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Current Directory: /home2/samarhoy/public_html/admin/plugins/pace-progress
Viewing File: /home2/samarhoy/public_html/admin/plugins/pace-progress/pace.js
(function() { var AjaxMonitor, Bar, DocumentMonitor, ElementMonitor, ElementTracker, EventLagMonitor, Evented, Events, NoTargetError, Pace, RequestIntercept, SOURCE_KEYS, Scaler, SocketRequestTracker, XHRRequestTracker, _WebSocket, _XDomainRequest, _XMLHttpRequest, _intercept, _pushState, _replaceState, animation, avgAmplitude, bar, cancelAnimation, cancelAnimationFrame, defaultOptions, extend, extendNative, getFromDOM, getIntercept, handlePushState, ignoreStack, init, k, len, now, options, ref, requestAnimationFrame, result, runAnimation, scalers, shouldIgnoreURL, shouldTrack, source, sources, uniScaler, slice = [].slice, hasProp = {}.hasOwnProperty, extend1 = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; defaultOptions = { catchupTime: 100, initialRate: .03, minTime: 250, ghostTime: 100, maxProgressPerFrame: 20, easeFactor: 1.25, startOnPageLoad: true, restartOnPushState: true, restartOnRequestAfter: 500, target: 'body', elements: { checkInterval: 100, selectors: ['body'] }, eventLag: { minSamples: 10, sampleCount: 3, lagThreshold: 3 }, ajax: { trackMethods: ['GET'], trackWebSockets: true, ignoreURLs: [] } }; now = function() { var ref; return (ref = typeof performance !== "undefined" && performance !== null ? typeof performance.now === "function" ? performance.now() : void 0 : void 0) != null ? ref : +(new Date); }; requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame; if (requestAnimationFrame == null) { requestAnimationFrame = function(fn) { return setTimeout(fn, 50); }; cancelAnimationFrame = function(id) { return clearTimeout(id); }; } runAnimation = function(fn) { var last, tick; last = now(); tick = function() { var diff; diff = now() - last; if (diff >= 33) { last = now(); return fn(diff, function() { return requestAnimationFrame(tick); }); } else { return setTimeout(tick, 33 - diff); } }; return tick(); }; result = function() { var args, key, obj; obj = arguments[0], key = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : []; if (typeof obj[key] === 'function') { return obj[key].apply(obj, args); } else { return obj[key]; } }; extend = function() { var k, key, len, out, source, sources, val; out = arguments[0], sources = 2 <= arguments.length ? slice.call(arguments, 1) : []; for (k = 0, len = sources.length; k < len; k++) { source = sources[k]; if (source) { for (key in source) { if (!hasProp.call(source, key)) continue; val = source[key]; if ((out[key] != null) && typeof out[key] === 'object' && (val != null) && typeof val === 'object') { extend(out[key], val); } else { out[key] = val; } } } } return out; }; avgAmplitude = function(arr) { var count, k, len, sum, v; sum = count = 0; for (k = 0, len = arr.length; k < len; k++) { v = arr[k]; sum += Math.abs(v); count++; } return sum / count; }; getFromDOM = function(key, json) { var data, e, el, error; if (key == null) { key = 'options'; } if (json == null) { json = true; } el = document.querySelector("[data-pace-" + key + "]"); if (!el) { return; } data = el.getAttribute("data-pace-" + key); if (!json) { return data; } try { return JSON.parse(data); } catch (error) { e = error; return typeof console !== "undefined" && console !== null ? console.error("Error parsing inline pace options", e) : void 0; } }; Evented = (function() { function Evented() {} Evented.prototype.on = function(event, handler, ctx, once) { var base; if (once == null) { once = false; } if (this.bindings == null) { this.bindings = {}; } if ((base = this.bindings)[event] == null) { base[event] = []; } return this.bindings[event].push({ handler: handler, ctx: ctx, once: once }); }; Evented.prototype.once = function(event, handler, ctx) { return this.on(event, handler, ctx, true); }; Evented.prototype.off = function(event, handler) { var i, ref, results; if (((ref = this.bindings) != null ? ref[event] : void 0) == null) { return; } if (handler == null) { return delete this.bindings[event]; } else { i = 0; results = []; while (i < this.bindings[event].length) { if (this.bindings[event][i].handler === handler) { results.push(this.bindings[event].splice(i, 1)); } else { results.push(i++); } } return results; } }; Evented.prototype.trigger = function() { var args, ctx, event, handler, i, once, ref, ref1, results; event = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : []; if ((ref = this.bindings) != null ? ref[event] : void 0) { i = 0; results = []; while (i < this.bindings[event].length) { ref1 = this.bindings[event][i], handler = ref1.handler, ctx = ref1.ctx, once = ref1.once; handler.apply(ctx != null ? ctx : this, args); if (once) { results.push(this.bindings[event].splice(i, 1)); } else { results.push(i++); } } return results; } }; return Evented; })(); Pace = window.Pace || {}; window.Pace = Pace; extend(Pace, Evented.prototype); options = Pace.options = extend({}, defaultOptions, window.paceOptions, getFromDOM()); ref = ['ajax', 'document', 'eventLag', 'elements']; for (k = 0, len = ref.length; k < len; k++) { source = ref[k]; if (options[source] === true) { options[source] = defaultOptions[source]; } } NoTargetError = (function(superClass) { extend1(NoTargetError, superClass); function NoTargetError() { return NoTargetError.__super__.constructor.apply(this, arguments); } return NoTargetError; })(Error); Bar = (function() { function Bar() { this.progress = 0; } Bar.prototype.getElement = function() { var targetElement; if (this.el == null) { targetElement = document.querySelector(options.target); if (!targetElement) { throw new NoTargetError; } this.el = document.createElement('div'); this.el.classList.add('pace'); this.el.classList.add('pace-active'); document.body.classList.remove('pace-done'); document.body.classList.add('pace-running'); this.el.innerHTML = '<div class="pace-progress">\n <div class="pace-progress-inner"></div>\n</div>\n<div class="pace-activity"></div>'; if (targetElement.firstChild != null) { targetElement.insertBefore(this.el, targetElement.firstChild); } else { targetElement.appendChild(this.el); } } return this.el; }; Bar.prototype.finish = function() { var el; el = this.getElement(); el.classList.remove('pace-active'); el.classList.add('pace-inactive'); document.body.classList.remove('pace-running'); return document.body.classList.add('pace-done'); }; Bar.prototype.update = function(prog) { this.progress = prog; return this.render(); }; Bar.prototype.destroy = function() { var error; try { this.getElement().parentNode.removeChild(this.getElement()); } catch (error) { NoTargetError = error; } return this.el = void 0; }; Bar.prototype.render = function() { var el, key, l, len1, progressStr, ref1, transform; if (document.querySelector(options.target) == null) { return false; } el = this.getElement(); transform = "translate3d(" + this.progress + "%, 0, 0)"; ref1 = ['webkitTransform', 'msTransform', 'transform']; for (l = 0, len1 = ref1.length; l < len1; l++) { key = ref1[l]; el.children[0].style[key] = transform; } if (!this.lastRenderedProgress || this.lastRenderedProgress | 0 !== this.progress | 0) { el.children[0].setAttribute('data-progress-text', (this.progress | 0) + "%"); if (this.progress >= 100) { progressStr = '99'; } else { progressStr = this.progress < 10 ? "0" : ""; progressStr += this.progress | 0; } el.children[0].setAttribute('data-progress', "" + progressStr); } return this.lastRenderedProgress = this.progress; }; Bar.prototype.done = function() { return this.progress >= 100; }; return Bar; })(); Events = (function() { function Events() { this.bindings = {}; } Events.prototype.trigger = function(name, val) { var binding, l, len1, ref1, results; if (this.bindings[name] != null) { ref1 = this.bindings[name]; results = []; for (l = 0, len1 = ref1.length; l < len1; l++) { binding = ref1[l]; results.push(binding.call(this, val)); } return results; } }; Events.prototype.on = function(name, fn) { var base; if ((base = this.bindings)[name] == null) { base[name] = []; } return this.bindings[name].push(fn); }; return Events; })(); _XMLHttpRequest = window.XMLHttpRequest; _XDomainRequest = window.XDomainRequest; _WebSocket = window.WebSocket; extendNative = function(to, from) { var e, error, key, results; results = []; for (key in from.prototype) { try { if ((to[key] == null) && typeof from[key] !== 'function') { if (typeof Object.defineProperty === 'function') { results.push(Object.defineProperty(to, key, { get: function() { return from.prototype[key]; }, configurable: true, enumerable: true })); } else { results.push(to[key] = from.prototype[key]); } } else { results.push(void 0); } } catch (error) { e = error; } } return results; }; ignoreStack = []; Pace.ignore = function() { var args, fn, ret; fn = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : []; ignoreStack.unshift('ignore'); ret = fn.apply(null, args); ignoreStack.shift(); return ret; }; Pace.track = function() { var args, fn, ret; fn = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : []; ignoreStack.unshift('track'); ret = fn.apply(null, args); ignoreStack.shift(); return ret; }; shouldTrack = function(method) { var ref1; if (method == null) { method = 'GET'; } if (ignoreStack[0] === 'track') { return 'force'; } if (!ignoreStack.length && options.ajax) { if (method === 'socket' && options.ajax.trackWebSockets) { return true; } else if (ref1 = method.toUpperCase(), indexOf.call(options.ajax.trackMethods, ref1) >= 0) { return true; } } return false; }; RequestIntercept = (function(superClass) { extend1(RequestIntercept, superClass); function RequestIntercept() { var monitorXHR; RequestIntercept.__super__.constructor.apply(this, arguments); monitorXHR = (function(_this) { return function(req) { var _open; _open = req.open; return req.open = function(type, url, async) { if (shouldTrack(type)) { _this.trigger('request', { type: type, url: url, request: req }); } return _open.apply(req, arguments); }; }; })(this); window.XMLHttpRequest = function(flags) { var req; req = new _XMLHttpRequest(flags); monitorXHR(req); return req; }; try { extendNative(window.XMLHttpRequest, _XMLHttpRequest); } catch (undefined) {} if (_XDomainRequest != null) { window.XDomainRequest = function() { var req; req = new _XDomainRequest; monitorXHR(req); return req; }; try { extendNative(window.XDomainRequest, _XDomainRequest); } catch (undefined) {} } if ((_WebSocket != null) && options.ajax.trackWebSockets) { window.WebSocket = (function(_this) { return function(url, protocols) { var req; if (protocols != null) { req = new _WebSocket(url, protocols); } else { req = new _WebSocket(url); } if (shouldTrack('socket')) { _this.trigger('request', { type: 'socket', url: url, protocols: protocols, request: req }); } return req; }; })(this); try { extendNative(window.WebSocket, _WebSocket); } catch (undefined) {} } } return RequestIntercept; })(Events); _intercept = null; getIntercept = function() { if (_intercept == null) { _intercept = new RequestIntercept; } return _intercept; }; shouldIgnoreURL = function(url) { var l, len1, pattern, ref1; ref1 = options.ajax.ignoreURLs; for (l = 0, len1 = ref1.length; l < len1; l++) { pattern = ref1[l]; if (typeof pattern === 'string') { if (url.indexOf(pattern) !== -1) { return true; } } else { if (pattern.test(url)) { return true; } } } return false; }; getIntercept().on('request', function(arg) { var after, args, request, type, url; type = arg.type, request = arg.request, url = arg.url; if (shouldIgnoreURL(url)) { return; } if (!Pace.running && (options.restartOnRequestAfter !== false || shouldTrack(type) === 'force')) { args = arguments; after = options.restartOnRequestAfter || 0; if (typeof after === 'boolean') { after = 0; } return setTimeout(function() { var l, len1, ref1, ref2, results, stillActive; if (type === 'socket') { stillActive = request.readyState < 2; } else { stillActive = (0 < (ref1 = request.readyState) && ref1 < 4); } if (stillActive) { Pace.restart(); ref2 = Pace.sources; results = []; for (l = 0, len1 = ref2.length; l < len1; l++) { source = ref2[l]; if (source instanceof AjaxMonitor) { source.watch.apply(source, args); break; } else { results.push(void 0); } } return results; } }, after); } }); AjaxMonitor = (function() { function AjaxMonitor() { this.elements = []; getIntercept().on('request', (function(_this) { return function() { return _this.watch.apply(_this, arguments); }; })(this)); } AjaxMonitor.prototype.watch = function(arg) { var request, tracker, type, url; type = arg.type, request = arg.request, url = arg.url; if (shouldIgnoreURL(url)) { return; } if (type === 'socket') { tracker = new SocketRequestTracker(request); } else { tracker = new XHRRequestTracker(request); } return this.elements.push(tracker); }; return AjaxMonitor; })(); XHRRequestTracker = (function() { function XHRRequestTracker(request) { var _onreadystatechange, event, l, len1, ref1, size; this.progress = 0; if (window.ProgressEvent != null) { size = null; request.addEventListener('progress', (function(_this) { return function(evt) { if (evt.lengthComputable) { return _this.progress = 100 * evt.loaded / evt.total; } else { return _this.progress = _this.progress + (100 - _this.progress) / 2; } }; })(this), false); ref1 = ['load', 'abort', 'timeout', 'error']; for (l = 0, len1 = ref1.length; l < len1; l++) { event = ref1[l]; request.addEventListener(event, (function(_this) { return function() { return _this.progress = 100; }; })(this), false); } } else { _onreadystatechange = request.onreadystatechange; request.onreadystatechange = (function(_this) { return function() { var ref2; if ((ref2 = request.readyState) === 0 || ref2 === 4) { _this.progress = 100; } else if (request.readyState === 3) { _this.progress = 50; } return typeof _onreadystatechange === "function" ? _onreadystatechange.apply(null, arguments) : void 0; }; })(this); } } return XHRRequestTracker; })(); SocketRequestTracker = (function() { function SocketRequestTracker(request) { var event, l, len1, ref1; this.progress = 0; ref1 = ['error', 'open']; for (l = 0, len1 = ref1.length; l < len1; l++) { event = ref1[l]; request.addEventListener(event, (function(_this) { return function() { return _this.progress = 100; }; })(this), false); } } return SocketRequestTracker; })(); ElementMonitor = (function() { function ElementMonitor(options) { var l, len1, ref1, selector; if (options == null) { options = {}; } this.elements = []; if (options.selectors == null) { options.selectors = []; } ref1 = options.selectors; for (l = 0, len1 = ref1.length; l < len1; l++) { selector = ref1[l]; this.elements.push(new ElementTracker(selector)); } } return ElementMonitor; })(); ElementTracker = (function() { function ElementTracker(selector1) { this.selector = selector1; this.progress = 0; this.check(); } ElementTracker.prototype.check = function() { if (document.querySelector(this.selector)) { return this.done(); } else { return setTimeout(((function(_this) { return function() { return _this.check(); }; })(this)), options.elements.checkInterval); } }; ElementTracker.prototype.done = function() { return this.progress = 100; }; return ElementTracker; })(); DocumentMonitor = (function() { DocumentMonitor.prototype.states = { loading: 0, interactive: 50, complete: 100 }; function DocumentMonitor() { var _onreadystatechange, ref1; this.progress = (ref1 = this.states[document.readyState]) != null ? ref1 : 100; _onreadystatechange = document.onreadystatechange; document.onreadystatechange = (function(_this) { return function() { if (_this.states[document.readyState] != null) { _this.progress = _this.states[document.readyState]; } return typeof _onreadystatechange === "function" ? _onreadystatechange.apply(null, arguments) : void 0; }; })(this); } return DocumentMonitor; })(); EventLagMonitor = (function() { function EventLagMonitor() { var avg, interval, last, points, samples; this.progress = 0; avg = 0; samples = []; points = 0; last = now(); interval = setInterval((function(_this) { return function() { var diff; diff = now() - last - 50; last = now(); samples.push(diff); if (samples.length > options.eventLag.sampleCount) { samples.shift(); } avg = avgAmplitude(samples); if (++points >= options.eventLag.minSamples && avg < options.eventLag.lagThreshold) { _this.progress = 100; return clearInterval(interval); } else { return _this.progress = 100 * (3 / (avg + 3)); } }; })(this), 50); } return EventLagMonitor; })(); Scaler = (function() { function Scaler(source1) { this.source = source1; this.last = this.sinceLastUpdate = 0; this.rate = options.initialRate; this.catchup = 0; this.progress = this.lastProgress = 0; if (this.source != null) { this.progress = result(this.source, 'progress'); } } Scaler.prototype.tick = function(frameTime, val) { var scaling; if (val == null) { val = result(this.source, 'progress'); } if (val >= 100) { this.done = true; } if (val === this.last) { this.sinceLastUpdate += frameTime; } else { if (this.sinceLastUpdate) { this.rate = (val - this.last) / this.sinceLastUpdate; } this.catchup = (val - this.progress) / options.catchupTime; this.sinceLastUpdate = 0; this.last = val; } if (val > this.progress) { this.progress += this.catchup * frameTime; } scaling = 1 - Math.pow(this.progress / 100, options.easeFactor); this.progress += scaling * this.rate * frameTime; this.progress = Math.min(this.lastProgress + options.maxProgressPerFrame, this.progress); this.progress = Math.max(0, this.progress); this.progress = Math.min(100, this.progress); this.lastProgress = this.progress; return this.progress; }; return Scaler; })(); sources = null; scalers = null; bar = null; uniScaler = null; animation = null; cancelAnimation = null; Pace.running = false; handlePushState = function() { if (options.restartOnPushState) { return Pace.restart(); } }; if (window.history.pushState != null) { _pushState = window.history.pushState; window.history.pushState = function() { handlePushState(); return _pushState.apply(window.history, arguments); }; } if (window.history.replaceState != null) { _replaceState = window.history.replaceState; window.history.replaceState = function() { handlePushState(); return _replaceState.apply(window.history, arguments); }; } SOURCE_KEYS = { ajax: AjaxMonitor, elements: ElementMonitor, document: DocumentMonitor, eventLag: EventLagMonitor }; (init = function() { var l, len1, len2, m, ref1, ref2, ref3, type; Pace.sources = sources = []; ref1 = ['ajax', 'elements', 'document', 'eventLag']; for (l = 0, len1 = ref1.length; l < len1; l++) { type = ref1[l]; if (options[type] !== false) { sources.push(new SOURCE_KEYS[type](options[type])); } } ref3 = (ref2 = options.extraSources) != null ? ref2 : []; for (m = 0, len2 = ref3.length; m < len2; m++) { source = ref3[m]; sources.push(new source(options)); } Pace.bar = bar = new Bar; scalers = []; return uniScaler = new Scaler; })(); Pace.stop = function() { Pace.trigger('stop'); Pace.running = false; bar.destroy(); cancelAnimation = true; if (animation != null) { if (typeof cancelAnimationFrame === "function") { cancelAnimationFrame(animation); } animation = null; } return init(); }; Pace.restart = function() { Pace.trigger('restart'); Pace.stop(); return Pace.start(); }; Pace.go = function() { var start; Pace.running = true; bar.render(); start = now(); cancelAnimation = false; return animation = runAnimation(function(frameTime, enqueueNextFrame) { var avg, count, done, element, elements, i, j, l, len1, len2, m, ref1, remaining, scaler, scalerList, sum; remaining = 100 - bar.progress; count = sum = 0; done = true; for (i = l = 0, len1 = sources.length; l < len1; i = ++l) { source = sources[i]; scalerList = scalers[i] != null ? scalers[i] : scalers[i] = []; elements = (ref1 = source.elements) != null ? ref1 : [source]; for (j = m = 0, len2 = elements.length; m < len2; j = ++m) { element = elements[j]; scaler = scalerList[j] != null ? scalerList[j] : scalerList[j] = new Scaler(element); done &= scaler.done; if (scaler.done) { continue; } count++; sum += scaler.tick(frameTime); } } avg = sum / count; bar.update(uniScaler.tick(frameTime, avg)); if (bar.done() || done || cancelAnimation) { bar.update(100); Pace.trigger('done'); return setTimeout(function() { bar.finish(); Pace.running = false; return Pace.trigger('hide'); }, Math.max(options.ghostTime, Math.max(options.minTime - (now() - start), 0))); } else { return enqueueNextFrame(); } }); }; Pace.start = function(_options) { var error; extend(options, _options); Pace.running = true; try { bar.render(); } catch (error) { NoTargetError = error; } if (!document.querySelector('.pace')) { return setTimeout(Pace.start, 50); } else { Pace.trigger('start'); return Pace.go(); } }; if (typeof exports === 'object') { module.exports = Pace; } if (options.startOnPageLoad) { Pace.start(); } }).call(this);