diff --git a/files/assets/js/favico.js b/files/assets/js/favico.js new file mode 100644 index 0000000000..332cc760a4 --- /dev/null +++ b/files/assets/js/favico.js @@ -0,0 +1,903 @@ +/** + * @license MIT or GPL-2.0 + * @fileOverview Favico animations + * @author Miroslav Magda, http://blog.ejci.net + * @source: https://github.com/ejci/favico.js + * @version 0.3.10 + */ + +/** + * Create new favico instance + * @param {Object} Options + * @return {Object} Favico object + * @example + * var favico = new Favico({ + * bgColor : '#d00', + * textColor : '#fff', + * fontFamily : 'sans-serif', + * fontStyle : 'bold', + * type : 'circle', + * position : 'down', + * animation : 'slide', + * elementId: false, + * element: null, + * dataUrl: function(url){}, + * win: window + * }); + */ +(function () { + + var Favico = (function (opt) { + 'use strict'; + opt = (opt) ? opt : {}; + var _def = { + bgColor: '#d00', + textColor: '#fff', + fontFamily: 'sans-serif', //Arial,Verdana,Times New Roman,serif,sans-serif,... + fontStyle: 'bold', //normal,italic,oblique,bold,bolder,lighter,100,200,300,400,500,600,700,800,900 + type: 'circle', + position: 'down', // down, up, left, leftup (upleft) + animation: 'slide', + elementId: false, + element: null, + dataUrl: false, + win: window + }; + var _opt, _orig, _h, _w, _canvas, _context, _img, _ready, _lastBadge, _running, _readyCb, _stop, _browser, _animTimeout, _drawTimeout, _doc; + + _browser = {}; + _browser.ff = typeof InstallTrigger != 'undefined'; + _browser.chrome = !!window.chrome; + _browser.opera = !!window.opera || navigator.userAgent.indexOf('Opera') >= 0; + _browser.ie = /*@cc_on!@*/false; + _browser.safari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0; + _browser.supported = (_browser.chrome || _browser.ff || _browser.opera); + + var _queue = []; + _readyCb = function () { + }; + _ready = _stop = false; + /** + * Initialize favico + */ + var init = function () { + //merge initial options + _opt = merge(_def, opt); + _opt.bgColor = hexToRgb(_opt.bgColor); + _opt.textColor = hexToRgb(_opt.textColor); + _opt.position = _opt.position.toLowerCase(); + _opt.animation = (animation.types['' + _opt.animation]) ? _opt.animation : _def.animation; + + _doc = _opt.win.document; + + var isUp = _opt.position.indexOf('up') > -1; + var isLeft = _opt.position.indexOf('left') > -1; + + //transform the animations + if (isUp || isLeft) { + for (var a in animation.types) { + for (var i = 0; i < animation.types[a].length; i++) { + var step = animation.types[a][i]; + + if (isUp) { + if (step.y < 0.6) { + step.y = step.y - 0.4; + } else { + step.y = step.y - 2 * step.y + (1 - step.w); + } + } + + if (isLeft) { + if (step.x < 0.6) { + step.x = step.x - 0.4; + } else { + step.x = step.x - 2 * step.x + (1 - step.h); + } + } + + animation.types[a][i] = step; + } + } + } + _opt.type = (type['' + _opt.type]) ? _opt.type : _def.type; + + _orig = link. getIcons(); + //create temp canvas + _canvas = document.createElement('canvas'); + //create temp image + _img = document.createElement('img'); + var lastIcon = _orig[_orig.length - 1]; + if (lastIcon.hasAttribute('href')) { + _img.setAttribute('crossOrigin', 'anonymous'); + //get width/height + _img.onload = function () { + _h = (_img.height > 0) ? _img.height : 32; + _w = (_img.width > 0) ? _img.width : 32; + _canvas.height = _h; + _canvas.width = _w; + _context = _canvas.getContext('2d'); + icon.ready(); + }; + _img.setAttribute('src', lastIcon.getAttribute('href')); + } else { + _h = 32; + _w = 32; + _img.height = _h; + _img.width = _w; + _canvas.height = _h; + _canvas.width = _w; + _context = _canvas.getContext('2d'); + icon.ready(); + } + + }; + /** + * Icon namespace + */ + var icon = {}; + /** + * Icon is ready (reset icon) and start animation (if ther is any) + */ + icon.ready = function () { + _ready = true; + icon.reset(); + _readyCb(); + }; + /** + * Reset icon to default state + */ + icon.reset = function () { + //reset + if (!_ready) { + return; + } + _queue = []; + _lastBadge = false; + _running = false; + _context.clearRect(0, 0, _w, _h); + _context.drawImage(_img, 0, 0, _w, _h); + //_stop=true; + link.setIcon(_canvas); + //webcam('stop'); + //video('stop'); + window.clearTimeout(_animTimeout); + window.clearTimeout(_drawTimeout); + }; + /** + * Start animation + */ + icon.start = function () { + if (!_ready || _running) { + return; + } + var finished = function () { + _lastBadge = _queue[0]; + _running = false; + if (_queue.length > 0) { + _queue.shift(); + icon.start(); + } else { + + } + }; + if (_queue.length > 0) { + _running = true; + var run = function () { + // apply options for this animation + ['type', 'animation', 'bgColor', 'textColor', 'fontFamily', 'fontStyle'].forEach(function (a) { + if (a in _queue[0].options) { + _opt[a] = _queue[0].options[a]; + } + }); + animation.run(_queue[0].options, function () { + finished(); + }, false); + }; + if (_lastBadge) { + animation.run(_lastBadge.options, function () { + run(); + }, true); + } else { + run(); + } + } + }; + + /** + * Badge types + */ + var type = {}; + var options = function (opt) { + opt.n = ((typeof opt.n) === 'number') ? Math.abs(opt.n | 0) : opt.n; + opt.x = _w * opt.x; + opt.y = _h * opt.y; + opt.w = _w * opt.w; + opt.h = _h * opt.h; + opt.len = ("" + opt.n).length; + return opt; + }; + /** + * Generate circle + * @param {Object} opt Badge options + */ + type.circle = function (opt) { + opt = options(opt); + var more = false; + if (opt.len === 2) { + opt.x = opt.x - opt.w * 0.4; + opt.w = opt.w * 1.4; + more = true; + } else if (opt.len >= 3) { + opt.x = opt.x - opt.w * 0.65; + opt.w = opt.w * 1.65; + more = true; + } + _context.clearRect(0, 0, _w, _h); + _context.drawImage(_img, 0, 0, _w, _h); + _context.beginPath(); + _context.font = _opt.fontStyle + " " + Math.floor(opt.h * (opt.n > 99 ? 0.85 : 1)) + "px " + _opt.fontFamily; + _context.textAlign = 'center'; + if (more) { + _context.moveTo(opt.x + opt.w / 2, opt.y); + _context.lineTo(opt.x + opt.w - opt.h / 2, opt.y); + _context.quadraticCurveTo(opt.x + opt.w, opt.y, opt.x + opt.w, opt.y + opt.h / 2); + _context.lineTo(opt.x + opt.w, opt.y + opt.h - opt.h / 2); + _context.quadraticCurveTo(opt.x + opt.w, opt.y + opt.h, opt.x + opt.w - opt.h / 2, opt.y + opt.h); + _context.lineTo(opt.x + opt.h / 2, opt.y + opt.h); + _context.quadraticCurveTo(opt.x, opt.y + opt.h, opt.x, opt.y + opt.h - opt.h / 2); + _context.lineTo(opt.x, opt.y + opt.h / 2); + _context.quadraticCurveTo(opt.x, opt.y, opt.x + opt.h / 2, opt.y); + } else { + _context.arc(opt.x + opt.w / 2, opt.y + opt.h / 2, opt.h / 2, 0, 2 * Math.PI); + } + _context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')'; + _context.fill(); + _context.closePath(); + _context.beginPath(); + _context.stroke(); + _context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')'; + //_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15)); + if ((typeof opt.n) === 'number' && opt.n > 999) { + _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)); + } else { + _context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15)); + } + _context.closePath(); + }; + /** + * Generate rectangle + * @param {Object} opt Badge options + */ + type.rectangle = function (opt) { + opt = options(opt); + var more = false; + if (opt.len === 2) { + opt.x = opt.x - opt.w * 0.4; + opt.w = opt.w * 1.4; + more = true; + } else if (opt.len >= 3) { + opt.x = opt.x - opt.w * 0.65; + opt.w = opt.w * 1.65; + more = true; + } + _context.clearRect(0, 0, _w, _h); + _context.drawImage(_img, 0, 0, _w, _h); + _context.beginPath(); + _context.font = _opt.fontStyle + " " + Math.floor(opt.h * (opt.n > 99 ? 0.9 : 1)) + "px " + _opt.fontFamily; + _context.textAlign = 'center'; + _context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')'; + _context.fillRect(opt.x, opt.y, opt.w, opt.h); + _context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')'; + //_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15)); + if ((typeof opt.n) === 'number' && opt.n > 999) { + _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)); + } else { + _context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15)); + } + _context.closePath(); + }; + + /** + * Set badge + */ + var badge = function (number, opts) { + opts = ((typeof opts) === 'string' ? { + animation: opts + } : opts) || {}; + _readyCb = function () { + try { + if (typeof (number) === 'number' ? (number > 0) : (number !== '')) { + var q = { + type: 'badge', + options: { + n: number + } + }; + if ('animation' in opts && animation.types['' + opts.animation]) { + q.options.animation = '' + opts.animation; + } + if ('type' in opts && type['' + opts.type]) { + q.options.type = '' + opts.type; + } + ['bgColor', 'textColor'].forEach(function (o) { + if (o in opts) { + q.options[o] = hexToRgb(opts[o]); + } + }); + ['fontStyle', 'fontFamily'].forEach(function (o) { + if (o in opts) { + q.options[o] = opts[o]; + } + }); + _queue.push(q); + if (_queue.length > 100) { + throw new Error('Too many badges requests in queue.'); + } + icon.start(); + } else { + icon.reset(); + } + } catch (e) { + throw new Error('Error setting badge. Message: ' + e.message); + } + }; + if (_ready) { + _readyCb(); + } + }; + + /** + * Set image as icon + */ + var image = function (imageElement) { + _readyCb = function () { + try { + var w = imageElement.width; + var h = imageElement.height; + var newImg = document.createElement('img'); + var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h); + newImg.setAttribute('crossOrigin', 'anonymous'); + newImg.onload=function(){ + _context.clearRect(0, 0, _w, _h); + _context.drawImage(newImg, 0, 0, _w, _h); + link.setIcon(_canvas); + }; + newImg.setAttribute('src', imageElement.getAttribute('src')); + newImg.height = (h / ratio); + newImg.width = (w / ratio); + } catch (e) { + throw new Error('Error setting image. Message: ' + e.message); + } + }; + if (_ready) { + _readyCb(); + } + }; + /** + * Set the icon from a source url. Won't work with badges. + */ + var rawImageSrc = function (url) { + _readyCb = function() { + link.setIconSrc(url); + }; + if (_ready) { + _readyCb(); + } + }; + /** + * Set video as icon + */ + var video = function (videoElement) { + _readyCb = function () { + try { + if (videoElement === 'stop') { + _stop = true; + icon.reset(); + _stop = false; + return; + } + //var w = videoElement.width; + //var h = videoElement.height; + //var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h); + videoElement.addEventListener('play', function () { + drawVideo(this); + }, false); + + } catch (e) { + throw new Error('Error setting video. Message: ' + e.message); + } + }; + if (_ready) { + _readyCb(); + } + }; + /** + * Set video as icon + */ + var webcam = function (action) { + //UR + if (!window.URL || !window.URL.createObjectURL) { + window.URL = window.URL || {}; + window.URL.createObjectURL = function (obj) { + return obj; + }; + } + if (_browser.supported) { + var newVideo = false; + navigator.getUserMedia = navigator.getUserMedia || navigator.oGetUserMedia || navigator.msGetUserMedia || navigator.mozGetUserMedia || navigator.webkitGetUserMedia; + _readyCb = function () { + try { + if (action === 'stop') { + _stop = true; + icon.reset(); + _stop = false; + return; + } + newVideo = document.createElement('video'); + newVideo.width = _w; + newVideo.height = _h; + navigator.getUserMedia({ + video: true, + audio: false + }, function (stream) { + newVideo.src = URL.createObjectURL(stream); + newVideo.play(); + drawVideo(newVideo); + }, function () { + }); + } catch (e) { + throw new Error('Error setting webcam. Message: ' + e.message); + } + }; + if (_ready) { + _readyCb(); + } + } + + }; + + var setOpt = function (key, value) { + var opts = key; + if (!(value == null && Object.prototype.toString.call(key) == '[object Object]')) { + opts = {}; + opts[key] = value; + } + + var keys = Object.keys(opts); + for (var i = 0; i < keys.length; i++) { + if (keys[i] == 'bgColor' || keys[i] == 'textColor') { + _opt[keys[i]] = hexToRgb(opts[keys[i]]); + } else { + _opt[keys[i]] = opts[keys[i]]; + } + } + + _queue.push(_lastBadge); + icon.start(); + }; + + /** + * Draw video to context and repeat :) + */ + function drawVideo(video) { + if (video.paused || video.ended || _stop) { + return false; + } + //nasty hack for FF webcam (Thanks to Julian Ćwirko, kontakt@redsunmedia.pl) + try { + _context.clearRect(0, 0, _w, _h); + _context.drawImage(video, 0, 0, _w, _h); + } catch (e) { + + } + _drawTimeout = setTimeout(function () { + drawVideo(video); + }, animation.duration); + link.setIcon(_canvas); + } + + var link = {}; + /** + * Get icons from HEAD tag or create a new element + */ + link.getIcons = function () { + var elms = []; + //get link element + var getLinks = function () { + var icons = []; + var links = _doc.getElementsByTagName('head')[0].getElementsByTagName('link'); + for (var i = 0; i < links.length; i++) { + if ((/(^|\s)icon(\s|$)/i).test(links[i].getAttribute('rel'))) { + icons.push(links[i]); + } + } + return icons; + }; + if (_opt.element) { + elms = [_opt.element]; + } else if (_opt.elementId) { + //if img element identified by elementId + elms = [_doc.getElementById(_opt.elementId)]; + elms[0].setAttribute('href', elms[0].getAttribute('src')); + } else { + //if link element + elms = getLinks(); + if (elms.length === 0) { + elms = [_doc.createElement('link')]; + elms[0].setAttribute('rel', 'icon'); + _doc.getElementsByTagName('head')[0].appendChild(elms[0]); + } + } + elms.forEach(function(item) { + item.setAttribute('type', 'image/png'); + }); + return elms; + }; + link.setIcon = function (canvas) { + var url = canvas.toDataURL('image/png'); + link.setIconSrc(url); + }; + link.setIconSrc = function (url) { + if (_opt.dataUrl) { + //if using custom exporter + _opt.dataUrl(url); + } + if (_opt.element) { + _opt.element.setAttribute('href', url); + _opt.element.setAttribute('src', url); + } else if (_opt.elementId) { + //if is attached to element (image) + var elm = _doc.getElementById(_opt.elementId); + elm.setAttribute('href', url); + elm.setAttribute('src', url); + } else { + //if is attached to fav icon + if (_browser.ff || _browser.opera) { + //for FF we need to "recreate" element, atach to dom and remove old + //var originalType = _orig.getAttribute('rel'); + var old = _orig[_orig.length - 1]; + var newIcon = _doc.createElement('link'); + _orig = [newIcon]; + //_orig.setAttribute('rel', originalType); + if (_browser.opera) { + newIcon.setAttribute('rel', 'icon'); + } + newIcon.setAttribute('rel', 'icon'); + newIcon.setAttribute('type', 'image/png'); + _doc.getElementsByTagName('head')[0].appendChild(newIcon); + newIcon.setAttribute('href', url); + if (old.parentNode) { + old.parentNode.removeChild(old); + } + } else { + _orig.forEach(function(icon) { + icon.setAttribute('href', url); + }); + } + } + }; + + //http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb#answer-5624139 + //HEX to RGB convertor + function hexToRgb(hex) { + var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; + hex = hex.replace(shorthandRegex, function (m, r, g, b) { + return r + r + g + g + b + b; + }); + var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); + return result ? { + r: parseInt(result[1], 16), + g: parseInt(result[2], 16), + b: parseInt(result[3], 16) + } : false; + } + + /** + * Merge options + */ + function merge(def, opt) { + var mergedOpt = {}; + var attrname; + for (attrname in def) { + mergedOpt[attrname] = def[attrname]; + } + for (attrname in opt) { + mergedOpt[attrname] = opt[attrname]; + } + return mergedOpt; + } + + /** + * Cross-browser page visibility shim + * http://stackoverflow.com/questions/12536562/detect-whether-a-window-is-visible + */ + function isPageHidden() { + return _doc.hidden || _doc.msHidden || _doc.webkitHidden || _doc.mozHidden; + } + + /** + * @namespace animation + */ + var animation = {}; + /** + * Animation "frame" duration + */ + animation.duration = 40; + /** + * Animation types (none,fade,pop,slide) + */ + animation.types = {}; + animation.types.fade = [{ + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.0 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.1 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.2 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.3 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.4 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.5 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.6 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.7 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.8 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 0.9 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 1.0 + }]; + animation.types.none = [{ + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 1 + }]; + animation.types.pop = [{ + x: 1, + y: 1, + w: 0, + h: 0, + o: 1 + }, { + x: 0.9, + y: 0.9, + w: 0.1, + h: 0.1, + o: 1 + }, { + x: 0.8, + y: 0.8, + w: 0.2, + h: 0.2, + o: 1 + }, { + x: 0.7, + y: 0.7, + w: 0.3, + h: 0.3, + o: 1 + }, { + x: 0.6, + y: 0.6, + w: 0.4, + h: 0.4, + o: 1 + }, { + x: 0.5, + y: 0.5, + w: 0.5, + h: 0.5, + o: 1 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 1 + }]; + animation.types.popFade = [{ + x: 0.75, + y: 0.75, + w: 0, + h: 0, + o: 0 + }, { + x: 0.65, + y: 0.65, + w: 0.1, + h: 0.1, + o: 0.2 + }, { + x: 0.6, + y: 0.6, + w: 0.2, + h: 0.2, + o: 0.4 + }, { + x: 0.55, + y: 0.55, + w: 0.3, + h: 0.3, + o: 0.6 + }, { + x: 0.50, + y: 0.50, + w: 0.4, + h: 0.4, + o: 0.8 + }, { + x: 0.45, + y: 0.45, + w: 0.5, + h: 0.5, + o: 0.9 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 1 + }]; + animation.types.slide = [{ + x: 0.4, + y: 1, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.9, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.9, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.8, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.7, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.6, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.5, + w: 0.6, + h: 0.6, + o: 1 + }, { + x: 0.4, + y: 0.4, + w: 0.6, + h: 0.6, + o: 1 + }]; + /** + * Run animation + * @param {Object} opt Animation options + * @param {Object} cb Callabak after all steps are done + * @param {Object} revert Reverse order? true|false + * @param {Object} step Optional step number (frame bumber) + */ + animation.run = function (opt, cb, revert, step) { + var animationType = animation.types[isPageHidden() ? 'none' : _opt.animation]; + if (revert === true) { + step = (typeof step !== 'undefined') ? step : animationType.length - 1; + } else { + step = (typeof step !== 'undefined') ? step : 0; + } + cb = (cb) ? cb : function () { + }; + if ((step < animationType.length) && (step >= 0)) { + type[_opt.type](merge(opt, animationType[step])); + _animTimeout = setTimeout(function () { + if (revert) { + step = step - 1; + } else { + step = step + 1; + } + animation.run(opt, cb, revert, step); + }, animation.duration); + + link.setIcon(_canvas); + } else { + cb(); + return; + } + }; + //auto init + init(); + return { + badge: badge, + video: video, + image: image, + rawImageSrc: rawImageSrc, + webcam: webcam, + setOpt: setOpt, + reset: icon.reset, + browser: { + supported: _browser.supported + } + }; + }); + + // AMD / RequireJS + if (typeof define !== 'undefined' && define.amd) { + define([], function () { + return Favico; + }); + } + // CommonJS + else if (typeof module !== 'undefined' && module.exports) { + module.exports = Favico; + } + // included directly via