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File: public/assets/bower_components/bootstrap-colorpicker/src/js/colorpicker-color.js
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Class: PHP Inventory Management System with Scanner
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/* test-code */ if (typeof module === "object" && typeof module.exports === "object") { var jsdom = require("jsdom"); var JSDOM = jsdom.JSDOM; var $ = require('jquery')((new JSDOM('<!DOCTYPE html><p>Hello world</p>')).window); } /* end-test-code */ /** * Color manipulation helper class * * @param {Object|String} [val] * @param {Object} [predefinedColors] * @param {String|null} [fallbackColor] * @param {String|null} [fallbackFormat] * @param {Boolean} [hexNumberSignPrefix] * @constructor */ var Color = function( val, predefinedColors, fallbackColor, fallbackFormat, hexNumberSignPrefix) { this.fallbackValue = fallbackColor ? ( (typeof fallbackColor === 'string') ? this.parse(fallbackColor) : fallbackColor ) : null; this.fallbackFormat = fallbackFormat ? fallbackFormat : 'rgba'; this.hexNumberSignPrefix = hexNumberSignPrefix === true; this.value = this.fallbackValue; this.origFormat = null; // original string format this.predefinedColors = predefinedColors ? predefinedColors : {}; // We don't want to share aliases across instances so we extend new object this.colors = $.extend({}, Color.webColors, this.predefinedColors); if (val) { if (typeof val.h !== 'undefined') { this.value = val; } else { this.setColor(String(val)); } } if (!this.value) { // Initial value is always black if no arguments are passed or val is empty this.value = { h: 0, s: 0, b: 0, a: 1 }; } }; Color.webColors = { // 140 predefined colors from the HTML Colors spec "aliceblue": "f0f8ff", "antiquewhite": "faebd7", "aqua": "00ffff", "aquamarine": "7fffd4", "azure": "f0ffff", "beige": "f5f5dc", "bisque": "ffe4c4", "black": "000000", "blanchedalmond": "ffebcd", "blue": "0000ff", "blueviolet": "8a2be2", "brown": "a52a2a", "burlywood": "deb887", "cadetblue": "5f9ea0", "chartreuse": "7fff00", "chocolate": "d2691e", "coral": "ff7f50", "cornflowerblue": "6495ed", "cornsilk": "fff8dc", "crimson": "dc143c", "cyan": "00ffff", "darkblue": "00008b", "darkcyan": "008b8b", "darkgoldenrod": "b8860b", "darkgray": "a9a9a9", "darkgreen": "006400", "darkkhaki": "bdb76b", "darkmagenta": "8b008b", "darkolivegreen": "556b2f", "darkorange": "ff8c00", "darkorchid": "9932cc", "darkred": "8b0000", "darksalmon": "e9967a", "darkseagreen": "8fbc8f", "darkslateblue": "483d8b", "darkslategray": "2f4f4f", "darkturquoise": "00ced1", "darkviolet": "9400d3", "deeppink": "ff1493", "deepskyblue": "00bfff", "dimgray": "696969", "dodgerblue": "1e90ff", "firebrick": "b22222", "floralwhite": "fffaf0", "forestgreen": "228b22", "fuchsia": "ff00ff", "gainsboro": "dcdcdc", "ghostwhite": "f8f8ff", "gold": "ffd700", "goldenrod": "daa520", "gray": "808080", "green": "008000", "greenyellow": "adff2f", "honeydew": "f0fff0", "hotpink": "ff69b4", "indianred": "cd5c5c", "indigo": "4b0082", "ivory": "fffff0", "khaki": "f0e68c", "lavender": "e6e6fa", "lavenderblush": "fff0f5", "lawngreen": "7cfc00", "lemonchiffon": "fffacd", "lightblue": "add8e6", "lightcoral": "f08080", "lightcyan": "e0ffff", "lightgoldenrodyellow": "fafad2", "lightgrey": "d3d3d3", "lightgreen": "90ee90", "lightpink": "ffb6c1", "lightsalmon": "ffa07a", "lightseagreen": "20b2aa", "lightskyblue": "87cefa", "lightslategray": "778899", "lightsteelblue": "b0c4de", "lightyellow": "ffffe0", "lime": "00ff00", "limegreen": "32cd32", "linen": "faf0e6", "magenta": "ff00ff", "maroon": "800000", "mediumaquamarine": "66cdaa", "mediumblue": "0000cd", "mediumorchid": "ba55d3", "mediumpurple": "9370d8", "mediumseagreen": "3cb371", "mediumslateblue": "7b68ee", "mediumspringgreen": "00fa9a", "mediumturquoise": "48d1cc", "mediumvioletred": "c71585", "midnightblue": "191970", "mintcream": "f5fffa", "mistyrose": "ffe4e1", "moccasin": "ffe4b5", "navajowhite": "ffdead", "navy": "000080", "oldlace": "fdf5e6", "olive": "808000", "olivedrab": "6b8e23", "orange": "ffa500", "orangered": "ff4500", "orchid": "da70d6", "palegoldenrod": "eee8aa", "palegreen": "98fb98", "paleturquoise": "afeeee", "palevioletred": "d87093", "papayawhip": "ffefd5", "peachpuff": "ffdab9", "peru": "cd853f", "pink": "ffc0cb", "plum": "dda0dd", "powderblue": "b0e0e6", "purple": "800080", "red": "ff0000", "rosybrown": "bc8f8f", "royalblue": "4169e1", "saddlebrown": "8b4513", "salmon": "fa8072", "sandybrown": "f4a460", "seagreen": "2e8b57", "seashell": "fff5ee", "sienna": "a0522d", "silver": "c0c0c0", "skyblue": "87ceeb", "slateblue": "6a5acd", "slategray": "708090", "snow": "fffafa", "springgreen": "00ff7f", "steelblue": "4682b4", "tan": "d2b48c", "teal": "008080", "thistle": "d8bfd8", "tomato": "ff6347", "turquoise": "40e0d0", "violet": "ee82ee", "wheat": "f5deb3", "white": "ffffff", "whitesmoke": "f5f5f5", "yellow": "ffff00", "yellowgreen": "9acd32", "transparent": "transparent" }; Color.prototype = { constructor: Color, colors: {}, // merged web and predefined colors predefinedColors: {}, /** * @return {Object} */ getValue: function() { return this.value; }, /** * @param {Object} val */ setValue: function(val) { this.value = val; }, _sanitizeNumber: function(val) { if (typeof val === 'number') { return val; } if (isNaN(val) || (val === null) || (val === '') || (val === undefined)) { return 1; } if (val === '') { return 0; } if (typeof val.toLowerCase !== 'undefined') { if (val.match(/^\./)) { val = "0" + val; } return Math.ceil(parseFloat(val) * 100) / 100; } return 1; }, isTransparent: function(strVal) { if (!strVal || !(typeof strVal === 'string' || strVal instanceof String)) { return false; } strVal = strVal.toLowerCase().trim(); return (strVal === 'transparent') || (strVal.match(/#?00000000/)) || (strVal.match(/(rgba|hsla)\(0,0,0,0?\.?0\)/)); }, rgbaIsTransparent: function(rgba) { return ((rgba.r === 0) && (rgba.g === 0) && (rgba.b === 0) && (rgba.a === 0)); }, // parse a string to HSB /** * @protected * @param {String} strVal * @returns {boolean} Returns true if it could be parsed, false otherwise */ setColor: function(strVal) { strVal = strVal.toLowerCase().trim(); if (strVal) { if (this.isTransparent(strVal)) { this.value = { h: 0, s: 0, b: 0, a: 0 }; return true; } else { var parsedColor = this.parse(strVal); if (parsedColor) { this.value = this.value = { h: parsedColor.h, s: parsedColor.s, b: parsedColor.b, a: parsedColor.a }; if (!this.origFormat) { this.origFormat = parsedColor.format; } } else if (this.fallbackValue) { // if parser fails, defaults to fallbackValue if defined, otherwise the value won't be changed this.value = this.fallbackValue; } } } return false; }, setHue: function(h) { this.value.h = 1 - h; }, setSaturation: function(s) { this.value.s = s; }, setBrightness: function(b) { this.value.b = 1 - b; }, setAlpha: function(a) { this.value.a = Math.round((parseInt((1 - a) * 100, 10) / 100) * 100) / 100; }, toRGB: function(h, s, b, a) { if (arguments.length === 0) { h = this.value.h; s = this.value.s; b = this.value.b; a = this.value.a; } h *= 360; var R, G, B, X, C; h = (h % 360) / 60; C = b * s; X = C * (1 - Math.abs(h % 2 - 1)); R = G = B = b - C; h = ~~h; R += [C, X, 0, 0, X, C][h]; G += [X, C, C, X, 0, 0][h]; B += [0, 0, X, C, C, X][h]; return { r: Math.round(R * 255), g: Math.round(G * 255), b: Math.round(B * 255), a: a }; }, toHex: function(ignoreFormat, h, s, b, a) { if (arguments.length <= 1) { h = this.value.h; s = this.value.s; b = this.value.b; a = this.value.a; } var prefix = '#'; var rgb = this.toRGB(h, s, b, a); if (this.rgbaIsTransparent(rgb)) { return 'transparent'; } if (!ignoreFormat) { prefix = (this.hexNumberSignPrefix ? '#' : ''); } var hexStr = prefix + ( (1 << 24) + (parseInt(rgb.r) << 16) + (parseInt(rgb.g) << 8) + parseInt(rgb.b)) .toString(16) .slice(1); return hexStr; }, toHSL: function(h, s, b, a) { if (arguments.length === 0) { h = this.value.h; s = this.value.s; b = this.value.b; a = this.value.a; } var H = h, L = (2 - s) * b, S = s * b; if (L > 0 && L <= 1) { S /= L; } else { S /= 2 - L; } L /= 2; if (S > 1) { S = 1; } return { h: isNaN(H) ? 0 : H, s: isNaN(S) ? 0 : S, l: isNaN(L) ? 0 : L, a: isNaN(a) ? 0 : a }; }, toAlias: function(r, g, b, a) { var c, rgb = (arguments.length === 0) ? this.toHex(true) : this.toHex(true, r, g, b, a); // support predef. colors in non-hex format too, as defined in the alias itself var original = this.origFormat === 'alias' ? rgb : this.toString(false, this.origFormat); for (var alias in this.colors) { c = this.colors[alias].toLowerCase().trim(); if ((c === rgb) || (c === original)) { return alias; } } return false; }, RGBtoHSB: function(r, g, b, a) { r /= 255; g /= 255; b /= 255; var H, S, V, C; V = Math.max(r, g, b); C = V - Math.min(r, g, b); H = (C === 0 ? null : V === r ? (g - b) / C : V === g ? (b - r) / C + 2 : (r - g) / C + 4 ); H = ((H + 360) % 6) * 60 / 360; S = C === 0 ? 0 : C / V; return { h: this._sanitizeNumber(H), s: S, b: V, a: this._sanitizeNumber(a) }; }, HueToRGB: function(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; } }, HSLtoRGB: function(h, s, l, a) { if (s < 0) { s = 0; } var q; if (l <= 0.5) { q = l * (1 + s); } else { 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 = Math.round(this.HueToRGB(p, q, tr) * 255); var g = Math.round(this.HueToRGB(p, q, tg) * 255); var b = Math.round(this.HueToRGB(p, q, tb) * 255); return [r, g, b, this._sanitizeNumber(a)]; }, /** * @param {String} strVal * @returns {Object} Object containing h,s,b,a,format properties or FALSE if failed to parse */ parse: function(strVal) { if (typeof strVal !== 'string') { return this.fallbackValue; } if (arguments.length === 0) { return false; } var that = this, result = false, isAlias = (typeof this.colors[strVal] !== 'undefined'), values, format; if (isAlias) { strVal = this.colors[strVal].toLowerCase().trim(); } $.each(this.stringParsers, function(i, parser) { var match = parser.re.exec(strVal); values = match && parser.parse.apply(that, [match]); if (values) { result = {}; format = (isAlias ? 'alias' : (parser.format ? parser.format : that.getValidFallbackFormat())); if (format.match(/hsla?/)) { result = that.RGBtoHSB.apply(that, that.HSLtoRGB.apply(that, values)); } else { result = that.RGBtoHSB.apply(that, values); } if (result instanceof Object) { result.format = format; } return false; // stop iterating } return true; }); return result; }, getValidFallbackFormat: function() { var formats = [ 'rgba', 'rgb', 'hex', 'hsla', 'hsl' ]; if (this.origFormat && (formats.indexOf(this.origFormat) !== -1)) { return this.origFormat; } if (this.fallbackFormat && (formats.indexOf(this.fallbackFormat) !== -1)) { return this.fallbackFormat; } return 'rgba'; // By default, return a format that will not lose the alpha info }, /** * * @param {string} [format] (default: rgba) * @param {boolean} [translateAlias] Return real color for pre-defined (non-standard) aliases (default: false) * @param {boolean} [forceRawValue] Forces hashtag prefix when getting hex color (default: false) * @returns {String} */ toString: function(forceRawValue, format, translateAlias) { format = format || this.origFormat || this.fallbackFormat; translateAlias = translateAlias || false; var c = false; switch (format) { case 'rgb': { c = this.toRGB(); if (this.rgbaIsTransparent(c)) { return 'transparent'; } return 'rgb(' + c.r + ',' + c.g + ',' + c.b + ')'; } break; case 'rgba': { c = this.toRGB(); return 'rgba(' + c.r + ',' + c.g + ',' + c.b + ',' + c.a + ')'; } break; case 'hsl': { c = this.toHSL(); return 'hsl(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%)'; } break; case 'hsla': { c = this.toHSL(); return 'hsla(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%,' + c.a + ')'; } break; case 'hex': { return this.toHex(forceRawValue); } break; case 'alias': { c = this.toAlias(); if (c === false) { return this.toString(forceRawValue, this.getValidFallbackFormat()); } if (translateAlias && !(c in Color.webColors) && (c in this.predefinedColors)) { return this.predefinedColors[c]; } return c; } default: { return c; } break; } }, // a set of RE's that can match strings and generate color tuples. // from John Resig color plugin // https://github.com/jquery/jquery-color/ stringParsers: [{ re: /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*?\)/, format: 'rgb', parse: function(execResult) { return [ execResult[1], execResult[2], execResult[3], 1 ]; } }, { re: /rgb\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/, format: 'rgb', parse: function(execResult) { return [ 2.55 * execResult[1], 2.55 * execResult[2], 2.55 * execResult[3], 1 ]; } }, { re: /rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/, format: 'rgba', parse: function(execResult) { return [ execResult[1], execResult[2], execResult[3], execResult[4] ]; } }, { re: /rgba\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/, format: 'rgba', parse: function(execResult) { return [ 2.55 * execResult[1], 2.55 * execResult[2], 2.55 * execResult[3], execResult[4] ]; } }, { re: /hsl\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/, format: 'hsl', parse: function(execResult) { return [ execResult[1] / 360, execResult[2] / 100, execResult[3] / 100, execResult[4] ]; } }, { re: /hsla\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/, format: 'hsla', parse: function(execResult) { return [ execResult[1] / 360, execResult[2] / 100, execResult[3] / 100, execResult[4] ]; } }, { re: /#?([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/, format: 'hex', parse: function(execResult) { return [ parseInt(execResult[1], 16), parseInt(execResult[2], 16), parseInt(execResult[3], 16), 1 ]; } }, { re: /#?([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/, format: 'hex', parse: function(execResult) { return [ parseInt(execResult[1] + execResult[1], 16), parseInt(execResult[2] + execResult[2], 16), parseInt(execResult[3] + execResult[3], 16), 1 ]; } }], colorNameToHex: function(name) { if (typeof this.colors[name.toLowerCase()] !== 'undefined') { return this.colors[name.toLowerCase()]; } return false; } }; /* test-code */ module.exports = Color; /* end-test-code */