAt(offset))) {
break;
}
}
return offset + 1;
}
function findWhiteSpaceEnd$1(source, offset) {
for (; offset < source.length; offset++) {
if (!isWhiteSpace$1(source.charCodeAt(offset))) {
break;
}
}
return offset;
}
function findDecimalNumberEnd(source, offset) {
for (; offset < source.length; offset++) {
if (!isDigit$4(source.charCodeAt(offset))) {
break;
}
}
return offset;
}
// § 4.3.7. Consume an escaped code point
function consumeEscaped$1(source, offset) {
// It assumes that the U+005C REVERSE SOLIDUS (\) has already been consumed and
// that the next input code point has already been verified to be part of a valid escape.
offset += 2;
// hex digit
if (isHexDigit$3(getCharCode(source, offset - 1))) {
// Consume as many hex digits as possible, but no more than 5.
// Note that this means 1-6 hex digits have been consumed in total.
for (var maxOffset = Math.min(source.length, offset + 5); offset < maxOffset; offset++) {
if (!isHexDigit$3(getCharCode(source, offset))) {
break;
}
}
// If the next input code point is whitespace, consume it as well.
var code = getCharCode(source, offset);
if (isWhiteSpace$1(code)) {
offset += getNewlineLength$1(source, offset, code);
}
}
return offset;
}
// §4.3.11. Consume a name
// Note: This algorithm does not do the verification of the first few code points that are necessary
// to ensure the returned code points would constitute an <ident-token>. If that is the intended use,
// ensure that the stream starts with an identifier before calling this algorithm.
function consumeName$1(source, offset) {
// Let result initially be an empty string.
// Repeatedly consume the next input code point from the stream:
for (; offset < source.length; offset++) {
var code = source.charCodeAt(offset);
// name code point
if (isName$1(code)) {
// Append the code point to result.
continue;
}
// the stream starts with a valid escape
if (isValidEscape$1(code, getCharCode(source, offset + 1))) {
// Consume an escaped code point. Append the returned code point to result.
offset = consumeEscaped$1(source, offset) - 1;
continue;
}
// anything else
// Reconsume the current input code point. Return result.
break;
}
return offset;
}
// §4.3.12. Consume a number
function consumeNumber$5(source, offset) {
var code = source.charCodeAt(offset);
// 2. If the next input code point is U+002B PLUS SIGN (+) or U+002D HYPHEN-MINUS (-),
// consume it and append it to repr.
if (code === 0x002B || code === 0x002D) {
code = source.charCodeAt(offset += 1);
}
// 3. While the next input code point is a digit, consume it and append it to repr.
if (isDigit$4(code)) {
offset = findDecimalNumberEnd(source, offset + 1);
code = source.charCodeAt(offset);
}
// 4. If the next 2 input code points are U+002E FULL STOP (.) followed by a digit, then:
if (code === 0x002E && isDigit$4(source.charCodeAt(offset + 1))) {
// 4.1 Consume them.
// 4.2 Append them to repr.
code = source.charCodeAt(offset += 2);
// 4.3 Set type to "number".
// TODO
// 4.4 While the next input code point is a digit, consume it and append it to repr.
offset = findDecimalNumberEnd(source, offset);
}
// 5. If the next 2 or 3 input code points are U+0045 LATIN CAPITAL LETTER E (E)
// or U+0065 LATIN SMALL LETTER E (e), ... , followed by a digit, then:
if (cmpChar$5(source, offset, 101 /* e */)) {
var sign = 0;
code = source.charCodeAt(offset + 1);
// ... optionally followed by U+002D HYPHEN-MINUS (-) or U+002B PLUS SIGN (+) ...
if (code === 0x002D || code === 0x002B) {
sign = 1;
code = source.charCodeAt(offset + 2);
}
// ... followed by a digit
if (isDigit$4(code)) {
// 5.1 Consume them.
// 5.2 Append them to repr.
// 5.3 Set type to "number".
// TODO
// 5.4 While the next input code point is a digit, consume it and append it to repr.
offset = findDecimalNumberEnd(source, offset + 1 + sign + 1);
}
}
return offset;
}
// § 4.3.14. Consume the remnants of a bad url
// ... its sole use is to consume enough of the input stream to reach a recovery point
// where normal tokenizing can resume.
function consumeBadUrlRemnants$1(source, offset) {
// Repeatedly consume the next input code point from the stream:
for (; offset < source.length; offset++) {
var code = source.charCodeAt(offset);
// U+0029 RIGHT PARENTHESIS ())
// EOF
if (code === 0x0029) {
// Return.
offset++;
break;
}
if (isValidEscape$1(code, getCharCode(source, offset + 1))) {
// Consume an escaped code point.
// Note: This allows an escaped right parenthesis ("\)") to be encountered
// without ending the <bad-url-token>. This is otherwise identical to
// the "anything else" clause.
offset = consumeEscaped$1(source, offset);
}
}
return offset;
}
var utils$2 = {
consumeEscaped: consumeEscaped$1,
consumeName: consumeName$1,
consumeNumber: consumeNumber$5,
consumeBadUrlRemnants: consumeBadUrlRemnants$1,
cmpChar: cmpChar$5,
cmpStr: cmpStr$6,
getNewlineLength: getNewlineLength$1,
findWhiteSpaceStart: findWhiteSpaceStart$1,
findWhiteSpaceEnd: findWhiteSpaceEnd$1
};
var constants$2 = _const;
var TYPE$G = constants$2.TYPE;
var NAME$2 = constants$2.NAME;
var utils$1 = utils$2;
var cmpStr$5 = utils$1.cmpStr;
var EOF = TYPE$G.EOF;
var WHITESPACE$c = TYPE$G.WhiteSpace;
var COMMENT$a = TYPE$G.Comment;
var OFFSET_MASK$1 = 0x00FFFFFF;
var TYPE_SHIFT$1 = 24;
var TokenStream$4 = function() {
this.offsetAndType = null;
this.balance = null;
this.reset();
};
TokenStream$4.prototype = {
reset: function() {
this.eof = false;
this.tokenIndex = -1;
this.tokenType = 0;
this.tokenStart = this.firstCharOffset;
this.tokenEnd = this.firstCharOffset;
},
lookupType: function(offset) {
offset += this.tokenIndex;
if (offset < this.tokenCount) {
return this.offsetAndType[offset] >> TYPE_SHIFT$1;
}
return EOF;
},
lookupOffset: function(offset) {
offset += this.tokenIndex;
if (offset < this.tokenCount) {
return this.offsetAndType[offset - 1] & OFFSET_MASK$1;
}
return this.source.length;
},
lookupValue: function(offset, referenceStr) {
offset += this.tokenIndex;
if (offset < this.tokenCount) {
return cmpStr$5(
this.source,
this.offsetAndType[offset - 1] & OFFSET_MASK$1,
this.offsetAndType[offset] & OFFSET_MASK$1,
referenceStr
);
}
return false;
},
getTokenStart: function(tokenIndex) {
if (tokenIndex === this.tokenIndex) {
return this.tokenStart;
}
if (tokenIndex > 0) {
return tokenIndex < this.tokenCount
? this.offsetAndType[tokenIndex - 1] & OFFSET_MASK$1
: this.offsetAndType[this.tokenCount] & OFFSET_MASK$1;
}
return this.firstCharOffset;
},
// TODO: -> skipUntilBalanced
getRawLength: function(startToken, mode) {
var cursor = startToken;
var balanceEnd;
var offset = this.offsetAndType[Math.max(cursor - 1, 0)] & OFFSET_MASK$1;
var type;
loop:
for (; cursor < this.tokenCount; cursor++) {
balanceEnd = this.balance[cursor];
// stop scanning on balance edge that points to offset before start token
if (balanceEnd < startToken) {
break loop;
}
type = this.offsetAndType[cursor] >> TYPE_SHIFT$1;
// check token is stop type
switch (mode(type, this.source, offset)) {
case 1:
break loop;
case 2:
cursor++;
break loop;
default:
// fast forward to the end of balanced block
if (this.balance[balanceEnd] === cursor) {
cursor = balanceEnd;
}
offset = this.offsetAndType[cursor] & OFFSET_MASK$1;
}
}
return cursor - this.tokenIndex;
},
isBalanceEdge: function(pos) {
return this.balance[this.tokenIndex] < pos;
},
isDelim: function(code, offset) {
if (offset) {
return (
this.lookupType(offset) === TYPE$G.Delim &&
this.source.charCodeAt(this.lookupOffset(offset)) === code
);
}
return (
this.tokenType === TYPE$G.Delim &&
this.source.charCodeAt(this.tokenStart) === code
);
},
getTokenValue: function() {
return this.source.substring(this.tokenStart, this.tokenEnd);
},
getTokenLength: function() {
return this.tokenEnd - this.tokenStart;
},
substrToCursor: function(start) {
return this.source.substring(start, this.tokenStart);
},
skipWS: function() {
for (var i = this.tokenIndex, skipTokenCount = 0; i < this.tokenCount; i++, skipTokenCount++) {
if ((this.offsetAndType[i] >> TYPE_SHIFT$1) !== WHITESPACE$c) {
break;
}
}
if (skipTokenCount > 0) {
this.skip(skipTokenCount);
}
},
skipSC: function() {
while (this.tokenType === WHITESPACE$c || this.tokenType === COMMENT$a) {
this.next();
}
},
skip: function(tokenCount) {
var next = this.tokenIndex + tokenCount;
if (next < this.tokenCount) {
this.tokenIndex = next;
this.tokenStart = this.offsetAndType[next - 1] & OFFSET_MASK$1;
next = this.offsetAndType[next];
this.tokenType = next >> TYPE_SHIFT$1;
this.tokenEnd = next & OFFSET_MASK$1;
} else {
this.tokenIndex = this.tokenCount;
this.next();
}
},
next: function() {
var next = this.tokenIndex + 1;
if (next < this.tokenCount) {
this.tokenIndex = next;
this.tokenStart = this.tokenEnd;
next = this.offsetAndType[next];
this.tokenType = next >> TYPE_SHIFT$1;
this.tokenEnd = next & OFFSET_MASK$1;
} else {
this.tokenIndex = this.tokenCount;
this.eof = true;
this.tokenType = EOF;
this.tokenStart = this.tokenEnd = this.source.length;
}
},
forEachToken(fn) {
for (var i = 0, offset = this.firstCharOffset; i < this.tokenCount; i++) {
var start = offset;
var item = this.offsetAndType[i];
var end = item & OFFSET_MASK$1;
var type = item >> TYPE_SHIFT$1;
offset = end;
fn(type, start, end, i);
}
},
dump() {
var tokens = new Array(this.tokenCount);
this.forEachToken((type, start, end, index) => {
tokens[index] = {
idx: index,
type: NAME$2[type],
chunk: this.source.substring(start, end),
balance: this.balance[index]
};
});
return tokens;
}
};
var TokenStream_1 = TokenStream$4;
function noop$3(value) {
return value;
}
function generateMultiplier(multiplier) {
if (multiplier.min === 0 && multiplier.max === 0) {
return '*';
}
if (multiplier.min === 0 && multiplier.max === 1) {
return '?';
}
if (multiplier.min === 1 && multiplier.max === 0) {
return multiplier.comma ? '#' : '+';
}
if (multiplier.min === 1 && multiplier.max === 1) {
return '';
}
return (
(multiplier.comma ? '#' : '') +
(multiplier.min === multiplier.max
? '{' + multiplier.min + '}'
: '{' + multiplier.min + ',' + (multiplier.max !== 0 ? multiplier.max : '') + '}'
)
);
}
function generateTypeOpts(node) {
switch (node.type) {
case 'Range':
return (
' [' +
(node.min === null ? '-∞' : node.min) +
',' +
(node.max === null ? '∞' : node.max) +
']'
);
default:
throw new Error('Unknown node type `' + node.type + '`');
}
}
function generateSequence(node, decorate, forceBraces, compact) {
var combinator = node.combinator === ' ' || compact ? node.combinator : ' ' + node.combinator + ' ';
var result = node.terms.map(function(term) {
return generate$2(term, decorate, forceBraces, compact);
}).join(combinator);
if (node.explicit || forceBraces) {
result = (compact || result[0] === ',' ? '[' : '[ ') + result + (compact ? ']' : ' ]');
}
return result;
}
function generate$2(node, decorate, forceBraces, compact) {
var result;
switch (node.type) {
case 'Group':
result =
generateSequence(node, decorate, forceBraces, compact) +
(node.disallowEmpty ? '!' : '');
break;
case 'Multiplier':
// return since node is a composition
return (
generate$2(node.term, decorate, forceBraces, compact) +
decorate(generateMultiplier(node), node)
);
case 'Type':
result = '<' + node.name + (node.opts ? decorate(generateTypeOpts(node.opts), node.opts) : '') + '>';
break;
case 'Property':
result = '<\'' + node.name + '\'>';
break;
case 'Keyword':
result = node.name;
break;
case 'AtKeyword':
result = '@' + node.name;
break;
case 'Function':
result = node.name + '(';
break;
case 'String':
case 'Token':
result = node.value;
break;
case 'Comma':
result = ',';
break;
default:
throw new Error('Unknown node type `' + node.type + '`');
}
return decorate(result, node);
}
var generate_1 = function(node, options) {
var decorate = noop$3;
var forceBraces = false;
var compact = false;
if (typeof options === 'function') {
decorate = options;
} else if (options) {
forceBraces = Boolean(options.forceBraces);
compact = Boolean(options.compact);
if (typeof options.decorate === 'function') {
decorate = options.decorate;
}
}
return generate$2(node, decorate, forceBraces, compact);
};
const createCustomError$1 = createCustomError$3;
const generate$1 = generate_1;
const defaultLoc = { offset: 0, line: 1, column: 1 };
function locateMismatch(matchResult, node) {
const tokens = matchResult.tokens;
const longestMatch = matchResult.longestMatch;
const mismatchNode = longestMatch < tokens.length ? tokens[longestMatch].node || null : null;
const badNode = mismatchNode !== node ? mismatchNode : null;
let mismatchOffset = 0;
let mismatchLength = 0;
let entries = 0;
let css = '';
let start;
let end;
for (let i = 0; i < tokens.length; i++) {
const token = tokens[i].value;
if (i === longestMatch) {
mismatchLength = token.length;
mismatchOffset = css.length;
}
if (badNode !== null && tokens[i].node === badNode) {
if (i <= longestMatch) {
entries++;
} else {
entries = 0;
}
}
css += token;
}
if (longestMatch === tokens.length || entries > 1) { // last
start = fromLoc(badNode || node, 'end') || buildLoc(defaultLoc, css);
end = buildLoc(start);
} else {
start = fromLoc(badNode, 'start') ||
buildLoc(fromLoc(node, 'start') || defaultLoc, css.slice(0, mismatchOffset));
end = fromLoc(badNode, 'end') ||
buildLoc(start, css.substr(mismatchOffset, mismatchLength));
}
return {
css,
mismatchOffset,
mismatchLength,
start,
end
};
}
function fromLoc(node, point) {
const value = node && node.loc && node.loc[point];
if (value) {
return 'line' in value ? buildLoc(value) : value;
}
return null;
}
function buildLoc({ offset, line, column }, extra) {
const loc = {
offset,
line,
column
};
if (extra) {
const lines = extra.split(/\n|\r\n?|\f/);
loc.offset += extra.length;
loc.line += lines.length - 1;
loc.column = lines.length === 1 ? loc.column + extra.length : lines.pop().length + 1;
}
return loc;
}
const SyntaxReferenceError$1 = function(type, referenceName) {
const error = createCustomError$1(
'SyntaxReferenceError',
type + (referenceName ? ' `' + referenceName + '`' : '')
);
error.reference = referenceName;
return error;
};
const SyntaxMatchError$1 = function(message, syntax, node, matchResult) {
const error = createCustomError$1('SyntaxMatchError', message);
const {
css,
mismatchOffset,
mismatchLength,
start,
end
} = locateMismatch(matchResult, node);
error.rawMessage = message;
error.syntax = syntax ? generate$1(syntax) : '<generic>';
error.css = css;
error.mismatchOffset = mismatchOffset;
error.mismatchLength = mismatchLength;
error.message = message + '\n' +
' syntax: ' + error.syntax + '\n' +
' value: ' + (css || '<empty string>') + '\n' +
' --------' + new Array(error.mismatchOffset + 1).join('-') + '^';
Object.assign(error, start);
error.loc = {
source: (node && node.loc && node.loc.source) || '<unknown>',
start,
end
};
return error;
};
var error = {
SyntaxReferenceError: SyntaxReferenceError$1,
SyntaxMatchError: SyntaxMatchError$1
};
var hasOwnProperty$7 = Object.prototype.hasOwnProperty;
var keywords$1 = Object.create(null);
var properties$1 = Object.create(null);
var HYPHENMINUS$5 = 45; // '-'.charCodeAt()
function isCustomProperty$1(str, offset) {
offset = offset || 0;
return str.length - offset >= 2 &&
str.charCodeAt(offset) === HYPHENMINUS$5 &&
str.charCodeAt(offset + 1) === HYPHENMINUS$5;
}
function getVendorPrefix(str, offset) {
offset = offset || 0;
// verdor prefix should be at least 3 chars length
if (str.length - offset >= 3) {
// vendor prefix starts with hyper minus following non-hyper minus
if (str.charCodeAt(offset) === HYPHENMINUS$5 &&
str.charCodeAt(offset + 1) !== HYPHENMINUS$5) {
// vendor prefix should contain a hyper minus at the ending
var secondDashIndex = str.indexOf('-', offset + 2);
if (secondDashIndex !== -1) {
return str.substring(offset, secondDashIndex + 1);
}
}
}
return '';
}
function getKeywordDescriptor(keyword) {
if (hasOwnProperty$7.call(keywords$1, keyword)) {
return keywords$1[keyword];
}
var name = keyword.toLowerCase();
if (hasOwnProperty$7.call(keywords$1, name)) {
return keywords$1[keyword] = keywords$1[name];
}
var custom = isCustomProperty$1(name, 0);
var vendor = !custom ? getVendorPrefix(name, 0) : '';
return keywords$1[keyword] = Object.freeze({
basename: name.substr(vendor.length),
name: name,
vendor: vendor,
prefix: vendor,
custom: custom
});
}
function getPropertyDescriptor(property) {
if (hasOwnProperty$7.call(properties$1, property)) {
return properties$1[property];
}
var name = property;
var hack = property[0];
if (hack === '/') {
hack = property[1] === '/' ? '//' : '/';
} else if (hack !== '_' &&
hack !== '*' &&
hack !== '$' &&
hack !== '#' &&
hack !== '+' &&
hack !== '&') {
hack = '';
}
var custom = isCustomProperty$1(name, hack.length);
// re-use result when possible (the same as for lower case)
if (!custom) {
name = name.toLowerCase();
if (hasOwnProperty$7.call(properties$1, name)) {
return properties$1[property] = properties$1[name];
}
}
var vendor = !custom ? getVendorPrefix(name, hack.length) : '';
var prefix = name.substr(0, hack.length + vendor.length);
return properties$1[property] = Object.freeze({
basename: name.substr(prefix.length),
name: name.substr(hack.length),
hack: hack,
vendor: vendor,
prefix: prefix,
custom: custom
});
}
var names$2 = {
keyword: getKeywordDescriptor,
property: getPropertyDescriptor,
isCustomProperty: isCustomProperty$1,
vendorPrefix: getVendorPrefix
};
var MIN_SIZE = 16 * 1024;
var SafeUint32Array = typeof Uint32Array !== 'undefined' ? Uint32Array : Array; // fallback on Array when TypedArray is not supported
var adoptBuffer$2 = function adoptBuffer(buffer, size) {
if (buffer === null || buffer.length < size) {
return new SafeUint32Array(Math.max(size + 1024, MIN_SIZE));
}
return buffer;
};
var TokenStream$3 = TokenStream_1;
var adoptBuffer$1 = adoptBuffer$2;
var constants$1 = _const;
var TYPE$F = constants$1.TYPE;
var charCodeDefinitions = charCodeDefinitions$1;
var isNewline = charCodeDefinitions.isNewline;
var isName = charCodeDefinitions.isName;
var isValidEscape = charCodeDefinitions.isValidEscape;
var isNumberStart = charCodeDefinitions.isNumberStart;
var isIdentifierStart$1 = charCodeDefinitions.isIdentifierStart;
var charCodeCategory = charCodeDefinitions.charCodeCategory;
var isBOM$1 = charCodeDefinitions.isBOM;
var utils = utils$2;
var cmpStr$4 = utils.cmpStr;
var getNewlineLength = utils.getNewlineLength;
var findWhiteSpaceEnd = utils.findWhiteSpaceEnd;
var consumeEscaped = utils.consumeEscaped;
var consumeName = utils.consumeName;
var consumeNumber$4 = utils.consumeNumber;
var consumeBadUrlRemnants = utils.consumeBadUrlRemnants;
var OFFSET_MASK = 0x00FFFFFF;
var TYPE_SHIFT = 24;
function tokenize$3(source, stream) {
function getCharCode(offset) {
return offset < sourceLength ? source.charCodeAt(offset) : 0;
}
// § 4.3.3. Consume a numeric token
function consumeNumericToken() {
// Consume a number and let number be the result.
offset = consumeNumber$4(source, offset);
// If the next 3 input code points would start an identifier, then:
if (isIdentifierStart$1(getCharCode(offset), getCharCode(offset + 1), getCharCode(offset + 2))) {
// Create a <dimension-token> with the same value and type flag as number, and a unit set initially to the empty string.
// Consume a name. Set the <dimension-token>’s unit to the returned value.
// Return the <dimension-token>.
type = TYPE$F.Dimension;
offset = consumeName(source, offset);
return;
}
// Otherwise, if the next input code point is U+0025 PERCENTAGE SIGN (%), consume it.
if (getCharCode(offset) === 0x0025) {
// Create a <percentage-token> with the same value as number, and return it.
type = TYPE$F.Percentage;
offset++;
return;
}
// Otherwise, create a <number-token> with the same value and type flag as number, and return it.
type = TYPE$F.Number;
}
// § 4.3.4. Consume an ident-like token
function consumeIdentLikeToken() {
const nameStartOffset = offset;
// Consume a name, and let string be the result.
offset = consumeName(source, offset);
// If string’s value is an ASCII case-insensitive match for "url",
// and the next input code point is U+0028 LEFT PARENTHESIS ((), consume it.
if (cmpStr$4(source, nameStartOffset, offset, 'url') && getCharCode(offset) === 0x0028) {
// While the next two input code points are whitespace, consume the next input code point.
offset = findWhiteSpaceEnd(source, offset + 1);
// If the next one or two input code points are U+0022 QUOTATION MARK ("), U+0027 APOSTROPHE ('),
// or whitespace followed by U+0022 QUOTATION MARK (") or U+0027 APOSTROPHE ('),
// then create a <function-token> with its value set to string and return it.
if (getCharCode(offset) === 0x0022 ||
getCharCode(offset) === 0x0027) {
type = TYPE$F.Function;
offset = nameStartOffset + 4;
return;
}
// Otherwise, consume a url token, and return it.
consumeUrlToken();
return;
}
// Otherwise, if the next input code point is U+0028 LEFT PARENTHESIS ((), consume it.
// Create a <function-token> with its value set to string and return it.
if (getCharCode(offset) === 0x0028) {
type = TYPE$F.Function;
offset++;
return;
}
// Otherwise, create an <ident-token> with its value set to string and return it.
type = TYPE$F.Ident;
}
// § 4.3.5. Consume a string token
function consumeStringToken(endingCodePoint) {
// This algorithm may be called with an ending code point, which denotes the code point
// that ends the string. If an ending code point is not specified,
// the current input code point is used.
if (!endingCodePoint) {
endingCodePoint = getCharCode(offset++);
}
// Initially create a <string-token> with its value set to the empty string.
type = TYPE$F.String;
// Repeatedly consume the next input code point from the stream:
for (; offset < source.length; offset++) {
var code = source.charCodeAt(offset);
switch (charCodeCategory(code)) {
// ending code point
case endingCodePoint:
// Return the <string-token>.
offset++;
return;
// EOF
case charCodeCategory.Eof:
// This is a parse error. Return the <string-token>.
return;
// newline
case charCodeCategory.WhiteSpace:
if (isNewline(code)) {
// This is a parse error. Reconsume the current input code point,
// create a <bad-string-token>, and return it.
offset += getNewlineLength(source, offset, code);
type = TYPE$F.BadString;
return;
}
break;
// U+005C REVERSE SOLIDUS (\)
case 0x005C:
// If the next input code point is EOF, do nothing.
if (offset === source.length - 1) {
break;
}
var nextCode = getCharCode(offset + 1);
// Otherwise, if the next input code point is a newline, consume it.
if (isNewline(nextCode)) {
offset += getNewlineLength(source, offset + 1, nextCode);
} else if (isValidEscape(code, nextCode)) {
// Otherwise, (the stream starts with a valid escape) consume
// an escaped code point and append the returned code point to
// the <string-token>’s value.
offset = consumeEscaped(source, offset) - 1;
}
break;
// anything else
// Append the current input code point to the <string-token>’s value.
}
}
}
// § 4.3.6. Consume a url token
// Note: This algorithm assumes that the initial "url(" has already been consumed.
// This algorithm also assumes that it’s being called to consume an "unquoted" value, like url(foo).
// A quoted value, like url("foo"), is parsed as a <function-token>. Consume an ident-like token
// automatically handles this distinction; this algorithm shouldn’t be called directly otherwise.
function consumeUrlToken() {
// Initially create a <url-token> with its value set to the empty string.
type = TYPE$F.Url;
// Consume as much whitespace as possible.
offset = findWhiteSpaceEnd(source, offset);
// Repeatedly consume the next input code point from the stream:
for (; offset < source.length; offset++) {
var code = source.charCodeAt(offset);
switch (charCodeCategory(code)) {
// U+0029 RIGHT PARENTHESIS ())
case 0x0029:
// Return the <url-token>.
offset++;
return;
// EOF
case charCodeCategory.Eof:
// This is a parse error. Return the <url-token>.
return;
// whitespace
case charCodeCategory.WhiteSpace:
// Consume as much whitespace as possible.
offset = findWhiteSpaceEnd(source, offset);
// If the next input code point is U+0029 RIGHT PARENTHESIS ()) or EOF,
// consume it and return the <url-token>
// (if EOF was encountered, this is a parse error);
if (getCharCode(offset) === 0x0029 || offset >= source.length) {
if (offset < source.length) {
offset++;
}
return;
}
// otherwise, consume the remnants of a bad url, create a <bad-url-token>,
// and return it.
offset = consumeBadUrlRemnants(source, offset);
type = TYPE$F.BadUrl;
return;
// U+0022 QUOTATION MARK (")
// U+0027 APOSTROPHE (')
// U+0028 LEFT PARENTHESIS (()
// non-printable code point
case 0x0022:
case 0x0027:
case 0x0028:
case charCodeCategory.NonPrintable:
// This is a parse error. Consume the remnants of a bad url,
// create a <bad-url-token>, and return it.
offset = consumeBadUrlRemnants(source, offset);
type = TYPE$F.BadUrl;
return;
// U+005C REVERSE SOLIDUS (\)
case 0x005C:
// If the stream starts with a valid escape, consume an escaped code point and
// append the returned code point to the <url-token>’s value.
if (isValidEscape(code, getCharCode(offset + 1))) {
offset = consumeEscaped(source, offset) - 1;
break;
}
// Otherwise, this is a parse error. Consume the remnants of a bad url,
// create a <bad-url-token>, and return it.
offset = consumeBadUrlRemnants(source, offset);
type = TYPE$F.BadUrl;
return;
// anything else
// Append the current input code point to the <url-token>’s value.
}
}
}
if (!stream) {
stream = new TokenStream$3();
}
// ensure source is a string
source = String(source || '');
var sourceLength = source.length;
var offsetAndType = adoptBuffer$1(stream.offsetAndType, sourceLength + 1); // +1 because of eof-token
var balance = adoptBuffer$1(stream.balance, sourceLength + 1);
var tokenCount = 0;
var start = isBOM$1(getCharCode(0));
var offset = start;
var balanceCloseType = 0;
var balanceStart = 0;
var balancePrev = 0;
// https://drafts.csswg.org/css-syntax-3/#consume-token
// § 4.3.1. Consume a token
while (offset < sourceLength) {
var code = source.charCodeAt(offset);
var type = 0;
balance[tokenCount] = sourceLength;
switch (charCodeCategory(code)) {
// whitespace
case charCodeCategory.WhiteSpace:
// Consume as much whitespace as possible. Return a <whitespace-token>.
type = TYPE$F.WhiteSpace;
offset = findWhiteSpaceEnd(source, offset + 1);
break;
// U+0022 QUOTATION MARK (")
case 0x0022:
// Consume a string token and return it.
consumeStringToken();
break;
// U+0023 NUMBER SIGN (#)
case 0x0023:
// If the next input code point is a name code point or the next two input code points are a valid escape, then:
if (isName(getCharCode(offset + 1)) || isValidEscape(getCharCode(offset + 1), getCharCode(offset + 2))) {
// Create a <hash-token>.
type = TYPE$F.Hash;
// If the next 3 input code points would start an identifier, set the <hash-token>’s type flag to "id".
// if (isIdentifierStart(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) {
// // TODO: set id flag
// }
// Consume a name, and set the <hash-token>’s value to the returned string.
offset = consumeName(source, offset + 1);
// Return the <hash-token>.
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+0027 APOSTROPHE (')
case 0x0027:
// Consume a string token and return it.
consumeStringToken();
break;
// U+0028 LEFT PARENTHESIS (()
case 0x0028:
// Return a <(-token>.
type = TYPE$F.LeftParenthesis;
offset++;
break;
// U+0029 RIGHT PARENTHESIS ())
case 0x0029:
// Return a <)-token>.
type = TYPE$F.RightParenthesis;
offset++;
break;
// U+002B PLUS SIGN (+)
case 0x002B:
// If the input stream starts with a number, ...
if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
// ... reconsume the current input code point, consume a numeric token, and return it.
consumeNumericToken();
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+002C COMMA (,)
case 0x002C:
// Return a <comma-token>.
type = TYPE$F.Comma;
offset++;
break;
// U+002D HYPHEN-MINUS (-)
case 0x002D:
// If the input stream starts with a number, reconsume the current input code point, consume a numeric token, and return it.
if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
consumeNumericToken();
} else {
// Otherwise, if the next 2 input code points are U+002D HYPHEN-MINUS U+003E GREATER-THAN SIGN (->), consume them and return a <CDC-token>.
if (getCharCode(offset + 1) === 0x002D &&
getCharCode(offset + 2) === 0x003E) {
type = TYPE$F.CDC;
offset = offset + 3;
} else {
// Otherwise, if the input stream starts with an identifier, ...
if (isIdentifierStart$1(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
// ... reconsume the current input code point, consume an ident-like token, and return it.
consumeIdentLikeToken();
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
}
}
break;
// U+002E FULL STOP (.)
case 0x002E:
// If the input stream starts with a number, ...
if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
// ... reconsume the current input code point, consume a numeric token, and return it.
consumeNumericToken();
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+002F SOLIDUS (/)
case 0x002F:
// If the next two input code point are U+002F SOLIDUS (/) followed by a U+002A ASTERISK (*),
if (getCharCode(offset + 1) === 0x002A) {
// ... consume them and all following code points up to and including the first U+002A ASTERISK (*)
// followed by a U+002F SOLIDUS (/), or up to an EOF code point.
type = TYPE$F.Comment;
offset = source.indexOf('*/', offset + 2) + 2;
if (offset === 1) {
offset = source.length;
}
} else {
type = TYPE$F.Delim;
offset++;
}
break;
// U+003A COLON (:)
case 0x003A:
// Return a <colon-token>.
type = TYPE$F.Colon;
offset++;
break;
// U+003B SEMICOLON (;)
case 0x003B:
// Return a <semicolon-token>.
type = TYPE$F.Semicolon;
offset++;
break;
// U+003C LESS-THAN SIGN (<)
case 0x003C:
// If the next 3 input code points are U+0021 EXCLAMATION MARK U+002D HYPHEN-MINUS U+002D HYPHEN-MINUS (!--), ...
if (getCharCode(offset + 1) === 0x0021 &&
getCharCode(offset + 2) === 0x002D &&
getCharCode(offset + 3) === 0x002D) {
// ... consume them and return a <CDO-token>.
type = TYPE$F.CDO;
offset = offset + 4;
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+0040 COMMERCIAL AT (@)
case 0x0040:
// If the next 3 input code points would start an identifier, ...
if (isIdentifierStart$1(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) {
// ... consume a name, create an <at-keyword-token> with its value set to the returned value, and return it.
type = TYPE$F.AtKeyword;
offset = consumeName(source, offset + 1);
} else {
// Otherwise, return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+005B LEFT SQUARE BRACKET ([)
case 0x005B:
// Return a <[-token>.
type = TYPE$F.LeftSquareBracket;
offset++;
break;
// U+005C REVERSE SOLIDUS (\)
case 0x005C:
// If the input stream starts with a valid escape, ...
if (isValidEscape(code, getCharCode(offset + 1))) {
// ... reconsume the current input code point, consume an ident-like token, and return it.
consumeIdentLikeToken();
} else {
// Otherwise, this is a parse error. Return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
break;
// U+005D RIGHT SQUARE BRACKET (])
case 0x005D:
// Return a <]-token>.
type = TYPE$F.RightSquareBracket;
offset++;
break;
// U+007B LEFT CURLY BRACKET ({)
case 0x007B:
// Return a <{-token>.
type = TYPE$F.LeftCurlyBracket;
offset++;
break;
// U+007D RIGHT CURLY BRACKET (})
case 0x007D:
// Return a <}-token>.
type = TYPE$F.RightCurlyBracket;
offset++;
break;
// digit
case charCodeCategory.Digit:
// Reconsume the current input code point, consume a numeric token, and return it.
consumeNumericToken();
break;
// name-start code point
case charCodeCategory.NameStart:
// Reconsume the current input code point, consume an ident-like token, and return it.
consumeIdentLikeToken();
break;
// EOF
case charCodeCategory.Eof:
// Return an <EOF-token>.
break;
// anything else
default:
// Return a <delim-token> with its value set to the current input code point.
type = TYPE$F.Delim;
offset++;
}
switch (type) {
case balanceCloseType:
balancePrev = balanceStart & OFFSET_MASK;
balanceStart = balance[balancePrev];
balanceCloseType = balanceStart >> TYPE_SHIFT;
balance[tokenCount] = balancePrev;
balance[balancePrev++] = tokenCount;
for (; balancePrev < tokenCount; balancePrev++) {
if (balance[balancePrev] === sourceLength) {
balance[balancePrev] = tokenCount;
}
}
break;
case TYPE$F.LeftParenthesis:
case TYPE$F.Function:
balance[tokenCount] = balanceStart;
balanceCloseType = TYPE$F.RightParenthesis;
balanceStart = (balanceCloseType << TYPE_SHIFT) | tokenCount;
break;
case TYPE$F.LeftSquareBracket:
balance[tokenCount] = balanceStart;
balanceCloseType = TYPE$F.RightSquareBracket;
balanceStart = (balanceCloseType << TYPE_SHIFT) | tokenCount;
break;
case TYPE$F.LeftCurlyBracket:
balance[tokenCount] = balanceStart;
balanceCloseType = TYPE$F.RightCurlyBracket;
balanceStart = (balanceCloseType << TYPE_SHIFT) | tokenCount;
break;
}
offsetAndType[tokenCount++] = (type << TYPE_SHIFT) | offset;
}
// finalize buffers
offsetAndType[tokenCount] = (TYPE$F.EOF << TYPE_SHIFT) | offset; // <EOF-token>
balance[tokenCount] = sourceLength;
balance[sourceLength] = sourceLength; // prevents false positive balance match with any token
while (balanceStart !== 0) {
balancePrev = balanceStart & OFFSET_MASK;
balanceStart = balance[balancePrev];
balance[balancePrev] = sourceLength;
}
// update stream
stream.source = source;
stream.firstCharOffset = start;
stream.offsetAndType = offsetAndType;
stream.tokenCount = tokenCount;
stream.balance = balance;
stream.reset();
stream.next();
return stream;
}
// extend tokenizer with constants
Object.keys(constants$1).forEach(function(key) {
tokenize$3[key] = constants$1[key];
});
// extend tokenizer with static methods from utils
Object.keys(charCodeDefinitions).forEach(function(key) {
tokenize$3[key] = charCodeDefinitions[key];
});
Object.keys(utils).forEach(function(key) {
tokenize$3[key] = utils[key];
});
var tokenizer$3 = tokenize$3;
var isDigit$3 = tokenizer$3.isDigit;
var cmpChar$4 = tokenizer$3.cmpChar;
var TYPE$E = tokenizer$3.TYPE;
var DELIM$6 = TYPE$E.Delim;
var WHITESPACE$b = TYPE$E.WhiteSpace;
var COMMENT$9 = TYPE$E.Comment;
var IDENT$i = TYPE$E.Ident;
var NUMBER$9 = TYPE$E.Number;
var DIMENSION$7 = TYPE$E.Dimension;
var PLUSSIGN$8 = 0x002B; // U+002B PLUS SIGN (+)
var HYPHENMINUS$4 = 0x002D; // U+002D HYPHEN-MINUS (-)
var N$4 = 0x006E; // U+006E LATIN SMALL LETTER N (n)
var DISALLOW_SIGN$1 = true;
var ALLOW_SIGN$1 = false;
function isDelim$1(token, code) {
return token !== null && token.type === DELIM$6 && token.value.charCodeAt(0) === code;
}
function skipSC(token, offset, getNextToken) {
while (token !== null && (token.type === WHITESPACE$b || token.type === COMMENT$9)) {
token = getNextToken(++offset);
}
return offset;
}
function checkInteger$1(token, valueOffset, disallowSign, offset) {
if (!token) {
return 0;
}
var code = token.value.charCodeAt(valueOffset);
if (code === PLUSSIGN$8 || code === HYPHENMINUS$4) {
if (disallowSign) {
// Number sign is not allowed
return 0;
}
valueOffset++;
}
for (; valueOffset < token.value.length; valueOffset++) {
if (!isDigit$3(token.value.charCodeAt(valueOffset))) {
// Integer is expected
return 0;
}
}
return offset + 1;
}
// ... <signed-integer>
// ... ['+' | '-'] <signless-integer>
function consumeB$1(token, offset_, getNextToken) {
var sign = false;
var offset = skipSC(token, offset_, getNextToken);
token = getNextToken(offset);
if (token === null) {
return offset_;
}
if (token.type !== NUMBER$9) {
if (isDelim$1(token, PLUSSIGN$8) || isDelim$1(token, HYPHENMINUS$4)) {
sign = true;
offset = skipSC(getNextToken(++offset), offset, getNextToken);
token = getNextToken(offset);
if (token === null && token.type !== NUMBER$9) {
return 0;
}
} else {
return offset_;
}
}
if (!sign) {
var code = token.value.charCodeAt(0);
if (code !== PLUSSIGN$8 && code !== HYPHENMINUS$4) {
// Number sign is expected
return 0;
}
}
return checkInteger$1(token, sign ? 0 : 1, sign, offset);
}
// An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb
var genericAnPlusB = function anPlusB(token, getNextToken) {
/* eslint-disable brace-style*/
var offset = 0;
if (!token) {
return 0;
}
// <integer>
if (token.type === NUMBER$9) {
return checkInteger$1(token, 0, ALLOW_SIGN$1, offset); // b
}
// -n
// -n <signed-integer>
// -n ['+' | '-'] <signless-integer>
// -n- <signless-integer>
// <dashndashdigit-ident>
else if (token.type === IDENT$i && token.value.charCodeAt(0) === HYPHENMINUS$4) {
// expect 1st char is N
if (!cmpChar$4(token.value, 1, N$4)) {
return 0;
}
switch (token.value.length) {
// -n
// -n <signed-integer>
// -n ['+' | '-'] <signless-integer>
case 2:
return consumeB$1(getNextToken(++offset), offset, getNextToken);
// -n- <signless-integer>
case 3:
if (token.value.charCodeAt(2) !== HYPHENMINUS$4) {
return 0;
}
offset = skipSC(getNextToken(++offset), offset, getNextToken);
token = getNextToken(offset);
return checkInteger$1(token, 0, DISALLOW_SIGN$1, offset);
// <dashndashdigit-ident>
default:
if (token.value.charCodeAt(2) !== HYPHENMINUS$4) {
return 0;
}
return checkInteger$1(token, 3, DISALLOW_SIGN$1, offset);
}
}
// '+'? n
// '+'? n <signed-integer>
// '+'? n ['+' | '-'] <signless-integer>
// '+'? n- <signless-integer>
// '+'? <ndashdigit-ident>
else if (token.type === IDENT$i || (isDelim$1(token, PLUSSIGN$8) && getNextToken(offset + 1).type === IDENT$i)) {
// just ignore a plus
if (token.type !== IDENT$i) {
token = getNextToken(++offset);
}
if (token === null || !cmpChar$4(token.value, 0, N$4)) {
return 0;
}
switch (token.value.length) {
// '+'? n
// '+'? n <signed-integer>
// '+'? n ['+' | '-'] <signless-integer>
case 1:
return consumeB$1(getNextToken(++offset), offset, getNextToken);
// '+'? n- <signless-integer>
case 2:
if (token.value.charCodeAt(1) !== HYPHENMINUS$4) {
return 0;
}
offset = skipSC(getNextToken(++offset), offset, getNextToken);
token = getNextToken(offset);
return checkInteger$1(token, 0, DISALLOW_SIGN$1, offset);
// '+'? <ndashdigit-ident>
default:
if (token.value.charCodeAt(1) !== HYPHENMINUS$4) {
return 0;
}
return checkInteger$1(token, 2, DISALLOW_SIGN$1, offset);
}
}
// <ndashdigit-dimension>
// <ndash-dimension> <signless-integer>
// <n-dimension>
// <n-dimension> <signed-integer>
// <n-dimension> ['+' | '-'] <signless-integer>
else if (token.type === DIMENSION$7) {
var code = token.value.charCodeAt(0);
var sign = code === PLUSSIGN$8 || code === HYPHENMINUS$4 ? 1 : 0;
for (var i = sign; i < token.value.length; i++) {
if (!isDigit$3(token.value.charCodeAt(i))) {
break;
}
}
if (i === sign) {
// Integer is expected
return 0;
}
if (!cmpChar$4(token.value, i, N$4)) {
return 0;
}
// <n-dimension>
// <n-dimension> <signed-integer>
// <n-dimension> ['+' | '-'] <signless-integer>
if (i + 1 === token.value.length) {
return consumeB$1(getNextToken(++offset), offset, getNextToken);
} else {
if (token.value.charCodeAt(i + 1) !== HYPHENMINUS$4) {
return 0;
}
// <ndash-dimension> <signless-integer>
if (i + 2 === token.value.length) {
offset = skipSC(getNextToken(++offset), offset, getNextToken);
token = getNextToken(offset);
return checkInteger$1(token, 0, DISALLOW_SIGN$1, offset);
}
// <ndashdigit-dimension>
else {
return checkInteger$1(token, i + 2, DISALLOW_SIGN$1, offset);
}
}
}
return 0;
};
var isHexDigit$2 = tokenizer$3.isHexDigit;
var cmpChar$3 = tokenizer$3.cmpChar;
var TYPE$D = tokenizer$3.TYPE;
var IDENT$h = TYPE$D.Ident;
var DELIM$5 = TYPE$D.Delim;
var NUMBER$8 = TYPE$D.Number;
var DIMENSION$6 = TYPE$D.Dimension;
var PLUSSIGN$7 = 0x002B; // U+002B PLUS SIGN (+)
var HYPHENMINUS$3 = 0x002D; // U+002D HYPHEN-MINUS (-)
var QUESTIONMARK$2 = 0x003F; // U+003F QUESTION MARK (?)
var U$2 = 0x0075; // U+0075 LATIN SMALL LETTER U (u)
function isDelim(token, code) {
return token !== null && token.type === DELIM$5 && token.value.charCodeAt(0) === code;
}
function startsWith$1(token, code) {
return token.value.charCodeAt(0) === code;
}
function hexSequence(token, offset, allowDash) {
for (var pos = offset, hexlen = 0; pos < token.value.length; pos++) {
var code = token.value.charCodeAt(pos);
if (code === HYPHENMINUS$3 && allowDash && hexlen !== 0) {
if (hexSequence(token, offset + hexlen + 1, false) > 0) {
return 6; // dissallow following question marks
}
return 0; // dash at the ending of a hex sequence is not allowed
}
if (!isHexDigit$2(code)) {
return 0; // not a hex digit
}
if (++hexlen > 6) {
return 0; // too many hex digits
} }
return hexlen;
}
function withQuestionMarkSequence(consumed, length, getNextToken) {
if (!consumed) {
return 0; // nothing consumed
}
while (isDelim(getNextToken(length), QUESTIONMARK$2)) {
if (++consumed > 6) {
return 0; // too many question marks
}
length++;
}
return length;
}
// https://drafts.csswg.org/css-syntax/#urange
// Informally, the <urange> production has three forms:
// U+0001
// Defines a range consisting of a single code point, in this case the code point "1".
// U+0001-00ff
// Defines a range of codepoints between the first and the second value, in this case
// the range between "1" and "ff" (255 in decimal) inclusive.
// U+00??
// Defines a range of codepoints where the "?" characters range over all hex digits,
// in this case defining the same as the value U+0000-00ff.
// In each form, a maximum of 6 digits is allowed for each hexadecimal number (if you treat "?" as a hexadecimal digit).
//
// <urange> =
// u '+' <ident-token> '?'* |
// u <dimension-token> '?'* |
// u <number-token> '?'* |
// u <number-token> <dimension-token> |
// u <number-token> <number-token> |
// u '+' '?'+
var genericUrange = function urange(token, getNextToken) {
var length = 0;
// should start with `u` or `U`
if (token === null || token.type !== IDENT$h || !cmpChar$3(token.value, 0, U$2)) {
return 0;
}
token = getNextToken(++length);
if (token === null) {
return 0;
}
// u '+' <ident-token> '?'*
// u '+' '?'+
if (isDelim(token, PLUSSIGN$7)) {
token = getNextToken(++length);
if (token === null) {
return 0;
}
if (token.type === IDENT$h) {
// u '+' <ident-token> '?'*
return withQuestionMarkSequence(hexSequence(token, 0, true), ++length, getNextToken);
}
if (isDelim(token, QUESTIONMARK$2)) {
// u '+' '?'+
return withQuestionMarkSequence(1, ++length, getNextToken);
}
// Hex digit or question mark is expected
return 0;
}
// u <number-token> '?'*
// u <number-token> <dimension-token>
// u <number-token> <number-token>
if (token.type === NUMBER$8) {
if (!startsWith$1(token, PLUSSIGN$7)) {
return 0;
}
var consumedHexLength = hexSequence(token, 1, true);
if (consumedHexLength === 0) {
return 0;
}
token = getNextToken(++length);
if (token === null) {
// u <number-token> <eof>
return length;
}
if (token.type === DIMENSION$6 || token.type === NUMBER$8) {
// u <number-token> <dimension-token>
// u <number-token> <number-token>
if (!startsWith$1(token, HYPHENMINUS$3) || !hexSequence(token, 1, false)) {
return 0;
}
return length + 1;
}
// u <number-token> '?'*
return withQuestionMarkSequence(consumedHexLength, length, getNextToken);
}
// u <dimension-token> '?'*
if (token.type === DIMENSION$6) {
if (!startsWith$1(token, PLUSSIGN$7)) {
return 0;
}
return withQuestionMarkSequence(hexSequence(token, 1, true), ++length, getNextToken);
}
return 0;
};
var tokenizer$2 = tokenizer$3;
var isIdentifierStart = tokenizer$2.isIdentifierStart;
var isHexDigit$1 = tokenizer$2.isHexDigit;
var isDigit$2 = tokenizer$2.isDigit;
var cmpStr$3 = tokenizer$2.cmpStr;
var consumeNumber$3 = tokenizer$2.consumeNumber;
var TYPE$C = tokenizer$2.TYPE;
var anPlusB = genericAnPlusB;
var urange = genericUrange;
var cssWideKeywords$1 = ['unset', 'initial', 'inherit'];
var calcFunctionNames = ['calc(', '-moz-calc(', '-webkit-calc('];
// https://www.w3.org/TR/css-values-3/#lengths
var LENGTH = {
// absolute length units
'px': true,
'mm': true,
'cm': true,
'in': true,
'pt': true,
'pc': true,
'q': true,
// relative length units
'em': true,
'ex': true,
'ch': true,
'rem': true,
// viewport-percentage lengths
'vh': true,
'vw': true,
'vmin': true,
'vmax': true,
'vm': true
};
var ANGLE = {
'deg': true,
'grad': true,
'rad': true,
'turn': true
};
var TIME = {
's': true,
'ms': true
};
var FREQUENCY = {
'hz': true,
'khz': true
};
// https://www.w3.org/TR/css-values-3/#resolution (https://drafts.csswg.org/css-values/#resolution)
var RESOLUTION = {
'dpi': true,
'dpcm': true,
'dppx': true,
'x': true // https://github.com/w3c/csswg-drafts/issues/461
};
// https://drafts.csswg.org/css-grid/#fr-unit
var FLEX = {
'fr': true
};
// https://www.w3.org/TR/css3-speech/#mixing-props-voice-volume
var DECIBEL = {
'db': true
};
// https://www.w3.org/TR/css3-speech/#voice-props-voice-pitch
var SEMITONES = {
'st': true
};
// safe char code getter
function charCode(str, index) {
return index < str.length ? str.charCodeAt(index) : 0;
}
function eqStr(actual, expected) {
return cmpStr$3(actual, 0, actual.length, expected);
}
function eqStrAny(actual, expected) {
for (var i = 0; i < expected.length; i++) {
if (eqStr(actual, expected[i])) {
return true;
}
}
return false;
}
// IE postfix hack, i.e. 123\0 or 123px\9
function isPostfixIeHack(str, offset) {
if (offset !== str.length - 2) {
return false;
}
return (
str.charCodeAt(offset) === 0x005C && // U+005C REVERSE SOLIDUS (\)
isDigit$2(str.charCodeAt(offset + 1))
);
}
function outOfRange(opts, value, numEnd) {
if (opts && opts.type === 'Range') {
var num = Number(
numEnd !== undefined && numEnd !== value.length
? value.substr(0, numEnd)
: value
);
if (isNaN(num)) {
return true;
}
if (opts.min !== null && num < opts.min) {
return true;
}
if (opts.max !== null && num > opts.max) {
return true;
}
}
return false;
}
function consumeFunction(token, getNextToken) {
var startIdx = token.index;
var length = 0;
// balanced token consuming
do {
length++;
if (token.balance <= startIdx) {
break;
}
} while (token = getNextToken(length));
return length;
}
// TODO: implement
// can be used wherever <length>, <frequency>, <angle>, <time>, <percentage>, <number>, or <integer> values are allowed
// https://drafts.csswg.org/css-values/#calc-notation
function calc(next) {
return function(token, getNextToken, opts) {
if (token === null) {
return 0;
}
if (token.type === TYPE$C.Function && eqStrAny(token.value, calcFunctionNames)) {
return consumeFunction(token, getNextToken);
}
return next(token, getNextToken, opts);
};
}
function tokenType(expectedTokenType) {
return function(token) {
if (token === null || token.type !== expectedTokenType) {
return 0;
}
return 1;
};
}
function func(name) {
name = name + '(';
return function(token, getNextToken) {
if (token !== null && eqStr(token.value, name)) {
return consumeFunction(token, getNextToken);
}
return 0;
};
}
// =========================
// Complex types
//
// https://drafts.csswg.org/css-values-4/#custom-idents
// 4.2. Author-defined Identifiers: the <custom-ident> type
// Some properties accept arbitrary author-defined identifiers as a component value.
// This generic data type is denoted by <custom-ident>, and represents any valid CSS identifier
// that would not be misinterpreted as a pre-defined keyword in that property’s value definition.
//
// See also: https://developer.mozilla.org/en-US/docs/Web/CSS/custom-ident
function customIdent(token) {
if (token === null || token.type !== TYPE$C.Ident) {
return 0;
}
var name = token.value.toLowerCase();
// The CSS-wide keywords are not valid <custom-ident>s
if (eqStrAny(name, cssWideKeywords$1)) {
return 0;
}
// The default keyword is reserved and is also not a valid <custom-ident>
if (eqStr(name, 'default')) {
return 0;
}
// TODO: ignore property specific keywords (as described https://developer.mozilla.org/en-US/docs/Web/CSS/custom-ident)
// Specifications using <custom-ident> must specify clearly what other keywords
// are excluded from <custom-ident>, if any—for example by saying that any pre-defined keywords
// in that property’s value definition are excluded. Excluded keywords are excluded
// in all ASCII case permutations.
return 1;
}
// https://drafts.csswg.org/css-variables/#typedef-custom-property-name
// A custom property is any property whose name starts with two dashes (U+002D HYPHEN-MINUS), like --foo.
// The <custom-property-name> production corresponds to this: it’s defined as any valid identifier
// that starts with two dashes, except -- itself, which is reserved for future use by CSS.
// NOTE: Current implementation treat `--` as a valid name since most (all?) major browsers treat it as valid.
function customPropertyName(token) {
// ... defined as any valid identifier
if (token === null || token.type !== TYPE$C.Ident) {
return 0;
}
// ... that starts with two dashes (U+002D HYPHEN-MINUS)
if (charCode(token.value, 0) !== 0x002D || charCode(token.value, 1) !== 0x002D) {
return 0;
}
return 1;
}
// https://drafts.csswg.org/css-color-4/#hex-notation
// The syntax of a <hex-color> is a <hash-token> token whose value consists of 3, 4, 6, or 8 hexadecimal digits.
// In other words, a hex color is written as a hash character, "#", followed by some number of digits 0-9 or
// letters a-f (the case of the letters doesn’t matter - #00ff00 is identical to #00FF00).
function hexColor(token) {
if (token === null || token.type !== TYPE$C.Hash) {
return 0;
}
var length = token.value.length;
// valid values (length): #rgb (4), #rgba (5), #rrggbb (7), #rrggbbaa (9)
if (length !== 4 && length !== 5 && length !== 7 && length !== 9) {
return 0;
}
for (var i = 1; i < length; i++) {
if (!isHexDigit$1(token.value.charCodeAt(i))) {
return 0;
}
}
return 1;
}
function idSelector(token) {
if (token === null || token.type !== TYPE$C.Hash) {
return 0;
}
if (!isIdentifierStart(charCode(token.value, 1), charCode(token.value, 2), charCode(token.value, 3))) {
return 0;
}
return 1;
}
// https://drafts.csswg.org/css-syntax/#any-value
// It represents the entirety of what a valid declaration can have as its value.
function declarationValue(token, getNextToken) {
if (!token) {
return 0;
}
var length = 0;
var level = 0;
var startIdx = token.index;
// The <declaration-value> production matches any sequence of one or more tokens,
// so long as the sequence ...
scan:
do {
switch (token.type) {
// ... does not contain <bad-string-token>, <bad-url-token>,
case TYPE$C.BadString:
case TYPE$C.BadUrl:
break scan;
// ... unmatched <)-token>, <]-token>, or <}-token>,
case TYPE$C.RightCurlyBracket:
case TYPE$C.RightParenthesis:
case TYPE$C.RightSquareBracket:
if (token.balance > token.index || token.balance < startIdx) {
break scan;
}
level--;
break;
// ... or top-level <semicolon-token> tokens
case TYPE$C.Semicolon:
if (level === 0) {
break scan;
}
break;
// ... or <delim-token> tokens with a value of "!"
case TYPE$C.Delim:
if (token.value === '!' && level === 0) {
break scan;
}
break;
case TYPE$C.Function:
case TYPE$C.LeftParenthesis:
case TYPE$C.LeftSquareBracket:
case TYPE$C.LeftCurlyBracket:
level++;
break;
}
length++;
// until balance closing
if (token.balance <= startIdx) {
break;
}
} while (token = getNextToken(length));
return length;
}
// https://drafts.csswg.org/css-syntax/#any-value
// The <any-value> production is identical to <declaration-value>, but also
// allows top-level <semicolon-token> tokens and <delim-token> tokens
// with a value of "!". It represents the entirety of what valid CSS can be in any context.
function anyValue(token, getNextToken) {
if (!token) {
return 0;
}
var startIdx = token.index;
var length = 0;
// The <any-value> production matches any sequence of one or more tokens,
// so long as the sequence ...
scan:
do {
switch (token.type) {
// ... does not contain <bad-string-token>, <bad-url-token>,
case TYPE$C.BadString:
case TYPE$C.BadUrl:
break scan;
// ... unmatched <)-token>, <]-token>, or <}-token>,
case TYPE$C.RightCurlyBracket:
case TYPE$C.RightParenthesis:
case TYPE$C.RightSquareBracket:
if (token.balance > token.index || token.balance < startIdx) {
break scan;
}
break;
}
length++;
// until balance closing
if (token.balance <= startIdx) {
break;
}
} while (token = getNextToken(length));
return length;
}
// =========================
// Dimensions
//
function dimension(type) {
return function(token, getNextToken, opts) {
if (token === null || token.type !== TYPE$C.Dimension) {
return 0;
}
var numberEnd = consumeNumber$3(token.value, 0);
// check unit
if (type !== null) {
// check for IE postfix hack, i.e. 123px\0 or 123px\9
var reverseSolidusOffset = token.value.indexOf('\\', numberEnd);
var unit = reverseSolidusOffset === -1 || !isPostfixIeHack(token.value, reverseSolidusOffset)
? token.value.substr(numberEnd)
: token.value.substring(numberEnd, reverseSolidusOffset);
if (type.hasOwnProperty(unit.toLowerCase()) === false) {
return 0;
}
}
// check range if specified
if (outOfRange(opts, token.value, numberEnd)) {
return 0;
}
return 1;
};
}
// =========================
// Percentage
//
// §5.5. Percentages: the <percentage> type
// https://drafts.csswg.org/css-values-4/#percentages
function percentage(token, getNextToken, opts) {
// ... corresponds to the <percentage-token> production
if (token === null || token.type !== TYPE$C.Percentage) {
return 0;
}
// check range if specified
if (outOfRange(opts, token.value, token.value.length - 1)) {
return 0;
}
return 1;
}
// =========================
// Numeric
//
// https://drafts.csswg.org/css-values-4/#numbers
// The value <zero> represents a literal number with the value 0. Expressions that merely
// evaluate to a <number> with the value 0 (for example, calc(0)) do not match <zero>;
// only literal <number-token>s do.
function zero(next) {
if (typeof next !== 'function') {
next = function() {
return 0;
};
}
return function(token, getNextToken, opts) {
if (token !== null && token.type === TYPE$C.Number) {
if (Number(token.value) === 0) {
return 1;
}
}
return next(token, getNextToken, opts);
};
}
// § 5.3. Real Numbers: the <number> type
// https://drafts.csswg.org/css-values-4/#numbers
// Number values are denoted by <number>, and represent real numbers, possibly with a fractional component.
// ... It corresponds to the <number-token> production
function number(token, getNextToken, opts) {
if (token === null) {
return 0;
}
var numberEnd = consumeNumber$3(token.value, 0);
var isNumber = numberEnd === token.value.length;
if (!isNumber && !isPostfixIeHack(token.value, numberEnd)) {
return 0;
}
// check range if specified
if (outOfRange(opts, token.value, numberEnd)) {
return 0;
}
return 1;
}
// §5.2. Integers: the <integer> type
// https://drafts.csswg.org/css-values-4/#integers
function integer(token, getNextToken, opts) {
// ... corresponds to a subset of the <number-token> production
if (token === null || token.type !== TYPE$C.Number) {
return 0;
}
// The first digit of an integer may be immediately preceded by `-` or `+` to indicate the integer’s sign.
var i = token.value.charCodeAt(0) === 0x002B || // U+002B PLUS SIGN (+)
token.value.charCodeAt(0) === 0x002D ? 1 : 0; // U+002D HYPHEN-MINUS (-)
// When written literally, an integer is one or more decimal digits 0 through 9 ...
for (; i < token.value.length; i++) {
if (!isDigit$2(token.value.charCodeAt(i))) {
return 0;
}
}
// check range if specified
if (outOfRange(opts, token.value, i)) {
return 0;
}
return 1;
}
var generic$1 = {
// token types
'ident-token': tokenType(TYPE$C.Ident),
'function-token': tokenType(TYPE$C.Function),
'at-keyword-token': tokenType(TYPE$C.AtKeyword),
'hash-token': tokenType(TYPE$C.Hash),
'string-token': tokenType(TYPE$C.String),
'bad-string-token': tokenType(TYPE$C.BadString),
'url-token': tokenType(TYPE$C.Url),
'bad-url-token': tokenType(TYPE$C.BadUrl),
'delim-token': tokenType(TYPE$C.Delim),
'number-token': tokenType(TYPE$C.Number),
'percentage-token': tokenType(TYPE$C.Percentage),
'dimension-token': tokenType(TYPE$C.Dimension),
'whitespace-token': tokenType(TYPE$C.WhiteSpace),
'CDO-token': tokenType(TYPE$C.CDO),
'CDC-token': tokenType(TYPE$C.CDC),
'colon-token': tokenType(TYPE$C.Colon),
'semicolon-token': tokenType(TYPE$C.Semicolon),
'comma-token': tokenType(TYPE$C.Comma),
'[-token': tokenType(TYPE$C.LeftSquareBracket),
']-token': tokenType(TYPE$C.RightSquareBracket),
'(-token': tokenType(TYPE$C.LeftParenthesis),
')-token': tokenType(TYPE$C.RightParenthesis),
'{-token': tokenType(TYPE$C.LeftCurlyBracket),
'}-token': tokenType(TYPE$C.RightCurlyBracket),
// token type aliases
'string': tokenType(TYPE$C.String),
'ident': tokenType(TYPE$C.Ident),
// complex types
'custom-ident': customIdent,
'custom-property-name': customPropertyName,
'hex-color': hexColor,
'id-selector': idSelector, // element( <id-selector> )
'an-plus-b': anPlusB,
'urange': urange,
'declaration-value': declarationValue,
'any-value': anyValue,
// dimensions
'dimension': calc(dimension(null)),
'angle': calc(dimension(ANGLE)),
'decibel': calc(dimension(DECIBEL)),
'frequency': calc(dimension(FREQUENCY)),
'flex': calc(dimension(FLEX)),
'length': calc(zero(dimension(LENGTH))),
'resolution': calc(dimension(RESOLUTION)),
'semitones': calc(dimension(SEMITONES)),
'time': calc(dimension(TIME)),
// percentage
'percentage': calc(percentage),
// numeric
'zero': zero(),
'number': calc(number),
'integer': calc(integer),
// old IE stuff
'-ms-legacy-expression': func('expression')
};
var createCustomError = createCustomError$3;
var _SyntaxError = function SyntaxError(message, input, offset) {
var error = createCustomError('SyntaxError', message);
error.input = input;
error.offset = offset;
error.rawMessage = message;
error.message = error.rawMessage + '\n' +
' ' + error.input + '\n' +
'--' + new Array((error.offset || error.input.length) + 1).join('-') + '^';
return error;
};
var SyntaxError$3 = _SyntaxError;
var TAB$1 = 9;
var N$3 = 10;
var F$2 = 12;
var R$2 = 13;
var SPACE$2 = 32;
var Tokenizer$1 = function(str) {
this.str = str;
this.pos = 0;
};
Tokenizer$1.prototype = {
charCodeAt: function(pos) {
return pos < this.str.length ? this.str.charCodeAt(pos) : 0;
},
charCode: function() {
return this.charCodeAt(this.pos);
},
nextCharCode: function() {
return this.charCodeAt(this.pos + 1);
},
nextNonWsCode: function(pos) {
return this.charCodeAt(this.findWsEnd(pos));
},
findWsEnd: function(pos) {
for (; pos < this.str.length; pos++) {
var code = this.str.charCodeAt(pos);
if (code !== R$2 && code !== N$3 && code !== F$2 && code !== SPACE$2 && code !== TAB$1) {
break;
}
}
return pos;
},
substringToPos: function(end) {
return this.str.substring(this.pos, this.pos = end);
},
eat: function(code) {
if (this.charCode() !== code) {
this.error('Expect `' + String.fromCharCode(code) + '`');
}
this.pos++;
},
peek: function() {
return this.pos < this.str.length ? this.str.charAt(this.pos++) : '';
},
error: function(message) {
throw new SyntaxError$3(message, this.str, this.pos);
}
};
var tokenizer$1 = Tokenizer$1;
var Tokenizer = tokenizer$1;
var TAB = 9;
var N$2 = 10;
var F$1 = 12;
var R$1 = 13;
var SPACE$1 = 32;
var EXCLAMATIONMARK$3 = 33; // !
var NUMBERSIGN$4 = 35; // #
var AMPERSAND$1 = 38; // &
var APOSTROPHE = 39; // '
var LEFTPARENTHESIS$7 = 40; // (
var RIGHTPARENTHESIS$7 = 41; // )
var ASTERISK$6 = 42; // *
var PLUSSIGN$6 = 43; // +
var COMMA$4 = 44; // ,
var HYPERMINUS = 45; // -
var LESSTHANSIGN = 60; // <
var GREATERTHANSIGN$2 = 62; // >
var QUESTIONMARK$1 = 63; // ?
var COMMERCIALAT = 64; // @
var LEFTSQUAREBRACKET$4 = 91; // [
var RIGHTSQUAREBRACKET$2 = 93; // ]
var LEFTCURLYBRACKET$4 = 123; // {
var VERTICALLINE$3 = 124; // |
var RIGHTCURLYBRACKET$2 = 125; // }
var INFINITY = 8734; // ∞
var NAME_CHAR = createCharMap(function(ch) {
return /[a-zA-Z0-9\-]/.test(ch);
});
var COMBINATOR_PRECEDENCE = {
' ': 1,
'&&': 2,
'||': 3,
'|': 4
};
function createCharMap(fn) {
var array = typeof Uint32Array === 'function' ? new Uint32Array(128) : new Array(128);
for (var i = 0; i < 128; i++) {
array[i] = fn(String.fromCharCode(i)) ? 1 : 0;
}
return array;
}
function scanSpaces(tokenizer) {
return tokenizer.substringToPos(
tokenizer.findWsEnd(tokenizer.pos)
);
}
function scanWord(tokenizer) {
var end = tokenizer.pos;
for (; end < tokenizer.str.length; end++) {
var code = tokenizer.str.charCodeAt(end);
if (code >= 128 || NAME_CHAR[code] === 0) {
break;
}
}
if (tokenizer.pos === end) {
tokenizer.error('Expect a keyword');
}
return tokenizer.substringToPos(end);
}
function scanNumber(tokenizer) {
var end = tokenizer.pos;
for (; end < tokenizer.str.length; end++) {
var code = tokenizer.str.charCodeAt(end);
if (code < 48 || code > 57) {
break;
}
}
if (tokenizer.pos === end) {
tokenizer.error('Expect a number');
}
return tokenizer.substringToPos(end);
}
function scanString(tokenizer) {
var end = tokenizer.str.indexOf('\'', tokenizer.pos + 1);
if (end === -1) {
tokenizer.pos = tokenizer.str.length;
tokenizer.error('Expect an apostrophe');
}
return tokenizer.substringToPos(end + 1);
}
function readMultiplierRange(tokenizer) {
var min = null;
var max = null;
tokenizer.eat(LEFTCURLYBRACKET$4);
min = scanNumber(tokenizer);
if (tokenizer.charCode() === COMMA$4) {
tokenizer.pos++;
if (tokenizer.charCode() !== RIGHTCURLYBRACKET$2) {
max = scanNumber(tokenizer);
}
} else {
max = min;
}
tokenizer.eat(RIGHTCURLYBRACKET$2);
return {
min: Number(min),
max: max ? Number(max) : 0
};
}
function readMultiplier(tokenizer) {
var range = null;
var comma = false;
switch (tokenizer.charCode()) {
case ASTERISK$6:
tokenizer.pos++;
range = {
min: 0,
max: 0
};
break;
case PLUSSIGN$6:
tokenizer.pos++;
range = {
min: 1,
max: 0
};
break;
case QUESTIONMARK$1:
tokenizer.pos++;
range = {
min: 0,
max: 1
};
break;
case NUMBERSIGN$4:
tokenizer.pos++;
comma = true;
if (tokenizer.charCode() === LEFTCURLYBRACKET$4) {
range = readMultiplierRange(tokenizer);
} else {
range = {
min: 1,
max: 0
};
}
break;
case LEFTCURLYBRACKET$4:
range = readMultiplierRange(tokenizer);
break;
default:
return null;
}
return {
type: 'Multiplier',
comma: comma,
min: range.min,
max: range.max,
term: null
};
}
function maybeMultiplied(tokenizer, node) {
var multiplier = readMultiplier(tokenizer);
if (multiplier !== null) {
multiplier.term = node;
return multiplier;
}
return node;
}
function maybeToken(tokenizer) {
var ch = tokenizer.peek();
if (ch === '') {
return null;
}
return {
type: 'Token',
value: ch
};
}
function readProperty$1(tokenizer) {
var name;
tokenizer.eat(LESSTHANSIGN);
tokenizer.eat(APOSTROPHE);
name = scanWord(tokenizer);
tokenizer.eat(APOSTROPHE);
tokenizer.eat(GREATERTHANSIGN$2);
return maybeMultiplied(tokenizer, {
type: 'Property',
name: name
});
}
// https://drafts.csswg.org/css-values-3/#numeric-ranges
// 4.1. Range Restrictions and Range Definition Notation
//
// Range restrictions can be annotated in the numeric type notation using CSS bracketed
// range notation—[min,max]—within the angle brackets, after the identifying keyword,
// indicating a closed range between (and including) min and max.
// For example, <integer [0, 10]> indicates an integer between 0 and 10, inclusive.
function readTypeRange(tokenizer) {
// use null for Infinity to make AST format JSON serializable/deserializable
var min = null; // -Infinity
var max = null; // Infinity
var sign = 1;
tokenizer.eat(LEFTSQUAREBRACKET$4);
if (tokenizer.charCode() === HYPERMINUS) {
tokenizer.peek();
sign = -1;
}
if (sign == -1 && tokenizer.charCode() === INFINITY) {
tokenizer.peek();
} else {
min = sign * Number(scanNumber(tokenizer));
}
scanSpaces(tokenizer);
tokenizer.eat(COMMA$4);
scanSpaces(tokenizer);
if (tokenizer.charCode() === INFINITY) {
tokenizer.peek();
} else {
sign = 1;
if (tokenizer.charCode() === HYPERMINUS) {
tokenizer.peek();
sign = -1;
}
max = sign * Number(scanNumber(tokenizer));
}
tokenizer.eat(RIGHTSQUAREBRACKET$2);
// If no range is indicated, either by using the bracketed range notation
// or in the property description, then [−∞,∞] is assumed.
if (min === null && max === null) {
return null;
}
return {
type: 'Range',
min: min,
max: max
};
}
function readType(tokenizer) {
var name;
var opts = null;
tokenizer.eat(LESSTHANSIGN);
name = scanWord(tokenizer);
if (tokenizer.charCode() === LEFTPARENTHESIS$7 &&
tokenizer.nextCharCode() === RIGHTPARENTHESIS$7) {
tokenizer.pos += 2;
name += '()';
}
if (tokenizer.charCodeAt(tokenizer.findWsEnd(tokenizer.pos)) === LEFTSQUAREBRACKET$4) {
scanSpaces(tokenizer);
opts = readTypeRange(tokenizer);
}
tokenizer.eat(GREATERTHANSIGN$2);
return maybeMultiplied(tokenizer, {
type: 'Type',
name: name,
opts: opts
});
}
function readKeywordOrFunction(tokenizer) {
var name;
name = scanWord(tokenizer);
if (tokenizer.charCode() === LEFTPARENTHESIS$7) {
tokenizer.pos++;
return {
type: 'Function',
name: name
};
}
return maybeMultiplied(tokenizer, {
type: 'Keyword',
name: name
});
}
function regroupTerms(terms, combinators) {
function createGroup(terms, combinator) {
return {
type: 'Group',
terms: terms,
combinator: combinator,
disallowEmpty: false,
explicit: false
};
}
combinators = Object.keys(combinators).sort(function(a, b) {
return COMBINATOR_PRECEDENCE[a] - COMBINATOR_PRECEDENCE[b];
});
while (combinators.length > 0) {
var combinator = combinators.shift();
for (var i = 0, subgroupStart = 0; i < terms.length; i++) {
var term = terms[i];
if (term.type === 'Combinator') {
if (term.value === combinator) {
if (subgroupStart === -1) {
subgroupStart = i - 1;
}
terms.splice(i, 1);
i--;
} else {
if (subgroupStart !== -1 && i - subgroupStart > 1) {
terms.splice(
subgroupStart,
i - subgroupStart,
createGroup(terms.slice(subgroupStart, i), combinator)
);
i = subgroupStart + 1;
}
subgroupStart = -1;
}
}
}
if (subgroupStart !== -1 && combinators.length) {
terms.splice(
subgroupStart,
i - subgroupStart,
createGroup(terms.slice(subgroupStart, i), combinator)
);
}
}
return combinator;
}
function readImplicitGroup(tokenizer) {
var terms = [];
var combinators = {};
var token;
var prevToken = null;
var prevTokenPos = tokenizer.pos;
while (token = peek(tokenizer)) {
if (token.type !== 'Spaces') {
if (token.type === 'Combinator') {
// check for combinator in group beginning and double combinator sequence
if (prevToken === null || prevToken.type === 'Combinator') {
tokenizer.pos = prevTokenPos;
tokenizer.error('Unexpected combinator');
}
combinators[token.value] = true;
} else if (prevToken !== null && prevToken.type !== 'Combinator') {
combinators[' '] = true; // a b
terms.push({
type: 'Combinator',
value: ' '
});
}
terms.push(token);
prevToken = token;
prevTokenPos = tokenizer.pos;
}
}
// check for combinator in group ending
if (prevToken !== null && prevToken.type === 'Combinator') {
tokenizer.pos -= prevTokenPos;
tokenizer.error('Unexpected combinator');
}
return {
type: 'Group',
terms: terms,
combinator: regroupTerms(terms, combinators) || ' ',
disallowEmpty: false,
explicit: false
};
}
function readGroup(tokenizer) {
var result;
tokenizer.eat(LEFTSQUAREBRACKET$4);
result = readImplicitGroup(tokenizer);
tokenizer.eat(RIGHTSQUAREBRACKET$2);
result.explicit = true;
if (tokenizer.charCode() === EXCLAMATIONMARK$3) {
tokenizer.pos++;
result.disallowEmpty = true;
}
return result;
}
function peek(tokenizer) {
var code = tokenizer.charCode();
if (code < 128 && NAME_CHAR[code] === 1) {
return readKeywordOrFunction(tokenizer);
}
switch (code) {
case RIGHTSQUAREBRACKET$2:
// don't eat, stop scan a group
break;
case LEFTSQUAREBRACKET$4:
return maybeMultiplied(tokenizer, readGroup(tokenizer));
case LESSTHANSIGN:
return tokenizer.nextCharCode() === APOSTROPHE
? readProperty$1(tokenizer)
: readType(tokenizer);
case VERTICALLINE$3:
return {
type: 'Combinator',
value: tokenizer.substringToPos(
tokenizer.nextCharCode() === VERTICALLINE$3
? tokenizer.pos + 2
: tokenizer.pos + 1
)
};
case AMPERSAND$1:
tokenizer.pos++;
tokenizer.eat(AMPERSAND$1);
return {
type: 'Combinator',
value: '&&'
};
case COMMA$4:
tokenizer.pos++;
return {
type: 'Comma'
};
case APOSTROPHE:
return maybeMultiplied(tokenizer, {
type: 'String',
value: scanString(tokenizer)
});
case SPACE$1:
case TAB:
case N$2:
case R$1:
case F$1:
return {
type: 'Spaces',
value: scanSpaces(tokenizer)
};
case COMMERCIALAT:
code = tokenizer.nextCharCode();
if (code < 128 && NAME_CHAR[code] === 1) {
tokenizer.pos++;
return {
type: 'AtKeyword',
name: scanWord(tokenizer)
};
}
return maybeToken(tokenizer);
case ASTERISK$6:
case PLUSSIGN$6:
case QUESTIONMARK$1:
case NUMBERSIGN$4:
case EXCLAMATIONMARK$3:
// prohibited tokens (used as a multiplier start)
break;
case LEFTCURLYBRACKET$4:
// LEFTCURLYBRACKET is allowed since mdn/data uses it w/o quoting
// check next char isn't a number, because it's likely a disjoined multiplier
code = tokenizer.nextCharCode();
if (code < 48 || code > 57) {
return maybeToken(tokenizer);
}
break;
default:
return maybeToken(tokenizer);
}
}
function parse$2(source) {
var tokenizer = new Tokenizer(source);
var result = readImplicitGroup(tokenizer);
if (tokenizer.pos !== source.length) {
tokenizer.error('Unexpected input');
}
// reduce redundant groups with single group term
if (result.terms.length === 1 && result.terms[0].type === 'Group') {
result = result.terms[0];
}
return result;
}
// warm up parse to elimitate code branches that never execute
// fix soft deoptimizations (insufficient type feedback)
parse$2('[a&&<b>#|<\'c\'>*||e() f{2} /,(% g#{1,2} h{2,})]!');
var parse_1 = parse$2;
var noop$2 = function() {};
function ensureFunction$1(value) {
return typeof value === 'function' ? value : noop$2;
}
var walk$1 = function(node, options, context) {
function walk(node) {
enter.call(context, node);
switch (node.type) {
case 'Group':
node.terms.forEach(walk);
break;
case 'Multiplier':
walk(node.term);
break;
case 'Type':
case 'Property':
case 'Keyword':
case 'AtKeyword':
case 'Function':
case 'String':
case 'Token':
case 'Comma':
break;
default:
throw new Error('Unknown type: ' + node.type);
}
leave.call(context, node);
}
var enter = noop$2;
var leave = noop$2;
if (typeof options === 'function') {
enter = options;
} else if (options) {
enter = ensureFunction$1(options.enter);
leave = ensureFunction$1(options.leave);
}
if (enter === noop$2 && leave === noop$2) {
throw new Error('Neither `enter` nor `leave` walker handler is set or both aren\'t a function');
}
walk(node);
};
var tokenize$2 = tokenizer$3;
var TokenStream$2 = TokenStream_1;
var tokenStream = new TokenStream$2();
var astToTokens = {
decorator: function(handlers) {
var curNode = null;
var prev = { len: 0, node: null };
var nodes = [prev];
var buffer = '';
return {
children: handlers.children,
node: function(node) {
var tmp = curNode;
curNode = node;
handlers.node.call(this, node);
curNode = tmp;
},
chunk: function(chunk) {
buffer += chunk;
if (prev.node !== curNode) {
nodes.push({
len: chunk.length,
node: curNode
});
} else {
prev.len += chunk.length;
}
},
result: function() {
return prepareTokens$1(buffer, nodes);
}
};
}
};
function prepareTokens$1(str, nodes) {
var tokens = [];
var nodesOffset = 0;
var nodesIndex = 0;
var currentNode = nodes ? nodes[nodesIndex].node : null;
tokenize$2(str, tokenStream);
while (!tokenStream.eof) {
if (nodes) {
while (nodesIndex < nodes.length && nodesOffset + nodes[nodesIndex].len <= tokenStream.tokenStart) {
nodesOffset += nodes[nodesIndex++].len;
currentNode = nodes[nodesIndex].node;
}
}
tokens.push({
type: tokenStream.tokenType,
value: tokenStream.getTokenValue(),
index: tokenStream.tokenIndex, // TODO: remove it, temporary solution
balance: tokenStream.balance[tokenStream.tokenIndex], // TODO: remove it, temporary solution
node: currentNode
});
tokenStream.next();
// console.log({ ...tokens[tokens.length - 1], node: undefined });
}
return tokens;
}
var prepareTokens_1 = function(value, syntax) {
if (typeof value === 'string') {
return prepareTokens$1(value, null);
}
return syntax.generate(value, astToTokens);
};
var parse$1 = parse_1;
var MATCH$1 = { type: 'Match' };
var MISMATCH$1 = { type: 'Mismatch' };
var DISALLOW_EMPTY$1 = { type: 'DisallowEmpty' };
var LEFTPARENTHESIS$6 = 40; // (
var RIGHTPARENTHESIS$6 = 41; // )
function createCondition(match, thenBranch, elseBranch) {
// reduce node count
if (thenBranch === MATCH$1 && elseBranch === MISMATCH$1) {
return match;
}
if (match === MATCH$1 && thenBranch === MATCH$1 && elseBranch === MATCH$1) {
return match;
}
if (match.type === 'If' && match.else === MISMATCH$1 && thenBranch === MATCH$1) {
thenBranch = match.then;
match = match.match;
}
return {
type: 'If',
match: match,
then: thenBranch,
else: elseBranch
};
}
function isFunctionType(name) {
return (
name.length > 2 &&
name.charCodeAt(name.length - 2) === LEFTPARENTHESIS$6 &&
name.charCodeAt(name.length - 1) === RIGHTPARENTHESIS$6
);
}
function isEnumCapatible(term) {
return (
term.type === 'Keyword' ||
term.type === 'AtKeyword' ||
term.type === 'Function' ||
term.type === 'Type' && isFunctionType(term.name)
);
}
function buildGroupMatchGraph(combinator, terms, atLeastOneTermMatched) {
switch (combinator) {
case ' ':
// Juxtaposing components means that all of them must occur, in the given order.
//
// a b c
// =
// match a
// then match b
// then match c
// then MATCH
// else MISMATCH
// else MISMATCH
// else MISMATCH
var result = MATCH$1;
for (var i = terms.length - 1; i >= 0; i--) {
var term = terms[i];
result = createCondition(
term,
result,
MISMATCH$1
);
}
return result;
case '|':
// A bar (|) separates two or more alternatives: exactly one of them must occur.
//
// a | b | c
// =
// match a
// then MATCH
// else match b
// then MATCH
// else match c
// then MATCH
// else MISMATCH
var result = MISMATCH$1;
var map = null;
for (var i = terms.length - 1; i >= 0; i--) {
var term = terms[i];
// reduce sequence of keywords into a Enum
if (isEnumCapatible(term)) {
if (map === null && i > 0 && isEnumCapatible(terms[i - 1])) {
map = Object.create(null);
result = createCondition(
{
type: 'Enum',
map: map
},
MATCH$1,
result
);
}
if (map !== null) {
var key = (isFunctionType(term.name) ? term.name.slice(0, -1) : term.name).toLowerCase();
if (key in map === false) {
map[key] = term;
continue;
}
}
}
map = null;
// create a new conditonal node
result = createCondition(
term,
MATCH$1,
result
);
}
return result;
case '&&':
// A double ampersand (&&) separates two or more components,
// all of which must occur, in any order.
// Use MatchOnce for groups with a large number of terms,
// since &&-groups produces at least N!-node trees
if (terms.length > 5) {
return {
type: 'MatchOnce',
terms: terms,
all: true
};
}
// Use a combination tree for groups with small number of terms
//
// a && b && c
// =
// match a
// then [b && c]
// else match b
// then [a && c]
// else match c
// then [a && b]
// else MISMATCH
//
// a && b
// =
// match a
// then match b
// then MATCH
// else MISMATCH
// else match b
// then match a
// then MATCH
// else MISMATCH
// else MISMATCH
var result = MISMATCH$1;
for (var i = terms.length - 1; i >= 0; i--) {
var term = terms[i];
var thenClause;
if (terms.length > 1) {
thenClause = buildGroupMatchGraph(
combinator,
terms.filter(function(newGroupTerm) {
return newGroupTerm !== term;
}),
false
);
} else {
thenClause = MATCH$1;
}
result = createCondition(
term,
thenClause,
result
);
}
return result;
case '||':
// A double bar (||) separates two or more options:
// one or more of them must occur, in any order.
// Use MatchOnce for groups with a large number of terms,
// since ||-groups produces at least N!-node trees
if (terms.length > 5) {
return {
type: 'MatchOnce',
terms: terms,
all: false
};
}
// Use a combination tree for groups with small number of terms
//
// a || b || c
// =
// match a
// then [b || c]
// else match b
// then [a || c]
// else match c
// then [a || b]
// else MISMATCH
//
// a || b
// =
// match a
// then match b
// then MATCH
// else MATCH
// else match b
// then match a
// then MATCH
// else MATCH
// else MISMATCH
var result = atLeastOneTermMatched ? MATCH$1 : MISMATCH$1;
for (var i = terms.length - 1; i >= 0; i--) {
var term = terms[i];
var thenClause;
if (terms.length > 1) {
thenClause = buildGroupMatchGraph(
combinator,
terms.filter(function(newGroupTerm) {
return newGroupTerm !== term;
}),
true
);
} else {
thenClause = MATCH$1;
}
result = createCondition(
term,
thenClause,
result
);
}
return result;
}
}
function buildMultiplierMatchGraph(node) {
var result = MATCH$1;
var matchTerm = buildMatchGraph$1(node.term);
if (node.max === 0) {
// disable repeating of empty match to prevent infinite loop
matchTerm = createCondition(
matchTerm,
DISALLOW_EMPTY$1,
MISMATCH$1
);
// an occurrence count is not limited, make a cycle;
// to collect more terms on each following matching mismatch
result = createCondition(
matchTerm,
null, // will be a loop
MISMATCH$1
);
result.then = createCondition(
MATCH$1,
MATCH$1,
result // make a loop
);
if (node.comma) {
result.then.else = createCondition(
{ type: 'Comma', syntax: node },
result,
MISMATCH$1
);
}
} else {
// create a match node chain for [min .. max] interval with optional matches
for (var i = node.min || 1; i <= node.max; i++) {
if (node.comma && result !== MATCH$1) {
result = createCondition(
{ type: 'Comma', syntax: node },
result,
MISMATCH$1
);
}
result = createCondition(
matchTerm,
createCondition(
MATCH$1,
MATCH$1,
result
),
MISMATCH$1
);
}
}
if (node.min === 0) {
// allow zero match
result = createCondition(
MATCH$1,
MATCH$1,
result
);
} else {
// create a match node chain to collect [0 ... min - 1] required matches
for (var i = 0; i < node.min - 1; i++) {
if (node.comma && result !== MATCH$1) {
result = createCondition(
{ type: 'Comma', syntax: node },
result,
MISMATCH$1
);
}
result = createCondition(
matchTerm,
result,
MISMATCH$1
);
}
}
return result;
}
function buildMatchGraph$1(node) {
if (typeof node === 'function') {
return {
type: 'Generic',
fn: node
};
}
switch (node.type) {
case 'Group':
var result = buildGroupMatchGraph(
node.combinator,
node.terms.map(buildMatchGraph$1),
false
);
if (node.disallowEmpty) {
result = createCondition(
result,
DISALLOW_EMPTY$1,
MISMATCH$1
);
}
return result;
case 'Multiplier':
return buildMultiplierMatchGraph(node);
case 'Type':
case 'Property':
return {
type: node.type,
name: node.name,
syntax: node
};
case 'Keyword':
return {
type: node.type,
name: node.name.toLowerCase(),
syntax: node
};
case 'AtKeyword':
return {
type: node.type,
name: '@' + node.name.toLowerCase(),
syntax: node
};
case 'Function':
return {
type: node.type,
name: node.name.toLowerCase() + '(',
syntax: node
};
case 'String':
// convert a one char length String to a Token
if (node.value.length === 3) {
return {
type: 'Token',
value: node.value.charAt(1),
syntax: node
};
}
// otherwise use it as is
return {
type: node.type,
value: node.value.substr(1, node.value.length - 2).replace(/\\'/g, '\''),
syntax: node
};
case 'Token':
return {
type: node.type,
value: node.value,
syntax: node
};
case 'Comma':
return {
type: node.type,
syntax: node
};
default:
throw new Error('Unknown node type:', node.type);
}
}
var matchGraph$1 = {
MATCH: MATCH$1,
MISMATCH: MISMATCH$1,
DISALLOW_EMPTY: DISALLOW_EMPTY$1,
buildMatchGraph: function(syntaxTree, ref) {
if (typeof syntaxTree === 'string') {
syntaxTree = parse$1(syntaxTree);
}
return {
type: 'MatchGraph',
match: buildMatchGraph$1(syntaxTree),
syntax: ref || null,
source: syntaxTree
};
}
};
var hasOwnProperty$6 = Object.prototype.hasOwnProperty;
var matchGraph = matchGraph$1;
var MATCH = matchGraph.MATCH;
var MISMATCH = matchGraph.MISMATCH;
var DISALLOW_EMPTY = matchGraph.DISALLOW_EMPTY;
var TYPE$B = _const.TYPE;
var STUB = 0;
var TOKEN = 1;
var OPEN_SYNTAX = 2;
var CLOSE_SYNTAX = 3;
var EXIT_REASON_MATCH = 'Match';
var EXIT_REASON_MISMATCH = 'Mismatch';
var EXIT_REASON_ITERATION_LIMIT = 'Maximum iteration number exceeded (please fill an issue on https://github.com/csstree/csstree/issues)';
var ITERATION_LIMIT = 15000;
var totalIterationCount = 0;
function reverseList(list) {
var prev = null;
var next = null;
var item = list;
while (item !== null) {
next = item.prev;
item.prev = prev;
prev = item;
item = next;
}
return prev;
}
function areStringsEqualCaseInsensitive(testStr, referenceStr) {
if (testStr.length !== referenceStr.length) {
return false;
}
for (var i = 0; i < testStr.length; i++) {
var testCode = testStr.charCodeAt(i);
var referenceCode = referenceStr.charCodeAt(i);
// testCode.toLowerCase() for U+0041 LATIN CAPITAL LETTER A (A) .. U+005A LATIN CAPITAL LETTER Z (Z).
if (testCode >= 0x0041 && testCode <= 0x005A) {
testCode = testCode | 32;
}
if (testCode !== referenceCode) {
return false;
}
}
return true;
}
function isContextEdgeDelim(token) {
if (token.type !== TYPE$B.Delim) {
return false;
}
// Fix matching for unicode-range: U+30??, U+FF00-FF9F
// Probably we need to check out previous match instead
return token.value !== '?';
}
function isCommaContextStart(token) {
if (token === null) {
return true;
}
return (
token.type === TYPE$B.Comma ||
token.type === TYPE$B.Function ||
token.type === TYPE$B.LeftParenthesis ||
token.type === TYPE$B.LeftSquareBracket ||
token.type === TYPE$B.LeftCurlyBracket ||
isContextEdgeDelim(token)
);
}
function isCommaContextEnd(token) {
if (token === null) {
return true;
}
return (
token.type === TYPE$B.RightParenthesis ||
token.type === TYPE$B.RightSquareBracket ||
token.type === TYPE$B.RightCurlyBracket ||
token.type === TYPE$B.Delim
);
}
function internalMatch(tokens, state, syntaxes) {
function moveToNextToken() {
do {
tokenIndex++;
token = tokenIndex < tokens.length ? tokens[tokenIndex] : null;
} while (token !== null && (token.type === TYPE$B.WhiteSpace || token.type === TYPE$B.Comment));
}
function getNextToken(offset) {
var nextIndex = tokenIndex + offset;
return nextIndex < tokens.length ? tokens[nextIndex] : null;
}
function stateSnapshotFromSyntax(nextState, prev) {
return {
nextState: nextState,
matchStack: matchStack,
syntaxStack: syntaxStack,
thenStack: thenStack,
tokenIndex: tokenIndex,
prev: prev
};
}
function pushThenStack(nextState) {
thenStack = {
nextState: nextState,
matchStack: matchStack,
syntaxStack: syntaxStack,
prev: thenStack
};
}
function pushElseStack(nextState) {
elseStack = stateSnapshotFromSyntax(nextState, elseStack);
}
function addTokenToMatch() {
matchStack = {
type: TOKEN,
syntax: state.syntax,
token: token,
prev: matchStack
};
moveToNextToken();
syntaxStash = null;
if (tokenIndex > longestMatch) {
longestMatch = tokenIndex;
}
}
function openSyntax() {
syntaxStack = {
syntax: state.syntax,
opts: state.syntax.opts || (syntaxStack !== null && syntaxStack.opts) || null,
prev: syntaxStack
};
matchStack = {
type: OPEN_SYNTAX,
syntax: state.syntax,
token: matchStack.token,
prev: matchStack
};
}
function closeSyntax() {
if (matchStack.type === OPEN_SYNTAX) {
matchStack = matchStack.prev;
} else {
matchStack = {
type: CLOSE_SYNTAX,
syntax: syntaxStack.syntax,
token: matchStack.token,
prev: matchStack
};
}
syntaxStack = syntaxStack.prev;
}
var syntaxStack = null;
var thenStack = null;
var elseStack = null;
// null – stashing allowed, nothing stashed
// false – stashing disabled, nothing stashed
// anithing else – fail stashable syntaxes, some syntax stashed
var syntaxStash = null;
var iterationCount = 0; // count iterations and prevent infinite loop
var exitReason = null;
var token = null;
var tokenIndex = -1;
var longestMatch = 0;
var matchStack = {
type: STUB,
syntax: null,
token: null,
prev: null
};
moveToNextToken();
while (exitReason === null && ++iterationCount < ITERATION_LIMIT) {
// function mapList(list, fn) {
// var result = [];
// while (list) {
// result.unshift(fn(list));
// list = list.prev;
// }
// return result;
// }
// console.log('--\n',
// '#' + iterationCount,
// require('util').inspect({
// match: mapList(matchStack, x => x.type === TOKEN ? x.token && x.token.value : x.syntax ? ({ [OPEN_SYNTAX]: '<', [CLOSE_SYNTAX]: '</' }[x.type] || x.type) + '!' + x.syntax.name : null),
// token: token && token.value,
// tokenIndex,
// syntax: syntax.type + (syntax.id ? ' #' + syntax.id : '')
// }, { depth: null })
// );
switch (state.type) {
case 'Match':
if (thenStack === null) {
// turn to MISMATCH when some tokens left unmatched
if (token !== null) {
// doesn't mismatch if just one token left and it's an IE hack
if (tokenIndex !== tokens.length - 1 || (token.value !== '\\0' && token.value !== '\\9')) {
state = MISMATCH;
break;
}
}
// break the main loop, return a result - MATCH
exitReason = EXIT_REASON_MATCH;
break;
}
// go to next syntax (`then` branch)
state = thenStack.nextState;
// check match is not empty
if (state === DISALLOW_EMPTY) {
if (thenStack.matchStack === matchStack) {
state = MISMATCH;
break;
} else {
state = MATCH;
}
}
// close syntax if needed
while (thenStack.syntaxStack !== syntaxStack) {
closeSyntax();
}
// pop stack
thenStack = thenStack.prev;
break;
case 'Mismatch':
// when some syntax is stashed
if (syntaxStash !== null && syntaxStash !== false) {
// there is no else branches or a branch reduce match stack
if (elseStack === null || tokenIndex > elseStack.tokenIndex) {
// restore state from the stash
elseStack = syntaxStash;
syntaxStash = false; // disable stashing
}
} else if (elseStack === null) {
// no else branches -> break the main loop
// return a result - MISMATCH
exitReason = EXIT_REASON_MISMATCH;
break;
}
// go to next syntax (`else` branch)
state = elseStack.nextState;
// restore all the rest stack states
thenStack = elseStack.thenStack;
syntaxStack = elseStack.syntaxStack;
matchStack = elseStack.matchStack;
tokenIndex = elseStack.tokenIndex;
token = tokenIndex < tokens.length ? tokens[tokenIndex] : null;
// pop stack
elseStack = elseStack.prev;
break;
case 'MatchGraph':
state = state.match;
break;
case 'If':
// IMPORTANT: else stack push must go first,
// since it stores the state of thenStack before changes
if (state.else !== MISMATCH) {
pushElseStack(state.else);
}
if (state.then !== MATCH) {
pushThenStack(state.then);
}
state = state.match;
break;
case 'MatchOnce':
state = {
type: 'MatchOnceBuffer',
syntax: state,
index: 0,
mask: 0
};
break;
case 'MatchOnceBuffer':
var terms = state.syntax.terms;
if (state.index === terms.length) {
// no matches at all or it's required all terms to be matched
if (state.mask === 0 || state.syntax.all) {
state = MISMATCH;
break;
}
// a partial match is ok
state = MATCH;
break;
}
// all terms are matched
if (state.mask === (1 << terms.length) - 1) {
state = MATCH;
break;
}
for (; state.index < terms.length; state.index++) {
var matchFlag = 1 << state.index;
if ((state.mask & matchFlag) === 0) {
// IMPORTANT: else stack push must go first,
// since it stores the state of thenStack before changes
pushElseStack(state);
pushThenStack({
type: 'AddMatchOnce',
syntax: state.syntax,
mask: state.mask | matchFlag
});
// match
state = terms[state.index++];
break;
}
}
break;
case 'AddMatchOnce':
state = {
type: 'MatchOnceBuffer',
syntax: state.syntax,
index: 0,
mask: state.mask
};
break;
case 'Enum':
if (token !== null) {
var name = token.value.toLowerCase();
// drop \0 and \9 hack from keyword name
if (name.indexOf('\\') !== -1) {
name = name.replace(/\\[09].*$/, '');
}
if (hasOwnProperty$6.call(state.map, name)) {
state = state.map[name];
break;
}
}
state = MISMATCH;
break;
case 'Generic':
var opts = syntaxStack !== null ? syntaxStack.opts : null;
var lastTokenIndex = tokenIndex + Math.floor(state.fn(token, getNextToken, opts));
if (!isNaN(lastTokenIndex) && lastTokenIndex > tokenIndex) {
while (tokenIndex < lastTokenIndex) {
addTokenToMatch();
}
state = MATCH;
} else {
state = MISMATCH;
}
break;
case 'Type':
case 'Property':
var syntaxDict = state.type === 'Type' ? 'types' : 'properties';
var dictSyntax = hasOwnProperty$6.call(syntaxes, syntaxDict) ? syntaxes[syntaxDict][state.name] : null;
if (!dictSyntax || !dictSyntax.match) {
throw new Error(
'Bad syntax reference: ' +
(state.type === 'Type'
? '<' + state.name + '>'
: '<\'' + state.name + '\'>')
);
}
// stash a syntax for types with low priority
if (syntaxStash !== false && token !== null && state.type === 'Type') {
var lowPriorityMatching =
// https://drafts.csswg.org/css-values-4/#custom-idents
// When parsing positionally-ambiguous keywords in a property value, a <custom-ident> production
// can only claim the keyword if no other unfulfilled production can claim it.
(state.name === 'custom-ident' && token.type === TYPE$B.Ident) ||
// https://drafts.csswg.org/css-values-4/#lengths
// ... if a `0` could be parsed as either a <number> or a <length> in a property (such as line-height),
// it must parse as a <number>
(state.name === 'length' && token.value === '0');
if (lowPriorityMatching) {
if (syntaxStash === null) {
syntaxStash = stateSnapshotFromSyntax(state, elseStack);
}
state = MISMATCH;
break;
}
}
openSyntax();
state = dictSyntax.match;
break;
case 'Keyword':
var name = state.name;
if (token !== null) {
var keywordName = token.value;
// drop \0 and \9 hack from keyword name
if (keywordName.indexOf('\\') !== -1) {
keywordName = keywordName.replace(/\\[09].*$/, '');
}
if (areStringsEqualCaseInsensitive(keywordName, name)) {
addTokenToMatch();
state = MATCH;
break;
}
}
state = MISMATCH;
break;
case 'AtKeyword':
case 'Function':
if (token !== null && areStringsEqualCaseInsensitive(token.value, state.name)) {
addTokenToMatch();
state = MATCH;
break;
}
state = MISMATCH;
break;
case 'Token':
if (token !== null && token.value === state.value) {
addTokenToMatch();
state = MATCH;
break;
}
state = MISMATCH;
break;
case 'Comma':
if (token !== null && token.type === TYPE$B.Comma) {
if (isCommaContextStart(matchStack.token)) {
state = MISMATCH;
} else {
addTokenToMatch();
state = isCommaContextEnd(token) ? MISMATCH : MATCH;
}
} else {
state = isCommaContextStart(matchStack.token) || isCommaContextEnd(token) ? MATCH : MISMATCH;
}
break;
case 'String':
var string = '';
for (var lastTokenIndex = tokenIndex; lastTokenIndex < tokens.length && string.length < state.value.length; lastTokenIndex++) {
string += tokens[lastTokenIndex].value;
}
if (areStringsEqualCaseInsensitive(string, state.value)) {
while (tokenIndex < lastTokenIndex) {
addTokenToMatch();
}
state = MATCH;
} else {
state = MISMATCH;
}
break;
default:
throw new Error('Unknown node type: ' + state.type);
}
}
totalIterationCount += iterationCount;
switch (exitReason) {
case null:
console.warn('[csstree-match] BREAK after ' + ITERATION_LIMIT + ' iterations');
exitReason = EXIT_REASON_ITERATION_LIMIT;
matchStack = null;
break;
case EXIT_REASON_MATCH:
while (syntaxStack !== null) {
closeSyntax();
}
break;
default:
matchStack = null;
}
return {
tokens: tokens,
reason: exitReason,
iterations: iterationCount,
match: matchStack,
longestMatch: longestMatch
};
}
function matchAsList(tokens, matchGraph, syntaxes) {
var matchResult = internalMatch(tokens, matchGraph, syntaxes || {});
if (matchResult.match !== null) {
var item = reverseList(matchResult.match).prev;
matchResult.match = [];
while (item !== null) {
switch (item.type) {
case STUB:
break;
case OPEN_SYNTAX:
case CLOSE_SYNTAX:
matchResult.match.push({
type: item.type,
syntax: item.syntax
});
break;
default:
matchResult.match.push({
token: item.token.value,
node: item.token.node
});
break;
}
item = item.prev;
}
}
return matchResult;
}
function matchAsTree$1(tokens, matchGraph, syntaxes) {
var matchResult = internalMatch(tokens, matchGraph, syntaxes || {});
if (matchResult.match === null) {
return matchResult;
}
var item = matchResult.match;
var host = matchResult.match = {
syntax: matchGraph.syntax || null,
match: []
};
var hostStack = [host];
// revert a list and start with 2nd item since 1st is a stub item
item = reverseList(item).prev;
// build a tree
while (item !== null) {
switch (item.type) {
case OPEN_SYNTAX:
host.match.push(host = {
syntax: item.syntax,
match: []
});
hostStack.push(host);
break;
case CLOSE_SYNTAX:
hostStack.pop();
host = hostStack[hostStack.length - 1];
break;
default:
host.match.push({
syntax: item.syntax || null,
token: item.token.value,
node: item.token.node
});
}
item = item.prev;
}
return matchResult;
}
var match = {
matchAsList: matchAsList,
matchAsTree: matchAsTree$1,
getTotalIterationCount: function() {
return totalIterationCount;
}
};
function getTrace(node) {
function shouldPutToTrace(syntax) {
if (syntax === null) {
return false;
}
return (
syntax.type === 'Type' ||
syntax.type === 'Property' ||
syntax.type === 'Keyword'
);
}
function hasMatch(matchNode) {
if (Array.isArray(matchNode.match)) {
// use for-loop for better perfomance
for (var i = 0; i < matchNode.match.length; i++) {
if (hasMatch(matchNode.match[i])) {
if (shouldPutToTrace(matchNode.syntax)) {
result.unshift(matchNode.syntax);
}
return true;
}
}
} else if (matchNode.node === node) {
result = shouldPutToTrace(matchNode.syntax)
? [matchNode.syntax]
: [];
return true;
}
return false;
}
var result = null;
if (this.matched !== null) {
hasMatch(this.matched);
}
return result;
}
function testNode(match, node, fn) {
var trace = getTrace.call(match, node);
if (trace === null) {
return false;
}
return trace.some(fn);
}
function isType(node, type) {
return testNode(this, node, function(matchNode) {
return matchNode.type === 'Type' && matchNode.name === type;
});
}
function isProperty(node, property) {
return testNode(this, node, function(matchNode) {
return matchNode.type === 'Property' && matchNode.name === property;
});
}
function isKeyword(node) {
return testNode(this, node, function(matchNode) {
return matchNode.type === 'Keyword';
});
}
var trace$1 = {
getTrace: getTrace,
isType: isType,
isProperty: isProperty,
isKeyword: isKeyword
};
var List$5 = List_1;
function getFirstMatchNode(matchNode) {
if ('node' in matchNode) {
return matchNode.node;
}
return getFirstMatchNode(matchNode.match[0]);
}
function getLastMatchNode(matchNode) {
if ('node' in matchNode) {
return matchNode.node;
}
return getLastMatchNode(matchNode.match[matchNode.match.length - 1]);
}
function matchFragments(lexer, ast, match, type, name) {
function findFragments(matchNode) {
if (matchNode.syntax !== null &&
matchNode.syntax.type === type &&
matchNode.syntax.name === name) {
var start = getFirstMatchNode(matchNode);
var end = getLastMatchNode(matchNode);
lexer.syntax.walk(ast, function(node, item, list) {
if (node === start) {
var nodes = new List$5();
do {
nodes.appendData(item.data);
if (item.data === end) {
break;
}
item = item.next;
} while (item !== null);
fragments.push({
parent: list,
nodes: nodes
});
}
});
}
if (Array.isArray(matchNode.match)) {
matchNode.match.forEach(findFragments);
}
}
var fragments = [];
if (match.matched !== null) {
findFragments(match.matched);
}
return fragments;
}
var search$1 = {
matchFragments: matchFragments
};
var List$4 = List_1;
var hasOwnProperty$5 = Object.prototype.hasOwnProperty;
function isValidNumber(value) {
// Number.isInteger(value) && value >= 0
return (
typeof value === 'number' &&
isFinite(value) &&
Math.floor(value) === value &&
value >= 0
);
}
function isValidLocation(loc) {
return (
Boolean(loc) &&
isValidNumber(loc.offset) &&
isValidNumber(loc.line) &&
isValidNumber(loc.column)
);
}
function createNodeStructureChecker(type, fields) {
return function checkNode(node, warn) {
if (!node || node.constructor !== Object) {
return warn(node, 'Type of node should be an Object');
}
for (var key in node) {
var valid = true;
if (hasOwnProperty$5.call(node, key) === false) {
continue;
}
if (key === 'type') {
if (node.type !== type) {
warn(node, 'Wrong node type `' + node.type + '`, expected `' + type + '`');
}
} else if (key === 'loc') {
if (node.loc === null) {
continue;
} else if (node.loc && node.loc.constructor === Object) {
if (typeof node.loc.source !== 'string') {
key += '.source';
} else if (!isValidLocation(node.loc.start)) {
key += '.start';
} else if (!isValidLocation(node.loc.end)) {
key += '.end';
} else {
continue;
}
}
valid = false;
} else if (fields.hasOwnProperty(key)) {
for (var i = 0, valid = false; !valid && i < fields[key].length; i++) {
var fieldType = fields[key][i];
switch (fieldType) {
case String:
valid = typeof node[key] === 'string';
break;
case Boolean:
valid = typeof node[key] === 'boolean';
break;
case null:
valid = node[key] === null;
break;
default:
if (typeof fieldType === 'string') {
valid = node[key] && node[key].type === fieldType;
} else if (Array.isArray(fieldType)) {
valid = node[key] instanceof List$4;
}
}
}
} else {
warn(node, 'Unknown field `' + key + '` for ' + type + ' node type');
}
if (!valid) {
warn(node, 'Bad value for `' + type + '.' + key + '`');
}
}
for (var key in fields) {
if (hasOwnProperty$5.call(fields, key) &&
hasOwnProperty$5.call(node, key) === false) {
warn(node, 'Field `' + type + '.' + key + '` is missed');
}
}
};
}
function processStructure(name, nodeType) {
var structure = nodeType.structure;
var fields = {
type: String,
loc: true
};
var docs = {
type: '"' + name + '"'
};
for (var key in structure) {
if (hasOwnProperty$5.call(structure, key) === false) {
continue;
}
var docsTypes = [];
var fieldTypes = fields[key] = Array.isArray(structure[key])
? structure[key].slice()
: [structure[key]];
for (var i = 0; i < fieldTypes.length; i++) {
var fieldType = fieldTypes[i];
if (fieldType === String || fieldType === Boolean) {
docsTypes.push(fieldType.name);
} else if (fieldType === null) {
docsTypes.push('null');
} else if (typeof fieldType === 'string') {
docsTypes.push('<' + fieldType + '>');
} else if (Array.isArray(fieldType)) {
docsTypes.push('List'); // TODO: use type enum
} else {
throw new Error('Wrong value `' + fieldType + '` in `' + name + '.' + key + '` structure definition');
}
}
docs[key] = docsTypes.join(' | ');
}
return {
docs: docs,
check: createNodeStructureChecker(name, fields)
};
}
var structure = {
getStructureFromConfig: function(config) {
var structure = {};
if (config.node) {
for (var name in config.node) {
if (hasOwnProperty$5.call(config.node, name)) {
var nodeType = config.node[name];
if (nodeType.structure) {
structure[name] = processStructure(name, nodeType);
} else {
throw new Error('Missed `structure` field in `' + name + '` node type definition');
}
}
}
}
return structure;
}
};
var SyntaxReferenceError = error.SyntaxReferenceError;
var SyntaxMatchError = error.SyntaxMatchError;
var names$1 = names$2;
var generic = generic$1;
var parse = parse_1;
var generate = generate_1;
var walk = walk$1;
var prepareTokens = prepareTokens_1;
var buildMatchGraph = matchGraph$1.buildMatchGraph;
var matchAsTree = match.matchAsTree;
var trace = trace$1;
var search = search$1;
var getStructureFromConfig = structure.getStructureFromConfig;
var cssWideKeywords = buildMatchGraph('inherit | initial | unset');
var cssWideKeywordsWithExpression = buildMatchGraph('inherit | initial | unset | <-ms-legacy-expression>');
function dumpMapSyntax(map, compact, syntaxAsAst) {
var result = {};
for (var name in map) {
if (map[name].syntax) {
result[name] = syntaxAsAst
? map[name].syntax
: generate(map[name].syntax, { compact: compact });
}
}
return result;
}
function dumpAtruleMapSyntax(map, compact, syntaxAsAst) {
const result = {};
for (const [name, atrule] of Object.entries(map)) {
result[name] = {
prelude: atrule.prelude && (
syntaxAsAst
? atrule.prelude.syntax
: generate(atrule.prelude.syntax, { compact })
),
descriptors: atrule.descriptors && dumpMapSyntax(atrule.descriptors, compact, syntaxAsAst)
};
}
return result;
}
function valueHasVar(tokens) {
for (var i = 0; i < tokens.length; i++) {
if (tokens[i].value.toLowerCase() === 'var(') {
return true;
}
}
return false;
}
function buildMatchResult(match, error, iterations) {
return {
matched: match,
iterations: iterations,
error: error,
getTrace: trace.getTrace,
isType: trace.isType,
isProperty: trace.isProperty,
isKeyword: trace.isKeyword
};
}
function matchSyntax(lexer, syntax, value, useCommon) {
var tokens = prepareTokens(value, lexer.syntax);
var result;
if (valueHasVar(tokens)) {
return buildMatchResult(null, new Error('Matching for a tree with var() is not supported'));
}
if (useCommon) {
result = matchAsTree(tokens, lexer.valueCommonSyntax, lexer);
}
if (!useCommon || !result.match) {
result = matchAsTree(tokens, syntax.match, lexer);
if (!result.match) {
return buildMatchResult(
null,
new SyntaxMatchError(result.reason, syntax.syntax, value, result),
result.iterations
);
}
}
return buildMatchResult(result.match, null, result.iterations);
}
var Lexer$1 = function(config, syntax, structure) {
this.valueCommonSyntax = cssWideKeywords;
this.syntax = syntax;
this.generic = false;
this.atrules = {};
this.properties = {};
this.types = {};
this.structure = structure || getStructureFromConfig(config);
if (config) {
if (config.types) {
for (var name in config.types) {
this.addType_(name, config.types[name]);
}
}
if (config.generic) {
this.generic = true;
for (var name in generic) {
this.addType_(name, generic[name]);
}
}
if (config.atrules) {
for (var name in config.atrules) {
this.addAtrule_(name, config.atrules[name]);
}
}
if (config.properties) {
for (var name in config.properties) {
this.addProperty_(name, config.properties[name]);
}
}
}
};
Lexer$1.prototype = {
structure: {},
checkStructure: function(ast) {
function collectWarning(node, message) {
warns.push({
node: node,
message: message
});
}
var structure = this.structure;
var warns = [];
this.syntax.walk(ast, function(node) {
if (structure.hasOwnProperty(node.type)) {
structure[node.type].check(node, collectWarning);
} else {
collectWarning(node, 'Unknown node type `' + node.type + '`');
}
});
return warns.length ? warns : false;
},
createDescriptor: function(syntax, type, name, parent = null) {
var ref = {
type: type,
name: name
};
var descriptor = {
type: type,
name: name,
parent: parent,
syntax: null,
match: null
};
if (typeof syntax === 'function') {
descriptor.match = buildMatchGraph(syntax, ref);
} else {
if (typeof syntax === 'string') {
// lazy parsing on first access
Object.defineProperty(descriptor, 'syntax', {
get: function() {
Object.defineProperty(descriptor, 'syntax', {
value: parse(syntax)
});
return descriptor.syntax;
}
});
} else {
descriptor.syntax = syntax;
}
// lazy graph build on first access
Object.defineProperty(descriptor, 'match', {
get: function() {
Object.defineProperty(descriptor, 'match', {
value: buildMatchGraph(descriptor.syntax, ref)
});
return descriptor.match;
}
});
}
return descriptor;
},
addAtrule_: function(name, syntax) {
if (!syntax) {
return;
}
this.atrules[name] = {
type: 'Atrule',
name: name,
prelude: syntax.prelude ? this.createDescriptor(syntax.prelude, 'AtrulePrelude', name) : null,
descriptors: syntax.descriptors
? Object.keys(syntax.descriptors).reduce((res, descName) => {
res[descName] = this.createDescriptor(syntax.descriptors[descName], 'AtruleDescriptor', descName, name);
return res;
}, {})
: null
};
},
addProperty_: function(name, syntax) {
if (!syntax) {
return;
}
this.properties[name] = this.createDescriptor(syntax, 'Property', name);
},
addType_: function(name, syntax) {
if (!syntax) {
return;
}
this.types[name] = this.createDescriptor(syntax, 'Type', name);
if (syntax === generic['-ms-legacy-expression']) {
this.valueCommonSyntax = cssWideKeywordsWithExpression;
}
},
checkAtruleName: function(atruleName) {
if (!this.getAtrule(atruleName)) {
return new SyntaxReferenceError('Unknown at-rule', '@' + atruleName);
}
},
checkAtrulePrelude: function(atruleName, prelude) {
let error = this.checkAtruleName(atruleName);
if (error) {
return error;
}
var atrule = this.getAtrule(atruleName);
if (!atrule.prelude && prelude) {
return new SyntaxError('At-rule `@' + atruleName + '` should not contain a prelude');
}
if (atrule.prelude && !prelude) {
return new SyntaxError('At-rule `@' + atruleName + '` should contain a prelude');
}
},
checkAtruleDescriptorName: function(atruleName, descriptorName) {
let error = this.checkAtruleName(atruleName);
if (error) {
return error;
}
var atrule = this.getAtrule(atruleName);
var descriptor = names$1.keyword(descriptorName);
if (!atrule.descriptors) {
return new SyntaxError('At-rule `@' + atruleName + '` has no known descriptors');
}
if (!atrule.descriptors[descriptor.name] &&
!atrule.descriptors[descriptor.basename]) {
return new SyntaxReferenceError('Unknown at-rule descriptor', descriptorName);
}
},
checkPropertyName: function(propertyName) {
var property = names$1.property(propertyName);
// don't match syntax for a custom property
if (property.custom) {
return new Error('Lexer matching doesn\'t applicable for custom properties');
}
if (!this.getProperty(propertyName)) {
return new SyntaxReferenceError('Unknown property', propertyName);
}
},
matchAtrulePrelude: function(atruleName, prelude) {
var error = this.checkAtrulePrelude(atruleName, prelude);
if (error) {
return buildMatchResult(null, error);
}
if (!prelude) {
return buildMatchResult(null, null);
}
return matchSyntax(this, this.getAtrule(atruleName).prelude, prelude, false);
},
matchAtruleDescriptor: function(atruleName, descriptorName, value) {
var error = this.checkAtruleDescriptorName(atruleName, descriptorName);
if (error) {
return buildMatchResult(null, error);
}
var atrule = this.getAtrule(atruleName);
var descriptor = names$1.keyword(descriptorName);
return matchSyntax(this, atrule.descriptors[descriptor.name] || atrule.descriptors[descriptor.basename], value, false);
},
matchDeclaration: function(node) {
if (node.type !== 'Declaration') {
return buildMatchResult(null, new Error('Not a Declaration node'));
}
return this.matchProperty(node.property, node.value);
},
matchProperty: function(propertyName, value) {
var error = this.checkPropertyName(propertyName);
if (error) {
return buildMatchResult(null, error);
}
return matchSyntax(this, this.getProperty(propertyName), value, true);
},
matchType: function(typeName, value) {
var typeSyntax = this.getType(typeName);
if (!typeSyntax) {
return buildMatchResult(null, new SyntaxReferenceError('Unknown type', typeName));
}
return matchSyntax(this, typeSyntax, value, false);
},
match: function(syntax, value) {
if (typeof syntax !== 'string' && (!syntax || !syntax.type)) {
return buildMatchResult(null, new SyntaxReferenceError('Bad syntax'));
}
if (typeof syntax === 'string' || !syntax.match) {
syntax = this.createDescriptor(syntax, 'Type', 'anonymous');
}
return matchSyntax(this, syntax, value, false);
},
findValueFragments: function(propertyName, value, type, name) {
return search.matchFragments(this, value, this.matchProperty(propertyName, value), type, name);
},
findDeclarationValueFragments: function(declaration, type, name) {
return search.matchFragments(this, declaration.value, this.matchDeclaration(declaration), type, name);
},
findAllFragments: function(ast, type, name) {
var result = [];
this.syntax.walk(ast, {
visit: 'Declaration',
enter: function(declaration) {
result.push.apply(result, this.findDeclarationValueFragments(declaration, type, name));
}.bind(this)
});
return result;
},
getAtrule: function(atruleName, fallbackBasename = true) {
var atrule = names$1.keyword(atruleName);
var atruleEntry = atrule.vendor && fallbackBasename
? this.atrules[atrule.name] || this.atrules[atrule.basename]
: this.atrules[atrule.name];
return atruleEntry || null;
},
getAtrulePrelude: function(atruleName, fallbackBasename = true) {
const atrule = this.getAtrule(atruleName, fallbackBasename);
return atrule && atrule.prelude || null;
},
getAtruleDescriptor: function(atruleName, name) {
return this.atrules.hasOwnProperty(atruleName) && this.atrules.declarators
? this.atrules[atruleName].declarators[name] || null
: null;
},
getProperty: function(propertyName, fallbackBasename = true) {
var property = names$1.property(propertyName);
var propertyEntry = property.vendor && fallbackBasename
? this.properties[property.name] || this.properties[property.basename]
: this.properties[property.name];
return propertyEntry || null;
},
getType: function(name) {
return this.types.hasOwnProperty(name) ? this.types[name] : null;
},
validate: function() {
function validate(syntax, name, broken, descriptor) {
if (broken.hasOwnProperty(name)) {
return broken[name];
}
broken[name] = false;
if (descriptor.syntax !== null) {
walk(descriptor.syntax, function(node) {
if (node.type !== 'Type' && node.type !== 'Property') {
return;
}
var map = node.type === 'Type' ? syntax.types : syntax.properties;
var brokenMap = node.type === 'Type' ? brokenTypes : brokenProperties;
if (!map.hasOwnProperty(node.name) || validate(syntax, node.name, brokenMap, map[node.name])) {
broken[name] = true;
}
}, this);
}
}
var brokenTypes = {};
var brokenProperties = {};
for (var key in this.types) {
validate(this, key, brokenTypes, this.types[key]);
}
for (var key in this.properties) {
validate(this, key, brokenProperties, this.properties[key]);
}
brokenTypes = Object.keys(brokenTypes).filter(function(name) {
return brokenTypes[name];
});
brokenProperties = Object.keys(brokenProperties).filter(function(name) {
return brokenProperties[name];
});
if (brokenTypes.length || brokenProperties.length) {
return {
types: brokenTypes,
properties: brokenProperties
};
}
return null;
},
dump: function(syntaxAsAst, pretty) {
return {
generic: this.generic,
types: dumpMapSyntax(this.types, !pretty, syntaxAsAst),
properties: dumpMapSyntax(this.properties, !pretty, syntaxAsAst),
atrules: dumpAtruleMapSyntax(this.atrules, !pretty, syntaxAsAst)
};
},
toString: function() {
return JSON.stringify(this.dump());
}
};
var Lexer_1 = Lexer$1;
var definitionSyntax$1 = {
SyntaxError: _SyntaxError,
parse: parse_1,
generate: generate_1,
walk: walk$1
};
var adoptBuffer = adoptBuffer$2;
var isBOM = tokenizer$3.isBOM;
var N$1 = 10;
var F = 12;
var R = 13;
function computeLinesAndColumns(host, source) {
var sourceLength = source.length;
var lines = adoptBuffer(host.lines, sourceLength); // +1
var line = host.startLine;
var columns = adoptBuffer(host.columns, sourceLength);
var column = host.startColumn;
var startOffset = source.length > 0 ? isBOM(source.charCodeAt(0)) : 0;
for (var i = startOffset; i < sourceLength; i++) { // -1
var code = source.charCodeAt(i);
lines[i] = line;
columns[i] = column++;
if (code === N$1 || code === R || code === F) {
if (code === R && i + 1 < sourceLength && source.charCodeAt(i + 1) === N$1) {
i++;
lines[i] = line;
columns[i] = column;
}
line++;
column = 1;
}
}
lines[i] = line;
columns[i] = column;
host.lines = lines;
host.columns = columns;
}
var OffsetToLocation$1 = function() {
this.lines = null;
this.columns = null;
this.linesAndColumnsComputed = false;
};
OffsetToLocation$1.prototype = {
setSource: function(source, startOffset, startLine, startColumn) {
this.source = source;
this.startOffset = typeof startOffset === 'undefined' ? 0 : startOffset;
this.startLine = typeof startLine === 'undefined' ? 1 : startLine;
this.startColumn = typeof startColumn === 'undefined' ? 1 : startColumn;
this.linesAndColumnsComputed = false;
},
ensureLinesAndColumnsComputed: function() {
if (!this.linesAndColumnsComputed) {
computeLinesAndColumns(this, this.source);
this.linesAndColumnsComputed = true;
}
},
getLocation: function(offset, filename) {
this.ensureLinesAndColumnsComputed();
return {
source: filename,
offset: this.startOffset + offset,
line: this.lines[offset],
column: this.columns[offset]
};
},
getLocationRange: function(start, end, filename) {
this.ensureLinesAndColumnsComputed();
return {
source: filename,
start: {
offset: this.startOffset + start,
line: this.lines[start],
column: this.columns[start]
},
end: {
offset: this.startOffset + end,
line: this.lines[end],
column: this.columns[end]
}
};
}
};
var OffsetToLocation_1 = OffsetToLocation$1;
var TYPE$A = tokenizer$3.TYPE;
var WHITESPACE$a = TYPE$A.WhiteSpace;
var COMMENT$8 = TYPE$A.Comment;
var sequence$1 = function readSequence(recognizer) {
var children = this.createList();
var child = null;
var context = {
recognizer: recognizer,
space: null,
ignoreWS: false,
ignoreWSAfter: false
};
this.scanner.skipSC();
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case COMMENT$8:
this.scanner.next();
continue;
case WHITESPACE$a:
if (context.ignoreWS) {
this.scanner.next();
} else {
context.space = this.WhiteSpace();
}
continue;
}
child = recognizer.getNode.call(this, context);
if (child === undefined) {
break;
}
if (context.space !== null) {
children.push(context.space);
context.space = null;
}
children.push(child);
if (context.ignoreWSAfter) {
context.ignoreWSAfter = false;
context.ignoreWS = true;
} else {
context.ignoreWS = false;
}
}
return children;
};
var OffsetToLocation = OffsetToLocation_1;
var SyntaxError$2 = _SyntaxError$1;
var TokenStream$1 = TokenStream_1;
var List$3 = List_1;
var tokenize$1 = tokenizer$3;
var constants = _const;
var { findWhiteSpaceStart, cmpStr: cmpStr$2 } = utils$2;
var sequence = sequence$1;
var noop$1 = function() {};
var TYPE$z = constants.TYPE;
var NAME$1 = constants.NAME;
var WHITESPACE$9 = TYPE$z.WhiteSpace;
var COMMENT$7 = TYPE$z.Comment;
var IDENT$g = TYPE$z.Ident;
var FUNCTION$6 = TYPE$z.Function;
var URL$4 = TYPE$z.Url;
var HASH$5 = TYPE$z.Hash;
var PERCENTAGE$3 = TYPE$z.Percentage;
var NUMBER$7 = TYPE$z.Number;
var NUMBERSIGN$3 = 0x0023; // U+0023 NUMBER SIGN (#)
var NULL = 0;
function createParseContext(name) {
return function() {
return this[name]();
};
}
function processConfig(config) {
var parserConfig = {
context: {},
scope: {},
atrule: {},
pseudo: {}
};
if (config.parseContext) {
for (var name in config.parseContext) {
switch (typeof config.parseContext[name]) {
case 'function':
parserConfig.context[name] = config.parseContext[name];
break;
case 'string':
parserConfig.context[name] = createParseContext(config.parseContext[name]);
break;
}
}
}
if (config.scope) {
for (var name in config.scope) {
parserConfig.scope[name] = config.scope[name];
}
}
if (config.atrule) {
for (var name in config.atrule) {
var atrule = config.atrule[name];
if (atrule.parse) {
parserConfig.atrule[name] = atrule.parse;
}
}
}
if (config.pseudo) {
for (var name in config.pseudo) {
var pseudo = config.pseudo[name];
if (pseudo.parse) {
parserConfig.pseudo[name] = pseudo.parse;
}
}
}
if (config.node) {
for (var name in config.node) {
parserConfig[name] = config.node[name].parse;
}
}
return parserConfig;
}
var create$4 = function createParser(config) {
var parser = {
scanner: new TokenStream$1(),
locationMap: new OffsetToLocation(),
filename: '<unknown>',
needPositions: false,
onParseError: noop$1,
onParseErrorThrow: false,
parseAtrulePrelude: true,
parseRulePrelude: true,
parseValue: true,
parseCustomProperty: false,
readSequence: sequence,
createList: function() {
return new List$3();
},
createSingleNodeList: function(node) {
return new List$3().appendData(node);
},
getFirstListNode: function(list) {
return list && list.first();
},
getLastListNode: function(list) {
return list.last();
},
parseWithFallback: function(consumer, fallback) {
var startToken = this.scanner.tokenIndex;
try {
return consumer.call(this);
} catch (e) {
if (this.onParseErrorThrow) {
throw e;
}
var fallbackNode = fallback.call(this, startToken);
this.onParseErrorThrow = true;
this.onParseError(e, fallbackNode);
this.onParseErrorThrow = false;
return fallbackNode;
}
},
lookupNonWSType: function(offset) {
do {
var type = this.scanner.lookupType(offset++);
if (type !== WHITESPACE$9) {
return type;
}
} while (type !== NULL);
return NULL;
},
eat: function(tokenType) {
if (this.scanner.tokenType !== tokenType) {
var offset = this.scanner.tokenStart;
var message = NAME$1[tokenType] + ' is expected';
// tweak message and offset
switch (tokenType) {
case IDENT$g:
// when identifier is expected but there is a function or url
if (this.scanner.tokenType === FUNCTION$6 || this.scanner.tokenType === URL$4) {
offset = this.scanner.tokenEnd - 1;
message = 'Identifier is expected but function found';
} else {
message = 'Identifier is expected';
}
break;
case HASH$5:
if (this.scanner.isDelim(NUMBERSIGN$3)) {
this.scanner.next();
offset++;
message = 'Name is expected';
}
break;
case PERCENTAGE$3:
if (this.scanner.tokenType === NUMBER$7) {
offset = this.scanner.tokenEnd;
message = 'Percent sign is expected';
}
break;
default:
// when test type is part of another token show error for current position + 1
// e.g. eat(HYPHENMINUS) will fail on "-foo", but pointing on "-" is odd
if (this.scanner.source.charCodeAt(this.scanner.tokenStart) === tokenType) {
offset = offset + 1;
}
}
this.error(message, offset);
}
this.scanner.next();
},
consume: function(tokenType) {
var value = this.scanner.getTokenValue();
this.eat(tokenType);
return value;
},
consumeFunctionName: function() {
var name = this.scanner.source.substring(this.scanner.tokenStart, this.scanner.tokenEnd - 1);
this.eat(FUNCTION$6);
return name;
},
getLocation: function(start, end) {
if (this.needPositions) {
return this.locationMap.getLocationRange(
start,
end,
this.filename
);
}
return null;
},
getLocationFromList: function(list) {
if (this.needPositions) {
var head = this.getFirstListNode(list);
var tail = this.getLastListNode(list);
return this.locationMap.getLocationRange(
head !== null ? head.loc.start.offset - this.locationMap.startOffset : this.scanner.tokenStart,
tail !== null ? tail.loc.end.offset - this.locationMap.startOffset : this.scanner.tokenStart,
this.filename
);
}
return null;
},
error: function(message, offset) {
var location = typeof offset !== 'undefined' && offset < this.scanner.source.length
? this.locationMap.getLocation(offset)
: this.scanner.eof
? this.locationMap.getLocation(findWhiteSpaceStart(this.scanner.source, this.scanner.source.length - 1))
: this.locationMap.getLocation(this.scanner.tokenStart);
throw new SyntaxError$2(
message || 'Unexpected input',
this.scanner.source,
location.offset,
location.line,
location.column
);
}
};
config = processConfig(config || {});
for (var key in config) {
parser[key] = config[key];
}
return function(source, options) {
options = options || {};
var context = options.context || 'default';
var onComment = options.onComment;
var ast;
tokenize$1(source, parser.scanner);
parser.locationMap.setSource(
source,
options.offset,
options.line,
options.column
);
parser.filename = options.filename || '<unknown>';
parser.needPositions = Boolean(options.positions);
parser.onParseError = typeof options.onParseError === 'function' ? options.onParseError : noop$1;
parser.onParseErrorThrow = false;
parser.parseAtrulePrelude = 'parseAtrulePrelude' in options ? Boolean(options.parseAtrulePrelude) : true;
parser.parseRulePrelude = 'parseRulePrelude' in options ? Boolean(options.parseRulePrelude) : true;
parser.parseValue = 'parseValue' in options ? Boolean(options.parseValue) : true;
parser.parseCustomProperty = 'parseCustomProperty' in options ? Boolean(options.parseCustomProperty) : false;
if (!parser.context.hasOwnProperty(context)) {
throw new Error('Unknown context `' + context + '`');
}
if (typeof onComment === 'function') {
parser.scanner.forEachToken((type, start, end) => {
if (type === COMMENT$7) {
const loc = parser.getLocation(start, end);
const value = cmpStr$2(source, end - 2, end, '*/')
? source.slice(start + 2, end - 2)
: source.slice(start + 2, end);
onComment(value, loc);
}
});
}
ast = parser.context[context].call(parser, options);
if (!parser.scanner.eof) {
parser.error();
}
return ast;
};
};
var sourceMapGenerator = {};
var base64Vlq = {};
var base64$1 = {};
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
/**
* Encode an integer in the range of 0 to 63 to a single base 64 digit.
*/
base64$1.encode = function (number) {
if (0 <= number && number < intToCharMap.length) {
return intToCharMap[number];
}
throw new TypeError("Must be between 0 and 63: " + number);
};
/**
* Decode a single base 64 character code digit to an integer. Returns -1 on
* failure.
*/
base64$1.decode = function (charCode) {
var bigA = 65; // 'A'
var bigZ = 90; // 'Z'
var littleA = 97; // 'a'
var littleZ = 122; // 'z'
var zero = 48; // '0'
var nine = 57; // '9'
var plus = 43; // '+'
var slash = 47; // '/'
var littleOffset = 26;
var numberOffset = 52;
// 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
if (bigA <= charCode && charCode <= bigZ) {
return (charCode - bigA);
}
// 26 - 51: abcdefghijklmnopqrstuvwxyz
if (littleA <= charCode && charCode <= littleZ) {
return (charCode - littleA + littleOffset);
}
// 52 - 61: 0123456789
if (zero <= charCode && charCode <= nine) {
return (charCode - zero + numberOffset);
}
// 62: +
if (charCode == plus) {
return 62;
}
// 63: /
if (charCode == slash) {
return 63;
}
// Invalid base64 digit.
return -1;
};
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*
* Based on the Base 64 VLQ implementation in Closure Compiler:
* https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
*
* Copyright 2011 The Closure Compiler Authors. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
var base64 = base64$1;
// A single base 64 digit can contain 6 bits of data. For the base 64 variable
// length quantities we use in the source map spec, the first bit is the sign,
// the next four bits are the actual value, and the 6th bit is the
// continuation bit. The continuation bit tells us whether there are more
// digits in this value following this digit.
//
// Continuation
// | Sign
// | |
// V V
// 101011
var VLQ_BASE_SHIFT = 5;
// binary: 100000
var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
// binary: 011111
var VLQ_BASE_MASK = VLQ_BASE - 1;
// binary: 100000
var VLQ_CONTINUATION_BIT = VLQ_BASE;
/**
* Converts from a two-complement value to a value where the sign bit is
* placed in the least significant bit. For example, as decimals:
* 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
* 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
*/
function toVLQSigned(aValue) {
return aValue < 0
? ((-aValue) << 1) + 1
: (aValue << 1) + 0;
}
/**
* Converts to a two-complement value from a value where the sign bit is
* placed in the least significant bit. For example, as decimals:
* 2 (10 binary) becomes 1, 3 (11 binary) becomes -1
* 4 (100 binary) becomes 2, 5 (101 binary) becomes -2
*/
function fromVLQSigned(aValue) {
var isNegative = (aValue & 1) === 1;
var shifted = aValue >> 1;
return isNegative
? -shifted
: shifted;
}
/**
* Returns the base 64 VLQ encoded value.
*/
base64Vlq.encode = function base64VLQ_encode(aValue) {
var encoded = "";
var digit;
var vlq = toVLQSigned(aValue);
do {
digit = vlq & VLQ_BASE_MASK;
vlq >>>= VLQ_BASE_SHIFT;
if (vlq > 0) {
// There are still more digits in this value, so we must make sure the
// continuation bit is marked.
digit |= VLQ_CONTINUATION_BIT;
}
encoded += base64.encode(digit);
} while (vlq > 0);
return encoded;
};
/**
* Decodes the next base 64 VLQ value from the given string and returns the
* value and the rest of the string via the out parameter.
*/
base64Vlq.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
var strLen = aStr.length;
var result = 0;
var shift = 0;
var continuation, digit;
do {
if (aIndex >= strLen) {
throw new Error("Expected more digits in base 64 VLQ value.");
}
digit = base64.decode(aStr.charCodeAt(aIndex++));
if (digit === -1) {
throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
}
continuation = !!(digit & VLQ_CONTINUATION_BIT);
digit &= VLQ_BASE_MASK;
result = result + (digit << shift);
shift += VLQ_BASE_SHIFT;
} while (continuation);
aOutParam.value = fromVLQSigned(result);
aOutParam.rest = aIndex;
};
var util$3 = {};
/* -*- Mode: js; js-indent-level: 2; -*- */
(function (exports) {
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
/**
* This is a helper function for getting values from parameter/options
* objects.
*
* @param args The object we are extracting values from
* @param name The name of the property we are getting.
* @param defaultValue An optional value to return if the property is missing
* from the object. If this is not specified and the property is missing, an
* error will be thrown.
*/
function getArg(aArgs, aName, aDefaultValue) {
if (aName in aArgs) {
return aArgs[aName];
} else if (arguments.length === 3) {
return aDefaultValue;
} else {
throw new Error('"' + aName + '" is a required argument.');
}
}
exports.getArg = getArg;
var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/;
var dataUrlRegexp = /^data:.+\,.+$/;
function urlParse(aUrl) {
var match = aUrl.match(urlRegexp);
if (!match) {
return null;
}
return {
scheme: match[1],
auth: match[2],
host: match[3],
port: match[4],
path: match[5]
};
}
exports.urlParse = urlParse;
function urlGenerate(aParsedUrl) {
var url = '';
if (aParsedUrl.scheme) {
url += aParsedUrl.scheme + ':';
}
url += '//';
if (aParsedUrl.auth) {
url += aParsedUrl.auth + '@';
}
if (aParsedUrl.host) {
url += aParsedUrl.host;
}
if (aParsedUrl.port) {
url += ":" + aParsedUrl.port;
}
if (aParsedUrl.path) {
url += aParsedUrl.path;
}
return url;
}
exports.urlGenerate = urlGenerate;
/**
* Normalizes a path, or the path portion of a URL:
*
* - Replaces consecutive slashes with one slash.
* - Removes unnecessary '.' parts.
* - Removes unnecessary '<dir>/..' parts.
*
* Based on code in the Node.js 'path' core module.
*
* @param aPath The path or url to normalize.
*/
function normalize(aPath) {
var path = aPath;
var url = urlParse(aPath);
if (url) {
if (!url.path) {
return aPath;
}
path = url.path;
}
var isAbsolute = exports.isAbsolute(path);
var parts = path.split(/\/+/);
for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
part = parts[i];
if (part === '.') {
parts.splice(i, 1);
} else if (part === '..') {
up++;
} else if (up > 0) {
if (part === '') {
// The first part is blank if the path is absolute. Trying to go
// above the root is a no-op. Therefore we can remove all '..' parts
// directly after the root.
parts.splice(i + 1, up);
up = 0;
} else {
parts.splice(i, 2);
up--;
}
}
}
path = parts.join('/');
if (path === '') {
path = isAbsolute ? '/' : '.';
}
if (url) {
url.path = path;
return urlGenerate(url);
}
return path;
}
exports.normalize = normalize;
/**
* Joins two paths/URLs.
*
* @param aRoot The root path or URL.
* @param aPath The path or URL to be joined with the root.
*
* - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
* scheme-relative URL: Then the scheme of aRoot, if any, is prepended
* first.
* - Otherwise aPath is a path. If aRoot is a URL, then its path portion
* is updated with the result and aRoot is returned. Otherwise the result
* is returned.
* - If aPath is absolute, the result is aPath.
* - Otherwise the two paths are joined with a slash.
* - Joining for example 'http://' and 'www.example.com' is also supported.
*/
function join(aRoot, aPath) {
if (aRoot === "") {
aRoot = ".";
}
if (aPath === "") {
aPath = ".";
}
var aPathUrl = urlParse(aPath);
var aRootUrl = urlParse(aRoot);
if (aRootUrl) {
aRoot = aRootUrl.path || '/';
}
// `join(foo, '//www.example.org')`
if (aPathUrl && !aPathUrl.scheme) {
if (aRootUrl) {
aPathUrl.scheme = aRootUrl.scheme;
}
return urlGenerate(aPathUrl);
}
if (aPathUrl || aPath.match(dataUrlRegexp)) {
return aPath;
}
// `join('http://', 'www.example.com')`
if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
aRootUrl.host = aPath;
return urlGenerate(aRootUrl);
}
var joined = aPath.charAt(0) === '/'
? aPath
: normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
if (aRootUrl) {
aRootUrl.path = joined;
return urlGenerate(aRootUrl);
}
return joined;
}
exports.join = join;
exports.isAbsolute = function (aPath) {
return aPath.charAt(0) === '/' || urlRegexp.test(aPath);
};
/**
* Make a path relative to a URL or another path.
*
* @param aRoot The root path or URL.
* @param aPath The path or URL to be made relative to aRoot.
*/
function relative(aRoot, aPath) {
if (aRoot === "") {
aRoot = ".";
}
aRoot = aRoot.replace(/\/$/, '');
// It is possible for the path to be above the root. In this case, simply
// checking whether the root is a prefix of the path won't work. Instead, we
// need to remove components from the root one by one, until either we find
// a prefix that fits, or we run out of components to remove.
var level = 0;
while (aPath.indexOf(aRoot + '/') !== 0) {
var index = aRoot.lastIndexOf("/");
if (index < 0) {
return aPath;
}
// If the only part of the root that is left is the scheme (i.e. http://,
// file:///, etc.), one or more slashes (/), or simply nothing at all, we
// have exhausted all components, so the path is not relative to the root.
aRoot = aRoot.slice(0, index);
if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
return aPath;
}
++level;
}
// Make sure we add a "../" for each component we removed from the root.
return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
}
exports.relative = relative;
var supportsNullProto = (function () {
var obj = Object.create(null);
return !('__proto__' in obj);
}());
function identity (s) {
return s;
}
/**
* Because behavior goes wacky when you set `__proto__` on objects, we
* have to prefix all the strings in our set with an arbitrary character.
*
* See https://github.com/mozilla/source-map/pull/31 and
* https://github.com/mozilla/source-map/issues/30
*
* @param String aStr
*/
function toSetString(aStr) {
if (isProtoString(aStr)) {
return '$' + aStr;
}
return aStr;
}
exports.toSetString = supportsNullProto ? identity : toSetString;
function fromSetString(aStr) {
if (isProtoString(aStr)) {
return aStr.slice(1);
}
return aStr;
}
exports.fromSetString = supportsNullProto ? identity : fromSetString;
function isProtoString(s) {
if (!s) {
return false;
}
var length = s.length;
if (length < 9 /* "__proto__".length */) {
return false;
}
if (s.charCodeAt(length - 1) !== 95 /* '_' */ ||
s.charCodeAt(length - 2) !== 95 /* '_' */ ||
s.charCodeAt(length - 3) !== 111 /* 'o' */ ||
s.charCodeAt(length - 4) !== 116 /* 't' */ ||
s.charCodeAt(length - 5) !== 111 /* 'o' */ ||
s.charCodeAt(length - 6) !== 114 /* 'r' */ ||
s.charCodeAt(length - 7) !== 112 /* 'p' */ ||
s.charCodeAt(length - 8) !== 95 /* '_' */ ||
s.charCodeAt(length - 9) !== 95 /* '_' */) {
return false;
}
for (var i = length - 10; i >= 0; i--) {
if (s.charCodeAt(i) !== 36 /* '$' */) {
return false;
}
}
return true;
}
/**
* Comparator between two mappings where the original positions are compared.
*
* Optionally pass in `true` as `onlyCompareGenerated` to consider two
* mappings with the same original source/line/column, but different generated
* line and column the same. Useful when searching for a mapping with a
* stubbed out mapping.
*/
function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
var cmp = strcmp(mappingA.source, mappingB.source);
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalLine - mappingB.originalLine;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalColumn - mappingB.originalColumn;
if (cmp !== 0 || onlyCompareOriginal) {
return cmp;
}
cmp = mappingA.generatedColumn - mappingB.generatedColumn;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.generatedLine - mappingB.generatedLine;
if (cmp !== 0) {
return cmp;
}
return strcmp(mappingA.name, mappingB.name);
}
exports.compareByOriginalPositions = compareByOriginalPositions;
/**
* Comparator between two mappings with deflated source and name indices where
* the generated positions are compared.
*
* Optionally pass in `true` as `onlyCompareGenerated` to consider two
* mappings with the same generated line and column, but different
* source/name/original line and column the same. Useful when searching for a
* mapping with a stubbed out mapping.
*/
function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
var cmp = mappingA.generatedLine - mappingB.generatedLine;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.generatedColumn - mappingB.generatedColumn;
if (cmp !== 0 || onlyCompareGenerated) {
return cmp;
}
cmp = strcmp(mappingA.source, mappingB.source);
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalLine - mappingB.originalLine;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalColumn - mappingB.originalColumn;
if (cmp !== 0) {
return cmp;
}
return strcmp(mappingA.name, mappingB.name);
}
exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
function strcmp(aStr1, aStr2) {
if (aStr1 === aStr2) {
return 0;
}
if (aStr1 === null) {
return 1; // aStr2 !== null
}
if (aStr2 === null) {
return -1; // aStr1 !== null
}
if (aStr1 > aStr2) {
return 1;
}
return -1;
}
/**
* Comparator between two mappings with inflated source and name strings where
* the generated positions are compared.
*/
function compareByGeneratedPositionsInflated(mappingA, mappingB) {
var cmp = mappingA.generatedLine - mappingB.generatedLine;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.generatedColumn - mappingB.generatedColumn;
if (cmp !== 0) {
return cmp;
}
cmp = strcmp(mappingA.source, mappingB.source);
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalLine - mappingB.originalLine;
if (cmp !== 0) {
return cmp;
}
cmp = mappingA.originalColumn - mappingB.originalColumn;
if (cmp !== 0) {
return cmp;
}
return strcmp(mappingA.name, mappingB.name);
}
exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
/**
* Strip any JSON XSSI avoidance prefix from the string (as documented
* in the source maps specification), and then parse the string as
* JSON.
*/
function parseSourceMapInput(str) {
return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, ''));
}
exports.parseSourceMapInput = parseSourceMapInput;
/**
* Compute the URL of a source given the the source root, the source's
* URL, and the source map's URL.
*/
function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) {
sourceURL = sourceURL || '';
if (sourceRoot) {
// This follows what Chrome does.
if (sourceRoot[sourceRoot.length - 1] !== '/' && sourceURL[0] !== '/') {
sourceRoot += '/';
}
// The spec says:
// Line 4: An optional source root, useful for relocating source
// files on a server or removing repeated values in the
// “sources” entry. This value is prepended to the individual
// entries in the “source” field.
sourceURL = sourceRoot + sourceURL;
}
// Historically, SourceMapConsumer did not take the sourceMapURL as
// a parameter. This mode is still somewhat supported, which is why
// this code block is conditional. However, it's preferable to pass
// the source map URL to SourceMapConsumer, so that this function
// can implement the source URL resolution algorithm as outlined in
// the spec. This block is basically the equivalent of:
// new URL(sourceURL, sourceMapURL).toString()
// ... except it avoids using URL, which wasn't available in the
// older releases of node still supported by this library.
//
// The spec says:
// If the sources are not absolute URLs after prepending of the
// “sourceRoot”, the sources are resolved relative to the
// SourceMap (like resolving script src in a html document).
if (sourceMapURL) {
var parsed = urlParse(sourceMapURL);
if (!parsed) {
throw new Error("sourceMapURL could not be parsed");
}
if (parsed.path) {
// Strip the last path component, but keep the "/".
var index = parsed.path.lastIndexOf('/');
if (index >= 0) {
parsed.path = parsed.path.substring(0, index + 1);
}
}
sourceURL = join(urlGenerate(parsed), sourceURL);
}
return normalize(sourceURL);
}
exports.computeSourceURL = computeSourceURL;
}(util$3));
var arraySet = {};
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
var util$2 = util$3;
var has$1 = Object.prototype.hasOwnProperty;
var hasNativeMap = typeof Map !== "undefined";
/**
* A data structure which is a combination of an array and a set. Adding a new
* member is O(1), testing for membership is O(1), and finding the index of an
* element is O(1). Removing elements from the set is not supported. Only
* strings are supported for membership.
*/
function ArraySet$1() {
this._array = [];
this._set = hasNativeMap ? new Map() : Object.create(null);
}
/**
* Static method for creating ArraySet instances from an existing array.
*/
ArraySet$1.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
var set = new ArraySet$1();
for (var i = 0, len = aArray.length; i < len; i++) {
set.add(aArray[i], aAllowDuplicates);
}
return set;
};
/**
* Return how many unique items are in this ArraySet. If duplicates have been
* added, than those do not count towards the size.
*
* @returns Number
*/
ArraySet$1.prototype.size = function ArraySet_size() {
return hasNativeMap ? this._set.size : Object.getOwnPropertyNames(this._set).length;
};
/**
* Add the given string to this set.
*
* @param String aStr
*/
ArraySet$1.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
var sStr = hasNativeMap ? aStr : util$2.toSetString(aStr);
var isDuplicate = hasNativeMap ? this.has(aStr) : has$1.call(this._set, sStr);
var idx = this._array.length;
if (!isDuplicate || aAllowDuplicates) {
this._array.push(aStr);
}
if (!isDuplicate) {
if (hasNativeMap) {
this._set.set(aStr, idx);
} else {
this._set[sStr] = idx;
}
}
};
/**
* Is the given string a member of this set?
*
* @param String aStr
*/
ArraySet$1.prototype.has = function ArraySet_has(aStr) {
if (hasNativeMap) {
return this._set.has(aStr);
} else {
var sStr = util$2.toSetString(aStr);
return has$1.call(this._set, sStr);
}
};
/**
* What is the index of the given string in the array?
*
* @param String aStr
*/
ArraySet$1.prototype.indexOf = function ArraySet_indexOf(aStr) {
if (hasNativeMap) {
var idx = this._set.get(aStr);
if (idx >= 0) {
return idx;
}
} else {
var sStr = util$2.toSetString(aStr);
if (has$1.call(this._set, sStr)) {
return this._set[sStr];
}
}
throw new Error('"' + aStr + '" is not in the set.');
};
/**
* What is the element at the given index?
*
* @param Number aIdx
*/
ArraySet$1.prototype.at = function ArraySet_at(aIdx) {
if (aIdx >= 0 && aIdx < this._array.length) {
return this._array[aIdx];
}
throw new Error('No element indexed by ' + aIdx);
};
/**
* Returns the array representation of this set (which has the proper indices
* indicated by indexOf). Note that this is a copy of the internal array used
* for storing the members so that no one can mess with internal state.
*/
ArraySet$1.prototype.toArray = function ArraySet_toArray() {
return this._array.slice();
};
arraySet.ArraySet = ArraySet$1;
var mappingList = {};
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2014 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
var util$1 = util$3;
/**
* Determine whether mappingB is after mappingA with respect to generated
* position.
*/
function generatedPositionAfter(mappingA, mappingB) {
// Optimized for most common case
var lineA = mappingA.generatedLine;
var lineB = mappingB.generatedLine;
var columnA = mappingA.generatedColumn;
var columnB = mappingB.generatedColumn;
return lineB > lineA || lineB == lineA && columnB >= columnA ||
util$1.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
}
/**
* A data structure to provide a sorted view of accumulated mappings in a
* performance conscious manner. It trades a neglibable overhead in general
* case for a large speedup in case of mappings being added in order.
*/
function MappingList$1() {
this._array = [];
this._sorted = true;
// Serves as infimum
this._last = {generatedLine: -1, generatedColumn: 0};
}
/**
* Iterate through internal items. This method takes the same arguments that
* `Array.prototype.forEach` takes.
*
* NOTE: The order of the mappings is NOT guaranteed.
*/
MappingList$1.prototype.unsortedForEach =
function MappingList_forEach(aCallback, aThisArg) {
this._array.forEach(aCallback, aThisArg);
};
/**
* Add the given source mapping.
*
* @param Object aMapping
*/
MappingList$1.prototype.add = function MappingList_add(aMapping) {
if (generatedPositionAfter(this._last, aMapping)) {
this._last = aMapping;
this._array.push(aMapping);
} else {
this._sorted = false;
this._array.push(aMapping);
}
};
/**
* Returns the flat, sorted array of mappings. The mappings are sorted by
* generated position.
*
* WARNING: This method returns internal data without copying, for
* performance. The return value must NOT be mutated, and should be treated as
* an immutable borrow. If you want to take ownership, you must make your own
* copy.
*/
MappingList$1.prototype.toArray = function MappingList_toArray() {
if (!this._sorted) {
this._array.sort(util$1.compareByGeneratedPositionsInflated);
this._sorted = true;
}
return this._array;
};
mappingList.MappingList = MappingList$1;
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
var base64VLQ = base64Vlq;
var util = util$3;
var ArraySet = arraySet.ArraySet;
var MappingList = mappingList.MappingList;
/**
* An instance of the SourceMapGenerator represents a source map which is
* being built incrementally. You may pass an object with the following
* properties:
*
* - file: The filename of the generated source.
* - sourceRoot: A root for all relative URLs in this source map.
*/
function SourceMapGenerator$1(aArgs) {
if (!aArgs) {
aArgs = {};
}
this._file = util.getArg(aArgs, 'file', null);
this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
this._sources = new ArraySet();
this._names = new ArraySet();
this._mappings = new MappingList();
this._sourcesContents = null;
}
SourceMapGenerator$1.prototype._version = 3;
/**
* Creates a new SourceMapGenerator based on a SourceMapConsumer
*
* @param aSourceMapConsumer The SourceMap.
*/
SourceMapGenerator$1.fromSourceMap =
function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
var sourceRoot = aSourceMapConsumer.sourceRoot;
var generator = new SourceMapGenerator$1({
file: aSourceMapConsumer.file,
sourceRoot: sourceRoot
});
aSourceMapConsumer.eachMapping(function (mapping) {
var newMapping = {
generated: {
line: mapping.generatedLine,
column: mapping.generatedColumn
}
};
if (mapping.source != null) {
newMapping.source = mapping.source;
if (sourceRoot != null) {
newMapping.source = util.relative(sourceRoot, newMapping.source);
}
newMapping.original = {
line: mapping.originalLine,
column: mapping.originalColumn
};
if (mapping.name != null) {
newMapping.name = mapping.name;
}
}
generator.addMapping(newMapping);
});
aSourceMapConsumer.sources.forEach(function (sourceFile) {
var sourceRelative = sourceFile;
if (sourceRoot !== null) {
sourceRelative = util.relative(sourceRoot, sourceFile);
}
if (!generator._sources.has(sourceRelative)) {
generator._sources.add(sourceRelative);
}
var content = aSourceMapConsumer.sourceContentFor(sourceFile);
if (content != null) {
generator.setSourceContent(sourceFile, content);
}
});
return generator;
};
/**
* Add a single mapping from original source line and column to the generated
* source's line and column for this source map being created. The mapping
* object should have the following properties:
*
* - generated: An object with the generated line and column positions.
* - original: An object with the original line and column positions.
* - source: The original source file (relative to the sourceRoot).
* - name: An optional original token name for this mapping.
*/
SourceMapGenerator$1.prototype.addMapping =
function SourceMapGenerator_addMapping(aArgs) {
var generated = util.getArg(aArgs, 'generated');
var original = util.getArg(aArgs, 'original', null);
var source = util.getArg(aArgs, 'source', null);
var name = util.getArg(aArgs, 'name', null);
if (!this._skipValidation) {
this._validateMapping(generated, original, source, name);
}
if (source != null) {
source = String(source);
if (!this._sources.has(source)) {
this._sources.add(source);
}
}
if (name != null) {
name = String(name);
if (!this._names.has(name)) {
this._names.add(name);
}
}
this._mappings.add({
generatedLine: generated.line,
generatedColumn: generated.column,
originalLine: original != null && original.line,
originalColumn: original != null && original.column,
source: source,
name: name
});
};
/**
* Set the source content for a source file.
*/
SourceMapGenerator$1.prototype.setSourceContent =
function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
var source = aSourceFile;
if (this._sourceRoot != null) {
source = util.relative(this._sourceRoot, source);
}
if (aSourceContent != null) {
// Add the source content to the _sourcesContents map.
// Create a new _sourcesContents map if the property is null.
if (!this._sourcesContents) {
this._sourcesContents = Object.create(null);
}
this._sourcesContents[util.toSetString(source)] = aSourceContent;
} else if (this._sourcesContents) {
// Remove the source file from the _sourcesContents map.
// If the _sourcesContents map is empty, set the property to null.
delete this._sourcesContents[util.toSetString(source)];
if (Object.keys(this._sourcesContents).length === 0) {
this._sourcesContents = null;
}
}
};
/**
* Applies the mappings of a sub-source-map for a specific source file to the
* source map being generated. Each mapping to the supplied source file is
* rewritten using the supplied source map. Note: The resolution for the
* resulting mappings is the minimium of this map and the supplied map.
*
* @param aSourceMapConsumer The source map to be applied.
* @param aSourceFile Optional. The filename of the source file.
* If omitted, SourceMapConsumer's file property will be used.
* @param aSourceMapPath Optional. The dirname of the path to the source map
* to be applied. If relative, it is relative to the SourceMapConsumer.
* This parameter is needed when the two source maps aren't in the same
* directory, and the source map to be applied contains relative source
* paths. If so, those relative source paths need to be rewritten
* relative to the SourceMapGenerator.
*/
SourceMapGenerator$1.prototype.applySourceMap =
function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
var sourceFile = aSourceFile;
// If aSourceFile is omitted, we will use the file property of the SourceMap
if (aSourceFile == null) {
if (aSourceMapConsumer.file == null) {
throw new Error(
'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
'or the source map\'s "file" property. Both were omitted.'
);
}
sourceFile = aSourceMapConsumer.file;
}
var sourceRoot = this._sourceRoot;
// Make "sourceFile" relative if an absolute Url is passed.
if (sourceRoot != null) {
sourceFile = util.relative(sourceRoot, sourceFile);
}
// Applying the SourceMap can add and remove items from the sources and
// the names array.
var newSources = new ArraySet();
var newNames = new ArraySet();
// Find mappings for the "sourceFile"
this._mappings.unsortedForEach(function (mapping) {
if (mapping.source === sourceFile && mapping.originalLine != null) {
// Check if it can be mapped by the source map, then update the mapping.
var original = aSourceMapConsumer.originalPositionFor({
line: mapping.originalLine,
column: mapping.originalColumn
});
if (original.source != null) {
// Copy mapping
mapping.source = original.source;
if (aSourceMapPath != null) {
mapping.source = util.join(aSourceMapPath, mapping.source);
}
if (sourceRoot != null) {
mapping.source = util.relative(sourceRoot, mapping.source);
}
mapping.originalLine = original.line;
mapping.originalColumn = original.column;
if (original.name != null) {
mapping.name = original.name;
}
}
}
var source = mapping.source;
if (source != null && !newSources.has(source)) {
newSources.add(source);
}
var name = mapping.name;
if (name != null && !newNames.has(name)) {
newNames.add(name);
}
}, this);
this._sources = newSources;
this._names = newNames;
// Copy sourcesContents of applied map.
aSourceMapConsumer.sources.forEach(function (sourceFile) {
var content = aSourceMapConsumer.sourceContentFor(sourceFile);
if (content != null) {
if (aSourceMapPath != null) {
sourceFile = util.join(aSourceMapPath, sourceFile);
}
if (sourceRoot != null) {
sourceFile = util.relative(sourceRoot, sourceFile);
}
this.setSourceContent(sourceFile, content);
}
}, this);
};
/**
* A mapping can have one of the three levels of data:
*
* 1. Just the generated position.
* 2. The Generated position, original position, and original source.
* 3. Generated and original position, original source, as well as a name
* token.
*
* To maintain consistency, we validate that any new mapping being added falls
* in to one of these categories.
*/
SourceMapGenerator$1.prototype._validateMapping =
function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
aName) {
// When aOriginal is truthy but has empty values for .line and .column,
// it is most likely a programmer error. In this case we throw a very
// specific error message to try to guide them the right way.
// For example: https://github.com/Polymer/polymer-bundler/pull/519
if (aOriginal && typeof aOriginal.line !== 'number' && typeof aOriginal.column !== 'number') {
throw new Error(
'original.line and original.column are not numbers -- you probably meant to omit ' +
'the original mapping entirely and only map the generated position. If so, pass ' +
'null for the original mapping instead of an object with empty or null values.'
);
}
if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
&& aGenerated.line > 0 && aGenerated.column >= 0
&& !aOriginal && !aSource && !aName) {
// Case 1.
return;
}
else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
&& aOriginal && 'line' in aOriginal && 'column' in aOriginal
&& aGenerated.line > 0 && aGenerated.column >= 0
&& aOriginal.line > 0 && aOriginal.column >= 0
&& aSource) {
// Cases 2 and 3.
return;
}
else {
throw new Error('Invalid mapping: ' + JSON.stringify({
generated: aGenerated,
source: aSource,
original: aOriginal,
name: aName
}));
}
};
/**
* Serialize the accumulated mappings in to the stream of base 64 VLQs
* specified by the source map format.
*/
SourceMapGenerator$1.prototype._serializeMappings =
function SourceMapGenerator_serializeMappings() {
var previousGeneratedColumn = 0;
var previousGeneratedLine = 1;
var previousOriginalColumn = 0;
var previousOriginalLine = 0;
var previousName = 0;
var previousSource = 0;
var result = '';
var next;
var mapping;
var nameIdx;
var sourceIdx;
var mappings = this._mappings.toArray();
for (var i = 0, len = mappings.length; i < len; i++) {
mapping = mappings[i];
next = '';
if (mapping.generatedLine !== previousGeneratedLine) {
previousGeneratedColumn = 0;
while (mapping.generatedLine !== previousGeneratedLine) {
next += ';';
previousGeneratedLine++;
}
}
else {
if (i > 0) {
if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
continue;
}
next += ',';
}
}
next += base64VLQ.encode(mapping.generatedColumn
- previousGeneratedColumn);
previousGeneratedColumn = mapping.generatedColumn;
if (mapping.source != null) {
sourceIdx = this._sources.indexOf(mapping.source);
next += base64VLQ.encode(sourceIdx - previousSource);
previousSource = sourceIdx;
// lines are stored 0-based in SourceMap spec version 3
next += base64VLQ.encode(mapping.originalLine - 1
- previousOriginalLine);
previousOriginalLine = mapping.originalLine - 1;
next += base64VLQ.encode(mapping.originalColumn
- previousOriginalColumn);
previousOriginalColumn = mapping.originalColumn;
if (mapping.name != null) {
nameIdx = this._names.indexOf(mapping.name);
next += base64VLQ.encode(nameIdx - previousName);
previousName = nameIdx;
}
}
result += next;
}
return result;
};
SourceMapGenerator$1.prototype._generateSourcesContent =
function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
return aSources.map(function (source) {
if (!this._sourcesContents) {
return null;
}
if (aSourceRoot != null) {
source = util.relative(aSourceRoot, source);
}
var key = util.toSetString(source);
return Object.prototype.hasOwnProperty.call(this._sourcesContents, key)
? this._sourcesContents[key]
: null;
}, this);
};
/**
* Externalize the source map.
*/
SourceMapGenerator$1.prototype.toJSON =
function SourceMapGenerator_toJSON() {
var map = {
version: this._version,
sources: this._sources.toArray(),
names: this._names.toArray(),
mappings: this._serializeMappings()
};
if (this._file != null) {
map.file = this._file;
}
if (this._sourceRoot != null) {
map.sourceRoot = this._sourceRoot;
}
if (this._sourcesContents) {
map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
}
return map;
};
/**
* Render the source map being generated to a string.
*/
SourceMapGenerator$1.prototype.toString =
function SourceMapGenerator_toString() {
return JSON.stringify(this.toJSON());
};
sourceMapGenerator.SourceMapGenerator = SourceMapGenerator$1;
var SourceMapGenerator = sourceMapGenerator.SourceMapGenerator;
var trackNodes = {
Atrule: true,
Selector: true,
Declaration: true
};
var sourceMap$1 = function generateSourceMap(handlers) {
var map = new SourceMapGenerator();
var line = 1;
var column = 0;
var generated = {
line: 1,
column: 0
};
var original = {
line: 0, // should be zero to add first mapping
column: 0
};
var sourceMappingActive = false;
var activatedGenerated = {
line: 1,
column: 0
};
var activatedMapping = {
generated: activatedGenerated
};
var handlersNode = handlers.node;
handlers.node = function(node) {
if (node.loc && node.loc.start && trackNodes.hasOwnProperty(node.type)) {
var nodeLine = node.loc.start.line;
var nodeColumn = node.loc.start.column - 1;
if (original.line !== nodeLine ||
original.column !== nodeColumn) {
original.line = nodeLine;
original.column = nodeColumn;
generated.line = line;
generated.column = column;
if (sourceMappingActive) {
sourceMappingActive = false;
if (generated.line !== activatedGenerated.line ||
generated.column !== activatedGenerated.column) {
map.addMapping(activatedMapping);
}
}
sourceMappingActive = true;
map.addMapping({
source: node.loc.source,
original: original,
generated: generated
});
}
}
handlersNode.call(this, node);
if (sourceMappingActive && trackNodes.hasOwnProperty(node.type)) {
activatedGenerated.line = line;
activatedGenerated.column = column;
}
};
var handlersChunk = handlers.chunk;
handlers.chunk = function(chunk) {
for (var i = 0; i < chunk.length; i++) {
if (chunk.charCodeAt(i) === 10) { // \n
line++;
column = 0;
} else {
column++;
}
}
handlersChunk(chunk);
};
var handlersResult = handlers.result;
handlers.result = function() {
if (sourceMappingActive) {
map.addMapping(activatedMapping);
}
return {
css: handlersResult(),
map: map
};
};
return handlers;
};
var sourceMap = sourceMap$1;
var hasOwnProperty$4 = Object.prototype.hasOwnProperty;
function processChildren(node, delimeter) {
var list = node.children;
var prev = null;
if (typeof delimeter !== 'function') {
list.forEach(this.node, this);
} else {
list.forEach(function(node) {
if (prev !== null) {
delimeter.call(this, prev);
}
this.node(node);
prev = node;
}, this);
}
}
var create$3 = function createGenerator(config) {
function processNode(node) {
if (hasOwnProperty$4.call(types, node.type)) {
types[node.type].call(this, node);
} else {
throw new Error('Unknown node type: ' + node.type);
}
}
var types = {};
if (config.node) {
for (var name in config.node) {
types[name] = config.node[name].generate;
}
}
return function(node, options) {
var buffer = '';
var handlers = {
children: processChildren,
node: processNode,
chunk: function(chunk) {
buffer += chunk;
},
result: function() {
return buffer;
}
};
if (options) {
if (typeof options.decorator === 'function') {
handlers = options.decorator(handlers);
}
if (options.sourceMap) {
handlers = sourceMap(handlers);
}
}
handlers.node(node);
return handlers.result();
};
};
var List$2 = List_1;
var create$2 = function createConvertors(walk) {
return {
fromPlainObject: function(ast) {
walk(ast, {
enter: function(node) {
if (node.children && node.children instanceof List$2 === false) {
node.children = new List$2().fromArray(node.children);
}
}
});
return ast;
},
toPlainObject: function(ast) {
walk(ast, {
leave: function(node) {
if (node.children && node.children instanceof List$2) {
node.children = node.children.toArray();
}
}
});
return ast;
}
};
};
var hasOwnProperty$3 = Object.prototype.hasOwnProperty;
var noop = function() {};
function ensureFunction(value) {
return typeof value === 'function' ? value : noop;
}
function invokeForType(fn, type) {
return function(node, item, list) {
if (node.type === type) {
fn.call(this, node, item, list);
}
};
}
function getWalkersFromStructure(name, nodeType) {
var structure = nodeType.structure;
var walkers = [];
for (var key in structure) {
if (hasOwnProperty$3.call(structure, key) === false) {
continue;
}
var fieldTypes = structure[key];
var walker = {
name: key,
type: false,
nullable: false
};
if (!Array.isArray(structure[key])) {
fieldTypes = [structure[key]];
}
for (var i = 0; i < fieldTypes.length; i++) {
var fieldType = fieldTypes[i];
if (fieldType === null) {
walker.nullable = true;
} else if (typeof fieldType === 'string') {
walker.type = 'node';
} else if (Array.isArray(fieldType)) {
walker.type = 'list';
}
}
if (walker.type) {
walkers.push(walker);
}
}
if (walkers.length) {
return {
context: nodeType.walkContext,
fields: walkers
};
}
return null;
}
function getTypesFromConfig(config) {
var types = {};
for (var name in config.node) {
if (hasOwnProperty$3.call(config.node, name)) {
var nodeType = config.node[name];
if (!nodeType.structure) {
throw new Error('Missed `structure` field in `' + name + '` node type definition');
}
types[name] = getWalkersFromStructure(name, nodeType);
}
}
return types;
}
function createTypeIterator(config, reverse) {
var fields = config.fields.slice();
var contextName = config.context;
var useContext = typeof contextName === 'string';
if (reverse) {
fields.reverse();
}
return function(node, context, walk, walkReducer) {
var prevContextValue;
if (useContext) {
prevContextValue = context[contextName];
context[contextName] = node;
}
for (var i = 0; i < fields.length; i++) {
var field = fields[i];
var ref = node[field.name];
if (!field.nullable || ref) {
if (field.type === 'list') {
var breakWalk = reverse
? ref.reduceRight(walkReducer, false)
: ref.reduce(walkReducer, false);
if (breakWalk) {
return true;
}
} else if (walk(ref)) {
return true;
}
}
}
if (useContext) {
context[contextName] = prevContextValue;
}
};
}
function createFastTraveralMap(iterators) {
return {
Atrule: {
StyleSheet: iterators.StyleSheet,
Atrule: iterators.Atrule,
Rule: iterators.Rule,
Block: iterators.Block
},
Rule: {
StyleSheet: iterators.StyleSheet,
Atrule: iterators.Atrule,
Rule: iterators.Rule,
Block: iterators.Block
},
Declaration: {
StyleSheet: iterators.StyleSheet,
Atrule: iterators.Atrule,
Rule: iterators.Rule,
Block: iterators.Block,
DeclarationList: iterators.DeclarationList
}
};
}
var create$1 = function createWalker(config) {
var types = getTypesFromConfig(config);
var iteratorsNatural = {};
var iteratorsReverse = {};
var breakWalk = Symbol('break-walk');
var skipNode = Symbol('skip-node');
for (var name in types) {
if (hasOwnProperty$3.call(types, name) && types[name] !== null) {
iteratorsNatural[name] = createTypeIterator(types[name], false);
iteratorsReverse[name] = createTypeIterator(types[name], true);
}
}
var fastTraversalIteratorsNatural = createFastTraveralMap(iteratorsNatural);
var fastTraversalIteratorsReverse = createFastTraveralMap(iteratorsReverse);
var walk = function(root, options) {
function walkNode(node, item, list) {
var enterRet = enter.call(context, node, item, list);
if (enterRet === breakWalk) {
debugger;
return true;
}
if (enterRet === skipNode) {
return false;
}
if (iterators.hasOwnProperty(node.type)) {
if (iterators[node.type](node, context, walkNode, walkReducer)) {
return true;
}
}
if (leave.call(context, node, item, list) === breakWalk) {
return true;
}
return false;
}
var walkReducer = (ret, data, item, list) => ret || walkNode(data, item, list);
var enter = noop;
var leave = noop;
var iterators = iteratorsNatural;
var context = {
break: breakWalk,
skip: skipNode,
root: root,
stylesheet: null,
atrule: null,
atrulePrelude: null,
rule: null,
selector: null,
block: null,
declaration: null,
function: null
};
if (typeof options === 'function') {
enter = options;
} else if (options) {
enter = ensureFunction(options.enter);
leave = ensureFunction(options.leave);
if (options.reverse) {
iterators = iteratorsReverse;
}
if (options.visit) {
if (fastTraversalIteratorsNatural.hasOwnProperty(options.visit)) {
iterators = options.reverse
? fastTraversalIteratorsReverse[options.visit]
: fastTraversalIteratorsNatural[options.visit];
} else if (!types.hasOwnProperty(options.visit)) {
throw new Error('Bad value `' + options.visit + '` for `visit` option (should be: ' + Object.keys(types).join(', ') + ')');
}
enter = invokeForType(enter, options.visit);
leave = invokeForType(leave, options.visit);
}
}
if (enter === noop && leave === noop) {
throw new Error('Neither `enter` nor `leave` walker handler is set or both aren\'t a function');
}
walkNode(root);
};
walk.break = breakWalk;
walk.skip = skipNode;
walk.find = function(ast, fn) {
var found = null;
walk(ast, function(node, item, list) {
if (fn.call(this, node, item, list)) {
found = node;
return breakWalk;
}
});
return found;
};
walk.findLast = function(ast, fn) {
var found = null;
walk(ast, {
reverse: true,
enter: function(node, item, list) {
if (fn.call(this, node, item, list)) {
found = node;
return breakWalk;
}
}
});
return found;
};
walk.findAll = function(ast, fn) {
var found = [];
walk(ast, function(node, item, list) {
if (fn.call(this, node, item, list)) {
found.push(node);
}
});
return found;
};
return walk;
};
var List$1 = List_1;
var clone$1 = function clone(node) {
var result = {};
for (var key in node) {
var value = node[key];
if (value) {
if (Array.isArray(value) || value instanceof List$1) {
value = value.map(clone);
} else if (value.constructor === Object) {
value = clone(value);
}
}
result[key] = value;
}
return result;
};
const hasOwnProperty$2 = Object.prototype.hasOwnProperty;
const shape$1 = {
generic: true,
types: appendOrAssign,
atrules: {
prelude: appendOrAssignOrNull,
descriptors: appendOrAssignOrNull
},
properties: appendOrAssign,
parseContext: assign,
scope: deepAssign,
atrule: ['parse'],
pseudo: ['parse'],
node: ['name', 'structure', 'parse', 'generate', 'walkContext']
};
function isObject$2(value) {
return value && value.constructor === Object;
}
function copy(value) {
return isObject$2(value)
? Object.assign({}, value)
: value;
}
function assign(dest, src) {
return Object.assign(dest, src);
}
function deepAssign(dest, src) {
for (const key in src) {
if (hasOwnProperty$2.call(src, key)) {
if (isObject$2(dest[key])) {
deepAssign(dest[key], copy(src[key]));
} else {
dest[key] = copy(src[key]);
}
}
}
return dest;
}
function append(a, b) {
if (typeof b === 'string' && /^\s*\|/.test(b)) {
return typeof a === 'string'
? a + b
: b.replace(/^\s*\|\s*/, '');
}
return b || null;
}
function appendOrAssign(a, b) {
if (typeof b === 'string') {
return append(a, b);
}
const result = Object.assign({}, a);
for (let key in b) {
if (hasOwnProperty$2.call(b, key)) {
result[key] = append(hasOwnProperty$2.call(a, key) ? a[key] : undefined, b[key]);
}
}
return result;
}
function appendOrAssignOrNull(a, b) {
const result = appendOrAssign(a, b);
return !isObject$2(result) || Object.keys(result).length
? result
: null;
}
function mix$1(dest, src, shape) {
for (const key in shape) {
if (hasOwnProperty$2.call(shape, key) === false) {
continue;
}
if (shape[key] === true) {
if (key in src) {
if (hasOwnProperty$2.call(src, key)) {
dest[key] = copy(src[key]);
}
}
} else if (shape[key]) {
if (typeof shape[key] === 'function') {
const fn = shape[key];
dest[key] = fn({}, dest[key]);
dest[key] = fn(dest[key] || {}, src[key]);
} else if (isObject$2(shape[key])) {
const result = {};
for (let name in dest[key]) {
result[name] = mix$1({}, dest[key][name], shape[key]);
}
for (let name in src[key]) {
result[name] = mix$1(result[name] || {}, src[key][name], shape[key]);
}
dest[key] = result;
} else if (Array.isArray(shape[key])) {
const res = {};
const innerShape = shape[key].reduce(function(s, k) {
s[k] = true;
return s;
}, {});
for (const [name, value] of Object.entries(dest[key] || {})) {
res[name] = {};
if (value) {
mix$1(res[name], value, innerShape);
}
}
for (const name in src[key]) {
if (hasOwnProperty$2.call(src[key], name)) {
if (!res[name]) {
res[name] = {};
}
if (src[key] && src[key][name]) {
mix$1(res[name], src[key][name], innerShape);
}
}
}
dest[key] = res;
}
}
}
return dest;
}
var mix_1 = (dest, src) => mix$1(dest, src, shape$1);
var List = List_1;
var SyntaxError$1 = _SyntaxError$1;
var TokenStream = TokenStream_1;
var Lexer = Lexer_1;
var definitionSyntax = definitionSyntax$1;
var tokenize = tokenizer$3;
var createParser = create$4;
var createGenerator = create$3;
var createConvertor = create$2;
var createWalker = create$1;
var clone = clone$1;
var names = names$2;
var mix = mix_1;
function createSyntax(config) {
var parse = createParser(config);
var walk = createWalker(config);
var generate = createGenerator(config);
var convert = createConvertor(walk);
var syntax = {
List: List,
SyntaxError: SyntaxError$1,
TokenStream: TokenStream,
Lexer: Lexer,
vendorPrefix: names.vendorPrefix,
keyword: names.keyword,
property: names.property,
isCustomProperty: names.isCustomProperty,
definitionSyntax: definitionSyntax,
lexer: null,
createLexer: function(config) {
return new Lexer(config, syntax, syntax.lexer.structure);
},
tokenize: tokenize,
parse: parse,
walk: walk,
generate: generate,
find: walk.find,
findLast: walk.findLast,
findAll: walk.findAll,
clone: clone,
fromPlainObject: convert.fromPlainObject,
toPlainObject: convert.toPlainObject,
createSyntax: function(config) {
return createSyntax(mix({}, config));
},
fork: function(extension) {
var base = mix({}, config); // copy of config
return createSyntax(
typeof extension === 'function'
? extension(base, Object.assign)
: mix(base, extension)
);
}
};
syntax.lexer = new Lexer({
generic: true,
types: config.types,
atrules: config.atrules,
properties: config.properties,
node: config.node
}, syntax);
return syntax;
}
create$5.create = function(config) {
return createSyntax(mix({}, config));
};
var require$$0 = {
"@charset": {
syntax: "@charset \"<charset>\";",
groups: [
"CSS Charsets"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@charset"
},
"@counter-style": {
syntax: "@counter-style <counter-style-name> {\n [ system: <counter-system>; ] ||\n [ symbols: <counter-symbols>; ] ||\n [ additive-symbols: <additive-symbols>; ] ||\n [ negative: <negative-symbol>; ] ||\n [ prefix: <prefix>; ] ||\n [ suffix: <suffix>; ] ||\n [ range: <range>; ] ||\n [ pad: <padding>; ] ||\n [ speak-as: <speak-as>; ] ||\n [ fallback: <counter-style-name>; ]\n}",
interfaces: [
"CSSCounterStyleRule"
],
groups: [
"CSS Counter Styles"
],
descriptors: {
"additive-symbols": {
syntax: "[ <integer> && <symbol> ]#",
media: "all",
initial: "n/a (required)",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
fallback: {
syntax: "<counter-style-name>",
media: "all",
initial: "decimal",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
negative: {
syntax: "<symbol> <symbol>?",
media: "all",
initial: "\"-\" hyphen-minus",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
pad: {
syntax: "<integer> && <symbol>",
media: "all",
initial: "0 \"\"",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
prefix: {
syntax: "<symbol>",
media: "all",
initial: "\"\"",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
range: {
syntax: "[ [ <integer> | infinite ]{2} ]# | auto",
media: "all",
initial: "auto",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
"speak-as": {
syntax: "auto | bullets | numbers | words | spell-out | <counter-style-name>",
media: "all",
initial: "auto",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
suffix: {
syntax: "<symbol>",
media: "all",
initial: "\". \"",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
symbols: {
syntax: "<symbol>+",
media: "all",
initial: "n/a (required)",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
system: {
syntax: "cyclic | numeric | alphabetic | symbolic | additive | [ fixed <integer>? ] | [ extends <counter-style-name> ]",
media: "all",
initial: "symbolic",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
}
},
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@counter-style"
},
"@document": {
syntax: "@document [ <url> | url-prefix(<string>) | domain(<string>) | media-document(<string>) | regexp(<string>) ]# {\n <group-rule-body>\n}",
interfaces: [
"CSSGroupingRule",
"CSSConditionRule"
],
groups: [
"CSS Conditional Rules"
],
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@document"
},
"@font-face": {
syntax: "@font-face {\n [ font-family: <family-name>; ] ||\n [ src: <src>; ] ||\n [ unicode-range: <unicode-range>; ] ||\n [ font-variant: <font-variant>; ] ||\n [ font-feature-settings: <font-feature-settings>; ] ||\n [ font-variation-settings: <font-variation-settings>; ] ||\n [ font-stretch: <font-stretch>; ] ||\n [ font-weight: <font-weight>; ] ||\n [ font-style: <font-style>; ]\n}",
interfaces: [
"CSSFontFaceRule"
],
groups: [
"CSS Fonts"
],
descriptors: {
"font-display": {
syntax: "[ auto | block | swap | fallback | optional ]",
media: "visual",
percentages: "no",
initial: "auto",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental"
},
"font-family": {
syntax: "<family-name>",
media: "all",
initial: "n/a (required)",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"font-feature-settings": {
syntax: "normal | <feature-tag-value>#",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
"font-variation-settings": {
syntax: "normal | [ <string> <number> ]#",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
"font-stretch": {
syntax: "<font-stretch-absolute>{1,2}",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"font-style": {
syntax: "normal | italic | oblique <angle>{0,2}",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"font-weight": {
syntax: "<font-weight-absolute>{1,2}",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"font-variant": {
syntax: "normal | none | [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> || stylistic(<feature-value-name>) || historical-forms || styleset(<feature-value-name>#) || character-variant(<feature-value-name>#) || swash(<feature-value-name>) || ornaments(<feature-value-name>) || annotation(<feature-value-name>) || [ small-caps | all-small-caps | petite-caps | all-petite-caps | unicase | titling-caps ] || <numeric-figure-values> || <numeric-spacing-values> || <numeric-fraction-values> || ordinal || slashed-zero || <east-asian-variant-values> || <east-asian-width-values> || ruby ]",
media: "all",
initial: "normal",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
src: {
syntax: "[ <url> [ format( <string># ) ]? | local( <family-name> ) ]#",
media: "all",
initial: "n/a (required)",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
"unicode-range": {
syntax: "<unicode-range>#",
media: "all",
initial: "U+0-10FFFF",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
}
},
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@font-face"
},
"@font-feature-values": {
syntax: "@font-feature-values <family-name># {\n <feature-value-block-list>\n}",
interfaces: [
"CSSFontFeatureValuesRule"
],
groups: [
"CSS Fonts"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@font-feature-values"
},
"@import": {
syntax: "@import [ <string> | <url> ] [ <media-query-list> ]?;",
groups: [
"Media Queries"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@import"
},
"@keyframes": {
syntax: "@keyframes <keyframes-name> {\n <keyframe-block-list>\n}",
interfaces: [
"CSSKeyframeRule",
"CSSKeyframesRule"
],
groups: [
"CSS Animations"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@keyframes"
},
"@media": {
syntax: "@media <media-query-list> {\n <group-rule-body>\n}",
interfaces: [
"CSSGroupingRule",
"CSSConditionRule",
"CSSMediaRule",
"CSSCustomMediaRule"
],
groups: [
"CSS Conditional Rules",
"Media Queries"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@media"
},
"@namespace": {
syntax: "@namespace <namespace-prefix>? [ <string> | <url> ];",
groups: [
"CSS Namespaces"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@namespace"
},
"@page": {
syntax: "@page <page-selector-list> {\n <page-body>\n}",
interfaces: [
"CSSPageRule"
],
groups: [
"CSS Pages"
],
descriptors: {
bleed: {
syntax: "auto | <length>",
media: [
"visual",
"paged"
],
initial: "auto",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
marks: {
syntax: "none | [ crop || cross ]",
media: [
"visual",
"paged"
],
initial: "none",
percentages: "no",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard"
},
size: {
syntax: "<length>{1,2} | auto | [ <page-size> || [ portrait | landscape ] ]",
media: [
"visual",
"paged"
],
initial: "auto",
percentages: "no",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "orderOfAppearance",
status: "standard"
}
},
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@page"
},
"@property": {
syntax: "@property <custom-property-name> {\n <declaration-list>\n}",
interfaces: [
"CSS",
"CSSPropertyRule"
],
groups: [
"CSS Houdini"
],
descriptors: {
syntax: {
syntax: "<string>",
media: "all",
percentages: "no",
initial: "n/a (required)",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental"
},
inherits: {
syntax: "true | false",
media: "all",
percentages: "no",
initial: "auto",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental"
},
"initial-value": {
syntax: "<string>",
media: "all",
initial: "n/a (required)",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental"
}
},
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@property"
},
"@supports": {
syntax: "@supports <supports-condition> {\n <group-rule-body>\n}",
interfaces: [
"CSSGroupingRule",
"CSSConditionRule",
"CSSSupportsRule"
],
groups: [
"CSS Conditional Rules"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@supports"
},
"@viewport": {
syntax: "@viewport {\n <group-rule-body>\n}",
interfaces: [
"CSSViewportRule"
],
groups: [
"CSS Device Adaptation"
],
descriptors: {
height: {
syntax: "<viewport-length>{1,2}",
media: [
"visual",
"continuous"
],
initial: [
"min-height",
"max-height"
],
percentages: [
"min-height",
"max-height"
],
computed: [
"min-height",
"max-height"
],
order: "orderOfAppearance",
status: "standard"
},
"max-height": {
syntax: "<viewport-length>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "referToHeightOfInitialViewport",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard"
},
"max-width": {
syntax: "<viewport-length>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "referToWidthOfInitialViewport",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard"
},
"max-zoom": {
syntax: "auto | <number> | <percentage>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "the zoom factor itself",
computed: "autoNonNegativeOrPercentage",
order: "uniqueOrder",
status: "standard"
},
"min-height": {
syntax: "<viewport-length>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "referToHeightOfInitialViewport",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard"
},
"min-width": {
syntax: "<viewport-length>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "referToWidthOfInitialViewport",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard"
},
"min-zoom": {
syntax: "auto | <number> | <percentage>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "the zoom factor itself",
computed: "autoNonNegativeOrPercentage",
order: "uniqueOrder",
status: "standard"
},
orientation: {
syntax: "auto | portrait | landscape",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "referToSizeOfBoundingBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"user-zoom": {
syntax: "zoom | fixed",
media: [
"visual",
"continuous"
],
initial: "zoom",
percentages: "referToSizeOfBoundingBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
"viewport-fit": {
syntax: "auto | contain | cover",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "no",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard"
},
width: {
syntax: "<viewport-length>{1,2}",
media: [
"visual",
"continuous"
],
initial: [
"min-width",
"max-width"
],
percentages: [
"min-width",
"max-width"
],
computed: [
"min-width",
"max-width"
],
order: "orderOfAppearance",
status: "standard"
},
zoom: {
syntax: "auto | <number> | <percentage>",
media: [
"visual",
"continuous"
],
initial: "auto",
percentages: "the zoom factor itself",
computed: "autoNonNegativeOrPercentage",
order: "uniqueOrder",
status: "standard"
}
},
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/@viewport"
}
};
var all = {
syntax: "initial | inherit | unset | revert",
media: "noPracticalMedia",
inherited: false,
animationType: "eachOfShorthandPropertiesExceptUnicodeBiDiAndDirection",
percentages: "no",
groups: [
"CSS Miscellaneous"
],
initial: "noPracticalInitialValue",
appliesto: "allElements",
computed: "asSpecifiedAppliesToEachProperty",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/all"
};
var animation = {
syntax: "<single-animation>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: [
"animation-name",
"animation-duration",
"animation-timing-function",
"animation-delay",
"animation-iteration-count",
"animation-direction",
"animation-fill-mode",
"animation-play-state"
],
appliesto: "allElementsAndPseudos",
computed: [
"animation-name",
"animation-duration",
"animation-timing-function",
"animation-delay",
"animation-direction",
"animation-iteration-count",
"animation-fill-mode",
"animation-play-state"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation"
};
var appearance = {
syntax: "none | auto | textfield | menulist-button | <compat-auto>",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/appearance"
};
var azimuth = {
syntax: "<angle> | [ [ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind ] | leftwards | rightwards",
media: "aural",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Speech"
],
initial: "center",
appliesto: "allElements",
computed: "normalizedAngle",
order: "orderOfAppearance",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/azimuth"
};
var background = {
syntax: "[ <bg-layer> , ]* <final-bg-layer>",
media: "visual",
inherited: false,
animationType: [
"background-color",
"background-image",
"background-clip",
"background-position",
"background-size",
"background-repeat",
"background-attachment"
],
percentages: [
"background-position",
"background-size"
],
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"background-image",
"background-position",
"background-size",
"background-repeat",
"background-origin",
"background-clip",
"background-attachment",
"background-color"
],
appliesto: "allElements",
computed: [
"background-image",
"background-position",
"background-size",
"background-repeat",
"background-origin",
"background-clip",
"background-attachment",
"background-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background"
};
var border = {
syntax: "<line-width> || <line-style> || <color>",
media: "visual",
inherited: false,
animationType: [
"border-color",
"border-style",
"border-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-width",
"border-style",
"border-color"
],
appliesto: "allElements",
computed: [
"border-width",
"border-style",
"border-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border"
};
var bottom = {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToContainingBlockHeight",
groups: [
"CSS Positioning"
],
initial: "auto",
appliesto: "positionedElements",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/bottom"
};
var clear = {
syntax: "none | left | right | both | inline-start | inline-end",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Positioning"
],
initial: "none",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/clear"
};
var clip = {
syntax: "<shape> | auto",
media: "visual",
inherited: false,
animationType: "rectangle",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "auto",
appliesto: "absolutelyPositionedElements",
computed: "autoOrRectangle",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/clip"
};
var color$1 = {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "color",
percentages: "no",
groups: [
"CSS Color"
],
initial: "variesFromBrowserToBrowser",
appliesto: "allElements",
computed: "translucentValuesRGBAOtherwiseRGB",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/color"
};
var columns = {
syntax: "<'column-width'> || <'column-count'>",
media: "visual",
inherited: false,
animationType: [
"column-width",
"column-count"
],
percentages: "no",
groups: [
"CSS Columns"
],
initial: [
"column-width",
"column-count"
],
appliesto: "blockContainersExceptTableWrappers",
computed: [
"column-width",
"column-count"
],
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/columns"
};
var contain = {
syntax: "none | strict | content | [ size || layout || style || paint ]",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Containment"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/contain"
};
var content = {
syntax: "normal | none | [ <content-replacement> | <content-list> ] [/ <string> ]?",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Generated Content"
],
initial: "normal",
appliesto: "beforeAndAfterPseudos",
computed: "normalOnElementsForPseudosNoneAbsoluteURIStringOrAsSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/content"
};
var cursor = {
syntax: "[ [ <url> [ <x> <y> ]? , ]* [ auto | default | none | context-menu | help | pointer | progress | wait | cell | crosshair | text | vertical-text | alias | copy | move | no-drop | not-allowed | e-resize | n-resize | ne-resize | nw-resize | s-resize | se-resize | sw-resize | w-resize | ew-resize | ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | all-scroll | zoom-in | zoom-out | grab | grabbing ] ]",
media: [
"visual",
"interactive"
],
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecifiedURLsAbsolute",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/cursor"
};
var direction = {
syntax: "ltr | rtl",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Writing Modes"
],
initial: "ltr",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/direction"
};
var display = {
syntax: "[ <display-outside> || <display-inside> ] | <display-listitem> | <display-internal> | <display-box> | <display-legacy>",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Display"
],
initial: "inline",
appliesto: "allElements",
computed: "asSpecifiedExceptPositionedFloatingAndRootElementsKeywordMaybeDifferent",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/display"
};
var filter = {
syntax: "none | <filter-function-list>",
media: "visual",
inherited: false,
animationType: "filterList",
percentages: "no",
groups: [
"Filter Effects"
],
initial: "none",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/filter"
};
var flex = {
syntax: "none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]",
media: "visual",
inherited: false,
animationType: [
"flex-grow",
"flex-shrink",
"flex-basis"
],
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: [
"flex-grow",
"flex-shrink",
"flex-basis"
],
appliesto: "flexItemsAndInFlowPseudos",
computed: [
"flex-grow",
"flex-shrink",
"flex-basis"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex"
};
var float = {
syntax: "left | right | none | inline-start | inline-end",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Positioning"
],
initial: "none",
appliesto: "allElementsNoEffectIfDisplayNone",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/float"
};
var font = {
syntax: "[ [ <'font-style'> || <font-variant-css21> || <'font-weight'> || <'font-stretch'> ]? <'font-size'> [ / <'line-height'> ]? <'font-family'> ] | caption | icon | menu | message-box | small-caption | status-bar",
media: "visual",
inherited: true,
animationType: [
"font-style",
"font-variant",
"font-weight",
"font-stretch",
"font-size",
"line-height",
"font-family"
],
percentages: [
"font-size",
"line-height"
],
groups: [
"CSS Fonts"
],
initial: [
"font-style",
"font-variant",
"font-weight",
"font-stretch",
"font-size",
"line-height",
"font-family"
],
appliesto: "allElements",
computed: [
"font-style",
"font-variant",
"font-weight",
"font-stretch",
"font-size",
"line-height",
"font-family"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font"
};
var gap = {
syntax: "<'row-gap'> <'column-gap'>?",
media: "visual",
inherited: false,
animationType: [
"row-gap",
"column-gap"
],
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: [
"row-gap",
"column-gap"
],
appliesto: "multiColumnElementsFlexContainersGridContainers",
computed: [
"row-gap",
"column-gap"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/gap"
};
var grid = {
syntax: "<'grid-template'> | <'grid-template-rows'> / [ auto-flow && dense? ] <'grid-auto-columns'>? | [ auto-flow && dense? ] <'grid-auto-rows'>? / <'grid-template-columns'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: [
"grid-template-rows",
"grid-template-columns",
"grid-auto-rows",
"grid-auto-columns"
],
groups: [
"CSS Grid Layout"
],
initial: [
"grid-template-rows",
"grid-template-columns",
"grid-template-areas",
"grid-auto-rows",
"grid-auto-columns",
"grid-auto-flow",
"grid-column-gap",
"grid-row-gap",
"column-gap",
"row-gap"
],
appliesto: "gridContainers",
computed: [
"grid-template-rows",
"grid-template-columns",
"grid-template-areas",
"grid-auto-rows",
"grid-auto-columns",
"grid-auto-flow",
"grid-column-gap",
"grid-row-gap",
"column-gap",
"row-gap"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid"
};
var height = {
syntax: "auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "regardingHeightOfGeneratedBoxContainingBlockPercentagesRelativeToContainingBlock",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "allElementsButNonReplacedAndTableColumns",
computed: "percentageAutoOrAbsoluteLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/height"
};
var hyphens = {
syntax: "none | manual | auto",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "manual",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/hyphens"
};
var inset = {
syntax: "<'top'>{1,4}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalHeightOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset"
};
var isolation = {
syntax: "auto | isolate",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Compositing and Blending"
],
initial: "auto",
appliesto: "allElementsSVGContainerGraphicsAndGraphicsReferencingElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/isolation"
};
var left = {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Positioning"
],
initial: "auto",
appliesto: "positionedElements",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/left"
};
var margin = {
syntax: "[ <length> | <percentage> | auto ]{1,4}",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: [
"margin-bottom",
"margin-left",
"margin-right",
"margin-top"
],
appliesto: "allElementsExceptTableDisplayTypes",
computed: [
"margin-bottom",
"margin-left",
"margin-right",
"margin-top"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin"
};
var mask = {
syntax: "<mask-layer>#",
media: "visual",
inherited: false,
animationType: [
"mask-image",
"mask-mode",
"mask-repeat",
"mask-position",
"mask-clip",
"mask-origin",
"mask-size",
"mask-composite"
],
percentages: [
"mask-position"
],
groups: [
"CSS Masking"
],
initial: [
"mask-image",
"mask-mode",
"mask-repeat",
"mask-position",
"mask-clip",
"mask-origin",
"mask-size",
"mask-composite"
],
appliesto: "allElementsSVGContainerElements",
computed: [
"mask-image",
"mask-mode",
"mask-repeat",
"mask-position",
"mask-clip",
"mask-origin",
"mask-size",
"mask-composite"
],
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask"
};
var offset = {
syntax: "[ <'offset-position'>? [ <'offset-path'> [ <'offset-distance'> || <'offset-rotate'> ]? ]? ]! [ / <'offset-anchor'> ]?",
media: "visual",
inherited: false,
animationType: [
"offset-position",
"offset-path",
"offset-distance",
"offset-anchor",
"offset-rotate"
],
percentages: [
"offset-position",
"offset-distance",
"offset-anchor"
],
groups: [
"CSS Motion Path"
],
initial: [
"offset-position",
"offset-path",
"offset-distance",
"offset-anchor",
"offset-rotate"
],
appliesto: "transformableElements",
computed: [
"offset-position",
"offset-path",
"offset-distance",
"offset-anchor",
"offset-rotate"
],
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/offset"
};
var opacity = {
syntax: "<alpha-value>",
media: "visual",
inherited: false,
animationType: "number",
percentages: "no",
groups: [
"CSS Color"
],
initial: "1.0",
appliesto: "allElements",
computed: "specifiedValueClipped0To1",
order: "uniqueOrder",
alsoAppliesTo: [
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/opacity"
};
var order = {
syntax: "<integer>",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: "0",
appliesto: "flexItemsGridItemsAbsolutelyPositionedContainerChildren",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/order"
};
var orphans = {
syntax: "<integer>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "2",
appliesto: "blockContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/orphans"
};
var outline = {
syntax: "[ <'outline-color'> || <'outline-style'> || <'outline-width'> ]",
media: [
"visual",
"interactive"
],
inherited: false,
animationType: [
"outline-color",
"outline-width",
"outline-style"
],
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: [
"outline-color",
"outline-style",
"outline-width"
],
appliesto: "allElements",
computed: [
"outline-color",
"outline-width",
"outline-style"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/outline"
};
var overflow = {
syntax: "[ visible | hidden | clip | scroll | auto ]{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "visible",
appliesto: "blockContainersFlexContainersGridContainers",
computed: [
"overflow-x",
"overflow-y"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overflow"
};
var padding = {
syntax: "[ <length> | <percentage> ]{1,4}",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: [
"padding-bottom",
"padding-left",
"padding-right",
"padding-top"
],
appliesto: "allElementsExceptInternalTableDisplayTypes",
computed: [
"padding-bottom",
"padding-left",
"padding-right",
"padding-top"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding"
};
var perspective = {
syntax: "none | <length>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "none",
appliesto: "transformableElements",
computed: "absoluteLengthOrNone",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/perspective"
};
var position$1 = {
syntax: "static | relative | absolute | sticky | fixed",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Positioning"
],
initial: "static",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/position"
};
var quotes = {
syntax: "none | auto | [ <string> <string> ]+",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Generated Content"
],
initial: "dependsOnUserAgent",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/quotes"
};
var resize = {
syntax: "none | both | horizontal | vertical | block | inline",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "none",
appliesto: "elementsWithOverflowNotVisibleAndReplacedElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/resize"
};
var right = {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Positioning"
],
initial: "auto",
appliesto: "positionedElements",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/right"
};
var rotate = {
syntax: "none | <angle> | [ x | y | z | <number>{3} ] && <angle>",
media: "visual",
inherited: false,
animationType: "transform",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "none",
appliesto: "transformableElements",
computed: "asSpecified",
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/rotate"
};
var scale = {
syntax: "none | <number>{1,3}",
media: "visual",
inherited: false,
animationType: "transform",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "none",
appliesto: "transformableElements",
computed: "asSpecified",
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/scale"
};
var top = {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToContainingBlockHeight",
groups: [
"CSS Positioning"
],
initial: "auto",
appliesto: "positionedElements",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/top"
};
var transform = {
syntax: "none | <transform-list>",
media: "visual",
inherited: false,
animationType: "transform",
percentages: "referToSizeOfBoundingBox",
groups: [
"CSS Transforms"
],
initial: "none",
appliesto: "transformableElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transform"
};
var transition = {
syntax: "<single-transition>#",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transitions"
],
initial: [
"transition-delay",
"transition-duration",
"transition-property",
"transition-timing-function"
],
appliesto: "allElementsAndPseudos",
computed: [
"transition-delay",
"transition-duration",
"transition-property",
"transition-timing-function"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transition"
};
var translate = {
syntax: "none | <length-percentage> [ <length-percentage> <length>? ]?",
media: "visual",
inherited: false,
animationType: "transform",
percentages: "referToSizeOfBoundingBox",
groups: [
"CSS Transforms"
],
initial: "none",
appliesto: "transformableElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/translate"
};
var visibility = {
syntax: "visible | hidden | collapse",
media: "visual",
inherited: true,
animationType: "visibility",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "visible",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/visibility"
};
var widows = {
syntax: "<integer>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "2",
appliesto: "blockContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/widows"
};
var width = {
syntax: "auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "allElementsButNonReplacedAndTableRows",
computed: "percentageAutoOrAbsoluteLength",
order: "lengthOrPercentageBeforeKeywordIfBothPresent",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/width"
};
var zoom = {
syntax: "normal | reset | <number> | <percentage>",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/zoom"
};
var require$$1 = {
"--*": {
syntax: "<declaration-value>",
media: "all",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Variables"
],
initial: "seeProse",
appliesto: "allElements",
computed: "asSpecifiedWithVarsSubstituted",
order: "perGrammar",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/--*"
},
"-ms-accelerator": {
syntax: "false | true",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "false",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-accelerator"
},
"-ms-block-progression": {
syntax: "tb | rl | bt | lr",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "tb",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-block-progression"
},
"-ms-content-zoom-chaining": {
syntax: "none | chained",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-chaining"
},
"-ms-content-zooming": {
syntax: "none | zoom",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "zoomForTheTopLevelNoneForTheRest",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zooming"
},
"-ms-content-zoom-limit": {
syntax: "<'-ms-content-zoom-limit-min'> <'-ms-content-zoom-limit-max'>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: [
"-ms-content-zoom-limit-max",
"-ms-content-zoom-limit-min"
],
groups: [
"Microsoft Extensions"
],
initial: [
"-ms-content-zoom-limit-max",
"-ms-content-zoom-limit-min"
],
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: [
"-ms-content-zoom-limit-max",
"-ms-content-zoom-limit-min"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-limit"
},
"-ms-content-zoom-limit-max": {
syntax: "<percentage>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "maxZoomFactor",
groups: [
"Microsoft Extensions"
],
initial: "400%",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-limit-max"
},
"-ms-content-zoom-limit-min": {
syntax: "<percentage>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "minZoomFactor",
groups: [
"Microsoft Extensions"
],
initial: "100%",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-limit-min"
},
"-ms-content-zoom-snap": {
syntax: "<'-ms-content-zoom-snap-type'> || <'-ms-content-zoom-snap-points'>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: [
"-ms-content-zoom-snap-type",
"-ms-content-zoom-snap-points"
],
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: [
"-ms-content-zoom-snap-type",
"-ms-content-zoom-snap-points"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-snap"
},
"-ms-content-zoom-snap-points": {
syntax: "snapInterval( <percentage>, <percentage> ) | snapList( <percentage># )",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "snapInterval(0%, 100%)",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-snap-points"
},
"-ms-content-zoom-snap-type": {
syntax: "none | proximity | mandatory",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-content-zoom-snap-type"
},
"-ms-filter": {
syntax: "<string>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "\"\"",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-filter"
},
"-ms-flow-from": {
syntax: "[ none | <custom-ident> ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "nonReplacedElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-flow-from"
},
"-ms-flow-into": {
syntax: "[ none | <custom-ident> ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "iframeElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-flow-into"
},
"-ms-grid-columns": {
syntax: "none | <track-list> | <auto-track-list>",
media: "visual",
inherited: false,
animationType: "simpleListOfLpcDifferenceLpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "none",
appliesto: "gridContainers",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-grid-columns"
},
"-ms-grid-rows": {
syntax: "none | <track-list> | <auto-track-list>",
media: "visual",
inherited: false,
animationType: "simpleListOfLpcDifferenceLpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "none",
appliesto: "gridContainers",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-grid-rows"
},
"-ms-high-contrast-adjust": {
syntax: "auto | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-high-contrast-adjust"
},
"-ms-hyphenate-limit-chars": {
syntax: "auto | <integer>{1,3}",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-hyphenate-limit-chars"
},
"-ms-hyphenate-limit-lines": {
syntax: "no-limit | <integer>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "no-limit",
appliesto: "blockContainerElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-hyphenate-limit-lines"
},
"-ms-hyphenate-limit-zone": {
syntax: "<percentage> | <length>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "referToLineBoxWidth",
groups: [
"Microsoft Extensions"
],
initial: "0",
appliesto: "blockContainerElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-hyphenate-limit-zone"
},
"-ms-ime-align": {
syntax: "auto | after",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-ime-align"
},
"-ms-overflow-style": {
syntax: "auto | none | scrollbar | -ms-autohiding-scrollbar",
media: "interactive",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-overflow-style"
},
"-ms-scrollbar-3dlight-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "dependsOnUserAgent",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-3dlight-color"
},
"-ms-scrollbar-arrow-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "ButtonText",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-arrow-color"
},
"-ms-scrollbar-base-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "dependsOnUserAgent",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-base-color"
},
"-ms-scrollbar-darkshadow-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "ThreeDDarkShadow",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-darkshadow-color"
},
"-ms-scrollbar-face-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "ThreeDFace",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-face-color"
},
"-ms-scrollbar-highlight-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "ThreeDHighlight",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-highlight-color"
},
"-ms-scrollbar-shadow-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "ThreeDDarkShadow",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-shadow-color"
},
"-ms-scrollbar-track-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "Scrollbar",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scrollbar-track-color"
},
"-ms-scroll-chaining": {
syntax: "chained | none",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "chained",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-chaining"
},
"-ms-scroll-limit": {
syntax: "<'-ms-scroll-limit-x-min'> <'-ms-scroll-limit-y-min'> <'-ms-scroll-limit-x-max'> <'-ms-scroll-limit-y-max'>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: [
"-ms-scroll-limit-x-min",
"-ms-scroll-limit-y-min",
"-ms-scroll-limit-x-max",
"-ms-scroll-limit-y-max"
],
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: [
"-ms-scroll-limit-x-min",
"-ms-scroll-limit-y-min",
"-ms-scroll-limit-x-max",
"-ms-scroll-limit-y-max"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-limit"
},
"-ms-scroll-limit-x-max": {
syntax: "auto | <length>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-limit-x-max"
},
"-ms-scroll-limit-x-min": {
syntax: "<length>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "0",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-limit-x-min"
},
"-ms-scroll-limit-y-max": {
syntax: "auto | <length>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-limit-y-max"
},
"-ms-scroll-limit-y-min": {
syntax: "<length>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "0",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-limit-y-min"
},
"-ms-scroll-rails": {
syntax: "none | railed",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "railed",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-rails"
},
"-ms-scroll-snap-points-x": {
syntax: "snapInterval( <length-percentage>, <length-percentage> ) | snapList( <length-percentage># )",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "snapInterval(0px, 100%)",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-snap-points-x"
},
"-ms-scroll-snap-points-y": {
syntax: "snapInterval( <length-percentage>, <length-percentage> ) | snapList( <length-percentage># )",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "snapInterval(0px, 100%)",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-snap-points-y"
},
"-ms-scroll-snap-type": {
syntax: "none | proximity | mandatory",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-snap-type"
},
"-ms-scroll-snap-x": {
syntax: "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-x'>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: [
"-ms-scroll-snap-type",
"-ms-scroll-snap-points-x"
],
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: [
"-ms-scroll-snap-type",
"-ms-scroll-snap-points-x"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-snap-x"
},
"-ms-scroll-snap-y": {
syntax: "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-y'>",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: [
"-ms-scroll-snap-type",
"-ms-scroll-snap-points-y"
],
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: [
"-ms-scroll-snap-type",
"-ms-scroll-snap-points-y"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-snap-y"
},
"-ms-scroll-translation": {
syntax: "none | vertical-to-horizontal",
media: "interactive",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-scroll-translation"
},
"-ms-text-autospace": {
syntax: "none | ideograph-alpha | ideograph-numeric | ideograph-parenthesis | ideograph-space",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-text-autospace"
},
"-ms-touch-select": {
syntax: "grippers | none",
media: "interactive",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "grippers",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-touch-select"
},
"-ms-user-select": {
syntax: "none | element | text",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "text",
appliesto: "nonReplacedElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-user-select"
},
"-ms-wrap-flow": {
syntax: "auto | both | start | end | maximum | clear",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "auto",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-wrap-flow"
},
"-ms-wrap-margin": {
syntax: "<length>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "0",
appliesto: "exclusionElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-wrap-margin"
},
"-ms-wrap-through": {
syntax: "wrap | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Microsoft Extensions"
],
initial: "wrap",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-ms-wrap-through"
},
"-moz-appearance": {
syntax: "none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical | progresschunk | progresschunk-vertical | radio | radio-container | radio-label | radiomenuitem | range | range-thumb | resizer | resizerpanel | scale-horizontal | scalethumbend | scalethumb-horizontal | scalethumbstart | scalethumbtick | scalethumb-vertical | scale-vertical | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | separator | sheet | spinner | spinner-downbutton | spinner-textfield | spinner-upbutton | splitter | statusbar | statusbarpanel | tab | tabpanel | tabpanels | tab-scroll-arrow-back | tab-scroll-arrow-forward | textfield | textfield-multiline | toolbar | toolbarbutton | toolbarbutton-dropdown | toolbargripper | toolbox | tooltip | treeheader | treeheadercell | treeheadersortarrow | treeitem | treeline | treetwisty | treetwistyopen | treeview | -moz-mac-unified-toolbar | -moz-win-borderless-glass | -moz-win-browsertabbar-toolbox | -moz-win-communicationstext | -moz-win-communications-toolbox | -moz-win-exclude-glass | -moz-win-glass | -moz-win-mediatext | -moz-win-media-toolbox | -moz-window-button-box | -moz-window-button-box-maximized | -moz-window-button-close | -moz-window-button-maximize | -moz-window-button-minimize | -moz-window-button-restore | -moz-window-frame-bottom | -moz-window-frame-left | -moz-window-frame-right | -moz-window-titlebar | -moz-window-titlebar-maximized",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "noneButOverriddenInUserAgentCSS",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/appearance"
},
"-moz-binding": {
syntax: "<url> | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElementsExceptGeneratedContentOrPseudoElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-binding"
},
"-moz-border-bottom-colors": {
syntax: "<color>+ | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-border-bottom-colors"
},
"-moz-border-left-colors": {
syntax: "<color>+ | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-border-left-colors"
},
"-moz-border-right-colors": {
syntax: "<color>+ | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-border-right-colors"
},
"-moz-border-top-colors": {
syntax: "<color>+ | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-border-top-colors"
},
"-moz-context-properties": {
syntax: "none | [ fill | fill-opacity | stroke | stroke-opacity ]#",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElementsThatCanReferenceImages",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-context-properties"
},
"-moz-float-edge": {
syntax: "border-box | content-box | margin-box | padding-box",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "content-box",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-float-edge"
},
"-moz-force-broken-image-icon": {
syntax: "<integer [0,1]>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "0",
appliesto: "images",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-force-broken-image-icon"
},
"-moz-image-region": {
syntax: "<shape> | auto",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "auto",
appliesto: "xulImageElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-image-region"
},
"-moz-orient": {
syntax: "inline | block | horizontal | vertical",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "inline",
appliesto: "anyElementEffectOnProgressAndMeter",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-orient"
},
"-moz-outline-radius": {
syntax: "<outline-radius>{1,4} [ / <outline-radius>{1,4} ]?",
media: "visual",
inherited: false,
animationType: [
"-moz-outline-radius-topleft",
"-moz-outline-radius-topright",
"-moz-outline-radius-bottomright",
"-moz-outline-radius-bottomleft"
],
percentages: [
"-moz-outline-radius-topleft",
"-moz-outline-radius-topright",
"-moz-outline-radius-bottomright",
"-moz-outline-radius-bottomleft"
],
groups: [
"Mozilla Extensions"
],
initial: [
"-moz-outline-radius-topleft",
"-moz-outline-radius-topright",
"-moz-outline-radius-bottomright",
"-moz-outline-radius-bottomleft"
],
appliesto: "allElements",
computed: [
"-moz-outline-radius-topleft",
"-moz-outline-radius-topright",
"-moz-outline-radius-bottomright",
"-moz-outline-radius-bottomleft"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-outline-radius"
},
"-moz-outline-radius-bottomleft": {
syntax: "<outline-radius>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"Mozilla Extensions"
],
initial: "0",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-outline-radius-bottomleft"
},
"-moz-outline-radius-bottomright": {
syntax: "<outline-radius>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"Mozilla Extensions"
],
initial: "0",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-outline-radius-bottomright"
},
"-moz-outline-radius-topleft": {
syntax: "<outline-radius>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"Mozilla Extensions"
],
initial: "0",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-outline-radius-topleft"
},
"-moz-outline-radius-topright": {
syntax: "<outline-radius>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"Mozilla Extensions"
],
initial: "0",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-outline-radius-topright"
},
"-moz-stack-sizing": {
syntax: "ignore | stretch-to-fit",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "stretch-to-fit",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-stack-sizing"
},
"-moz-text-blink": {
syntax: "none | blink",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-text-blink"
},
"-moz-user-focus": {
syntax: "ignore | normal | select-after | select-before | select-menu | select-same | select-all | none",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-user-focus"
},
"-moz-user-input": {
syntax: "auto | none | enabled | disabled",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-user-input"
},
"-moz-user-modify": {
syntax: "read-only | read-write | write-only",
media: "interactive",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "read-only",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-user-modify"
},
"-moz-window-dragging": {
syntax: "drag | no-drag",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "drag",
appliesto: "allElementsCreatingNativeWindows",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-window-dragging"
},
"-moz-window-shadow": {
syntax: "default | menu | tooltip | sheet | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "default",
appliesto: "allElementsCreatingNativeWindows",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-moz-window-shadow"
},
"-webkit-appearance": {
syntax: "none | button | button-bevel | caret | checkbox | default-button | inner-spin-button | listbox | listitem | media-controls-background | media-controls-fullscreen-background | media-current-time-display | media-enter-fullscreen-button | media-exit-fullscreen-button | media-fullscreen-button | media-mute-button | media-overlay-play-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | media-time-remaining-display | media-toggle-closed-captions-button | media-volume-slider | media-volume-slider-container | media-volume-sliderthumb | menulist | menulist-button | menulist-text | menulist-textfield | meter | progress-bar | progress-bar-value | push-button | radio | searchfield | searchfield-cancel-button | searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical | square-button | textarea | textfield | -apple-pay-button",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "noneButOverriddenInUserAgentCSS",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/appearance"
},
"-webkit-border-before": {
syntax: "<'border-width'> || <'border-style'> || <'color'>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: [
"-webkit-border-before-width"
],
groups: [
"WebKit Extensions"
],
initial: [
"border-width",
"border-style",
"color"
],
appliesto: "allElements",
computed: [
"border-width",
"border-style",
"color"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-border-before"
},
"-webkit-border-before-color": {
syntax: "<'color'>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "nonstandard"
},
"-webkit-border-before-style": {
syntax: "<'border-style'>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard"
},
"-webkit-border-before-width": {
syntax: "<'border-width'>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "logicalWidthOfContainingBlock",
groups: [
"WebKit Extensions"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "nonstandard"
},
"-webkit-box-reflect": {
syntax: "[ above | below | right | left ]? <length>? <image>?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-box-reflect"
},
"-webkit-line-clamp": {
syntax: "none | <integer>",
media: "visual",
inherited: false,
animationType: "byComputedValueType",
percentages: "no",
groups: [
"WebKit Extensions",
"CSS Overflow"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-line-clamp"
},
"-webkit-mask": {
syntax: "[ <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || [ <box> | border | padding | content | text ] || [ <box> | border | padding | content ] ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: [
"-webkit-mask-image",
"-webkit-mask-repeat",
"-webkit-mask-attachment",
"-webkit-mask-position",
"-webkit-mask-origin",
"-webkit-mask-clip"
],
appliesto: "allElements",
computed: [
"-webkit-mask-image",
"-webkit-mask-repeat",
"-webkit-mask-attachment",
"-webkit-mask-position",
"-webkit-mask-origin",
"-webkit-mask-clip"
],
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask"
},
"-webkit-mask-attachment": {
syntax: "<attachment>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "scroll",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-attachment"
},
"-webkit-mask-clip": {
syntax: "[ <box> | border | padding | content | text ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "border",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-clip"
},
"-webkit-mask-composite": {
syntax: "<composite-style>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "source-over",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-composite"
},
"-webkit-mask-image": {
syntax: "<mask-reference>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "none",
appliesto: "allElements",
computed: "absoluteURIOrNone",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-image"
},
"-webkit-mask-origin": {
syntax: "[ <box> | border | padding | content ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "padding",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-origin"
},
"-webkit-mask-position": {
syntax: "<position>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToSizeOfElement",
groups: [
"WebKit Extensions"
],
initial: "0% 0%",
appliesto: "allElements",
computed: "absoluteLengthOrPercentage",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-position"
},
"-webkit-mask-position-x": {
syntax: "[ <length-percentage> | left | center | right ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToSizeOfElement",
groups: [
"WebKit Extensions"
],
initial: "0%",
appliesto: "allElements",
computed: "absoluteLengthOrPercentage",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-position-x"
},
"-webkit-mask-position-y": {
syntax: "[ <length-percentage> | top | center | bottom ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToSizeOfElement",
groups: [
"WebKit Extensions"
],
initial: "0%",
appliesto: "allElements",
computed: "absoluteLengthOrPercentage",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-position-y"
},
"-webkit-mask-repeat": {
syntax: "<repeat-style>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "repeat",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-repeat"
},
"-webkit-mask-repeat-x": {
syntax: "repeat | no-repeat | space | round",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "repeat",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-repeat-x"
},
"-webkit-mask-repeat-y": {
syntax: "repeat | no-repeat | space | round",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "repeat",
appliesto: "allElements",
computed: "absoluteLengthOrPercentage",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-repeat-y"
},
"-webkit-mask-size": {
syntax: "<bg-size>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "relativeToBackgroundPositioningArea",
groups: [
"WebKit Extensions"
],
initial: "auto auto",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-size"
},
"-webkit-overflow-scrolling": {
syntax: "auto | touch",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "auto",
appliesto: "scrollingBoxes",
computed: "asSpecified",
order: "orderOfAppearance",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-overflow-scrolling"
},
"-webkit-tap-highlight-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "black",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-tap-highlight-color"
},
"-webkit-text-fill-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "color",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-text-fill-color"
},
"-webkit-text-stroke": {
syntax: "<length> || <color>",
media: "visual",
inherited: true,
animationType: [
"-webkit-text-stroke-width",
"-webkit-text-stroke-color"
],
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: [
"-webkit-text-stroke-width",
"-webkit-text-stroke-color"
],
appliesto: "allElements",
computed: [
"-webkit-text-stroke-width",
"-webkit-text-stroke-color"
],
order: "canonicalOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke"
},
"-webkit-text-stroke-color": {
syntax: "<color>",
media: "visual",
inherited: true,
animationType: "color",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-color"
},
"-webkit-text-stroke-width": {
syntax: "<length>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "0",
appliesto: "allElements",
computed: "absoluteLength",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-width"
},
"-webkit-touch-callout": {
syntax: "default | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "default",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/-webkit-touch-callout"
},
"-webkit-user-modify": {
syntax: "read-only | read-write | read-write-plaintext-only",
media: "interactive",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"WebKit Extensions"
],
initial: "read-only",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard"
},
"align-content": {
syntax: "normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "multilineFlexContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/align-content"
},
"align-items": {
syntax: "normal | stretch | <baseline-position> | [ <overflow-position>? <self-position> ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/align-items"
},
"align-self": {
syntax: "auto | normal | stretch | <baseline-position> | <overflow-position>? <self-position>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "auto",
appliesto: "flexItemsGridItemsAndAbsolutelyPositionedBoxes",
computed: "autoOnAbsolutelyPositionedElementsValueOfAlignItemsOnParent",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/align-self"
},
"align-tracks": {
syntax: "[ normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position> ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "normal",
appliesto: "gridContainersWithMasonryLayoutInTheirBlockAxis",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/align-tracks"
},
all: all,
animation: animation,
"animation-delay": {
syntax: "<time>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "0s",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-delay"
},
"animation-direction": {
syntax: "<single-animation-direction>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "normal",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-direction"
},
"animation-duration": {
syntax: "<time>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "0s",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-duration"
},
"animation-fill-mode": {
syntax: "<single-animation-fill-mode>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "none",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode"
},
"animation-iteration-count": {
syntax: "<single-animation-iteration-count>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "1",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count"
},
"animation-name": {
syntax: "[ none | <keyframes-name> ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "none",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-name"
},
"animation-play-state": {
syntax: "<single-animation-play-state>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "running",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-play-state"
},
"animation-timing-function": {
syntax: "<timing-function>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Animations"
],
initial: "ease",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/animation-timing-function"
},
appearance: appearance,
"aspect-ratio": {
syntax: "auto | <ratio>",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "allElementsExceptInlineBoxesAndInternalRubyOrTableBoxes",
computed: "asSpecified",
order: "perGrammar",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/aspect-ratio"
},
azimuth: azimuth,
"backdrop-filter": {
syntax: "none | <filter-function-list>",
media: "visual",
inherited: false,
animationType: "filterList",
percentages: "no",
groups: [
"Filter Effects"
],
initial: "none",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/backdrop-filter"
},
"backface-visibility": {
syntax: "visible | hidden",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "visible",
appliesto: "transformableElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/backface-visibility"
},
background: background,
"background-attachment": {
syntax: "<attachment>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "scroll",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-attachment"
},
"background-blend-mode": {
syntax: "<blend-mode>#",
media: "none",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Compositing and Blending"
],
initial: "normal",
appliesto: "allElementsSVGContainerGraphicsAndGraphicsReferencingElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-blend-mode"
},
"background-clip": {
syntax: "<box>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "border-box",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-clip"
},
"background-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "transparent",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-color"
},
"background-image": {
syntax: "<bg-image>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecifiedURLsAbsolute",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-image"
},
"background-origin": {
syntax: "<box>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "padding-box",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-origin"
},
"background-position": {
syntax: "<bg-position>#",
media: "visual",
inherited: false,
animationType: "repeatableListOfSimpleListOfLpc",
percentages: "referToSizeOfBackgroundPositioningAreaMinusBackgroundImageSize",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0% 0%",
appliesto: "allElements",
computed: "listEachItemTwoKeywordsOriginOffsets",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-position"
},
"background-position-x": {
syntax: "[ center | [ [ left | right | x-start | x-end ]? <length-percentage>? ]! ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToWidthOfBackgroundPositioningAreaMinusBackgroundImageHeight",
groups: [
"CSS Backgrounds and Borders"
],
initial: "left",
appliesto: "allElements",
computed: "listEachItemConsistingOfAbsoluteLengthPercentageAndOrigin",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-position-x"
},
"background-position-y": {
syntax: "[ center | [ [ top | bottom | y-start | y-end ]? <length-percentage>? ]! ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToHeightOfBackgroundPositioningAreaMinusBackgroundImageHeight",
groups: [
"CSS Backgrounds and Borders"
],
initial: "top",
appliesto: "allElements",
computed: "listEachItemConsistingOfAbsoluteLengthPercentageAndOrigin",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-position-y"
},
"background-repeat": {
syntax: "<repeat-style>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "repeat",
appliesto: "allElements",
computed: "listEachItemHasTwoKeywordsOnePerDimension",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-repeat"
},
"background-size": {
syntax: "<bg-size>#",
media: "visual",
inherited: false,
animationType: "repeatableListOfSimpleListOfLpc",
percentages: "relativeToBackgroundPositioningArea",
groups: [
"CSS Backgrounds and Borders"
],
initial: "auto auto",
appliesto: "allElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/background-size"
},
"block-overflow": {
syntax: "clip | ellipsis | <string>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "clip",
appliesto: "blockContainers",
computed: "asSpecified",
order: "perGrammar",
status: "experimental"
},
"block-size": {
syntax: "<'width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "blockSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsWidthAndHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/block-size"
},
border: border,
"border-block": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-top-width",
"border-top-style",
"border-top-color"
],
appliesto: "allElements",
computed: [
"border-top-width",
"border-top-style",
"border-top-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block"
},
"border-block-color": {
syntax: "<'border-top-color'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-color"
},
"border-block-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-style"
},
"border-block-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-width"
},
"border-block-end": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: [
"border-block-end-color",
"border-block-end-style",
"border-block-end-width"
],
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-top-width",
"border-top-style",
"border-top-color"
],
appliesto: "allElements",
computed: [
"border-top-width",
"border-top-style",
"border-top-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-end"
},
"border-block-end-color": {
syntax: "<'border-top-color'>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-end-color"
},
"border-block-end-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-end-style"
},
"border-block-end-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-end-width"
},
"border-block-start": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: [
"border-block-start-color",
"border-block-start-style",
"border-block-start-width"
],
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-width",
"border-style",
"color"
],
appliesto: "allElements",
computed: [
"border-width",
"border-style",
"border-block-start-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-start"
},
"border-block-start-color": {
syntax: "<'border-top-color'>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-start-color"
},
"border-block-start-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-start-style"
},
"border-block-start-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-block-start-width"
},
"border-bottom": {
syntax: "<line-width> || <line-style> || <color>",
media: "visual",
inherited: false,
animationType: [
"border-bottom-color",
"border-bottom-style",
"border-bottom-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-bottom-width",
"border-bottom-style",
"border-bottom-color"
],
appliesto: "allElements",
computed: [
"border-bottom-width",
"border-bottom-style",
"border-bottom-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom"
},
"border-bottom-color": {
syntax: "<'border-top-color'>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom-color"
},
"border-bottom-left-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius"
},
"border-bottom-right-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius"
},
"border-bottom-style": {
syntax: "<line-style>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom-style"
},
"border-bottom-width": {
syntax: "<line-width>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthOr0IfBorderBottomStyleNoneOrHidden",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-bottom-width"
},
"border-collapse": {
syntax: "collapse | separate",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Table"
],
initial: "separate",
appliesto: "tableElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-collapse"
},
"border-color": {
syntax: "<color>{1,4}",
media: "visual",
inherited: false,
animationType: [
"border-bottom-color",
"border-left-color",
"border-right-color",
"border-top-color"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-top-color",
"border-right-color",
"border-bottom-color",
"border-left-color"
],
appliesto: "allElements",
computed: [
"border-bottom-color",
"border-left-color",
"border-right-color",
"border-top-color"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-color"
},
"border-end-end-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-end-end-radius"
},
"border-end-start-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-end-start-radius"
},
"border-image": {
syntax: "<'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: [
"border-image-slice",
"border-image-width"
],
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-image-source",
"border-image-slice",
"border-image-width",
"border-image-outset",
"border-image-repeat"
],
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: [
"border-image-outset",
"border-image-repeat",
"border-image-slice",
"border-image-source",
"border-image-width"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image"
},
"border-image-outset": {
syntax: "[ <length> | <number> ]{1,4}",
media: "visual",
inherited: false,
animationType: "byComputedValueType",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0",
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image-outset"
},
"border-image-repeat": {
syntax: "[ stretch | repeat | round | space ]{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "stretch",
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image-repeat"
},
"border-image-slice": {
syntax: "<number-percentage>{1,4} && fill?",
media: "visual",
inherited: false,
animationType: "byComputedValueType",
percentages: "referToSizeOfBorderImage",
groups: [
"CSS Backgrounds and Borders"
],
initial: "100%",
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: "oneToFourPercentagesOrAbsoluteLengthsPlusFill",
order: "percentagesOrLengthsFollowedByFill",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image-slice"
},
"border-image-source": {
syntax: "none | <image>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: "noneOrImageWithAbsoluteURI",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image-source"
},
"border-image-width": {
syntax: "[ <length-percentage> | <number> | auto ]{1,4}",
media: "visual",
inherited: false,
animationType: "byComputedValueType",
percentages: "referToWidthOrHeightOfBorderImageArea",
groups: [
"CSS Backgrounds and Borders"
],
initial: "1",
appliesto: "allElementsExceptTableElementsWhenCollapse",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-image-width"
},
"border-inline": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-top-width",
"border-top-style",
"border-top-color"
],
appliesto: "allElements",
computed: [
"border-top-width",
"border-top-style",
"border-top-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline"
},
"border-inline-end": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: [
"border-inline-end-color",
"border-inline-end-style",
"border-inline-end-width"
],
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-width",
"border-style",
"color"
],
appliesto: "allElements",
computed: [
"border-width",
"border-style",
"border-inline-end-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-end"
},
"border-inline-color": {
syntax: "<'border-top-color'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-color"
},
"border-inline-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-style"
},
"border-inline-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-width"
},
"border-inline-end-color": {
syntax: "<'border-top-color'>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-end-color"
},
"border-inline-end-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-end-style"
},
"border-inline-end-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-end-width"
},
"border-inline-start": {
syntax: "<'border-top-width'> || <'border-top-style'> || <'color'>",
media: "visual",
inherited: false,
animationType: [
"border-inline-start-color",
"border-inline-start-style",
"border-inline-start-width"
],
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: [
"border-width",
"border-style",
"color"
],
appliesto: "allElements",
computed: [
"border-width",
"border-style",
"border-inline-start-color"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-start"
},
"border-inline-start-color": {
syntax: "<'border-top-color'>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-start-color"
},
"border-inline-start-style": {
syntax: "<'border-top-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Logical Properties"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-start-style"
},
"border-inline-start-width": {
syntax: "<'border-top-width'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthZeroIfBorderStyleNoneOrHidden",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-inline-start-width"
},
"border-left": {
syntax: "<line-width> || <line-style> || <color>",
media: "visual",
inherited: false,
animationType: [
"border-left-color",
"border-left-style",
"border-left-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-left-width",
"border-left-style",
"border-left-color"
],
appliesto: "allElements",
computed: [
"border-left-width",
"border-left-style",
"border-left-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-left"
},
"border-left-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-left-color"
},
"border-left-style": {
syntax: "<line-style>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-left-style"
},
"border-left-width": {
syntax: "<line-width>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthOr0IfBorderLeftStyleNoneOrHidden",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-left-width"
},
"border-radius": {
syntax: "<length-percentage>{1,4} [ / <length-percentage>{1,4} ]?",
media: "visual",
inherited: false,
animationType: [
"border-top-left-radius",
"border-top-right-radius",
"border-bottom-right-radius",
"border-bottom-left-radius"
],
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-top-left-radius",
"border-top-right-radius",
"border-bottom-right-radius",
"border-bottom-left-radius"
],
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: [
"border-bottom-left-radius",
"border-bottom-right-radius",
"border-top-left-radius",
"border-top-right-radius"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-radius"
},
"border-right": {
syntax: "<line-width> || <line-style> || <color>",
media: "visual",
inherited: false,
animationType: [
"border-right-color",
"border-right-style",
"border-right-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-right-width",
"border-right-style",
"border-right-color"
],
appliesto: "allElements",
computed: [
"border-right-width",
"border-right-style",
"border-right-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-right"
},
"border-right-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-right-color"
},
"border-right-style": {
syntax: "<line-style>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-right-style"
},
"border-right-width": {
syntax: "<line-width>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthOr0IfBorderRightStyleNoneOrHidden",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-right-width"
},
"border-spacing": {
syntax: "<length> <length>?",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Table"
],
initial: "0",
appliesto: "tableElements",
computed: "twoAbsoluteLengths",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-spacing"
},
"border-start-end-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-start-end-radius"
},
"border-start-start-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-start-start-radius"
},
"border-style": {
syntax: "<line-style>{1,4}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-top-style",
"border-right-style",
"border-bottom-style",
"border-left-style"
],
appliesto: "allElements",
computed: [
"border-bottom-style",
"border-left-style",
"border-right-style",
"border-top-style"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-style"
},
"border-top": {
syntax: "<line-width> || <line-style> || <color>",
media: "visual",
inherited: false,
animationType: [
"border-top-color",
"border-top-style",
"border-top-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-top-width",
"border-top-style",
"border-top-color"
],
appliesto: "allElements",
computed: [
"border-top-width",
"border-top-style",
"border-top-color"
],
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top"
},
"border-top-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top-color"
},
"border-top-left-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius"
},
"border-top-right-radius": {
syntax: "<length-percentage>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfBorderBox",
groups: [
"CSS Backgrounds and Borders"
],
initial: "0",
appliesto: "allElementsUAsNotRequiredWhenCollapse",
computed: "twoAbsoluteLengthOrPercentages",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius"
},
"border-top-style": {
syntax: "<line-style>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top-style"
},
"border-top-width": {
syntax: "<line-width>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLengthOr0IfBorderTopStyleNoneOrHidden",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-top-width"
},
"border-width": {
syntax: "<line-width>{1,4}",
media: "visual",
inherited: false,
animationType: [
"border-bottom-width",
"border-left-width",
"border-right-width",
"border-top-width"
],
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: [
"border-top-width",
"border-right-width",
"border-bottom-width",
"border-left-width"
],
appliesto: "allElements",
computed: [
"border-bottom-width",
"border-left-width",
"border-right-width",
"border-top-width"
],
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/border-width"
},
bottom: bottom,
"box-align": {
syntax: "start | center | end | baseline | stretch",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "stretch",
appliesto: "elementsWithDisplayBoxOrInlineBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-align"
},
"box-decoration-break": {
syntax: "slice | clone",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "slice",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-decoration-break"
},
"box-direction": {
syntax: "normal | reverse | inherit",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "normal",
appliesto: "elementsWithDisplayBoxOrInlineBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-direction"
},
"box-flex": {
syntax: "<number>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "0",
appliesto: "directChildrenOfElementsWithDisplayMozBoxMozInlineBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-flex"
},
"box-flex-group": {
syntax: "<integer>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "1",
appliesto: "inFlowChildrenOfBoxElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-flex-group"
},
"box-lines": {
syntax: "single | multiple",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "single",
appliesto: "boxElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-lines"
},
"box-ordinal-group": {
syntax: "<integer>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "1",
appliesto: "childrenOfBoxElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-ordinal-group"
},
"box-orient": {
syntax: "horizontal | vertical | inline-axis | block-axis | inherit",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "inlineAxisHorizontalInXUL",
appliesto: "elementsWithDisplayBoxOrInlineBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-orient"
},
"box-pack": {
syntax: "start | center | end | justify",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions",
"WebKit Extensions"
],
initial: "start",
appliesto: "elementsWithDisplayMozBoxMozInlineBox",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-pack"
},
"box-shadow": {
syntax: "none | <shadow>#",
media: "visual",
inherited: false,
animationType: "shadowList",
percentages: "no",
groups: [
"CSS Backgrounds and Borders"
],
initial: "none",
appliesto: "allElements",
computed: "absoluteLengthsSpecifiedColorAsSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-shadow"
},
"box-sizing": {
syntax: "content-box | border-box",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "content-box",
appliesto: "allElementsAcceptingWidthOrHeight",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/box-sizing"
},
"break-after": {
syntax: "auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "auto",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/break-after"
},
"break-before": {
syntax: "auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "auto",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/break-before"
},
"break-inside": {
syntax: "auto | avoid | avoid-page | avoid-column | avoid-region",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fragmentation"
],
initial: "auto",
appliesto: "blockLevelElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/break-inside"
},
"caption-side": {
syntax: "top | bottom | block-start | block-end | inline-start | inline-end",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Table"
],
initial: "top",
appliesto: "tableCaptionElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/caption-side"
},
"caret-color": {
syntax: "auto | <color>",
media: "interactive",
inherited: true,
animationType: "color",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "allElements",
computed: "asAutoOrColor",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/caret-color"
},
clear: clear,
clip: clip,
"clip-path": {
syntax: "<clip-source> | [ <basic-shape> || <geometry-box> ] | none",
media: "visual",
inherited: false,
animationType: "basicShapeOtherwiseNo",
percentages: "referToReferenceBoxWhenSpecifiedOtherwiseBorderBox",
groups: [
"CSS Masking"
],
initial: "none",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedURLsAbsolute",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/clip-path"
},
color: color$1,
"color-adjust": {
syntax: "economy | exact",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Color"
],
initial: "economy",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/color-adjust"
},
"column-count": {
syntax: "<integer> | auto",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "auto",
appliesto: "blockContainersExceptTableWrappers",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-count"
},
"column-fill": {
syntax: "auto | balance | balance-all",
media: "visualInContinuousMediaNoEffectInOverflowColumns",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "balance",
appliesto: "multicolElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-fill"
},
"column-gap": {
syntax: "normal | <length-percentage>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "multiColumnElementsFlexContainersGridContainers",
computed: "asSpecifiedWithLengthsAbsoluteAndNormalComputingToZeroExceptMultiColumn",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-gap"
},
"column-rule": {
syntax: "<'column-rule-width'> || <'column-rule-style'> || <'column-rule-color'>",
media: "visual",
inherited: false,
animationType: [
"column-rule-color",
"column-rule-style",
"column-rule-width"
],
percentages: "no",
groups: [
"CSS Columns"
],
initial: [
"column-rule-width",
"column-rule-style",
"column-rule-color"
],
appliesto: "multicolElements",
computed: [
"column-rule-color",
"column-rule-style",
"column-rule-width"
],
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-rule"
},
"column-rule-color": {
syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "currentcolor",
appliesto: "multicolElements",
computed: "computedColor",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-rule-color"
},
"column-rule-style": {
syntax: "<'border-style'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "none",
appliesto: "multicolElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-rule-style"
},
"column-rule-width": {
syntax: "<'border-width'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "medium",
appliesto: "multicolElements",
computed: "absoluteLength0IfColumnRuleStyleNoneOrHidden",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-rule-width"
},
"column-span": {
syntax: "none | all",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "none",
appliesto: "inFlowBlockLevelElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-span"
},
"column-width": {
syntax: "<length> | auto",
media: "visual",
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Columns"
],
initial: "auto",
appliesto: "blockContainersExceptTableWrappers",
computed: "absoluteLengthZeroOrLarger",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-width"
},
columns: columns,
contain: contain,
content: content,
"counter-increment": {
syntax: "[ <custom-ident> <integer>? ]+ | none",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Counter Styles"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/counter-increment"
},
"counter-reset": {
syntax: "[ <custom-ident> <integer>? ]+ | none",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Counter Styles"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/counter-reset"
},
"counter-set": {
syntax: "[ <custom-ident> <integer>? ]+ | none",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Counter Styles"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/counter-set"
},
cursor: cursor,
direction: direction,
display: display,
"empty-cells": {
syntax: "show | hide",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Table"
],
initial: "show",
appliesto: "tableCellElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/empty-cells"
},
filter: filter,
flex: flex,
"flex-basis": {
syntax: "content | <'width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToFlexContainersInnerMainSize",
groups: [
"CSS Flexible Box Layout"
],
initial: "auto",
appliesto: "flexItemsAndInFlowPseudos",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "lengthOrPercentageBeforeKeywordIfBothPresent",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-basis"
},
"flex-direction": {
syntax: "row | row-reverse | column | column-reverse",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: "row",
appliesto: "flexContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-direction"
},
"flex-flow": {
syntax: "<'flex-direction'> || <'flex-wrap'>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: [
"flex-direction",
"flex-wrap"
],
appliesto: "flexContainers",
computed: [
"flex-direction",
"flex-wrap"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-flow"
},
"flex-grow": {
syntax: "<number>",
media: "visual",
inherited: false,
animationType: "number",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: "0",
appliesto: "flexItemsAndInFlowPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-grow"
},
"flex-shrink": {
syntax: "<number>",
media: "visual",
inherited: false,
animationType: "number",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: "1",
appliesto: "flexItemsAndInFlowPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-shrink"
},
"flex-wrap": {
syntax: "nowrap | wrap | wrap-reverse",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Flexible Box Layout"
],
initial: "nowrap",
appliesto: "flexContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/flex-wrap"
},
float: float,
font: font,
"font-family": {
syntax: "[ <family-name> | <generic-family> ]#",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "dependsOnUserAgent",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-family"
},
"font-feature-settings": {
syntax: "normal | <feature-tag-value>#",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-feature-settings"
},
"font-kerning": {
syntax: "auto | normal | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-kerning"
},
"font-language-override": {
syntax: "normal | <string>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-language-override"
},
"font-optical-sizing": {
syntax: "auto | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-optical-sizing"
},
"font-variation-settings": {
syntax: "normal | [ <string> <number> ]#",
media: "visual",
inherited: true,
animationType: "transform",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variation-settings"
},
"font-size": {
syntax: "<absolute-size> | <relative-size> | <length-percentage>",
media: "visual",
inherited: true,
animationType: "length",
percentages: "referToParentElementsFontSize",
groups: [
"CSS Fonts"
],
initial: "medium",
appliesto: "allElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-size"
},
"font-size-adjust": {
syntax: "none | <number>",
media: "visual",
inherited: true,
animationType: "number",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-size-adjust"
},
"font-smooth": {
syntax: "auto | never | always | <absolute-size> | <length>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-smooth"
},
"font-stretch": {
syntax: "<font-stretch-absolute>",
media: "visual",
inherited: true,
animationType: "fontStretch",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-stretch"
},
"font-style": {
syntax: "normal | italic | oblique <angle>?",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-style"
},
"font-synthesis": {
syntax: "none | [ weight || style ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "weight style",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-synthesis"
},
"font-variant": {
syntax: "normal | none | [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> || stylistic( <feature-value-name> ) || historical-forms || styleset( <feature-value-name># ) || character-variant( <feature-value-name># ) || swash( <feature-value-name> ) || ornaments( <feature-value-name> ) || annotation( <feature-value-name> ) || [ small-caps | all-small-caps | petite-caps | all-petite-caps | unicase | titling-caps ] || <numeric-figure-values> || <numeric-spacing-values> || <numeric-fraction-values> || ordinal || slashed-zero || <east-asian-variant-values> || <east-asian-width-values> || ruby ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant"
},
"font-variant-alternates": {
syntax: "normal | [ stylistic( <feature-value-name> ) || historical-forms || styleset( <feature-value-name># ) || character-variant( <feature-value-name># ) || swash( <feature-value-name> ) || ornaments( <feature-value-name> ) || annotation( <feature-value-name> ) ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-alternates"
},
"font-variant-caps": {
syntax: "normal | small-caps | all-small-caps | petite-caps | all-petite-caps | unicase | titling-caps",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-caps"
},
"font-variant-east-asian": {
syntax: "normal | [ <east-asian-variant-values> || <east-asian-width-values> || ruby ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-east-asian"
},
"font-variant-ligatures": {
syntax: "normal | none | [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-ligatures"
},
"font-variant-numeric": {
syntax: "normal | [ <numeric-figure-values> || <numeric-spacing-values> || <numeric-fraction-values> || ordinal || slashed-zero ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-numeric"
},
"font-variant-position": {
syntax: "normal | sub | super",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-variant-position"
},
"font-weight": {
syntax: "<font-weight-absolute> | bolder | lighter",
media: "visual",
inherited: true,
animationType: "fontWeight",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "keywordOrNumericalValueBolderLighterTransformedToRealValue",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/font-weight"
},
gap: gap,
grid: grid,
"grid-area": {
syntax: "<grid-line> [ / <grid-line> ]{0,3}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: [
"grid-row-start",
"grid-column-start",
"grid-row-end",
"grid-column-end"
],
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: [
"grid-row-start",
"grid-column-start",
"grid-row-end",
"grid-column-end"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-area"
},
"grid-auto-columns": {
syntax: "<track-size>+",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridContainers",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-auto-columns"
},
"grid-auto-flow": {
syntax: "[ row | column ] || dense",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "row",
appliesto: "gridContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-auto-flow"
},
"grid-auto-rows": {
syntax: "<track-size>+",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridContainers",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-auto-rows"
},
"grid-column": {
syntax: "<grid-line> [ / <grid-line> ]?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: [
"grid-column-start",
"grid-column-end"
],
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: [
"grid-column-start",
"grid-column-end"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-column"
},
"grid-column-end": {
syntax: "<grid-line>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-column-end"
},
"grid-column-gap": {
syntax: "<length-percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "0",
appliesto: "gridContainers",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/column-gap"
},
"grid-column-start": {
syntax: "<grid-line>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-column-start"
},
"grid-gap": {
syntax: "<'grid-row-gap'> <'grid-column-gap'>?",
media: "visual",
inherited: false,
animationType: [
"grid-row-gap",
"grid-column-gap"
],
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: [
"grid-row-gap",
"grid-column-gap"
],
appliesto: "gridContainers",
computed: [
"grid-row-gap",
"grid-column-gap"
],
order: "uniqueOrder",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/gap"
},
"grid-row": {
syntax: "<grid-line> [ / <grid-line> ]?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: [
"grid-row-start",
"grid-row-end"
],
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: [
"grid-row-start",
"grid-row-end"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-row"
},
"grid-row-end": {
syntax: "<grid-line>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-row-end"
},
"grid-row-gap": {
syntax: "<length-percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "0",
appliesto: "gridContainers",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/row-gap"
},
"grid-row-start": {
syntax: "<grid-line>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "auto",
appliesto: "gridItemsAndBoxesWithinGridContainer",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-row-start"
},
"grid-template": {
syntax: "none | [ <'grid-template-rows'> / <'grid-template-columns'> ] | [ <line-names>? <string> <track-size>? <line-names>? ]+ [ / <explicit-track-list> ]?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: [
"grid-template-columns",
"grid-template-rows"
],
groups: [
"CSS Grid Layout"
],
initial: [
"grid-template-columns",
"grid-template-rows",
"grid-template-areas"
],
appliesto: "gridContainers",
computed: [
"grid-template-columns",
"grid-template-rows",
"grid-template-areas"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-template"
},
"grid-template-areas": {
syntax: "none | <string>+",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "none",
appliesto: "gridContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-template-areas"
},
"grid-template-columns": {
syntax: "none | <track-list> | <auto-track-list> | subgrid <line-name-list>?",
media: "visual",
inherited: false,
animationType: "simpleListOfLpcDifferenceLpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "none",
appliesto: "gridContainers",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-template-columns"
},
"grid-template-rows": {
syntax: "none | <track-list> | <auto-track-list> | subgrid <line-name-list>?",
media: "visual",
inherited: false,
animationType: "simpleListOfLpcDifferenceLpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Grid Layout"
],
initial: "none",
appliesto: "gridContainers",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/grid-template-rows"
},
"hanging-punctuation": {
syntax: "none | [ first || [ force-end | allow-end ] || last ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/hanging-punctuation"
},
height: height,
hyphens: hyphens,
"image-orientation": {
syntax: "from-image | <angle> | [ <angle>? flip ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Images"
],
initial: "from-image",
appliesto: "allElements",
computed: "angleRoundedToNextQuarter",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/image-orientation"
},
"image-rendering": {
syntax: "auto | crisp-edges | pixelated",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Images"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/image-rendering"
},
"image-resolution": {
syntax: "[ from-image || <resolution> ] && snap?",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Images"
],
initial: "1dppx",
appliesto: "allElements",
computed: "asSpecifiedWithExceptionOfResolution",
order: "uniqueOrder",
status: "experimental"
},
"ime-mode": {
syntax: "auto | normal | active | inactive | disabled",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "textFields",
computed: "asSpecified",
order: "uniqueOrder",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/ime-mode"
},
"initial-letter": {
syntax: "normal | [ <number> <integer>? ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Inline"
],
initial: "normal",
appliesto: "firstLetterPseudoElementsAndInlineLevelFirstChildren",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/initial-letter"
},
"initial-letter-align": {
syntax: "[ auto | alphabetic | hanging | ideographic ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Inline"
],
initial: "auto",
appliesto: "firstLetterPseudoElementsAndInlineLevelFirstChildren",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/initial-letter-align"
},
"inline-size": {
syntax: "<'width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "inlineSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsWidthAndHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inline-size"
},
inset: inset,
"inset-block": {
syntax: "<'top'>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalHeightOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-block"
},
"inset-block-end": {
syntax: "<'top'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalHeightOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-block-end"
},
"inset-block-start": {
syntax: "<'top'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalHeightOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-block-start"
},
"inset-inline": {
syntax: "<'top'>{1,2}",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-inline"
},
"inset-inline-end": {
syntax: "<'top'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-inline-end"
},
"inset-inline-start": {
syntax: "<'top'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "auto",
appliesto: "positionedElements",
computed: "sameAsBoxOffsets",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/inset-inline-start"
},
isolation: isolation,
"justify-content": {
syntax: "normal | <content-distribution> | <overflow-position>? [ <content-position> | left | right ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "flexContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/justify-content"
},
"justify-items": {
syntax: "normal | stretch | <baseline-position> | <overflow-position>? [ <self-position> | left | right ] | legacy | legacy && [ left | right | center ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "legacy",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/justify-items"
},
"justify-self": {
syntax: "auto | normal | stretch | <baseline-position> | <overflow-position>? [ <self-position> | left | right ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "auto",
appliesto: "blockLevelBoxesAndAbsolutelyPositionedBoxesAndGridItems",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/justify-self"
},
"justify-tracks": {
syntax: "[ normal | <content-distribution> | <overflow-position>? [ <content-position> | left | right ] ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "normal",
appliesto: "gridContainersWithMasonryLayoutInTheirInlineAxis",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/justify-tracks"
},
left: left,
"letter-spacing": {
syntax: "normal | <length>",
media: "visual",
inherited: true,
animationType: "length",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "allElements",
computed: "optimumValueOfAbsoluteLengthOrNormal",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/letter-spacing"
},
"line-break": {
syntax: "auto | loose | normal | strict | anywhere",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/line-break"
},
"line-clamp": {
syntax: "none | <integer>",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "none",
appliesto: "blockContainersExceptMultiColumnContainers",
computed: "asSpecified",
order: "perGrammar",
status: "experimental"
},
"line-height": {
syntax: "normal | <number> | <length> | <percentage>",
media: "visual",
inherited: true,
animationType: "numberOrLength",
percentages: "referToElementFontSize",
groups: [
"CSS Fonts"
],
initial: "normal",
appliesto: "allElements",
computed: "absoluteLengthOrAsSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/line-height"
},
"line-height-step": {
syntax: "<length>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Fonts"
],
initial: "0",
appliesto: "blockContainers",
computed: "absoluteLength",
order: "perGrammar",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/line-height-step"
},
"list-style": {
syntax: "<'list-style-type'> || <'list-style-position'> || <'list-style-image'>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Lists and Counters"
],
initial: [
"list-style-type",
"list-style-position",
"list-style-image"
],
appliesto: "listItems",
computed: [
"list-style-image",
"list-style-position",
"list-style-type"
],
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/list-style"
},
"list-style-image": {
syntax: "<url> | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Lists and Counters"
],
initial: "none",
appliesto: "listItems",
computed: "noneOrImageWithAbsoluteURI",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/list-style-image"
},
"list-style-position": {
syntax: "inside | outside",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Lists and Counters"
],
initial: "outside",
appliesto: "listItems",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/list-style-position"
},
"list-style-type": {
syntax: "<counter-style> | <string> | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Lists and Counters"
],
initial: "disc",
appliesto: "listItems",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/list-style-type"
},
margin: margin,
"margin-block": {
syntax: "<'margin-left'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-block"
},
"margin-block-end": {
syntax: "<'margin-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-block-end"
},
"margin-block-start": {
syntax: "<'margin-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-block-start"
},
"margin-bottom": {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-bottom"
},
"margin-inline": {
syntax: "<'margin-left'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-inline"
},
"margin-inline-end": {
syntax: "<'margin-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-inline-end"
},
"margin-inline-start": {
syntax: "<'margin-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "dependsOnLayoutModel",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsMargin",
computed: "lengthAbsolutePercentageAsSpecifiedOtherwiseAuto",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-inline-start"
},
"margin-left": {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-left"
},
"margin-right": {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-right"
},
"margin-top": {
syntax: "<length> | <percentage> | auto",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-top"
},
"margin-trim": {
syntax: "none | in-flow | all",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "none",
appliesto: "blockContainersAndMultiColumnContainers",
computed: "asSpecified",
order: "perGrammar",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/margin-trim"
},
mask: mask,
"mask-border": {
syntax: "<'mask-border-source'> || <'mask-border-slice'> [ / <'mask-border-width'>? [ / <'mask-border-outset'> ]? ]? || <'mask-border-repeat'> || <'mask-border-mode'>",
media: "visual",
inherited: false,
animationType: [
"mask-border-mode",
"mask-border-outset",
"mask-border-repeat",
"mask-border-slice",
"mask-border-source",
"mask-border-width"
],
percentages: [
"mask-border-slice",
"mask-border-width"
],
groups: [
"CSS Masking"
],
initial: [
"mask-border-mode",
"mask-border-outset",
"mask-border-repeat",
"mask-border-slice",
"mask-border-source",
"mask-border-width"
],
appliesto: "allElementsSVGContainerElements",
computed: [
"mask-border-mode",
"mask-border-outset",
"mask-border-repeat",
"mask-border-slice",
"mask-border-source",
"mask-border-width"
],
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border"
},
"mask-border-mode": {
syntax: "luminance | alpha",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "alpha",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-mode"
},
"mask-border-outset": {
syntax: "[ <length> | <number> ]{1,4}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "0",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-outset"
},
"mask-border-repeat": {
syntax: "[ stretch | repeat | round | space ]{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "stretch",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-repeat"
},
"mask-border-slice": {
syntax: "<number-percentage>{1,4} fill?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "referToSizeOfMaskBorderImage",
groups: [
"CSS Masking"
],
initial: "0",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-slice"
},
"mask-border-source": {
syntax: "none | <image>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "none",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedURLsAbsolute",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-source"
},
"mask-border-width": {
syntax: "[ <length-percentage> | <number> | auto ]{1,4}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "relativeToMaskBorderImageArea",
groups: [
"CSS Masking"
],
initial: "auto",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-border-width"
},
"mask-clip": {
syntax: "[ <geometry-box> | no-clip ]#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "border-box",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-clip"
},
"mask-composite": {
syntax: "<compositing-operator>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "add",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-composite"
},
"mask-image": {
syntax: "<mask-reference>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "none",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedURLsAbsolute",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-image"
},
"mask-mode": {
syntax: "<masking-mode>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "match-source",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-mode"
},
"mask-origin": {
syntax: "<geometry-box>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "border-box",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-origin"
},
"mask-position": {
syntax: "<position>#",
media: "visual",
inherited: false,
animationType: "repeatableListOfSimpleListOfLpc",
percentages: "referToSizeOfMaskPaintingArea",
groups: [
"CSS Masking"
],
initial: "center",
appliesto: "allElementsSVGContainerElements",
computed: "consistsOfTwoKeywordsForOriginAndOffsets",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-position"
},
"mask-repeat": {
syntax: "<repeat-style>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "no-repeat",
appliesto: "allElementsSVGContainerElements",
computed: "consistsOfTwoDimensionKeywords",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-repeat"
},
"mask-size": {
syntax: "<bg-size>#",
media: "visual",
inherited: false,
animationType: "repeatableListOfSimpleListOfLpc",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "auto",
appliesto: "allElementsSVGContainerElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-size"
},
"mask-type": {
syntax: "luminance | alpha",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Masking"
],
initial: "luminance",
appliesto: "maskElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mask-type"
},
"masonry-auto-flow": {
syntax: "[ pack | next ] || [ definite-first | ordered ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Grid Layout"
],
initial: "pack",
appliesto: "gridContainersWithMasonryLayout",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/masonry-auto-flow"
},
"math-style": {
syntax: "normal | compact",
media: "visual",
inherited: true,
animationType: "notAnimatable",
percentages: "no",
groups: [
"MathML"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/math-style"
},
"max-block-size": {
syntax: "<'max-width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "blockSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsMaxWidthAndMaxHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/max-block-size"
},
"max-height": {
syntax: "none | <length-percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "regardingHeightOfGeneratedBoxContainingBlockPercentagesNone",
groups: [
"CSS Box Model"
],
initial: "none",
appliesto: "allElementsButNonReplacedAndTableColumns",
computed: "percentageAsSpecifiedAbsoluteLengthOrNone",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/max-height"
},
"max-inline-size": {
syntax: "<'max-width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "inlineSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsMaxWidthAndMaxHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/max-inline-size"
},
"max-lines": {
syntax: "none | <integer>",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "none",
appliesto: "blockContainersExceptMultiColumnContainers",
computed: "asSpecified",
order: "perGrammar",
status: "experimental"
},
"max-width": {
syntax: "none | <length-percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "none",
appliesto: "allElementsButNonReplacedAndTableRows",
computed: "percentageAsSpecifiedAbsoluteLengthOrNone",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/max-width"
},
"min-block-size": {
syntax: "<'min-width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "blockSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsMinWidthAndMinHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/min-block-size"
},
"min-height": {
syntax: "auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "regardingHeightOfGeneratedBoxContainingBlockPercentages0",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "allElementsButNonReplacedAndTableColumns",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/min-height"
},
"min-inline-size": {
syntax: "<'min-width'>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "inlineSizeOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "sameAsWidthAndHeight",
computed: "sameAsMinWidthAndMinHeight",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/min-inline-size"
},
"min-width": {
syntax: "auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "allElementsButNonReplacedAndTableRows",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/min-width"
},
"mix-blend-mode": {
syntax: "<blend-mode>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Compositing and Blending"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/mix-blend-mode"
},
"object-fit": {
syntax: "fill | contain | cover | none | scale-down",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Images"
],
initial: "fill",
appliesto: "replacedElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/object-fit"
},
"object-position": {
syntax: "<position>",
media: "visual",
inherited: true,
animationType: "repeatableListOfSimpleListOfLpc",
percentages: "referToWidthAndHeightOfElement",
groups: [
"CSS Images"
],
initial: "50% 50%",
appliesto: "replacedElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/object-position"
},
offset: offset,
"offset-anchor": {
syntax: "auto | <position>",
media: "visual",
inherited: false,
animationType: "position",
percentages: "relativeToWidthAndHeight",
groups: [
"CSS Motion Path"
],
initial: "auto",
appliesto: "transformableElements",
computed: "forLengthAbsoluteValueOtherwisePercentage",
order: "perGrammar",
status: "standard"
},
"offset-distance": {
syntax: "<length-percentage>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToTotalPathLength",
groups: [
"CSS Motion Path"
],
initial: "0",
appliesto: "transformableElements",
computed: "forLengthAbsoluteValueOtherwisePercentage",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/offset-distance"
},
"offset-path": {
syntax: "none | ray( [ <angle> && <size> && contain? ] ) | <path()> | <url> | [ <basic-shape> || <geometry-box> ]",
media: "visual",
inherited: false,
animationType: "angleOrBasicShapeOrPath",
percentages: "no",
groups: [
"CSS Motion Path"
],
initial: "none",
appliesto: "transformableElements",
computed: "asSpecified",
order: "perGrammar",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/offset-path"
},
"offset-position": {
syntax: "auto | <position>",
media: "visual",
inherited: false,
animationType: "position",
percentages: "referToSizeOfContainingBlock",
groups: [
"CSS Motion Path"
],
initial: "auto",
appliesto: "transformableElements",
computed: "forLengthAbsoluteValueOtherwisePercentage",
order: "perGrammar",
status: "experimental"
},
"offset-rotate": {
syntax: "[ auto | reverse ] || <angle>",
media: "visual",
inherited: false,
animationType: "angleOrBasicShapeOrPath",
percentages: "no",
groups: [
"CSS Motion Path"
],
initial: "auto",
appliesto: "transformableElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/offset-rotate"
},
opacity: opacity,
order: order,
orphans: orphans,
outline: outline,
"outline-color": {
syntax: "<color> | invert",
media: [
"visual",
"interactive"
],
inherited: false,
animationType: "color",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "invertOrCurrentColor",
appliesto: "allElements",
computed: "invertForTranslucentColorRGBAOtherwiseRGB",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/outline-color"
},
"outline-offset": {
syntax: "<length>",
media: [
"visual",
"interactive"
],
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "0",
appliesto: "allElements",
computed: "asSpecifiedRelativeToAbsoluteLengths",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/outline-offset"
},
"outline-style": {
syntax: "auto | <'border-style'>",
media: [
"visual",
"interactive"
],
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/outline-style"
},
"outline-width": {
syntax: "<line-width>",
media: [
"visual",
"interactive"
],
inherited: false,
animationType: "length",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "medium",
appliesto: "allElements",
computed: "absoluteLength0ForNone",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/outline-width"
},
overflow: overflow,
"overflow-anchor": {
syntax: "auto | none",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Scroll Anchoring"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard"
},
"overflow-block": {
syntax: "visible | hidden | clip | scroll | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "auto",
appliesto: "blockContainersFlexContainersGridContainers",
computed: "asSpecifiedButVisibleOrClipReplacedToAutoOrHiddenIfOtherValueDifferent",
order: "perGrammar",
status: "standard"
},
"overflow-clip-box": {
syntax: "padding-box | content-box",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Mozilla Extensions"
],
initial: "padding-box",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Mozilla/CSS/overflow-clip-box"
},
"overflow-inline": {
syntax: "visible | hidden | clip | scroll | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "auto",
appliesto: "blockContainersFlexContainersGridContainers",
computed: "asSpecifiedButVisibleOrClipReplacedToAutoOrHiddenIfOtherValueDifferent",
order: "perGrammar",
status: "standard"
},
"overflow-wrap": {
syntax: "normal | break-word | anywhere",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "nonReplacedInlineElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overflow-wrap"
},
"overflow-x": {
syntax: "visible | hidden | clip | scroll | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "visible",
appliesto: "blockContainersFlexContainersGridContainers",
computed: "asSpecifiedButVisibleOrClipReplacedToAutoOrHiddenIfOtherValueDifferent",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overflow-x"
},
"overflow-y": {
syntax: "visible | hidden | clip | scroll | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Overflow"
],
initial: "visible",
appliesto: "blockContainersFlexContainersGridContainers",
computed: "asSpecifiedButVisibleOrClipReplacedToAutoOrHiddenIfOtherValueDifferent",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overflow-y"
},
"overscroll-behavior": {
syntax: "[ contain | none | auto ]{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior"
},
"overscroll-behavior-block": {
syntax: "contain | none | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-block"
},
"overscroll-behavior-inline": {
syntax: "contain | none | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-inline"
},
"overscroll-behavior-x": {
syntax: "contain | none | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-x"
},
"overscroll-behavior-y": {
syntax: "contain | none | auto",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Model"
],
initial: "auto",
appliesto: "nonReplacedBlockAndInlineBlockElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-y"
},
padding: padding,
"padding-block": {
syntax: "<'padding-left'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-block"
},
"padding-block-end": {
syntax: "<'padding-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-block-end"
},
"padding-block-start": {
syntax: "<'padding-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-block-start"
},
"padding-bottom": {
syntax: "<length> | <percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptInternalTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-bottom"
},
"padding-inline": {
syntax: "<'padding-left'>{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-inline"
},
"padding-inline-end": {
syntax: "<'padding-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-inline-end"
},
"padding-inline-start": {
syntax: "<'padding-left'>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "logicalWidthOfContainingBlock",
groups: [
"CSS Logical Properties"
],
initial: "0",
appliesto: "allElements",
computed: "asLength",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-inline-start"
},
"padding-left": {
syntax: "<length> | <percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptInternalTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-left"
},
"padding-right": {
syntax: "<length> | <percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptInternalTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-right"
},
"padding-top": {
syntax: "<length> | <percentage>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Box Model"
],
initial: "0",
appliesto: "allElementsExceptInternalTableDisplayTypes",
computed: "percentageAsSpecifiedOrAbsoluteLength",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/padding-top"
},
"page-break-after": {
syntax: "auto | always | avoid | left | right | recto | verso",
media: [
"visual",
"paged"
],
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Pages"
],
initial: "auto",
appliesto: "blockElementsInNormalFlow",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/page-break-after"
},
"page-break-before": {
syntax: "auto | always | avoid | left | right | recto | verso",
media: [
"visual",
"paged"
],
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Pages"
],
initial: "auto",
appliesto: "blockElementsInNormalFlow",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/page-break-before"
},
"page-break-inside": {
syntax: "auto | avoid",
media: [
"visual",
"paged"
],
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Pages"
],
initial: "auto",
appliesto: "blockElementsInNormalFlow",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/page-break-inside"
},
"paint-order": {
syntax: "normal | [ fill || stroke || markers ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "textElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/paint-order"
},
perspective: perspective,
"perspective-origin": {
syntax: "<position>",
media: "visual",
inherited: false,
animationType: "simpleListOfLpc",
percentages: "referToSizeOfBoundingBox",
groups: [
"CSS Transforms"
],
initial: "50% 50%",
appliesto: "transformableElements",
computed: "forLengthAbsoluteValueOtherwisePercentage",
order: "oneOrTwoValuesLengthAbsoluteKeywordsPercentages",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/perspective-origin"
},
"place-content": {
syntax: "<'align-content'> <'justify-content'>?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "multilineFlexContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/place-content"
},
"place-items": {
syntax: "<'align-items'> <'justify-items'>?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: [
"align-items",
"justify-items"
],
appliesto: "allElements",
computed: [
"align-items",
"justify-items"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/place-items"
},
"place-self": {
syntax: "<'align-self'> <'justify-self'>?",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Box Alignment"
],
initial: [
"align-self",
"justify-self"
],
appliesto: "blockLevelBoxesAndAbsolutelyPositionedBoxesAndGridItems",
computed: [
"align-self",
"justify-self"
],
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/place-self"
},
"pointer-events": {
syntax: "auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | inherit",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"Pointer Events"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/pointer-events"
},
position: position$1,
quotes: quotes,
resize: resize,
right: right,
rotate: rotate,
"row-gap": {
syntax: "normal | <length-percentage>",
media: "visual",
inherited: false,
animationType: "lpc",
percentages: "referToDimensionOfContentArea",
groups: [
"CSS Box Alignment"
],
initial: "normal",
appliesto: "multiColumnElementsFlexContainersGridContainers",
computed: "asSpecifiedWithLengthsAbsoluteAndNormalComputingToZeroExceptMultiColumn",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/row-gap"
},
"ruby-align": {
syntax: "start | center | space-between | space-around",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Ruby"
],
initial: "space-around",
appliesto: "rubyBasesAnnotationsBaseAnnotationContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/ruby-align"
},
"ruby-merge": {
syntax: "separate | collapse | auto",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Ruby"
],
initial: "separate",
appliesto: "rubyAnnotationsContainers",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental"
},
"ruby-position": {
syntax: "over | under | inter-character",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Ruby"
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order: "perGrammar",
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order: "perGrammar",
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animationType: "byComputedValueType",
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groups: [
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order: "perGrammar",
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animationType: "byComputedValueType",
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groups: [
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order: "perGrammar",
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media: "visual",
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animationType: "byComputedValueType",
percentages: "relativeToTheScrollContainersScrollport",
groups: [
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order: "perGrammar",
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animationType: "discrete",
percentages: "no",
groups: [
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order: "perGrammar",
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animationType: "position",
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groups: [
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order: "uniqueOrder",
status: "obsolete",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/scroll-snap-coordinate"
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inherited: false,
animationType: "position",
percentages: "relativeToScrollContainerPaddingBoxAxis",
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order: "uniqueOrder",
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animationType: "discrete",
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animationType: "discrete",
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inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
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order: "perGrammar",
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media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
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initial: "none",
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computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/scroll-snap-type"
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animationType: "discrete",
percentages: "no",
groups: [
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initial: "none",
appliesto: "scrollContainers",
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order: "uniqueOrder",
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mdn_url: "https://developer.mozilla.org/docs/Web/CSS/scroll-snap-type-x"
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animationType: "discrete",
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groups: [
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initial: "none",
appliesto: "scrollContainers",
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order: "uniqueOrder",
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media: "visual",
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animationType: "number",
percentages: "no",
groups: [
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order: "uniqueOrder",
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animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
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order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/shape-margin"
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animationType: "basicShapeOtherwiseNo",
percentages: "no",
groups: [
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computed: "asDefinedForBasicShapeWithAbsoluteURIOtherwiseAsSpecified",
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animationType: "length",
percentages: "no",
groups: [
"CSS Text"
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order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/tab-size"
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media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Table"
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initial: "auto",
appliesto: "tableElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/table-layout"
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media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
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initial: "startOrNamelessValueIfLTRRightIfRTL",
appliesto: "blockContainers",
computed: "asSpecifiedExceptMatchParent",
order: "orderOfAppearance",
alsoAppliesTo: [
"::placeholder"
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status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-align"
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syntax: "auto | start | end | left | right | center | justify",
media: "visual",
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animationType: "discrete",
percentages: "no",
groups: [
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initial: "auto",
appliesto: "blockContainers",
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order: "uniqueOrder",
status: "standard",
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media: "visual",
inherited: true,
animationType: "notAnimatable",
percentages: "no",
groups: [
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initial: "none",
appliesto: "nonReplacedInlineElements",
computed: "keywordPlusIntegerIfDigits",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-combine-upright"
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media: "visual",
inherited: false,
animationType: [
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"text-decoration-style",
"text-decoration-line",
"text-decoration-thickness"
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percentages: "no",
groups: [
"CSS Text Decoration"
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initial: [
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"text-decoration-style",
"text-decoration-line"
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appliesto: "allElements",
computed: [
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order: "orderOfAppearance",
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"::first-line",
"::placeholder"
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status: "standard",
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media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
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initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
alsoAppliesTo: [
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"::first-line",
"::placeholder"
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status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-decoration-color"
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media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
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initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
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"::first-line",
"::placeholder"
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status: "standard",
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media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
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appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
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mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-decoration-skip"
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media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
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initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-decoration-skip-ink"
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media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
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order: "uniqueOrder",
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"::placeholder"
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status: "standard",
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},
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syntax: "auto | from-font | <length> | <percentage> ",
media: "visual",
inherited: false,
animationType: "byComputedValueType",
percentages: "referToElementFontSize",
groups: [
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],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
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"::first-line",
"::placeholder"
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status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-decoration-thickness"
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media: "visual",
inherited: false,
animationType: [
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percentages: "no",
groups: [
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],
initial: [
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"text-emphasis-color"
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appliesto: "allElements",
computed: [
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"text-emphasis-color"
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order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-emphasis"
},
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syntax: "<color>",
media: "visual",
inherited: false,
animationType: "color",
percentages: "no",
groups: [
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],
initial: "currentcolor",
appliesto: "allElements",
computed: "computedColor",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-emphasis-color"
},
"text-emphasis-position": {
syntax: "[ over | under ] && [ right | left ]",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text Decoration"
],
initial: "over right",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-emphasis-position"
},
"text-emphasis-style": {
syntax: "none | [ [ filled | open ] || [ dot | circle | double-circle | triangle | sesame ] ] | <string>",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text Decoration"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-emphasis-style"
},
"text-indent": {
syntax: "<length-percentage> && hanging? && each-line?",
media: "visual",
inherited: true,
animationType: "lpc",
percentages: "referToWidthOfContainingBlock",
groups: [
"CSS Text"
],
initial: "0",
appliesto: "blockContainers",
computed: "percentageOrAbsoluteLengthPlusKeywords",
order: "lengthOrPercentageBeforeKeywords",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-indent"
},
"text-justify": {
syntax: "auto | inter-character | inter-word | none",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "auto",
appliesto: "inlineLevelAndTableCellElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-justify"
},
"text-orientation": {
syntax: "mixed | upright | sideways",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Writing Modes"
],
initial: "mixed",
appliesto: "allElementsExceptTableRowGroupsRowsColumnGroupsAndColumns",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-orientation"
},
"text-overflow": {
syntax: "[ clip | ellipsis | <string> ]{1,2}",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "clip",
appliesto: "blockContainerElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-overflow"
},
"text-rendering": {
syntax: "auto | optimizeSpeed | optimizeLegibility | geometricPrecision",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Miscellaneous"
],
initial: "auto",
appliesto: "textElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-rendering"
},
"text-shadow": {
syntax: "none | <shadow-t>#",
media: "visual",
inherited: true,
animationType: "shadowList",
percentages: "no",
groups: [
"CSS Text Decoration"
],
initial: "none",
appliesto: "allElements",
computed: "colorPlusThreeAbsoluteLengths",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-shadow"
},
"text-size-adjust": {
syntax: "none | auto | <percentage>",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "referToSizeOfFont",
groups: [
"CSS Text"
],
initial: "autoForSmartphoneBrowsersSupportingInflation",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "experimental",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-size-adjust"
},
"text-transform": {
syntax: "none | capitalize | uppercase | lowercase | full-width | full-size-kana",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "none",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-transform"
},
"text-underline-offset": {
syntax: "auto | <length> | <percentage> ",
media: "visual",
inherited: true,
animationType: "byComputedValueType",
percentages: "referToElementFontSize",
groups: [
"CSS Text Decoration"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-underline-offset"
},
"text-underline-position": {
syntax: "auto | from-font | [ under || [ left | right ] ]",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text Decoration"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "orderOfAppearance",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/text-underline-position"
},
top: top,
"touch-action": {
syntax: "auto | none | [ [ pan-x | pan-left | pan-right ] || [ pan-y | pan-up | pan-down ] || pinch-zoom ] | manipulation",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"Pointer Events"
],
initial: "auto",
appliesto: "allElementsExceptNonReplacedInlineElementsTableRowsColumnsRowColumnGroups",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/touch-action"
},
transform: transform,
"transform-box": {
syntax: "content-box | border-box | fill-box | stroke-box | view-box",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "view-box",
appliesto: "transformableElements",
computed: "asSpecified",
order: "perGrammar",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transform-box"
},
"transform-origin": {
syntax: "[ <length-percentage> | left | center | right | top | bottom ] | [ [ <length-percentage> | left | center | right ] && [ <length-percentage> | top | center | bottom ] ] <length>?",
media: "visual",
inherited: false,
animationType: "simpleListOfLpc",
percentages: "referToSizeOfBoundingBox",
groups: [
"CSS Transforms"
],
initial: "50% 50% 0",
appliesto: "transformableElements",
computed: "forLengthAbsoluteValueOtherwisePercentage",
order: "oneOrTwoValuesLengthAbsoluteKeywordsPercentages",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transform-origin"
},
"transform-style": {
syntax: "flat | preserve-3d",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transforms"
],
initial: "flat",
appliesto: "transformableElements",
computed: "asSpecified",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transform-style"
},
transition: transition,
"transition-delay": {
syntax: "<time>#",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transitions"
],
initial: "0s",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transition-delay"
},
"transition-duration": {
syntax: "<time>#",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transitions"
],
initial: "0s",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transition-duration"
},
"transition-property": {
syntax: "none | <single-transition-property>#",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transitions"
],
initial: "all",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transition-property"
},
"transition-timing-function": {
syntax: "<timing-function>#",
media: "interactive",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Transitions"
],
initial: "ease",
appliesto: "allElementsAndPseudos",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/transition-timing-function"
},
translate: translate,
"unicode-bidi": {
syntax: "normal | embed | isolate | bidi-override | isolate-override | plaintext",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Writing Modes"
],
initial: "normal",
appliesto: "allElementsSomeValuesNoEffectOnNonInlineElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/unicode-bidi"
},
"user-select": {
syntax: "auto | text | none | contain | all",
media: "visual",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Basic User Interface"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "nonstandard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/user-select"
},
"vertical-align": {
syntax: "baseline | sub | super | text-top | text-bottom | middle | top | bottom | <percentage> | <length>",
media: "visual",
inherited: false,
animationType: "length",
percentages: "referToLineHeight",
groups: [
"CSS Table"
],
initial: "baseline",
appliesto: "inlineLevelAndTableCellElements",
computed: "absoluteLengthOrKeyword",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/vertical-align"
},
visibility: visibility,
"white-space": {
syntax: "normal | pre | nowrap | pre-wrap | pre-line | break-spaces",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/white-space"
},
widows: widows,
width: width,
"will-change": {
syntax: "auto | <animateable-feature>#",
media: "all",
inherited: false,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Will Change"
],
initial: "auto",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/will-change"
},
"word-break": {
syntax: "normal | break-all | keep-all | break-word",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "allElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/word-break"
},
"word-spacing": {
syntax: "normal | <length-percentage>",
media: "visual",
inherited: true,
animationType: "length",
percentages: "referToWidthOfAffectedGlyph",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "allElements",
computed: "optimumMinAndMaxValueOfAbsoluteLengthPercentageOrNormal",
order: "uniqueOrder",
alsoAppliesTo: [
"::first-letter",
"::first-line",
"::placeholder"
],
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/word-spacing"
},
"word-wrap": {
syntax: "normal | break-word",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Text"
],
initial: "normal",
appliesto: "nonReplacedInlineElements",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/overflow-wrap"
},
"writing-mode": {
syntax: "horizontal-tb | vertical-rl | vertical-lr | sideways-rl | sideways-lr",
media: "visual",
inherited: true,
animationType: "discrete",
percentages: "no",
groups: [
"CSS Writing Modes"
],
initial: "horizontal-tb",
appliesto: "allElementsExceptTableRowColumnGroupsTableRowsColumns",
computed: "asSpecified",
order: "uniqueOrder",
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/writing-mode"
},
"z-index": {
syntax: "auto | <integer>",
media: "visual",
inherited: false,
animationType: "integer",
percentages: "no",
groups: [
"CSS Positioning"
],
initial: "auto",
appliesto: "positionedElements",
computed: "asSpecified",
order: "uniqueOrder",
stacking: true,
status: "standard",
mdn_url: "https://developer.mozilla.org/docs/Web/CSS/z-index"
},
zoom: zoom
};
var attachment = {
syntax: "scroll | fixed | local"
};
var box = {
syntax: "border-box | padding-box | content-box"
};
var color = {
syntax: "<rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>"
};
var combinator = {
syntax: "'>' | '+' | '~' | [ '||' ]"
};
var gradient = {
syntax: "<linear-gradient()> | <repeating-linear-gradient()> | <radial-gradient()> | <repeating-radial-gradient()> | <conic-gradient()>"
};
var hue = {
syntax: "<number> | <angle>"
};
var image = {
syntax: "<url> | <image()> | <image-set()> | <element()> | <paint()> | <cross-fade()> | <gradient>"
};
var nth$1 = {
syntax: "<an-plus-b> | even | odd"
};
var position = {
syntax: "[ [ left | center | right ] || [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]? | [ [ left | right ] <length-percentage> ] && [ [ top | bottom ] <length-percentage> ] ]"
};
var quote = {
syntax: "open-quote | close-quote | no-open-quote | no-close-quote"
};
var shadow = {
syntax: "inset? && <length>{2,4} && <color>?"
};
var shape = {
syntax: "rect(<top>, <right>, <bottom>, <left>)"
};
var size = {
syntax: "closest-side | farthest-side | closest-corner | farthest-corner | <length> | <length-percentage>{2}"
};
var symbol = {
syntax: "<string> | <image> | <custom-ident>"
};
var target = {
syntax: "<target-counter()> | <target-counters()> | <target-text()>"
};
var require$$2 = {
"absolute-size": {
syntax: "xx-small | x-small | small | medium | large | x-large | xx-large | xxx-large"
},
"alpha-value": {
syntax: "<number> | <percentage>"
},
"angle-percentage": {
syntax: "<angle> | <percentage>"
},
"angular-color-hint": {
syntax: "<angle-percentage>"
},
"angular-color-stop": {
syntax: "<color> && <color-stop-angle>?"
},
"angular-color-stop-list": {
syntax: "[ <angular-color-stop> [, <angular-color-hint>]? ]# , <angular-color-stop>"
},
"animateable-feature": {
syntax: "scroll-position | contents | <custom-ident>"
},
attachment: attachment,
"attr()": {
syntax: "attr( <attr-name> <type-or-unit>? [, <attr-fallback> ]? )"
},
"attr-matcher": {
syntax: "[ '~' | '|' | '^' | '$' | '*' ]? '='"
},
"attr-modifier": {
syntax: "i | s"
},
"attribute-selector": {
syntax: "'[' <wq-name> ']' | '[' <wq-name> <attr-matcher> [ <string-token> | <ident-token> ] <attr-modifier>? ']'"
},
"auto-repeat": {
syntax: "repeat( [ auto-fill | auto-fit ] , [ <line-names>? <fixed-size> ]+ <line-names>? )"
},
"auto-track-list": {
syntax: "[ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>? <auto-repeat>\n[ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>?"
},
"baseline-position": {
syntax: "[ first | last ]? baseline"
},
"basic-shape": {
syntax: "<inset()> | <circle()> | <ellipse()> | <polygon()> | <path()>"
},
"bg-image": {
syntax: "none | <image>"
},
"bg-layer": {
syntax: "<bg-image> || <bg-position> [ / <bg-size> ]? || <repeat-style> || <attachment> || <box> || <box>"
},
"bg-position": {
syntax: "[ [ left | center | right | top | bottom | <length-percentage> ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ] | [ center | [ left | right ] <length-percentage>? ] && [ center | [ top | bottom ] <length-percentage>? ] ]"
},
"bg-size": {
syntax: "[ <length-percentage> | auto ]{1,2} | cover | contain"
},
"blur()": {
syntax: "blur( <length> )"
},
"blend-mode": {
syntax: "normal | multiply | screen | overlay | darken | lighten | color-dodge | color-burn | hard-light | soft-light | difference | exclusion | hue | saturation | color | luminosity"
},
box: box,
"brightness()": {
syntax: "brightness( <number-percentage> )"
},
"calc()": {
syntax: "calc( <calc-sum> )"
},
"calc-sum": {
syntax: "<calc-product> [ [ '+' | '-' ] <calc-product> ]*"
},
"calc-product": {
syntax: "<calc-value> [ '*' <calc-value> | '/' <number> ]*"
},
"calc-value": {
syntax: "<number> | <dimension> | <percentage> | ( <calc-sum> )"
},
"cf-final-image": {
syntax: "<image> | <color>"
},
"cf-mixing-image": {
syntax: "<percentage>? && <image>"
},
"circle()": {
syntax: "circle( [ <shape-radius> ]? [ at <position> ]? )"
},
"clamp()": {
syntax: "clamp( <calc-sum>#{3} )"
},
"class-selector": {
syntax: "'.' <ident-token>"
},
"clip-source": {
syntax: "<url>"
},
color: color,
"color-stop": {
syntax: "<color-stop-length> | <color-stop-angle>"
},
"color-stop-angle": {
syntax: "<angle-percentage>{1,2}"
},
"color-stop-length": {
syntax: "<length-percentage>{1,2}"
},
"color-stop-list": {
syntax: "[ <linear-color-stop> [, <linear-color-hint>]? ]# , <linear-color-stop>"
},
combinator: combinator,
"common-lig-values": {
syntax: "[ common-ligatures | no-common-ligatures ]"
},
"compat-auto": {
syntax: "searchfield | textarea | push-button | slider-horizontal | checkbox | radio | square-button | menulist | listbox | meter | progress-bar | button"
},
"composite-style": {
syntax: "clear | copy | source-over | source-in | source-out | source-atop | destination-over | destination-in | destination-out | destination-atop | xor"
},
"compositing-operator": {
syntax: "add | subtract | intersect | exclude"
},
"compound-selector": {
syntax: "[ <type-selector>? <subclass-selector>* [ <pseudo-element-selector> <pseudo-class-selector>* ]* ]!"
},
"compound-selector-list": {
syntax: "<compound-selector>#"
},
"complex-selector": {
syntax: "<compound-selector> [ <combinator>? <compound-selector> ]*"
},
"complex-selector-list": {
syntax: "<complex-selector>#"
},
"conic-gradient()": {
syntax: "conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> )"
},
"contextual-alt-values": {
syntax: "[ contextual | no-contextual ]"
},
"content-distribution": {
syntax: "space-between | space-around | space-evenly | stretch"
},
"content-list": {
syntax: "[ <string> | contents | <image> | <quote> | <target> | <leader()> ]+"
},
"content-position": {
syntax: "center | start | end | flex-start | flex-end"
},
"content-replacement": {
syntax: "<image>"
},
"contrast()": {
syntax: "contrast( [ <number-percentage> ] )"
},
"counter()": {
syntax: "counter( <custom-ident>, <counter-style>? )"
},
"counter-style": {
syntax: "<counter-style-name> | symbols()"
},
"counter-style-name": {
syntax: "<custom-ident>"
},
"counters()": {
syntax: "counters( <custom-ident>, <string>, <counter-style>? )"
},
"cross-fade()": {
syntax: "cross-fade( <cf-mixing-image> , <cf-final-image>? )"
},
"cubic-bezier-timing-function": {
syntax: "ease | ease-in | ease-out | ease-in-out | cubic-bezier(<number [0,1]>, <number>, <number [0,1]>, <number>)"
},
"deprecated-system-color": {
syntax: "ActiveBorder | ActiveCaption | AppWorkspace | Background | ButtonFace | ButtonHighlight | ButtonShadow | ButtonText | CaptionText | GrayText | Highlight | HighlightText | InactiveBorder | InactiveCaption | InactiveCaptionText | InfoBackground | InfoText | Menu | MenuText | Scrollbar | ThreeDDarkShadow | ThreeDFace | ThreeDHighlight | ThreeDLightShadow | ThreeDShadow | Window | WindowFrame | WindowText"
},
"discretionary-lig-values": {
syntax: "[ discretionary-ligatures | no-discretionary-ligatures ]"
},
"display-box": {
syntax: "contents | none"
},
"display-inside": {
syntax: "flow | flow-root | table | flex | grid | ruby"
},
"display-internal": {
syntax: "table-row-group | table-header-group | table-footer-group | table-row | table-cell | table-column-group | table-column | table-caption | ruby-base | ruby-text | ruby-base-container | ruby-text-container"
},
"display-legacy": {
syntax: "inline-block | inline-list-item | inline-table | inline-flex | inline-grid"
},
"display-listitem": {
syntax: "<display-outside>? && [ flow | flow-root ]? && list-item"
},
"display-outside": {
syntax: "block | inline | run-in"
},
"drop-shadow()": {
syntax: "drop-shadow( <length>{2,3} <color>? )"
},
"east-asian-variant-values": {
syntax: "[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ]"
},
"east-asian-width-values": {
syntax: "[ full-width | proportional-width ]"
},
"element()": {
syntax: "element( <id-selector> )"
},
"ellipse()": {
syntax: "ellipse( [ <shape-radius>{2} ]? [ at <position> ]? )"
},
"ending-shape": {
syntax: "circle | ellipse"
},
"env()": {
syntax: "env( <custom-ident> , <declaration-value>? )"
},
"explicit-track-list": {
syntax: "[ <line-names>? <track-size> ]+ <line-names>?"
},
"family-name": {
syntax: "<string> | <custom-ident>+"
},
"feature-tag-value": {
syntax: "<string> [ <integer> | on | off ]?"
},
"feature-type": {
syntax: "@stylistic | @historical-forms | @styleset | @character-variant | @swash | @ornaments | @annotation"
},
"feature-value-block": {
syntax: "<feature-type> '{' <feature-value-declaration-list> '}'"
},
"feature-value-block-list": {
syntax: "<feature-value-block>+"
},
"feature-value-declaration": {
syntax: "<custom-ident>: <integer>+;"
},
"feature-value-declaration-list": {
syntax: "<feature-value-declaration>"
},
"feature-value-name": {
syntax: "<custom-ident>"
},
"fill-rule": {
syntax: "nonzero | evenodd"
},
"filter-function": {
syntax: "<blur()> | <brightness()> | <contrast()> | <drop-shadow()> | <grayscale()> | <hue-rotate()> | <invert()> | <opacity()> | <saturate()> | <sepia()>"
},
"filter-function-list": {
syntax: "[ <filter-function> | <url> ]+"
},
"final-bg-layer": {
syntax: "<'background-color'> || <bg-image> || <bg-position> [ / <bg-size> ]? || <repeat-style> || <attachment> || <box> || <box>"
},
"fit-content()": {
syntax: "fit-content( [ <length> | <percentage> ] )"
},
"fixed-breadth": {
syntax: "<length-percentage>"
},
"fixed-repeat": {
syntax: "repeat( [ <positive-integer> ] , [ <line-names>? <fixed-size> ]+ <line-names>? )"
},
"fixed-size": {
syntax: "<fixed-breadth> | minmax( <fixed-breadth> , <track-breadth> ) | minmax( <inflexible-breadth> , <fixed-breadth> )"
},
"font-stretch-absolute": {
syntax: "normal | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded | <percentage>"
},
"font-variant-css21": {
syntax: "[ normal | small-caps ]"
},
"font-weight-absolute": {
syntax: "normal | bold | <number [1,1000]>"
},
"frequency-percentage": {
syntax: "<frequency> | <percentage>"
},
"general-enclosed": {
syntax: "[ <function-token> <any-value> ) ] | ( <ident> <any-value> )"
},
"generic-family": {
syntax: "serif | sans-serif | cursive | fantasy | monospace"
},
"generic-name": {
syntax: "serif | sans-serif | cursive | fantasy | monospace"
},
"geometry-box": {
syntax: "<shape-box> | fill-box | stroke-box | view-box"
},
gradient: gradient,
"grayscale()": {
syntax: "grayscale( <number-percentage> )"
},
"grid-line": {
syntax: "auto | <custom-ident> | [ <integer> && <custom-ident>? ] | [ span && [ <integer> || <custom-ident> ] ]"
},
"historical-lig-values": {
syntax: "[ historical-ligatures | no-historical-ligatures ]"
},
"hsl()": {
syntax: "hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )"
},
"hsla()": {
syntax: "hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )"
},
hue: hue,
"hue-rotate()": {
syntax: "hue-rotate( <angle> )"
},
"id-selector": {
syntax: "<hash-token>"
},
image: image,
"image()": {
syntax: "image( <image-tags>? [ <image-src>? , <color>? ]! )"
},
"image-set()": {
syntax: "image-set( <image-set-option># )"
},
"image-set-option": {
syntax: "[ <image> | <string> ] <resolution>"
},
"image-src": {
syntax: "<url> | <string>"
},
"image-tags": {
syntax: "ltr | rtl"
},
"inflexible-breadth": {
syntax: "<length> | <percentage> | min-content | max-content | auto"
},
"inset()": {
syntax: "inset( <length-percentage>{1,4} [ round <'border-radius'> ]? )"
},
"invert()": {
syntax: "invert( <number-percentage> )"
},
"keyframes-name": {
syntax: "<custom-ident> | <string>"
},
"keyframe-block": {
syntax: "<keyframe-selector># {\n <declaration-list>\n}"
},
"keyframe-block-list": {
syntax: "<keyframe-block>+"
},
"keyframe-selector": {
syntax: "from | to | <percentage>"
},
"leader()": {
syntax: "leader( <leader-type> )"
},
"leader-type": {
syntax: "dotted | solid | space | <string>"
},
"length-percentage": {
syntax: "<length> | <percentage>"
},
"line-names": {
syntax: "'[' <custom-ident>* ']'"
},
"line-name-list": {
syntax: "[ <line-names> | <name-repeat> ]+"
},
"line-style": {
syntax: "none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset"
},
"line-width": {
syntax: "<length> | thin | medium | thick"
},
"linear-color-hint": {
syntax: "<length-percentage>"
},
"linear-color-stop": {
syntax: "<color> <color-stop-length>?"
},
"linear-gradient()": {
syntax: "linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )"
},
"mask-layer": {
syntax: "<mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> || <masking-mode>"
},
"mask-position": {
syntax: "[ <length-percentage> | left | center | right ] [ <length-percentage> | top | center | bottom ]?"
},
"mask-reference": {
syntax: "none | <image> | <mask-source>"
},
"mask-source": {
syntax: "<url>"
},
"masking-mode": {
syntax: "alpha | luminance | match-source"
},
"matrix()": {
syntax: "matrix( <number>#{6} )"
},
"matrix3d()": {
syntax: "matrix3d( <number>#{16} )"
},
"max()": {
syntax: "max( <calc-sum># )"
},
"media-and": {
syntax: "<media-in-parens> [ and <media-in-parens> ]+"
},
"media-condition": {
syntax: "<media-not> | <media-and> | <media-or> | <media-in-parens>"
},
"media-condition-without-or": {
syntax: "<media-not> | <media-and> | <media-in-parens>"
},
"media-feature": {
syntax: "( [ <mf-plain> | <mf-boolean> | <mf-range> ] )"
},
"media-in-parens": {
syntax: "( <media-condition> ) | <media-feature> | <general-enclosed>"
},
"media-not": {
syntax: "not <media-in-parens>"
},
"media-or": {
syntax: "<media-in-parens> [ or <media-in-parens> ]+"
},
"media-query": {
syntax: "<media-condition> | [ not | only ]? <media-type> [ and <media-condition-without-or> ]?"
},
"media-query-list": {
syntax: "<media-query>#"
},
"media-type": {
syntax: "<ident>"
},
"mf-boolean": {
syntax: "<mf-name>"
},
"mf-name": {
syntax: "<ident>"
},
"mf-plain": {
syntax: "<mf-name> : <mf-value>"
},
"mf-range": {
syntax: "<mf-name> [ '<' | '>' ]? '='? <mf-value>\n| <mf-value> [ '<' | '>' ]? '='? <mf-name>\n| <mf-value> '<' '='? <mf-name> '<' '='? <mf-value>\n| <mf-value> '>' '='? <mf-name> '>' '='? <mf-value>"
},
"mf-value": {
syntax: "<number> | <dimension> | <ident> | <ratio>"
},
"min()": {
syntax: "min( <calc-sum># )"
},
"minmax()": {
syntax: "minmax( [ <length> | <percentage> | min-content | max-content | auto ] , [ <length> | <percentage> | <flex> | min-content | max-content | auto ] )"
},
"named-color": {
syntax: "transparent | aliceblue | antiquewhite | aqua | aquamarine | azure | beige | bisque | black | blanchedalmond | blue | blueviolet | brown | burlywood | cadetblue | chartreuse | chocolate | coral | cornflowerblue | cornsilk | crimson | cyan | darkblue | darkcyan | darkgoldenrod | darkgray | darkgreen | darkgrey | darkkhaki | darkmagenta | darkolivegreen | darkorange | darkorchid | darkred | darksalmon | darkseagreen | darkslateblue | darkslategray | darkslategrey | darkturquoise | darkviolet | deeppink | deepskyblue | dimgray | dimgrey | dodgerblue | firebrick | floralwhite | forestgreen | fuchsia | gainsboro | ghostwhite | gold | goldenrod | gray | green | greenyellow | grey | honeydew | hotpink | indianred | indigo | ivory | khaki | lavender | lavenderblush | lawngreen | lemonchiffon | lightblue | lightcoral | lightcyan | lightgoldenrodyellow | lightgray | lightgreen | lightgrey | lightpink | lightsalmon | lightseagreen | lightskyblue | lightslategray | lightslategrey | lightsteelblue | lightyellow | lime | limegreen | linen | magenta | maroon | mediumaquamarine | mediumblue | mediumorchid | mediumpurple | mediumseagreen | mediumslateblue | mediumspringgreen | mediumturquoise | mediumvioletred | midnightblue | mintcream | mistyrose | moccasin | navajowhite | navy | oldlace | olive | olivedrab | orange | orangered | orchid | palegoldenrod | palegreen | paleturquoise | palevioletred | papayawhip | peachpuff | peru | pink | plum | powderblue | purple | rebeccapurple | red | rosybrown | royalblue | saddlebrown | salmon | sandybrown | seagreen | seashell | sienna | silver | skyblue | slateblue | slategray | slategrey | snow | springgreen | steelblue | tan | teal | thistle | tomato | turquoise | violet | wheat | white | whitesmoke | yellow | yellowgreen"
},
"namespace-prefix": {
syntax: "<ident>"
},
"ns-prefix": {
syntax: "[ <ident-token> | '*' ]? '|'"
},
"number-percentage": {
syntax: "<number> | <percentage>"
},
"numeric-figure-values": {
syntax: "[ lining-nums | oldstyle-nums ]"
},
"numeric-fraction-values": {
syntax: "[ diagonal-fractions | stacked-fractions ]"
},
"numeric-spacing-values": {
syntax: "[ proportional-nums | tabular-nums ]"
},
nth: nth$1,
"opacity()": {
syntax: "opacity( [ <number-percentage> ] )"
},
"overflow-position": {
syntax: "unsafe | safe"
},
"outline-radius": {
syntax: "<length> | <percentage>"
},
"page-body": {
syntax: "<declaration>? [ ; <page-body> ]? | <page-margin-box> <page-body>"
},
"page-margin-box": {
syntax: "<page-margin-box-type> '{' <declaration-list> '}'"
},
"page-margin-box-type": {
syntax: "@top-left-corner | @top-left | @top-center | @top-right | @top-right-corner | @bottom-left-corner | @bottom-left | @bottom-center | @bottom-right | @bottom-right-corner | @left-top | @left-middle | @left-bottom | @right-top | @right-middle | @right-bottom"
},
"page-selector-list": {
syntax: "[ <page-selector># ]?"
},
"page-selector": {
syntax: "<pseudo-page>+ | <ident> <pseudo-page>*"
},
"path()": {
syntax: "path( [ <fill-rule>, ]? <string> )"
},
"paint()": {
syntax: "paint( <ident>, <declaration-value>? )"
},
"perspective()": {
syntax: "perspective( <length> )"
},
"polygon()": {
syntax: "polygon( <fill-rule>? , [ <length-percentage> <length-percentage> ]# )"
},
position: position,
"pseudo-class-selector": {
syntax: "':' <ident-token> | ':' <function-token> <any-value> ')'"
},
"pseudo-element-selector": {
syntax: "':' <pseudo-class-selector>"
},
"pseudo-page": {
syntax: ": [ left | right | first | blank ]"
},
quote: quote,
"radial-gradient()": {
syntax: "radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )"
},
"relative-selector": {
syntax: "<combinator>? <complex-selector>"
},
"relative-selector-list": {
syntax: "<relative-selector>#"
},
"relative-size": {
syntax: "larger | smaller"
},
"repeat-style": {
syntax: "repeat-x | repeat-y | [ repeat | space | round | no-repeat ]{1,2}"
},
"repeating-linear-gradient()": {
syntax: "repeating-linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )"
},
"repeating-radial-gradient()": {
syntax: "repeating-radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )"
},
"rgb()": {
syntax: "rgb( <percentage>{3} [ / <alpha-value> ]? ) | rgb( <number>{3} [ / <alpha-value> ]? ) | rgb( <percentage>#{3} , <alpha-value>? ) | rgb( <number>#{3} , <alpha-value>? )"
},
"rgba()": {
syntax: "rgba( <percentage>{3} [ / <alpha-value> ]? ) | rgba( <number>{3} [ / <alpha-value> ]? ) | rgba( <percentage>#{3} , <alpha-value>? ) | rgba( <number>#{3} , <alpha-value>? )"
},
"rotate()": {
syntax: "rotate( [ <angle> | <zero> ] )"
},
"rotate3d()": {
syntax: "rotate3d( <number> , <number> , <number> , [ <angle> | <zero> ] )"
},
"rotateX()": {
syntax: "rotateX( [ <angle> | <zero> ] )"
},
"rotateY()": {
syntax: "rotateY( [ <angle> | <zero> ] )"
},
"rotateZ()": {
syntax: "rotateZ( [ <angle> | <zero> ] )"
},
"saturate()": {
syntax: "saturate( <number-percentage> )"
},
"scale()": {
syntax: "scale( <number> , <number>? )"
},
"scale3d()": {
syntax: "scale3d( <number> , <number> , <number> )"
},
"scaleX()": {
syntax: "scaleX( <number> )"
},
"scaleY()": {
syntax: "scaleY( <number> )"
},
"scaleZ()": {
syntax: "scaleZ( <number> )"
},
"self-position": {
syntax: "center | start | end | self-start | self-end | flex-start | flex-end"
},
"shape-radius": {
syntax: "<length-percentage> | closest-side | farthest-side"
},
"skew()": {
syntax: "skew( [ <angle> | <zero> ] , [ <angle> | <zero> ]? )"
},
"skewX()": {
syntax: "skewX( [ <angle> | <zero> ] )"
},
"skewY()": {
syntax: "skewY( [ <angle> | <zero> ] )"
},
"sepia()": {
syntax: "sepia( <number-percentage> )"
},
shadow: shadow,
"shadow-t": {
syntax: "[ <length>{2,3} && <color>? ]"
},
shape: shape,
"shape-box": {
syntax: "<box> | margin-box"
},
"side-or-corner": {
syntax: "[ left | right ] || [ top | bottom ]"
},
"single-animation": {
syntax: "<time> || <timing-function> || <time> || <single-animation-iteration-count> || <single-animation-direction> || <single-animation-fill-mode> || <single-animation-play-state> || [ none | <keyframes-name> ]"
},
"single-animation-direction": {
syntax: "normal | reverse | alternate | alternate-reverse"
},
"single-animation-fill-mode": {
syntax: "none | forwards | backwards | both"
},
"single-animation-iteration-count": {
syntax: "infinite | <number>"
},
"single-animation-play-state": {
syntax: "running | paused"
},
"single-transition": {
syntax: "[ none | <single-transition-property> ] || <time> || <timing-function> || <time>"
},
"single-transition-property": {
syntax: "all | <custom-ident>"
},
size: size,
"step-position": {
syntax: "jump-start | jump-end | jump-none | jump-both | start | end"
},
"step-timing-function": {
syntax: "step-start | step-end | steps(<integer>[, <step-position>]?)"
},
"subclass-selector": {
syntax: "<id-selector> | <class-selector> | <attribute-selector> | <pseudo-class-selector>"
},
"supports-condition": {
syntax: "not <supports-in-parens> | <supports-in-parens> [ and <supports-in-parens> ]* | <supports-in-parens> [ or <supports-in-parens> ]*"
},
"supports-in-parens": {
syntax: "( <supports-condition> ) | <supports-feature> | <general-enclosed>"
},
"supports-feature": {
syntax: "<supports-decl> | <supports-selector-fn>"
},
"supports-decl": {
syntax: "( <declaration> )"
},
"supports-selector-fn": {
syntax: "selector( <complex-selector> )"
},
symbol: symbol,
target: target,
"target-counter()": {
syntax: "target-counter( [ <string> | <url> ] , <custom-ident> , <counter-style>? )"
},
"target-counters()": {
syntax: "target-counters( [ <string> | <url> ] , <custom-ident> , <string> , <counter-style>? )"
},
"target-text()": {
syntax: "target-text( [ <string> | <url> ] , [ content | before | after | first-letter ]? )"
},
"time-percentage": {
syntax: "<time> | <percentage>"
},
"timing-function": {
syntax: "linear | <cubic-bezier-timing-function> | <step-timing-function>"
},
"track-breadth": {
syntax: "<length-percentage> | <flex> | min-content | max-content | auto"
},
"track-list": {
syntax: "[ <line-names>? [ <track-size> | <track-repeat> ] ]+ <line-names>?"
},
"track-repeat": {
syntax: "repeat( [ <positive-integer> ] , [ <line-names>? <track-size> ]+ <line-names>? )"
},
"track-size": {
syntax: "<track-breadth> | minmax( <inflexible-breadth> , <track-breadth> ) | fit-content( [ <length> | <percentage> ] )"
},
"transform-function": {
syntax: "<matrix()> | <translate()> | <translateX()> | <translateY()> | <scale()> | <scaleX()> | <scaleY()> | <rotate()> | <skew()> | <skewX()> | <skewY()> | <matrix3d()> | <translate3d()> | <translateZ()> | <scale3d()> | <scaleZ()> | <rotate3d()> | <rotateX()> | <rotateY()> | <rotateZ()> | <perspective()>"
},
"transform-list": {
syntax: "<transform-function>+"
},
"translate()": {
syntax: "translate( <length-percentage> , <length-percentage>? )"
},
"translate3d()": {
syntax: "translate3d( <length-percentage> , <length-percentage> , <length> )"
},
"translateX()": {
syntax: "translateX( <length-percentage> )"
},
"translateY()": {
syntax: "translateY( <length-percentage> )"
},
"translateZ()": {
syntax: "translateZ( <length> )"
},
"type-or-unit": {
syntax: "string | color | url | integer | number | length | angle | time | frequency | cap | ch | em | ex | ic | lh | rlh | rem | vb | vi | vw | vh | vmin | vmax | mm | Q | cm | in | pt | pc | px | deg | grad | rad | turn | ms | s | Hz | kHz | %"
},
"type-selector": {
syntax: "<wq-name> | <ns-prefix>? '*'"
},
"var()": {
syntax: "var( <custom-property-name> , <declaration-value>? )"
},
"viewport-length": {
syntax: "auto | <length-percentage>"
},
"wq-name": {
syntax: "<ns-prefix>? <ident-token>"
}
};
var atrules = {
charset: {
prelude: "<string>"
},
"font-face": {
descriptors: {
"unicode-range": {
comment: "replaces <unicode-range>, an old production name",
syntax: "<urange>#"
}
}
}
};
var properties = {
"-moz-background-clip": {
comment: "deprecated syntax in old Firefox, https://developer.mozilla.org/en/docs/Web/CSS/background-clip",
syntax: "padding | border"
},
"-moz-border-radius-bottomleft": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/border-bottom-left-radius",
syntax: "<'border-bottom-left-radius'>"
},
"-moz-border-radius-bottomright": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/border-bottom-right-radius",
syntax: "<'border-bottom-right-radius'>"
},
"-moz-border-radius-topleft": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/border-top-left-radius",
syntax: "<'border-top-left-radius'>"
},
"-moz-border-radius-topright": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/border-bottom-right-radius",
syntax: "<'border-bottom-right-radius'>"
},
"-moz-control-character-visibility": {
comment: "firefox specific keywords, https://bugzilla.mozilla.org/show_bug.cgi?id=947588",
syntax: "visible | hidden"
},
"-moz-osx-font-smoothing": {
comment: "misssed old syntax https://developer.mozilla.org/en-US/docs/Web/CSS/font-smooth",
syntax: "auto | grayscale"
},
"-moz-user-select": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/user-select",
syntax: "none | text | all | -moz-none"
},
"-ms-flex-align": {
comment: "misssed old syntax implemented in IE, https://www.w3.org/TR/2012/WD-css3-flexbox-20120322/#flex-align",
syntax: "start | end | center | baseline | stretch"
},
"-ms-flex-item-align": {
comment: "misssed old syntax implemented in IE, https://www.w3.org/TR/2012/WD-css3-flexbox-20120322/#flex-align",
syntax: "auto | start | end | center | baseline | stretch"
},
"-ms-flex-line-pack": {
comment: "misssed old syntax implemented in IE, https://www.w3.org/TR/2012/WD-css3-flexbox-20120322/#flex-line-pack",
syntax: "start | end | center | justify | distribute | stretch"
},
"-ms-flex-negative": {
comment: "misssed old syntax implemented in IE; TODO: find references for comfirmation",
syntax: "<'flex-shrink'>"
},
"-ms-flex-pack": {
comment: "misssed old syntax implemented in IE, https://www.w3.org/TR/2012/WD-css3-flexbox-20120322/#flex-pack",
syntax: "start | end | center | justify | distribute"
},
"-ms-flex-order": {
comment: "misssed old syntax implemented in IE; https://msdn.microsoft.com/en-us/library/jj127303(v=vs.85).aspx",
syntax: "<integer>"
},
"-ms-flex-positive": {
comment: "misssed old syntax implemented in IE; TODO: find references for comfirmation",
syntax: "<'flex-grow'>"
},
"-ms-flex-preferred-size": {
comment: "misssed old syntax implemented in IE; TODO: find references for comfirmation",
syntax: "<'flex-basis'>"
},
"-ms-interpolation-mode": {
comment: "https://msdn.microsoft.com/en-us/library/ff521095(v=vs.85).aspx",
syntax: "nearest-neighbor | bicubic"
},
"-ms-grid-column-align": {
comment: "add this property first since it uses as fallback for flexbox, https://msdn.microsoft.com/en-us/library/windows/apps/hh466338.aspx",
syntax: "start | end | center | stretch"
},
"-ms-grid-row-align": {
comment: "add this property first since it uses as fallback for flexbox, https://msdn.microsoft.com/en-us/library/windows/apps/hh466348.aspx",
syntax: "start | end | center | stretch"
},
"-ms-hyphenate-limit-last": {
comment: "misssed old syntax implemented in IE; https://www.w3.org/TR/css-text-4/#hyphenate-line-limits",
syntax: "none | always | column | page | spread"
},
"-webkit-appearance": {
comment: "webkit specific keywords",
references: [
"http://css-infos.net/property/-webkit-appearance"
],
syntax: "none | button | button-bevel | caps-lock-indicator | caret | checkbox | default-button | inner-spin-button | listbox | listitem | media-controls-background | media-controls-fullscreen-background | media-current-time-display | media-enter-fullscreen-button | media-exit-fullscreen-button | media-fullscreen-button | media-mute-button | media-overlay-play-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | media-time-remaining-display | media-toggle-closed-captions-button | media-volume-slider | media-volume-slider-container | media-volume-sliderthumb | menulist | menulist-button | menulist-text | menulist-textfield | meter | progress-bar | progress-bar-value | push-button | radio | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbargripper-horizontal | scrollbargripper-vertical | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | searchfield-cancel-button | searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical | square-button | textarea | textfield | -apple-pay-button"
},
"-webkit-background-clip": {
comment: "https://developer.mozilla.org/en/docs/Web/CSS/background-clip",
syntax: "[ <box> | border | padding | content | text ]#"
},
"-webkit-column-break-after": {
comment: "added, http://help.dottoro.com/lcrthhhv.php",
syntax: "always | auto | avoid"
},
"-webkit-column-break-before": {
comment: "added, http://help.dottoro.com/lcxquvkf.php",
syntax: "always | auto | avoid"
},
"-webkit-column-break-inside": {
comment: "added, http://help.dottoro.com/lclhnthl.php",
syntax: "always | auto | avoid"
},
"-webkit-font-smoothing": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/font-smooth",
syntax: "auto | none | antialiased | subpixel-antialiased"
},
"-webkit-mask-box-image": {
comment: "missed; https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-mask-box-image",
syntax: "[ <url> | <gradient> | none ] [ <length-percentage>{4} <-webkit-mask-box-repeat>{2} ]?"
},
"-webkit-print-color-adjust": {
comment: "missed",
references: [
"https://developer.mozilla.org/en/docs/Web/CSS/-webkit-print-color-adjust"
],
syntax: "economy | exact"
},
"-webkit-text-security": {
comment: "missed; http://help.dottoro.com/lcbkewgt.php",
syntax: "none | circle | disc | square"
},
"-webkit-user-drag": {
comment: "missed; http://help.dottoro.com/lcbixvwm.php",
syntax: "none | element | auto"
},
"-webkit-user-select": {
comment: "auto is supported by old webkit, https://developer.mozilla.org/en-US/docs/Web/CSS/user-select",
syntax: "auto | none | text | all"
},
"alignment-baseline": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#AlignmentBaselineProperty"
],
syntax: "auto | baseline | before-edge | text-before-edge | middle | central | after-edge | text-after-edge | ideographic | alphabetic | hanging | mathematical"
},
"baseline-shift": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#BaselineShiftProperty"
],
syntax: "baseline | sub | super | <svg-length>"
},
behavior: {
comment: "added old IE property https://msdn.microsoft.com/en-us/library/ms530723(v=vs.85).aspx",
syntax: "<url>+"
},
"clip-rule": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/masking.html#ClipRuleProperty"
],
syntax: "nonzero | evenodd"
},
cue: {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<'cue-before'> <'cue-after'>?"
},
"cue-after": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<url> <decibel>? | none"
},
"cue-before": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<url> <decibel>? | none"
},
cursor: {
comment: "added legacy keywords: hand, -webkit-grab. -webkit-grabbing, -webkit-zoom-in, -webkit-zoom-out, -moz-grab, -moz-grabbing, -moz-zoom-in, -moz-zoom-out",
references: [
"https://www.sitepoint.com/css3-cursor-styles/"
],
syntax: "[ [ <url> [ <x> <y> ]? , ]* [ auto | default | none | context-menu | help | pointer | progress | wait | cell | crosshair | text | vertical-text | alias | copy | move | no-drop | not-allowed | e-resize | n-resize | ne-resize | nw-resize | s-resize | se-resize | sw-resize | w-resize | ew-resize | ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | all-scroll | zoom-in | zoom-out | grab | grabbing | hand | -webkit-grab | -webkit-grabbing | -webkit-zoom-in | -webkit-zoom-out | -moz-grab | -moz-grabbing | -moz-zoom-in | -moz-zoom-out ] ]"
},
display: {
comment: "extended with -ms-flexbox",
syntax: "| <-non-standard-display>"
},
position: {
comment: "extended with -webkit-sticky",
syntax: "| -webkit-sticky"
},
"dominant-baseline": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#DominantBaselineProperty"
],
syntax: "auto | use-script | no-change | reset-size | ideographic | alphabetic | hanging | mathematical | central | middle | text-after-edge | text-before-edge"
},
"image-rendering": {
comment: "extended with <-non-standard-image-rendering>, added SVG keywords optimizeSpeed and optimizeQuality",
references: [
"https://developer.mozilla.org/en/docs/Web/CSS/image-rendering",
"https://www.w3.org/TR/SVG/painting.html#ImageRenderingProperty"
],
syntax: "| optimizeSpeed | optimizeQuality | <-non-standard-image-rendering>"
},
fill: {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#FillProperty"
],
syntax: "<paint>"
},
"fill-opacity": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#FillProperty"
],
syntax: "<number-zero-one>"
},
"fill-rule": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#FillProperty"
],
syntax: "nonzero | evenodd"
},
filter: {
comment: "extend with IE legacy syntaxes",
syntax: "| <-ms-filter-function-list>"
},
"glyph-orientation-horizontal": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#GlyphOrientationHorizontalProperty"
],
syntax: "<angle>"
},
"glyph-orientation-vertical": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#GlyphOrientationVerticalProperty"
],
syntax: "<angle>"
},
kerning: {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#KerningProperty"
],
syntax: "auto | <svg-length>"
},
"letter-spacing": {
comment: "fix syntax <length> -> <length-percentage>",
references: [
"https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/letter-spacing"
],
syntax: "normal | <length-percentage>"
},
marker: {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#MarkerProperties"
],
syntax: "none | <url>"
},
"marker-end": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#MarkerProperties"
],
syntax: "none | <url>"
},
"marker-mid": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#MarkerProperties"
],
syntax: "none | <url>"
},
"marker-start": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#MarkerProperties"
],
syntax: "none | <url>"
},
"max-width": {
comment: "fix auto -> none (https://github.com/mdn/data/pull/431); extend by non-standard width keywords https://developer.mozilla.org/en-US/docs/Web/CSS/max-width",
syntax: "none | <length-percentage> | min-content | max-content | fit-content(<length-percentage>) | <-non-standard-width>"
},
width: {
comment: "per spec fit-content should be a function, however browsers are supporting it as a keyword (https://github.com/csstree/stylelint-validator/issues/29)",
syntax: "| fit-content | -moz-fit-content | -webkit-fit-content"
},
"min-width": {
comment: "extend by non-standard width keywords https://developer.mozilla.org/en-US/docs/Web/CSS/width",
syntax: "auto | <length-percentage> | min-content | max-content | fit-content(<length-percentage>) | <-non-standard-width>"
},
overflow: {
comment: "extend by vendor keywords https://developer.mozilla.org/en-US/docs/Web/CSS/overflow",
syntax: "| <-non-standard-overflow>"
},
pause: {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<'pause-before'> <'pause-after'>?"
},
"pause-after": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<time> | none | x-weak | weak | medium | strong | x-strong"
},
"pause-before": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<time> | none | x-weak | weak | medium | strong | x-strong"
},
rest: {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<'rest-before'> <'rest-after'>?"
},
"rest-after": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<time> | none | x-weak | weak | medium | strong | x-strong"
},
"rest-before": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<time> | none | x-weak | weak | medium | strong | x-strong"
},
"shape-rendering": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#ShapeRenderingPropert"
],
syntax: "auto | optimizeSpeed | crispEdges | geometricPrecision"
},
src: {
comment: "added @font-face's src property https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/src",
syntax: "[ <url> [ format( <string># ) ]? | local( <family-name> ) ]#"
},
speak: {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "auto | none | normal"
},
"speak-as": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "normal | spell-out || digits || [ literal-punctuation | no-punctuation ]"
},
stroke: {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "<paint>"
},
"stroke-dasharray": {
comment: "added SVG property; a list of comma and/or white space separated <length>s and <percentage>s",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "none | [ <svg-length>+ ]#"
},
"stroke-dashoffset": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "<svg-length>"
},
"stroke-linecap": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "butt | round | square"
},
"stroke-linejoin": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "miter | round | bevel"
},
"stroke-miterlimit": {
comment: "added SVG property (<miterlimit> = <number-one-or-greater>) ",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "<number-one-or-greater>"
},
"stroke-opacity": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "<number-zero-one>"
},
"stroke-width": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/painting.html#StrokeProperties"
],
syntax: "<svg-length>"
},
"text-anchor": {
comment: "added SVG property",
references: [
"https://www.w3.org/TR/SVG/text.html#TextAlignmentProperties"
],
syntax: "start | middle | end"
},
"unicode-bidi": {
comment: "added prefixed keywords https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-bidi",
syntax: "| -moz-isolate | -moz-isolate-override | -moz-plaintext | -webkit-isolate | -webkit-isolate-override | -webkit-plaintext"
},
"unicode-range": {
comment: "added missed property https://developer.mozilla.org/en-US/docs/Web/CSS/%40font-face/unicode-range",
syntax: "<urange>#"
},
"voice-balance": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<number> | left | center | right | leftwards | rightwards"
},
"voice-duration": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "auto | <time>"
},
"voice-family": {
comment: "<name> -> <family-name>, https://www.w3.org/TR/css3-speech/#property-index",
syntax: "[ [ <family-name> | <generic-voice> ] , ]* [ <family-name> | <generic-voice> ] | preserve"
},
"voice-pitch": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<frequency> && absolute | [ [ x-low | low | medium | high | x-high ] || [ <frequency> | <semitones> | <percentage> ] ]"
},
"voice-range": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "<frequency> && absolute | [ [ x-low | low | medium | high | x-high ] || [ <frequency> | <semitones> | <percentage> ] ]"
},
"voice-rate": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "[ normal | x-slow | slow | medium | fast | x-fast ] || <percentage>"
},
"voice-stress": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "normal | strong | moderate | none | reduced"
},
"voice-volume": {
comment: "https://www.w3.org/TR/css3-speech/#property-index",
syntax: "silent | [ [ x-soft | soft | medium | loud | x-loud ] || <decibel> ]"
},
"writing-mode": {
comment: "extend with SVG keywords",
syntax: "| <svg-writing-mode>"
}
};
var syntaxes = {
"-legacy-gradient": {
comment: "added collection of legacy gradient syntaxes",
syntax: "<-webkit-gradient()> | <-legacy-linear-gradient> | <-legacy-repeating-linear-gradient> | <-legacy-radial-gradient> | <-legacy-repeating-radial-gradient>"
},
"-legacy-linear-gradient": {
comment: "like standard syntax but w/o `to` keyword https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient",
syntax: "-moz-linear-gradient( <-legacy-linear-gradient-arguments> ) | -webkit-linear-gradient( <-legacy-linear-gradient-arguments> ) | -o-linear-gradient( <-legacy-linear-gradient-arguments> )"
},
"-legacy-repeating-linear-gradient": {
comment: "like standard syntax but w/o `to` keyword https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient",
syntax: "-moz-repeating-linear-gradient( <-legacy-linear-gradient-arguments> ) | -webkit-repeating-linear-gradient( <-legacy-linear-gradient-arguments> ) | -o-repeating-linear-gradient( <-legacy-linear-gradient-arguments> )"
},
"-legacy-linear-gradient-arguments": {
comment: "like standard syntax but w/o `to` keyword https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient",
syntax: "[ <angle> | <side-or-corner> ]? , <color-stop-list>"
},
"-legacy-radial-gradient": {
comment: "deprecated syntax that implemented by some browsers https://www.w3.org/TR/2011/WD-css3-images-20110908/#radial-gradients",
syntax: "-moz-radial-gradient( <-legacy-radial-gradient-arguments> ) | -webkit-radial-gradient( <-legacy-radial-gradient-arguments> ) | -o-radial-gradient( <-legacy-radial-gradient-arguments> )"
},
"-legacy-repeating-radial-gradient": {
comment: "deprecated syntax that implemented by some browsers https://www.w3.org/TR/2011/WD-css3-images-20110908/#radial-gradients",
syntax: "-moz-repeating-radial-gradient( <-legacy-radial-gradient-arguments> ) | -webkit-repeating-radial-gradient( <-legacy-radial-gradient-arguments> ) | -o-repeating-radial-gradient( <-legacy-radial-gradient-arguments> )"
},
"-legacy-radial-gradient-arguments": {
comment: "deprecated syntax that implemented by some browsers https://www.w3.org/TR/2011/WD-css3-images-20110908/#radial-gradients",
syntax: "[ <position> , ]? [ [ [ <-legacy-radial-gradient-shape> || <-legacy-radial-gradient-size> ] | [ <length> | <percentage> ]{2} ] , ]? <color-stop-list>"
},
"-legacy-radial-gradient-size": {
comment: "before a standard it contains 2 extra keywords (`contain` and `cover`) https://www.w3.org/TR/2011/WD-css3-images-20110908/#ltsize",
syntax: "closest-side | closest-corner | farthest-side | farthest-corner | contain | cover"
},
"-legacy-radial-gradient-shape": {
comment: "define to double sure it doesn't extends in future https://www.w3.org/TR/2011/WD-css3-images-20110908/#ltshape",
syntax: "circle | ellipse"
},
"-non-standard-font": {
comment: "non standard fonts",
references: [
"https://webkit.org/blog/3709/using-the-system-font-in-web-content/"
],
syntax: "-apple-system-body | -apple-system-headline | -apple-system-subheadline | -apple-system-caption1 | -apple-system-caption2 | -apple-system-footnote | -apple-system-short-body | -apple-system-short-headline | -apple-system-short-subheadline | -apple-system-short-caption1 | -apple-system-short-footnote | -apple-system-tall-body"
},
"-non-standard-color": {
comment: "non standard colors",
references: [
"http://cssdot.ru/%D0%A1%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D1%87%D0%BD%D0%B8%D0%BA_CSS/color-i305.html",
"https://developer.mozilla.org/en-US/docs/Web/CSS/color_value#Mozilla_Color_Preference_Extensions"
],
syntax: "-moz-ButtonDefault | -moz-ButtonHoverFace | -moz-ButtonHoverText | -moz-CellHighlight | -moz-CellHighlightText | -moz-Combobox | -moz-ComboboxText | -moz-Dialog | -moz-DialogText | -moz-dragtargetzone | -moz-EvenTreeRow | -moz-Field | -moz-FieldText | -moz-html-CellHighlight | -moz-html-CellHighlightText | -moz-mac-accentdarkestshadow | -moz-mac-accentdarkshadow | -moz-mac-accentface | -moz-mac-accentlightesthighlight | -moz-mac-accentlightshadow | -moz-mac-accentregularhighlight | -moz-mac-accentregularshadow | -moz-mac-chrome-active | -moz-mac-chrome-inactive | -moz-mac-focusring | -moz-mac-menuselect | -moz-mac-menushadow | -moz-mac-menutextselect | -moz-MenuHover | -moz-MenuHoverText | -moz-MenuBarText | -moz-MenuBarHoverText | -moz-nativehyperlinktext | -moz-OddTreeRow | -moz-win-communicationstext | -moz-win-mediatext | -moz-activehyperlinktext | -moz-default-background-color | -moz-default-color | -moz-hyperlinktext | -moz-visitedhyperlinktext | -webkit-activelink | -webkit-focus-ring-color | -webkit-link | -webkit-text"
},
"-non-standard-image-rendering": {
comment: "non-standard keywords http://phrogz.net/tmp/canvas_image_zoom.html",
syntax: "optimize-contrast | -moz-crisp-edges | -o-crisp-edges | -webkit-optimize-contrast"
},
"-non-standard-overflow": {
comment: "non-standard keywords https://developer.mozilla.org/en-US/docs/Web/CSS/overflow",
syntax: "-moz-scrollbars-none | -moz-scrollbars-horizontal | -moz-scrollbars-vertical | -moz-hidden-unscrollable"
},
"-non-standard-width": {
comment: "non-standard keywords https://developer.mozilla.org/en-US/docs/Web/CSS/width",
syntax: "fill-available | min-intrinsic | intrinsic | -moz-available | -moz-fit-content | -moz-min-content | -moz-max-content | -webkit-min-content | -webkit-max-content"
},
"-webkit-gradient()": {
comment: "first Apple proposal gradient syntax https://webkit.org/blog/175/introducing-css-gradients/ - TODO: simplify when after match algorithm improvement ( [, point, radius | , point] -> [, radius]? , point )",
syntax: "-webkit-gradient( <-webkit-gradient-type>, <-webkit-gradient-point> [, <-webkit-gradient-point> | , <-webkit-gradient-radius>, <-webkit-gradient-point> ] [, <-webkit-gradient-radius>]? [, <-webkit-gradient-color-stop>]* )"
},
"-webkit-gradient-color-stop": {
comment: "first Apple proposal gradient syntax https://webkit.org/blog/175/introducing-css-gradients/",
syntax: "from( <color> ) | color-stop( [ <number-zero-one> | <percentage> ] , <color> ) | to( <color> )"
},
"-webkit-gradient-point": {
comment: "first Apple proposal gradient syntax https://webkit.org/blog/175/introducing-css-gradients/",
syntax: "[ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]"
},
"-webkit-gradient-radius": {
comment: "first Apple proposal gradient syntax https://webkit.org/blog/175/introducing-css-gradients/",
syntax: "<length> | <percentage>"
},
"-webkit-gradient-type": {
comment: "first Apple proposal gradient syntax https://webkit.org/blog/175/introducing-css-gradients/",
syntax: "linear | radial"
},
"-webkit-mask-box-repeat": {
comment: "missed; https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-mask-box-image",
syntax: "repeat | stretch | round"
},
"-webkit-mask-clip-style": {
comment: "missed; there is no enough information about `-webkit-mask-clip` property, but looks like all those keywords are working",
syntax: "border | border-box | padding | padding-box | content | content-box | text"
},
"-ms-filter-function-list": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/-ms-filter",
syntax: "<-ms-filter-function>+"
},
"-ms-filter-function": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/-ms-filter",
syntax: "<-ms-filter-function-progid> | <-ms-filter-function-legacy>"
},
"-ms-filter-function-progid": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/-ms-filter",
syntax: "'progid:' [ <ident-token> '.' ]* [ <ident-token> | <function-token> <any-value>? ) ]"
},
"-ms-filter-function-legacy": {
comment: "https://developer.mozilla.org/en-US/docs/Web/CSS/-ms-filter",
syntax: "<ident-token> | <function-token> <any-value>? )"
},
"-ms-filter": {
syntax: "<string>"
},
age: {
comment: "https://www.w3.org/TR/css3-speech/#voice-family",
syntax: "child | young | old"
},
"attr-name": {
syntax: "<wq-name>"
},
"attr-fallback": {
syntax: "<any-value>"
},
"border-radius": {
comment: "missed, https://drafts.csswg.org/css-backgrounds-3/#the-border-radius",
syntax: "<length-percentage>{1,2}"
},
bottom: {
comment: "missed; not sure we should add it, but no others except `shape` is using it so it's ok for now; https://drafts.fxtf.org/css-masking-1/#funcdef-clip-rect",
syntax: "<length> | auto"
},
"content-list": {
comment: "missed -> https://drafts.csswg.org/css-content/#typedef-content-list (document-url, <target> and leader() is omitted util stabilization)",
syntax: "[ <string> | contents | <image> | <quote> | <target> | <leader()> | <attr()> | counter( <ident>, <'list-style-type'>? ) ]+"
},
"element()": {
comment: "https://drafts.csswg.org/css-gcpm/#element-syntax & https://drafts.csswg.org/css-images-4/#element-notation",
syntax: "element( <custom-ident> , [ first | start | last | first-except ]? ) | element( <id-selector> )"
},
"generic-voice": {
comment: "https://www.w3.org/TR/css3-speech/#voice-family",
syntax: "[ <age>? <gender> <integer>? ]"
},
gender: {
comment: "https://www.w3.org/TR/css3-speech/#voice-family",
syntax: "male | female | neutral"
},
"generic-family": {
comment: "added -apple-system",
references: [
"https://webkit.org/blog/3709/using-the-system-font-in-web-content/"
],
syntax: "| -apple-system"
},
gradient: {
comment: "added legacy syntaxes support",
syntax: "| <-legacy-gradient>"
},
left: {
comment: "missed; not sure we should add it, but no others except `shape` is using it so it's ok for now; https://drafts.fxtf.org/css-masking-1/#funcdef-clip-rect",
syntax: "<length> | auto"
},
"mask-image": {
comment: "missed; https://drafts.fxtf.org/css-masking-1/#the-mask-image",
syntax: "<mask-reference>#"
},
"name-repeat": {
comment: "missed, and looks like obsolete, keep it as is since other property syntaxes should be changed too; https://www.w3.org/TR/2015/WD-css-grid-1-20150917/#typedef-name-repeat",
syntax: "repeat( [ <positive-integer> | auto-fill ], <line-names>+)"
},
"named-color": {
comment: "added non standard color names",
syntax: "| <-non-standard-color>"
},
paint: {
comment: "used by SVG https://www.w3.org/TR/SVG/painting.html#SpecifyingPaint",
syntax: "none | <color> | <url> [ none | <color> ]? | context-fill | context-stroke"
},
"page-size": {
comment: "https://www.w3.org/TR/css-page-3/#typedef-page-size-page-size",
syntax: "A5 | A4 | A3 | B5 | B4 | JIS-B5 | JIS-B4 | letter | legal | ledger"
},
ratio: {
comment: "missed, https://drafts.csswg.org/mediaqueries-4/#typedef-ratio",
syntax: "<integer> / <integer>"
},
right: {
comment: "missed; not sure we should add it, but no others except `shape` is using it so it's ok for now; https://drafts.fxtf.org/css-masking-1/#funcdef-clip-rect",
syntax: "<length> | auto"
},
shape: {
comment: "missed spaces in function body and add backwards compatible syntax",
syntax: "rect( <top>, <right>, <bottom>, <left> ) | rect( <top> <right> <bottom> <left> )"
},
"svg-length": {
comment: "All coordinates and lengths in SVG can be specified with or without a unit identifier",
references: [
"https://www.w3.org/TR/SVG11/coords.html#Units"
],
syntax: "<percentage> | <length> | <number>"
},
"svg-writing-mode": {
comment: "SVG specific keywords (deprecated for CSS)",
references: [
"https://developer.mozilla.org/en/docs/Web/CSS/writing-mode",
"https://www.w3.org/TR/SVG/text.html#WritingModeProperty"
],
syntax: "lr-tb | rl-tb | tb-rl | lr | rl | tb"
},
top: {
comment: "missed; not sure we should add it, but no others except `shape` is using it so it's ok for now; https://drafts.fxtf.org/css-masking-1/#funcdef-clip-rect",
syntax: "<length> | auto"
},
"track-group": {
comment: "used by old grid-columns and grid-rows syntax v0",
syntax: "'(' [ <string>* <track-minmax> <string>* ]+ ')' [ '[' <positive-integer> ']' ]? | <track-minmax>"
},
"track-list-v0": {
comment: "used by old grid-columns and grid-rows syntax v0",
syntax: "[ <string>* <track-group> <string>* ]+ | none"
},
"track-minmax": {
comment: "used by old grid-columns and grid-rows syntax v0",
syntax: "minmax( <track-breadth> , <track-breadth> ) | auto | <track-breadth> | fit-content"
},
x: {
comment: "missed; not sure we should add it, but no others except `cursor` is using it so it's ok for now; https://drafts.csswg.org/css-ui-3/#cursor",
syntax: "<number>"
},
y: {
comment: "missed; not sure we should add it, but no others except `cursor` is using so it's ok for now; https://drafts.csswg.org/css-ui-3/#cursor",
syntax: "<number>"
},
declaration: {
comment: "missed, restored by https://drafts.csswg.org/css-syntax",
syntax: "<ident-token> : <declaration-value>? [ '!' important ]?"
},
"declaration-list": {
comment: "missed, restored by https://drafts.csswg.org/css-syntax",
syntax: "[ <declaration>? ';' ]* <declaration>?"
},
url: {
comment: "https://drafts.csswg.org/css-values-4/#urls",
syntax: "url( <string> <url-modifier>* ) | <url-token>"
},
"url-modifier": {
comment: "https://drafts.csswg.org/css-values-4/#typedef-url-modifier",
syntax: "<ident> | <function-token> <any-value> )"
},
"number-zero-one": {
syntax: "<number [0,1]>"
},
"number-one-or-greater": {
syntax: "<number [1,∞]>"
},
"positive-integer": {
syntax: "<integer [0,∞]>"
},
"-non-standard-display": {
syntax: "-ms-inline-flexbox | -ms-grid | -ms-inline-grid | -webkit-flex | -webkit-inline-flex | -webkit-box | -webkit-inline-box | -moz-inline-stack | -moz-box | -moz-inline-box"
}
};
var require$$3 = {
atrules: atrules,
properties: properties,
syntaxes: syntaxes
};
const mdnAtrules = require$$0;
const mdnProperties = require$$1;
const mdnSyntaxes = require$$2;
const patch = require$$3;
const extendSyntax = /^\s*\|\s*/;
function preprocessAtrules(dict) {
const result = Object.create(null);
for (const atruleName in dict) {
const atrule = dict[atruleName];
let descriptors = null;
if (atrule.descriptors) {
descriptors = Object.create(null);
for (const descriptor in atrule.descriptors) {
descriptors[descriptor] = atrule.descriptors[descriptor].syntax;
}
}
result[atruleName.substr(1)] = {
prelude: atrule.syntax.trim().match(/^@\S+\s+([^;\{]*)/)[1].trim() || null,
descriptors
};
}
return result;
}
function patchDictionary(dict, patchDict) {
const result = {};
// copy all syntaxes for an original dict
for (const key in dict) {
result[key] = dict[key].syntax || dict[key];
}
// apply a patch
for (const key in patchDict) {
if (key in dict) {
if (patchDict[key].syntax) {
result[key] = extendSyntax.test(patchDict[key].syntax)
? result[key] + ' ' + patchDict[key].syntax.trim()
: patchDict[key].syntax;
} else {
delete result[key];
}
} else {
if (patchDict[key].syntax) {
result[key] = patchDict[key].syntax.replace(extendSyntax, '');
}
}
}
return result;
}
function unpackSyntaxes(dict) {
const result = {};
for (const key in dict) {
result[key] = dict[key].syntax;
}
return result;
}
function patchAtrules(dict, patchDict) {
const result = {};
// copy all syntaxes for an original dict
for (const key in dict) {
const patchDescriptors = (patchDict[key] && patchDict[key].descriptors) || null;
result[key] = {
prelude: key in patchDict && 'prelude' in patchDict[key]
? patchDict[key].prelude
: dict[key].prelude || null,
descriptors: dict[key].descriptors
? patchDictionary(dict[key].descriptors, patchDescriptors || {})
: patchDescriptors && unpackSyntaxes(patchDescriptors)
};
}
// apply a patch
for (const key in patchDict) {
if (!hasOwnProperty.call(dict, key)) {
result[key] = {
prelude: patchDict[key].prelude || null,
descriptors: patchDict[key].descriptors && unpackSyntaxes(patchDict[key].descriptors)
};
}
}
return result;
}
var data$1 = {
types: patchDictionary(mdnSyntaxes, patch.syntaxes),
atrules: patchAtrules(preprocessAtrules(mdnAtrules), patch.atrules),
properties: patchDictionary(mdnProperties, patch.properties)
};
var cmpChar$2 = tokenizer$3.cmpChar;
var isDigit$1 = tokenizer$3.isDigit;
var TYPE$y = tokenizer$3.TYPE;
var WHITESPACE$8 = TYPE$y.WhiteSpace;
var COMMENT$6 = TYPE$y.Comment;
var IDENT$f = TYPE$y.Ident;
var NUMBER$6 = TYPE$y.Number;
var DIMENSION$5 = TYPE$y.Dimension;
var PLUSSIGN$5 = 0x002B; // U+002B PLUS SIGN (+)
var HYPHENMINUS$2 = 0x002D; // U+002D HYPHEN-MINUS (-)
var N = 0x006E; // U+006E LATIN SMALL LETTER N (n)
var DISALLOW_SIGN = true;
var ALLOW_SIGN = false;
function checkInteger(offset, disallowSign) {
var pos = this.scanner.tokenStart + offset;
var code = this.scanner.source.charCodeAt(pos);
if (code === PLUSSIGN$5 || code === HYPHENMINUS$2) {
if (disallowSign) {
this.error('Number sign is not allowed');
}
pos++;
}
for (; pos < this.scanner.tokenEnd; pos++) {
if (!isDigit$1(this.scanner.source.charCodeAt(pos))) {
this.error('Integer is expected', pos);
}
}
}
function checkTokenIsInteger(disallowSign) {
return checkInteger.call(this, 0, disallowSign);
}
function expectCharCode(offset, code) {
if (!cmpChar$2(this.scanner.source, this.scanner.tokenStart + offset, code)) {
var msg = '';
switch (code) {
case N:
msg = 'N is expected';
break;
case HYPHENMINUS$2:
msg = 'HyphenMinus is expected';
break;
}
this.error(msg, this.scanner.tokenStart + offset);
}
}
// ... <signed-integer>
// ... ['+' | '-'] <signless-integer>
function consumeB() {
var offset = 0;
var sign = 0;
var type = this.scanner.tokenType;
while (type === WHITESPACE$8 || type === COMMENT$6) {
type = this.scanner.lookupType(++offset);
}
if (type !== NUMBER$6) {
if (this.scanner.isDelim(PLUSSIGN$5, offset) ||
this.scanner.isDelim(HYPHENMINUS$2, offset)) {
sign = this.scanner.isDelim(PLUSSIGN$5, offset) ? PLUSSIGN$5 : HYPHENMINUS$2;
do {
type = this.scanner.lookupType(++offset);
} while (type === WHITESPACE$8 || type === COMMENT$6);
if (type !== NUMBER$6) {
this.scanner.skip(offset);
checkTokenIsInteger.call(this, DISALLOW_SIGN);
}
} else {
return null;
}
}
if (offset > 0) {
this.scanner.skip(offset);
}
if (sign === 0) {
type = this.scanner.source.charCodeAt(this.scanner.tokenStart);
if (type !== PLUSSIGN$5 && type !== HYPHENMINUS$2) {
this.error('Number sign is expected');
}
}
checkTokenIsInteger.call(this, sign !== 0);
return sign === HYPHENMINUS$2 ? '-' + this.consume(NUMBER$6) : this.consume(NUMBER$6);
}
// An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb
var AnPlusB = {
name: 'AnPlusB',
structure: {
a: [String, null],
b: [String, null]
},
parse: function() {
/* eslint-disable brace-style*/
var start = this.scanner.tokenStart;
var a = null;
var b = null;
// <integer>
if (this.scanner.tokenType === NUMBER$6) {
checkTokenIsInteger.call(this, ALLOW_SIGN);
b = this.consume(NUMBER$6);
}
// -n
// -n <signed-integer>
// -n ['+' | '-'] <signless-integer>
// -n- <signless-integer>
// <dashndashdigit-ident>
else if (this.scanner.tokenType === IDENT$f && cmpChar$2(this.scanner.source, this.scanner.tokenStart, HYPHENMINUS$2)) {
a = '-1';
expectCharCode.call(this, 1, N);
switch (this.scanner.getTokenLength()) {
// -n
// -n <signed-integer>
// -n ['+' | '-'] <signless-integer>
case 2:
this.scanner.next();
b = consumeB.call(this);
break;
// -n- <signless-integer>
case 3:
expectCharCode.call(this, 2, HYPHENMINUS$2);
this.scanner.next();
this.scanner.skipSC();
checkTokenIsInteger.call(this, DISALLOW_SIGN);
b = '-' + this.consume(NUMBER$6);
break;
// <dashndashdigit-ident>
default:
expectCharCode.call(this, 2, HYPHENMINUS$2);
checkInteger.call(this, 3, DISALLOW_SIGN);
this.scanner.next();
b = this.scanner.substrToCursor(start + 2);
}
}
// '+'? n
// '+'? n <signed-integer>
// '+'? n ['+' | '-'] <signless-integer>
// '+'? n- <signless-integer>
// '+'? <ndashdigit-ident>
else if (this.scanner.tokenType === IDENT$f || (this.scanner.isDelim(PLUSSIGN$5) && this.scanner.lookupType(1) === IDENT$f)) {
var sign = 0;
a = '1';
// just ignore a plus
if (this.scanner.isDelim(PLUSSIGN$5)) {
sign = 1;
this.scanner.next();
}
expectCharCode.call(this, 0, N);
switch (this.scanner.getTokenLength()) {
// '+'? n
// '+'? n <signed-integer>
// '+'? n ['+' | '-'] <signless-integer>
case 1:
this.scanner.next();
b = consumeB.call(this);
break;
// '+'? n- <signless-integer>
case 2:
expectCharCode.call(this, 1, HYPHENMINUS$2);
this.scanner.next();
this.scanner.skipSC();
checkTokenIsInteger.call(this, DISALLOW_SIGN);
b = '-' + this.consume(NUMBER$6);
break;
// '+'? <ndashdigit-ident>
default:
expectCharCode.call(this, 1, HYPHENMINUS$2);
checkInteger.call(this, 2, DISALLOW_SIGN);
this.scanner.next();
b = this.scanner.substrToCursor(start + sign + 1);
}
}
// <ndashdigit-dimension>
// <ndash-dimension> <signless-integer>
// <n-dimension>
// <n-dimension> <signed-integer>
// <n-dimension> ['+' | '-'] <signless-integer>
else if (this.scanner.tokenType === DIMENSION$5) {
var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
var sign = code === PLUSSIGN$5 || code === HYPHENMINUS$2;
for (var i = this.scanner.tokenStart + sign; i < this.scanner.tokenEnd; i++) {
if (!isDigit$1(this.scanner.source.charCodeAt(i))) {
break;
}
}
if (i === this.scanner.tokenStart + sign) {
this.error('Integer is expected', this.scanner.tokenStart + sign);
}
expectCharCode.call(this, i - this.scanner.tokenStart, N);
a = this.scanner.source.substring(start, i);
// <n-dimension>
// <n-dimension> <signed-integer>
// <n-dimension> ['+' | '-'] <signless-integer>
if (i + 1 === this.scanner.tokenEnd) {
this.scanner.next();
b = consumeB.call(this);
} else {
expectCharCode.call(this, i - this.scanner.tokenStart + 1, HYPHENMINUS$2);
// <ndash-dimension> <signless-integer>
if (i + 2 === this.scanner.tokenEnd) {
this.scanner.next();
this.scanner.skipSC();
checkTokenIsInteger.call(this, DISALLOW_SIGN);
b = '-' + this.consume(NUMBER$6);
}
// <ndashdigit-dimension>
else {
checkInteger.call(this, i - this.scanner.tokenStart + 2, DISALLOW_SIGN);
this.scanner.next();
b = this.scanner.substrToCursor(i + 1);
}
}
} else {
this.error();
}
if (a !== null && a.charCodeAt(0) === PLUSSIGN$5) {
a = a.substr(1);
}
if (b !== null && b.charCodeAt(0) === PLUSSIGN$5) {
b = b.substr(1);
}
return {
type: 'AnPlusB',
loc: this.getLocation(start, this.scanner.tokenStart),
a: a,
b: b
};
},
generate: function(node) {
var a = node.a !== null && node.a !== undefined;
var b = node.b !== null && node.b !== undefined;
if (a) {
this.chunk(
node.a === '+1' ? '+n' : // eslint-disable-line operator-linebreak, indent
node.a === '1' ? 'n' : // eslint-disable-line operator-linebreak, indent
node.a === '-1' ? '-n' : // eslint-disable-line operator-linebreak, indent
node.a + 'n' // eslint-disable-line operator-linebreak, indent
);
if (b) {
b = String(node.b);
if (b.charAt(0) === '-' || b.charAt(0) === '+') {
this.chunk(b.charAt(0));
this.chunk(b.substr(1));
} else {
this.chunk('+');
this.chunk(b);
}
}
} else {
this.chunk(String(node.b));
}
}
};
var tokenizer = tokenizer$3;
var TYPE$x = tokenizer.TYPE;
var WhiteSpace$1 = TYPE$x.WhiteSpace;
var Semicolon = TYPE$x.Semicolon;
var LeftCurlyBracket = TYPE$x.LeftCurlyBracket;
var Delim = TYPE$x.Delim;
var EXCLAMATIONMARK$2 = 0x0021; // U+0021 EXCLAMATION MARK (!)
function getOffsetExcludeWS() {
if (this.scanner.tokenIndex > 0) {
if (this.scanner.lookupType(-1) === WhiteSpace$1) {
return this.scanner.tokenIndex > 1
? this.scanner.getTokenStart(this.scanner.tokenIndex - 1)
: this.scanner.firstCharOffset;
}
}
return this.scanner.tokenStart;
}
// 0, 0, false
function balanceEnd() {
return 0;
}
// LEFTCURLYBRACKET, 0, false
function leftCurlyBracket(tokenType) {
return tokenType === LeftCurlyBracket ? 1 : 0;
}
// LEFTCURLYBRACKET, SEMICOLON, false
function leftCurlyBracketOrSemicolon(tokenType) {
return tokenType === LeftCurlyBracket || tokenType === Semicolon ? 1 : 0;
}
// EXCLAMATIONMARK, SEMICOLON, false
function exclamationMarkOrSemicolon(tokenType, source, offset) {
if (tokenType === Delim && source.charCodeAt(offset) === EXCLAMATIONMARK$2) {
return 1;
}
return tokenType === Semicolon ? 1 : 0;
}
// 0, SEMICOLON, true
function semicolonIncluded(tokenType) {
return tokenType === Semicolon ? 2 : 0;
}
var Raw = {
name: 'Raw',
structure: {
value: String
},
parse: function(startToken, mode, excludeWhiteSpace) {
var startOffset = this.scanner.getTokenStart(startToken);
var endOffset;
this.scanner.skip(
this.scanner.getRawLength(startToken, mode || balanceEnd)
);
if (excludeWhiteSpace && this.scanner.tokenStart > startOffset) {
endOffset = getOffsetExcludeWS.call(this);
} else {
endOffset = this.scanner.tokenStart;
}
return {
type: 'Raw',
loc: this.getLocation(startOffset, endOffset),
value: this.scanner.source.substring(startOffset, endOffset)
};
},
generate: function(node) {
this.chunk(node.value);
},
mode: {
default: balanceEnd,
leftCurlyBracket: leftCurlyBracket,
leftCurlyBracketOrSemicolon: leftCurlyBracketOrSemicolon,
exclamationMarkOrSemicolon: exclamationMarkOrSemicolon,
semicolonIncluded: semicolonIncluded
}
};
var TYPE$w = tokenizer$3.TYPE;
var rawMode$5 = Raw.mode;
var ATKEYWORD$2 = TYPE$w.AtKeyword;
var SEMICOLON$4 = TYPE$w.Semicolon;
var LEFTCURLYBRACKET$3 = TYPE$w.LeftCurlyBracket;
var RIGHTCURLYBRACKET$1 = TYPE$w.RightCurlyBracket;
function consumeRaw$5(startToken) {
return this.Raw(startToken, rawMode$5.leftCurlyBracketOrSemicolon, true);
}
function isDeclarationBlockAtrule() {
for (var offset = 1, type; type = this.scanner.lookupType(offset); offset++) {
if (type === RIGHTCURLYBRACKET$1) {
return true;
}
if (type === LEFTCURLYBRACKET$3 ||
type === ATKEYWORD$2) {
return false;
}
}
return false;
}
var Atrule = {
name: 'Atrule',
structure: {
name: String,
prelude: ['AtrulePrelude', 'Raw', null],
block: ['Block', null]
},
parse: function() {
var start = this.scanner.tokenStart;
var name;
var nameLowerCase;
var prelude = null;
var block = null;
this.eat(ATKEYWORD$2);
name = this.scanner.substrToCursor(start + 1);
nameLowerCase = name.toLowerCase();
this.scanner.skipSC();
// parse prelude
if (this.scanner.eof === false &&
this.scanner.tokenType !== LEFTCURLYBRACKET$3 &&
this.scanner.tokenType !== SEMICOLON$4) {
if (this.parseAtrulePrelude) {
prelude = this.parseWithFallback(this.AtrulePrelude.bind(this, name), consumeRaw$5);
// turn empty AtrulePrelude into null
if (prelude.type === 'AtrulePrelude' && prelude.children.head === null) {
prelude = null;
}
} else {
prelude = consumeRaw$5.call(this, this.scanner.tokenIndex);
}
this.scanner.skipSC();
}
switch (this.scanner.tokenType) {
case SEMICOLON$4:
this.scanner.next();
break;
case LEFTCURLYBRACKET$3:
if (this.atrule.hasOwnProperty(nameLowerCase) &&
typeof this.atrule[nameLowerCase].block === 'function') {
block = this.atrule[nameLowerCase].block.call(this);
} else {
// TODO: should consume block content as Raw?
block = this.Block(isDeclarationBlockAtrule.call(this));
}
break;
}
return {
type: 'Atrule',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
prelude: prelude,
block: block
};
},
generate: function(node) {
this.chunk('@');
this.chunk(node.name);
if (node.prelude !== null) {
this.chunk(' ');
this.node(node.prelude);
}
if (node.block) {
this.node(node.block);
} else {
this.chunk(';');
}
},
walkContext: 'atrule'
};
var TYPE$v = tokenizer$3.TYPE;
var SEMICOLON$3 = TYPE$v.Semicolon;
var LEFTCURLYBRACKET$2 = TYPE$v.LeftCurlyBracket;
var AtrulePrelude = {
name: 'AtrulePrelude',
structure: {
children: [[]]
},
parse: function(name) {
var children = null;
if (name !== null) {
name = name.toLowerCase();
}
this.scanner.skipSC();
if (this.atrule.hasOwnProperty(name) &&
typeof this.atrule[name].prelude === 'function') {
// custom consumer
children = this.atrule[name].prelude.call(this);
} else {
// default consumer
children = this.readSequence(this.scope.AtrulePrelude);
}
this.scanner.skipSC();
if (this.scanner.eof !== true &&
this.scanner.tokenType !== LEFTCURLYBRACKET$2 &&
this.scanner.tokenType !== SEMICOLON$3) {
this.error('Semicolon or block is expected');
}
if (children === null) {
children = this.createList();
}
return {
type: 'AtrulePrelude',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node);
},
walkContext: 'atrulePrelude'
};
var TYPE$u = tokenizer$3.TYPE;
var IDENT$e = TYPE$u.Ident;
var STRING$3 = TYPE$u.String;
var COLON$6 = TYPE$u.Colon;
var LEFTSQUAREBRACKET$3 = TYPE$u.LeftSquareBracket;
var RIGHTSQUAREBRACKET$1 = TYPE$u.RightSquareBracket;
var DOLLARSIGN$1 = 0x0024; // U+0024 DOLLAR SIGN ($)
var ASTERISK$5 = 0x002A; // U+002A ASTERISK (*)
var EQUALSSIGN = 0x003D; // U+003D EQUALS SIGN (=)
var CIRCUMFLEXACCENT = 0x005E; // U+005E (^)
var VERTICALLINE$2 = 0x007C; // U+007C VERTICAL LINE (|)
var TILDE$2 = 0x007E; // U+007E TILDE (~)
function getAttributeName() {
if (this.scanner.eof) {
this.error('Unexpected end of input');
}
var start = this.scanner.tokenStart;
var expectIdent = false;
var checkColon = true;
if (this.scanner.isDelim(ASTERISK$5)) {
expectIdent = true;
checkColon = false;
this.scanner.next();
} else if (!this.scanner.isDelim(VERTICALLINE$2)) {
this.eat(IDENT$e);
}
if (this.scanner.isDelim(VERTICALLINE$2)) {
if (this.scanner.source.charCodeAt(this.scanner.tokenStart + 1) !== EQUALSSIGN) {
this.scanner.next();
this.eat(IDENT$e);
} else if (expectIdent) {
this.error('Identifier is expected', this.scanner.tokenEnd);
}
} else if (expectIdent) {
this.error('Vertical line is expected');
}
if (checkColon && this.scanner.tokenType === COLON$6) {
this.scanner.next();
this.eat(IDENT$e);
}
return {
type: 'Identifier',
loc: this.getLocation(start, this.scanner.tokenStart),
name: this.scanner.substrToCursor(start)
};
}
function getOperator() {
var start = this.scanner.tokenStart;
var code = this.scanner.source.charCodeAt(start);
if (code !== EQUALSSIGN && // =
code !== TILDE$2 && // ~=
code !== CIRCUMFLEXACCENT && // ^=
code !== DOLLARSIGN$1 && // $=
code !== ASTERISK$5 && // *=
code !== VERTICALLINE$2 // |=
) {
this.error('Attribute selector (=, ~=, ^=, $=, *=, |=) is expected');
}
this.scanner.next();
if (code !== EQUALSSIGN) {
if (!this.scanner.isDelim(EQUALSSIGN)) {
this.error('Equal sign is expected');
}
this.scanner.next();
}
return this.scanner.substrToCursor(start);
}
// '[' <wq-name> ']'
// '[' <wq-name> <attr-matcher> [ <string-token> | <ident-token> ] <attr-modifier>? ']'
var AttributeSelector = {
name: 'AttributeSelector',
structure: {
name: 'Identifier',
matcher: [String, null],
value: ['String', 'Identifier', null],
flags: [String, null]
},
parse: function() {
var start = this.scanner.tokenStart;
var name;
var matcher = null;
var value = null;
var flags = null;
this.eat(LEFTSQUAREBRACKET$3);
this.scanner.skipSC();
name = getAttributeName.call(this);
this.scanner.skipSC();
if (this.scanner.tokenType !== RIGHTSQUAREBRACKET$1) {
// avoid case `[name i]`
if (this.scanner.tokenType !== IDENT$e) {
matcher = getOperator.call(this);
this.scanner.skipSC();
value = this.scanner.tokenType === STRING$3
? this.String()
: this.Identifier();
this.scanner.skipSC();
}
// attribute flags
if (this.scanner.tokenType === IDENT$e) {
flags = this.scanner.getTokenValue();
this.scanner.next();
this.scanner.skipSC();
}
}
this.eat(RIGHTSQUAREBRACKET$1);
return {
type: 'AttributeSelector',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
matcher: matcher,
value: value,
flags: flags
};
},
generate: function(node) {
var flagsPrefix = ' ';
this.chunk('[');
this.node(node.name);
if (node.matcher !== null) {
this.chunk(node.matcher);
if (node.value !== null) {
this.node(node.value);
// space between string and flags is not required
if (node.value.type === 'String') {
flagsPrefix = '';
}
}
}
if (node.flags !== null) {
this.chunk(flagsPrefix);
this.chunk(node.flags);
}
this.chunk(']');
}
};
var TYPE$t = tokenizer$3.TYPE;
var rawMode$4 = Raw.mode;
var WHITESPACE$7 = TYPE$t.WhiteSpace;
var COMMENT$5 = TYPE$t.Comment;
var SEMICOLON$2 = TYPE$t.Semicolon;
var ATKEYWORD$1 = TYPE$t.AtKeyword;
var LEFTCURLYBRACKET$1 = TYPE$t.LeftCurlyBracket;
var RIGHTCURLYBRACKET = TYPE$t.RightCurlyBracket;
function consumeRaw$4(startToken) {
return this.Raw(startToken, null, true);
}
function consumeRule() {
return this.parseWithFallback(this.Rule, consumeRaw$4);
}
function consumeRawDeclaration(startToken) {
return this.Raw(startToken, rawMode$4.semicolonIncluded, true);
}
function consumeDeclaration() {
if (this.scanner.tokenType === SEMICOLON$2) {
return consumeRawDeclaration.call(this, this.scanner.tokenIndex);
}
var node = this.parseWithFallback(this.Declaration, consumeRawDeclaration);
if (this.scanner.tokenType === SEMICOLON$2) {
this.scanner.next();
}
return node;
}
var Block = {
name: 'Block',
structure: {
children: [[
'Atrule',
'Rule',
'Declaration'
]]
},
parse: function(isDeclaration) {
var consumer = isDeclaration ? consumeDeclaration : consumeRule;
var start = this.scanner.tokenStart;
var children = this.createList();
this.eat(LEFTCURLYBRACKET$1);
scan:
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case RIGHTCURLYBRACKET:
break scan;
case WHITESPACE$7:
case COMMENT$5:
this.scanner.next();
break;
case ATKEYWORD$1:
children.push(this.parseWithFallback(this.Atrule, consumeRaw$4));
break;
default:
children.push(consumer.call(this));
}
}
if (!this.scanner.eof) {
this.eat(RIGHTCURLYBRACKET);
}
return {
type: 'Block',
loc: this.getLocation(start, this.scanner.tokenStart),
children: children
};
},
generate: function(node) {
this.chunk('{');
this.children(node, function(prev) {
if (prev.type === 'Declaration') {
this.chunk(';');
}
});
this.chunk('}');
},
walkContext: 'block'
};
var TYPE$s = tokenizer$3.TYPE;
var LEFTSQUAREBRACKET$2 = TYPE$s.LeftSquareBracket;
var RIGHTSQUAREBRACKET = TYPE$s.RightSquareBracket;
var Brackets = {
name: 'Brackets',
structure: {
children: [[]]
},
parse: function(readSequence, recognizer) {
var start = this.scanner.tokenStart;
var children = null;
this.eat(LEFTSQUAREBRACKET$2);
children = readSequence.call(this, recognizer);
if (!this.scanner.eof) {
this.eat(RIGHTSQUAREBRACKET);
}
return {
type: 'Brackets',
loc: this.getLocation(start, this.scanner.tokenStart),
children: children
};
},
generate: function(node) {
this.chunk('[');
this.children(node);
this.chunk(']');
}
};
var CDC$1 = tokenizer$3.TYPE.CDC;
var CDC_1 = {
name: 'CDC',
structure: [],
parse: function() {
var start = this.scanner.tokenStart;
this.eat(CDC$1); // -->
return {
type: 'CDC',
loc: this.getLocation(start, this.scanner.tokenStart)
};
},
generate: function() {
this.chunk('-->');
}
};
var CDO$1 = tokenizer$3.TYPE.CDO;
var CDO_1 = {
name: 'CDO',
structure: [],
parse: function() {
var start = this.scanner.tokenStart;
this.eat(CDO$1); // <!--
return {
type: 'CDO',
loc: this.getLocation(start, this.scanner.tokenStart)
};
},
generate: function() {
this.chunk('<!--');
}
};
var TYPE$r = tokenizer$3.TYPE;
var IDENT$d = TYPE$r.Ident;
var FULLSTOP$2 = 0x002E; // U+002E FULL STOP (.)
// '.' ident
var ClassSelector = {
name: 'ClassSelector',
structure: {
name: String
},
parse: function() {
if (!this.scanner.isDelim(FULLSTOP$2)) {
this.error('Full stop is expected');
}
this.scanner.next();
return {
type: 'ClassSelector',
loc: this.getLocation(this.scanner.tokenStart - 1, this.scanner.tokenEnd),
name: this.consume(IDENT$d)
};
},
generate: function(node) {
this.chunk('.');
this.chunk(node.name);
}
};
var TYPE$q = tokenizer$3.TYPE;
var IDENT$c = TYPE$q.Ident;
var PLUSSIGN$4 = 0x002B; // U+002B PLUS SIGN (+)
var SOLIDUS$5 = 0x002F; // U+002F SOLIDUS (/)
var GREATERTHANSIGN$1 = 0x003E; // U+003E GREATER-THAN SIGN (>)
var TILDE$1 = 0x007E; // U+007E TILDE (~)
// + | > | ~ | /deep/
var Combinator = {
name: 'Combinator',
structure: {
name: String
},
parse: function() {
var start = this.scanner.tokenStart;
var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
switch (code) {
case GREATERTHANSIGN$1:
case PLUSSIGN$4:
case TILDE$1:
this.scanner.next();
break;
case SOLIDUS$5:
this.scanner.next();
if (this.scanner.tokenType !== IDENT$c || this.scanner.lookupValue(0, 'deep') === false) {
this.error('Identifier `deep` is expected');
}
this.scanner.next();
if (!this.scanner.isDelim(SOLIDUS$5)) {
this.error('Solidus is expected');
}
this.scanner.next();
break;
default:
this.error('Combinator is expected');
}
return {
type: 'Combinator',
loc: this.getLocation(start, this.scanner.tokenStart),
name: this.scanner.substrToCursor(start)
};
},
generate: function(node) {
this.chunk(node.name);
}
};
var TYPE$p = tokenizer$3.TYPE;
var COMMENT$4 = TYPE$p.Comment;
var ASTERISK$4 = 0x002A; // U+002A ASTERISK (*)
var SOLIDUS$4 = 0x002F; // U+002F SOLIDUS (/)
// '/*' .* '*/'
var Comment = {
name: 'Comment',
structure: {
value: String
},
parse: function() {
var start = this.scanner.tokenStart;
var end = this.scanner.tokenEnd;
this.eat(COMMENT$4);
if ((end - start + 2) >= 2 &&
this.scanner.source.charCodeAt(end - 2) === ASTERISK$4 &&
this.scanner.source.charCodeAt(end - 1) === SOLIDUS$4) {
end -= 2;
}
return {
type: 'Comment',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.source.substring(start + 2, end)
};
},
generate: function(node) {
this.chunk('/*');
this.chunk(node.value);
this.chunk('*/');
}
};
var isCustomProperty = names$2.isCustomProperty;
var TYPE$o = tokenizer$3.TYPE;
var rawMode$3 = Raw.mode;
var IDENT$b = TYPE$o.Ident;
var HASH$4 = TYPE$o.Hash;
var COLON$5 = TYPE$o.Colon;
var SEMICOLON$1 = TYPE$o.Semicolon;
var DELIM$4 = TYPE$o.Delim;
var WHITESPACE$6 = TYPE$o.WhiteSpace;
var EXCLAMATIONMARK$1 = 0x0021; // U+0021 EXCLAMATION MARK (!)
var NUMBERSIGN$2 = 0x0023; // U+0023 NUMBER SIGN (#)
var DOLLARSIGN = 0x0024; // U+0024 DOLLAR SIGN ($)
var AMPERSAND = 0x0026; // U+0026 ANPERSAND (&)
var ASTERISK$3 = 0x002A; // U+002A ASTERISK (*)
var PLUSSIGN$3 = 0x002B; // U+002B PLUS SIGN (+)
var SOLIDUS$3 = 0x002F; // U+002F SOLIDUS (/)
function consumeValueRaw(startToken) {
return this.Raw(startToken, rawMode$3.exclamationMarkOrSemicolon, true);
}
function consumeCustomPropertyRaw(startToken) {
return this.Raw(startToken, rawMode$3.exclamationMarkOrSemicolon, false);
}
function consumeValue() {
var startValueToken = this.scanner.tokenIndex;
var value = this.Value();
if (value.type !== 'Raw' &&
this.scanner.eof === false &&
this.scanner.tokenType !== SEMICOLON$1 &&
this.scanner.isDelim(EXCLAMATIONMARK$1) === false &&
this.scanner.isBalanceEdge(startValueToken) === false) {
this.error();
}
return value;
}
var Declaration = {
name: 'Declaration',
structure: {
important: [Boolean, String],
property: String,
value: ['Value', 'Raw']
},
parse: function() {
var start = this.scanner.tokenStart;
var startToken = this.scanner.tokenIndex;
var property = readProperty.call(this);
var customProperty = isCustomProperty(property);
var parseValue = customProperty ? this.parseCustomProperty : this.parseValue;
var consumeRaw = customProperty ? consumeCustomPropertyRaw : consumeValueRaw;
var important = false;
var value;
this.scanner.skipSC();
this.eat(COLON$5);
const valueStart = this.scanner.tokenIndex;
if (!customProperty) {
this.scanner.skipSC();
}
if (parseValue) {
value = this.parseWithFallback(consumeValue, consumeRaw);
} else {
value = consumeRaw.call(this, this.scanner.tokenIndex);
}
if (customProperty && value.type === 'Value' && value.children.isEmpty()) {
for (let offset = valueStart - this.scanner.tokenIndex; offset <= 0; offset++) {
if (this.scanner.lookupType(offset) === WHITESPACE$6) {
value.children.appendData({
type: 'WhiteSpace',
loc: null,
value: ' '
});
break;
}
}
}
if (this.scanner.isDelim(EXCLAMATIONMARK$1)) {
important = getImportant.call(this);
this.scanner.skipSC();
}
// Do not include semicolon to range per spec
// https://drafts.csswg.org/css-syntax/#declaration-diagram
if (this.scanner.eof === false &&
this.scanner.tokenType !== SEMICOLON$1 &&
this.scanner.isBalanceEdge(startToken) === false) {
this.error();
}
return {
type: 'Declaration',
loc: this.getLocation(start, this.scanner.tokenStart),
important: important,
property: property,
value: value
};
},
generate: function(node) {
this.chunk(node.property);
this.chunk(':');
this.node(node.value);
if (node.important) {
this.chunk(node.important === true ? '!important' : '!' + node.important);
}
},
walkContext: 'declaration'
};
function readProperty() {
var start = this.scanner.tokenStart;
// hacks
if (this.scanner.tokenType === DELIM$4) {
switch (this.scanner.source.charCodeAt(this.scanner.tokenStart)) {
case ASTERISK$3:
case DOLLARSIGN:
case PLUSSIGN$3:
case NUMBERSIGN$2:
case AMPERSAND:
this.scanner.next();
break;
// TODO: not sure we should support this hack
case SOLIDUS$3:
this.scanner.next();
if (this.scanner.isDelim(SOLIDUS$3)) {
this.scanner.next();
}
break;
}
}
if (this.scanner.tokenType === HASH$4) {
this.eat(HASH$4);
} else {
this.eat(IDENT$b);
}
return this.scanner.substrToCursor(start);
}
// ! ws* important
function getImportant() {
this.eat(DELIM$4);
this.scanner.skipSC();
var important = this.consume(IDENT$b);
// store original value in case it differ from `important`
// for better original source restoring and hacks like `!ie` support
return important === 'important' ? true : important;
}
var TYPE$n = tokenizer$3.TYPE;
var rawMode$2 = Raw.mode;
var WHITESPACE$5 = TYPE$n.WhiteSpace;
var COMMENT$3 = TYPE$n.Comment;
var SEMICOLON = TYPE$n.Semicolon;
function consumeRaw$3(startToken) {
return this.Raw(startToken, rawMode$2.semicolonIncluded, true);
}
var DeclarationList = {
name: 'DeclarationList',
structure: {
children: [[
'Declaration'
]]
},
parse: function() {
var children = this.createList();
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case WHITESPACE$5:
case COMMENT$3:
case SEMICOLON:
this.scanner.next();
break;
default:
children.push(this.parseWithFallback(this.Declaration, consumeRaw$3));
}
}
return {
type: 'DeclarationList',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node, function(prev) {
if (prev.type === 'Declaration') {
this.chunk(';');
}
});
}
};
var consumeNumber$2 = utils$2.consumeNumber;
var TYPE$m = tokenizer$3.TYPE;
var DIMENSION$4 = TYPE$m.Dimension;
var Dimension = {
name: 'Dimension',
structure: {
value: String,
unit: String
},
parse: function() {
var start = this.scanner.tokenStart;
var numberEnd = consumeNumber$2(this.scanner.source, start);
this.eat(DIMENSION$4);
return {
type: 'Dimension',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.source.substring(start, numberEnd),
unit: this.scanner.source.substring(numberEnd, this.scanner.tokenStart)
};
},
generate: function(node) {
this.chunk(node.value);
this.chunk(node.unit);
}
};
var TYPE$l = tokenizer$3.TYPE;
var RIGHTPARENTHESIS$5 = TYPE$l.RightParenthesis;
// <function-token> <sequence> )
var _Function = {
name: 'Function',
structure: {
name: String,
children: [[]]
},
parse: function(readSequence, recognizer) {
var start = this.scanner.tokenStart;
var name = this.consumeFunctionName();
var nameLowerCase = name.toLowerCase();
var children;
children = recognizer.hasOwnProperty(nameLowerCase)
? recognizer[nameLowerCase].call(this, recognizer)
: readSequence.call(this, recognizer);
if (!this.scanner.eof) {
this.eat(RIGHTPARENTHESIS$5);
}
return {
type: 'Function',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
children: children
};
},
generate: function(node) {
this.chunk(node.name);
this.chunk('(');
this.children(node);
this.chunk(')');
},
walkContext: 'function'
};
var TYPE$k = tokenizer$3.TYPE;
var HASH$3 = TYPE$k.Hash;
// '#' ident
var Hash = {
name: 'Hash',
structure: {
value: String
},
parse: function() {
var start = this.scanner.tokenStart;
this.eat(HASH$3);
return {
type: 'Hash',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.substrToCursor(start + 1)
};
},
generate: function(node) {
this.chunk('#');
this.chunk(node.value);
}
};
var TYPE$j = tokenizer$3.TYPE;
var IDENT$a = TYPE$j.Ident;
var Identifier = {
name: 'Identifier',
structure: {
name: String
},
parse: function() {
return {
type: 'Identifier',
loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
name: this.consume(IDENT$a)
};
},
generate: function(node) {
this.chunk(node.name);
}
};
var TYPE$i = tokenizer$3.TYPE;
var HASH$2 = TYPE$i.Hash;
// <hash-token>
var IdSelector = {
name: 'IdSelector',
structure: {
name: String
},
parse: function() {
var start = this.scanner.tokenStart;
// TODO: check value is an ident
this.eat(HASH$2);
return {
type: 'IdSelector',
loc: this.getLocation(start, this.scanner.tokenStart),
name: this.scanner.substrToCursor(start + 1)
};
},
generate: function(node) {
this.chunk('#');
this.chunk(node.name);
}
};
var TYPE$h = tokenizer$3.TYPE;
var IDENT$9 = TYPE$h.Ident;
var NUMBER$5 = TYPE$h.Number;
var DIMENSION$3 = TYPE$h.Dimension;
var LEFTPARENTHESIS$5 = TYPE$h.LeftParenthesis;
var RIGHTPARENTHESIS$4 = TYPE$h.RightParenthesis;
var COLON$4 = TYPE$h.Colon;
var DELIM$3 = TYPE$h.Delim;
var MediaFeature = {
name: 'MediaFeature',
structure: {
name: String,
value: ['Identifier', 'Number', 'Dimension', 'Ratio', null]
},
parse: function() {
var start = this.scanner.tokenStart;
var name;
var value = null;
this.eat(LEFTPARENTHESIS$5);
this.scanner.skipSC();
name = this.consume(IDENT$9);
this.scanner.skipSC();
if (this.scanner.tokenType !== RIGHTPARENTHESIS$4) {
this.eat(COLON$4);
this.scanner.skipSC();
switch (this.scanner.tokenType) {
case NUMBER$5:
if (this.lookupNonWSType(1) === DELIM$3) {
value = this.Ratio();
} else {
value = this.Number();
}
break;
case DIMENSION$3:
value = this.Dimension();
break;
case IDENT$9:
value = this.Identifier();
break;
default:
this.error('Number, dimension, ratio or identifier is expected');
}
this.scanner.skipSC();
}
this.eat(RIGHTPARENTHESIS$4);
return {
type: 'MediaFeature',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
value: value
};
},
generate: function(node) {
this.chunk('(');
this.chunk(node.name);
if (node.value !== null) {
this.chunk(':');
this.node(node.value);
}
this.chunk(')');
}
};
var TYPE$g = tokenizer$3.TYPE;
var WHITESPACE$4 = TYPE$g.WhiteSpace;
var COMMENT$2 = TYPE$g.Comment;
var IDENT$8 = TYPE$g.Ident;
var LEFTPARENTHESIS$4 = TYPE$g.LeftParenthesis;
var MediaQuery = {
name: 'MediaQuery',
structure: {
children: [[
'Identifier',
'MediaFeature',
'WhiteSpace'
]]
},
parse: function() {
this.scanner.skipSC();
var children = this.createList();
var child = null;
var space = null;
scan:
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case COMMENT$2:
this.scanner.next();
continue;
case WHITESPACE$4:
space = this.WhiteSpace();
continue;
case IDENT$8:
child = this.Identifier();
break;
case LEFTPARENTHESIS$4:
child = this.MediaFeature();
break;
default:
break scan;
}
if (space !== null) {
children.push(space);
space = null;
}
children.push(child);
}
if (child === null) {
this.error('Identifier or parenthesis is expected');
}
return {
type: 'MediaQuery',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node);
}
};
var COMMA$3 = tokenizer$3.TYPE.Comma;
var MediaQueryList = {
name: 'MediaQueryList',
structure: {
children: [[
'MediaQuery'
]]
},
parse: function(relative) {
var children = this.createList();
this.scanner.skipSC();
while (!this.scanner.eof) {
children.push(this.MediaQuery(relative));
if (this.scanner.tokenType !== COMMA$3) {
break;
}
this.scanner.next();
}
return {
type: 'MediaQueryList',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node, function() {
this.chunk(',');
});
}
};
var Nth = {
name: 'Nth',
structure: {
nth: ['AnPlusB', 'Identifier'],
selector: ['SelectorList', null]
},
parse: function(allowOfClause) {
this.scanner.skipSC();
var start = this.scanner.tokenStart;
var end = start;
var selector = null;
var query;
if (this.scanner.lookupValue(0, 'odd') || this.scanner.lookupValue(0, 'even')) {
query = this.Identifier();
} else {
query = this.AnPlusB();
}
this.scanner.skipSC();
if (allowOfClause && this.scanner.lookupValue(0, 'of')) {
this.scanner.next();
selector = this.SelectorList();
if (this.needPositions) {
end = this.getLastListNode(selector.children).loc.end.offset;
}
} else {
if (this.needPositions) {
end = query.loc.end.offset;
}
}
return {
type: 'Nth',
loc: this.getLocation(start, end),
nth: query,
selector: selector
};
},
generate: function(node) {
this.node(node.nth);
if (node.selector !== null) {
this.chunk(' of ');
this.node(node.selector);
}
}
};
var NUMBER$4 = tokenizer$3.TYPE.Number;
var _Number = {
name: 'Number',
structure: {
value: String
},
parse: function() {
return {
type: 'Number',
loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
value: this.consume(NUMBER$4)
};
},
generate: function(node) {
this.chunk(node.value);
}
};
// '/' | '*' | ',' | ':' | '+' | '-'
var Operator = {
name: 'Operator',
structure: {
value: String
},
parse: function() {
var start = this.scanner.tokenStart;
this.scanner.next();
return {
type: 'Operator',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.substrToCursor(start)
};
},
generate: function(node) {
this.chunk(node.value);
}
};
var TYPE$f = tokenizer$3.TYPE;
var LEFTPARENTHESIS$3 = TYPE$f.LeftParenthesis;
var RIGHTPARENTHESIS$3 = TYPE$f.RightParenthesis;
var Parentheses = {
name: 'Parentheses',
structure: {
children: [[]]
},
parse: function(readSequence, recognizer) {
var start = this.scanner.tokenStart;
var children = null;
this.eat(LEFTPARENTHESIS$3);
children = readSequence.call(this, recognizer);
if (!this.scanner.eof) {
this.eat(RIGHTPARENTHESIS$3);
}
return {
type: 'Parentheses',
loc: this.getLocation(start, this.scanner.tokenStart),
children: children
};
},
generate: function(node) {
this.chunk('(');
this.children(node);
this.chunk(')');
}
};
var consumeNumber$1 = utils$2.consumeNumber;
var TYPE$e = tokenizer$3.TYPE;
var PERCENTAGE$2 = TYPE$e.Percentage;
var Percentage = {
name: 'Percentage',
structure: {
value: String
},
parse: function() {
var start = this.scanner.tokenStart;
var numberEnd = consumeNumber$1(this.scanner.source, start);
this.eat(PERCENTAGE$2);
return {
type: 'Percentage',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.source.substring(start, numberEnd)
};
},
generate: function(node) {
this.chunk(node.value);
this.chunk('%');
}
};
var TYPE$d = tokenizer$3.TYPE;
var IDENT$7 = TYPE$d.Ident;
var FUNCTION$5 = TYPE$d.Function;
var COLON$3 = TYPE$d.Colon;
var RIGHTPARENTHESIS$2 = TYPE$d.RightParenthesis;
// : [ <ident> | <function-token> <any-value>? ) ]
var PseudoClassSelector = {
name: 'PseudoClassSelector',
structure: {
name: String,
children: [['Raw'], null]
},
parse: function() {
var start = this.scanner.tokenStart;
var children = null;
var name;
var nameLowerCase;
this.eat(COLON$3);
if (this.scanner.tokenType === FUNCTION$5) {
name = this.consumeFunctionName();
nameLowerCase = name.toLowerCase();
if (this.pseudo.hasOwnProperty(nameLowerCase)) {
this.scanner.skipSC();
children = this.pseudo[nameLowerCase].call(this);
this.scanner.skipSC();
} else {
children = this.createList();
children.push(
this.Raw(this.scanner.tokenIndex, null, false)
);
}
this.eat(RIGHTPARENTHESIS$2);
} else {
name = this.consume(IDENT$7);
}
return {
type: 'PseudoClassSelector',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
children: children
};
},
generate: function(node) {
this.chunk(':');
this.chunk(node.name);
if (node.children !== null) {
this.chunk('(');
this.children(node);
this.chunk(')');
}
},
walkContext: 'function'
};
var TYPE$c = tokenizer$3.TYPE;
var IDENT$6 = TYPE$c.Ident;
var FUNCTION$4 = TYPE$c.Function;
var COLON$2 = TYPE$c.Colon;
var RIGHTPARENTHESIS$1 = TYPE$c.RightParenthesis;
// :: [ <ident> | <function-token> <any-value>? ) ]
var PseudoElementSelector = {
name: 'PseudoElementSelector',
structure: {
name: String,
children: [['Raw'], null]
},
parse: function() {
var start = this.scanner.tokenStart;
var children = null;
var name;
var nameLowerCase;
this.eat(COLON$2);
this.eat(COLON$2);
if (this.scanner.tokenType === FUNCTION$4) {
name = this.consumeFunctionName();
nameLowerCase = name.toLowerCase();
if (this.pseudo.hasOwnProperty(nameLowerCase)) {
this.scanner.skipSC();
children = this.pseudo[nameLowerCase].call(this);
this.scanner.skipSC();
} else {
children = this.createList();
children.push(
this.Raw(this.scanner.tokenIndex, null, false)
);
}
this.eat(RIGHTPARENTHESIS$1);
} else {
name = this.consume(IDENT$6);
}
return {
type: 'PseudoElementSelector',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
children: children
};
},
generate: function(node) {
this.chunk('::');
this.chunk(node.name);
if (node.children !== null) {
this.chunk('(');
this.children(node);
this.chunk(')');
}
},
walkContext: 'function'
};
var isDigit = tokenizer$3.isDigit;
var TYPE$b = tokenizer$3.TYPE;
var NUMBER$3 = TYPE$b.Number;
var DELIM$2 = TYPE$b.Delim;
var SOLIDUS$2 = 0x002F; // U+002F SOLIDUS (/)
var FULLSTOP$1 = 0x002E; // U+002E FULL STOP (.)
// Terms of <ratio> should be a positive numbers (not zero or negative)
// (see https://drafts.csswg.org/mediaqueries-3/#values)
// However, -o-min-device-pixel-ratio takes fractional values as a ratio's term
// and this is using by various sites. Therefore we relax checking on parse
// to test a term is unsigned number without an exponent part.
// Additional checking may be applied on lexer validation.
function consumeNumber() {
this.scanner.skipWS();
var value = this.consume(NUMBER$3);
for (var i = 0; i < value.length; i++) {
var code = value.charCodeAt(i);
if (!isDigit(code) && code !== FULLSTOP$1) {
this.error('Unsigned number is expected', this.scanner.tokenStart - value.length + i);
}
}
if (Number(value) === 0) {
this.error('Zero number is not allowed', this.scanner.tokenStart - value.length);
}
return value;
}
// <positive-integer> S* '/' S* <positive-integer>
var Ratio = {
name: 'Ratio',
structure: {
left: String,
right: String
},
parse: function() {
var start = this.scanner.tokenStart;
var left = consumeNumber.call(this);
var right;
this.scanner.skipWS();
if (!this.scanner.isDelim(SOLIDUS$2)) {
this.error('Solidus is expected');
}
this.eat(DELIM$2);
right = consumeNumber.call(this);
return {
type: 'Ratio',
loc: this.getLocation(start, this.scanner.tokenStart),
left: left,
right: right
};
},
generate: function(node) {
this.chunk(node.left);
this.chunk('/');
this.chunk(node.right);
}
};
var TYPE$a = tokenizer$3.TYPE;
var rawMode$1 = Raw.mode;
var LEFTCURLYBRACKET = TYPE$a.LeftCurlyBracket;
function consumeRaw$2(startToken) {
return this.Raw(startToken, rawMode$1.leftCurlyBracket, true);
}
function consumePrelude() {
var prelude = this.SelectorList();
if (prelude.type !== 'Raw' &&
this.scanner.eof === false &&
this.scanner.tokenType !== LEFTCURLYBRACKET) {
this.error();
}
return prelude;
}
var Rule = {
name: 'Rule',
structure: {
prelude: ['SelectorList', 'Raw'],
block: ['Block']
},
parse: function() {
var startToken = this.scanner.tokenIndex;
var startOffset = this.scanner.tokenStart;
var prelude;
var block;
if (this.parseRulePrelude) {
prelude = this.parseWithFallback(consumePrelude, consumeRaw$2);
} else {
prelude = consumeRaw$2.call(this, startToken);
}
block = this.Block(true);
return {
type: 'Rule',
loc: this.getLocation(startOffset, this.scanner.tokenStart),
prelude: prelude,
block: block
};
},
generate: function(node) {
this.node(node.prelude);
this.node(node.block);
},
walkContext: 'rule'
};
var Selector = {
name: 'Selector',
structure: {
children: [[
'TypeSelector',
'IdSelector',
'ClassSelector',
'AttributeSelector',
'PseudoClassSelector',
'PseudoElementSelector',
'Combinator',
'WhiteSpace'
]]
},
parse: function() {
var children = this.readSequence(this.scope.Selector);
// nothing were consumed
if (this.getFirstListNode(children) === null) {
this.error('Selector is expected');
}
return {
type: 'Selector',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node);
}
};
var TYPE$9 = tokenizer$3.TYPE;
var COMMA$2 = TYPE$9.Comma;
var SelectorList = {
name: 'SelectorList',
structure: {
children: [[
'Selector',
'Raw'
]]
},
parse: function() {
var children = this.createList();
while (!this.scanner.eof) {
children.push(this.Selector());
if (this.scanner.tokenType === COMMA$2) {
this.scanner.next();
continue;
}
break;
}
return {
type: 'SelectorList',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node, function() {
this.chunk(',');
});
},
walkContext: 'selector'
};
var STRING$2 = tokenizer$3.TYPE.String;
var _String = {
name: 'String',
structure: {
value: String
},
parse: function() {
return {
type: 'String',
loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
value: this.consume(STRING$2)
};
},
generate: function(node) {
this.chunk(node.value);
}
};
var TYPE$8 = tokenizer$3.TYPE;
var WHITESPACE$3 = TYPE$8.WhiteSpace;
var COMMENT$1 = TYPE$8.Comment;
var ATKEYWORD = TYPE$8.AtKeyword;
var CDO = TYPE$8.CDO;
var CDC = TYPE$8.CDC;
var EXCLAMATIONMARK = 0x0021; // U+0021 EXCLAMATION MARK (!)
function consumeRaw$1(startToken) {
return this.Raw(startToken, null, false);
}
var StyleSheet = {
name: 'StyleSheet',
structure: {
children: [[
'Comment',
'CDO',
'CDC',
'Atrule',
'Rule',
'Raw'
]]
},
parse: function() {
var start = this.scanner.tokenStart;
var children = this.createList();
var child;
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case WHITESPACE$3:
this.scanner.next();
continue;
case COMMENT$1:
// ignore comments except exclamation comments (i.e. /*! .. */) on top level
if (this.scanner.source.charCodeAt(this.scanner.tokenStart + 2) !== EXCLAMATIONMARK) {
this.scanner.next();
continue;
}
child = this.Comment();
break;
case CDO: // <!--
child = this.CDO();
break;
case CDC: // -->
child = this.CDC();
break;
// CSS Syntax Module Level 3
// §2.2 Error handling
// At the "top level" of a stylesheet, an <at-keyword-token> starts an at-rule.
case ATKEYWORD:
child = this.parseWithFallback(this.Atrule, consumeRaw$1);
break;
// Anything else starts a qualified rule ...
default:
child = this.parseWithFallback(this.Rule, consumeRaw$1);
}
children.push(child);
}
return {
type: 'StyleSheet',
loc: this.getLocation(start, this.scanner.tokenStart),
children: children
};
},
generate: function(node) {
this.children(node);
},
walkContext: 'stylesheet'
};
var TYPE$7 = tokenizer$3.TYPE;
var IDENT$5 = TYPE$7.Ident;
var ASTERISK$2 = 0x002A; // U+002A ASTERISK (*)
var VERTICALLINE$1 = 0x007C; // U+007C VERTICAL LINE (|)
function eatIdentifierOrAsterisk() {
if (this.scanner.tokenType !== IDENT$5 &&
this.scanner.isDelim(ASTERISK$2) === false) {
this.error('Identifier or asterisk is expected');
}
this.scanner.next();
}
// ident
// ident|ident
// ident|*
// *
// *|ident
// *|*
// |ident
// |*
var TypeSelector = {
name: 'TypeSelector',
structure: {
name: String
},
parse: function() {
var start = this.scanner.tokenStart;
if (this.scanner.isDelim(VERTICALLINE$1)) {
this.scanner.next();
eatIdentifierOrAsterisk.call(this);
} else {
eatIdentifierOrAsterisk.call(this);
if (this.scanner.isDelim(VERTICALLINE$1)) {
this.scanner.next();
eatIdentifierOrAsterisk.call(this);
}
}
return {
type: 'TypeSelector',
loc: this.getLocation(start, this.scanner.tokenStart),
name: this.scanner.substrToCursor(start)
};
},
generate: function(node) {
this.chunk(node.name);
}
};
var isHexDigit = tokenizer$3.isHexDigit;
var cmpChar$1 = tokenizer$3.cmpChar;
var TYPE$6 = tokenizer$3.TYPE;
var NAME = tokenizer$3.NAME;
var IDENT$4 = TYPE$6.Ident;
var NUMBER$2 = TYPE$6.Number;
var DIMENSION$2 = TYPE$6.Dimension;
var PLUSSIGN$2 = 0x002B; // U+002B PLUS SIGN (+)
var HYPHENMINUS$1 = 0x002D; // U+002D HYPHEN-MINUS (-)
var QUESTIONMARK = 0x003F; // U+003F QUESTION MARK (?)
var U$1 = 0x0075; // U+0075 LATIN SMALL LETTER U (u)
function eatHexSequence(offset, allowDash) {
for (var pos = this.scanner.tokenStart + offset, len = 0; pos < this.scanner.tokenEnd; pos++) {
var code = this.scanner.source.charCodeAt(pos);
if (code === HYPHENMINUS$1 && allowDash && len !== 0) {
if (eatHexSequence.call(this, offset + len + 1, false) === 0) {
this.error();
}
return -1;
}
if (!isHexDigit(code)) {
this.error(
allowDash && len !== 0
? 'HyphenMinus' + (len < 6 ? ' or hex digit' : '') + ' is expected'
: (len < 6 ? 'Hex digit is expected' : 'Unexpected input'),
pos
);
}
if (++len > 6) {
this.error('Too many hex digits', pos);
} }
this.scanner.next();
return len;
}
function eatQuestionMarkSequence(max) {
var count = 0;
while (this.scanner.isDelim(QUESTIONMARK)) {
if (++count > max) {
this.error('Too many question marks');
}
this.scanner.next();
}
}
function startsWith(code) {
if (this.scanner.source.charCodeAt(this.scanner.tokenStart) !== code) {
this.error(NAME[code] + ' is expected');
}
}
// https://drafts.csswg.org/css-syntax/#urange
// Informally, the <urange> production has three forms:
// U+0001
// Defines a range consisting of a single code point, in this case the code point "1".
// U+0001-00ff
// Defines a range of codepoints between the first and the second value, in this case
// the range between "1" and "ff" (255 in decimal) inclusive.
// U+00??
// Defines a range of codepoints where the "?" characters range over all hex digits,
// in this case defining the same as the value U+0000-00ff.
// In each form, a maximum of 6 digits is allowed for each hexadecimal number (if you treat "?" as a hexadecimal digit).
//
// <urange> =
// u '+' <ident-token> '?'* |
// u <dimension-token> '?'* |
// u <number-token> '?'* |
// u <number-token> <dimension-token> |
// u <number-token> <number-token> |
// u '+' '?'+
function scanUnicodeRange() {
var hexLength = 0;
// u '+' <ident-token> '?'*
// u '+' '?'+
if (this.scanner.isDelim(PLUSSIGN$2)) {
this.scanner.next();
if (this.scanner.tokenType === IDENT$4) {
hexLength = eatHexSequence.call(this, 0, true);
if (hexLength > 0) {
eatQuestionMarkSequence.call(this, 6 - hexLength);
}
return;
}
if (this.scanner.isDelim(QUESTIONMARK)) {
this.scanner.next();
eatQuestionMarkSequence.call(this, 5);
return;
}
this.error('Hex digit or question mark is expected');
return;
}
// u <number-token> '?'*
// u <number-token> <dimension-token>
// u <number-token> <number-token>
if (this.scanner.tokenType === NUMBER$2) {
startsWith.call(this, PLUSSIGN$2);
hexLength = eatHexSequence.call(this, 1, true);
if (this.scanner.isDelim(QUESTIONMARK)) {
eatQuestionMarkSequence.call(this, 6 - hexLength);
return;
}
if (this.scanner.tokenType === DIMENSION$2 ||
this.scanner.tokenType === NUMBER$2) {
startsWith.call(this, HYPHENMINUS$1);
eatHexSequence.call(this, 1, false);
return;
}
return;
}
// u <dimension-token> '?'*
if (this.scanner.tokenType === DIMENSION$2) {
startsWith.call(this, PLUSSIGN$2);
hexLength = eatHexSequence.call(this, 1, true);
if (hexLength > 0) {
eatQuestionMarkSequence.call(this, 6 - hexLength);
}
return;
}
this.error();
}
var UnicodeRange = {
name: 'UnicodeRange',
structure: {
value: String
},
parse: function() {
var start = this.scanner.tokenStart;
// U or u
if (!cmpChar$1(this.scanner.source, start, U$1)) {
this.error('U is expected');
}
if (!cmpChar$1(this.scanner.source, start + 1, PLUSSIGN$2)) {
this.error('Plus sign is expected');
}
this.scanner.next();
scanUnicodeRange.call(this);
return {
type: 'UnicodeRange',
loc: this.getLocation(start, this.scanner.tokenStart),
value: this.scanner.substrToCursor(start)
};
},
generate: function(node) {
this.chunk(node.value);
}
};
var isWhiteSpace = tokenizer$3.isWhiteSpace;
var cmpStr$1 = tokenizer$3.cmpStr;
var TYPE$5 = tokenizer$3.TYPE;
var FUNCTION$3 = TYPE$5.Function;
var URL$3 = TYPE$5.Url;
var RIGHTPARENTHESIS = TYPE$5.RightParenthesis;
// <url-token> | <function-token> <string> )
var Url = {
name: 'Url',
structure: {
value: ['String', 'Raw']
},
parse: function() {
var start = this.scanner.tokenStart;
var value;
switch (this.scanner.tokenType) {
case URL$3:
var rawStart = start + 4;
var rawEnd = this.scanner.tokenEnd - 1;
while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawStart))) {
rawStart++;
}
while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawEnd - 1))) {
rawEnd--;
}
value = {
type: 'Raw',
loc: this.getLocation(rawStart, rawEnd),
value: this.scanner.source.substring(rawStart, rawEnd)
};
this.eat(URL$3);
break;
case FUNCTION$3:
if (!cmpStr$1(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')) {
this.error('Function name must be `url`');
}
this.eat(FUNCTION$3);
this.scanner.skipSC();
value = this.String();
this.scanner.skipSC();
this.eat(RIGHTPARENTHESIS);
break;
default:
this.error('Url or Function is expected');
}
return {
type: 'Url',
loc: this.getLocation(start, this.scanner.tokenStart),
value: value
};
},
generate: function(node) {
this.chunk('url');
this.chunk('(');
this.node(node.value);
this.chunk(')');
}
};
var Value = {
name: 'Value',
structure: {
children: [[]]
},
parse: function() {
var start = this.scanner.tokenStart;
var children = this.readSequence(this.scope.Value);
return {
type: 'Value',
loc: this.getLocation(start, this.scanner.tokenStart),
children: children
};
},
generate: function(node) {
this.children(node);
}
};
var WHITESPACE$2 = tokenizer$3.TYPE.WhiteSpace;
var SPACE = Object.freeze({
type: 'WhiteSpace',
loc: null,
value: ' '
});
var WhiteSpace = {
name: 'WhiteSpace',
structure: {
value: String
},
parse: function() {
this.eat(WHITESPACE$2);
return SPACE;
// return {
// type: 'WhiteSpace',
// loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
// value: this.consume(WHITESPACE)
// };
},
generate: function(node) {
this.chunk(node.value);
}
};
var node = {
AnPlusB: AnPlusB,
Atrule: Atrule,
AtrulePrelude: AtrulePrelude,
AttributeSelector: AttributeSelector,
Block: Block,
Brackets: Brackets,
CDC: CDC_1,
CDO: CDO_1,
ClassSelector: ClassSelector,
Combinator: Combinator,
Comment: Comment,
Declaration: Declaration,
DeclarationList: DeclarationList,
Dimension: Dimension,
Function: _Function,
Hash: Hash,
Identifier: Identifier,
IdSelector: IdSelector,
MediaFeature: MediaFeature,
MediaQuery: MediaQuery,
MediaQueryList: MediaQueryList,
Nth: Nth,
Number: _Number,
Operator: Operator,
Parentheses: Parentheses,
Percentage: Percentage,
PseudoClassSelector: PseudoClassSelector,
PseudoElementSelector: PseudoElementSelector,
Ratio: Ratio,
Raw: Raw,
Rule: Rule,
Selector: Selector,
SelectorList: SelectorList,
String: _String,
StyleSheet: StyleSheet,
TypeSelector: TypeSelector,
UnicodeRange: UnicodeRange,
Url: Url,
Value: Value,
WhiteSpace: WhiteSpace
};
var data = data$1;
var lexer = {
generic: true,
types: data.types,
atrules: data.atrules,
properties: data.properties,
node: node
};
var cmpChar = tokenizer$3.cmpChar;
var cmpStr = tokenizer$3.cmpStr;
var TYPE$4 = tokenizer$3.TYPE;
var IDENT$3 = TYPE$4.Ident;
var STRING$1 = TYPE$4.String;
var NUMBER$1 = TYPE$4.Number;
var FUNCTION$2 = TYPE$4.Function;
var URL$2 = TYPE$4.Url;
var HASH$1 = TYPE$4.Hash;
var DIMENSION$1 = TYPE$4.Dimension;
var PERCENTAGE$1 = TYPE$4.Percentage;
var LEFTPARENTHESIS$2 = TYPE$4.LeftParenthesis;
var LEFTSQUAREBRACKET$1 = TYPE$4.LeftSquareBracket;
var COMMA$1 = TYPE$4.Comma;
var DELIM$1 = TYPE$4.Delim;
var NUMBERSIGN$1 = 0x0023; // U+0023 NUMBER SIGN (#)
var ASTERISK$1 = 0x002A; // U+002A ASTERISK (*)
var PLUSSIGN$1 = 0x002B; // U+002B PLUS SIGN (+)
var HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-)
var SOLIDUS$1 = 0x002F; // U+002F SOLIDUS (/)
var U = 0x0075; // U+0075 LATIN SMALL LETTER U (u)
var _default = function defaultRecognizer(context) {
switch (this.scanner.tokenType) {
case HASH$1:
return this.Hash();
case COMMA$1:
context.space = null;
context.ignoreWSAfter = true;
return this.Operator();
case LEFTPARENTHESIS$2:
return this.Parentheses(this.readSequence, context.recognizer);
case LEFTSQUAREBRACKET$1:
return this.Brackets(this.readSequence, context.recognizer);
case STRING$1:
return this.String();
case DIMENSION$1:
return this.Dimension();
case PERCENTAGE$1:
return this.Percentage();
case NUMBER$1:
return this.Number();
case FUNCTION$2:
return cmpStr(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')
? this.Url()
: this.Function(this.readSequence, context.recognizer);
case URL$2:
return this.Url();
case IDENT$3:
// check for unicode range, it should start with u+ or U+
if (cmpChar(this.scanner.source, this.scanner.tokenStart, U) &&
cmpChar(this.scanner.source, this.scanner.tokenStart + 1, PLUSSIGN$1)) {
return this.UnicodeRange();
} else {
return this.Identifier();
}
case DELIM$1:
var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
if (code === SOLIDUS$1 ||
code === ASTERISK$1 ||
code === PLUSSIGN$1 ||
code === HYPHENMINUS) {
return this.Operator(); // TODO: replace with Delim
}
// TODO: produce a node with Delim node type
if (code === NUMBERSIGN$1) {
this.error('Hex or identifier is expected', this.scanner.tokenStart + 1);
}
break;
}
};
var atrulePrelude = {
getNode: _default
};
var TYPE$3 = tokenizer$3.TYPE;
var DELIM = TYPE$3.Delim;
var IDENT$2 = TYPE$3.Ident;
var DIMENSION = TYPE$3.Dimension;
var PERCENTAGE = TYPE$3.Percentage;
var NUMBER = TYPE$3.Number;
var HASH = TYPE$3.Hash;
var COLON$1 = TYPE$3.Colon;
var LEFTSQUAREBRACKET = TYPE$3.LeftSquareBracket;
var NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#)
var ASTERISK = 0x002A; // U+002A ASTERISK (*)
var PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+)
var SOLIDUS = 0x002F; // U+002F SOLIDUS (/)
var FULLSTOP = 0x002E; // U+002E FULL STOP (.)
var GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>)
var VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|)
var TILDE = 0x007E; // U+007E TILDE (~)
function getNode(context) {
switch (this.scanner.tokenType) {
case LEFTSQUAREBRACKET:
return this.AttributeSelector();
case HASH:
return this.IdSelector();
case COLON$1:
if (this.scanner.lookupType(1) === COLON$1) {
return this.PseudoElementSelector();
} else {
return this.PseudoClassSelector();
}
case IDENT$2:
return this.TypeSelector();
case NUMBER:
case PERCENTAGE:
return this.Percentage();
case DIMENSION:
// throws when .123ident
if (this.scanner.source.charCodeAt(this.scanner.tokenStart) === FULLSTOP) {
this.error('Identifier is expected', this.scanner.tokenStart + 1);
}
break;
case DELIM:
var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
switch (code) {
case PLUSSIGN:
case GREATERTHANSIGN:
case TILDE:
context.space = null;
context.ignoreWSAfter = true;
return this.Combinator();
case SOLIDUS: // /deep/
return this.Combinator();
case FULLSTOP:
return this.ClassSelector();
case ASTERISK:
case VERTICALLINE:
return this.TypeSelector();
case NUMBERSIGN:
return this.IdSelector();
}
break;
}
}
var selector = {
getNode: getNode
};
// legacy IE function
// expression( <any-value> )
var expression = function() {
return this.createSingleNodeList(
this.Raw(this.scanner.tokenIndex, null, false)
);
};
var TYPE$2 = tokenizer$3.TYPE;
var rawMode = Raw.mode;
var COMMA = TYPE$2.Comma;
var WHITESPACE$1 = TYPE$2.WhiteSpace;
// var( <ident> , <value>? )
var _var = function() {
var children = this.createList();
this.scanner.skipSC();
// NOTE: Don't check more than a first argument is an ident, rest checks are for lexer
children.push(this.Identifier());
this.scanner.skipSC();
if (this.scanner.tokenType === COMMA) {
children.push(this.Operator());
const startIndex = this.scanner.tokenIndex;
const value = this.parseCustomProperty
? this.Value(null)
: this.Raw(this.scanner.tokenIndex, rawMode.exclamationMarkOrSemicolon, false);
if (value.type === 'Value' && value.children.isEmpty()) {
for (let offset = startIndex - this.scanner.tokenIndex; offset <= 0; offset++) {
if (this.scanner.lookupType(offset) === WHITESPACE$1) {
value.children.appendData({
type: 'WhiteSpace',
loc: null,
value: ' '
});
break;
}
}
}
children.push(value);
}
return children;
};
var value$2 = {
getNode: _default,
'expression': expression,
'var': _var
};
var scope = {
AtrulePrelude: atrulePrelude,
Selector: selector,
Value: value$2
};
var fontFace = {
parse: {
prelude: null,
block: function() {
return this.Block(true);
}
}
};
var TYPE$1 = tokenizer$3.TYPE;
var STRING = TYPE$1.String;
var IDENT$1 = TYPE$1.Ident;
var URL$1 = TYPE$1.Url;
var FUNCTION$1 = TYPE$1.Function;
var LEFTPARENTHESIS$1 = TYPE$1.LeftParenthesis;
var _import = {
parse: {
prelude: function() {
var children = this.createList();
this.scanner.skipSC();
switch (this.scanner.tokenType) {
case STRING:
children.push(this.String());
break;
case URL$1:
case FUNCTION$1:
children.push(this.Url());
break;
default:
this.error('String or url() is expected');
}
if (this.lookupNonWSType(0) === IDENT$1 ||
this.lookupNonWSType(0) === LEFTPARENTHESIS$1) {
children.push(this.WhiteSpace());
children.push(this.MediaQueryList());
}
return children;
},
block: null
}
};
var media = {
parse: {
prelude: function() {
return this.createSingleNodeList(
this.MediaQueryList()
);
},
block: function() {
return this.Block(false);
}
}
};
var page = {
parse: {
prelude: function() {
return this.createSingleNodeList(
this.SelectorList()
);
},
block: function() {
return this.Block(true);
}
}
};
var TYPE = tokenizer$3.TYPE;
var WHITESPACE = TYPE.WhiteSpace;
var COMMENT = TYPE.Comment;
var IDENT = TYPE.Ident;
var FUNCTION = TYPE.Function;
var COLON = TYPE.Colon;
var LEFTPARENTHESIS = TYPE.LeftParenthesis;
function consumeRaw() {
return this.createSingleNodeList(
this.Raw(this.scanner.tokenIndex, null, false)
);
}
function parentheses() {
this.scanner.skipSC();
if (this.scanner.tokenType === IDENT &&
this.lookupNonWSType(1) === COLON) {
return this.createSingleNodeList(
this.Declaration()
);
}
return readSequence.call(this);
}
function readSequence() {
var children = this.createList();
var space = null;
var child;
this.scanner.skipSC();
scan:
while (!this.scanner.eof) {
switch (this.scanner.tokenType) {
case WHITESPACE:
space = this.WhiteSpace();
continue;
case COMMENT:
this.scanner.next();
continue;
case FUNCTION:
child = this.Function(consumeRaw, this.scope.AtrulePrelude);
break;
case IDENT:
child = this.Identifier();
break;
case LEFTPARENTHESIS:
child = this.Parentheses(parentheses, this.scope.AtrulePrelude);
break;
default:
break scan;
}
if (space !== null) {
children.push(space);
space = null;
}
children.push(child);
}
return children;
}
var supports = {
parse: {
prelude: function() {
var children = readSequence.call(this);
if (this.getFirstListNode(children) === null) {
this.error('Condition is expected');
}
return children;
},
block: function() {
return this.Block(false);
}
}
};
var atrule = {
'font-face': fontFace,
'import': _import,
'media': media,
'page': page,
'supports': supports
};
var dir = {
parse: function() {
return this.createSingleNodeList(
this.Identifier()
);
}
};
var has = {
parse: function() {
return this.createSingleNodeList(
this.SelectorList()
);
}
};
var lang = {
parse: function() {
return this.createSingleNodeList(
this.Identifier()
);
}
};
var selectorList = {
parse: function selectorList() {
return this.createSingleNodeList(
this.SelectorList()
);
}
};
var matches = selectorList;
var not = selectorList;
var ALLOW_OF_CLAUSE = true;
var nthWithOfClause = {
parse: function nthWithOfClause() {
return this.createSingleNodeList(
this.Nth(ALLOW_OF_CLAUSE)
);
}
};
var nthChild = nthWithOfClause;
var nthLastChild = nthWithOfClause;
var DISALLOW_OF_CLAUSE = false;
var nth = {
parse: function nth() {
return this.createSingleNodeList(
this.Nth(DISALLOW_OF_CLAUSE)
);
}
};
var nthLastOfType = nth;
var nthOfType = nth;
var slotted = {
parse: function compoundSelector() {
return this.createSingleNodeList(
this.Selector()
);
}
};
var pseudo = {
'dir': dir,
'has': has,
'lang': lang,
'matches': matches,
'not': not,
'nth-child': nthChild,
'nth-last-child': nthLastChild,
'nth-last-of-type': nthLastOfType,
'nth-of-type': nthOfType,
'slotted': slotted
};
var parser = {
parseContext: {
default: 'StyleSheet',
stylesheet: 'StyleSheet',
atrule: 'Atrule',
atrulePrelude: function(options) {
return this.AtrulePrelude(options.atrule ? String(options.atrule) : null);
},
mediaQueryList: 'MediaQueryList',
mediaQuery: 'MediaQuery',
rule: 'Rule',
selectorList: 'SelectorList',
selector: 'Selector',
block: function() {
return this.Block(true);
},
declarationList: 'DeclarationList',
declaration: 'Declaration',
value: 'Value'
},
scope: scope,
atrule: atrule,
pseudo: pseudo,
node: node
};
var walker = {
node: node
};
var _args = [
[
"css-tree@1.1.3",
"/home/gitlab-runner/builds/xUiosxA2/0/tools/pagedjs"
]
];
var _from = "css-tree@1.1.3";
var _id = "css-tree@1.1.3";
var _inBundle = false;
var _integrity = "sha512-tRpdppF7TRazZrjJ6v3stzv93qxRcSsFmW6cX0Zm2NVKpxE1WV1HblnghVv9TreireHkqI/VDEsfolRF1p6y7Q==";
var _location = "/css-tree";
var _phantomChildren = {
};
var _requested = {
type: "version",
registry: true,
raw: "css-tree@1.1.3",
name: "css-tree",
escapedName: "css-tree",
rawSpec: "1.1.3",
saveSpec: null,
fetchSpec: "1.1.3"
};
var _requiredBy = [
"/"
];
var _resolved = "https://registry.npmjs.org/css-tree/-/css-tree-1.1.3.tgz";
var _spec = "1.1.3";
var _where = "/home/gitlab-runner/builds/xUiosxA2/0/tools/pagedjs";
var author = {
name: "Roman Dvornov",
email: "rdvornov@gmail.com",
url: "https://github.com/lahmatiy"
};
var bugs = {
url: "https://github.com/csstree/csstree/issues"
};
var dependencies = {
"mdn-data": "2.0.14",
"source-map": "^0.6.1"
};
var description = "A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations";
var devDependencies = {
"@rollup/plugin-commonjs": "^11.0.2",
"@rollup/plugin-json": "^4.0.2",
"@rollup/plugin-node-resolve": "^7.1.1",
coveralls: "^3.0.9",
eslint: "^6.8.0",
"json-to-ast": "^2.1.0",
mocha: "^6.2.3",
nyc: "^14.1.1",
rollup: "^1.32.1",
"rollup-plugin-terser": "^5.3.0"
};
var engines = {
node: ">=8.0.0"
};
var files = [
"data",
"dist",
"lib"
];
var homepage = "https://github.com/csstree/csstree#readme";
var jsdelivr = "dist/csstree.min.js";
var keywords = [
"css",
"ast",
"tokenizer",
"parser",
"walker",
"lexer",
"generator",
"utils",
"syntax",
"validation"
];
var license = "MIT";
var main = "lib/index.js";
var name = "css-tree";
var repository = {
type: "git",
url: "git+https://github.com/csstree/csstree.git"
};
var scripts = {
build: "rollup --config",
coverage: "nyc npm test",
coveralls: "nyc report --reporter=text-lcov | coveralls",
hydrogen: "node --trace-hydrogen --trace-phase=Z --trace-deopt --code-comments --hydrogen-track-positions --redirect-code-traces --redirect-code-traces-to=code.asm --trace_hydrogen_file=code.cfg --print-opt-code bin/parse --stat -o /dev/null",
lint: "eslint data lib scripts test && node scripts/review-syntax-patch --lint && node scripts/update-docs --lint",
"lint-and-test": "npm run lint && npm test",
prepublishOnly: "npm run build",
"review:syntax-patch": "node scripts/review-syntax-patch",
test: "mocha --reporter progress",
travis: "nyc npm run lint-and-test && npm run coveralls",
"update:docs": "node scripts/update-docs"
};
var unpkg = "dist/csstree.min.js";
var version = "1.1.3";
var require$$4 = {
_args: _args,
_from: _from,
_id: _id,
_inBundle: _inBundle,
_integrity: _integrity,
_location: _location,
_phantomChildren: _phantomChildren,
_requested: _requested,
_requiredBy: _requiredBy,
_resolved: _resolved,
_spec: _spec,
_where: _where,
author: author,
bugs: bugs,
dependencies: dependencies,
description: description,
devDependencies: devDependencies,
engines: engines,
files: files,
homepage: homepage,
jsdelivr: jsdelivr,
keywords: keywords,
license: license,
main: main,
name: name,
repository: repository,
scripts: scripts,
unpkg: unpkg,
version: version
};
function merge() {
var dest = {};
for (var i = 0; i < arguments.length; i++) {
var src = arguments[i];
for (var key in src) {
dest[key] = src[key];
}
}
return dest;
}
syntax.exports = create$5.create(
merge(
lexer,
parser,
walker
)
);
syntax.exports.version = require$$4.version;
var lib = syntax.exports;
class Sheet {
constructor(url, hooks) {
if (hooks) {
this.hooks = hooks;
} else {
this.hooks = {};
this.hooks.onUrl = new Hook(this);
this.hooks.onAtPage = new Hook(this);
this.hooks.onAtMedia = new Hook(this);
this.hooks.onRule = new Hook(this);
this.hooks.onDeclaration = new Hook(this);
this.hooks.onSelector = new Hook(this);
this.hooks.onPseudoSelector = new Hook(this);
this.hooks.onContent = new Hook(this);
this.hooks.onImport = new Hook(this);
this.hooks.beforeTreeParse = new Hook(this);
this.hooks.beforeTreeWalk = new Hook(this);
this.hooks.afterTreeWalk = new Hook(this);
}
try {
this.url = new URL(url, window.location.href);
} catch (e) {
this.url = new URL(window.location.href);
}
}
// parse
async parse(text) {
this.text = text;
await this.hooks.beforeTreeParse.trigger(this.text, this);
// send to csstree
this.ast = lib.parse(this._text);
await this.hooks.beforeTreeWalk.trigger(this.ast);
// Replace urls
this.replaceUrls(this.ast);
// Scope
this.id = UUID();
// this.addScope(this.ast, this.uuid);
// Replace IDs with data-id
this.replaceIds(this.ast);
this.imported = [];
// Trigger Hooks
this.urls(this.ast);
this.rules(this.ast);
this.atrules(this.ast);
await this.hooks.afterTreeWalk.trigger(this.ast, this);
// return ast
return this.ast;
}
insertRule(rule) {
let inserted = this.ast.children.appendData(rule);
inserted.forEach((item) => {
this.declarations(item);
});
}
urls(ast) {
lib.walk(ast, {
visit: "Url",
enter: (node, item, list) => {
this.hooks.onUrl.trigger(node, item, list);
}
});
}
atrules(ast) {
lib.walk(ast, {
visit: "Atrule",
enter: (node, item, list) => {
const basename = lib.keyword(node.name).basename;
if (basename === "page") {
this.hooks.onAtPage.trigger(node, item, list);
this.declarations(node, item, list);
}
if (basename === "media") {
this.hooks.onAtMedia.trigger(node, item, list);
this.declarations(node, item, list);
}
if (basename === "import") {
this.hooks.onImport.trigger(node, item, list);
this.imports(node, item, list);
}
}
});
}
rules(ast) {
lib.walk(ast, {
visit: "Rule",
enter: (ruleNode, ruleItem, rulelist) => {
// console.log("rule", ruleNode);
this.hooks.onRule.trigger(ruleNode, ruleItem, rulelist);
this.declarations(ruleNode, ruleItem, rulelist);
this.onSelector(ruleNode, ruleItem, rulelist);
}
});
}
declarations(ruleNode, ruleItem, rulelist) {
lib.walk(ruleNode, {
visit: "Declaration",
enter: (declarationNode, dItem, dList) => {
// console.log(declarationNode);
this.hooks.onDeclaration.trigger(declarationNode, dItem, dList, {ruleNode, ruleItem, rulelist});
if (declarationNode.property === "content") {
lib.walk(declarationNode, {
visit: "Function",
enter: (funcNode, fItem, fList) => {
this.hooks.onContent.trigger(funcNode, fItem, fList, {declarationNode, dItem, dList}, {ruleNode, ruleItem, rulelist});
}
});
}
}
});
}
// add pseudo elements to parser
onSelector(ruleNode, ruleItem, rulelist) {
lib.walk(ruleNode, {
visit: "Selector",
enter: (selectNode, selectItem, selectList) => {
this.hooks.onSelector.trigger(selectNode, selectItem, selectList, {ruleNode, ruleItem, rulelist});
if (selectNode.children.forEach(node => {if (node.type === "PseudoElementSelector") {
lib.walk(node, {
visit: "PseudoElementSelector",
enter: (pseudoNode, pItem, pList) => {
this.hooks.onPseudoSelector.trigger(pseudoNode, pItem, pList, {selectNode, selectItem, selectList}, {ruleNode, ruleItem, rulelist});
}
});
}}));
}
});
}
replaceUrls(ast) {
lib.walk(ast, {
visit: "Url",
enter: (node, item, list) => {
let content = node.value.value;
if ((node.value.type === "Raw" && content.startsWith("data:")) || (node.value.type === "String" && (content.startsWith("\"data:") || content.startsWith("'data:")))) ; else {
let href = content.replace(/["']/g, "");
let url = new URL(href, this.url);
node.value.value = url.toString();
}
}
});
}
addScope(ast, id) {
// Get all selector lists
// add an id
lib.walk(ast, {
visit: "Selector",
enter: (node, item, list) => {
let children = node.children;
children.prepend(children.createItem({
type: "WhiteSpace",
value: " "
}));
children.prepend(children.createItem({
type: "IdSelector",
name: id,
loc: null,
children: null
}));
}
});
}
getNamedPageSelectors(ast) {
let namedPageSelectors = {};
lib.walk(ast, {
visit: "Rule",
enter: (node, item, list) => {
lib.walk(node, {
visit: "Declaration",
enter: (declaration, dItem, dList) => {
if (declaration.property === "page") {
let value = declaration.value.children.first();
let name = value.name;
let selector = lib.generate(node.prelude);
namedPageSelectors[name] = {
name: name,
selector: selector
};
// dList.remove(dItem);
// Add in page break
declaration.property = "break-before";
value.type = "Identifier";
value.name = "always";
}
}
});
}
});
return namedPageSelectors;
}
replaceIds(ast) {
lib.walk(ast, {
visit: "Rule",
enter: (node, item, list) => {
lib.walk(node, {
visit: "IdSelector",
enter: (idNode, idItem, idList) => {
let name = idNode.name;
idNode.flags = null;
idNode.matcher = "=";
idNode.name = {type: "Identifier", loc: null, name: "data-id"};
idNode.type = "AttributeSelector";
idNode.value = {type: "String", loc: null, value: `"${name}"`};
}
});
}
});
}
imports(node, item, list) {
// console.log("import", node, item, list);
let queries = [];
lib.walk(node, {
visit: "MediaQuery",
enter: (mqNode, mqItem, mqList) => {
lib.walk(mqNode, {
visit: "Identifier",
enter: (identNode, identItem, identList) => {
queries.push(identNode.name);
}
});
}
});
// Just basic media query support for now
let shouldNotApply = queries.some((query, index) => {
let q = query;
if (q === "not") {
q = queries[index + 1];
return !(q === "screen" || q === "speech");
} else {
return (q === "screen" || q === "speech");
}
});
if (shouldNotApply) {
return;
}
lib.walk(node, {
visit: "String",
enter: (urlNode, urlItem, urlList) => {
let href = urlNode.value.replace(/["']/g, "");
let url = new URL(href, this.url);
let value = url.toString();
this.imported.push(value);
// Remove the original
list.remove(item);
}
});
}
set text(t) {
this._text = t;
}
get text() {
return this._text;
}
// generate string
toString(ast) {
return lib.generate(ast || this.ast);
}
}
var baseStyles = `
:root {
--pagedjs-width: 8.5in;
--pagedjs-height: 11in;
--pagedjs-width-right: 8.5in;
--pagedjs-height-right: 11in;
--pagedjs-width-left: 8.5in;
--pagedjs-height-left: 11in;
--pagedjs-pagebox-width: 8.5in;
--pagedjs-pagebox-height: 11in;
--pagedjs-footnotes-height: 0mm;
--pagedjs-margin-top: 1in;
--pagedjs-margin-right: 1in;
--pagedjs-margin-bottom: 1in;
--pagedjs-margin-left: 1in;
--pagedjs-padding-top: 0mm;
--pagedjs-padding-right: 0mm;
--pagedjs-padding-bottom: 0mm;
--pagedjs-padding-left: 0mm;
--pagedjs-border-top: 0mm;
--pagedjs-border-right: 0mm;
--pagedjs-border-bottom: 0mm;
--pagedjs-border-left: 0mm;
--pagedjs-bleed-top: 0mm;
--pagedjs-bleed-right: 0mm;
--pagedjs-bleed-bottom: 0mm;
--pagedjs-bleed-left: 0mm;
--pagedjs-bleed-right-top: 0mm;
--pagedjs-bleed-right-right: 0mm;
--pagedjs-bleed-right-bottom: 0mm;
--pagedjs-bleed-right-left: 0mm;
--pagedjs-bleed-left-top: 0mm;
--pagedjs-bleed-left-right: 0mm;
--pagedjs-bleed-left-bottom: 0mm;
--pagedjs-bleed-left-left: 0mm;
--pagedjs-crop-color: black;
--pagedjs-crop-shadow: white;
--pagedjs-crop-offset: 2mm;
--pagedjs-crop-stroke: 1px;
--pagedjs-cross-size: 5mm;
--pagedjs-mark-cross-display: none;
--pagedjs-mark-crop-display: none;
--pagedjs-page-count: 0;
--pagedjs-page-counter-increment: 1;
--pagedjs-footnotes-count: 0;
}
@page {
size: letter;
margin: 0;
}
.pagedjs_sheet {
box-sizing: border-box;
width: var(--pagedjs-width);
height: var(--pagedjs-height);
overflow: hidden;
position: relative;
display: grid;
grid-template-columns: [bleed-left] var(--pagedjs-bleed-left) [sheet-center] calc(var(--pagedjs-width) - var(--pagedjs-bleed-left) - var(--pagedjs-bleed-right)) [bleed-right] var(--pagedjs-bleed-right);
grid-template-rows: [bleed-top] var(--pagedjs-bleed-top) [sheet-middle] calc(var(--pagedjs-height) - var(--pagedjs-bleed-top) - var(--pagedjs-bleed-bottom)) [bleed-bottom] var(--pagedjs-bleed-bottom);
}
.pagedjs_right_page .pagedjs_sheet {
width: var(--pagedjs-width-right);
height: var(--pagedjs-height-right);
grid-template-columns: [bleed-left] var(--pagedjs-bleed-right-left) [sheet-center] calc(var(--pagedjs-width) - var(--pagedjs-bleed-right-left) - var(--pagedjs-bleed-right-right)) [bleed-right] var(--pagedjs-bleed-right-right);
grid-template-rows: [bleed-top] var(--pagedjs-bleed-right-top) [sheet-middle] calc(var(--pagedjs-height) - var(--pagedjs-bleed-right-top) - var(--pagedjs-bleed-right-bottom)) [bleed-bottom] var(--pagedjs-bleed-right-bottom);
}
.pagedjs_left_page .pagedjs_sheet {
width: var(--pagedjs-width-left);
height: var(--pagedjs-height-left);
grid-template-columns: [bleed-left] var(--pagedjs-bleed-left-left) [sheet-center] calc(var(--pagedjs-width) - var(--pagedjs-bleed-left-left) - var(--pagedjs-bleed-left-right)) [bleed-right] var(--pagedjs-bleed-left-right);
grid-template-rows: [bleed-top] var(--pagedjs-bleed-left-top) [sheet-middle] calc(var(--pagedjs-height) - var(--pagedjs-bleed-left-top) - var(--pagedjs-bleed-left-bottom)) [bleed-bottom] var(--pagedjs-bleed-left-bottom);
}
.pagedjs_bleed {
display: flex;
align-items: center;
justify-content: center;
flex-wrap: nowrap;
overflow: hidden;
}
.pagedjs_bleed-top {
grid-column: bleed-left / -1;
grid-row: bleed-top;
flex-direction: row;
}
.pagedjs_bleed-bottom {
grid-column: bleed-left / -1;
grid-row: bleed-bottom;
flex-direction: row;
}
.pagedjs_bleed-left {
grid-column: bleed-left;
grid-row: bleed-top / -1;
flex-direction: column;
}
.pagedjs_bleed-right {
grid-column: bleed-right;
grid-row: bleed-top / -1;
flex-direction: column;
}
.pagedjs_marks-crop {
display: var(--pagedjs-mark-crop-display);
flex-grow: 0;
flex-shrink: 0;
z-index: 9999999999;
}
.pagedjs_bleed-top .pagedjs_marks-crop:nth-child(1),
.pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(1) {
width: calc(var(--pagedjs-bleed-left) - var(--pagedjs-crop-stroke));
border-right: var(--pagedjs-crop-stroke) solid var(--pagedjs-crop-color);
box-shadow: 1px 0px 0px 0px var(--pagedjs-crop-shadow);
}
.pagedjs_right_page .pagedjs_bleed-top .pagedjs_marks-crop:nth-child(1),
.pagedjs_right_page .pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(1) {
width: calc(var(--pagedjs-bleed-right-left) - var(--pagedjs-crop-stroke));
}
.pagedjs_left_page .pagedjs_bleed-top .pagedjs_marks-crop:nth-child(1),
.pagedjs_left_page .pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(1) {
width: calc(var(--pagedjs-bleed-left-left) - var(--pagedjs-crop-stroke));
}
.pagedjs_bleed-top .pagedjs_marks-crop:nth-child(3),
.pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(3) {
width: calc(var(--pagedjs-bleed-right) - var(--pagedjs-crop-stroke));
border-left: var(--pagedjs-crop-stroke) solid var(--pagedjs-crop-color);
box-shadow: -1px 0px 0px 0px var(--pagedjs-crop-shadow);
}
.pagedjs_right_page .pagedjs_bleed-top .pagedjs_marks-crop:nth-child(3),
.pagedjs_right_page .pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(3) {
width: calc(var(--pagedjs-bleed-right-right) - var(--pagedjs-crop-stroke));
}
.pagedjs_left_page .pagedjs_bleed-top .pagedjs_marks-crop:nth-child(3),
.pagedjs_left_page .pagedjs_bleed-bottom .pagedjs_marks-crop:nth-child(3) {
width: calc(var(--pagedjs-bleed-left-right) - var(--pagedjs-crop-stroke));
}
.pagedjs_bleed-top .pagedjs_marks-crop {
align-self: flex-start;
height: calc(var(--pagedjs-bleed-top) - var(--pagedjs-crop-offset));
}
.pagedjs_right_page .pagedjs_bleed-top .pagedjs_marks-crop {
height: calc(var(--pagedjs-bleed-right-top) - var(--pagedjs-crop-offset));
}
.pagedjs_left_page .pagedjs_bleed-top .pagedjs_marks-crop {
height: calc(var(--pagedjs-bleed-left-top) - var(--pagedjs-crop-offset));
}
.pagedjs_bleed-bottom .pagedjs_marks-crop {
align-self: flex-end;
height: calc(var(--pagedjs-bleed-bottom) - var(--pagedjs-crop-offset));
}
.pagedjs_right_page .pagedjs_bleed-bottom .pagedjs_marks-crop {
height: calc(var(--pagedjs-bleed-right-bottom) - var(--pagedjs-crop-offset));
}
.pagedjs_left_page .pagedjs_bleed-bottom .pagedjs_marks-crop {
height: calc(var(--pagedjs-bleed-left-bottom) - var(--pagedjs-crop-offset));
}
.pagedjs_bleed-left .pagedjs_marks-crop:nth-child(1),
.pagedjs_bleed-right .pagedjs_marks-crop:nth-child(1) {
height: calc(var(--pagedjs-bleed-top) - var(--pagedjs-crop-stroke));
border-bottom: var(--pagedjs-crop-stroke) solid var(--pagedjs-crop-color);
box-shadow: 0px 1px 0px 0px var(--pagedjs-crop-shadow);
}
.pagedjs_right_page .pagedjs_bleed-left .pagedjs_marks-crop:nth-child(1),
.pagedjs_right_page .pagedjs_bleed-right .pagedjs_marks-crop:nth-child(1) {
height: calc(var(--pagedjs-bleed-right-top) - var(--pagedjs-crop-stroke));
}
.pagedjs_left_page .pagedjs_bleed-left .pagedjs_marks-crop:nth-child(1),
.pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-crop:nth-child(1) {
height: calc(var(--pagedjs-bleed-left-top) - var(--pagedjs-crop-stroke));
}
.pagedjs_bleed-left .pagedjs_marks-crop:nth-child(3),
.pagedjs_bleed-right .pagedjs_marks-crop:nth-child(3) {
height: calc(var(--pagedjs-bleed-bottom) - var(--pagedjs-crop-stroke));
border-top: var(--pagedjs-crop-stroke) solid var(--pagedjs-crop-color);
box-shadow: 0px -1px 0px 0px var(--pagedjs-crop-shadow);
}
.pagedjs_right_page .pagedjs_bleed-left .pagedjs_marks-crop:nth-child(3),
.pagedjs_right_page .pagedjs_bleed-right .pagedjs_marks-crop:nth-child(3) {
height: calc(var(--pagedjs-bleed-right-bottom) - var(--pagedjs-crop-stroke));
}
.pagedjs_left_page .pagedjs_bleed-left .pagedjs_marks-crop:nth-child(3),
.pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-crop:nth-child(3) {
height: calc(var(--pagedjs-bleed-left-bottom) - var(--pagedjs-crop-stroke));
}
.pagedjs_bleed-left .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-left) - var(--pagedjs-crop-offset));
align-self: flex-start;
}
.pagedjs_right_page .pagedjs_bleed-left .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-right-left) - var(--pagedjs-crop-offset));
}
.pagedjs_left_page .pagedjs_bleed-left .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-left-left) - var(--pagedjs-crop-offset));
}
.pagedjs_bleed-right .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-right) - var(--pagedjs-crop-offset));
align-self: flex-end;
}
.pagedjs_right_page .pagedjs_bleed-right .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-right-right) - var(--pagedjs-crop-offset));
}
.pagedjs_left_page .pagedjs_bleed-right .pagedjs_marks-crop {
width: calc(var(--pagedjs-bleed-left-right) - var(--pagedjs-crop-offset));
}
.pagedjs_marks-middle {
display: flex;
flex-grow: 1;
flex-shrink: 0;
align-items: center;
justify-content: center;
}
.pagedjs_marks-cross {
display: var(--pagedjs-mark-cross-display);
background-image: url(data:image/svg+xml;base64,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);
background-repeat: no-repeat;
background-position: 50% 50%;
background-size: var(--pagedjs-cross-size);
z-index: 2147483647;
width: var(--pagedjs-cross-size);
height: var(--pagedjs-cross-size);
}
.pagedjs_pagebox {
box-sizing: border-box;
width: var(--pagedjs-pagebox-width);
height: var(--pagedjs-pagebox-height);
position: relative;
display: grid;
grid-template-columns: [left] var(--pagedjs-margin-left) [center] calc(var(--pagedjs-pagebox-width) - var(--pagedjs-margin-left) - var(--pagedjs-margin-right)) [right] var(--pagedjs-margin-right);
grid-template-rows: [header] var(--pagedjs-margin-top) [page] calc(var(--pagedjs-pagebox-height) - var(--pagedjs-margin-top) - var(--pagedjs-margin-bottom)) [footer] var(--pagedjs-margin-bottom);
grid-column: sheet-center;
grid-row: sheet-middle;
}
.pagedjs_pagebox * {
box-sizing: border-box;
}
.pagedjs_margin-top {
width: calc(var(--pagedjs-pagebox-width) - var(--pagedjs-margin-left) - var(--pagedjs-margin-right));
height: var(--pagedjs-margin-top);
grid-column: center;
grid-row: header;
flex-wrap: nowrap;
display: grid;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: 100%;
}
.pagedjs_margin-top-left-corner-holder {
width: var(--pagedjs-margin-left);
height: var(--pagedjs-margin-top);
display: flex;
grid-column: left;
grid-row: header;
}
.pagedjs_margin-top-right-corner-holder {
width: var(--pagedjs-margin-right);
height: var(--pagedjs-margin-top);
display: flex;
grid-column: right;
grid-row: header;
}
.pagedjs_margin-top-left-corner {
width: var(--pagedjs-margin-left);
}
.pagedjs_margin-top-right-corner {
width: var(--pagedjs-margin-right);
}
.pagedjs_margin-right {
height: calc(var(--pagedjs-pagebox-height) - var(--pagedjs-margin-top) - var(--pagedjs-margin-bottom));
width: var(--pagedjs-margin-right);
right: 0;
grid-column: right;
grid-row: page;
display: grid;
grid-template-rows: repeat(3, 33.3333%);
grid-template-columns: 100%;
}
.pagedjs_margin-bottom {
width: calc(var(--pagedjs-pagebox-width) - var(--pagedjs-margin-left) - var(--pagedjs-margin-right));
height: var(--pagedjs-margin-bottom);
grid-column: center;
grid-row: footer;
display: grid;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: 100%;
}
.pagedjs_margin-bottom-left-corner-holder {
width: var(--pagedjs-margin-left);
height: var(--pagedjs-margin-bottom);
display: flex;
grid-column: left;
grid-row: footer;
}
.pagedjs_margin-bottom-right-corner-holder {
width: var(--pagedjs-margin-right);
height: var(--pagedjs-margin-bottom);
display: flex;
grid-column: right;
grid-row: footer;
}
.pagedjs_margin-bottom-left-corner {
width: var(--pagedjs-margin-left);
}
.pagedjs_margin-bottom-right-corner {
width: var(--pagedjs-margin-right);
}
.pagedjs_margin-left {
height: calc(var(--pagedjs-pagebox-height) - var(--pagedjs-margin-top) - var(--pagedjs-margin-bottom));
width: var(--pagedjs-margin-left);
grid-column: left;
grid-row: page;
display: grid;
grid-template-rows: repeat(3, 33.33333%);
grid-template-columns: 100%;
}
.pagedjs_pages .pagedjs_pagebox .pagedjs_margin:not(.hasContent) {
visibility: hidden;
}
.pagedjs_pagebox > .pagedjs_area {
grid-column: center;
grid-row: page;
width: 100%;
height: 100%;
padding: var(--pagedjs-padding-top) var(--pagedjs-padding-right) var(--pagedjs-padding-bottom) var(--pagedjs-padding-left);
border-top: var(--pagedjs-border-top);
border-right: var(--pagedjs-border-right);
border-bottom: var(--pagedjs-border-bottom);
border-left: var(--pagedjs-border-left);
}
.pagedjs_pagebox > .pagedjs_area > .pagedjs_page_content {
width: 100%;
height: calc(100% - var(--pagedjs-footnotes-height));
position: relative;
column-fill: auto;
}
.pagedjs_pagebox > .pagedjs_area > .pagedjs_footnote_area {
position: relative;
overflow: hidden;
height: var(--pagedjs-footnotes-height);
display: flex;
justify-content: flex-end;
flex-flow: column;
}
.pagedjs_pagebox > .pagedjs_area > .pagedjs_footnote_area > .pagedjs_footnote_content {
overflow: hidden;
}
.pagedjs_pagebox > .pagedjs_area > .pagedjs_footnote_area > .pagedjs_footnote_inner_content {
overflow: hidden;
}
.pagedjs_area [data-footnote-call] {
all: unset;
counter-increment: footnote;
}
.pagedjs_area [data-split-from] {
counter-increment: unset;
counter-reset: unset;
}
[data-footnote-call]::after {
vertical-align: super;
font-size: 65%;
line-height: normal;
content: counter(footnote);
}
@supports ( font-variant-position: super ) {
[data-footnote-call]::after {
vertical-align: baseline;
font-size: 100%;
line-height: inherit;
font-variant-position: super;
}
}
.pagedjs_footnote_empty {
display: none;
}
.pagedjs_area [data-split-from] {
counter-increment: unset;
counter-reset: unset;
}
[data-footnote-marker]:not([data-split-from]) {
counter-increment: footnote-marker;
text-indent: 0;
display: list-item;
list-style-position: inside;
}
[data-footnote-marker]::marker {
content: counter(footnote-marker) ". ";
}
[data-footnote-marker][data-split-from]::marker {
content: unset;
}
.pagedjs_area .pagedjs_footnote_inner_content [data-note-display="inline"] {
display: inline;
}
.pagedjs_page {
counter-increment: page var(--pagedjs-page-counter-increment);
width: var(--pagedjs-width);
height: var(--pagedjs-height);
}
.pagedjs_page.pagedjs_right_page {
width: var(--pagedjs-width-right);
height: var(--pagedjs-height-right);
}
.pagedjs_page.pagedjs_left_page {
width: var(--pagedjs-width-left);
height: var(--pagedjs-height-left);
}
.pagedjs_pages {
counter-reset: pages var(--pagedjs-page-count) footnote var(--pagedjs-footnotes-count) footnote-marker var(--pagedjs-footnotes-count);
}
.pagedjs_pagebox .pagedjs_margin-top-left-corner,
.pagedjs_pagebox .pagedjs_margin-top-right-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-left-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-right-corner,
.pagedjs_pagebox .pagedjs_margin-top-left,
.pagedjs_pagebox .pagedjs_margin-top-right,
.pagedjs_pagebox .pagedjs_margin-bottom-left,
.pagedjs_pagebox .pagedjs_margin-bottom-right,
.pagedjs_pagebox .pagedjs_margin-top-center,
.pagedjs_pagebox .pagedjs_margin-bottom-center,
.pagedjs_pagebox .pagedjs_margin-top-center,
.pagedjs_pagebox .pagedjs_margin-bottom-center,
.pagedjs_margin-right-middle,
.pagedjs_margin-left-middle {
display: flex;
align-items: center;
}
.pagedjs_margin-right-top,
.pagedjs_margin-left-top {
display: flex;
align-items: flex-top;
}
.pagedjs_margin-right-bottom,
.pagedjs_margin-left-bottom {
display: flex;
align-items: flex-end;
}
/*
.pagedjs_pagebox .pagedjs_margin-top-center,
.pagedjs_pagebox .pagedjs_margin-bottom-center {
height: 100%;
display: none;
align-items: center;
flex: 1 0 33%;
margin: 0 auto;
}
.pagedjs_pagebox .pagedjs_margin-top-left-corner,
.pagedjs_pagebox .pagedjs_margin-top-right-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-right-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-left-corner {
display: none;
align-items: center;
}
.pagedjs_pagebox .pagedjs_margin-left-top,
.pagedjs_pagebox .pagedjs_margin-right-top {
display: none;
align-items: flex-start;
}
.pagedjs_pagebox .pagedjs_margin-right-middle,
.pagedjs_pagebox .pagedjs_margin-left-middle {
display: none;
align-items: center;
}
.pagedjs_pagebox .pagedjs_margin-left-bottom,
.pagedjs_pagebox .pagedjs_margin-right-bottom {
display: none;
align-items: flex-end;
}
*/
.pagedjs_pagebox .pagedjs_margin-top-left,
.pagedjs_pagebox .pagedjs_margin-top-right-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-left,
.pagedjs_pagebox .pagedjs_margin-bottom-right-corner { text-align: left; }
.pagedjs_pagebox .pagedjs_margin-top-left-corner,
.pagedjs_pagebox .pagedjs_margin-top-right,
.pagedjs_pagebox .pagedjs_margin-bottom-left-corner,
.pagedjs_pagebox .pagedjs_margin-bottom-right { text-align: right; }
.pagedjs_pagebox .pagedjs_margin-top-center,
.pagedjs_pagebox .pagedjs_margin-bottom-center,
.pagedjs_pagebox .pagedjs_margin-left-top,
.pagedjs_pagebox .pagedjs_margin-left-middle,
.pagedjs_pagebox .pagedjs_margin-left-bottom,
.pagedjs_pagebox .pagedjs_margin-right-top,
.pagedjs_pagebox .pagedjs_margin-right-middle,
.pagedjs_pagebox .pagedjs_margin-right-bottom { text-align: center; }
.pagedjs_pages .pagedjs_margin .pagedjs_margin-content {
width: 100%;
}
.pagedjs_pages .pagedjs_margin-left .pagedjs_margin-content::after,
.pagedjs_pages .pagedjs_margin-top .pagedjs_margin-content::after,
.pagedjs_pages .pagedjs_margin-right .pagedjs_margin-content::after,
.pagedjs_pages .pagedjs_margin-bottom .pagedjs_margin-content::after {
display: block;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-to] {
margin-bottom: unset;
padding-bottom: unset;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-from] {
text-indent: unset;
margin-top: unset;
padding-top: unset;
initial-letter: unset;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-from] > *::first-letter,
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-from]::first-letter {
color: unset;
font-size: unset;
font-weight: unset;
font-family: unset;
color: unset;
line-height: unset;
float: unset;
padding: unset;
margin: unset;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-to]:not([data-footnote-call]):after,
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-to]:not([data-footnote-call])::after {
content: unset;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-from]:not([data-footnote-call]):before,
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div [data-split-from]:not([data-footnote-call])::before {
content: unset;
}
.pagedjs_pages > .pagedjs_page > .pagedjs_sheet > .pagedjs_pagebox > .pagedjs_area > div li[data-split-from]:first-of-type {
list-style: none;
}
/*
[data-page]:not([data-split-from]),
[data-break-before="page"]:not([data-split-from]),
[data-break-before="always"]:not([data-split-from]),
[data-break-before="left"]:not([data-split-from]),
[data-break-before="right"]:not([data-split-from]),
[data-break-before="recto"]:not([data-split-from]),
[data-break-before="verso"]:not([data-split-from])
{
break-before: column;
}
[data-page]:not([data-split-to]),
[data-break-after="page"]:not([data-split-to]),
[data-break-after="always"]:not([data-split-to]),
[data-break-after="left"]:not([data-split-to]),
[data-break-after="right"]:not([data-split-to]),
[data-break-after="recto"]:not([data-split-to]),
[data-break-after="verso"]:not([data-split-to])
{
break-after: column;
}
*/
.pagedjs_clear-after::after {
content: none !important;
}
[data-align-last-split-element='justify'] {
text-align-last: justify;
}
@media print {
html {
width: 100%;
height: 100%;
}
body {
margin: 0;
padding: 0;
width: 100% !important;
height: 100% !important;
min-width: 100%;
max-width: 100%;
min-height: 100%;
max-height: 100%;
}
.pagedjs_pages {
width: auto;
display: block !important;
transform: none !important;
height: 100% !important;
min-height: 100%;
max-height: 100%;
overflow: visible;
}
.pagedjs_page {
margin: 0;
padding: 0;
max-height: 100%;
min-height: 100%;
height: 100% !important;
page-break-after: always;
break-after: page;
}
.pagedjs_sheet {
margin: 0;
padding: 0;
max-height: 100%;
min-height: 100%;
height: 100% !important;
}
}
`;
async function request(url, options={}) {
return new Promise(function(resolve, reject) {
let request = new XMLHttpRequest();
request.open(options.method || "get", url, true);
for (let i in options.headers) {
request.setRequestHeader(i, options.headers[i]);
}
request.withCredentials = options.credentials === "include";
request.onload = () => {
// Chrome returns a status code of 0 for local files
const status = request.status === 0 && url.startsWith("file://") ? 200 : request.status;
resolve(new Response(request.responseText, {status}));
};
request.onerror = reject;
request.send(options.body || null);
});
}
class Polisher {
constructor(setup) {
this.sheets = [];
this.inserted = [];
this.hooks = {};
this.hooks.onUrl = new Hook(this);
this.hooks.onAtPage = new Hook(this);
this.hooks.onAtMedia = new Hook(this);
this.hooks.onRule = new Hook(this);
this.hooks.onDeclaration = new Hook(this);
this.hooks.onContent = new Hook(this);
this.hooks.onSelector = new Hook(this);
this.hooks.onPseudoSelector = new Hook(this);
this.hooks.onImport = new Hook(this);
this.hooks.beforeTreeParse = new Hook(this);
this.hooks.beforeTreeWalk = new Hook(this);
this.hooks.afterTreeWalk = new Hook(this);
if (setup !== false) {
this.setup();
}
}
setup() {
this.base = this.insert(baseStyles);
this.styleEl = document.createElement("style");
document.head.appendChild(this.styleEl);
this.styleSheet = this.styleEl.sheet;
return this.styleSheet;
}
async add() {
let fetched = [];
let urls = [];
for (var i = 0; i < arguments.length; i++) {
let f;
if (typeof arguments[i] === "object") {
for (let url in arguments[i]) {
let obj = arguments[i];
f = new Promise(function(resolve, reject) {
urls.push(url);
resolve(obj[url]);
});
}
} else {
urls.push(arguments[i]);
f = request(arguments[i]).then((response) => {
return response.text();
});
}
fetched.push(f);
}
return await Promise.all(fetched)
.then(async (originals) => {
let text = "";
for (let index = 0; index < originals.length; index++) {
text = await this.convertViaSheet(originals[index], urls[index]);
this.insert(text);
}
return text;
});
}
async convertViaSheet(cssStr, href) {
let sheet = new Sheet(href, this.hooks);
await sheet.parse(cssStr);
// Insert the imported sheets first
for (let url of sheet.imported) {
let str = await request(url).then((response) => {
return response.text();
});
let text = await this.convertViaSheet(str, url);
this.insert(text);
}
this.sheets.push(sheet);
if (typeof sheet.width !== "undefined") {
this.width = sheet.width;
}
if (typeof sheet.height !== "undefined") {
this.height = sheet.height;
}
if (typeof sheet.orientation !== "undefined") {
this.orientation = sheet.orientation;
}
return sheet.toString();
}
insert(text){
let head = document.querySelector("head");
let style = document.createElement("style");
style.setAttribute("data-pagedjs-inserted-styles", "true");
style.appendChild(document.createTextNode(text));
head.appendChild(style);
this.inserted.push(style);
return style;
}
destroy() {
this.styleEl.remove();
this.inserted.forEach((s) => {
s.remove();
});
this.sheets = [];
}
}
class Handler {
constructor(chunker, polisher, caller) {
let hooks = Object.assign({}, chunker && chunker.hooks, polisher && polisher.hooks, caller && caller.hooks);
this.chunker = chunker;
this.polisher = polisher;
this.caller = caller;
for (let name in hooks) {
if (name in this) {
let hook = hooks[name];
hook.register(this[name].bind(this));
}
}
}
}
EventEmitter(Handler.prototype);
// https://www.w3.org/TR/css3-page/#page-size-prop
var pageSizes = {
"A0": {
width: {
value: 841,
unit: "mm"
},
height: {
value: 1189,
unit: "mm"
}
},
"A1": {
width: {
value: 594,
unit: "mm"
},
height: {
value: 841,
unit: "mm"
}
},
"A2": {
width: {
value: 420,
unit: "mm"
},
height: {
value: 594,
unit: "mm"
}
},
"A3": {
width: {
value: 297,
unit: "mm"
},
height: {
value: 420,
unit: "mm"
}
},
"A4": {
width: {
value: 210,
unit: "mm"
},
height: {
value: 297,
unit: "mm"
}
},
"A5": {
width: {
value: 148,
unit: "mm"
},
height: {
value: 210,
unit: "mm"
}
},
"A6": {
width: {
value: 105,
unit: "mm"
},
height: {
value: 148,
unit: "mm"
}
},
"A7": {
width: {
value: 74,
unit: "mm"
},
height: {
value: 105,
unit: "mm"
}
},
"A8": {
width: {
value: 52,
unit: "mm"
},
height: {
value: 74,
unit: "mm"
}
},
"A9": {
width: {
value: 37,
unit: "mm"
},
height: {
value: 52,
unit: "mm"
}
},
"A10": {
width: {
value: 26,
unit: "mm"
},
height: {
value: 37,
unit: "mm"
}
},
"B4": {
width: {
value: 250,
unit: "mm"
},
height: {
value: 353,
unit: "mm"
}
},
"B5": {
width: {
value: 176,
unit: "mm"
},
height: {
value: 250,
unit: "mm"
}
},
"letter": {
width: {
value: 8.5,
unit: "in"
},
height: {
value: 11,
unit: "in"
}
},
"legal": {
width: {
value: 8.5,
unit: "in"
},
height: {
value: 14,
unit: "in"
}
},
"ledger": {
width: {
value: 11,
unit: "in"
},
height: {
value: 17,
unit: "in"
}
}
};
class AtPage extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.pages = {};
this.width = undefined;
this.height = undefined;
this.orientation = undefined;
this.marginalia = {};
}
pageModel(selector) {
return {
selector: selector,
name: undefined,
psuedo: undefined,
nth: undefined,
marginalia: {},
width: undefined,
height: undefined,
orientation: undefined,
margin: {
top: {},
right: {},
left: {},
bottom: {}
},
padding: {
top: {},
right: {},
left: {},
bottom: {}
},
border: {
top: {},
right: {},
left: {},
bottom: {}
},
backgroundOrigin: undefined,
block: {},
marks: undefined,
notes: undefined
};
}
// Find and Remove @page rules
onAtPage(node, item, list) {
let page, marginalia;
let selector = "";
let named, psuedo, nth;
let needsMerge = false;
if (node.prelude) {
named = this.getTypeSelector(node);
psuedo = this.getPsuedoSelector(node);
nth = this.getNthSelector(node);
selector = lib.generate(node.prelude);
} else {
selector = "*";
}
if (selector in this.pages) {
// this.pages[selector] = Object.assign(this.pages[selector], page);
// console.log("after", selector, this.pages[selector]);
// this.pages[selector].added = false;
page = this.pages[selector];
marginalia = this.replaceMarginalia(node);
needsMerge = true;
} else {
page = this.pageModel(selector);
marginalia = this.replaceMarginalia(node);
this.pages[selector] = page;
}
page.name = named;
page.psuedo = psuedo;
page.nth = nth;
if (needsMerge) {
page.marginalia = Object.assign(page.marginalia, marginalia);
} else {
page.marginalia = marginalia;
}
let notes = this.replaceNotes(node);
page.notes = notes;
let declarations = this.replaceDeclarations(node);
if (declarations.size) {
page.size = declarations.size;
page.width = declarations.size.width;
page.height = declarations.size.height;
page.orientation = declarations.size.orientation;
page.format = declarations.size.format;
}
if (declarations.bleed && declarations.bleed[0] != "auto") {
switch (declarations.bleed.length) {
case 4: // top right bottom left
page.bleed = {
top: declarations.bleed[0],
right: declarations.bleed[1],
bottom: declarations.bleed[2],
left: declarations.bleed[3]
};
break;
case 3: // top right bottom right
page.bleed = {
top: declarations.bleed[0],
right: declarations.bleed[1],
bottom: declarations.bleed[2],
left: declarations.bleed[1]
};
break;
case 2: // top right top right
page.bleed = {
top: declarations.bleed[0],
right: declarations.bleed[1],
bottom: declarations.bleed[0],
left: declarations.bleed[1]
};
break;
default:
page.bleed = {
top: declarations.bleed[0],
right: declarations.bleed[0],
bottom: declarations.bleed[0],
left: declarations.bleed[0]
};
}
}
if (declarations.marks) {
if (!declarations.bleed || declarations.bleed && declarations.bleed[0] === "auto") {
// Spec say 6pt, but needs more space for marks
page.bleed = {
top: { value: 6, unit: "mm" },
right: { value: 6, unit: "mm" },
bottom: { value: 6, unit: "mm" },
left: { value: 6, unit: "mm" }
};
}
page.marks = declarations.marks;
}
if (declarations.margin) {
page.margin = declarations.margin;
}
if (declarations.padding) {
page.padding = declarations.padding;
}
if (declarations.border) {
page.border = declarations.border;
}
if (declarations.marks) {
page.marks = declarations.marks;
}
if (needsMerge) {
page.block.children.appendList(node.block.children);
} else {
page.block = node.block;
}
// Remove the rule
list.remove(item);
}
/* Handled in breaks */
/*
afterParsed(parsed) {
for (let b in this.named) {
// Find elements
let elements = parsed.querySelectorAll(b);
// Add break data
for (var i = 0; i < elements.length; i++) {
elements[i].setAttribute("data-page", this.named[b]);
}
}
}
*/
afterTreeWalk(ast, sheet) {
this.addPageClasses(this.pages, ast, sheet);
if ("*" in this.pages) {
let width = this.pages["*"].width;
let height = this.pages["*"].height;
let format = this.pages["*"].format;
let orientation = this.pages["*"].orientation;
let bleed = this.pages["*"].bleed;
let marks = this.pages["*"].marks;
let bleedverso = undefined;
let bleedrecto = undefined;
if (":left" in this.pages) {
bleedverso = this.pages[":left"].bleed;
}
if (":right" in this.pages) {
bleedrecto = this.pages[":right"].bleed;
}
if ((width && height) &&
(this.width !== width || this.height !== height)) {
this.width = width;
this.height = height;
this.format = format;
this.orientation = orientation;
this.addRootVars(ast, width, height, orientation, bleed, bleedrecto, bleedverso, marks);
this.addRootPage(ast, this.pages["*"].size, bleed, bleedrecto, bleedverso);
this.emit("size", { width, height, orientation, format, bleed });
this.emit("atpages", this.pages);
}
}
}
getTypeSelector(ast) {
// Find page name
let name;
lib.walk(ast, {
visit: "TypeSelector",
enter: (node, item, list) => {
name = node.name;
}
});
return name;
}
getPsuedoSelector(ast) {
// Find if it has :left & :right & :black & :first
let name;
lib.walk(ast, {
visit: "PseudoClassSelector",
enter: (node, item, list) => {
if (node.name !== "nth") {
name = node.name;
}
}
});
return name;
}
getNthSelector(ast) {
// Find if it has :nth
let nth;
lib.walk(ast, {
visit: "PseudoClassSelector",
enter: (node, item, list) => {
if (node.name === "nth" && node.children) {
let raw = node.children.first();
nth = raw.value;
}
}
});
return nth;
}
replaceMarginalia(ast) {
let parsed = {};
const MARGINS = [
"top-left-corner", "top-left", "top", "top-center", "top-right", "top-right-corner",
"bottom-left-corner", "bottom-left", "bottom", "bottom-center", "bottom-right", "bottom-right-corner",
"left-top", "left-middle", "left", "left-bottom", "top-right-corner",
"right-top", "right-middle", "right", "right-bottom", "right-right-corner"
];
lib.walk(ast.block, {
visit: "Atrule",
enter: (node, item, list) => {
let name = node.name;
if (MARGINS.includes(name)) {
if (name === "top") {
name = "top-center";
}
if (name === "right") {
name = "right-middle";
}
if (name === "left") {
name = "left-middle";
}
if (name === "bottom") {
name = "bottom-center";
}
parsed[name] = node.block;
list.remove(item);
}
}
});
return parsed;
}
replaceNotes(ast) {
let parsed = {};
lib.walk(ast.block, {
visit: "Atrule",
enter: (node, item, list) => {
let name = node.name;
if (name === "footnote") {
parsed[name] = node.block;
list.remove(item);
}
}
});
return parsed;
}
replaceDeclarations(ast) {
let parsed = {};
lib.walk(ast.block, {
visit: "Declaration",
enter: (declaration, dItem, dList) => {
let prop = lib.property(declaration.property).name;
// let value = declaration.value;
if (prop === "marks") {
parsed.marks = [];
lib.walk(declaration, {
visit: "Identifier",
enter: (ident) => {
parsed.marks.push(ident.name);
}
});
dList.remove(dItem);
} else if (prop === "margin") {
parsed.margin = this.getMargins(declaration);
dList.remove(dItem);
} else if (prop.indexOf("margin-") === 0) {
let m = prop.substring("margin-".length);
if (!parsed.margin) {
parsed.margin = {
top: {},
right: {},
left: {},
bottom: {}
};
}
parsed.margin[m] = declaration.value.children.first();
dList.remove(dItem);
} else if (prop === "padding") {
parsed.padding = this.getPaddings(declaration.value);
dList.remove(dItem);
} else if (prop.indexOf("padding-") === 0) {
let p = prop.substring("padding-".length);
if (!parsed.padding) {
parsed.padding = {
top: {},
right: {},
left: {},
bottom: {}
};
}
parsed.padding[p] = declaration.value.children.first();
dList.remove(dItem);
}
else if (prop === "border") {
if (!parsed.border) {
parsed.border = {
top: {},
right: {},
left: {},
bottom: {}
};
}
parsed.border.top = lib.generate(declaration.value);
parsed.border.right = lib.generate(declaration.value);
parsed.border.left = lib.generate(declaration.value);
parsed.border.bottom = lib.generate(declaration.value);
dList.remove(dItem);
}
else if (prop.indexOf("border-") === 0) {
if (!parsed.border) {
parsed.border = {
top: {},
right: {},
left: {},
bottom: {}
};
}
let p = prop.substring("border-".length);
parsed.border[p] = lib.generate(declaration.value);
dList.remove(dItem);
}
else if (prop === "size") {
parsed.size = this.getSize(declaration);
dList.remove(dItem);
} else if (prop === "bleed") {
parsed.bleed = [];
lib.walk(declaration, {
enter: (subNode) => {
switch (subNode.type) {
case "String": // bleed: "auto"
if (subNode.value.indexOf("auto") > -1) {
parsed.bleed.push("auto");
}
break;
case "Dimension": // bleed: 1in 2in, bleed: 20px ect.
parsed.bleed.push({
value: subNode.value,
unit: subNode.unit
});
break;
case "Number":
parsed.bleed.push({
value: subNode.value,
unit: "px"
});
break;
// ignore
}
}
});
dList.remove(dItem);
}
}
});
return parsed;
}
getSize(declaration) {
let width, height, orientation, format;
// Get size: Xmm Ymm
lib.walk(declaration, {
visit: "Dimension",
enter: (node, item, list) => {
let { value, unit } = node;
if (typeof width === "undefined") {
width = { value, unit };
} else if (typeof height === "undefined") {
height = { value, unit };
}
}
});
// Get size: "A4"
lib.walk(declaration, {
visit: "String",
enter: (node, item, list) => {
let name = node.value.replace(/["|']/g, "");
let s = pageSizes[name];
if (s) {
width = s.width;
height = s.height;
}
}
});
// Get Format or Landscape or Portrait
lib.walk(declaration, {
visit: "Identifier",
enter: (node, item, list) => {
let name = node.name;
if (name === "landscape" || name === "portrait") {
orientation = node.name;
} else if (name !== "auto") {
let s = pageSizes[name];
if (s) {
width = s.width;
height = s.height;
}
format = name;
}
}
});
return {
width,
height,
orientation,
format
};
}
getMargins(declaration) {
let margins = [];
let margin = {
top: {},
right: {},
left: {},
bottom: {}
};
lib.walk(declaration, {
enter: (node) => {
switch (node.type) {
case "Dimension": // margin: 1in 2in, margin: 20px, etc...
margins.push(node);
break;
case "Number": // margin: 0
margins.push({value: node.value, unit: "px"});
break;
// ignore
}
}
});
if (margins.length === 1) {
for (let m in margin) {
margin[m] = margins[0];
}
} else if (margins.length === 2) {
margin.top = margins[0];
margin.right = margins[1];
margin.bottom = margins[0];
margin.left = margins[1];
} else if (margins.length === 3) {
margin.top = margins[0];
margin.right = margins[1];
margin.bottom = margins[2];
margin.left = margins[1];
} else if (margins.length === 4) {
margin.top = margins[0];
margin.right = margins[1];
margin.bottom = margins[2];
margin.left = margins[3];
}
return margin;
}
getPaddings(declaration) {
let paddings = [];
let padding = {
top: {},
right: {},
left: {},
bottom: {}
};
lib.walk(declaration, {
enter: (node) => {
switch (node.type) {
case "Dimension": // padding: 1in 2in, padding: 20px, etc...
paddings.push(node);
break;
case "Number": // padding: 0
paddings.push({value: node.value, unit: "px"});
break;
// ignore
}
}
});
if (paddings.length === 1) {
for (let p in padding) {
padding[p] = paddings[0];
}
} else if (paddings.length === 2) {
padding.top = paddings[0];
padding.right = paddings[1];
padding.bottom = paddings[0];
padding.left = paddings[1];
} else if (paddings.length === 3) {
padding.top = paddings[0];
padding.right = paddings[1];
padding.bottom = paddings[2];
padding.left = paddings[1];
} else if (paddings.length === 4) {
padding.top = paddings[0];
padding.right = paddings[1];
padding.bottom = paddings[2];
padding.left = paddings[3];
}
return padding;
}
// get values for the border on the @page to pass them to the element with the .pagedjs_area class
getBorders(declaration) {
let border = {
top: {},
right: {},
left: {},
bottom: {}
};
if (declaration.prop == "border") {
border.top = lib.generate(declaration.value);
border.right = lib.generate(declaration.value);
border.bottom = lib.generate(declaration.value);
border.left = lib.generate(declaration.value);
}
else if (declaration.prop == "border-top") {
border.top = lib.generate(declaration.value);
}
else if (declaration.prop == "border-right") {
border.right = lib.generate(declaration.value);
}
else if (declaration.prop == "border-bottom") {
border.bottom = lib.generate(declaration.value);
}
else if (declaration.prop == "border-left") {
border.left = lib.generate(declaration.value);
}
return border;
}
addPageClasses(pages, ast, sheet) {
// First add * page
if ("*" in pages) {
let p = this.createPage(pages["*"], ast.children, sheet);
sheet.insertRule(p);
}
// Add :left & :right
if (":left" in pages) {
let left = this.createPage(pages[":left"], ast.children, sheet);
sheet.insertRule(left);
}
if (":right" in pages) {
let right = this.createPage(pages[":right"], ast.children, sheet);
sheet.insertRule(right);
}
// Add :first & :blank
if (":first" in pages) {
let first = this.createPage(pages[":first"], ast.children, sheet);
sheet.insertRule(first);
}
if (":blank" in pages) {
let blank = this.createPage(pages[":blank"], ast.children, sheet);
sheet.insertRule(blank);
}
// Add nth pages
for (let pg in pages) {
if (pages[pg].nth) {
let nth = this.createPage(pages[pg], ast.children, sheet);
sheet.insertRule(nth);
}
}
// Add named pages
for (let pg in pages) {
if (pages[pg].name) {
let named = this.createPage(pages[pg], ast.children, sheet);
sheet.insertRule(named);
}
}
}
createPage(page, ruleList, sheet) {
let selectors = this.selectorsForPage(page);
let children = page.block.children.copy();
let block = {
type: "Block",
loc: 0,
children: children
};
let rule = this.createRule(selectors, block);
this.addMarginVars(page.margin, children, children.first());
this.addPaddingVars(page.padding, children, children.first());
this.addBorderVars(page.border, children, children.first());
if (page.width) {
this.addDimensions(page.width, page.height, page.orientation, children, children.first());
}
if (page.marginalia) {
this.addMarginaliaStyles(page, ruleList, rule, sheet);
this.addMarginaliaContent(page, ruleList, rule, sheet);
}
if(page.notes) {
this.addNotesStyles(page.notes, page, ruleList, rule, sheet);
}
return rule;
}
addMarginVars(margin, list, item) {
// variables for margins
for (let m in margin) {
if (typeof margin[m].value !== "undefined") {
let value = margin[m].value + (margin[m].unit || "");
let mVar = list.createItem({
type: "Declaration",
property: "--pagedjs-margin-" + m,
value: {
type: "Raw",
value: value
}
});
list.append(mVar, item);
}
}
}
addPaddingVars(padding, list, item) {
// variables for padding
for (let p in padding) {
if (typeof padding[p].value !== "undefined") {
let value = padding[p].value + (padding[p].unit || "");
let pVar = list.createItem({
type: "Declaration",
property: "--pagedjs-padding-" + p,
value: {
type: "Raw",
value: value
}
});
list.append(pVar, item);
}
}
}
addBorderVars(border, list, item) {
// variables for borders
for (const name of Object.keys(border)) {
const value = border[name];
// value is an empty object when undefined
if (typeof value === "string") {
const borderItem = list.createItem({
type: "Declaration",
property: "--pagedjs-border-" + name,
value: {
type: "Raw",
value: value
}
});
list.append(borderItem, item);
}
}
}
addDimensions(width, height, orientation, list, item) {
let widthString, heightString;
widthString = CSSValueToString(width);
heightString = CSSValueToString(height);
if (orientation && orientation !== "portrait") {
// reverse for orientation
[widthString, heightString] = [heightString, widthString];
}
// width variable
let wVar = this.createVariable("--pagedjs-pagebox-width", widthString);
list.appendData(wVar);
// height variable
let hVar = this.createVariable("--pagedjs-pagebox-height", heightString);
list.appendData(hVar);
// let w = this.createDimension("width", width);
// let h = this.createDimension("height", height);
// list.appendData(w);
// list.appendData(h);
}
addMarginaliaStyles(page, list, item, sheet) {
for (let loc in page.marginalia) {
let block = lib.clone(page.marginalia[loc]);
let hasContent = false;
if (block.children.isEmpty()) {
continue;
}
lib.walk(block, {
visit: "Declaration",
enter: (node, item, list) => {
if (node.property === "content") {
if (node.value.children && node.value.children.first().name === "none") {
hasContent = false;
} else {
hasContent = true;
}
list.remove(item);
}
if (node.property === "vertical-align") {
lib.walk(node, {
visit: "Identifier",
enter: (identNode, identItem, identlist) => {
let name = identNode.name;
if (name === "top") {
identNode.name = "flex-start";
} else if (name === "middle") {
identNode.name = "center";
} else if (name === "bottom") {
identNode.name = "flex-end";
}
}
});
node.property = "align-items";
}
if (node.property === "width" &&
(loc === "top-left" ||
loc === "top-center" ||
loc === "top-right" ||
loc === "bottom-left" ||
loc === "bottom-center" ||
loc === "bottom-right")) {
let c = lib.clone(node);
c.property = "max-width";
list.appendData(c);
}
if (node.property === "height" &&
(loc === "left-top" ||
loc === "left-middle" ||
loc === "left-bottom" ||
loc === "right-top" ||
loc === "right-middle" ||
loc === "right-bottom")) {
let c = lib.clone(node);
c.property = "max-height";
list.appendData(c);
}
}
});
let marginSelectors = this.selectorsForPageMargin(page, loc);
let marginRule = this.createRule(marginSelectors, block);
list.appendData(marginRule);
let sel = lib.generate({
type: "Selector",
children: marginSelectors
});
this.marginalia[sel] = {
page: page,
selector: sel,
block: page.marginalia[loc],
hasContent: hasContent
};
}
}
addMarginaliaContent(page, list, item, sheet) {
let displayNone;
// Just content
for (let loc in page.marginalia) {
let content = lib.clone(page.marginalia[loc]);
lib.walk(content, {
visit: "Declaration",
enter: (node, item, list) => {
if (node.property !== "content") {
list.remove(item);
}
if (node.value.children && node.value.children.first().name === "none") {
displayNone = true;
}
}
});
if (content.children.isEmpty()) {
continue;
}
let displaySelectors = this.selectorsForPageMargin(page, loc);
let displayDeclaration;
displaySelectors.insertData({
type: "Combinator",
name: ">"
});
displaySelectors.insertData({
type: "ClassSelector",
name: "pagedjs_margin-content"
});
displaySelectors.insertData({
type: "Combinator",
name: ">"
});
displaySelectors.insertData({
type: "TypeSelector",
name: "*"
});
if (displayNone) {
displayDeclaration = this.createDeclaration("display", "none");
} else {
displayDeclaration = this.createDeclaration("display", "block");
}
let displayRule = this.createRule(displaySelectors, [displayDeclaration]);
sheet.insertRule(displayRule);
// insert content rule
let contentSelectors = this.selectorsForPageMargin(page, loc);
contentSelectors.insertData({
type: "Combinator",
name: ">"
});
contentSelectors.insertData({
type: "ClassSelector",
name: "pagedjs_margin-content"
});
contentSelectors.insertData({
type: "PseudoElementSelector",
name: "after",
children: null
});
let contentRule = this.createRule(contentSelectors, content);
sheet.insertRule(contentRule);
}
}
addRootVars(ast, width, height, orientation, bleed, bleedrecto, bleedverso, marks) {
let rules = [];
let selectors = new lib.List();
selectors.insertData({
type: "PseudoClassSelector",
name: "root",
children: null
});
let widthString, heightString;
let widthStringRight, heightStringRight;
let widthStringLeft, heightStringLeft;
if (!bleed) {
widthString = CSSValueToString(width);
heightString = CSSValueToString(height);
widthStringRight = CSSValueToString(width);
heightStringRight = CSSValueToString(height);
widthStringLeft = CSSValueToString(width);
heightStringLeft = CSSValueToString(height);
} else {
widthString = `calc( ${CSSValueToString(width)} + ${CSSValueToString(bleed.left)} + ${CSSValueToString(bleed.right)} )`;
heightString = `calc( ${CSSValueToString(height)} + ${CSSValueToString(bleed.top)} + ${CSSValueToString(bleed.bottom)} )`;
widthStringRight = `calc( ${CSSValueToString(width)} + ${CSSValueToString(bleed.left)} + ${CSSValueToString(bleed.right)} )`;
heightStringRight = `calc( ${CSSValueToString(height)} + ${CSSValueToString(bleed.top)} + ${CSSValueToString(bleed.bottom)} )`;
widthStringLeft = `calc( ${CSSValueToString(width)} + ${CSSValueToString(bleed.left)} + ${CSSValueToString(bleed.right)} )`;
heightStringLeft = `calc( ${CSSValueToString(height)} + ${CSSValueToString(bleed.top)} + ${CSSValueToString(bleed.bottom)} )`;
let bleedTop = this.createVariable("--pagedjs-bleed-top", CSSValueToString(bleed.top));
let bleedRight = this.createVariable("--pagedjs-bleed-right", CSSValueToString(bleed.right));
let bleedBottom = this.createVariable("--pagedjs-bleed-bottom", CSSValueToString(bleed.bottom));
let bleedLeft = this.createVariable("--pagedjs-bleed-left", CSSValueToString(bleed.left));
let bleedTopRecto = this.createVariable("--pagedjs-bleed-right-top", CSSValueToString(bleed.top));
let bleedRightRecto = this.createVariable("--pagedjs-bleed-right-right", CSSValueToString(bleed.right));
let bleedBottomRecto = this.createVariable("--pagedjs-bleed-right-bottom", CSSValueToString(bleed.bottom));
let bleedLeftRecto = this.createVariable("--pagedjs-bleed-right-left", CSSValueToString(bleed.left));
let bleedTopVerso = this.createVariable("--pagedjs-bleed-left-top", CSSValueToString(bleed.top));
let bleedRightVerso = this.createVariable("--pagedjs-bleed-left-right", CSSValueToString(bleed.right));
let bleedBottomVerso = this.createVariable("--pagedjs-bleed-left-bottom", CSSValueToString(bleed.bottom));
let bleedLeftVerso = this.createVariable("--pagedjs-bleed-left-left", CSSValueToString(bleed.left));
if (bleedrecto) {
bleedTopRecto = this.createVariable("--pagedjs-bleed-right-top", CSSValueToString(bleedrecto.top));
bleedRightRecto = this.createVariable("--pagedjs-bleed-right-right", CSSValueToString(bleedrecto.right));
bleedBottomRecto = this.createVariable("--pagedjs-bleed-right-bottom", CSSValueToString(bleedrecto.bottom));
bleedLeftRecto = this.createVariable("--pagedjs-bleed-right-left", CSSValueToString(bleedrecto.left));
widthStringRight = `calc( ${CSSValueToString(width)} + ${CSSValueToString(bleedrecto.left)} + ${CSSValueToString(bleedrecto.right)} )`;
heightStringRight = `calc( ${CSSValueToString(height)} + ${CSSValueToString(bleedrecto.top)} + ${CSSValueToString(bleedrecto.bottom)} )`;
}
if (bleedverso) {
bleedTopVerso = this.createVariable("--pagedjs-bleed-left-top", CSSValueToString(bleedverso.top));
bleedRightVerso = this.createVariable("--pagedjs-bleed-left-right", CSSValueToString(bleedverso.right));
bleedBottomVerso = this.createVariable("--pagedjs-bleed-left-bottom", CSSValueToString(bleedverso.bottom));
bleedLeftVerso = this.createVariable("--pagedjs-bleed-left-left", CSSValueToString(bleedverso.left));
widthStringLeft = `calc( ${CSSValueToString(width)} + ${CSSValueToString(bleedverso.left)} + ${CSSValueToString(bleedverso.right)} )`;
heightStringLeft = `calc( ${CSSValueToString(height)} + ${CSSValueToString(bleedverso.top)} + ${CSSValueToString(bleedverso.bottom)} )`;
}
let pageWidthVar = this.createVariable("--pagedjs-width", CSSValueToString(width));
let pageHeightVar = this.createVariable("--pagedjs-height", CSSValueToString(height));
rules.push(
bleedTop,
bleedRight,
bleedBottom,
bleedLeft,
bleedTopRecto,
bleedRightRecto,
bleedBottomRecto,
bleedLeftRecto,
bleedTopVerso,
bleedRightVerso,
bleedBottomVerso,
bleedLeftVerso,
pageWidthVar,
pageHeightVar
);
}
if (marks) {
marks.forEach((mark) => {
let markDisplay = this.createVariable("--pagedjs-mark-" + mark + "-display", "block");
rules.push(markDisplay);
});
}
// orientation variable
if (orientation) {
let oVar = this.createVariable("--pagedjs-orientation", orientation);
rules.push(oVar);
if (orientation !== "portrait") {
// reverse for orientation
[widthString, heightString] = [heightString, widthString];
[widthStringRight, heightStringRight] = [heightStringRight, widthStringRight];
[widthStringLeft, heightStringLeft] = [heightStringLeft, widthStringLeft];
}
}
let wVar = this.createVariable("--pagedjs-width", widthString);
let hVar = this.createVariable("--pagedjs-height", heightString);
let wVarR = this.createVariable("--pagedjs-width-right", widthStringRight);
let hVarR = this.createVariable("--pagedjs-height-right", heightStringRight);
let wVarL = this.createVariable("--pagedjs-width-left", widthStringLeft);
let hVarL = this.createVariable("--pagedjs-height-left", heightStringLeft);
rules.push(wVar, hVar, wVarR, hVarR, wVarL, hVarL);
let rule = this.createRule(selectors, rules);
ast.children.appendData(rule);
}
addNotesStyles(notes, page, list, item, sheet) {
for (const note in notes) {
let selectors = this.selectorsForPage(page);
selectors.insertData({
type: "Combinator",
name: " "
});
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_" + note + "_content"
});
let notesRule = this.createRule(selectors, notes[note]);
list.appendData(notesRule);
}
}
/*
@page {
size: var(--pagedjs-width) var(--pagedjs-height);
margin: 0;
padding: 0;
}
*/
addRootPage(ast, size, bleed, bleedrecto, bleedverso) {
let { width, height, orientation, format } = size;
let children = new lib.List();
let childrenLeft = new lib.List();
let childrenRight = new lib.List();
let dimensions = new lib.List();
let dimensionsLeft = new lib.List();
let dimensionsRight = new lib.List();
if (bleed) {
let widthCalculations = new lib.List();
let heightCalculations = new lib.List();
// width
widthCalculations.appendData({
type: "Dimension",
unit: width.unit,
value: width.value
});
widthCalculations.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculations.appendData({
type: "Operator",
value: "+"
});
widthCalculations.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculations.appendData({
type: "Dimension",
unit: bleed.left.unit,
value: bleed.left.value
});
widthCalculations.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculations.appendData({
type: "Operator",
value: "+"
});
widthCalculations.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculations.appendData({
type: "Dimension",
unit: bleed.right.unit,
value: bleed.right.value
});
// height
heightCalculations.appendData({
type: "Dimension",
unit: height.unit,
value: height.value
});
heightCalculations.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculations.appendData({
type: "Operator",
value: "+"
});
heightCalculations.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculations.appendData({
type: "Dimension",
unit: bleed.top.unit,
value: bleed.top.value
});
heightCalculations.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculations.appendData({
type: "Operator",
value: "+"
});
heightCalculations.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculations.appendData({
type: "Dimension",
unit: bleed.bottom.unit,
value: bleed.bottom.value
});
dimensions.appendData({
type: "Function",
name: "calc",
children: widthCalculations
});
dimensions.appendData({
type: "WhiteSpace",
value: " "
});
dimensions.appendData({
type: "Function",
name: "calc",
children: heightCalculations
});
} else if (format) {
dimensions.appendData({
type: "Identifier",
name: format
});
if (orientation) {
dimensions.appendData({
type: "WhiteSpace",
value: " "
});
dimensions.appendData({
type: "Identifier",
name: orientation
});
}
} else {
dimensions.appendData({
type: "Dimension",
unit: width.unit,
value: width.value
});
dimensions.appendData({
type: "WhiteSpace",
value: " "
});
dimensions.appendData({
type: "Dimension",
unit: height.unit,
value: height.value
});
}
children.appendData({
type: "Declaration",
property: "size",
loc: null,
value: {
type: "Value",
children: dimensions
}
});
children.appendData({
type: "Declaration",
property: "margin",
loc: null,
value: {
type: "Value",
children: [{
type: "Dimension",
unit: "px",
value: 0
}]
}
});
children.appendData({
type: "Declaration",
property: "padding",
loc: null,
value: {
type: "Value",
children: [{
type: "Dimension",
unit: "px",
value: 0
}]
}
});
children.appendData({
type: "Declaration",
property: "padding",
loc: null,
value: {
type: "Value",
children: [{
type: "Dimension",
unit: "px",
value: 0
}]
}
});
let rule = ast.children.createItem({
type: "Atrule",
prelude: null,
name: "page",
block: {
type: "Block",
loc: null,
children: children
}
});
ast.children.append(rule);
if (bleedverso) {
let widthCalculationsLeft = new lib.List();
let heightCalculationsLeft = new lib.List();
// width
widthCalculationsLeft.appendData({
type: "Dimension",
unit: width.unit,
value: width.value
});
widthCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsLeft.appendData({
type: "Operator",
value: "+"
});
widthCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsLeft.appendData({
type: "Dimension",
unit: bleedverso.left.unit,
value: bleedverso.left.value
});
widthCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsLeft.appendData({
type: "Operator",
value: "+"
});
widthCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsLeft.appendData({
type: "Dimension",
unit: bleedverso.right.unit,
value: bleedverso.right.value
});
// height
heightCalculationsLeft.appendData({
type: "Dimension",
unit: height.unit,
value: height.value
});
heightCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsLeft.appendData({
type: "Operator",
value: "+"
});
heightCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsLeft.appendData({
type: "Dimension",
unit: bleedverso.top.unit,
value: bleedverso.top.value
});
heightCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsLeft.appendData({
type: "Operator",
value: "+"
});
heightCalculationsLeft.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsLeft.appendData({
type: "Dimension",
unit: bleedverso.bottom.unit,
value: bleedverso.bottom.value
});
dimensionsLeft.appendData({
type: "Function",
name: "calc",
children: widthCalculationsLeft
});
dimensionsLeft.appendData({
type: "WhiteSpace",
value: " "
});
dimensionsLeft.appendData({
type: "Function",
name: "calc",
children: heightCalculationsLeft
});
childrenLeft.appendData({
type: "Declaration",
property: "size",
loc: null,
value: {
type: "Value",
children: dimensionsLeft
}
});
let ruleLeft = ast.children.createItem({
type: "Atrule",
prelude: null,
name: "page :left",
block: {
type: "Block",
loc: null,
children: childrenLeft
}
});
ast.children.append(ruleLeft);
}
if (bleedrecto) {
let widthCalculationsRight = new lib.List();
let heightCalculationsRight = new lib.List();
// width
widthCalculationsRight.appendData({
type: "Dimension",
unit: width.unit,
value: width.value
});
widthCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsRight.appendData({
type: "Operator",
value: "+"
});
widthCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsRight.appendData({
type: "Dimension",
unit: bleedrecto.left.unit,
value: bleedrecto.left.value
});
widthCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsRight.appendData({
type: "Operator",
value: "+"
});
widthCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
widthCalculationsRight.appendData({
type: "Dimension",
unit: bleedrecto.right.unit,
value: bleedrecto.right.value
});
// height
heightCalculationsRight.appendData({
type: "Dimension",
unit: height.unit,
value: height.value
});
heightCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsRight.appendData({
type: "Operator",
value: "+"
});
heightCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsRight.appendData({
type: "Dimension",
unit: bleedrecto.top.unit,
value: bleedrecto.top.value
});
heightCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsRight.appendData({
type: "Operator",
value: "+"
});
heightCalculationsRight.appendData({
type: "WhiteSpace",
value: " "
});
heightCalculationsRight.appendData({
type: "Dimension",
unit: bleedrecto.bottom.unit,
value: bleedrecto.bottom.value
});
dimensionsRight.appendData({
type: "Function",
name: "calc",
children: widthCalculationsRight
});
dimensionsRight.appendData({
type: "WhiteSpace",
value: " "
});
dimensionsRight.appendData({
type: "Function",
name: "calc",
children: heightCalculationsRight
});
childrenRight.appendData({
type: "Declaration",
property: "size",
loc: null,
value: {
type: "Value",
children: dimensionsRight
}
});
let ruleRight = ast.children.createItem({
type: "Atrule",
prelude: null,
name: "page :right",
block: {
type: "Block",
loc: null,
children: childrenRight
}
});
ast.children.append(ruleRight);
}
}
getNth(nth) {
let n = nth.indexOf("n");
let plus = nth.indexOf("+");
let splitN = nth.split("n");
let splitP = nth.split("+");
let a = null;
let b = null;
if (n > -1) {
a = splitN[0];
if (plus > -1) {
b = splitP[1];
}
} else {
b = nth;
}
return {
type: "Nth",
loc: null,
selector: null,
nth: {
type: "AnPlusB",
loc: null,
a: a,
b: b
}
};
}
addPageAttributes(page, start, pages) {
let named = start.dataset.page;
if (named) {
page.name = named;
page.element.classList.add("pagedjs_named_page");
page.element.classList.add("pagedjs_" + named + "_page");
if (!start.dataset.splitFrom) {
page.element.classList.add("pagedjs_" + named + "_first_page");
}
}
}
getStartElement(content, breakToken) {
let node = breakToken && breakToken.node;
if (!content && !breakToken) {
return;
}
// No break
if (!node) {
return content.children[0];
}
// Top level element
if (node.nodeType === 1 && node.parentNode.nodeType === 11) {
return node;
}
// Named page
if (node.nodeType === 1 && node.dataset.page) {
return node;
}
// Get top level Named parent
let fragment = rebuildAncestors(node);
let pages = fragment.querySelectorAll("[data-page]");
if (pages.length) {
return pages[pages.length - 1];
} else {
return fragment.children[0];
}
}
beforePageLayout(page, contents, breakToken, chunker) {
let start = this.getStartElement(contents, breakToken);
if (start) {
this.addPageAttributes(page, start, chunker.pages);
}
// page.element.querySelector('.paged_area').style.color = red;
}
afterPageLayout(fragment, page, breakToken, chunker) {
for (let m in this.marginalia) {
let margin = this.marginalia[m];
let sels = m.split(" ");
let content;
if (page.element.matches(sels[0]) && margin.hasContent) {
content = page.element.querySelector(sels[1]);
content.classList.add("hasContent");
}
}
// check center
["top", "bottom"].forEach((loc) => {
let marginGroup = page.element.querySelector(".pagedjs_margin-" + loc);
let center = page.element.querySelector(".pagedjs_margin-" + loc + "-center");
let left = page.element.querySelector(".pagedjs_margin-" + loc + "-left");
let right = page.element.querySelector(".pagedjs_margin-" + loc + "-right");
let centerContent = center.classList.contains("hasContent");
let leftContent = left.classList.contains("hasContent");
let rightContent = right.classList.contains("hasContent");
let centerWidth, leftWidth, rightWidth;
if (leftContent) {
leftWidth = window.getComputedStyle(left)["max-width"];
}
if (rightContent) {
rightWidth = window.getComputedStyle(right)["max-width"];
}
if (centerContent) {
centerWidth = window.getComputedStyle(center)["max-width"];
if (centerWidth === "none" || centerWidth === "auto") {
if (!leftContent && !rightContent) {
marginGroup.style["grid-template-columns"] = "0 1fr 0";
} else if (leftContent) {
if (!rightContent) {
if (leftWidth !== "none" && leftWidth !== "auto") {
marginGroup.style["grid-template-columns"] = leftWidth + " 1fr " + leftWidth;
} else {
marginGroup.style["grid-template-columns"] = "auto auto 1fr";
left.style["white-space"] = "nowrap";
center.style["white-space"] = "nowrap";
let leftOuterWidth = left.offsetWidth;
let centerOuterWidth = center.offsetWidth;
let outerwidths = leftOuterWidth + centerOuterWidth;
let newcenterWidth = centerOuterWidth * 100 / outerwidths;
marginGroup.style["grid-template-columns"] = "minmax(16.66%, 1fr) minmax(33%, " + newcenterWidth + "%) minmax(16.66%, 1fr)";
left.style["white-space"] = "normal";
center.style["white-space"] = "normal";
}
} else {
if (leftWidth !== "none" && leftWidth !== "auto") {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = leftWidth + " 1fr " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = leftWidth + " 1fr " + leftWidth;
}
} else {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = rightWidth + " 1fr " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = "auto auto 1fr";
left.style["white-space"] = "nowrap";
center.style["white-space"] = "nowrap";
right.style["white-space"] = "nowrap";
let leftOuterWidth = left.offsetWidth;
let centerOuterWidth = center.offsetWidth;
let rightOuterWidth = right.offsetWidth;
let outerwidths = leftOuterWidth + centerOuterWidth + rightOuterWidth;
let newcenterWidth = centerOuterWidth * 100 / outerwidths;
if (newcenterWidth > 40) {
marginGroup.style["grid-template-columns"] = "minmax(16.66%, 1fr) minmax(33%, " + newcenterWidth + "%) minmax(16.66%, 1fr)";
} else {
marginGroup.style["grid-template-columns"] = "repeat(3, 1fr)";
}
left.style["white-space"] = "normal";
center.style["white-space"] = "normal";
right.style["white-space"] = "normal";
}
}
}
} else {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = rightWidth + " 1fr " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = "auto auto 1fr";
right.style["white-space"] = "nowrap";
center.style["white-space"] = "nowrap";
let rightOuterWidth = right.offsetWidth;
let centerOuterWidth = center.offsetWidth;
let outerwidths = rightOuterWidth + centerOuterWidth;
let newcenterWidth = centerOuterWidth * 100 / outerwidths;
marginGroup.style["grid-template-columns"] = "minmax(16.66%, 1fr) minmax(33%, " + newcenterWidth + "%) minmax(16.66%, 1fr)";
right.style["white-space"] = "normal";
center.style["white-space"] = "normal";
}
}
} else if (centerWidth !== "none" && centerWidth !== "auto") {
if (leftContent && leftWidth !== "none" && leftWidth !== "auto") {
marginGroup.style["grid-template-columns"] = leftWidth + " " + centerWidth + " 1fr";
} else if (rightContent && rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = "1fr " + centerWidth + " " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = "1fr " + centerWidth + " 1fr";
}
}
} else {
if (leftContent) {
if (!rightContent) {
marginGroup.style["grid-template-columns"] = "1fr 0 0";
} else {
if (leftWidth !== "none" && leftWidth !== "auto") {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = leftWidth + " 1fr " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = leftWidth + " 0 1fr";
}
} else {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = "1fr 0 " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = "auto 1fr auto";
left.style["white-space"] = "nowrap";
right.style["white-space"] = "nowrap";
let leftOuterWidth = left.offsetWidth;
let rightOuterWidth = right.offsetWidth;
let outerwidths = leftOuterWidth + rightOuterWidth;
let newLeftWidth = leftOuterWidth * 100 / outerwidths;
marginGroup.style["grid-template-columns"] = "minmax(16.66%, " + newLeftWidth + "%) 0 1fr";
left.style["white-space"] = "normal";
right.style["white-space"] = "normal";
}
}
}
} else {
if (rightWidth !== "none" && rightWidth !== "auto") {
marginGroup.style["grid-template-columns"] = "1fr 0 " + rightWidth;
} else {
marginGroup.style["grid-template-columns"] = "0 0 1fr";
}
}
}
});
// check middle
["left", "right"].forEach((loc) => {
let middle = page.element.querySelector(".pagedjs_margin-" + loc + "-middle.hasContent");
let marginGroup = page.element.querySelector(".pagedjs_margin-" + loc);
let top = page.element.querySelector(".pagedjs_margin-" + loc + "-top");
let bottom = page.element.querySelector(".pagedjs_margin-" + loc + "-bottom");
let topContent = top.classList.contains("hasContent");
let bottomContent = bottom.classList.contains("hasContent");
let middleHeight, topHeight, bottomHeight;
if (topContent) {
topHeight = window.getComputedStyle(top)["max-height"];
}
if (bottomContent) {
bottomHeight = window.getComputedStyle(bottom)["max-height"];
}
if (middle) {
middleHeight = window.getComputedStyle(middle)["max-height"];
if (middleHeight === "none" || middleHeight === "auto") {
if (!topContent && !bottomContent) {
marginGroup.style["grid-template-rows"] = "0 1fr 0";
} else if (topContent) {
if (!bottomContent) {
if (topHeight !== "none" && topHeight !== "auto") {
marginGroup.style["grid-template-rows"] = topHeight + " calc(100% - " + topHeight + "*2) " + topHeight;
}
} else {
if (topHeight !== "none" && topHeight !== "auto") {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = topHeight + " calc(100% - " + topHeight + " - " + bottomHeight + ") " + bottomHeight;
} else {
marginGroup.style["grid-template-rows"] = topHeight + " calc(100% - " + topHeight + "*2) " + topHeight;
}
} else {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = bottomHeight + " calc(100% - " + bottomHeight + "*2) " + bottomHeight;
}
}
}
} else {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = bottomHeight + " calc(100% - " + bottomHeight + "*2) " + bottomHeight;
}
}
} else {
if (topContent && topHeight !== "none" && topHeight !== "auto") {
marginGroup.style["grid-template-rows"] = topHeight + " " + middleHeight + " calc(100% - (" + topHeight + " + " + middleHeight + "))";
} else if (bottomContent && bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = "1fr " + middleHeight + " " + bottomHeight;
} else {
marginGroup.style["grid-template-rows"] = "calc((100% - " + middleHeight + ")/2) " + middleHeight + " calc((100% - " + middleHeight + ")/2)";
}
}
} else {
if (topContent) {
if (!bottomContent) {
marginGroup.style["grid-template-rows"] = "1fr 0 0";
} else {
if (topHeight !== "none" && topHeight !== "auto") {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = topHeight + " 1fr " + bottomHeight;
} else {
marginGroup.style["grid-template-rows"] = topHeight + " 0 1fr";
}
} else {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = "1fr 0 " + bottomHeight;
} else {
marginGroup.style["grid-template-rows"] = "1fr 0 1fr";
}
}
}
} else {
if (bottomHeight !== "none" && bottomHeight !== "auto") {
marginGroup.style["grid-template-rows"] = "1fr 0 " + bottomHeight;
} else {
marginGroup.style["grid-template-rows"] = "0 0 1fr";
}
}
}
});
}
// CSS Tree Helpers
selectorsForPage(page) {
let nthlist;
let nth;
let selectors = new lib.List();
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_page"
});
// Named page
if (page.name) {
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_named_page"
});
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_" + page.name + "_page"
});
}
// PsuedoSelector
if (page.psuedo && !(page.name && page.psuedo === "first")) {
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_" + page.psuedo + "_page"
});
}
if (page.name && page.psuedo === "first") {
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_" + page.name + "_" + page.psuedo + "_page"
});
}
// Nth
if (page.nth) {
nthlist = new lib.List();
nth = this.getNth(page.nth);
nthlist.insertData(nth);
selectors.insertData({
type: "PseudoClassSelector",
name: "nth-of-type",
children: nthlist
});
}
return selectors;
}
selectorsForPageMargin(page, margin) {
let selectors = this.selectorsForPage(page);
selectors.insertData({
type: "Combinator",
name: " "
});
selectors.insertData({
type: "ClassSelector",
name: "pagedjs_margin-" + margin
});
return selectors;
}
createDeclaration(property, value, important) {
let children = new lib.List();
children.insertData({
type: "Identifier",
loc: null,
name: value
});
return {
type: "Declaration",
loc: null,
important: important,
property: property,
value: {
type: "Value",
loc: null,
children: children
}
};
}
createVariable(property, value) {
return {
type: "Declaration",
loc: null,
property: property,
value: {
type: "Raw",
value: value
}
};
}
createCalculatedDimension(property, items, important, operator = "+") {
let children = new lib.List();
let calculations = new lib.List();
items.forEach((item, index) => {
calculations.appendData({
type: "Dimension",
unit: item.unit,
value: item.value
});
calculations.appendData({
type: "WhiteSpace",
value: " "
});
if (index + 1 < items.length) {
calculations.appendData({
type: "Operator",
value: operator
});
calculations.appendData({
type: "WhiteSpace",
value: " "
});
}
});
children.insertData({
type: "Function",
loc: null,
name: "calc",
children: calculations
});
return {
type: "Declaration",
loc: null,
important: important,
property: property,
value: {
type: "Value",
loc: null,
children: children
}
};
}
createDimension(property, cssValue, important) {
let children = new lib.List();
children.insertData({
type: "Dimension",
loc: null,
value: cssValue.value,
unit: cssValue.unit
});
return {
type: "Declaration",
loc: null,
important: important,
property: property,
value: {
type: "Value",
loc: null,
children: children
}
};
}
createBlock(declarations) {
let block = new lib.List();
declarations.forEach((declaration) => {
block.insertData(declaration);
});
return {
type: "Block",
loc: null,
children: block
};
}
createRule(selectors, block) {
let selectorList = new lib.List();
selectorList.insertData({
type: "Selector",
children: selectors
});
if (Array.isArray(block)) {
block = this.createBlock(block);
}
return {
type: "Rule",
prelude: {
type: "SelectorList",
children: selectorList
},
block: block
};
}
}
class Breaks extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.breaks = {};
}
onDeclaration(declaration, dItem, dList, rule) {
let property = declaration.property;
if (property === "page") {
let children = declaration.value.children.first();
let value = children.name;
let selector = lib.generate(rule.ruleNode.prelude);
let name = value;
let breaker = {
property: property,
value: value,
selector: selector,
name: name
};
selector.split(",").forEach((s) => {
if (!this.breaks[s]) {
this.breaks[s] = [breaker];
} else {
this.breaks[s].push(breaker);
}
});
dList.remove(dItem);
}
if (property === "break-before" ||
property === "break-after" ||
property === "page-break-before" ||
property === "page-break-after"
) {
let child = declaration.value.children.first();
let value = child.name;
let selector = lib.generate(rule.ruleNode.prelude);
if (property === "page-break-before") {
property = "break-before";
} else if (property === "page-break-after") {
property = "break-after";
}
let breaker = {
property: property,
value: value,
selector: selector
};
selector.split(",").forEach((s) => {
if (!this.breaks[s]) {
this.breaks[s] = [breaker];
} else {
this.breaks[s].push(breaker);
}
});
// Remove from CSS -- handle right / left in module
dList.remove(dItem);
}
}
afterParsed(parsed) {
this.processBreaks(parsed, this.breaks);
}
processBreaks(parsed, breaks) {
for (let b in breaks) {
// Find elements
let elements = parsed.querySelectorAll(b);
// Add break data
for (var i = 0; i < elements.length; i++) {
for (let prop of breaks[b]) {
if (prop.property === "break-after") {
let nodeAfter = displayedElementAfter(elements[i], parsed);
elements[i].setAttribute("data-break-after", prop.value);
if (nodeAfter) {
nodeAfter.setAttribute("data-previous-break-after", prop.value);
}
} else if (prop.property === "break-before") {
let nodeBefore = displayedElementBefore(elements[i], parsed);
// Breaks are only allowed between siblings, not between a box and its container.
// If we cannot find a node before we should not break!
// https://drafts.csswg.org/css-break-3/#break-propagation
if (nodeBefore) {
if (prop.value === "page" && needsPageBreak(elements[i], nodeBefore)) {
// we ignore this explicit page break because an implicit page break is already needed
continue;
}
elements[i].setAttribute("data-break-before", prop.value);
nodeBefore.setAttribute("data-next-break-before", prop.value);
}
} else if (prop.property === "page") {
elements[i].setAttribute("data-page", prop.value);
let nodeAfter = displayedElementAfter(elements[i], parsed);
if (nodeAfter) {
nodeAfter.setAttribute("data-after-page", prop.value);
}
} else {
elements[i].setAttribute("data-" + prop.property, prop.value);
}
}
}
}
}
mergeBreaks(pageBreaks, newBreaks) {
for (let b in newBreaks) {
if (b in pageBreaks) {
pageBreaks[b] = pageBreaks[b].concat(newBreaks[b]);
} else {
pageBreaks[b] = newBreaks[b];
}
}
return pageBreaks;
}
addBreakAttributes(pageElement, page) {
let before = pageElement.querySelector("[data-break-before]");
let after = pageElement.querySelector("[data-break-after]");
let previousBreakAfter = pageElement.querySelector("[data-previous-break-after]");
if (before) {
if (before.dataset.splitFrom) {
page.splitFrom = before.dataset.splitFrom;
pageElement.setAttribute("data-split-from", before.dataset.splitFrom);
} else if (before.dataset.breakBefore && before.dataset.breakBefore !== "avoid") {
page.breakBefore = before.dataset.breakBefore;
pageElement.setAttribute("data-break-before", before.dataset.breakBefore);
}
}
if (after && after.dataset) {
if (after.dataset.splitTo) {
page.splitTo = after.dataset.splitTo;
pageElement.setAttribute("data-split-to", after.dataset.splitTo);
} else if (after.dataset.breakAfter && after.dataset.breakAfter !== "avoid") {
page.breakAfter = after.dataset.breakAfter;
pageElement.setAttribute("data-break-after", after.dataset.breakAfter);
}
}
if (previousBreakAfter && previousBreakAfter.dataset) {
if (previousBreakAfter.dataset.previousBreakAfter && previousBreakAfter.dataset.previousBreakAfter !== "avoid") {
page.previousBreakAfter = previousBreakAfter.dataset.previousBreakAfter;
}
}
}
afterPageLayout(pageElement, page) {
this.addBreakAttributes(pageElement, page);
}
}
class PrintMedia extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
onAtMedia(node, item, list) {
let media = this.getMediaName(node);
let rules;
if (media === "print") {
rules = node.block.children;
// Remove rules from the @media block
node.block.children = new lib.List();
// Append rules to the end of main rules list
list.appendList(rules);
}
}
getMediaName(node) {
let media = "";
if (typeof node.prelude === "undefined" ||
node.prelude.type !== "AtrulePrelude" ) {
return;
}
lib.walk(node.prelude, {
visit: "Identifier",
enter: (identNode, iItem, iList) => {
media = identNode.name;
}
});
return media;
}
}
class Splits extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
afterPageLayout(pageElement, page, breakToken, chunker) {
let splits = Array.from(pageElement.querySelectorAll("[data-split-from]"));
let pages = pageElement.parentNode;
let index = Array.prototype.indexOf.call(pages.children, pageElement);
let prevPage;
if (index === 0) {
return;
}
prevPage = pages.children[index - 1];
let from; // Capture the last from element
splits.forEach((split) => {
let ref = split.dataset.ref;
from = prevPage.querySelector("[data-ref='"+ ref +"']:not([data-split-to])");
if (from) {
from.dataset.splitTo = ref;
if (!from.dataset.splitFrom) {
from.dataset.splitOriginal = true;
}
}
});
// Fix alignment on the deepest split element
if (from) {
this.handleAlignment(from);
}
}
handleAlignment(node) {
let styles = window.getComputedStyle(node);
let align = styles["text-align"];
let alignLast = styles["text-align-last"];
node.dataset.lastSplitElement = "true";
if (align === "justify" && alignLast === "auto") {
node.dataset.alignLastSplitElement = "justify";
} else {
node.dataset.alignLastSplitElement = alignLast;
}
}
}
class Counters extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.counters = {};
this.resetCountersMap = new Map();
}
onDeclaration(declaration, dItem, dList, rule) {
let property = declaration.property;
if (property === "counter-increment") {
this.handleIncrement(declaration, rule);
// clean up empty declaration
let hasProperities = false;
declaration.value.children.forEach((data) => {
if (data.type && data.type !== "WhiteSpace") {
hasProperities = true;
}
});
if (!hasProperities) {
dList.remove(dItem);
}
} else if (property === "counter-reset") {
this.handleReset(declaration, rule);
// clean up empty declaration
let hasProperities = false;
declaration.value.children.forEach((data) => {
if (data.type && data.type !== "WhiteSpace") {
hasProperities = true;
}
});
if (!hasProperities) {
dList.remove(dItem);
}
}
}
afterParsed(parsed) {
this.processCounters(parsed, this.counters);
this.scopeCounters(this.counters);
}
addCounter(name) {
if (name in this.counters) {
return this.counters[name];
}
this.counters[name] = {
name: name,
increments: {},
resets: {}
};
return this.counters[name];
}
handleIncrement(declaration, rule) {
let increments = [];
let children = declaration.value.children;
children.forEach((data, item) => {
if (data.type && data.type === "Identifier") {
let name = data.name;
if (name === "page" || name.indexOf("target-counter-") === 0) {
return;
}
let whitespace, number, value;
if (item.next && item.next.data.type === "WhiteSpace") {
whitespace = item.next;
}
if (whitespace && whitespace.next && whitespace.next.data.type === "Number") {
number = whitespace.next;
value = parseInt(number.data.value);
}
let selector = lib.generate(rule.ruleNode.prelude);
let counter;
if (!(name in this.counters)) {
counter = this.addCounter(name);
} else {
counter = this.counters[name];
}
let increment = {
selector: selector,
number: value || 1
};
counter.increments[selector] = increment;
increments.push(increment);
// Remove the parsed resets
children.remove(item);
if (whitespace) {
children.remove(whitespace);
}
if (number) {
children.remove(number);
}
}
});
return increments;
}
handleReset(declaration, rule) {
let resets = [];
let children = declaration.value.children;
children.forEach((data, item) => {
if (data.type && data.type === "Identifier") {
let name = data.name;
let whitespace, number, value;
if (item.next && item.next.data.type === "WhiteSpace") {
whitespace = item.next;
}
if (whitespace && whitespace.next && whitespace.next.data.type === "Number") {
number = whitespace.next;
value = parseInt(number.data.value);
}
let counter;
let selector;
let prelude = rule.ruleNode.prelude;
if (rule.ruleNode.type === "Atrule" && rule.ruleNode.name === "page") {
selector = ".pagedjs_page";
} else {
selector = lib.generate(prelude || rule.ruleNode);
}
if (name === "footnote") {
this.addFootnoteMarkerCounter(declaration.value.children);
}
if (!(name in this.counters)) {
counter = this.addCounter(name);
} else {
counter = this.counters[name];
}
let reset = {
selector: selector,
number: value || 0
};
counter.resets[selector] = reset;
resets.push(reset);
if (selector !== ".pagedjs_page") {
// Remove the parsed resets
children.remove(item);
if (whitespace) {
children.remove(whitespace);
}
if (number) {
children.remove(number);
}
}
}
});
return resets;
}
processCounters(parsed, counters) {
let counter;
for (let c in counters) {
counter = this.counters[c];
this.processCounterIncrements(parsed, counter);
this.processCounterResets(parsed, counter);
if (c !== "page") {
this.addCounterValues(parsed, counter);
}
}
}
scopeCounters(counters) {
let countersArray = [];
for (let c in counters) {
if(c !== "page") {
countersArray.push(`${counters[c].name} 0`);
}
}
// Add to pages to allow cross page scope
this.insertRule(`.pagedjs_pages { counter-reset: ${countersArray.join(" ")} page 0 pages var(--pagedjs-page-count) footnote var(--pagedjs-footnotes-count) footnote-marker var(--pagedjs-footnotes-count)}`);
}
insertRule(rule) {
this.styleSheet.insertRule(rule, this.styleSheet.cssRules.length);
}
processCounterIncrements(parsed, counter) {
let increment;
for (let inc in counter.increments) {
increment = counter.increments[inc];
// Find elements for increments
let incrementElements = parsed.querySelectorAll(increment.selector);
// Add counter data
for (let i = 0; i < incrementElements.length; i++) {
incrementElements[i].setAttribute("data-counter-"+ counter.name +"-increment", increment.number);
if (incrementElements[i].getAttribute("data-counter-increment")) {
incrementElements[i].setAttribute("data-counter-increment", incrementElements[i].getAttribute("data-counter-increment") + " " + counter.name);
} else {
incrementElements[i].setAttribute("data-counter-increment", counter.name);
}
}
}
}
processCounterResets(parsed, counter) {
let reset;
for (let r in counter.resets) {
reset = counter.resets[r];
// Find elements for resets
let resetElements = parsed.querySelectorAll(reset.selector);
// Add counter data
for (var i = 0; i < resetElements.length; i++) {
resetElements[i].setAttribute("data-counter-"+ counter.name +"-reset", reset.number);
if (resetElements[i].getAttribute("data-counter-reset")) {
resetElements[i].setAttribute("data-counter-reset", resetElements[i].getAttribute("data-counter-reset") + " " + counter.name);
} else {
resetElements[i].setAttribute("data-counter-reset", counter.name);
}
}
}
}
addCounterValues(parsed, counter) {
let counterName = counter.name;
if (counterName === "page" || counterName === "footnote") {
return;
}
let elements = parsed.querySelectorAll("[data-counter-"+ counterName +"-reset], [data-counter-"+ counterName +"-increment]");
let count = 0;
let element;
let increment, reset;
let resetValue, incrementValue, resetDelta;
let incrementArray;
for (let i = 0; i < elements.length; i++) {
element = elements[i];
resetDelta = 0;
incrementArray = [];
if (element.hasAttribute("data-counter-"+ counterName +"-reset")) {
reset = element.getAttribute("data-counter-"+ counterName +"-reset");
resetValue = parseInt(reset);
// Use negative increment value inplace of reset
resetDelta = resetValue - count;
incrementArray.push(`${counterName} ${resetDelta}`);
count = resetValue;
}
if (element.hasAttribute("data-counter-"+ counterName +"-increment")) {
increment = element.getAttribute("data-counter-"+ counterName +"-increment");
incrementValue = parseInt(increment);
count += incrementValue;
element.setAttribute("data-counter-"+counterName+"-value", count);
incrementArray.push(`${counterName} ${incrementValue}`);
}
if (incrementArray.length > 0) {
this.incrementCounterForElement(element, incrementArray);
}
}
}
addFootnoteMarkerCounter(list) {
let markers = [];
lib.walk(list, {
visit: "Identifier",
enter: (identNode, iItem, iList) => {
markers.push(identNode.name);
}
});
// Already added
if (markers.includes("footnote-maker")) {
return;
}
list.insertData({
type: "WhiteSpace",
value: " "
});
list.insertData({
type: "Identifier",
name: "footnote-marker"
});
list.insertData({
type: "WhiteSpace",
value: " "
});
list.insertData({
type: "Number",
value: 0
});
}
incrementCounterForElement(element, incrementArray) {
if (!element || !incrementArray || incrementArray.length === 0) return;
const ref = element.dataset.ref;
const prevIncrements = Array.from(this.styleSheet.cssRules).filter((rule) => {
return rule.selectorText === `[data-ref="${element.dataset.ref}"]:not([data-split-from])`
&& rule.style[0] === "counter-increment";
});
const increments = [];
for (let styleRule of prevIncrements) {
let values = styleRule.style.counterIncrement.split(" ");
for (let i = 0; i < values.length; i+=2) {
increments.push(values[i] + " " + values[i+1]);
}
}
Array.prototype.push.apply(increments, incrementArray);
this.insertRule(`[data-ref="${ref}"]:not([data-split-from]) { counter-increment: ${increments.join(" ")} }`);
}
afterPageLayout(pageElement, page) {
let resets = [];
let pgreset = pageElement.querySelectorAll("[data-counter-page-reset]:not([data-split-from])");
pgreset.forEach((reset) => {
const ref = reset.dataset && reset.dataset.ref;
if (ref && this.resetCountersMap.has(ref)) ; else {
if (ref) {
this.resetCountersMap.set(ref, "");
}
let value = reset.dataset.counterPageReset;
resets.push(`page ${value}`);
}
});
let notereset = pageElement.querySelectorAll("[data-counter-footnote-reset]:not([data-split-from])");
notereset.forEach((reset) => {
let value = reset.dataset.counterFootnoteReset;
resets.push(`footnote ${value}`);
resets.push(`footnote-marker ${value}`);
});
if (resets.length) {
this.styleSheet.insertRule(`[data-page-number="${pageElement.dataset.pageNumber}"] { counter-increment: none; counter-reset: ${resets.join(" ")} }`, this.styleSheet.cssRules.length);
}
}
}
class Lists extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
afterParsed(content) {
const orderedLists = content.querySelectorAll("ol");
for (var list of orderedLists) {
this.addDataNumbers(list);
}
}
afterPageLayout(pageElement, page, breakToken, chunker) {
var orderedLists = pageElement.getElementsByTagName("ol");
for (var list of orderedLists) {
if (list.hasChildNodes()) {
list.start = list.firstElementChild.dataset.itemNum;
}
else {
list.parentNode.removeChild(list);
}
}
}
addDataNumbers(list) {
let start = 1;
if (list.hasAttribute("start")) {
start = parseInt(list.getAttribute("start"), 10);
if (isNaN(start)) {
start = 1;
}
}
let items = list.children;
for (var i = 0; i < items.length; i++) {
items[i].setAttribute("data-item-num", i + start);
}
}
}
class PositionFixed extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.fixedElementsSelector = [];
this.fixedElements = [];
}
onDeclaration(declaration, dItem, dList, rule) {
if (declaration.property === "position" && declaration.value.children.first().name === "fixed") {
let selector = lib.generate(rule.ruleNode.prelude);
this.fixedElementsSelector.push(selector);
dList.remove(dItem);
}
}
afterParsed(fragment) {
this.fixedElementsSelector.forEach(fixedEl => {
fragment.querySelectorAll(`${fixedEl}`).forEach(el => {
el.style.setProperty("position", "absolute");
this.fixedElements.push(el);
el.remove();
});
});
}
afterPageLayout(pageElement, page, breakToken) {
this.fixedElements.forEach(el => {
const clone = el.cloneNode(true);
pageElement.querySelector(".pagedjs_pagebox").insertAdjacentElement("afterbegin", clone);
});
}
}
class PageCounterIncrement extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.pageCounter = {
name: "page",
increments: {},
resets: {}
};
}
onDeclaration(declaration, dItem, dList, rule) {
const property = declaration.property;
if (property === "counter-increment") {
let inc = this.handleIncrement(declaration, rule);
if (inc) {
dList.remove(dItem);
}
}
}
afterParsed(_) {
for (const inc in this.pageCounter.increments) {
const increment = this.pageCounter.increments[inc];
this.insertRule(`${increment.selector} { --pagedjs-page-counter-increment: ${increment.number} }`);
}
}
handleIncrement(declaration, rule) {
const identifier = declaration.value.children.first();
const number = declaration.value.children.getSize() > 1 ? declaration.value.children.last().value : 1;
const name = identifier && identifier.name;
if (name && name.indexOf("target-counter-") === 0) {
return;
}
// A counter named page is automatically created and incremented by 1 on every page of the document,
// unless the counter-increment property in the page context explicitly specifies a different increment for the page counter.
// https://www.w3.org/TR/css-page-3/#page-based-counters
if (name !== "page") {
return;
}
// the counter-increment property is not defined on the page context (i.e. @page rule), ignoring...
if (rule.ruleNode.name === "page" && rule.ruleNode.type === "Atrule") {
return;
}
const selector = lib.generate(rule.ruleNode.prelude);
return this.pageCounter.increments[selector] = {
selector: selector,
number
};
}
insertRule(rule) {
this.styleSheet.insertRule(rule, this.styleSheet.cssRules.length);
}
}
class NthOfType extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.selectors = {};
}
onRule(ruleNode, ruleItem, rulelist) {
let selector = lib.generate(ruleNode.prelude);
if (selector.match(/:(first|last|nth)-of-type/)) {
let declarations = lib.generate(ruleNode.block);
declarations = declarations.replace(/[{}]/g,"");
let uuid = "nth-of-type-" + UUID();
selector.split(",").forEach((s) => {
if (!this.selectors[s]) {
this.selectors[s] = [uuid, declarations];
} else {
this.selectors[s][1] = `${this.selectors[s][1]};${declarations}` ;
}
});
rulelist.remove(ruleItem);
}
}
afterParsed(parsed) {
this.processSelectors(parsed, this.selectors);
}
processSelectors(parsed, selectors) {
// add the new attributes to matching elements
for (let s in selectors) {
let elements = parsed.querySelectorAll(s);
for (var i = 0; i < elements.length; i++) {
let dataNthOfType = elements[i].getAttribute("data-nth-of-type");
if (dataNthOfType && dataNthOfType != "") {
dataNthOfType = `${dataNthOfType},${selectors[s][0]}`;
elements[i].setAttribute("data-nth-of-type", dataNthOfType);
} else {
elements[i].setAttribute("data-nth-of-type", selectors[s][0]);
}
}
let rule = `*[data-nth-of-type*='${selectors[s][0]}'] { ${selectors[s][1]}; }`;
this.styleSheet.insertRule(rule, this.styleSheet.cssRules.length);
}
}
}
class Following extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.selectors = {};
}
onRule(ruleNode, ruleItem, rulelist) {
let selector = lib.generate(ruleNode.prelude);
if (selector.match(/\+/)) {
let declarations = lib.generate(ruleNode.block);
declarations = declarations.replace(/[{}]/g,"");
let uuid = "following-" + UUID();
selector.split(",").forEach((s) => {
if (!this.selectors[s]) {
this.selectors[s] = [uuid, declarations];
} else {
this.selectors[s][1] = `${this.selectors[s][1]};${declarations}` ;
}
});
rulelist.remove(ruleItem);
}
}
afterParsed(parsed) {
this.processSelectors(parsed, this.selectors);
}
processSelectors(parsed, selectors) {
// add the new attributes to matching elements
for (let s in selectors) {
let elements = parsed.querySelectorAll(s);
for (var i = 0; i < elements.length; i++) {
let dataFollowing = elements[i].getAttribute("data-following");
if (dataFollowing && dataFollowing != "") {
dataFollowing = `${dataFollowing},${selectors[s][0]}`;
elements[i].setAttribute("data-following", dataFollowing);
} else {
elements[i].setAttribute("data-following", selectors[s][0]);
}
}
let rule = `*[data-following*='${selectors[s][0]}'] { ${selectors[s][1]}; }`;
this.styleSheet.insertRule(rule, this.styleSheet.cssRules.length);
}
}
}
class Footnotes extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.footnotes = {};
this.needsLayout = [];
}
onDeclaration(declaration, dItem, dList, rule) {
let property = declaration.property;
if (property === "float") {
let identifier = declaration.value.children && declaration.value.children.first();
let location = identifier && identifier.name;
if (location === "footnote") {
let selector = lib.generate(rule.ruleNode.prelude);
this.footnotes[selector] = {
selector: selector,
policy: "auto",
display: "block"
};
dList.remove(dItem);
}
}
if (property === "footnote-policy") {
let identifier = declaration.value.children && declaration.value.children.first();
let policy = identifier && identifier.name;
if (policy) {
let selector = lib.generate(rule.ruleNode.prelude);
let note = this.footnotes[selector];
if (note) {
note.policy = policy;
}
}
}
if (property === "footnote-display") {
let identifier = declaration.value.children && declaration.value.children.first();
let display = identifier && identifier.name;
let selector = lib.generate(rule.ruleNode.prelude);
if (display && this.footnotes[selector]) {
let note = this.footnotes[selector];
if (note) {
note.display = display;
}
}
}
}
onPseudoSelector(pseudoNode, pItem, pList, selector, rule) {
let name = pseudoNode.name;
if (name === "footnote-marker") {
// switch ::footnote-marker to [data-footnote-marker]::before
let prelude = rule.ruleNode.prelude;
let newPrelude = new lib.List();
// Can't get remove to work, so just copying everything else
prelude.children.first().children.each((node) => {
if (node.type !== "PseudoElementSelector") {
newPrelude.appendData(node);
}
});
// Add our data call
newPrelude.appendData({
type: "AttributeSelector",
name: {
type: "Identifier",
name: "data-footnote-marker",
},
flags: null,
loc: null,
matcher: null,
value: null
});
// Add new pseudo element
newPrelude.appendData({
type: "PseudoElementSelector",
name: "marker",
loc: null,
children: null
});
prelude.children.first().children = newPrelude;
}
if (name === "footnote-call") {
// switch ::footnote-call to [data-footnote-call]::after
let prelude = rule.ruleNode.prelude;
let newPrelude = new lib.List();
// Can't get remove to work, so just copying everything else
prelude.children.first().children.each((node) => {
if (node.type !== "PseudoElementSelector") {
newPrelude.appendData(node);
}
});
// Add our data call
newPrelude.appendData({
type: "AttributeSelector",
name: {
type: "Identifier",
name: "data-footnote-call",
},
flags: null,
loc: null,
matcher: null,
value: null
});
// Add new pseudo element
newPrelude.appendData({
type: "PseudoElementSelector",
name: "after",
loc: null,
children: null
});
prelude.children.first().children = newPrelude;
}
}
afterParsed(parsed) {
this.processFootnotes(parsed, this.footnotes);
}
processFootnotes(parsed, notes) {
for (let n in notes) {
// Find elements
let elements = parsed.querySelectorAll(n);
let element;
let note = notes[n];
for (var i = 0; i < elements.length; i++) {
element = elements[i];
// Add note type
element.setAttribute("data-note", "footnote");
element.setAttribute("data-break-before", "avoid");
element.setAttribute("data-note-policy", note.policy || "auto");
element.setAttribute("data-note-display", note.display || "block");
// Mark all parents
this.processFootnoteContainer(element);
}
}
}
processFootnoteContainer(node) {
// Find the container
let element = node.parentElement;
let prevElement = element;
// Walk up the dom until we find a container element
while (element) {
if (isContainer(element)) {
// Add flag to the previous non-container element that will render with children
prevElement.setAttribute("data-has-notes", "true");
break;
}
prevElement = element;
element = element.parentElement;
// If no containers were found and there are no further parents flag the last element
if (!element) {
prevElement.setAttribute("data-has-notes", "true");
}
}
}
renderNode(node) {
if (node.nodeType == 1) {
// Get all notes
let notes;
// Ingnore html element nodes, like mathml
if (!node.dataset) {
return;
}
if (node.dataset.note === "footnote") {
notes = [node];
} else if (node.dataset.hasNotes) {
notes = node.querySelectorAll("[data-note='footnote']");
}
if (notes && notes.length) {
this.findVisibleFootnotes(notes, node);
}
}
}
findVisibleFootnotes(notes, node) {
let area, size, right;
area = node.closest(".pagedjs_page_content");
size = area.getBoundingClientRect();
right = size.left + size.width;
for (let i = 0; i < notes.length; ++i) {
let currentNote = notes[i];
let bounds = currentNote.getBoundingClientRect();
let left = bounds.left;
if (left < right) {
// Add call for the note
this.moveFootnote(currentNote, node.closest(".pagedjs_area"), true);
}
}
}
moveFootnote(node, pageArea, needsNoteCall) {
// let pageArea = node.closest(".pagedjs_area");
let noteArea = pageArea.querySelector(".pagedjs_footnote_area");
let noteContent = noteArea.querySelector(".pagedjs_footnote_content");
let noteInnerContent = noteContent.querySelector(".pagedjs_footnote_inner_content");
if (!isElement(node)) {
return;
}
// Add call for the note
let noteCall;
if (needsNoteCall) {
noteCall = this.createFootnoteCall(node);
}
// Remove the break before attribute for future layout
node.removeAttribute("data-break-before");
// Check if note already exists for overflow
let existing = noteInnerContent.querySelector(`[data-ref="${node.dataset.ref}"]`);
if (existing) {
// Remove the note from the flow but no need to render it again
node.remove();
return;
}
// Add the note node
noteInnerContent.appendChild(node);
// Remove empty class
if (noteContent.classList.contains("pagedjs_footnote_empty")) {
noteContent.classList.remove("pagedjs_footnote_empty");
}
// Add marker
node.dataset.footnoteMarker = node.dataset.ref;
// Add Id
node.id = `note-${node.dataset.ref}`;
// Get note content size
let height = noteContent.scrollHeight;
// Check the noteCall is still on screen
let area = pageArea.querySelector(".pagedjs_page_content");
let size = area.getBoundingClientRect();
let right = size.left + size.width;
// TODO: add a max height in CSS
// Check element sizes
let noteCallBounds = noteCall && noteCall.getBoundingClientRect();
let noteAreaBounds = noteArea.getBoundingClientRect();
// Get the @footnote margins
let noteContentMargins = this.marginsHeight(noteContent);
let noteContentPadding = this.paddingHeight(noteContent);
let noteContentBorders = this.borderHeight(noteContent);
let total = noteContentMargins + noteContentPadding + noteContentBorders;
// Get the top of the @footnote area
let notAreaTop = Math.floor(noteAreaBounds.top);
// If the height isn't set yet, remove the margins from the top
if (noteAreaBounds.height === 0) {
notAreaTop -= this.marginsHeight(noteContent, false);
notAreaTop -= this.paddingHeight(noteContent, false);
notAreaTop -= this.borderHeight(noteContent, false);
}
// Determine the note call position and offset per policy
let notePolicy = node.dataset.notePolicy;
let noteCallPosition = 0;
let noteCallOffset = 0;
if (noteCall) {
// Get the correct line bottom for super or sub styled callouts
let prevSibling = noteCall.previousSibling;
let range = new Range();
if (prevSibling) {
range.setStartBefore(prevSibling);
} else {
range.setStartBefore(noteCall);
}
range.setEndAfter(noteCall);
let rangeBounds = range.getBoundingClientRect();
noteCallPosition = rangeBounds.bottom;
if (!notePolicy || notePolicy === "auto") {
noteCallOffset = Math.ceil(rangeBounds.bottom);
} else if (notePolicy === "line") {
noteCallOffset = Math.ceil(rangeBounds.top);
} else if (notePolicy === "block") {
// Check that there is a previous element on the page
let parentParagraph = noteCall.closest("p").previousElementSibling;
if (parentParagraph) {
noteCallOffset = Math.ceil(
parentParagraph.getBoundingClientRect().bottom
);
} else {
noteCallOffset = Math.ceil(rangeBounds.bottom);
}
}
}
let contentDelta = height + total - noteAreaBounds.height;
// Space between the top of the footnotes area and the bottom of the footnote call
let noteDelta = noteCallPosition ? notAreaTop - noteCallPosition : 0;
// Space needed for the force a break for the policy of the footnote
let notePolicyDelta = noteCallPosition ? Math.floor(noteAreaBounds.top) - noteCallOffset : 0;
let hasNotes = noteArea.querySelector("[data-note='footnote']");
if (needsNoteCall && noteCallBounds.left > right) {
// Note is offscreen and will be chunked to the next page on overflow
node.remove();
} else if (!hasNotes && needsNoteCall && total > noteDelta) {
// No space to add even the footnote area
pageArea.style.setProperty("--pagedjs-footnotes-height", "0px");
// Add a wrapper as this div is removed later
let wrapperDiv = document.createElement("div");
wrapperDiv.appendChild(node);
// Push to the layout queue for the next page
this.needsLayout.push(wrapperDiv);
} else if (!needsNoteCall) {
// Call was previously added, force adding footnote
pageArea.style.setProperty(
"--pagedjs-footnotes-height",
`${height + total}px`
);
} else if (noteCallPosition < noteAreaBounds.top - contentDelta) {
// the current note content will fit without pushing the call to the next page
pageArea.style.setProperty(
"--pagedjs-footnotes-height",
`${height + noteContentMargins + noteContentBorders}px`
);
} else {
// set height to just before note call
pageArea.style.setProperty(
"--pagedjs-footnotes-height",
`${noteAreaBounds.height + notePolicyDelta}px`
);
noteInnerContent.style.height =
noteAreaBounds.height + notePolicyDelta - total + "px";
}
}
createFootnoteCall(node) {
let parentElement = node.parentElement;
let footnoteCall = document.createElement("a");
for (const className of node.classList) {
footnoteCall.classList.add(`${className}`);
}
footnoteCall.dataset.footnoteCall = node.dataset.ref;
footnoteCall.dataset.ref = node.dataset.ref;
// Increment for counters
footnoteCall.dataset.dataCounterFootnoteIncrement = 1;
// Add link
footnoteCall.href = `#note-${node.dataset.ref}`;
parentElement.insertBefore(footnoteCall, node);
return footnoteCall;
}
afterPageLayout(pageElement, page, breakToken, chunker) {
let pageArea = pageElement.querySelector(".pagedjs_area");
let noteArea = page.footnotesArea;
let noteContent = noteArea.querySelector(".pagedjs_footnote_content");
let noteInnerContent = noteArea.querySelector(".pagedjs_footnote_inner_content");
let noteContentBounds = noteContent.getBoundingClientRect();
let { width } = noteContentBounds;
noteInnerContent.style.columnWidth = Math.round(width) + "px";
noteInnerContent.style.columnGap = "calc(var(--pagedjs-margin-right) + var(--pagedjs-margin-left))";
// Get overflow
let layout = new Layout(noteArea);
let overflow = layout.findOverflow(noteInnerContent, noteContentBounds);
if (overflow) {
let { startContainer, startOffset } = overflow;
let startIsNode;
if (isElement(startContainer)) {
let start = startContainer.childNodes[startOffset];
startIsNode = isElement(start) && start.hasAttribute("data-footnote-marker");
}
let extracted = overflow.extractContents();
if (!startIsNode) {
let splitChild = extracted.firstElementChild;
splitChild.dataset.splitFrom = splitChild.dataset.ref;
this.handleAlignment(noteInnerContent.lastElementChild);
}
this.needsLayout.push(extracted);
noteContent.style.removeProperty("height");
noteInnerContent.style.removeProperty("height");
let noteInnerContentBounds = noteInnerContent.getBoundingClientRect();
let { height } = noteInnerContentBounds;
// Get the @footnote margins
let noteContentMargins = this.marginsHeight(noteContent);
let noteContentPadding = this.paddingHeight(noteContent);
let noteContentBorders = this.borderHeight(noteContent);
pageArea.style.setProperty(
"--pagedjs-footnotes-height",
`${height + noteContentMargins + noteContentBorders + noteContentPadding}px`
);
// Hide footnote content if empty
if (noteInnerContent.childNodes.length === 0) {
noteContent.classList.add("pagedjs_footnote_empty");
}
if (!breakToken) {
chunker.clonePage(page);
} else {
let breakBefore, previousBreakAfter;
if (
breakToken.node &&
typeof breakToken.node.dataset !== "undefined" &&
typeof breakToken.node.dataset.previousBreakAfter !== "undefined"
) {
previousBreakAfter = breakToken.node.dataset.previousBreakAfter;
}
if (
breakToken.node &&
typeof breakToken.node.dataset !== "undefined" &&
typeof breakToken.node.dataset.breakBefore !== "undefined"
) {
breakBefore = breakToken.node.dataset.breakBefore;
}
if (breakBefore || previousBreakAfter) {
chunker.clonePage(page);
}
}
}
noteInnerContent.style.height = "auto";
}
handleAlignment(node) {
let styles = window.getComputedStyle(node);
let alignLast = styles["text-align-last"];
node.dataset.lastSplitElement = "true";
if (alignLast === "auto") {
node.dataset.alignLastSplitElement = "justify";
} else {
node.dataset.alignLastSplitElement = alignLast;
}
}
beforePageLayout(page) {
while (this.needsLayout.length) {
let fragment = this.needsLayout.shift();
Array.from(fragment.childNodes).forEach((node) => {
this.moveFootnote(
node,
page.element.querySelector(".pagedjs_area"),
false
);
});
}
}
afterOverflowRemoved(removed, rendered) {
// Find the page area
let area = rendered.closest(".pagedjs_area");
// Get any rendered footnotes
let notes = area.querySelectorAll(".pagedjs_footnote_area [data-note='footnote']");
for (let n = 0; n < notes.length; n++) {
const note = notes[n];
// Check if the call for that footnote has been removed with the overflow
let call = removed.querySelector(`[data-footnote-call="${note.dataset.ref}"]`);
if (call) {
note.remove();
}
}
// Hide footnote content if empty
let noteInnerContent = area.querySelector(".pagedjs_footnote_inner_content");
if (noteInnerContent && noteInnerContent.childNodes.length === 0) {
noteInnerContent.parentElement.classList.add("pagedjs_footnote_empty");
}
}
marginsHeight(element, total=true) {
let styles = window.getComputedStyle(element);
let marginTop = parseInt(styles.marginTop);
let marginBottom = parseInt(styles.marginBottom);
let margin = 0;
if (marginTop) {
margin += marginTop;
}
if (marginBottom && total) {
margin += marginBottom;
}
return margin;
}
paddingHeight(element, total=true) {
let styles = window.getComputedStyle(element);
let paddingTop = parseInt(styles.paddingTop);
let paddingBottom = parseInt(styles.paddingBottom);
let padding = 0;
if (paddingTop) {
padding += paddingTop;
}
if (paddingBottom && total) {
padding += paddingBottom;
}
return padding;
}
borderHeight(element, total=true) {
let styles = window.getComputedStyle(element);
let borderTop = parseInt(styles.borderTop);
let borderBottom = parseInt(styles.borderBottom);
let borders = 0;
if (borderTop) {
borders += borderTop;
}
if (borderBottom && total) {
borders += borderBottom;
}
return borders;
}
}
var pagedMediaHandlers = [
AtPage,
Breaks,
PrintMedia,
Splits,
Counters,
Lists,
PositionFixed,
PageCounterIncrement,
NthOfType,
Following,
Footnotes
];
class RunningHeaders extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.runningSelectors = {};
this.elements = {};
}
onDeclaration(declaration, dItem, dList, rule) {
if (declaration.property === "position") {
let selector = lib.generate(rule.ruleNode.prelude);
let identifier = declaration.value.children.first().name;
if (identifier === "running") {
let value;
lib.walk(declaration, {
visit: "Function",
enter: (node, item, list) => {
value = node.children.first().name;
}
});
this.runningSelectors[value] = {
identifier: identifier,
value: value,
selector: selector
};
}
}
if (declaration.property === "content") {
lib.walk(declaration, {
visit: "Function",
enter: (funcNode, fItem, fList) => {
if (funcNode.name.indexOf("element") > -1) {
let selector = lib.generate(rule.ruleNode.prelude);
let func = funcNode.name;
let value = funcNode.children.first().name;
let args = [value];
// we only handle first for now
let style = "first";
selector.split(",").forEach((s) => {
// remove before / after
s = s.replace(/::after|::before/, "");
this.elements[s] = {
func: func,
args: args,
value: value,
style: style ,
selector: s,
fullSelector: selector
};
});
}
}
});
}
}
afterParsed(fragment) {
for (let name of Object.keys(this.runningSelectors)) {
let set = this.runningSelectors[name];
let selected = Array.from(fragment.querySelectorAll(set.selector));
if (set.identifier === "running") {
for (let header of selected) {
header.style.display = "none";
}
}
}
}
afterPageLayout(fragment) {
for (let name of Object.keys(this.runningSelectors)) {
let set = this.runningSelectors[name];
let selected = fragment.querySelector(set.selector);
if (selected) {
// let cssVar;
if (set.identifier === "running") {
// cssVar = selected.textContent.replace(/\\([\s\S])|(["|'])/g,"\\$1$2");
// this.styleSheet.insertRule(`:root { --string-${name}: "${cssVar}"; }`, this.styleSheet.cssRules.length);
// fragment.style.setProperty(`--string-${name}`, `"${cssVar}"`);
set.first = selected;
} else {
console.warn(set.value + "needs css replacement");
}
}
}
// move elements
if (!this.orderedSelectors) {
this.orderedSelectors = this.orderSelectors(this.elements);
}
for (let selector of this.orderedSelectors) {
if (selector) {
let el = this.elements[selector];
let selected = fragment.querySelector(selector);
if (selected) {
let running = this.runningSelectors[el.args[0]];
if (running && running.first) {
selected.innerHTML = ""; // Clear node
// selected.classList.add("pagedjs_clear-after"); // Clear ::after
let clone = running.first.cloneNode(true);
clone.style.display = null;
selected.appendChild(clone);
}
}
}
}
}
/**
* Assign a weight to @page selector classes
* 1) page
* 2) left & right
* 3) blank
* 4) first & nth
* 5) named page
* 6) named left & right
* 7) named first & nth
* @param {string} [s] selector string
* @return {int} weight
*/
pageWeight(s) {
let weight = 1;
let selector = s.split(" ");
let parts = selector.length && selector[0].split(".");
parts.shift(); // remove empty first part
switch (parts.length) {
case 4:
if (parts[3] === "pagedjs_first_page") {
weight = 7;
} else if (parts[3] === "pagedjs_left_page" || parts[3] === "pagedjs_right_page") {
weight = 6;
}
break;
case 3:
if (parts[1] === "pagedjs_named_page") {
if (parts[2].indexOf(":nth-of-type") > -1) {
weight = 7;
} else {
weight = 5;
}
}
break;
case 2:
if (parts[1] === "pagedjs_first_page") {
weight = 4;
} else if (parts[1] === "pagedjs_blank_page") {
weight = 3;
} else if (parts[1] === "pagedjs_left_page" || parts[1] === "pagedjs_right_page") {
weight = 2;
}
break;
default:
if (parts[0].indexOf(":nth-of-type") > -1) {
weight = 4;
} else {
weight = 1;
}
}
return weight;
}
/**
* Orders the selectors based on weight
*
* Does not try to deduplicate base on specifity of the selector
* Previous matched selector will just be overwritten
* @param {obj} [obj] selectors object
* @return {Array} orderedSelectors
*/
orderSelectors(obj) {
let selectors = Object.keys(obj);
let weighted = {
1: [],
2: [],
3: [],
4: [],
5: [],
6: [],
7: []
};
let orderedSelectors = [];
for (let s of selectors) {
let w = this.pageWeight(s);
weighted[w].unshift(s);
}
for (var i = 1; i <= 7; i++) {
orderedSelectors = orderedSelectors.concat(weighted[i]);
}
return orderedSelectors;
}
beforeTreeParse(text, sheet) {
// element(x) is parsed as image element selector, so update element to element-ident
sheet.text = text.replace(/element[\s]*\(([^|^#)]*)\)/g, "element-ident($1)");
}
}
function cleanPseudoContent(el, trim = "\"' ") {
if(el == null) return;
return el
.replace(new RegExp(`^[${trim}]+`), "")
.replace(new RegExp(`[${trim}]+$`), "")
.replace(/["']/g, match => {
return "\\" + match;
})
.replace(/[\n]/g, match => {
return "\\00000A";
});
}
function cleanSelector(el) {
if(el == null) return;
return el
.replace(new RegExp("::footnote-call", "g"), "")
.replace(new RegExp("::footnote-marker", "g"), "");
}
class StringSets extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.stringSetSelectors = {};
this.type;
// pageLastString = last string variable defined on the page
this.pageLastString;
}
onDeclaration(declaration, dItem, dList, rule) {
if (declaration.property === "string-set") {
let selector = lib.generate(rule.ruleNode.prelude);
let identifier = declaration.value.children.first().name;
let value;
lib.walk(declaration, {
visit: "Function",
enter: (node, item, list) => {
value = lib.generate(node);
}
});
this.stringSetSelectors[identifier] = {
identifier,
value,
selector
};
}
}
onContent(funcNode, fItem, fList, declaration, rule) {
if (funcNode.name === "string") {
let identifier = funcNode.children && funcNode.children.first().name;
this.type = funcNode.children.last().name;
funcNode.name = "var";
funcNode.children = new lib.List();
if(this.type === "first" || this.type === "last" || this.type === "start" || this.type === "first-except"){
funcNode.children.append(
funcNode.children.createItem({
type: "Identifier",
loc: null,
name: "--pagedjs-string-" + this.type + "-" + identifier
})
);
}else {
funcNode.children.append(
funcNode.children.createItem({
type: "Identifier",
loc: null,
name: "--pagedjs-string-first-" + identifier
})
);
}
}
}
afterPageLayout(fragment) {
if ( this.pageLastString === undefined )
{
this.pageLastString = {};
}
for (let name of Object.keys(this.stringSetSelectors)) {
let set = this.stringSetSelectors[name];
let selected = fragment.querySelectorAll(set.selector);
// Get the last found string for the current identifier
let stringPrevPage = ( name in this.pageLastString ) ? this.pageLastString[name] : "";
let varFirst, varLast, varStart, varFirstExcept;
if(selected.length == 0){
// if there is no sel. on the page
varFirst = stringPrevPage;
varLast = stringPrevPage;
varStart = stringPrevPage;
varFirstExcept = stringPrevPage;
}else {
selected.forEach((sel) => {
// push each content into the array to define in the variable the first and the last element of the page.
this.pageLastString[name] = selected[selected.length - 1].textContent;
});
/* FIRST */
varFirst = selected[0].textContent;
/* LAST */
varLast = selected[selected.length - 1].textContent;
/* START */
// Hack to find if the sel. is the first elem of the page / find a better way
let selTop = selected[0].getBoundingClientRect().top;
let pageContent = selected[0].closest(".pagedjs_page_content");
let pageContentTop = pageContent.getBoundingClientRect().top;
if(selTop == pageContentTop){
varStart = varFirst;
}else {
varStart = stringPrevPage;
}
/* FIRST EXCEPT */
varFirstExcept = "";
}
fragment.style.setProperty(`--pagedjs-string-first-${name}`, `"${cleanPseudoContent(varFirst)}`);
fragment.style.setProperty(`--pagedjs-string-last-${name}`, `"${cleanPseudoContent(varLast)}`);
fragment.style.setProperty(`--pagedjs-string-start-${name}`, `"${cleanPseudoContent(varStart)}`);
fragment.style.setProperty(`--pagedjs-string-first-except-${name}`, `"${cleanPseudoContent(varFirstExcept)}`);
}
}
}
class TargetCounters extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.counterTargets = {};
}
onContent(funcNode, fItem, fList, declaration, rule) {
if (funcNode.name === "target-counter") {
let selector = lib.generate(rule.ruleNode.prelude);
let first = funcNode.children.first();
let func = first.name;
let value = lib.generate(funcNode);
let args = [];
first.children.forEach((child) => {
if (child.type === "Identifier") {
args.push(child.name);
}
});
let counter;
let style;
let styleIdentifier;
funcNode.children.forEach((child) => {
if (child.type === "Identifier") {
if (!counter) {
counter = child.name;
} else if (!style) {
styleIdentifier = lib.clone(child);
style = child.name;
}
}
});
let variable = "target-counter-" + UUID();
selector.split(",").forEach((s) => {
this.counterTargets[s] = {
func: func,
args: args,
value: value,
counter: counter,
style: style,
selector: s,
fullSelector: selector,
variable: variable
};
});
// Replace with counter
funcNode.name = "counter";
funcNode.children = new lib.List();
funcNode.children.appendData({
type: "Identifier",
loc: 0,
name: variable
});
if (styleIdentifier) {
funcNode.children.appendData({type: "Operator", loc: null, value: ","});
funcNode.children.appendData(styleIdentifier);
}
}
}
afterPageLayout(fragment, page, breakToken, chunker) {
Object.keys(this.counterTargets).forEach((name) => {
let target = this.counterTargets[name];
let split = target.selector.split("::");
let query = split[0];
let queried = chunker.pagesArea.querySelectorAll(query + ":not([data-" + target.variable + "])");
queried.forEach((selected, index) => {
// TODO: handle func other than attr
if (target.func !== "attr") {
return;
}
let val = attr(selected, target.args);
let element = chunker.pagesArea.querySelector(querySelectorEscape(val));
if (element) {
let selector = UUID();
selected.setAttribute("data-" + target.variable, selector);
// TODO: handle other counter types (by query)
let pseudo = "";
if (split.length > 1) {
pseudo += "::" + split[1];
}
if (target.counter === "page") {
let pages = chunker.pagesArea.querySelectorAll(".pagedjs_page");
let pg = 0;
for (let i = 0; i < pages.length; i++) {
let page = pages[i];
let styles = window.getComputedStyle(page);
let reset = styles["counter-reset"].replace("page", "").trim();
let increment = styles["counter-increment"].replace("page", "").trim();
if (reset !== "none") {
pg = parseInt(reset);
}
if (increment !== "none") {
pg += parseInt(increment);
}
if (page.contains(element)){
break;
}
}
this.styleSheet.insertRule(`[data-${target.variable}="${selector}"]${pseudo} { counter-reset: ${target.variable} ${pg}; }`, this.styleSheet.cssRules.length);
} else {
let value = element.getAttribute(`data-counter-${target.counter}-value`);
if (value) {
this.styleSheet.insertRule(`[data-${target.variable}="${selector}"]${pseudo} { counter-reset: ${target.variable} ${target.variable} ${parseInt(value)}; }`, this.styleSheet.cssRules.length);
}
}
// force redraw
let el = document.querySelector(`[data-${target.variable}="${selector}"]`);
if (el) {
el.style.display = "none";
el.clientHeight;
el.style.removeProperty("display");
}
}
});
});
}
}
// import { nodeAfter } from "../../utils/dom";
class TargetText extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.styleSheet = polisher.styleSheet;
this.textTargets = {};
this.beforeContent = "";
this.afterContent = "";
this.selector = {};
}
onContent(funcNode, fItem, fList, declaration, rule) {
if (funcNode.name === "target-text") {
this.selector = lib.generate(rule.ruleNode.prelude);
let first = funcNode.children.first();
let last = funcNode.children.last();
let func = first.name;
let value = lib.generate(funcNode);
let args = [];
first.children.forEach(child => {
if (child.type === "Identifier") {
args.push(child.name);
}
});
let style;
if (last !== first) {
style = last.name;
}
let variable = "--pagedjs-" + UUID();
this.selector.split(",").forEach(s => {
this.textTargets[s] = {
func: func,
args: args,
value: value,
style: style || "content",
selector: s,
fullSelector: this.selector,
variable: variable
};
});
// Replace with variable
funcNode.name = "var";
funcNode.children = new lib.List();
funcNode.children.appendData({
type: "Identifier",
loc: 0,
name: variable
});
}
}
// parse this on the ONCONTENT : get all before and after and replace the value with a variable
onPseudoSelector(pseudoNode, pItem, pList, selector, rule) {
// console.log(pseudoNode);
// console.log(rule);
rule.ruleNode.block.children.forEach(properties => {
if (pseudoNode.name === "before" && properties.property === "content") {
// let beforeVariable = "--pagedjs-" + UUID();
let contenu = properties.value.children;
contenu.forEach(prop => {
if (prop.type === "String") {
this.beforeContent = prop.value;
}
});
} else if (pseudoNode.name === "after" && properties.property === "content") {
properties.value.children.forEach(prop => {
if (prop.type === "String") {
this.afterContent = prop.value;
}
});
}
});
}
afterParsed(fragment) {
Object.keys(this.textTargets).forEach(name => {
let target = this.textTargets[name];
let split = target.selector.split("::");
let query = split[0];
let queried = fragment.querySelectorAll(query);
let textContent;
queried.forEach((selected, index) => {
let val = attr(selected, target.args);
let element = fragment.querySelector(querySelectorEscape(val));
if (element) {
// content & first-letter & before & after refactorized
if (target.style) {
this.selector = UUID();
selected.setAttribute("data-target-text", this.selector);
let psuedo = "";
if (split.length > 1) {
psuedo += "::" + split[1];
}
if (target.style === "before" || target.style === "after") {
const pseudoType = `${target.style}Content`;
textContent = cleanPseudoContent(this[pseudoType]);
} else {
textContent = cleanPseudoContent(element.textContent, " ");
}
textContent = target.style === "first-letter" ? textContent.charAt(0) : textContent;
this.styleSheet.insertRule(`[data-target-text="${this.selector}"]${psuedo} { ${target.variable}: "${textContent}" }`);
} else {
console.warn("missed target", val);
}
}
});
});
}
}
var generatedContentHandlers = [
RunningHeaders,
StringSets,
TargetCounters,
TargetText
];
class WhiteSpaceFilter extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
filter(content) {
filterTree(content, (node) => {
return this.filterEmpty(node);
}, NodeFilter.SHOW_TEXT);
}
filterEmpty(node) {
if (node.textContent.length > 1 && isIgnorable(node)) {
// Do not touch the content if text is pre-formatted
let parent = node.parentNode;
let pre = isElement(parent) && parent.closest("pre");
if (pre) {
return NodeFilter.FILTER_REJECT;
}
const previousSibling = previousSignificantNode(node);
const nextSibling = nextSignificantNode(node);
if (nextSibling === null && previousSibling === null) {
// we should not remove a Node that does not have any siblings.
node.textContent = " ";
return NodeFilter.FILTER_REJECT;
}
if (nextSibling === null) {
// we can safely remove this node
return NodeFilter.FILTER_ACCEPT;
}
if (previousSibling === null) {
// we can safely remove this node
return NodeFilter.FILTER_ACCEPT;
}
// replace the content with a single space
node.textContent = " ";
// TODO: we also need to preserve sequences of white spaces when the parent has "white-space" rule:
// pre
// Sequences of white space are preserved. Lines are only broken at newline characters in the source and at <br> elements.
//
// pre-wrap
// Sequences of white space are preserved. Lines are broken at newline characters, at <br>, and as necessary to fill line boxes.
//
// pre-line
// Sequences of white space are collapsed. Lines are broken at newline characters, at <br>, and as necessary to fill line boxes.
//
// break-spaces
// The behavior is identical to that of pre-wrap, except that:
// - Any sequence of preserved white space always takes up space, including at the end of the line.
// - A line breaking opportunity exists after every preserved white space character, including between white space characters.
// - Such preserved spaces take up space and do not hang, and thus affect the box’s intrinsic sizes (min-content size and max-content size).
//
// See: https://developer.mozilla.org/en-US/docs/Web/CSS/white-space#Values
return NodeFilter.FILTER_REJECT;
} else {
return NodeFilter.FILTER_REJECT;
}
}
}
class CommentsFilter extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
filter(content) {
filterTree(content, null, NodeFilter.SHOW_COMMENT);
}
}
class ScriptsFilter extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
}
filter(content) {
content.querySelectorAll("script").forEach( script => { script.remove(); });
}
}
var clearCut = {};
/**
* Originally ported from https://github.com/keeganstreet/specificity/blob/866bf7ab4e7f62a7179c15b13a95af4e1c7b1afa/specificity.js
*
* Calculates the specificity of CSS selectors
* http://www.w3.org/TR/css3-selectors/#specificity
*
* Returns a selector integer value
*/
(function (exports) {
// The following regular expressions assume that selectors matching the preceding regular expressions have been removed
var attributeRegex = /(\[[^\]]+\])/g;
var idRegex = /(#[^\s\+>~\.\[:]+)/g;
var classRegex = /(\.[^\s\+>~\.\[:]+)/g;
var pseudoElementRegex = /(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/g;
var pseudoClassRegex = /(:[^\s\+>~\.\[:]+)/g;
var elementRegex = /([^\s\+>~\.\[:]+)/g;
var notRegex = /:not\(([^\)]*)\)/g;
var ruleRegex = /\{[^]*/gm;
var separatorRegex = /[\*\s\+>~]/g;
var straysRegex = /[#\.]/g;
// Find matches for a regular expression in a string and push their details to parts
// Type is "a" for IDs, "b" for classes, attributes and pseudo-classes and "c" for elements and pseudo-elements
var findMatch = function(regex, type, types, selector) {
var matches = selector.match(regex);
if (matches) {
for (var i = 0; i < matches.length; i++) {
types[type]++;
// Replace this simple selector with whitespace so it won't be counted in further simple selectors
selector = selector.replace(matches[i], ' ');
}
}
return selector;
};
// Calculate the specificity for a selector by dividing it into simple selectors and counting them
var calculate = function(selector) {
var commaIndex = selector.indexOf(',');
if (commaIndex !== -1) {
selector = selector.substring(0, commaIndex);
}
var types = {
a: 0,
b: 0,
c: 0
};
// Remove the negation psuedo-class (:not) but leave its argument because specificity is calculated on its argument
selector = selector.replace(notRegex, ' $1 ');
// Remove anything after a left brace in case a user has pasted in a rule, not just a selector
selector = selector.replace(ruleRegex, ' ');
// Add attribute selectors to parts collection (type b)
selector = findMatch(attributeRegex, 'b', types, selector);
// Add ID selectors to parts collection (type a)
selector = findMatch(idRegex, 'a', types, selector);
// Add class selectors to parts collection (type b)
selector = findMatch(classRegex, 'b', types, selector);
// Add pseudo-element selectors to parts collection (type c)
selector = findMatch(pseudoElementRegex, 'c', types, selector);
// Add pseudo-class selectors to parts collection (type b)
selector = findMatch(pseudoClassRegex, 'b', types, selector);
// Remove universal selector and separator characters
selector = selector.replace(separatorRegex, ' ');
// Remove any stray dots or hashes which aren't attached to words
// These may be present if the user is live-editing this selector
selector = selector.replace(straysRegex, ' ');
// The only things left should be element selectors (type c)
findMatch(elementRegex, 'c', types, selector);
return (types.a * 100) + (types.b * 10) + (types.c * 1);
};
var specificityCache = {};
exports.calculateSpecificity = function(selector) {
var specificity = specificityCache[selector];
if (specificity === undefined) {
specificity = calculate(selector);
specificityCache[selector] = specificity;
}
return specificity;
};
var validSelectorCache = {};
var testSelectorElement = null;
exports.isSelectorValid = function(selector) {
var valid = validSelectorCache[selector];
if (valid === undefined) {
if (testSelectorElement == null) {
testSelectorElement = document.createElement('div');
}
try {
testSelectorElement.querySelector(selector);
valid = true;
} catch (error) {
valid = false;
}
validSelectorCache[selector] = valid;
}
return valid;
};
exports.validateSelector = function(selector) {
if (!exports.isSelectorValid(selector)) {
var error = new SyntaxError(selector + ' is not a valid selector');
error.code = 'EBADSELECTOR';
throw error;
}
};
}(clearCut));
class UndisplayedFilter extends Handler {
constructor(chunker, polisher, caller) {
super(chunker, polisher, caller);
this.displayRules = {};
}
onDeclaration(declaration, dItem, dList, rule) {
if (declaration.property === "display") {
let selector = lib.generate(rule.ruleNode.prelude);
let value = declaration.value.children.first().name;
selector.split(",").forEach((s) => {
this.displayRules[s] = {
value: value,
selector: s,
specificity: clearCut.calculateSpecificity(s),
important: declaration.important
};
});
}
}
filter(content) {
let { matches, selectors } = this.sortDisplayedSelectors(content, this.displayRules);
// Find matching elements that have display styles
for (let i = 0; i < matches.length; i++) {
let element = matches[i];
let selector = selectors[i];
let displayValue = selector[selector.length-1].value;
if(this.removable(element) && displayValue === "none") {
element.dataset.undisplayed = "undisplayed";
}
}
// Find elements that have inline styles
let styledElements = content.querySelectorAll("[style]");
for (let i = 0; i < styledElements.length; i++) {
let element = styledElements[i];
if (this.removable(element)) {
element.dataset.undisplayed = "undisplayed";
}
}
}
sorter(a, b) {
if (a.important && !b.important) {
return 1;
}
if (b.important && !a.important) {
return -1;
}
return a.specificity - b.specificity;
}
sortDisplayedSelectors(content, displayRules=[]) {
let matches = [];
let selectors = [];
for (let d in displayRules) {
let displayItem = displayRules[d];
let selector = displayItem.selector;
let query = [];
try {
try {
query = content.querySelectorAll(selector);
} catch (e) {
query = content.querySelectorAll(cleanSelector(selector));
}
} catch (e) {
query = [];
}
let elements = Array.from(query);
for (let e of elements) {
if (matches.includes(e)) {
let index = matches.indexOf(e);
selectors[index].push(displayItem);
selectors[index] = selectors[index].sort(this.sorter);
} else {
matches.push(e);
selectors.push([displayItem]);
}
}
}
return { matches, selectors };
}
removable(element) {
if (element.style &&
element.style.display !== "" &&
element.style.display !== "none") {
return false;
}
return true;
}
}
var filters = [
WhiteSpaceFilter,
CommentsFilter,
ScriptsFilter,
UndisplayedFilter
];
var isImplemented$3 = function () {
var from = Array.from, arr, result;
if (typeof from !== "function") return false;
arr = ["raz", "dwa"];
result = from(arr);
return Boolean(result && (result !== arr) && (result[1] === "dwa"));
};
var validTypes = { object: true, symbol: true };
var isImplemented$2 = function () {
var symbol;
if (typeof Symbol !== 'function') return false;
symbol = Symbol('test symbol');
try { String(symbol); } catch (e) { return false; }
// Return 'true' also for polyfills
if (!validTypes[typeof Symbol.iterator]) return false;
if (!validTypes[typeof Symbol.toPrimitive]) return false;
if (!validTypes[typeof Symbol.toStringTag]) return false;
return true;
};
var isSymbol$1 = function (x) {
if (!x) return false;
if (typeof x === 'symbol') return true;
if (!x.constructor) return false;
if (x.constructor.name !== 'Symbol') return false;
return (x[x.constructor.toStringTag] === 'Symbol');
};
var isSymbol = isSymbol$1;
var validateSymbol$1 = function (value) {
if (!isSymbol(value)) throw new TypeError(value + " is not a symbol");
return value;
};
var d$1 = d$3.exports
, validateSymbol = validateSymbol$1
, create = Object.create, defineProperties = Object.defineProperties
, defineProperty$2 = Object.defineProperty, objPrototype = Object.prototype
, NativeSymbol, SymbolPolyfill, HiddenSymbol, globalSymbols = create(null)
, isNativeSafe;
if (typeof Symbol === 'function') {
NativeSymbol = Symbol;
try {
String(NativeSymbol());
isNativeSafe = true;
} catch (ignore) {}
}
var generateName = (function () {
var created = create(null);
return function (desc) {
var postfix = 0, name, ie11BugWorkaround;
while (created[desc + (postfix || '')]) ++postfix;
desc += (postfix || '');
created[desc] = true;
name = '@@' + desc;
defineProperty$2(objPrototype, name, d$1.gs(null, function (value) {
// For IE11 issue see:
// https://connect.microsoft.com/IE/feedbackdetail/view/1928508/
// ie11-broken-getters-on-dom-objects
// https://github.com/medikoo/es6-symbol/issues/12
if (ie11BugWorkaround) return;
ie11BugWorkaround = true;
defineProperty$2(this, name, d$1(value));
ie11BugWorkaround = false;
}));
return name;
};
}());
// Internal constructor (not one exposed) for creating Symbol instances.
// This one is used to ensure that `someSymbol instanceof Symbol` always return false
HiddenSymbol = function Symbol(description) {
if (this instanceof HiddenSymbol) throw new TypeError('Symbol is not a constructor');
return SymbolPolyfill(description);
};
// Exposed `Symbol` constructor
// (returns instances of HiddenSymbol)
var polyfill = SymbolPolyfill = function Symbol(description) {
var symbol;
if (this instanceof Symbol) throw new TypeError('Symbol is not a constructor');
if (isNativeSafe) return NativeSymbol(description);
symbol = create(HiddenSymbol.prototype);
description = (description === undefined ? '' : String(description));
return defineProperties(symbol, {
__description__: d$1('', description),
__name__: d$1('', generateName(description))
});
};
defineProperties(SymbolPolyfill, {
for: d$1(function (key) {
if (globalSymbols[key]) return globalSymbols[key];
return (globalSymbols[key] = SymbolPolyfill(String(key)));
}),
keyFor: d$1(function (s) {
var key;
validateSymbol(s);
for (key in globalSymbols) if (globalSymbols[key] === s) return key;
}),
// To ensure proper interoperability with other native functions (e.g. Array.from)
// fallback to eventual native implementation of given symbol
hasInstance: d$1('', (NativeSymbol && NativeSymbol.hasInstance) || SymbolPolyfill('hasInstance')),
isConcatSpreadable: d$1('', (NativeSymbol && NativeSymbol.isConcatSpreadable) ||
SymbolPolyfill('isConcatSpreadable')),
iterator: d$1('', (NativeSymbol && NativeSymbol.iterator) || SymbolPolyfill('iterator')),
match: d$1('', (NativeSymbol && NativeSymbol.match) || SymbolPolyfill('match')),
replace: d$1('', (NativeSymbol && NativeSymbol.replace) || SymbolPolyfill('replace')),
search: d$1('', (NativeSymbol && NativeSymbol.search) || SymbolPolyfill('search')),
species: d$1('', (NativeSymbol && NativeSymbol.species) || SymbolPolyfill('species')),
split: d$1('', (NativeSymbol && NativeSymbol.split) || SymbolPolyfill('split')),
toPrimitive: d$1('', (NativeSymbol && NativeSymbol.toPrimitive) || SymbolPolyfill('toPrimitive')),
toStringTag: d$1('', (NativeSymbol && NativeSymbol.toStringTag) || SymbolPolyfill('toStringTag')),
unscopables: d$1('', (NativeSymbol && NativeSymbol.unscopables) || SymbolPolyfill('unscopables'))
});
// Internal tweaks for real symbol producer
defineProperties(HiddenSymbol.prototype, {
constructor: d$1(SymbolPolyfill),
toString: d$1('', function () { return this.__name__; })
});
// Proper implementation of methods exposed on Symbol.prototype
// They won't be accessible on produced symbol instances as they derive from HiddenSymbol.prototype
defineProperties(SymbolPolyfill.prototype, {
toString: d$1(function () { return 'Symbol (' + validateSymbol(this).__description__ + ')'; }),
valueOf: d$1(function () { return validateSymbol(this); })
});
defineProperty$2(SymbolPolyfill.prototype, SymbolPolyfill.toPrimitive, d$1('', function () {
var symbol = validateSymbol(this);
if (typeof symbol === 'symbol') return symbol;
return symbol.toString();
}));
defineProperty$2(SymbolPolyfill.prototype, SymbolPolyfill.toStringTag, d$1('c', 'Symbol'));
// Proper implementaton of toPrimitive and toStringTag for returned symbol instances
defineProperty$2(HiddenSymbol.prototype, SymbolPolyfill.toStringTag,
d$1('c', SymbolPolyfill.prototype[SymbolPolyfill.toStringTag]));
// Note: It's important to define `toPrimitive` as last one, as some implementations
// implement `toPrimitive` natively without implementing `toStringTag` (or other specified symbols)
// And that may invoke error in definition flow:
// See: https://github.com/medikoo/es6-symbol/issues/13#issuecomment-164146149
defineProperty$2(HiddenSymbol.prototype, SymbolPolyfill.toPrimitive,
d$1('c', SymbolPolyfill.prototype[SymbolPolyfill.toPrimitive]));
var es6Symbol = isImplemented$2() ? Symbol : polyfill;
var objToString$2 = Object.prototype.toString
, id$2 = objToString$2.call(
(function () {
return arguments;
})()
);
var isArguments$1 = function (value) {
return objToString$2.call(value) === id$2;
};
var objToString$1 = Object.prototype.toString, id$1 = objToString$1.call(noop$4);
var isFunction$1 = function (value) {
return typeof value === "function" && objToString$1.call(value) === id$1;
};
var isImplemented$1 = function () {
var sign = Math.sign;
if (typeof sign !== "function") return false;
return (sign(10) === 1) && (sign(-20) === -1);
};
var shim$2 = function (value) {
value = Number(value);
if (isNaN(value) || (value === 0)) return value;
return value > 0 ? 1 : -1;
};
var sign$1 = isImplemented$1()
? Math.sign
: shim$2;
var sign = sign$1
, abs$1 = Math.abs, floor$1 = Math.floor;
var toInteger$1 = function (value) {
if (isNaN(value)) return 0;
value = Number(value);
if ((value === 0) || !isFinite(value)) return value;
return sign(value) * floor$1(abs$1(value));
};
var toInteger = toInteger$1
, max = Math.max;
var toPosInteger = function (value) {
return max(0, toInteger(value));
};
var objToString = Object.prototype.toString, id = objToString.call("");
var isString$1 = function (value) {
return (
typeof value === "string" ||
(value &&
typeof value === "object" &&
(value instanceof String || objToString.call(value) === id)) ||
false
);
};
var iteratorSymbol = es6Symbol.iterator
, isArguments = isArguments$1
, isFunction = isFunction$1
, toPosInt$1 = toPosInteger
, callable = validCallable
, validValue = validValue$1
, isValue$1 = isValue$5
, isString = isString$1
, isArray = Array.isArray
, call = Function.prototype.call
, desc = { configurable: true, enumerable: true, writable: true, value: null }
, defineProperty$1 = Object.defineProperty;
// eslint-disable-next-line complexity
var shim$1 = function (arrayLike /*, mapFn, thisArg*/) {
var mapFn = arguments[1]
, thisArg = arguments[2]
, Context
, i
, j
, arr
, length
, code
, iterator
, result
, getIterator
, value;
arrayLike = Object(validValue(arrayLike));
if (isValue$1(mapFn)) callable(mapFn);
if (!this || this === Array || !isFunction(this)) {
// Result: Plain array
if (!mapFn) {
if (isArguments(arrayLike)) {
// Source: Arguments
length = arrayLike.length;
if (length !== 1) return Array.apply(null, arrayLike);
arr = new Array(1);
arr[0] = arrayLike[0];
return arr;
}
if (isArray(arrayLike)) {
// Source: Array
arr = new Array(length = arrayLike.length);
for (i = 0; i < length; ++i) arr[i] = arrayLike[i];
return arr;
}
}
arr = [];
} else {
// Result: Non plain array
Context = this;
}
if (!isArray(arrayLike)) {
if ((getIterator = arrayLike[iteratorSymbol]) !== undefined) {
// Source: Iterator
iterator = callable(getIterator).call(arrayLike);
if (Context) arr = new Context();
result = iterator.next();
i = 0;
while (!result.done) {
value = mapFn ? call.call(mapFn, thisArg, result.value, i) : result.value;
if (Context) {
desc.value = value;
defineProperty$1(arr, i, desc);
} else {
arr[i] = value;
}
result = iterator.next();
++i;
}
length = i;
} else if (isString(arrayLike)) {
// Source: String
length = arrayLike.length;
if (Context) arr = new Context();
for (i = 0, j = 0; i < length; ++i) {
value = arrayLike[i];
if (i + 1 < length) {
code = value.charCodeAt(0);
// eslint-disable-next-line max-depth
if (code >= 0xd800 && code <= 0xdbff) value += arrayLike[++i];
}
value = mapFn ? call.call(mapFn, thisArg, value, j) : value;
if (Context) {
desc.value = value;
defineProperty$1(arr, j, desc);
} else {
arr[j] = value;
}
++j;
}
length = j;
}
}
if (length === undefined) {
// Source: array or array-like
length = toPosInt$1(arrayLike.length);
if (Context) arr = new Context(length);
for (i = 0; i < length; ++i) {
value = mapFn ? call.call(mapFn, thisArg, arrayLike[i], i) : arrayLike[i];
if (Context) {
desc.value = value;
defineProperty$1(arr, i, desc);
} else {
arr[i] = value;
}
}
}
if (Context) {
desc.value = null;
arr.length = length;
}
return arr;
};
var from = isImplemented$3()
? Array.from
: shim$1;
var isImplemented = function () {
var numberIsNaN = Number.isNaN;
if (typeof numberIsNaN !== "function") return false;
return !numberIsNaN({}) && numberIsNaN(NaN) && !numberIsNaN(34);
};
var shim = function (value) {
// eslint-disable-next-line no-self-compare
return value !== value;
};
var isNan = isImplemented()
? Number.isNaN
: shim;
var numberIsNaN = isNan
, toPosInt = toPosInteger
, value$1 = validValue$1
, indexOf$1 = Array.prototype.indexOf
, objHasOwnProperty = Object.prototype.hasOwnProperty
, abs = Math.abs
, floor = Math.floor;
var eIndexOf = function (searchElement /*, fromIndex*/) {
var i, length, fromIndex, val;
if (!numberIsNaN(searchElement)) return indexOf$1.apply(this, arguments);
length = toPosInt(value$1(this).length);
fromIndex = arguments[1];
if (isNaN(fromIndex)) fromIndex = 0;
else if (fromIndex >= 0) fromIndex = floor(fromIndex);
else fromIndex = toPosInt(this.length) - floor(abs(fromIndex));
for (i = fromIndex; i < length; ++i) {
if (objHasOwnProperty.call(this, i)) {
val = this[i];
if (numberIsNaN(val)) return i; // Jslint: ignore
}
}
return -1;
};
var indexOf = eIndexOf
, forEach = Array.prototype.forEach
, splice = Array.prototype.splice;
// eslint-disable-next-line no-unused-vars
var remove$1 = function (itemToRemove /*, …item*/) {
forEach.call(
arguments,
function (item) {
var index = indexOf.call(this, item);
if (index !== -1) splice.call(this, index, 1);
},
this
);
};
var isValue = isValue$5;
var map = { function: true, object: true };
var isObject$1 = function (value) {
return (isValue(value) && map[typeof value]) || false;
};
var isObject = isObject$1;
var validObject = function (value) {
if (!isObject(value)) throw new TypeError(value + " is not an Object");
return value;
};
var aFrom = from
, remove = remove$1
, value = validObject
, d = d$3.exports
, emit = eventEmitter.exports.methods.emit
, defineProperty = Object.defineProperty
, hasOwnProperty$1 = Object.prototype.hasOwnProperty
, getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var pipe = function (e1, e2/*, name*/) {
var pipes, pipe, desc, name;
(value(e1) && value(e2));
name = arguments[2];
if (name === undefined) name = 'emit';
pipe = {
close: function () { remove.call(pipes, e2); }
};
if (hasOwnProperty$1.call(e1, '__eePipes__')) {
(pipes = e1.__eePipes__).push(e2);
return pipe;
}
defineProperty(e1, '__eePipes__', d('c', pipes = [e2]));
desc = getOwnPropertyDescriptor(e1, name);
if (!desc) {
desc = d('c', undefined);
} else {
delete desc.get;
delete desc.set;
}
desc.value = function () {
var i, emitter, data = aFrom(pipes);
emit.apply(this, arguments);
for (i = 0; (emitter = data[i]); ++i) emit.apply(emitter, arguments);
};
defineProperty(e1, name, desc);
return pipe;
};
let registeredHandlers = [...pagedMediaHandlers, ...generatedContentHandlers, ...filters];
class Handlers {
constructor(chunker, polisher, caller) {
registeredHandlers.forEach((Handler) => {
let handler = new Handler(chunker, polisher, caller);
pipe(handler, this);
});
}
}
EventEmitter(Handlers.prototype);
function registerHandlers() {
for (var i = 0; i < arguments.length; i++) {
registeredHandlers.push(arguments[i]);
}
}
function initializeHandlers(chunker, polisher, caller) {
let handlers = new Handlers(chunker, polisher, caller);
return handlers;
}
class Previewer {
constructor(options) {
// this.preview = this.getParams("preview") !== "false";
this.settings = options || {};
// Process styles
this.polisher = new Polisher(false);
// Chunk contents
this.chunker = new Chunker(undefined, undefined, this.settings);
// Hooks
this.hooks = {};
this.hooks.beforePreview = new Hook(this);
this.hooks.afterPreview = new Hook(this);
// default size
this.size = {
width: {
value: 8.5,
unit: "in"
},
height: {
value: 11,
unit: "in"
},
format: undefined,
orientation: undefined
};
this.chunker.on("page", (page) => {
this.emit("page", page);
});
this.chunker.on("rendering", () => {
this.emit("rendering", this.chunker);
});
}
initializeHandlers() {
let handlers = initializeHandlers(this.chunker, this.polisher, this);
handlers.on("size", (size) => {
this.size = size;
this.emit("size", size);
});
handlers.on("atpages", (pages) => {
this.atpages = pages;
this.emit("atpages", pages);
});
return handlers;
}
registerHandlers() {
return registerHandlers.apply(registerHandlers, arguments);
}
getParams(name) {
let param;
let url = new URL(window.location);
let params = new URLSearchParams(url.search);
for(var pair of params.entries()) {
if(pair[0] === name) {
param = pair[1];
}
}
return param;
}
wrapContent() {
// Wrap body in template tag
let body = document.querySelector("body");
// Check if a template exists
let template;
template = body.querySelector(":scope > template[data-ref='pagedjs-content']");
if (!template) {
// Otherwise create one
template = document.createElement("template");
template.dataset.ref = "pagedjs-content";
template.innerHTML = body.innerHTML;
body.innerHTML = "";
body.appendChild(template);
}
return template.content;
}
removeStyles(doc=document) {
// Get all stylesheets
const stylesheets = Array.from(doc.querySelectorAll("link[rel='stylesheet']"));
// Get inline styles
const inlineStyles = Array.from(doc.querySelectorAll("style:not([data-pagedjs-inserted-styles])"));
const elements = [...stylesheets, ...inlineStyles];
return elements
// preserve order
.sort(function (element1, element2) {
const position = element1.compareDocumentPosition(element2);
if (position === Node.DOCUMENT_POSITION_PRECEDING) {
return 1;
} else if (position === Node.DOCUMENT_POSITION_FOLLOWING) {
return -1;
}
return 0;
})
// extract the href
.map((element) => {
if (element.nodeName === "STYLE") {
const obj = {};
obj[window.location.href] = element.textContent;
element.remove();
return obj;
}
if (element.nodeName === "LINK") {
element.remove();
return element.href;
}
// ignore
console.warn(`Unable to process: ${element}, ignoring.`);
});
}
async preview(content, stylesheets, renderTo) {
await this.hooks.beforePreview.trigger(content, renderTo);
if (!content) {
content = this.wrapContent();
}
if (!stylesheets) {
stylesheets = this.removeStyles();
}
this.polisher.setup();
this.handlers = this.initializeHandlers();
await this.polisher.add(...stylesheets);
let startTime = performance.now();
// Render flow
let flow = await this.chunker.flow(content, renderTo);
let endTime = performance.now();
flow.performance = (endTime - startTime);
flow.size = this.size;
this.emit("rendered", flow);
await this.hooks.afterPreview.trigger(flow.pages);
return flow;
}
}
EventEmitter(Previewer.prototype);
var Paged = /*#__PURE__*/Object.freeze({
__proto__: null,
Chunker: Chunker,
Polisher: Polisher,
Previewer: Previewer,
Handler: Handler,
registerHandlers: registerHandlers,
initializeHandlers: initializeHandlers
});
window.Paged = Paged;
let ready = new Promise(function(resolve, reject){
if (document.readyState === "interactive" || document.readyState === "complete") {
resolve(document.readyState);
return;
}
document.onreadystatechange = function ($) {
if (document.readyState === "interactive") {
resolve(document.readyState);
}
};
});
let config = window.PagedConfig || {
auto: true,
before: undefined,
after: undefined,
content: undefined,
stylesheets: undefined,
renderTo: undefined,
settings: undefined
};
let previewer = new Previewer(config.settings);
ready.then(async function () {
let done;
if (config.before) {
await config.before();
}
if(config.auto !== false) {
done = await previewer.preview(config.content, config.stylesheets, config.renderTo);
}
if (config.after) {
await config.after(done);
}
});
return previewer;
})));