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Favicon

favicon

目前为 2017-09-27 提交的版本，查看 最新版本。

此脚本不应直接安装，它是供其他脚本使用的外部库。如果你需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/33559/220795/Favicon.js 

  1. // ==UserScript==
  2. // @author      Miroslav Magda, http://blog.ejci.net
  3. // @name        Favicon
  4. // @namespace   http://teknoizdirap.com
  5. // @description favicon
  6. // @include     https://teknoseyir.com/*
  7. // @version     1.0
  8. // @grant       none
  9. // ==/UserScript==
  10.  
  11. /**
  12.  * @license MIT or GPL-2.0
  13.  * @fileOverview Favico animations
  14.  * @author Miroslav Magda, http://blog.ejci.net
  15.  * @source: https://github.com/ejci/favico.js
  16.  * @version 0.3.10
  17.  */
  18.  
  19. /**
  20.  * Create new favico instance
  21.  * @param {Object} Options
  22.  * @return {Object} Favico object
  23.  * @example
  24.  * var favico = new Favico({
  25.  *    bgColor : '#d00',
  26.  *    textColor : '#fff',
  27.  *    fontFamily : 'sans-serif',
  28.  *    fontStyle : 'bold',
  29.  *    type : 'circle',
  30.  *    position : 'down',
  31.  *    animation : 'slide',
  32.  *    elementId: false,
  33.  *    element: null,
  34.  *    dataUrl: function(url){},
  35.  *    win: window
  36.  * });
  37.  */
  38. (function () {
  39.  
  40. 	var Favico = (function (opt) {
  41. 		'use strict';
  42. 		opt = (opt) ? opt : {};
  43. 		var _def = {
  44. 			bgColor: '#d00',
  45. 			textColor: '#fff',
  46. 			fontFamily: 'sans-serif', //Arial,Verdana,Times New Roman,serif,sans-serif,...
  47. 			fontStyle: 'bold', //normal,italic,oblique,bold,bolder,lighter,100,200,300,400,500,600,700,800,900
  48. 			type: 'circle',
  49. 			position: 'down', // down, up, left, leftup (upleft)
  50. 			animation: 'slide',
  51. 			elementId: false,
  52. 			element: null,
  53. 			dataUrl: false,
  54. 			win: window
  55. 		};
  56. 		var _opt, _orig, _h, _w, _canvas, _context, _img, _ready, _lastBadge, _running, _readyCb, _stop, _browser, _animTimeout, _drawTimeout, _doc;
  57.  
  58. 		_browser = {};
  59. 		_browser.ff = typeof InstallTrigger != 'undefined';
  60. 		_browser.chrome = !!window.chrome;
  61. 		_browser.opera = !!window.opera || navigator.userAgent.indexOf('Opera') >= 0;
  62. 		_browser.ie = /*@cc_on!@*/false;
  63. 		_browser.safari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
  64. 		_browser.supported = (_browser.chrome || _browser.ff || _browser.opera);
  65.  
  66. 		var _queue = [];
  67. 		_readyCb = function () {
  68. 		};
  69. 		_ready = _stop = false;
  70. 		/**
  71. 		 * Initialize favico
  72. 		 */
  73. 		var init = function () {
  74. 			//merge initial options
  75. 			_opt = merge(_def, opt);
  76. 			_opt.bgColor = hexToRgb(_opt.bgColor);
  77. 			_opt.textColor = hexToRgb(_opt.textColor);
  78. 			_opt.position = _opt.position.toLowerCase();
  79. 			_opt.animation = (animation.types['' + _opt.animation]) ? _opt.animation : _def.animation;
  80.  
  81. 			_doc = _opt.win.document;
  82.  
  83. 			var isUp = _opt.position.indexOf('up') > -1;
  84. 			var isLeft = _opt.position.indexOf('left') > -1;
  85.  
  86. 			//transform the animations
  87. 			if (isUp || isLeft) {
  88. 				for (var a in animation.types) {
  89. 					for (var i = 0; i < animation.types[a].length; i++) {
  90. 						var step = animation.types[a][i];
  91.  
  92. 						if (isUp) {
  93. 							if (step.y < 0.6) {
  94. 								step.y = step.y - 0.4;
  95. 							} else {
  96. 								step.y = step.y - 2 * step.y + (1 - step.w);
  97. 							}
  98. 						}
  99.  
  100. 						if (isLeft) {
  101. 							if (step.x < 0.6) {
  102. 								step.x = step.x - 0.4;
  103. 							} else {
  104. 								step.x = step.x - 2 * step.x + (1 - step.h);
  105. 							}
  106. 						}
  107.  
  108. 						animation.types[a][i] = step;
  109. 					}
  110. 				}
  111. 			}
  112. 			_opt.type = (type['' + _opt.type]) ? _opt.type : _def.type;
  113.  
  114. 			_orig = link. getIcons();
  115. 			//create temp canvas
  116. 			_canvas = document.createElement('canvas');
  117. 			//create temp image
  118. 			_img = document.createElement('img');
  119. 			var lastIcon = _orig[_orig.length - 1];
  120. 			if (lastIcon.hasAttribute('href')) {
  121. 				_img.setAttribute('crossOrigin', 'anonymous');
  122. 				//get width/height
  123. 				_img.onload = function () {
  124. 					_h = (_img.height > 0) ? _img.height : 32;
  125. 					_w = (_img.width > 0) ? _img.width : 32;
  126. 					_canvas.height = _h;
  127. 					_canvas.width = _w;
  128. 					_context = _canvas.getContext('2d');
  129. 					icon.ready();
  130. 				};
  131. 				_img.setAttribute('src', lastIcon.getAttribute('href'));
  132. 			} else {
  133. 				_h = 32;
  134. 				_w = 32;
  135. 				_img.height = _h;
  136. 				_img.width = _w;
  137. 				_canvas.height = _h;
  138. 				_canvas.width = _w;
  139. 				_context = _canvas.getContext('2d');
  140. 				icon.ready();
  141. 			}
  142.  
  143. 		};
  144. 		/**
  145. 		 * Icon namespace
  146. 		 */
  147. 		var icon = {};
  148. 		/**
  149. 		 * Icon is ready (reset icon) and start animation (if ther is any)
  150. 		 */
  151. 		icon.ready = function () {
  152. 			_ready = true;
  153. 			icon.reset();
  154. 			_readyCb();
  155. 		};
  156. 		/**
  157. 		 * Reset icon to default state
  158. 		 */
  159. 		icon.reset = function () {
  160. 			//reset
  161. 			if (!_ready) {
  162. 				return;
  163. 			}
  164. 			_queue = [];
  165. 			_lastBadge = false;
  166. 			_running = false;
  167. 			_context.clearRect(0, 0, _w, _h);
  168. 			_context.drawImage(_img, 0, 0, _w, _h);
  169. 			//_stop=true;
  170. 			link.setIcon(_canvas);
  171. 			//webcam('stop');
  172. 			//video('stop');
  173. 			window.clearTimeout(_animTimeout);
  174. 			window.clearTimeout(_drawTimeout);
  175. 		};
  176. 		/**
  177. 		 * Start animation
  178. 		 */
  179. 		icon.start = function () {
  180. 			if (!_ready || _running) {
  181. 				return;
  182. 			}
  183. 			var finished = function () {
  184. 				_lastBadge = _queue[0];
  185. 				_running = false;
  186. 				if (_queue.length > 0) {
  187. 					_queue.shift();
  188. 					icon.start();
  189. 				} else {
  190.  
  191. 				}
  192. 			};
  193. 			if (_queue.length > 0) {
  194. 				_running = true;
  195. 				var run = function () {
  196. 					// apply options for this animation
  197. 					['type', 'animation', 'bgColor', 'textColor', 'fontFamily', 'fontStyle'].forEach(function (a) {
  198. 						if (a in _queue[0].options) {
  199. 							_opt[a] = _queue[0].options[a];
  200. 						}
  201. 					});
  202. 					animation.run(_queue[0].options, function () {
  203. 						finished();
  204. 					}, false);
  205. 				};
  206. 				if (_lastBadge) {
  207. 					animation.run(_lastBadge.options, function () {
  208. 						run();
  209. 					}, true);
  210. 				} else {
  211. 					run();
  212. 				}
  213. 			}
  214. 		};
  215.  
  216. 		/**
  217. 		 * Badge types
  218. 		 */
  219. 		var type = {};
  220. 		var options = function (opt) {
  221. 			opt.n = ((typeof opt.n) === 'number') ? Math.abs(opt.n | 0) : opt.n;
  222. 			opt.x = _w * opt.x;
  223. 			opt.y = _h * opt.y;
  224. 			opt.w = _w * opt.w;
  225. 			opt.h = _h * opt.h;
  226. 			opt.len = ("" + opt.n).length;
  227. 			return opt;
  228. 		};
  229. 		/**
  230. 		 * Generate circle
  231. 		 * @param {Object} opt Badge options
  232. 		 */
  233. 		type.circle = function (opt) {
  234. 			opt = options(opt);
  235. 			var more = false;
  236. 			if (opt.len === 2) {
  237. 				opt.x = opt.x - opt.w * 0.4;
  238. 				opt.w = opt.w * 1.4;
  239. 				more = true;
  240. 			} else if (opt.len >= 3) {
  241. 				opt.x = opt.x - opt.w * 0.65;
  242. 				opt.w = opt.w * 1.65;
  243. 				more = true;
  244. 			}
  245. 			_context.clearRect(0, 0, _w, _h);
  246. 			_context.drawImage(_img, 0, 0, _w, _h);
  247. 			_context.beginPath();
  248. 			_context.font = _opt.fontStyle + " " + Math.floor(opt.h * (opt.n > 99 ? 0.85 : 1)) + "px " + _opt.fontFamily;
  249. 			_context.textAlign = 'center';
  250. 			if (more) {
  251. 				_context.moveTo(opt.x + opt.w / 2, opt.y);
  252. 				_context.lineTo(opt.x + opt.w - opt.h / 2, opt.y);
  253. 				_context.quadraticCurveTo(opt.x + opt.w, opt.y, opt.x + opt.w, opt.y + opt.h / 2);
  254. 				_context.lineTo(opt.x + opt.w, opt.y + opt.h - opt.h / 2);
  255. 				_context.quadraticCurveTo(opt.x + opt.w, opt.y + opt.h, opt.x + opt.w - opt.h / 2, opt.y + opt.h);
  256. 				_context.lineTo(opt.x + opt.h / 2, opt.y + opt.h);
  257. 				_context.quadraticCurveTo(opt.x, opt.y + opt.h, opt.x, opt.y + opt.h - opt.h / 2);
  258. 				_context.lineTo(opt.x, opt.y + opt.h / 2);
  259. 				_context.quadraticCurveTo(opt.x, opt.y, opt.x + opt.h / 2, opt.y);
  260. 			} else {
  261. 				_context.arc(opt.x + opt.w / 2, opt.y + opt.h / 2, opt.h / 2, 0, 2 * Math.PI);
  262. 			}
  263. 			_context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')';
  264. 			_context.fill();
  265. 			_context.closePath();
  266. 			_context.beginPath();
  267. 			_context.stroke();
  268. 			_context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')';
  269. 			//_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
  270. 			if ((typeof opt.n) === 'number' && opt.n > 999) {
  271. 				_context.fillText(((opt.n > 9999) ? 9 : Math.floor(opt.n / 1000)) + 'k+', Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.2));
  272. 			} else {
  273. 				_context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
  274. 			}
  275. 			_context.closePath();
  276. 		};
  277. 		/**
  278. 		 * Generate rectangle
  279. 		 * @param {Object} opt Badge options
  280. 		 */
  281. 		type.rectangle = function (opt) {
  282. 			opt = options(opt);
  283. 			var more = false;
  284. 			if (opt.len === 2) {
  285. 				opt.x = opt.x - opt.w * 0.4;
  286. 				opt.w = opt.w * 1.4;
  287. 				more = true;
  288. 			} else if (opt.len >= 3) {
  289. 				opt.x = opt.x - opt.w * 0.65;
  290. 				opt.w = opt.w * 1.65;
  291. 				more = true;
  292. 			}
  293. 			_context.clearRect(0, 0, _w, _h);
  294. 			_context.drawImage(_img, 0, 0, _w, _h);
  295. 			_context.beginPath();
  296. 			_context.font = _opt.fontStyle + " " + Math.floor(opt.h * (opt.n > 99 ? 0.9 : 1)) + "px " + _opt.fontFamily;
  297. 			_context.textAlign = 'center';
  298. 			_context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')';
  299. 			_context.fillRect(opt.x, opt.y, opt.w, opt.h);
  300. 			_context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')';
  301. 			//_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
  302. 			if ((typeof opt.n) === 'number' && opt.n > 999) {
  303. 				_context.fillText(((opt.n > 9999) ? 9 : Math.floor(opt.n / 1000)) + 'k+', Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.2));
  304. 			} else {
  305. 				_context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
  306. 			}
  307. 			_context.closePath();
  308. 		};
  309.  
  310. 		/**
  311. 		 * Set badge
  312. 		 */
  313. 		var badge = function (number, opts) {
  314. 			opts = ((typeof opts) === 'string' ? {
  315. 				animation: opts
  316. 			} : opts) || {};
  317. 			_readyCb = function () {
  318. 				try {
  319. 					if (typeof (number) === 'number' ? (number > 0) : (number !== '')) {
  320. 						var q = {
  321. 							type: 'badge',
  322. 							options: {
  323. 								n: number
  324. 							}
  325. 						};
  326. 						if ('animation' in opts && animation.types['' + opts.animation]) {
  327. 							q.options.animation = '' + opts.animation;
  328. 						}
  329. 						if ('type' in opts && type['' + opts.type]) {
  330. 							q.options.type = '' + opts.type;
  331. 						}
  332. 						['bgColor', 'textColor'].forEach(function (o) {
  333. 							if (o in opts) {
  334. 								q.options[o] = hexToRgb(opts[o]);
  335. 							}
  336. 						});
  337. 						['fontStyle', 'fontFamily'].forEach(function (o) {
  338. 							if (o in opts) {
  339. 								q.options[o] = opts[o];
  340. 							}
  341. 						});
  342. 						_queue.push(q);
  343. 						if (_queue.length > 100) {
  344. 							throw new Error('Too many badges requests in queue.');
  345. 						}
  346. 						icon.start();
  347. 					} else {
  348. 						icon.reset();
  349. 					}
  350. 				} catch (e) {
  351. 					throw new Error('Error setting badge. Message: ' + e.message);
  352. 				}
  353. 			};
  354. 			if (_ready) {
  355. 				_readyCb();
  356. 			}
  357. 		};
  358.  
  359. 		/**
  360. 		 * Set image as icon
  361. 		 */
  362. 		var image = function (imageElement) {
  363. 			_readyCb = function () {
  364. 				try {
  365. 					var w = imageElement.width;
  366. 					var h = imageElement.height;
  367. 					var newImg = document.createElement('img');
  368. 					var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h);
  369. 					newImg.setAttribute('crossOrigin', 'anonymous');
  370. 					newImg.onload=function(){
  371. 						_context.clearRect(0, 0, _w, _h);
  372. 						_context.drawImage(newImg, 0, 0, _w, _h);
  373. 						link.setIcon(_canvas);
  374. 					};
  375. 					newImg.setAttribute('src', imageElement.getAttribute('src'));
  376. 					newImg.height = (h / ratio);
  377. 					newImg.width = (w / ratio);
  378. 				} catch (e) {
  379. 					throw new Error('Error setting image. Message: ' + e.message);
  380. 				}
  381. 			};
  382. 			if (_ready) {
  383. 				_readyCb();
  384. 			}
  385. 		};
  386. 		/**
  387. 		 * Set the icon from a source url. Won't work with badges.
  388. 		 */
  389. 		var rawImageSrc = function (url) {
  390. 			_readyCb = function() {
  391. 				link.setIconSrc(url);
  392. 			};
  393. 			if (_ready) {
  394. 				_readyCb();
  395. 			}
  396. 		};
  397. 		/**
  398. 		 * Set video as icon
  399. 		 */
  400. 		var video = function (videoElement) {
  401. 			_readyCb = function () {
  402. 				try {
  403. 					if (videoElement === 'stop') {
  404. 						_stop = true;
  405. 						icon.reset();
  406. 						_stop = false;
  407. 						return;
  408. 					}
  409. 					//var w = videoElement.width;
  410. 					//var h = videoElement.height;
  411. 					//var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h);
  412. 					videoElement.addEventListener('play', function () {
  413. 						drawVideo(this);
  414. 					}, false);
  415.  
  416. 				} catch (e) {
  417. 					throw new Error('Error setting video. Message: ' + e.message);
  418. 				}
  419. 			};
  420. 			if (_ready) {
  421. 				_readyCb();
  422. 			}
  423. 		};
  424. 		/**
  425. 		 * Set video as icon
  426. 		 */
  427. 		var webcam = function (action) {
  428. 			//UR
  429. 			if (!window.URL || !window.URL.createObjectURL) {
  430. 				window.URL = window.URL || {};
  431. 				window.URL.createObjectURL = function (obj) {
  432. 					return obj;
  433. 				};
  434. 			}
  435. 			if (_browser.supported) {
  436. 				var newVideo = false;
  437. 				navigator.getUserMedia = navigator.getUserMedia || navigator.oGetUserMedia || navigator.msGetUserMedia || navigator.mozGetUserMedia || navigator.webkitGetUserMedia;
  438. 				_readyCb = function () {
  439. 					try {
  440. 						if (action === 'stop') {
  441. 							_stop = true;
  442. 							icon.reset();
  443. 							_stop = false;
  444. 							return;
  445. 						}
  446. 						newVideo = document.createElement('video');
  447. 						newVideo.width = _w;
  448. 						newVideo.height = _h;
  449. 						navigator.getUserMedia({
  450. 							video: true,
  451. 							audio: false
  452. 						}, function (stream) {
  453. 							newVideo.src = URL.createObjectURL(stream);
  454. 							newVideo.play();
  455. 							drawVideo(newVideo);
  456. 						}, function () {
  457. 						});
  458. 					} catch (e) {
  459. 						throw new Error('Error setting webcam. Message: ' + e.message);
  460. 					}
  461. 				};
  462. 				if (_ready) {
  463. 					_readyCb();
  464. 				}
  465. 			}
  466.  
  467. 		};
  468.  
  469. 		var setOpt = function (key, value) {
  470. 			var opts = key;
  471. 			if (!(value == null && Object.prototype.toString.call(key) == '[object Object]')) {
  472. 				opts = {};
  473. 				opts[key] = value;
  474. 			}
  475.  
  476. 			var keys = Object.keys(opts);
  477. 			for (var i = 0; i < keys.length; i++) {
  478. 				if (keys[i] == 'bgColor' || keys[i] == 'textColor') {
  479. 					_opt[keys[i]] = hexToRgb(opts[keys[i]]);
  480. 				} else {
  481. 					_opt[keys[i]] = opts[keys[i]];
  482. 				}
  483. 			}
  484.  
  485. 			_queue.push(_lastBadge);
  486. 			icon.start();
  487. 		};
  488.  
  489. 		/**
  490. 		 * Draw video to context and repeat :)
  491. 		 */
  492. 		function drawVideo(video) {
  493. 			if (video.paused || video.ended || _stop) {
  494. 				return false;
  495. 			}
  496. 			//nasty hack for FF webcam (Thanks to Julian Ćwirko, kontakt@redsunmedia.pl)
  497. 			try {
  498. 				_context.clearRect(0, 0, _w, _h);
  499. 				_context.drawImage(video, 0, 0, _w, _h);
  500. 			} catch (e) {
  501.  
  502. 			}
  503. 			_drawTimeout = setTimeout(function () {
  504. 				drawVideo(video);
  505. 			}, animation.duration);
  506. 			link.setIcon(_canvas);
  507. 		}
  508.  
  509. 		var link = {};
  510. 		/**
  511. 		 * Get icons from HEAD tag or create a new <link> element
  512. 		 */
  513. 		link.getIcons = function () {
  514. 			var elms = [];
  515. 			//get link element
  516. 			var getLinks = function () {
  517. 				var icons = [];
  518. 				var links = _doc.getElementsByTagName('head')[0].getElementsByTagName('link');
  519. 				for (var i = 0; i < links.length; i++) {
  520. 					if ((/(^|\s)icon(\s|$)/i).test(links[i].getAttribute('rel'))) {
  521. 						icons.push(links[i]);
  522. 					}
  523. 				}
  524. 				return icons;
  525. 			};
  526. 			if (_opt.element) {
  527. 				elms = [_opt.element];
  528. 			} else if (_opt.elementId) {
  529. 				//if img element identified by elementId
  530. 				elms = [_doc.getElementById(_opt.elementId)];
  531. 				elms[0].setAttribute('href', elms[0].getAttribute('src'));
  532. 			} else {
  533. 				//if link element
  534. 				elms = getLinks();
  535. 				if (elms.length === 0) {
  536. 					elms = [_doc.createElement('link')];
  537. 					elms[0].setAttribute('rel', 'icon');
  538. 					_doc.getElementsByTagName('head')[0].appendChild(elms[0]);
  539. 				}
  540. 			}
  541. 			elms.forEach(function(item) {
  542. 				item.setAttribute('type', 'image/png');
  543. 			});
  544. 			return elms;
  545. 		};
  546. 		link.setIcon = function (canvas) {
  547. 			var url = canvas.toDataURL('image/png');
  548. 			link.setIconSrc(url);
  549. 		};
  550. 		link.setIconSrc = function (url) {
  551. 			if (_opt.dataUrl) {
  552. 				//if using custom exporter
  553. 				_opt.dataUrl(url);
  554. 			}
  555. 			if (_opt.element) {
  556. 				_opt.element.setAttribute('href', url);
  557. 				_opt.element.setAttribute('src', url);
  558. 			} else if (_opt.elementId) {
  559. 				//if is attached to element (image)
  560. 				var elm = _doc.getElementById(_opt.elementId);
  561. 				elm.setAttribute('href', url);
  562. 				elm.setAttribute('src', url);
  563. 			} else {
  564. 				//if is attached to fav icon
  565. 				if (_browser.ff || _browser.opera) {
  566. 					//for FF we need to "recreate" element, atach to dom and remove old <link>
  567. 					//var originalType = _orig.getAttribute('rel');
  568. 					var old = _orig[_orig.length - 1];
  569. 					var newIcon = _doc.createElement('link');
  570. 					_orig = [newIcon];
  571. 					//_orig.setAttribute('rel', originalType);
  572. 					if (_browser.opera) {
  573. 						newIcon.setAttribute('rel', 'icon');
  574. 					}
  575. 					newIcon.setAttribute('rel', 'icon');
  576. 					newIcon.setAttribute('type', 'image/png');
  577. 					_doc.getElementsByTagName('head')[0].appendChild(newIcon);
  578. 					newIcon.setAttribute('href', url);
  579. 					if (old.parentNode) {
  580. 						old.parentNode.removeChild(old);
  581. 					}
  582. 				} else {
  583. 					_orig.forEach(function(icon) {
  584. 						icon.setAttribute('href', url);
  585. 					});
  586. 				}
  587. 			}
  588. 		};
  589.  
  590. 		//http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb#answer-5624139
  591. 		//HEX to RGB convertor
  592. 		function hexToRgb(hex) {
  593. 			var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
  594. 			hex = hex.replace(shorthandRegex, function (m, r, g, b) {
  595. 				return r + r + g + g + b + b;
  596. 			});
  597. 			var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  598. 			return result ? {
  599. 				r: parseInt(result[1], 16),
  600. 				g: parseInt(result[2], 16),
  601. 				b: parseInt(result[3], 16)
  602. 			} : false;
  603. 		}
  604.  
  605. 		/**
  606. 		 * Merge options
  607. 		 */
  608. 		function merge(def, opt) {
  609. 			var mergedOpt = {};
  610. 			var attrname;
  611. 			for (attrname in def) {
  612. 				mergedOpt[attrname] = def[attrname];
  613. 			}
  614. 			for (attrname in opt) {
  615. 				mergedOpt[attrname] = opt[attrname];
  616. 			}
  617. 			return mergedOpt;
  618. 		}
  619.  
  620. 		/**
  621. 		 * Cross-browser page visibility shim
  622. 		 * http://stackoverflow.com/questions/12536562/detect-whether-a-window-is-visible
  623. 		 */
  624. 		function isPageHidden() {
  625. 			return _doc.hidden || _doc.msHidden || _doc.webkitHidden || _doc.mozHidden;
  626. 		}
  627.  
  628. 		/**
  629. 		 * @namespace animation
  630. 		 */
  631. 		var animation = {};
  632. 		/**
  633. 		 * Animation "frame" duration
  634. 		 */
  635. 		animation.duration = 40;
  636. 		/**
  637. 		 * Animation types (none,fade,pop,slide)
  638. 		 */
  639. 		animation.types = {};
  640. 		animation.types.fade = [{
  641. 			x: 0.4,
  642. 			y: 0.4,
  643. 			w: 0.6,
  644. 			h: 0.6,
  645. 			o: 0.0
  646. 		}, {
  647. 				x: 0.4,
  648. 				y: 0.4,
  649. 				w: 0.6,
  650. 				h: 0.6,
  651. 				o: 0.1
  652. 			}, {
  653. 				x: 0.4,
  654. 				y: 0.4,
  655. 				w: 0.6,
  656. 				h: 0.6,
  657. 				o: 0.2
  658. 			}, {
  659. 				x: 0.4,
  660. 				y: 0.4,
  661. 				w: 0.6,
  662. 				h: 0.6,
  663. 				o: 0.3
  664. 			}, {
  665. 				x: 0.4,
  666. 				y: 0.4,
  667. 				w: 0.6,
  668. 				h: 0.6,
  669. 				o: 0.4
  670. 			}, {
  671. 				x: 0.4,
  672. 				y: 0.4,
  673. 				w: 0.6,
  674. 				h: 0.6,
  675. 				o: 0.5
  676. 			}, {
  677. 				x: 0.4,
  678. 				y: 0.4,
  679. 				w: 0.6,
  680. 				h: 0.6,
  681. 				o: 0.6
  682. 			}, {
  683. 				x: 0.4,
  684. 				y: 0.4,
  685. 				w: 0.6,
  686. 				h: 0.6,
  687. 				o: 0.7
  688. 			}, {
  689. 				x: 0.4,
  690. 				y: 0.4,
  691. 				w: 0.6,
  692. 				h: 0.6,
  693. 				o: 0.8
  694. 			}, {
  695. 				x: 0.4,
  696. 				y: 0.4,
  697. 				w: 0.6,
  698. 				h: 0.6,
  699. 				o: 0.9
  700. 			}, {
  701. 				x: 0.4,
  702. 				y: 0.4,
  703. 				w: 0.6,
  704. 				h: 0.6,
  705. 				o: 1.0
  706. 			}];
  707. 		animation.types.none = [{
  708. 			x: 0.4,
  709. 			y: 0.4,
  710. 			w: 0.6,
  711. 			h: 0.6,
  712. 			o: 1
  713. 		}];
  714. 		animation.types.pop = [{
  715. 			x: 1,
  716. 			y: 1,
  717. 			w: 0,
  718. 			h: 0,
  719. 			o: 1
  720. 		}, {
  721. 				x: 0.9,
  722. 				y: 0.9,
  723. 				w: 0.1,
  724. 				h: 0.1,
  725. 				o: 1
  726. 			}, {
  727. 				x: 0.8,
  728. 				y: 0.8,
  729. 				w: 0.2,
  730. 				h: 0.2,
  731. 				o: 1
  732. 			}, {
  733. 				x: 0.7,
  734. 				y: 0.7,
  735. 				w: 0.3,
  736. 				h: 0.3,
  737. 				o: 1
  738. 			}, {
  739. 				x: 0.6,
  740. 				y: 0.6,
  741. 				w: 0.4,
  742. 				h: 0.4,
  743. 				o: 1
  744. 			}, {
  745. 				x: 0.5,
  746. 				y: 0.5,
  747. 				w: 0.5,
  748. 				h: 0.5,
  749. 				o: 1
  750. 			}, {
  751. 				x: 0.4,
  752. 				y: 0.4,
  753. 				w: 0.6,
  754. 				h: 0.6,
  755. 				o: 1
  756. 			}];
  757. 		animation.types.popFade = [{
  758. 			x: 0.75,
  759. 			y: 0.75,
  760. 			w: 0,
  761. 			h: 0,
  762. 			o: 0
  763. 		}, {
  764. 				x: 0.65,
  765. 				y: 0.65,
  766. 				w: 0.1,
  767. 				h: 0.1,
  768. 				o: 0.2
  769. 			}, {
  770. 				x: 0.6,
  771. 				y: 0.6,
  772. 				w: 0.2,
  773. 				h: 0.2,
  774. 				o: 0.4
  775. 			}, {
  776. 				x: 0.55,
  777. 				y: 0.55,
  778. 				w: 0.3,
  779. 				h: 0.3,
  780. 				o: 0.6
  781. 			}, {
  782. 				x: 0.50,
  783. 				y: 0.50,
  784. 				w: 0.4,
  785. 				h: 0.4,
  786. 				o: 0.8
  787. 			}, {
  788. 				x: 0.45,
  789. 				y: 0.45,
  790. 				w: 0.5,
  791. 				h: 0.5,
  792. 				o: 0.9
  793. 			}, {
  794. 				x: 0.4,
  795. 				y: 0.4,
  796. 				w: 0.6,
  797. 				h: 0.6,
  798. 				o: 1
  799. 			}];
  800. 		animation.types.slide = [{
  801. 			x: 0.4,
  802. 			y: 1,
  803. 			w: 0.6,
  804. 			h: 0.6,
  805. 			o: 1
  806. 		}, {
  807. 				x: 0.4,
  808. 				y: 0.9,
  809. 				w: 0.6,
  810. 				h: 0.6,
  811. 				o: 1
  812. 			}, {
  813. 				x: 0.4,
  814. 				y: 0.9,
  815. 				w: 0.6,
  816. 				h: 0.6,
  817. 				o: 1
  818. 			}, {
  819. 				x: 0.4,
  820. 				y: 0.8,
  821. 				w: 0.6,
  822. 				h: 0.6,
  823. 				o: 1
  824. 			}, {
  825. 				x: 0.4,
  826. 				y: 0.7,
  827. 				w: 0.6,
  828. 				h: 0.6,
  829. 				o: 1
  830. 			}, {
  831. 				x: 0.4,
  832. 				y: 0.6,
  833. 				w: 0.6,
  834. 				h: 0.6,
  835. 				o: 1
  836. 			}, {
  837. 				x: 0.4,
  838. 				y: 0.5,
  839. 				w: 0.6,
  840. 				h: 0.6,
  841. 				o: 1
  842. 			}, {
  843. 				x: 0.4,
  844. 				y: 0.4,
  845. 				w: 0.6,
  846. 				h: 0.6,
  847. 				o: 1
  848. 			}];
  849. 		/**
  850. 		 * Run animation
  851. 		 * @param {Object} opt Animation options
  852. 		 * @param {Object} cb Callabak after all steps are done
  853. 		 * @param {Object} revert Reverse order? true|false
  854. 		 * @param {Object} step Optional step number (frame bumber)
  855. 		 */
  856. 		animation.run = function (opt, cb, revert, step) {
  857. 			var animationType = animation.types[isPageHidden() ? 'none' : _opt.animation];
  858. 			if (revert === true) {
  859. 				step = (typeof step !== 'undefined') ? step : animationType.length - 1;
  860. 			} else {
  861. 				step = (typeof step !== 'undefined') ? step : 0;
  862. 			}
  863. 			cb = (cb) ? cb : function () {
  864. 			};
  865. 			if ((step < animationType.length) && (step >= 0)) {
  866. 				type[_opt.type](merge(opt, animationType[step]));
  867. 				_animTimeout = setTimeout(function () {
  868. 					if (revert) {
  869. 						step = step - 1;
  870. 					} else {
  871. 						step = step + 1;
  872. 					}
  873. 					animation.run(opt, cb, revert, step);
  874. 				}, animation.duration);
  875.  
  876. 				link.setIcon(_canvas);
  877. 			} else {
  878. 				cb();
  879. 				return;
  880. 			}
  881. 		};
  882. 		//auto init
  883. 		init();
  884. 		return {
  885. 			badge: badge,
  886. 			video: video,
  887. 			image: image,
  888. 			rawImageSrc: rawImageSrc,
  889. 			webcam: webcam,
  890. 			setOpt: setOpt,
  891. 			reset: icon.reset,
  892. 			browser: {
  893. 				supported: _browser.supported
  894. 			}
  895. 		};
  896. 	});
  897.  
  898. 	// AMD / RequireJS
  899. 	if (typeof define !== 'undefined' && define.amd) {
  900. 		define([], function () {
  901. 			return Favico;
  902. 		});
  903. 	}
  904. 	// CommonJS
  905. 	else if (typeof module !== 'undefined' && module.exports) {
  906. 		module.exports = Favico;
  907. 	}
  908. 	// included directly via <script> tag
  909. 	else {
  910. 		this.Favico = Favico;
  911. 	}
  912.  
  913. })();