1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/testing/mochitest/MochiKit/Color.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,902 @@
1.4 +/***
1.5 +
1.6 +MochiKit.Color 1.4
1.7 +
1.8 +See <http://mochikit.com/> for documentation, downloads, license, etc.
1.9 +
1.10 +(c) 2005 Bob Ippolito and others. All rights Reserved.
1.11 +
1.12 +***/
1.13 +
1.14 +if (typeof(dojo) != 'undefined') {
1.15 + dojo.provide('MochiKit.Color');
1.16 + dojo.require('MochiKit.Base');
1.17 + dojo.require('MochiKit.DOM');
1.18 + dojo.require('MochiKit.Style');
1.19 +}
1.20 +
1.21 +if (typeof(JSAN) != 'undefined') {
1.22 + JSAN.use("MochiKit.Base", []);
1.23 + JSAN.use("MochiKit.DOM", []);
1.24 + JSAN.use("MochiKit.Style", []);
1.25 +}
1.26 +
1.27 +try {
1.28 + if (typeof(MochiKit.Base) == 'undefined') {
1.29 + throw "";
1.30 + }
1.31 +} catch (e) {
1.32 + throw "MochiKit.Color depends on MochiKit.Base";
1.33 +}
1.34 +
1.35 +try {
1.36 + if (typeof(MochiKit.Base) == 'undefined') {
1.37 + throw "";
1.38 + }
1.39 +} catch (e) {
1.40 + throw "MochiKit.Color depends on MochiKit.DOM";
1.41 +}
1.42 +
1.43 +try {
1.44 + if (typeof(MochiKit.Base) == 'undefined') {
1.45 + throw "";
1.46 + }
1.47 +} catch (e) {
1.48 + throw "MochiKit.Color depends on MochiKit.Style";
1.49 +}
1.50 +
1.51 +if (typeof(MochiKit.Color) == "undefined") {
1.52 + MochiKit.Color = {};
1.53 +}
1.54 +
1.55 +MochiKit.Color.NAME = "MochiKit.Color";
1.56 +MochiKit.Color.VERSION = "1.4";
1.57 +
1.58 +MochiKit.Color.__repr__ = function () {
1.59 + return "[" + this.NAME + " " + this.VERSION + "]";
1.60 +};
1.61 +
1.62 +MochiKit.Color.toString = function () {
1.63 + return this.__repr__();
1.64 +};
1.65 +
1.66 +
1.67 +/** @id MochiKit.Color.Color */
1.68 +MochiKit.Color.Color = function (red, green, blue, alpha) {
1.69 + if (typeof(alpha) == 'undefined' || alpha === null) {
1.70 + alpha = 1.0;
1.71 + }
1.72 + this.rgb = {
1.73 + r: red,
1.74 + g: green,
1.75 + b: blue,
1.76 + a: alpha
1.77 + };
1.78 +};
1.79 +
1.80 +
1.81 +// Prototype methods
1.82 +
1.83 +MochiKit.Color.Color.prototype = {
1.84 +
1.85 + __class__: MochiKit.Color.Color,
1.86 +
1.87 + /** @id MochiKit.Color.Color.prototype.colorWithAlpha */
1.88 + colorWithAlpha: function (alpha) {
1.89 + var rgb = this.rgb;
1.90 + var m = MochiKit.Color;
1.91 + return m.Color.fromRGB(rgb.r, rgb.g, rgb.b, alpha);
1.92 + },
1.93 +
1.94 + /** @id MochiKit.Color.Color.prototype.colorWithHue */
1.95 + colorWithHue: function (hue) {
1.96 + // get an HSL model, and set the new hue...
1.97 + var hsl = this.asHSL();
1.98 + hsl.h = hue;
1.99 + var m = MochiKit.Color;
1.100 + // convert back to RGB...
1.101 + return m.Color.fromHSL(hsl);
1.102 + },
1.103 +
1.104 + /** @id MochiKit.Color.Color.prototype.colorWithSaturation */
1.105 + colorWithSaturation: function (saturation) {
1.106 + // get an HSL model, and set the new hue...
1.107 + var hsl = this.asHSL();
1.108 + hsl.s = saturation;
1.109 + var m = MochiKit.Color;
1.110 + // convert back to RGB...
1.111 + return m.Color.fromHSL(hsl);
1.112 + },
1.113 +
1.114 + /** @id MochiKit.Color.Color.prototype.colorWithLightness */
1.115 + colorWithLightness: function (lightness) {
1.116 + // get an HSL model, and set the new hue...
1.117 + var hsl = this.asHSL();
1.118 + hsl.l = lightness;
1.119 + var m = MochiKit.Color;
1.120 + // convert back to RGB...
1.121 + return m.Color.fromHSL(hsl);
1.122 + },
1.123 +
1.124 + /** @id MochiKit.Color.Color.prototype.darkerColorWithLevel */
1.125 + darkerColorWithLevel: function (level) {
1.126 + var hsl = this.asHSL();
1.127 + hsl.l = Math.max(hsl.l - level, 0);
1.128 + var m = MochiKit.Color;
1.129 + return m.Color.fromHSL(hsl);
1.130 + },
1.131 +
1.132 + /** @id MochiKit.Color.Color.prototype.lighterColorWithLevel */
1.133 + lighterColorWithLevel: function (level) {
1.134 + var hsl = this.asHSL();
1.135 + hsl.l = Math.min(hsl.l + level, 1);
1.136 + var m = MochiKit.Color;
1.137 + return m.Color.fromHSL(hsl);
1.138 + },
1.139 +
1.140 + /** @id MochiKit.Color.Color.prototype.blendedColor */
1.141 + blendedColor: function (other, /* optional */ fraction) {
1.142 + if (typeof(fraction) == 'undefined' || fraction === null) {
1.143 + fraction = 0.5;
1.144 + }
1.145 + var sf = 1.0 - fraction;
1.146 + var s = this.rgb;
1.147 + var d = other.rgb;
1.148 + var df = fraction;
1.149 + return MochiKit.Color.Color.fromRGB(
1.150 + (s.r * sf) + (d.r * df),
1.151 + (s.g * sf) + (d.g * df),
1.152 + (s.b * sf) + (d.b * df),
1.153 + (s.a * sf) + (d.a * df)
1.154 + );
1.155 + },
1.156 +
1.157 + /** @id MochiKit.Color.Color.prototype.compareRGB */
1.158 + compareRGB: function (other) {
1.159 + var a = this.asRGB();
1.160 + var b = other.asRGB();
1.161 + return MochiKit.Base.compare(
1.162 + [a.r, a.g, a.b, a.a],
1.163 + [b.r, b.g, b.b, b.a]
1.164 + );
1.165 + },
1.166 +
1.167 + /** @id MochiKit.Color.Color.prototype.isLight */
1.168 + isLight: function () {
1.169 + return this.asHSL().b > 0.5;
1.170 + },
1.171 +
1.172 + /** @id MochiKit.Color.Color.prototype.isDark */
1.173 + isDark: function () {
1.174 + return (!this.isLight());
1.175 + },
1.176 +
1.177 + /** @id MochiKit.Color.Color.prototype.toHSLString */
1.178 + toHSLString: function () {
1.179 + var c = this.asHSL();
1.180 + var ccc = MochiKit.Color.clampColorComponent;
1.181 + var rval = this._hslString;
1.182 + if (!rval) {
1.183 + var mid = (
1.184 + ccc(c.h, 360).toFixed(0)
1.185 + + "," + ccc(c.s, 100).toPrecision(4) + "%"
1.186 + + "," + ccc(c.l, 100).toPrecision(4) + "%"
1.187 + );
1.188 + var a = c.a;
1.189 + if (a >= 1) {
1.190 + a = 1;
1.191 + rval = "hsl(" + mid + ")";
1.192 + } else {
1.193 + if (a <= 0) {
1.194 + a = 0;
1.195 + }
1.196 + rval = "hsla(" + mid + "," + a + ")";
1.197 + }
1.198 + this._hslString = rval;
1.199 + }
1.200 + return rval;
1.201 + },
1.202 +
1.203 + /** @id MochiKit.Color.Color.prototype.toRGBString */
1.204 + toRGBString: function () {
1.205 + var c = this.rgb;
1.206 + var ccc = MochiKit.Color.clampColorComponent;
1.207 + var rval = this._rgbString;
1.208 + if (!rval) {
1.209 + var mid = (
1.210 + ccc(c.r, 255).toFixed(0)
1.211 + + "," + ccc(c.g, 255).toFixed(0)
1.212 + + "," + ccc(c.b, 255).toFixed(0)
1.213 + );
1.214 + if (c.a != 1) {
1.215 + rval = "rgba(" + mid + "," + c.a + ")";
1.216 + } else {
1.217 + rval = "rgb(" + mid + ")";
1.218 + }
1.219 + this._rgbString = rval;
1.220 + }
1.221 + return rval;
1.222 + },
1.223 +
1.224 + /** @id MochiKit.Color.Color.prototype.asRGB */
1.225 + asRGB: function () {
1.226 + return MochiKit.Base.clone(this.rgb);
1.227 + },
1.228 +
1.229 + /** @id MochiKit.Color.Color.prototype.toHexString */
1.230 + toHexString: function () {
1.231 + var m = MochiKit.Color;
1.232 + var c = this.rgb;
1.233 + var ccc = MochiKit.Color.clampColorComponent;
1.234 + var rval = this._hexString;
1.235 + if (!rval) {
1.236 + rval = ("#" +
1.237 + m.toColorPart(ccc(c.r, 255)) +
1.238 + m.toColorPart(ccc(c.g, 255)) +
1.239 + m.toColorPart(ccc(c.b, 255))
1.240 + );
1.241 + this._hexString = rval;
1.242 + }
1.243 + return rval;
1.244 + },
1.245 +
1.246 + /** @id MochiKit.Color.Color.prototype.asHSV */
1.247 + asHSV: function () {
1.248 + var hsv = this.hsv;
1.249 + var c = this.rgb;
1.250 + if (typeof(hsv) == 'undefined' || hsv === null) {
1.251 + hsv = MochiKit.Color.rgbToHSV(this.rgb);
1.252 + this.hsv = hsv;
1.253 + }
1.254 + return MochiKit.Base.clone(hsv);
1.255 + },
1.256 +
1.257 + /** @id MochiKit.Color.Color.prototype.asHSL */
1.258 + asHSL: function () {
1.259 + var hsl = this.hsl;
1.260 + var c = this.rgb;
1.261 + if (typeof(hsl) == 'undefined' || hsl === null) {
1.262 + hsl = MochiKit.Color.rgbToHSL(this.rgb);
1.263 + this.hsl = hsl;
1.264 + }
1.265 + return MochiKit.Base.clone(hsl);
1.266 + },
1.267 +
1.268 + /** @id MochiKit.Color.Color.prototype.toString */
1.269 + toString: function () {
1.270 + return this.toRGBString();
1.271 + },
1.272 +
1.273 + /** @id MochiKit.Color.Color.prototype.repr */
1.274 + repr: function () {
1.275 + var c = this.rgb;
1.276 + var col = [c.r, c.g, c.b, c.a];
1.277 + return this.__class__.NAME + "(" + col.join(", ") + ")";
1.278 + }
1.279 +
1.280 +};
1.281 +
1.282 +// Constructor methods
1.283 +
1.284 +MochiKit.Base.update(MochiKit.Color.Color, {
1.285 + /** @id MochiKit.Color.Color.fromRGB */
1.286 + fromRGB: function (red, green, blue, alpha) {
1.287 + // designated initializer
1.288 + var Color = MochiKit.Color.Color;
1.289 + if (arguments.length == 1) {
1.290 + var rgb = red;
1.291 + red = rgb.r;
1.292 + green = rgb.g;
1.293 + blue = rgb.b;
1.294 + if (typeof(rgb.a) == 'undefined') {
1.295 + alpha = undefined;
1.296 + } else {
1.297 + alpha = rgb.a;
1.298 + }
1.299 + }
1.300 + return new Color(red, green, blue, alpha);
1.301 + },
1.302 +
1.303 + /** @id MochiKit.Color.Color.fromHSL */
1.304 + fromHSL: function (hue, saturation, lightness, alpha) {
1.305 + var m = MochiKit.Color;
1.306 + return m.Color.fromRGB(m.hslToRGB.apply(m, arguments));
1.307 + },
1.308 +
1.309 + /** @id MochiKit.Color.Color.fromHSV */
1.310 + fromHSV: function (hue, saturation, value, alpha) {
1.311 + var m = MochiKit.Color;
1.312 + return m.Color.fromRGB(m.hsvToRGB.apply(m, arguments));
1.313 + },
1.314 +
1.315 + /** @id MochiKit.Color.Color.fromName */
1.316 + fromName: function (name) {
1.317 + var Color = MochiKit.Color.Color;
1.318 + // Opera 9 seems to "quote" named colors(?!)
1.319 + if (name.charAt(0) == '"') {
1.320 + name = name.substr(1, name.length - 2);
1.321 + }
1.322 + var htmlColor = Color._namedColors[name.toLowerCase()];
1.323 + if (typeof(htmlColor) == 'string') {
1.324 + return Color.fromHexString(htmlColor);
1.325 + } else if (name == "transparent") {
1.326 + return Color.transparentColor();
1.327 + }
1.328 + return null;
1.329 + },
1.330 +
1.331 + /** @id MochiKit.Color.Color.fromString */
1.332 + fromString: function (colorString) {
1.333 + var self = MochiKit.Color.Color;
1.334 + var three = colorString.substr(0, 3);
1.335 + if (three == "rgb") {
1.336 + return self.fromRGBString(colorString);
1.337 + } else if (three == "hsl") {
1.338 + return self.fromHSLString(colorString);
1.339 + } else if (colorString.charAt(0) == "#") {
1.340 + return self.fromHexString(colorString);
1.341 + }
1.342 + return self.fromName(colorString);
1.343 + },
1.344 +
1.345 +
1.346 + /** @id MochiKit.Color.Color.fromHexString */
1.347 + fromHexString: function (hexCode) {
1.348 + if (hexCode.charAt(0) == '#') {
1.349 + hexCode = hexCode.substring(1);
1.350 + }
1.351 + var components = [];
1.352 + var i, hex;
1.353 + if (hexCode.length == 3) {
1.354 + for (i = 0; i < 3; i++) {
1.355 + hex = hexCode.substr(i, 1);
1.356 + components.push(parseInt(hex + hex, 16) / 255.0);
1.357 + }
1.358 + } else {
1.359 + for (i = 0; i < 6; i += 2) {
1.360 + hex = hexCode.substr(i, 2);
1.361 + components.push(parseInt(hex, 16) / 255.0);
1.362 + }
1.363 + }
1.364 + var Color = MochiKit.Color.Color;
1.365 + return Color.fromRGB.apply(Color, components);
1.366 + },
1.367 +
1.368 +
1.369 + _fromColorString: function (pre, method, scales, colorCode) {
1.370 + // parses either HSL or RGB
1.371 + if (colorCode.indexOf(pre) === 0) {
1.372 + colorCode = colorCode.substring(colorCode.indexOf("(", 3) + 1, colorCode.length - 1);
1.373 + }
1.374 + var colorChunks = colorCode.split(/\s*,\s*/);
1.375 + var colorFloats = [];
1.376 + for (var i = 0; i < colorChunks.length; i++) {
1.377 + var c = colorChunks[i];
1.378 + var val;
1.379 + var three = c.substring(c.length - 3);
1.380 + if (c.charAt(c.length - 1) == '%') {
1.381 + val = 0.01 * parseFloat(c.substring(0, c.length - 1));
1.382 + } else if (three == "deg") {
1.383 + val = parseFloat(c) / 360.0;
1.384 + } else if (three == "rad") {
1.385 + val = parseFloat(c) / (Math.PI * 2);
1.386 + } else {
1.387 + val = scales[i] * parseFloat(c);
1.388 + }
1.389 + colorFloats.push(val);
1.390 + }
1.391 + return this[method].apply(this, colorFloats);
1.392 + },
1.393 +
1.394 + /** @id MochiKit.Color.Color.fromComputedStyle */
1.395 + fromComputedStyle: function (elem, style) {
1.396 + var d = MochiKit.DOM;
1.397 + var cls = MochiKit.Color.Color;
1.398 + for (elem = d.getElement(elem); elem; elem = elem.parentNode) {
1.399 + var actualColor = MochiKit.Style.computedStyle.apply(d, arguments);
1.400 + if (!actualColor) {
1.401 + continue;
1.402 + }
1.403 + var color = cls.fromString(actualColor);
1.404 + if (!color) {
1.405 + break;
1.406 + }
1.407 + if (color.asRGB().a > 0) {
1.408 + return color;
1.409 + }
1.410 + }
1.411 + return null;
1.412 + },
1.413 +
1.414 + /** @id MochiKit.Color.Color.fromBackground */
1.415 + fromBackground: function (elem) {
1.416 + var cls = MochiKit.Color.Color;
1.417 + return cls.fromComputedStyle(
1.418 + elem, "backgroundColor", "background-color") || cls.whiteColor();
1.419 + },
1.420 +
1.421 + /** @id MochiKit.Color.Color.fromText */
1.422 + fromText: function (elem) {
1.423 + var cls = MochiKit.Color.Color;
1.424 + return cls.fromComputedStyle(
1.425 + elem, "color", "color") || cls.blackColor();
1.426 + },
1.427 +
1.428 + /** @id MochiKit.Color.Color.namedColors */
1.429 + namedColors: function () {
1.430 + return MochiKit.Base.clone(MochiKit.Color.Color._namedColors);
1.431 + }
1.432 +});
1.433 +
1.434 +
1.435 +// Module level functions
1.436 +
1.437 +MochiKit.Base.update(MochiKit.Color, {
1.438 + /** @id MochiKit.Color.clampColorComponent */
1.439 + clampColorComponent: function (v, scale) {
1.440 + v *= scale;
1.441 + if (v < 0) {
1.442 + return 0;
1.443 + } else if (v > scale) {
1.444 + return scale;
1.445 + } else {
1.446 + return v;
1.447 + }
1.448 + },
1.449 +
1.450 + _hslValue: function (n1, n2, hue) {
1.451 + if (hue > 6.0) {
1.452 + hue -= 6.0;
1.453 + } else if (hue < 0.0) {
1.454 + hue += 6.0;
1.455 + }
1.456 + var val;
1.457 + if (hue < 1.0) {
1.458 + val = n1 + (n2 - n1) * hue;
1.459 + } else if (hue < 3.0) {
1.460 + val = n2;
1.461 + } else if (hue < 4.0) {
1.462 + val = n1 + (n2 - n1) * (4.0 - hue);
1.463 + } else {
1.464 + val = n1;
1.465 + }
1.466 + return val;
1.467 + },
1.468 +
1.469 + /** @id MochiKit.Color.hsvToRGB */
1.470 + hsvToRGB: function (hue, saturation, value, alpha) {
1.471 + if (arguments.length == 1) {
1.472 + var hsv = hue;
1.473 + hue = hsv.h;
1.474 + saturation = hsv.s;
1.475 + value = hsv.v;
1.476 + alpha = hsv.a;
1.477 + }
1.478 + var red;
1.479 + var green;
1.480 + var blue;
1.481 + if (saturation === 0) {
1.482 + red = 0;
1.483 + green = 0;
1.484 + blue = 0;
1.485 + } else {
1.486 + var i = Math.floor(hue * 6);
1.487 + var f = (hue * 6) - i;
1.488 + var p = value * (1 - saturation);
1.489 + var q = value * (1 - (saturation * f));
1.490 + var t = value * (1 - (saturation * (1 - f)));
1.491 + switch (i) {
1.492 + case 1: red = q; green = value; blue = p; break;
1.493 + case 2: red = p; green = value; blue = t; break;
1.494 + case 3: red = p; green = q; blue = value; break;
1.495 + case 4: red = t; green = p; blue = value; break;
1.496 + case 5: red = value; green = p; blue = q; break;
1.497 + case 6: // fall through
1.498 + case 0: red = value; green = t; blue = p; break;
1.499 + }
1.500 + }
1.501 + return {
1.502 + r: red,
1.503 + g: green,
1.504 + b: blue,
1.505 + a: alpha
1.506 + };
1.507 + },
1.508 +
1.509 + /** @id MochiKit.Color.hslToRGB */
1.510 + hslToRGB: function (hue, saturation, lightness, alpha) {
1.511 + if (arguments.length == 1) {
1.512 + var hsl = hue;
1.513 + hue = hsl.h;
1.514 + saturation = hsl.s;
1.515 + lightness = hsl.l;
1.516 + alpha = hsl.a;
1.517 + }
1.518 + var red;
1.519 + var green;
1.520 + var blue;
1.521 + if (saturation === 0) {
1.522 + red = lightness;
1.523 + green = lightness;
1.524 + blue = lightness;
1.525 + } else {
1.526 + var m2;
1.527 + if (lightness <= 0.5) {
1.528 + m2 = lightness * (1.0 + saturation);
1.529 + } else {
1.530 + m2 = lightness + saturation - (lightness * saturation);
1.531 + }
1.532 + var m1 = (2.0 * lightness) - m2;
1.533 + var f = MochiKit.Color._hslValue;
1.534 + var h6 = hue * 6.0;
1.535 + red = f(m1, m2, h6 + 2);
1.536 + green = f(m1, m2, h6);
1.537 + blue = f(m1, m2, h6 - 2);
1.538 + }
1.539 + return {
1.540 + r: red,
1.541 + g: green,
1.542 + b: blue,
1.543 + a: alpha
1.544 + };
1.545 + },
1.546 +
1.547 + /** @id MochiKit.Color.rgbToHSV */
1.548 + rgbToHSV: function (red, green, blue, alpha) {
1.549 + if (arguments.length == 1) {
1.550 + var rgb = red;
1.551 + red = rgb.r;
1.552 + green = rgb.g;
1.553 + blue = rgb.b;
1.554 + alpha = rgb.a;
1.555 + }
1.556 + var max = Math.max(Math.max(red, green), blue);
1.557 + var min = Math.min(Math.min(red, green), blue);
1.558 + var hue;
1.559 + var saturation;
1.560 + var value = max;
1.561 + if (min == max) {
1.562 + hue = 0;
1.563 + saturation = 0;
1.564 + } else {
1.565 + var delta = (max - min);
1.566 + saturation = delta / max;
1.567 +
1.568 + if (red == max) {
1.569 + hue = (green - blue) / delta;
1.570 + } else if (green == max) {
1.571 + hue = 2 + ((blue - red) / delta);
1.572 + } else {
1.573 + hue = 4 + ((red - green) / delta);
1.574 + }
1.575 + hue /= 6;
1.576 + if (hue < 0) {
1.577 + hue += 1;
1.578 + }
1.579 + if (hue > 1) {
1.580 + hue -= 1;
1.581 + }
1.582 + }
1.583 + return {
1.584 + h: hue,
1.585 + s: saturation,
1.586 + v: value,
1.587 + a: alpha
1.588 + };
1.589 + },
1.590 +
1.591 + /** @id MochiKit.Color.rgbToHSL */
1.592 + rgbToHSL: function (red, green, blue, alpha) {
1.593 + if (arguments.length == 1) {
1.594 + var rgb = red;
1.595 + red = rgb.r;
1.596 + green = rgb.g;
1.597 + blue = rgb.b;
1.598 + alpha = rgb.a;
1.599 + }
1.600 + var max = Math.max(red, Math.max(green, blue));
1.601 + var min = Math.min(red, Math.min(green, blue));
1.602 + var hue;
1.603 + var saturation;
1.604 + var lightness = (max + min) / 2.0;
1.605 + var delta = max - min;
1.606 + if (delta === 0) {
1.607 + hue = 0;
1.608 + saturation = 0;
1.609 + } else {
1.610 + if (lightness <= 0.5) {
1.611 + saturation = delta / (max + min);
1.612 + } else {
1.613 + saturation = delta / (2 - max - min);
1.614 + }
1.615 + if (red == max) {
1.616 + hue = (green - blue) / delta;
1.617 + } else if (green == max) {
1.618 + hue = 2 + ((blue - red) / delta);
1.619 + } else {
1.620 + hue = 4 + ((red - green) / delta);
1.621 + }
1.622 + hue /= 6;
1.623 + if (hue < 0) {
1.624 + hue += 1;
1.625 + }
1.626 + if (hue > 1) {
1.627 + hue -= 1;
1.628 + }
1.629 +
1.630 + }
1.631 + return {
1.632 + h: hue,
1.633 + s: saturation,
1.634 + l: lightness,
1.635 + a: alpha
1.636 + };
1.637 + },
1.638 +
1.639 + /** @id MochiKit.Color.toColorPart */
1.640 + toColorPart: function (num) {
1.641 + num = Math.round(num);
1.642 + var digits = num.toString(16);
1.643 + if (num < 16) {
1.644 + return '0' + digits;
1.645 + }
1.646 + return digits;
1.647 + },
1.648 +
1.649 + __new__: function () {
1.650 + var m = MochiKit.Base;
1.651 + /** @id MochiKit.Color.fromRGBString */
1.652 + this.Color.fromRGBString = m.bind(
1.653 + this.Color._fromColorString, this.Color, "rgb", "fromRGB",
1.654 + [1.0/255.0, 1.0/255.0, 1.0/255.0, 1]
1.655 + );
1.656 + /** @id MochiKit.Color.fromHSLString */
1.657 + this.Color.fromHSLString = m.bind(
1.658 + this.Color._fromColorString, this.Color, "hsl", "fromHSL",
1.659 + [1.0/360.0, 0.01, 0.01, 1]
1.660 + );
1.661 +
1.662 + var third = 1.0 / 3.0;
1.663 + /** @id MochiKit.Color.colors */
1.664 + var colors = {
1.665 + // NSColor colors plus transparent
1.666 + /** @id MochiKit.Color.blackColor */
1.667 + black: [0, 0, 0],
1.668 + /** @id MochiKit.Color.blueColor */
1.669 + blue: [0, 0, 1],
1.670 + /** @id MochiKit.Color.brownColor */
1.671 + brown: [0.6, 0.4, 0.2],
1.672 + /** @id MochiKit.Color.cyanColor */
1.673 + cyan: [0, 1, 1],
1.674 + /** @id MochiKit.Color.darkGrayColor */
1.675 + darkGray: [third, third, third],
1.676 + /** @id MochiKit.Color.grayColor */
1.677 + gray: [0.5, 0.5, 0.5],
1.678 + /** @id MochiKit.Color.greenColor */
1.679 + green: [0, 1, 0],
1.680 + /** @id MochiKit.Color.lightGrayColor */
1.681 + lightGray: [2 * third, 2 * third, 2 * third],
1.682 + /** @id MochiKit.Color.magentaColor */
1.683 + magenta: [1, 0, 1],
1.684 + /** @id MochiKit.Color.orangeColor */
1.685 + orange: [1, 0.5, 0],
1.686 + /** @id MochiKit.Color.purpleColor */
1.687 + purple: [0.5, 0, 0.5],
1.688 + /** @id MochiKit.Color.redColor */
1.689 + red: [1, 0, 0],
1.690 + /** @id MochiKit.Color.transparentColor */
1.691 + transparent: [0, 0, 0, 0],
1.692 + /** @id MochiKit.Color.whiteColor */
1.693 + white: [1, 1, 1],
1.694 + /** @id MochiKit.Color.yellowColor */
1.695 + yellow: [1, 1, 0]
1.696 + };
1.697 +
1.698 + var makeColor = function (name, r, g, b, a) {
1.699 + var rval = this.fromRGB(r, g, b, a);
1.700 + this[name] = function () { return rval; };
1.701 + return rval;
1.702 + };
1.703 +
1.704 + for (var k in colors) {
1.705 + var name = k + "Color";
1.706 + var bindArgs = m.concat(
1.707 + [makeColor, this.Color, name],
1.708 + colors[k]
1.709 + );
1.710 + this.Color[name] = m.bind.apply(null, bindArgs);
1.711 + }
1.712 +
1.713 + var isColor = function () {
1.714 + for (var i = 0; i < arguments.length; i++) {
1.715 + if (!(arguments[i] instanceof Color)) {
1.716 + return false;
1.717 + }
1.718 + }
1.719 + return true;
1.720 + };
1.721 +
1.722 + var compareColor = function (a, b) {
1.723 + return a.compareRGB(b);
1.724 + };
1.725 +
1.726 + m.nameFunctions(this);
1.727 +
1.728 + m.registerComparator(this.Color.NAME, isColor, compareColor);
1.729 +
1.730 + this.EXPORT_TAGS = {
1.731 + ":common": this.EXPORT,
1.732 + ":all": m.concat(this.EXPORT, this.EXPORT_OK)
1.733 + };
1.734 +
1.735 + }
1.736 +});
1.737 +
1.738 +MochiKit.Color.EXPORT = [
1.739 + "Color"
1.740 +];
1.741 +
1.742 +MochiKit.Color.EXPORT_OK = [
1.743 + "clampColorComponent",
1.744 + "rgbToHSL",
1.745 + "hslToRGB",
1.746 + "rgbToHSV",
1.747 + "hsvToRGB",
1.748 + "toColorPart"
1.749 +];
1.750 +
1.751 +MochiKit.Color.__new__();
1.752 +
1.753 +MochiKit.Base._exportSymbols(this, MochiKit.Color);
1.754 +
1.755 +// Full table of css3 X11 colors <http://www.w3.org/TR/css3-color/#X11COLORS>
1.756 +
1.757 +MochiKit.Color.Color._namedColors = {
1.758 + aliceblue: "#f0f8ff",
1.759 + antiquewhite: "#faebd7",
1.760 + aqua: "#00ffff",
1.761 + aquamarine: "#7fffd4",
1.762 + azure: "#f0ffff",
1.763 + beige: "#f5f5dc",
1.764 + bisque: "#ffe4c4",
1.765 + black: "#000000",
1.766 + blanchedalmond: "#ffebcd",
1.767 + blue: "#0000ff",
1.768 + blueviolet: "#8a2be2",
1.769 + brown: "#a52a2a",
1.770 + burlywood: "#deb887",
1.771 + cadetblue: "#5f9ea0",
1.772 + chartreuse: "#7fff00",
1.773 + chocolate: "#d2691e",
1.774 + coral: "#ff7f50",
1.775 + cornflowerblue: "#6495ed",
1.776 + cornsilk: "#fff8dc",
1.777 + crimson: "#dc143c",
1.778 + cyan: "#00ffff",
1.779 + darkblue: "#00008b",
1.780 + darkcyan: "#008b8b",
1.781 + darkgoldenrod: "#b8860b",
1.782 + darkgray: "#a9a9a9",
1.783 + darkgreen: "#006400",
1.784 + darkgrey: "#a9a9a9",
1.785 + darkkhaki: "#bdb76b",
1.786 + darkmagenta: "#8b008b",
1.787 + darkolivegreen: "#556b2f",
1.788 + darkorange: "#ff8c00",
1.789 + darkorchid: "#9932cc",
1.790 + darkred: "#8b0000",
1.791 + darksalmon: "#e9967a",
1.792 + darkseagreen: "#8fbc8f",
1.793 + darkslateblue: "#483d8b",
1.794 + darkslategray: "#2f4f4f",
1.795 + darkslategrey: "#2f4f4f",
1.796 + darkturquoise: "#00ced1",
1.797 + darkviolet: "#9400d3",
1.798 + deeppink: "#ff1493",
1.799 + deepskyblue: "#00bfff",
1.800 + dimgray: "#696969",
1.801 + dimgrey: "#696969",
1.802 + dodgerblue: "#1e90ff",
1.803 + firebrick: "#b22222",
1.804 + floralwhite: "#fffaf0",
1.805 + forestgreen: "#228b22",
1.806 + fuchsia: "#ff00ff",
1.807 + gainsboro: "#dcdcdc",
1.808 + ghostwhite: "#f8f8ff",
1.809 + gold: "#ffd700",
1.810 + goldenrod: "#daa520",
1.811 + gray: "#808080",
1.812 + green: "#008000",
1.813 + greenyellow: "#adff2f",
1.814 + grey: "#808080",
1.815 + honeydew: "#f0fff0",
1.816 + hotpink: "#ff69b4",
1.817 + indianred: "#cd5c5c",
1.818 + indigo: "#4b0082",
1.819 + ivory: "#fffff0",
1.820 + khaki: "#f0e68c",
1.821 + lavender: "#e6e6fa",
1.822 + lavenderblush: "#fff0f5",
1.823 + lawngreen: "#7cfc00",
1.824 + lemonchiffon: "#fffacd",
1.825 + lightblue: "#add8e6",
1.826 + lightcoral: "#f08080",
1.827 + lightcyan: "#e0ffff",
1.828 + lightgoldenrodyellow: "#fafad2",
1.829 + lightgray: "#d3d3d3",
1.830 + lightgreen: "#90ee90",
1.831 + lightgrey: "#d3d3d3",
1.832 + lightpink: "#ffb6c1",
1.833 + lightsalmon: "#ffa07a",
1.834 + lightseagreen: "#20b2aa",
1.835 + lightskyblue: "#87cefa",
1.836 + lightslategray: "#778899",
1.837 + lightslategrey: "#778899",
1.838 + lightsteelblue: "#b0c4de",
1.839 + lightyellow: "#ffffe0",
1.840 + lime: "#00ff00",
1.841 + limegreen: "#32cd32",
1.842 + linen: "#faf0e6",
1.843 + magenta: "#ff00ff",
1.844 + maroon: "#800000",
1.845 + mediumaquamarine: "#66cdaa",
1.846 + mediumblue: "#0000cd",
1.847 + mediumorchid: "#ba55d3",
1.848 + mediumpurple: "#9370db",
1.849 + mediumseagreen: "#3cb371",
1.850 + mediumslateblue: "#7b68ee",
1.851 + mediumspringgreen: "#00fa9a",
1.852 + mediumturquoise: "#48d1cc",
1.853 + mediumvioletred: "#c71585",
1.854 + midnightblue: "#191970",
1.855 + mintcream: "#f5fffa",
1.856 + mistyrose: "#ffe4e1",
1.857 + moccasin: "#ffe4b5",
1.858 + navajowhite: "#ffdead",
1.859 + navy: "#000080",
1.860 + oldlace: "#fdf5e6",
1.861 + olive: "#808000",
1.862 + olivedrab: "#6b8e23",
1.863 + orange: "#ffa500",
1.864 + orangered: "#ff4500",
1.865 + orchid: "#da70d6",
1.866 + palegoldenrod: "#eee8aa",
1.867 + palegreen: "#98fb98",
1.868 + paleturquoise: "#afeeee",
1.869 + palevioletred: "#db7093",
1.870 + papayawhip: "#ffefd5",
1.871 + peachpuff: "#ffdab9",
1.872 + peru: "#cd853f",
1.873 + pink: "#ffc0cb",
1.874 + plum: "#dda0dd",
1.875 + powderblue: "#b0e0e6",
1.876 + purple: "#800080",
1.877 + red: "#ff0000",
1.878 + rosybrown: "#bc8f8f",
1.879 + royalblue: "#4169e1",
1.880 + saddlebrown: "#8b4513",
1.881 + salmon: "#fa8072",
1.882 + sandybrown: "#f4a460",
1.883 + seagreen: "#2e8b57",
1.884 + seashell: "#fff5ee",
1.885 + sienna: "#a0522d",
1.886 + silver: "#c0c0c0",
1.887 + skyblue: "#87ceeb",
1.888 + slateblue: "#6a5acd",
1.889 + slategray: "#708090",
1.890 + slategrey: "#708090",
1.891 + snow: "#fffafa",
1.892 + springgreen: "#00ff7f",
1.893 + steelblue: "#4682b4",
1.894 + tan: "#d2b48c",
1.895 + teal: "#008080",
1.896 + thistle: "#d8bfd8",
1.897 + tomato: "#ff6347",
1.898 + turquoise: "#40e0d0",
1.899 + violet: "#ee82ee",
1.900 + wheat: "#f5deb3",
1.901 + white: "#ffffff",
1.902 + whitesmoke: "#f5f5f5",
1.903 + yellow: "#ffff00",
1.904 + yellowgreen: "#9acd32"
1.905 +};
