atom-nuclide
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A unified developer experience for web and mobile development, built as a suite of features on top of Atom to provide hackability and the support of an active community.
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JavaScript
/*
* Copyright (C) 2010 Nikita Vasilyev. All rights reserved.
* Copyright (C) 2010 Joseph Pecoraro. All rights reserved.
* Copyright (C) 2010 Google Inc. 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.
*/
/**
* @constructor
* @param {!Array.<!{name: string, longhands: !Array.<string>}|string>} properties
*/
WebInspector.CSSMetadata = function(properties)
{
this._values = /** !Array.<string> */ ([]);
this._longhands = {};
this._shorthands = {};
for (var i = 0; i < properties.length; ++i) {
var property = properties[i];
if (typeof property === "string") {
this._values.push(property);
continue;
}
var propertyName = property.name;
if (!CSS.supports(propertyName, "initial"))
continue;
this._values.push(propertyName);
var longhands = properties[i].longhands;
if (longhands) {
this._longhands[propertyName] = longhands;
for (var j = 0; j < longhands.length; ++j) {
var longhandName = longhands[j];
var shorthands = this._shorthands[longhandName];
if (!shorthands) {
shorthands = [];
this._shorthands[longhandName] = shorthands;
}
shorthands.push(propertyName);
}
}
}
this._values.sort();
}
/**
* @type {!WebInspector.CSSMetadata}
*/
WebInspector.CSSMetadata.cssPropertiesMetainfo = new WebInspector.CSSMetadata([]);
/**
* @param {string} propertyName
* @return {boolean}
*/
WebInspector.CSSMetadata.isColorAwareProperty = function(propertyName)
{
return !!WebInspector.CSSMetadata._colorAwareProperties[propertyName.toLowerCase()];
}
/**
* @param {string} propertyName
* @return {boolean}
*/
WebInspector.CSSMetadata.isLengthProperty = function(propertyName)
{
if (propertyName === "line-height")
return false;
if (!WebInspector.CSSMetadata._distancePropertiesKeySet)
WebInspector.CSSMetadata._distancePropertiesKeySet = WebInspector.CSSMetadata._distanceProperties.keySet();
return WebInspector.CSSMetadata._distancePropertiesKeySet[propertyName] || propertyName.startsWith("margin") || propertyName.startsWith("padding") || propertyName.indexOf("width") !== -1 || propertyName.indexOf("height") !== -1;
}
/**
* @param {string} propertyName
* @return {boolean}
*/
WebInspector.CSSMetadata.isBezierAwareProperty = function(propertyName)
{
return !!WebInspector.CSSMetadata._bezierAwareProperties[propertyName.toLowerCase()];
}
// Originally taken from http://www.w3.org/TR/CSS21/propidx.html and augmented.
WebInspector.CSSMetadata.InheritedProperties = [
"azimuth", "border-collapse", "border-spacing", "caption-side", "color", "cursor", "direction", "elevation",
"empty-cells", "font-family", "font-size", "font-style", "font-variant", "font-weight", "font", "letter-spacing",
"line-height", "list-style-image", "list-style-position", "list-style-type", "list-style", "orphans", "overflow-wrap", "pitch-range",
"pitch", "quotes", "resize", "richness", "speak-header", "speak-numeral", "speak-punctuation", "speak", "speech-rate", "stress",
"text-align", "text-indent", "text-transform", "text-shadow", "-webkit-user-select", "visibility", "voice-family", "volume", "white-space", "widows",
"word-spacing", "word-wrap", "zoom"
].keySet();
// These non-standard Blink-specific properties augment the InheritedProperties.
WebInspector.CSSMetadata.NonStandardInheritedProperties = [
"-webkit-font-smoothing"
].keySet();
/**
* @param {string} name
* @return {string}
*/
WebInspector.CSSMetadata.canonicalPropertyName = function(name)
{
if (!name || name.length < 9 || name.charAt(0) !== "-")
return name.toLowerCase();
var match = name.match(/(?:-webkit-)(.+)/);
var propertiesSet = WebInspector.CSSMetadata.cssPropertiesMetainfoKeySet();
var hasSupportedProperties = WebInspector.CSSMetadata.cssPropertiesMetainfo._values.length > 0;
if (!match || (hasSupportedProperties && !propertiesSet.hasOwnProperty(match[1].toLowerCase())))
return name.toLowerCase();
return match[1].toLowerCase();
}
/**
* @param {string} propertyName
* @return {boolean}
*/
WebInspector.CSSMetadata.isPropertyInherited = function(propertyName)
{
return !!(WebInspector.CSSMetadata.InheritedProperties[WebInspector.CSSMetadata.canonicalPropertyName(propertyName)]
|| WebInspector.CSSMetadata.NonStandardInheritedProperties[propertyName.toLowerCase()]);
}
WebInspector.CSSMetadata._distanceProperties = [
'background-position', 'border-spacing', 'bottom', 'font-size', 'height', 'left', 'letter-spacing', 'max-height', 'max-width', 'min-height',
'min-width', 'right', 'text-indent', 'top', 'width', 'word-spacing'
];
WebInspector.CSSMetadata._bezierAwareProperties = [
"animation", "animation-timing-function", "transition", "transition-timing-function", "-webkit-animation", "-webkit-animation-timing-function",
"-webkit-transition", "-webkit-transition-timing-function"
].keySet();
WebInspector.CSSMetadata._colorAwareProperties = [
"background", "background-color", "background-image", "border", "border-color", "border-top", "border-right", "border-bottom",
"border-left", "border-top-color", "border-right-color", "border-bottom-color", "border-left-color", "box-shadow", "color",
"fill", "outline", "outline-color", "stroke", "text-shadow", "-webkit-box-shadow", "-webkit-column-rule-color",
"-webkit-text-decoration-color", "-webkit-text-emphasis", "-webkit-text-emphasis-color"
].keySet();
WebInspector.CSSMetadata._propertyDataMap = {
"table-layout": { values: [
"auto", "fixed"
] },
"visibility": { values: [
"hidden", "visible", "collapse"
] },
"background-repeat": { values: [
"repeat", "repeat-x", "repeat-y", "no-repeat", "space", "round"
] },
"content": { values: [
"list-item", "close-quote", "no-close-quote", "no-open-quote", "open-quote"
] },
"list-style-image": { values: [
"none"
] },
"clear": { values: [
"none", "left", "right", "both"
] },
"overflow-x": { values: [
"hidden", "auto", "visible", "overlay", "scroll"
] },
"stroke-linejoin": { values: [
"round", "miter", "bevel"
] },
"baseline-shift": { values: [
"baseline", "sub", "super"
] },
"border-bottom-width": { values: [
"medium", "thick", "thin"
] },
"margin-top-collapse": { values: [
"collapse", "separate", "discard"
] },
"max-height": { values: [
"none"
] },
"box-orient": { values: [
"horizontal", "vertical", "inline-axis", "block-axis"
], },
"font-stretch": { values: [
"normal", "wider", "narrower", "ultra-condensed", "extra-condensed", "condensed", "semi-condensed",
"semi-expanded", "expanded", "extra-expanded", "ultra-expanded"
] },
"-webkit-background-composite": { values: [
"highlight", "clear", "copy", "source-over", "source-in", "source-out", "source-atop", "destination-over",
"destination-in", "destination-out", "destination-atop", "xor", "plus-darker", "plus-lighter"
] },
"border-left-width": { values: [
"medium", "thick", "thin"
] },
"box-shadow": { values: [
"inset", "none"
] },
"-webkit-writing-mode": { values: [
"lr", "rl", "tb", "lr-tb", "rl-tb", "tb-rl", "horizontal-tb", "vertical-rl", "vertical-lr", "horizontal-bt"
] },
"border-collapse": { values: [
"collapse", "separate"
] },
"page-break-inside": { values: [
"auto", "avoid"
] },
"border-top-width": { values: [
"medium", "thick", "thin"
] },
"outline-color": { values: [
"invert"
] },
"outline-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"cursor": { values: [
"none", "copy", "auto", "crosshair", "default", "pointer", "move", "vertical-text", "cell", "context-menu",
"alias", "progress", "no-drop", "not-allowed", "-webkit-zoom-in", "-webkit-zoom-out", "e-resize", "ne-resize",
"nw-resize", "n-resize", "se-resize", "sw-resize", "s-resize", "w-resize", "ew-resize", "ns-resize",
"nesw-resize", "nwse-resize", "col-resize", "row-resize", "text", "wait", "help", "all-scroll", "-webkit-grab",
"-webkit-grabbing"
] },
"border-width": { values: [
"medium", "thick", "thin"
] },
"border-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"size": { values: [
"a3", "a4", "a5", "b4", "b5", "landscape", "ledger", "legal", "letter", "portrait"
] },
"background-size": { values: [
"contain", "cover"
] },
"direction": { values: [
"ltr", "rtl"
] },
"enable-background": { values: [
"accumulate", "new"
] },
"float": { values: [
"none", "left", "right"
] },
"overflow-y": { values: [
"hidden", "auto", "visible", "overlay", "scroll"
] },
"margin-bottom-collapse": { values: [
"collapse", "separate", "discard"
] },
"box-reflect": { values: [
"left", "right", "above", "below"
] },
"overflow": { values: [
"hidden", "auto", "visible", "overlay", "scroll"
] },
"text-rendering": { values: [
"auto", "optimizeSpeed", "optimizeLegibility", "geometricPrecision"
] },
"text-align": { values: [
"-webkit-auto", "start", "end", "left", "right", "center", "justify", "-webkit-left", "-webkit-right", "-webkit-center"
] },
"list-style-position": { values: [
"outside", "inside", "hanging"
] },
"margin-bottom": { values: [
"auto"
] },
"color-interpolation": { values: [
"linearrgb"
] },
"background-origin": { values: [
"border-box", "content-box", "padding-box"
] },
"word-wrap": { values: [
"normal", "break-word"
] },
"font-weight": { values: [
"normal", "bold", "bolder", "lighter", "100", "200", "300", "400", "500", "600", "700", "800", "900"
] },
"margin-before-collapse": { values: [
"collapse", "separate", "discard"
] },
"text-transform": { values: [
"none", "capitalize", "uppercase", "lowercase"
] },
"border-right-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"border-left-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"-webkit-text-emphasis": { values: [
"circle", "filled", "open", "dot", "double-circle", "triangle", "sesame"
] },
"font-style": { values: [
"italic", "oblique", "normal"
] },
"speak": { values: [
"none", "normal", "spell-out", "digits", "literal-punctuation", "no-punctuation"
] },
"color-rendering": { values: [
"auto", "optimizeSpeed", "optimizeQuality"
] },
"list-style-type": { values: [
"none", "inline", "disc", "circle", "square", "decimal", "decimal-leading-zero", "arabic-indic", "binary", "bengali",
"cambodian", "khmer", "devanagari", "gujarati", "gurmukhi", "kannada", "lower-hexadecimal", "lao", "malayalam",
"mongolian", "myanmar", "octal", "oriya", "persian", "urdu", "telugu", "tibetan", "thai", "upper-hexadecimal",
"lower-roman", "upper-roman", "lower-greek", "lower-alpha", "lower-latin", "upper-alpha", "upper-latin", "afar",
"ethiopic-halehame-aa-et", "ethiopic-halehame-aa-er", "amharic", "ethiopic-halehame-am-et", "amharic-abegede",
"ethiopic-abegede-am-et", "cjk-earthly-branch", "cjk-heavenly-stem", "ethiopic", "ethiopic-halehame-gez",
"ethiopic-abegede", "ethiopic-abegede-gez", "hangul-consonant", "hangul", "lower-norwegian", "oromo",
"ethiopic-halehame-om-et", "sidama", "ethiopic-halehame-sid-et", "somali", "ethiopic-halehame-so-et", "tigre",
"ethiopic-halehame-tig", "tigrinya-er", "ethiopic-halehame-ti-er", "tigrinya-er-abegede",
"ethiopic-abegede-ti-er", "tigrinya-et", "ethiopic-halehame-ti-et", "tigrinya-et-abegede",
"ethiopic-abegede-ti-et", "upper-greek", "upper-norwegian", "asterisks", "footnotes", "hebrew", "armenian",
"lower-armenian", "upper-armenian", "georgian", "cjk-ideographic", "hiragana", "katakana", "hiragana-iroha",
"katakana-iroha"
] },
"-webkit-text-combine": { values: [
"none", "horizontal"
] },
"outline": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"font": { values: [
"caption", "icon", "menu", "message-box", "small-caption", "-webkit-mini-control", "-webkit-small-control",
"-webkit-control", "status-bar", "italic", "oblique", "small-caps", "normal", "bold", "bolder", "lighter",
"100", "200", "300", "400", "500", "600", "700", "800", "900", "xx-small", "x-small", "small", "medium",
"large", "x-large", "xx-large", "-webkit-xxx-large", "smaller", "larger", "serif", "sans-serif", "cursive",
"fantasy", "monospace", "-webkit-body", "-webkit-pictograph"
] },
"dominant-baseline": { values: [
"middle", "auto", "central", "text-before-edge", "text-after-edge", "ideographic", "alphabetic", "hanging",
"mathematical", "use-script", "no-change", "reset-size"
] },
"display": { values: [
"none", "inline", "block", "list-item", "run-in", "inline-block", "table", "inline-table",
"table-row-group", "table-header-group", "table-footer-group", "table-row", "table-column-group",
"table-column", "table-cell", "table-caption", "-webkit-box", "-webkit-inline-box",
"flex", "inline-flex", "grid", "inline-grid"
] },
"-webkit-text-emphasis-position": { values: [
"over", "under"
] },
"image-rendering": { values: [
"auto", "optimizeSpeed", "optimizeQuality", "pixelated"
] },
"alignment-baseline": { values: [
"baseline", "middle", "auto", "before-edge", "after-edge", "central", "text-before-edge", "text-after-edge",
"ideographic", "alphabetic", "hanging", "mathematical"
] },
"outline-width": { values: [
"medium", "thick", "thin"
] },
"box-align": { values: [
"baseline", "center", "stretch", "start", "end"
] },
"border-right-width": { values: [
"medium", "thick", "thin"
] },
"border-top-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"line-height": { values: [
"normal"
] },
"text-overflow": { values: [
"clip", "ellipsis"
] },
"overflow-wrap": { values: [
"normal", "break-word"
] },
"box-direction": { values: [
"normal", "reverse"
] },
"margin-after-collapse": { values: [
"collapse", "separate", "discard"
] },
"page-break-before": { values: [
"left", "right", "auto", "always", "avoid"
] },
"border-image": { values: [
"repeat", "stretch"
] },
"text-decoration": { values: [
"blink", "line-through", "overline", "underline"
] },
"position": { values: [
"absolute", "fixed", "relative", "static"
] },
"font-family": { values: [
"serif", "sans-serif", "cursive", "fantasy", "monospace", "-webkit-body", "-webkit-pictograph"
] },
"text-overflow-mode": { values: [
"clip", "ellipsis"
] },
"border-bottom-style": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"unicode-bidi": { values: [
"normal", "bidi-override", "embed", "isolate", "isolate-override", "plaintext"
] },
"clip-rule": { values: [
"nonzero", "evenodd"
] },
"margin-left": { values: [
"auto"
] },
"margin-top": { values: [
"auto"
] },
"zoom": { values: [
"normal", "document", "reset"
] },
"max-width": { values: [
"none"
] },
"caption-side": { values: [
"top", "bottom"
] },
"empty-cells": { values: [
"hide", "show"
] },
"pointer-events": { values: [
"none", "all", "auto", "visible", "visiblepainted", "visiblefill", "visiblestroke", "painted", "fill", "stroke", "bounding-box"
] },
"letter-spacing": { values: [
"normal"
] },
"background-clip": { values: [
"border-box", "content-box", "padding-box"
] },
"-webkit-font-smoothing": { values: [
"none", "auto", "antialiased", "subpixel-antialiased"
] },
"border": { values: [
"none", "hidden", "inset", "groove", "ridge", "outset", "dotted", "dashed", "solid", "double"
] },
"font-size": { values: [
"xx-small", "x-small", "small", "medium", "large", "x-large", "xx-large", "-webkit-xxx-large", "smaller",
"larger"
] },
"font-variant": { values: [
"small-caps", "normal"
] },
"vertical-align": { values: [
"baseline", "middle", "sub", "super", "text-top", "text-bottom", "top", "bottom", "-webkit-baseline-middle"
] },
"white-space": { values: [
"normal", "nowrap", "pre", "pre-line", "pre-wrap"
] },
"box-lines": { values: [
"single", "multiple"
] },
"page-break-after": { values: [
"left", "right", "auto", "always", "avoid"
] },
"clip-path": { values: [
"none"
] },
"margin": { values: [
"auto"
] },
"margin-right": { values: [
"auto"
] },
"word-break": { values: [
"normal", "break-all", "break-word"
] },
"word-spacing": { values: [
"normal"
] },
"-webkit-text-emphasis-style": { values: [
"circle", "filled", "open", "dot", "double-circle", "triangle", "sesame"
] },
"transform": { values: [
"scale", "scaleX", "scaleY", "scale3d", "rotate", "rotateX", "rotateY", "rotateZ", "rotate3d", "skew", "skewX", "skewY",
"translate", "translateX", "translateY", "translateZ", "translate3d", "matrix", "matrix3d", "perspective"
] },
"image-resolution": { values: [
"from-image", "snap"
] },
"box-sizing": { values: [
"content-box", "border-box"
] },
"clip": { values: [
"auto"
] },
"resize": { values: [
"none", "both", "horizontal", "vertical"
] },
"align-content": { values: [
"flex-start", "flex-end", "center", "space-between", "space-around", "stretch"
] },
"align-items": { values: [
"flex-start", "flex-end", "center", "baseline", "stretch"
] },
"align-self": { values: [
"auto", "flex-start", "flex-end", "center", "baseline", "stretch"
] },
"flex-direction": { values: [
"row", "row-reverse", "column", "column-reverse"
] },
"justify-content": { values: [
"flex-start", "flex-end", "center", "space-between", "space-around"
] },
"flex-wrap": { values: [
"nowrap", "wrap", "wrap-reverse"
] },
"perspective": { values: [
"none"
] },
"perspective-origin": { values: [
"left", "center", "right", "top", "bottom"
] },
"transform-origin": { values: [
"left", "center", "right", "top", "bottom"
] },
"transform-style": { values: [
"flat", "preserve-3d"
] },
"transition-timing-function": { values: [
"ease", "linear", "ease-in", "ease-out", "ease-in-out", "step-start", "step-end", "steps", "cubic-bezier"
] },
"animation-timing-function": { values: [
"ease", "linear", "ease-in", "ease-out", "ease-in-out", "step-start", "step-end", "steps", "cubic-bezier"
] },
"animation-direction": { values: [
"normal", "reverse", "alternate", "alternate-reverse"
] },
"animation-play-state": { values: [
"running", "paused"
] },
"animation-fill-mode": { values: [
"none", "forwards", "backwards", "both"
] },
"-webkit-backface-visibility": { values: [
"visible", "hidden"
] },
"-webkit-box-decoration-break": { values: [
"slice", "clone"
] },
"-webkit-column-break-after": { values: [
"auto", "always", "avoid", "left", "right", "page", "column", "avoid-page", "avoid-column"
] },
"-webkit-column-break-before": { values: [
"auto", "always", "avoid", "left", "right", "page", "column", "avoid-page", "avoid-column"
] },
"-webkit-column-break-inside": { values: [
"auto", "avoid", "avoid-page", "avoid-column"
] },
"-webkit-column-span": { values: [
"none", "all"
] },
"-webkit-column-count": { values: [
"auto"
] },
"-webkit-column-gap": { values: [
"normal"
] },
"-webkit-filter": { values: [
"url", "blur", "brightness", "contrast", "drop-shadow", "grayscale", "hue-rotate", "invert", "opacity", "saturate", "sepia"
] },
"-webkit-line-break": { values: [
"auto", "loose", "normal", "strict"
] },
"text-align-last": { values: [
"auto", "start", "end", "left", "right", "center", "justify"
] },
"-webkit-text-decoration-line": { values: [
"none", "underline", "overline", "line-through", "blink"
] },
"-webkit-text-decoration-style": { values: [
"solid", "double", "dotted", "dashed", "wavy"
] },
"-webkit-text-decoration-skip": { values: [
"none", "objects", "spaces", "ink", "edges", "box-decoration"
] }
}
/**
* @param {string} propertyName
* @return {!WebInspector.CSSMetadata}
*/
WebInspector.CSSMetadata.keywordsForProperty = function(propertyName)
{
var acceptedKeywords = ["inherit", "initial"];
var descriptor = WebInspector.CSSMetadata.descriptor(propertyName);
if (descriptor && descriptor.values)
acceptedKeywords.push.apply(acceptedKeywords, descriptor.values);
if (WebInspector.CSSMetadata.isColorAwareProperty(propertyName)) {
acceptedKeywords.push("currentColor");
for (var color in WebInspector.Color.Nicknames)
acceptedKeywords.push(color);
}
return new WebInspector.CSSMetadata(acceptedKeywords);
}
/**
* @param {string} propertyName
* @return {?Object}
*/
WebInspector.CSSMetadata.descriptor = function(propertyName)
{
if (!propertyName)
return null;
var unprefixedName = propertyName.replace(/^-webkit-/, "");
propertyName = propertyName.toLowerCase();
var entry = WebInspector.CSSMetadata._propertyDataMap[propertyName];
if (!entry && unprefixedName !== propertyName)
entry = WebInspector.CSSMetadata._propertyDataMap[unprefixedName];
return entry || null;
}
WebInspector.CSSMetadata.initializeWithSupportedProperties = function(properties)
{
WebInspector.CSSMetadata.cssPropertiesMetainfo = new WebInspector.CSSMetadata(properties);
}
/**
* @return {!Object.<string, boolean>}
*/
WebInspector.CSSMetadata.cssPropertiesMetainfoKeySet = function()
{
if (!WebInspector.CSSMetadata._cssPropertiesMetainfoKeySet)
WebInspector.CSSMetadata._cssPropertiesMetainfoKeySet = WebInspector.CSSMetadata.cssPropertiesMetainfo.keySet();
return WebInspector.CSSMetadata._cssPropertiesMetainfoKeySet;
}
// Weight of CSS properties based on their usage from https://www.chromestatus.com/metrics/css/popularity
WebInspector.CSSMetadata.Weight = {
"align-content": 57,
"align-items": 129,
"align-self": 55,
"animation": 175,
"animation-delay": 114,
"animation-direction": 113,
"animation-duration": 137,
"animation-fill-mode": 132,
"animation-iteration-count": 124,
"animation-name": 139,
"animation-play-state": 104,
"animation-timing-function": 141,
"backface-visibility": 123,
"background": 249,
"background-attachment": 119,
"background-clip": 165,
"background-color": 259,
"background-image": 246,
"background-origin": 107,
"background-position": 237,
"background-position-x": 108,
"background-position-y": 93,
"background-repeat": 234,
"background-size": 203,
"border": 263,
"border-bottom": 233,
"border-bottom-color": 190,
"border-bottom-left-radius": 186,
"border-bottom-right-radius": 185,
"border-bottom-style": 150,
"border-bottom-width": 179,
"border-collapse": 209,
"border-color": 226,
"border-image": 89,
"border-image-outset": 50,
"border-image-repeat": 49,
"border-image-slice": 58,
"border-image-source": 32,
"border-image-width": 52,
"border-left": 221,
"border-left-color": 174,
"border-left-style": 142,
"border-left-width": 172,
"border-radius": 224,
"border-right": 223,
"border-right-color": 182,
"border-right-style": 130,
"border-right-width": 178,
"border-spacing": 198,
"border-style": 206,
"border-top": 231,
"border-top-color": 192,
"border-top-left-radius": 187,
"border-top-right-radius": 189,
"border-top-style": 152,
"border-top-width": 180,
"border-width": 214,
"bottom": 227,
"box-shadow": 213,
"box-sizing": 216,
"caption-side": 96,
"clear": 229,
"clip": 173,
"clip-rule": 5,
"color": 256,
"content": 219,
"counter-increment": 111,
"counter-reset": 110,
"cursor": 250,
"direction": 176,
"display": 262,
"empty-cells": 99,
"fill": 140,
"fill-opacity": 82,
"fill-rule": 22,
"filter": 160,
"flex": 133,
"flex-basis": 66,
"flex-direction": 85,
"flex-flow": 94,
"flex-grow": 112,
"flex-shrink": 61,
"flex-wrap": 68,
"float": 252,
"font": 211,
"font-family": 254,
"font-kerning": 18,
"font-size": 264,
"font-stretch": 77,
"font-style": 220,
"font-variant": 161,
"font-weight": 257,
"height": 266,
"image-rendering": 90,
"justify-content": 127,
"left": 248,
"letter-spacing": 188,
"line-height": 244,
"list-style": 215,
"list-style-image": 145,
"list-style-position": 149,
"list-style-type": 199,
"margin": 267,
"margin-bottom": 241,
"margin-left": 243,
"margin-right": 238,
"margin-top": 253,
"mask": 20,
"max-height": 205,
"max-width": 225,
"min-height": 217,
"min-width": 218,
"object-fit": 33,
"opacity": 251,
"order": 117,
"orphans": 146,
"outline": 222,
"outline-color": 153,
"outline-offset": 147,
"outline-style": 151,
"outline-width": 148,
"overflow": 255,
"overflow-wrap": 105,
"overflow-x": 184,
"overflow-y": 196,
"padding": 265,
"padding-bottom": 230,
"padding-left": 235,
"padding-right": 232,
"padding-top": 240,
"page": 8,
"page-break-after": 120,
"page-break-before": 69,
"page-break-inside": 121,
"perspective": 92,
"perspective-origin": 103,
"pointer-events": 183,
"position": 261,
"quotes": 158,
"resize": 168,
"right": 245,
"shape-rendering": 38,
"size": 64,
"speak": 118,
"src": 170,
"stop-color": 42,
"stop-opacity": 31,
"stroke": 98,
"stroke-dasharray": 36,
"stroke-dashoffset": 3,
"stroke-linecap": 30,
"stroke-linejoin": 21,
"stroke-miterlimit": 12,
"stroke-opacity": 34,
"stroke-width": 87,
"table-layout": 171,
"tab-size": 46,
"text-align": 260,
"text-anchor": 35,
"text-decoration": 247,
"text-indent": 207,
"text-overflow": 204,
"text-rendering": 155,
"text-shadow": 208,
"text-transform": 202,
"top": 258,
"touch-action": 80,
"transform": 181,
"transform-origin": 162,
"transform-style": 86,
"transition": 193,
"transition-delay": 134,
"transition-duration": 135,
"transition-property": 131,
"transition-timing-function": 122,
"unicode-bidi": 156,
"unicode-range": 136,
"vertical-align": 236,
"visibility": 242,
"-webkit-appearance": 191,
"-webkit-backface-visibility": 154,
"-webkit-background-clip": 164,
"-webkit-background-origin": 40,
"-webkit-background-size": 163,
"-webkit-border-end": 9,
"-webkit-border-horizontal-spacing": 81,
"-webkit-border-image": 75,
"-webkit-border-radius": 212,
"-webkit-border-start": 10,
"-webkit-border-start-color": 16,
"-webkit-border-start-width": 13,
"-webkit-border-vertical-spacing": 43,
"-webkit-box-align": 101,
"-webkit-box-direction": 51,
"-webkit-box-flex": 128,
"-webkit-box-lines": 2,
"-webkit-box-ordinal-group": 91,
"-webkit-box-orient": 144,
"-webkit-box-pack": 106,
"-webkit-box-reflect": 39,
"-webkit-box-shadow": 210,
"-webkit-column-break-inside": 60,
"-webkit-column-count": 84,
"-webkit-column-gap": 76,
"-webkit-column-rule": 25,
"-webkit-column-rule-color": 23,
"-webkit-columns": 44,
"-webkit-column-span": 29,
"-webkit-column-width": 47,
"-webkit-filter": 159,
"-webkit-font-feature-settings": 59,
"-webkit-font-smoothing": 177,
"-webkit-highlight": 1,
"-webkit-line-break": 45,
"-webkit-line-clamp": 126,
"-webkit-margin-after": 67,
"-webkit-margin-before": 70,
"-webkit-margin-collapse": 14,
"-webkit-margin-end": 65,
"-webkit-margin-start": 100,
"-webkit-margin-top-collapse": 78,
"-webkit-mask": 19,
"-webkit-mask-box-image": 72,
"-webkit-mask-image": 88,
"-webkit-mask-position": 54,
"-webkit-mask-repeat": 63,
"-webkit-mask-size": 79,
"-webkit-padding-after": 15,
"-webkit-padding-before": 28,
"-webkit-padding-end": 48,
"-webkit-padding-start": 73,
"-webkit-print-color-adjust": 83,
"-webkit-rtl-ordering": 7,
"-webkit-tap-highlight-color": 169,
"-webkit-text-emphasis-color": 11,
"-webkit-text-fill-color": 71,
"-webkit-text-security": 17,
"-webkit-text-stroke": 56,
"-webkit-text-stroke-color": 37,
"-webkit-text-stroke-width": 53,
"-webkit-user-drag": 95,
"-webkit-user-modify": 62,
"-webkit-user-select": 194,
"-webkit-writing-mode": 4,
"white-space": 228,
"widows": 115,
"width": 268,
"will-change": 74,
"word-break": 166,
"word-spacing": 157,
"word-wrap": 197,
"writing-mode": 41,
"z-index": 239,
"zoom": 200
};
WebInspector.CSSMetadata.prototype = {
/**
* @param {string} prefix
* @return {!Array.<string>}
*/
startsWith: function(prefix)
{
var firstIndex = this._firstIndexOfPrefix(prefix);
if (firstIndex === -1)
return [];
var results = [];
while (firstIndex < this._values.length && this._values[firstIndex].startsWith(prefix))
results.push(this._values[firstIndex++]);
return results;
},
/**
* @param {!Array.<string>} properties
* @return {number}
*/
mostUsedOf: function(properties)
{
var maxWeight = 0;
var index = 0;
for (var i = 0; i < properties.length; i++) {
var weight = WebInspector.CSSMetadata.Weight[properties[i]];
if (!weight)
weight = WebInspector.CSSMetadata.Weight[WebInspector.CSSMetadata.canonicalPropertyName(properties[i])];
if (weight > maxWeight) {
maxWeight = weight;
index = i;
}
}
return index;
},
_firstIndexOfPrefix: function(prefix)
{
if (!this._values.length)
return -1;
if (!prefix)
return 0;
var maxIndex = this._values.length - 1;
var minIndex = 0;
var foundIndex;
do {
var middleIndex = (maxIndex + minIndex) >> 1;
if (this._values[middleIndex].startsWith(prefix)) {
foundIndex = middleIndex;
break;
}
if (this._values[middleIndex] < prefix)
minIndex = middleIndex + 1;
else
maxIndex = middleIndex - 1;
} while (minIndex <= maxIndex);
if (foundIndex === undefined)
return -1;
while (foundIndex && this._values[foundIndex - 1].startsWith(prefix))
foundIndex--;
return foundIndex;
},
/**
* @return {!Object.<string, boolean>}
*/
keySet: function()
{
if (!this._keySet)
this._keySet = this._values.keySet();
return this._keySet;
},
/**
* @param {string} str
* @param {string} prefix
* @return {string}
*/
next: function(str, prefix)
{
return this._closest(str, prefix, 1);
},
/**
* @param {string} str
* @param {string} prefix
* @return {string}
*/
previous: function(str, prefix)
{
return this._closest(str, prefix, -1);
},
/**
* @param {string} str
* @param {string} prefix
* @param {number} shift
* @return {string}
*/
_closest: function(str, prefix, shift)
{
if (!str)
return "";
var index = this._values.indexOf(str);
if (index === -1)
return "";
if (!prefix) {
index = (index + this._values.length + shift) % this._values.length;
return this._values[index];
}
var propertiesWithPrefix = this.startsWith(prefix);
var j = propertiesWithPrefix.indexOf(str);
j = (j + propertiesWithPrefix.length + shift) % propertiesWithPrefix.length;
return propertiesWithPrefix[j];
},
/**
* @param {string} shorthand
* @return {?Array.<string>}
*/
longhands: function(shorthand)
{
return this._longhands[shorthand];
},
/**
* @param {string} longhand
* @return {?Array.<string>}
*/
shorthands: function(longhand)
{
return this._shorthands[longhand];
}
}
WebInspector.CSSMetadata.initializeWithSupportedProperties([]);