diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/devtools/front_end/Color.js')
| -rw-r--r-- | chromium/third_party/WebKit/Source/devtools/front_end/Color.js | 635 |
1 files changed, 0 insertions, 635 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/Color.js b/chromium/third_party/WebKit/Source/devtools/front_end/Color.js deleted file mode 100644 index 7d37c51f9e9..00000000000 --- a/chromium/third_party/WebKit/Source/devtools/front_end/Color.js +++ /dev/null @@ -1,635 +0,0 @@ -/* - * Copyright (C) 2009 Apple Inc. All rights reserved. - * Copyright (C) 2009 Joseph Pecoraro - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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. - */ - -/** - * @param {!Array.<number>} rgba - * @param {string=} format - * @param {string=} originalText - * @constructor - */ -WebInspector.Color = function(rgba, format, originalText) -{ - this._rgba = rgba; - this._originalText = originalText || null; - this._format = format || null; - if (typeof this._rgba[3] === "undefined") - this._rgba[3] = 1; - for (var i = 0; i < 4; ++i) { - if (this._rgba[i] < 0) - this._rgba[i] = 0; - if (this._rgba[i] > 1) - this._rgba[i] = 1; - } -} - -/** - * @param {string} text - * @return {?WebInspector.Color} - */ -WebInspector.Color.parse = function(text) -{ - // Simple - #hex, rgb(), nickname, hsl() - var value = text.toLowerCase().replace(/\s+/g, ""); - var simple = /^(?:#([0-9a-f]{3,6})|rgb\(([^)]+)\)|(\w+)|hsl\(([^)]+)\))$/i; - var match = value.match(simple); - if (match) { - if (match[1]) { // hex - var hex = match[1].toUpperCase(); - var format; - if (hex.length === 3) { - format = WebInspector.Color.Format.ShortHEX; - hex = hex.charAt(0) + hex.charAt(0) + hex.charAt(1) + hex.charAt(1) + hex.charAt(2) + hex.charAt(2); - } else - format = WebInspector.Color.Format.HEX; - var r = parseInt(hex.substring(0,2), 16); - var g = parseInt(hex.substring(2,4), 16); - var b = parseInt(hex.substring(4,6), 16); - return new WebInspector.Color([r / 255, g / 255, b / 255, 1], format, text); - } - - if (match[2]) { // rgb - var rgbString = match[2].split(/\s*,\s*/); - var rgba = [ WebInspector.Color._parseRgbNumeric(rgbString[0]), - WebInspector.Color._parseRgbNumeric(rgbString[1]), - WebInspector.Color._parseRgbNumeric(rgbString[2]), 1 ]; - return new WebInspector.Color(rgba, WebInspector.Color.Format.RGB, text); - } - - if (match[3]) { // nickname - var nickname = match[3].toLowerCase(); - if (nickname in WebInspector.Color.Nicknames) { - var rgba = WebInspector.Color.Nicknames[nickname]; - var color = WebInspector.Color.fromRGBA(rgba); - color._format = WebInspector.Color.Format.Nickname; - color._originalText = nickname; - return color; - } - return null; - } - - if (match[4]) { // hsl - var hslString = match[4].replace(/%/g, "").split(/\s*,\s*/); - var hsla = [ WebInspector.Color._parseHueNumeric(hslString[0]), - WebInspector.Color._parseSatLightNumeric(hslString[1]), - WebInspector.Color._parseSatLightNumeric(hslString[2]), 1 ]; - var rgba = WebInspector.Color._hsl2rgb(hsla); - return new WebInspector.Color(rgba, WebInspector.Color.Format.HSL, text); - } - - return null; - } - - // Advanced - rgba(), hsla() - var advanced = /^(?:rgba\(([^)]+)\)|hsla\(([^)]+)\))$/; - match = value.match(advanced); - if (match) { - if (match[1]) { // rgba - var rgbaString = match[1].split(/\s*,\s*/); - var rgba = [ WebInspector.Color._parseRgbNumeric(rgbaString[0]), - WebInspector.Color._parseRgbNumeric(rgbaString[1]), - WebInspector.Color._parseRgbNumeric(rgbaString[2]), - WebInspector.Color._parseAlphaNumeric(rgbaString[3]) ]; - return new WebInspector.Color(rgba, WebInspector.Color.Format.RGBA, text); - } - - if (match[2]) { // hsla - var hslaString = match[2].replace(/%/g, "").split(/\s*,\s*/); - var hsla = [ WebInspector.Color._parseHueNumeric(hslaString[0]), - WebInspector.Color._parseSatLightNumeric(hslaString[1]), - WebInspector.Color._parseSatLightNumeric(hslaString[2]), - WebInspector.Color._parseAlphaNumeric(hslaString[3]) ]; - var rgba = WebInspector.Color._hsl2rgb(hsla); - return new WebInspector.Color(rgba, WebInspector.Color.Format.HSLA, text); - } - } - - return null; -} - -/** - * @param {!Array.<number>} rgba - * @return {!WebInspector.Color} - */ -WebInspector.Color.fromRGBA = function(rgba) -{ - return new WebInspector.Color([rgba[0] / 255, rgba[1] / 255, rgba[2] / 255, rgba[3]]); -} - -/** - * @param {!Array.<number>} hsva - * @return {!WebInspector.Color} - */ -WebInspector.Color.fromHSVA = function(hsva) -{ - var h = hsva[0]; - var s = hsva[1]; - var v = hsva[2]; - - var t = (2 - s) * v; - if (v === 0 || s === 0) - s = 0; - else - s *= v / (t < 1 ? t : 2 - t); - var hsla = [h, s, t / 2, hsva[3]]; - - return new WebInspector.Color(WebInspector.Color._hsl2rgb(hsla), WebInspector.Color.Format.HSLA); -} - -WebInspector.Color.prototype = { - /** - * @return {?string} - */ - format: function() - { - return this._format; - }, - - /** - * @return {!Array.<number>} HSLA with components within [0..1] - */ - hsla: function() - { - if (this._hsla) - return this._hsla; - var r = this._rgba[0]; - var g = this._rgba[1]; - var b = this._rgba[2]; - var max = Math.max(r, g, b); - var min = Math.min(r, g, b); - var diff = max - min; - var add = max + min; - - if (min === max) - var h = 0; - else if (r === max) - var h = ((1/6 * (g - b) / diff) + 1) % 1; - else if (g === max) - var h = (1/6 * (b - r) / diff) + 1/3; - else - var h = (1/6 * (r - g) / diff) + 2/3; - - var l = 0.5 * add; - - if (l === 0) - var s = 0; - else if (l === 1) - var s = 1; - else if (l <= 0.5) - var s = diff / add; - else - var s = diff / (2 - add); - - this._hsla = [h, s, l, this._rgba[3]]; - return this._hsla; - }, - - /** - * @return {!Array.<number>} HSVA with components within [0..1] - */ - hsva: function() - { - var hsla = this.hsla(); - var h = hsla[0]; - var s = hsla[1]; - var l = hsla[2]; - - s *= l < 0.5 ? l : 1 - l; - return [h, s !== 0 ? 2 * s / (l + s) : 0, (l + s), hsla[3]]; - }, - - /** - * @return {boolean} - */ - hasAlpha: function() - { - return this._rgba[3] !== 1; - }, - - /** - * @return {boolean} - */ - canBeShortHex: function() - { - if (this.hasAlpha()) - return false; - for (var i = 0; i < 3; ++i) { - var c = Math.round(this._rgba[i] * 255); - if (c % 17) - return false; - } - return true; - }, - - /** - * @return {?string} - */ - toString: function(format) - { - if (!format) - format = this._format; - - /** - * @param {number} value - * @return {number} - */ - function toRgbValue(value) - { - return Math.round(value * 255); - } - - /** - * @param {number} value - * @return {string} - */ - function toHexValue(value) - { - var hex = Math.round(value * 255).toString(16); - return hex.length === 1 ? "0" + hex : hex; - } - - /** - * @param {number} value - * @return {string} - */ - function toShortHexValue(value) - { - return (Math.round(value * 255) / 17).toString(16); - } - - switch (format) { - case WebInspector.Color.Format.Original: - return this._originalText; - case WebInspector.Color.Format.RGB: - if (this.hasAlpha()) - return null; - return String.sprintf("rgb(%d, %d, %d)", toRgbValue(this._rgba[0]), toRgbValue(this._rgba[1]), toRgbValue(this._rgba[2])); - case WebInspector.Color.Format.RGBA: - return String.sprintf("rgba(%d, %d, %d, %f)", toRgbValue(this._rgba[0]), toRgbValue(this._rgba[1]), toRgbValue(this._rgba[2]), this._rgba[3]); - case WebInspector.Color.Format.HSL: - if (this.hasAlpha()) - return null; - var hsl = this.hsla(); - return String.sprintf("hsl(%d, %d%, %d%)", Math.round(hsl[0] * 360), Math.round(hsl[1] * 100), Math.round(hsl[2] * 100)); - case WebInspector.Color.Format.HSLA: - var hsla = this.hsla(); - return String.sprintf("hsla(%d, %d%, %d%, %f)", Math.round(hsla[0] * 360), Math.round(hsla[1] * 100), Math.round(hsla[2] * 100), hsla[3]); - case WebInspector.Color.Format.HEX: - if (this.hasAlpha()) - return null; - return String.sprintf("#%s%s%s", toHexValue(this._rgba[0]), toHexValue(this._rgba[1]), toHexValue(this._rgba[2])).toUpperCase(); - case WebInspector.Color.Format.ShortHEX: - if (!this.canBeShortHex()) - return null; - return String.sprintf("#%s%s%s", toShortHexValue(this._rgba[0]), toShortHexValue(this._rgba[1]), toShortHexValue(this._rgba[2])).toUpperCase(); - case WebInspector.Color.Format.Nickname: - return this.nickname(); - } - - return this._originalText; - }, - - /** - * @return {!Array.<number>} - */ - _canonicalRGBA: function() - { - var rgba = new Array(3); - for (var i = 0; i < 3; ++i) - rgba[i] = Math.round(this._rgba[i] * 255); - if (this._rgba[3] !== 1) - rgba.push(this._rgba[3]); - return rgba; - }, - - /** - * @return {?string} nickname - */ - nickname: function() - { - if (!WebInspector.Color._rgbaToNickname) { - WebInspector.Color._rgbaToNickname = {}; - for (var nickname in WebInspector.Color.Nicknames) { - var rgba = WebInspector.Color.Nicknames[nickname]; - WebInspector.Color._rgbaToNickname[rgba] = nickname; - } - } - - return WebInspector.Color._rgbaToNickname[this._canonicalRGBA()] || null; - }, - - /** - * @return {!DOMAgent.RGBA} - */ - toProtocolRGBA: function() - { - var rgba = this._canonicalRGBA(); - var result = { r: rgba[0], g: rgba[1], b: rgba[2] }; - if (rgba[3] !== 1) - result.a = rgba[3]; - return result; - }, - - /** - * @return {!WebInspector.Color} - */ - invert: function() - { - var rgba = []; - rgba[0] = 1 - this._rgba[0]; - rgba[1] = 1 - this._rgba[1]; - rgba[2] = 1 - this._rgba[2]; - rgba[3] = this._rgba[3]; - return new WebInspector.Color(rgba); - }, - - /** - * @param {number} alpha - * @return {!WebInspector.Color} - */ - setAlpha: function(alpha) - { - var rgba = this._rgba.slice(); - rgba[3] = alpha; - return new WebInspector.Color(rgba); - } -} - -/** - * @param {string} value - * return {number} - */ -WebInspector.Color._parseRgbNumeric = function(value) -{ - var parsed = parseInt(value, 10); - if (value.indexOf("%") !== -1) - parsed /= 100; - else - parsed /= 255; - return parsed; -} - -/** - * @param {string} value - * return {number} - */ -WebInspector.Color._parseHueNumeric = function(value) -{ - return isNaN(value) ? 0 : (parseFloat(value) / 360) % 1; -} - -/** - * @param {string} value - * return {number} - */ -WebInspector.Color._parseSatLightNumeric = function(value) -{ - return parseFloat(value) / 100; -} - -/** - * @param {string} value - * return {number} - */ -WebInspector.Color._parseAlphaNumeric = function(value) -{ - return isNaN(value) ? 0 : parseFloat(value); -} - -/** - * @param {!Array.<number>} hsl - * @return {!Array.<number>} - */ -WebInspector.Color._hsl2rgb = function(hsl) -{ - var h = hsl[0]; - var s = hsl[1]; - var l = hsl[2]; - - function hue2rgb(p, q, h) - { - if (h < 0) - h += 1; - else if (h > 1) - h -= 1; - - if ((h * 6) < 1) - return p + (q - p) * h * 6; - else if ((h * 2) < 1) - return q; - else if ((h * 3) < 2) - return p + (q - p) * ((2 / 3) - h) * 6; - else - return p; - } - - if (s < 0) - s = 0; - - if (l <= 0.5) - var q = l * (1 + s); - else - var q = l + s - (l * s); - - var p = 2 * l - q; - - var tr = h + (1 / 3); - var tg = h; - var tb = h - (1 / 3); - - var r = hue2rgb(p, q, tr); - var g = hue2rgb(p, q, tg); - var b = hue2rgb(p, q, tb); - return [r, g, b, hsl[3]]; -} - -WebInspector.Color.Nicknames = { - "aliceblue": [240,248,255], - "antiquewhite": [250,235,215], - "aquamarine": [127,255,212], - "azure": [240,255,255], - "beige": [245,245,220], - "bisque": [255,228,196], - "black": [0,0,0], - "blanchedalmond": [255,235,205], - "blue": [0,0,255], - "blueviolet": [138,43,226], - "brown": [165,42,42], - "burlywood": [222,184,135], - "cadetblue": [95,158,160], - "chartreuse": [127,255,0], - "chocolate": [210,105,30], - "coral": [255,127,80], - "cornflowerblue": [100,149,237], - "cornsilk": [255,248,220], - "crimson": [237,20,61], - "cyan": [0,255,255], - "darkblue": [0,0,139], - "darkcyan": [0,139,139], - "darkgoldenrod": [184,134,11], - "darkgray": [169,169,169], - "darkgreen": [0,100,0], - "darkkhaki": [189,183,107], - "darkmagenta": [139,0,139], - "darkolivegreen": [85,107,47], - "darkorange": [255,140,0], - "darkorchid": [153,50,204], - "darkred": [139,0,0], - "darksalmon": [233,150,122], - "darkseagreen": [143,188,143], - "darkslateblue": [72,61,139], - "darkslategray": [47,79,79], - "darkturquoise": [0,206,209], - "darkviolet": [148,0,211], - "deeppink": [255,20,147], - "deepskyblue": [0,191,255], - "dimgray": [105,105,105], - "dodgerblue": [30,144,255], - "firebrick": [178,34,34], - "floralwhite": [255,250,240], - "forestgreen": [34,139,34], - "gainsboro": [220,220,220], - "ghostwhite": [248,248,255], - "gold": [255,215,0], - "goldenrod": [218,165,32], - "gray": [128,128,128], - "green": [0,128,0], - "greenyellow": [173,255,47], - "honeydew": [240,255,240], - "hotpink": [255,105,180], - "indianred": [205,92,92], - "indigo": [75,0,130], - "ivory": [255,255,240], - "khaki": [240,230,140], - "lavender": [230,230,250], - "lavenderblush": [255,240,245], - "lawngreen": [124,252,0], - "lemonchiffon": [255,250,205], - "lightblue": [173,216,230], - "lightcoral": [240,128,128], - "lightcyan": [224,255,255], - "lightgoldenrodyellow":[250,250,210], - "lightgreen": [144,238,144], - "lightgrey": [211,211,211], - "lightpink": [255,182,193], - "lightsalmon": [255,160,122], - "lightseagreen": [32,178,170], - "lightskyblue": [135,206,250], - "lightslategray": [119,136,153], - "lightsteelblue": [176,196,222], - "lightyellow": [255,255,224], - "lime": [0,255,0], - "limegreen": [50,205,50], - "linen": [250,240,230], - "magenta": [255,0,255], - "maroon": [128,0,0], - "mediumaquamarine": [102,205,170], - "mediumblue": [0,0,205], - "mediumorchid": [186,85,211], - "mediumpurple": [147,112,219], - "mediumseagreen": [60,179,113], - "mediumslateblue": [123,104,238], - "mediumspringgreen": [0,250,154], - "mediumturquoise": [72,209,204], - "mediumvioletred": [199,21,133], - "midnightblue": [25,25,112], - "mintcream": [245,255,250], - "mistyrose": [255,228,225], - "moccasin": [255,228,181], - "navajowhite": [255,222,173], - "navy": [0,0,128], - "oldlace": [253,245,230], - "olive": [128,128,0], - "olivedrab": [107,142,35], - "orange": [255,165,0], - "orangered": [255,69,0], - "orchid": [218,112,214], - "palegoldenrod": [238,232,170], - "palegreen": [152,251,152], - "paleturquoise": [175,238,238], - "palevioletred": [219,112,147], - "papayawhip": [255,239,213], - "peachpuff": [255,218,185], - "peru": [205,133,63], - "pink": [255,192,203], - "plum": [221,160,221], - "powderblue": [176,224,230], - "purple": [128,0,128], - "red": [255,0,0], - "rosybrown": [188,143,143], - "royalblue": [65,105,225], - "saddlebrown": [139,69,19], - "salmon": [250,128,114], - "sandybrown": [244,164,96], - "seagreen": [46,139,87], - "seashell": [255,245,238], - "sienna": [160,82,45], - "silver": [192,192,192], - "skyblue": [135,206,235], - "slateblue": [106,90,205], - "slategray": [112,128,144], - "snow": [255,250,250], - "springgreen": [0,255,127], - "steelblue": [70,130,180], - "tan": [210,180,140], - "teal": [0,128,128], - "thistle": [216,191,216], - "tomato": [255,99,71], - "turquoise": [64,224,208], - "violet": [238,130,238], - "wheat": [245,222,179], - "white": [255,255,255], - "whitesmoke": [245,245,245], - "yellow": [255,255,0], - "yellowgreen": [154,205,50], - "transparent": [0, 0, 0, 0], -}; - -WebInspector.Color.PageHighlight = { - Content: WebInspector.Color.fromRGBA([111, 168, 220, .66]), - ContentLight: WebInspector.Color.fromRGBA([111, 168, 220, .5]), - ContentOutline: WebInspector.Color.fromRGBA([9, 83, 148]), - Padding: WebInspector.Color.fromRGBA([147, 196, 125, .55]), - PaddingLight: WebInspector.Color.fromRGBA([147, 196, 125, .4]), - Border: WebInspector.Color.fromRGBA([255, 229, 153, .66]), - BorderLight: WebInspector.Color.fromRGBA([255, 229, 153, .5]), - Margin: WebInspector.Color.fromRGBA([246, 178, 107, .66]), - MarginLight: WebInspector.Color.fromRGBA([246, 178, 107, .5]), - EventTarget: WebInspector.Color.fromRGBA([255, 196, 196, .66]) -} - -WebInspector.Color.Format = { - Original: "original", - Nickname: "nickname", - HEX: "hex", - ShortHEX: "shorthex", - RGB: "rgb", - RGBA: "rgba", - HSL: "hsl", - HSLA: "hsla" -} |