| /** |
| * @license |
| * Copyright (c) 2014 The Polymer Project Authors. All rights reserved. |
| * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt |
| * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
| * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt |
| * Code distributed by Google as part of the polymer project is also |
| * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt |
| */ |
| // @version 0.7.24 |
| if (typeof WeakMap === "undefined") { |
| (function() { |
| var defineProperty = Object.defineProperty; |
| var counter = Date.now() % 1e9; |
| var WeakMap = function() { |
| this.name = "__st" + (Math.random() * 1e9 >>> 0) + (counter++ + "__"); |
| }; |
| WeakMap.prototype = { |
| set: function(key, value) { |
| var entry = key[this.name]; |
| if (entry && entry[0] === key) entry[1] = value; else defineProperty(key, this.name, { |
| value: [ key, value ], |
| writable: true |
| }); |
| return this; |
| }, |
| get: function(key) { |
| var entry; |
| return (entry = key[this.name]) && entry[0] === key ? entry[1] : undefined; |
| }, |
| "delete": function(key) { |
| var entry = key[this.name]; |
| if (!entry || entry[0] !== key) return false; |
| entry[0] = entry[1] = undefined; |
| return true; |
| }, |
| has: function(key) { |
| var entry = key[this.name]; |
| if (!entry) return false; |
| return entry[0] === key; |
| } |
| }; |
| window.WeakMap = WeakMap; |
| })(); |
| } |
| |
| (function(global) { |
| if (global.JsMutationObserver) { |
| return; |
| } |
| var registrationsTable = new WeakMap(); |
| var setImmediate; |
| if (/Trident|Edge/.test(navigator.userAgent)) { |
| setImmediate = setTimeout; |
| } else if (window.setImmediate) { |
| setImmediate = window.setImmediate; |
| } else { |
| var setImmediateQueue = []; |
| var sentinel = String(Math.random()); |
| window.addEventListener("message", function(e) { |
| if (e.data === sentinel) { |
| var queue = setImmediateQueue; |
| setImmediateQueue = []; |
| queue.forEach(function(func) { |
| func(); |
| }); |
| } |
| }); |
| setImmediate = function(func) { |
| setImmediateQueue.push(func); |
| window.postMessage(sentinel, "*"); |
| }; |
| } |
| var isScheduled = false; |
| var scheduledObservers = []; |
| function scheduleCallback(observer) { |
| scheduledObservers.push(observer); |
| if (!isScheduled) { |
| isScheduled = true; |
| setImmediate(dispatchCallbacks); |
| } |
| } |
| function wrapIfNeeded(node) { |
| return window.ShadowDOMPolyfill && window.ShadowDOMPolyfill.wrapIfNeeded(node) || node; |
| } |
| function dispatchCallbacks() { |
| isScheduled = false; |
| var observers = scheduledObservers; |
| scheduledObservers = []; |
| observers.sort(function(o1, o2) { |
| return o1.uid_ - o2.uid_; |
| }); |
| var anyNonEmpty = false; |
| observers.forEach(function(observer) { |
| var queue = observer.takeRecords(); |
| removeTransientObserversFor(observer); |
| if (queue.length) { |
| observer.callback_(queue, observer); |
| anyNonEmpty = true; |
| } |
| }); |
| if (anyNonEmpty) dispatchCallbacks(); |
| } |
| function removeTransientObserversFor(observer) { |
| observer.nodes_.forEach(function(node) { |
| var registrations = registrationsTable.get(node); |
| if (!registrations) return; |
| registrations.forEach(function(registration) { |
| if (registration.observer === observer) registration.removeTransientObservers(); |
| }); |
| }); |
| } |
| function forEachAncestorAndObserverEnqueueRecord(target, callback) { |
| for (var node = target; node; node = node.parentNode) { |
| var registrations = registrationsTable.get(node); |
| if (registrations) { |
| for (var j = 0; j < registrations.length; j++) { |
| var registration = registrations[j]; |
| var options = registration.options; |
| if (node !== target && !options.subtree) continue; |
| var record = callback(options); |
| if (record) registration.enqueue(record); |
| } |
| } |
| } |
| } |
| var uidCounter = 0; |
| function JsMutationObserver(callback) { |
| this.callback_ = callback; |
| this.nodes_ = []; |
| this.records_ = []; |
| this.uid_ = ++uidCounter; |
| } |
| JsMutationObserver.prototype = { |
| observe: function(target, options) { |
| target = wrapIfNeeded(target); |
| if (!options.childList && !options.attributes && !options.characterData || options.attributeOldValue && !options.attributes || options.attributeFilter && options.attributeFilter.length && !options.attributes || options.characterDataOldValue && !options.characterData) { |
| throw new SyntaxError(); |
| } |
| var registrations = registrationsTable.get(target); |
| if (!registrations) registrationsTable.set(target, registrations = []); |
| var registration; |
| for (var i = 0; i < registrations.length; i++) { |
| if (registrations[i].observer === this) { |
| registration = registrations[i]; |
| registration.removeListeners(); |
| registration.options = options; |
| break; |
| } |
| } |
| if (!registration) { |
| registration = new Registration(this, target, options); |
| registrations.push(registration); |
| this.nodes_.push(target); |
| } |
| registration.addListeners(); |
| }, |
| disconnect: function() { |
| this.nodes_.forEach(function(node) { |
| var registrations = registrationsTable.get(node); |
| for (var i = 0; i < registrations.length; i++) { |
| var registration = registrations[i]; |
| if (registration.observer === this) { |
| registration.removeListeners(); |
| registrations.splice(i, 1); |
| break; |
| } |
| } |
| }, this); |
| this.records_ = []; |
| }, |
| takeRecords: function() { |
| var copyOfRecords = this.records_; |
| this.records_ = []; |
| return copyOfRecords; |
| } |
| }; |
| function MutationRecord(type, target) { |
| this.type = type; |
| this.target = target; |
| this.addedNodes = []; |
| this.removedNodes = []; |
| this.previousSibling = null; |
| this.nextSibling = null; |
| this.attributeName = null; |
| this.attributeNamespace = null; |
| this.oldValue = null; |
| } |
| function copyMutationRecord(original) { |
| var record = new MutationRecord(original.type, original.target); |
| record.addedNodes = original.addedNodes.slice(); |
| record.removedNodes = original.removedNodes.slice(); |
| record.previousSibling = original.previousSibling; |
| record.nextSibling = original.nextSibling; |
| record.attributeName = original.attributeName; |
| record.attributeNamespace = original.attributeNamespace; |
| record.oldValue = original.oldValue; |
| return record; |
| } |
| var currentRecord, recordWithOldValue; |
| function getRecord(type, target) { |
| return currentRecord = new MutationRecord(type, target); |
| } |
| function getRecordWithOldValue(oldValue) { |
| if (recordWithOldValue) return recordWithOldValue; |
| recordWithOldValue = copyMutationRecord(currentRecord); |
| recordWithOldValue.oldValue = oldValue; |
| return recordWithOldValue; |
| } |
| function clearRecords() { |
| currentRecord = recordWithOldValue = undefined; |
| } |
| function recordRepresentsCurrentMutation(record) { |
| return record === recordWithOldValue || record === currentRecord; |
| } |
| function selectRecord(lastRecord, newRecord) { |
| if (lastRecord === newRecord) return lastRecord; |
| if (recordWithOldValue && recordRepresentsCurrentMutation(lastRecord)) return recordWithOldValue; |
| return null; |
| } |
| function Registration(observer, target, options) { |
| this.observer = observer; |
| this.target = target; |
| this.options = options; |
| this.transientObservedNodes = []; |
| } |
| Registration.prototype = { |
| enqueue: function(record) { |
| var records = this.observer.records_; |
| var length = records.length; |
| if (records.length > 0) { |
| var lastRecord = records[length - 1]; |
| var recordToReplaceLast = selectRecord(lastRecord, record); |
| if (recordToReplaceLast) { |
| records[length - 1] = recordToReplaceLast; |
| return; |
| } |
| } else { |
| scheduleCallback(this.observer); |
| } |
| records[length] = record; |
| }, |
| addListeners: function() { |
| this.addListeners_(this.target); |
| }, |
| addListeners_: function(node) { |
| var options = this.options; |
| if (options.attributes) node.addEventListener("DOMAttrModified", this, true); |
| if (options.characterData) node.addEventListener("DOMCharacterDataModified", this, true); |
| if (options.childList) node.addEventListener("DOMNodeInserted", this, true); |
| if (options.childList || options.subtree) node.addEventListener("DOMNodeRemoved", this, true); |
| }, |
| removeListeners: function() { |
| this.removeListeners_(this.target); |
| }, |
| removeListeners_: function(node) { |
| var options = this.options; |
| if (options.attributes) node.removeEventListener("DOMAttrModified", this, true); |
| if (options.characterData) node.removeEventListener("DOMCharacterDataModified", this, true); |
| if (options.childList) node.removeEventListener("DOMNodeInserted", this, true); |
| if (options.childList || options.subtree) node.removeEventListener("DOMNodeRemoved", this, true); |
| }, |
| addTransientObserver: function(node) { |
| if (node === this.target) return; |
| this.addListeners_(node); |
| this.transientObservedNodes.push(node); |
| var registrations = registrationsTable.get(node); |
| if (!registrations) registrationsTable.set(node, registrations = []); |
| registrations.push(this); |
| }, |
| removeTransientObservers: function() { |
| var transientObservedNodes = this.transientObservedNodes; |
| this.transientObservedNodes = []; |
| transientObservedNodes.forEach(function(node) { |
| this.removeListeners_(node); |
| var registrations = registrationsTable.get(node); |
| for (var i = 0; i < registrations.length; i++) { |
| if (registrations[i] === this) { |
| registrations.splice(i, 1); |
| break; |
| } |
| } |
| }, this); |
| }, |
| handleEvent: function(e) { |
| e.stopImmediatePropagation(); |
| switch (e.type) { |
| case "DOMAttrModified": |
| var name = e.attrName; |
| var namespace = e.relatedNode.namespaceURI; |
| var target = e.target; |
| var record = new getRecord("attributes", target); |
| record.attributeName = name; |
| record.attributeNamespace = namespace; |
| var oldValue = e.attrChange === MutationEvent.ADDITION ? null : e.prevValue; |
| forEachAncestorAndObserverEnqueueRecord(target, function(options) { |
| if (!options.attributes) return; |
| if (options.attributeFilter && options.attributeFilter.length && options.attributeFilter.indexOf(name) === -1 && options.attributeFilter.indexOf(namespace) === -1) { |
| return; |
| } |
| if (options.attributeOldValue) return getRecordWithOldValue(oldValue); |
| return record; |
| }); |
| break; |
| |
| case "DOMCharacterDataModified": |
| var target = e.target; |
| var record = getRecord("characterData", target); |
| var oldValue = e.prevValue; |
| forEachAncestorAndObserverEnqueueRecord(target, function(options) { |
| if (!options.characterData) return; |
| if (options.characterDataOldValue) return getRecordWithOldValue(oldValue); |
| return record; |
| }); |
| break; |
| |
| case "DOMNodeRemoved": |
| this.addTransientObserver(e.target); |
| |
| case "DOMNodeInserted": |
| var changedNode = e.target; |
| var addedNodes, removedNodes; |
| if (e.type === "DOMNodeInserted") { |
| addedNodes = [ changedNode ]; |
| removedNodes = []; |
| } else { |
| addedNodes = []; |
| removedNodes = [ changedNode ]; |
| } |
| var previousSibling = changedNode.previousSibling; |
| var nextSibling = changedNode.nextSibling; |
| var record = getRecord("childList", e.target.parentNode); |
| record.addedNodes = addedNodes; |
| record.removedNodes = removedNodes; |
| record.previousSibling = previousSibling; |
| record.nextSibling = nextSibling; |
| forEachAncestorAndObserverEnqueueRecord(e.relatedNode, function(options) { |
| if (!options.childList) return; |
| return record; |
| }); |
| } |
| clearRecords(); |
| } |
| }; |
| global.JsMutationObserver = JsMutationObserver; |
| if (!global.MutationObserver) { |
| global.MutationObserver = JsMutationObserver; |
| JsMutationObserver._isPolyfilled = true; |
| } |
| })(self); |
| |
| (function(scope) { |
| "use strict"; |
| if (!(window.performance && window.performance.now)) { |
| var start = Date.now(); |
| window.performance = { |
| now: function() { |
| return Date.now() - start; |
| } |
| }; |
| } |
| if (!window.requestAnimationFrame) { |
| window.requestAnimationFrame = function() { |
| var nativeRaf = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame; |
| return nativeRaf ? function(callback) { |
| return nativeRaf(function() { |
| callback(performance.now()); |
| }); |
| } : function(callback) { |
| return window.setTimeout(callback, 1e3 / 60); |
| }; |
| }(); |
| } |
| if (!window.cancelAnimationFrame) { |
| window.cancelAnimationFrame = function() { |
| return window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || function(id) { |
| clearTimeout(id); |
| }; |
| }(); |
| } |
| var workingDefaultPrevented = function() { |
| var e = document.createEvent("Event"); |
| e.initEvent("foo", true, true); |
| e.preventDefault(); |
| return e.defaultPrevented; |
| }(); |
| if (!workingDefaultPrevented) { |
| var origPreventDefault = Event.prototype.preventDefault; |
| Event.prototype.preventDefault = function() { |
| if (!this.cancelable) { |
| return; |
| } |
| origPreventDefault.call(this); |
| Object.defineProperty(this, "defaultPrevented", { |
| get: function() { |
| return true; |
| }, |
| configurable: true |
| }); |
| }; |
| } |
| var isIE = /Trident/.test(navigator.userAgent); |
| if (!window.CustomEvent || isIE && typeof window.CustomEvent !== "function") { |
| window.CustomEvent = function(inType, params) { |
| params = params || {}; |
| var e = document.createEvent("CustomEvent"); |
| e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail); |
| return e; |
| }; |
| window.CustomEvent.prototype = window.Event.prototype; |
| } |
| if (!window.Event || isIE && typeof window.Event !== "function") { |
| var origEvent = window.Event; |
| window.Event = function(inType, params) { |
| params = params || {}; |
| var e = document.createEvent("Event"); |
| e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable)); |
| return e; |
| }; |
| window.Event.prototype = origEvent.prototype; |
| } |
| })(window.WebComponents); |
| |
| window.HTMLImports = window.HTMLImports || { |
| flags: {} |
| }; |
| |
| (function(scope) { |
| var IMPORT_LINK_TYPE = "import"; |
| var useNative = Boolean(IMPORT_LINK_TYPE in document.createElement("link")); |
| var hasShadowDOMPolyfill = Boolean(window.ShadowDOMPolyfill); |
| var wrap = function(node) { |
| return hasShadowDOMPolyfill ? window.ShadowDOMPolyfill.wrapIfNeeded(node) : node; |
| }; |
| var rootDocument = wrap(document); |
| var currentScriptDescriptor = { |
| get: function() { |
| var script = window.HTMLImports.currentScript || document.currentScript || (document.readyState !== "complete" ? document.scripts[document.scripts.length - 1] : null); |
| return wrap(script); |
| }, |
| configurable: true |
| }; |
| Object.defineProperty(document, "_currentScript", currentScriptDescriptor); |
| Object.defineProperty(rootDocument, "_currentScript", currentScriptDescriptor); |
| var isIE = /Trident/.test(navigator.userAgent); |
| function whenReady(callback, doc) { |
| doc = doc || rootDocument; |
| whenDocumentReady(function() { |
| watchImportsLoad(callback, doc); |
| }, doc); |
| } |
| var requiredReadyState = isIE ? "complete" : "interactive"; |
| var READY_EVENT = "readystatechange"; |
| function isDocumentReady(doc) { |
| return doc.readyState === "complete" || doc.readyState === requiredReadyState; |
| } |
| function whenDocumentReady(callback, doc) { |
| if (!isDocumentReady(doc)) { |
| var checkReady = function() { |
| if (doc.readyState === "complete" || doc.readyState === requiredReadyState) { |
| doc.removeEventListener(READY_EVENT, checkReady); |
| whenDocumentReady(callback, doc); |
| } |
| }; |
| doc.addEventListener(READY_EVENT, checkReady); |
| } else if (callback) { |
| callback(); |
| } |
| } |
| function markTargetLoaded(event) { |
| event.target.__loaded = true; |
| } |
| function watchImportsLoad(callback, doc) { |
| var imports = doc.querySelectorAll("link[rel=import]"); |
| var parsedCount = 0, importCount = imports.length, newImports = [], errorImports = []; |
| function checkDone() { |
| if (parsedCount == importCount && callback) { |
| callback({ |
| allImports: imports, |
| loadedImports: newImports, |
| errorImports: errorImports |
| }); |
| } |
| } |
| function loadedImport(e) { |
| markTargetLoaded(e); |
| newImports.push(this); |
| parsedCount++; |
| checkDone(); |
| } |
| function errorLoadingImport(e) { |
| errorImports.push(this); |
| parsedCount++; |
| checkDone(); |
| } |
| if (importCount) { |
| for (var i = 0, imp; i < importCount && (imp = imports[i]); i++) { |
| if (isImportLoaded(imp)) { |
| newImports.push(this); |
| parsedCount++; |
| checkDone(); |
| } else { |
| imp.addEventListener("load", loadedImport); |
| imp.addEventListener("error", errorLoadingImport); |
| } |
| } |
| } else { |
| checkDone(); |
| } |
| } |
| function isImportLoaded(link) { |
| return useNative ? link.__loaded || link.import && link.import.readyState !== "loading" : link.__importParsed; |
| } |
| if (useNative) { |
| new MutationObserver(function(mxns) { |
| for (var i = 0, l = mxns.length, m; i < l && (m = mxns[i]); i++) { |
| if (m.addedNodes) { |
| handleImports(m.addedNodes); |
| } |
| } |
| }).observe(document.head, { |
| childList: true |
| }); |
| function handleImports(nodes) { |
| for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) { |
| if (isImport(n)) { |
| handleImport(n); |
| } |
| } |
| } |
| function isImport(element) { |
| return element.localName === "link" && element.rel === "import"; |
| } |
| function handleImport(element) { |
| var loaded = element.import; |
| if (loaded) { |
| markTargetLoaded({ |
| target: element |
| }); |
| } else { |
| element.addEventListener("load", markTargetLoaded); |
| element.addEventListener("error", markTargetLoaded); |
| } |
| } |
| (function() { |
| if (document.readyState === "loading") { |
| var imports = document.querySelectorAll("link[rel=import]"); |
| for (var i = 0, l = imports.length, imp; i < l && (imp = imports[i]); i++) { |
| handleImport(imp); |
| } |
| } |
| })(); |
| } |
| whenReady(function(detail) { |
| window.HTMLImports.ready = true; |
| window.HTMLImports.readyTime = new Date().getTime(); |
| var evt = rootDocument.createEvent("CustomEvent"); |
| evt.initCustomEvent("HTMLImportsLoaded", true, true, detail); |
| rootDocument.dispatchEvent(evt); |
| }); |
| scope.IMPORT_LINK_TYPE = IMPORT_LINK_TYPE; |
| scope.useNative = useNative; |
| scope.rootDocument = rootDocument; |
| scope.whenReady = whenReady; |
| scope.isIE = isIE; |
| })(window.HTMLImports); |
| |
| (function(scope) { |
| var modules = []; |
| var addModule = function(module) { |
| modules.push(module); |
| }; |
| var initializeModules = function() { |
| modules.forEach(function(module) { |
| module(scope); |
| }); |
| }; |
| scope.addModule = addModule; |
| scope.initializeModules = initializeModules; |
| })(window.HTMLImports); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var CSS_URL_REGEXP = /(url\()([^)]*)(\))/g; |
| var CSS_IMPORT_REGEXP = /(@import[\s]+(?!url\())([^;]*)(;)/g; |
| var path = { |
| resolveUrlsInStyle: function(style, linkUrl) { |
| var doc = style.ownerDocument; |
| var resolver = doc.createElement("a"); |
| style.textContent = this.resolveUrlsInCssText(style.textContent, linkUrl, resolver); |
| return style; |
| }, |
| resolveUrlsInCssText: function(cssText, linkUrl, urlObj) { |
| var r = this.replaceUrls(cssText, urlObj, linkUrl, CSS_URL_REGEXP); |
| r = this.replaceUrls(r, urlObj, linkUrl, CSS_IMPORT_REGEXP); |
| return r; |
| }, |
| replaceUrls: function(text, urlObj, linkUrl, regexp) { |
| return text.replace(regexp, function(m, pre, url, post) { |
| var urlPath = url.replace(/["']/g, ""); |
| if (linkUrl) { |
| urlPath = new URL(urlPath, linkUrl).href; |
| } |
| urlObj.href = urlPath; |
| urlPath = urlObj.href; |
| return pre + "'" + urlPath + "'" + post; |
| }); |
| } |
| }; |
| scope.path = path; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var xhr = { |
| async: true, |
| ok: function(request) { |
| return request.status >= 200 && request.status < 300 || request.status === 304 || request.status === 0; |
| }, |
| load: function(url, next, nextContext) { |
| var request = new XMLHttpRequest(); |
| if (scope.flags.debug || scope.flags.bust) { |
| url += "?" + Math.random(); |
| } |
| request.open("GET", url, xhr.async); |
| request.addEventListener("readystatechange", function(e) { |
| if (request.readyState === 4) { |
| var redirectedUrl = null; |
| try { |
| var locationHeader = request.getResponseHeader("Location"); |
| if (locationHeader) { |
| redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader; |
| } |
| } catch (e) { |
| console.error(e.message); |
| } |
| next.call(nextContext, !xhr.ok(request) && request, request.response || request.responseText, redirectedUrl); |
| } |
| }); |
| request.send(); |
| return request; |
| }, |
| loadDocument: function(url, next, nextContext) { |
| this.load(url, next, nextContext).responseType = "document"; |
| } |
| }; |
| scope.xhr = xhr; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var xhr = scope.xhr; |
| var flags = scope.flags; |
| var Loader = function(onLoad, onComplete) { |
| this.cache = {}; |
| this.onload = onLoad; |
| this.oncomplete = onComplete; |
| this.inflight = 0; |
| this.pending = {}; |
| }; |
| Loader.prototype = { |
| addNodes: function(nodes) { |
| this.inflight += nodes.length; |
| for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) { |
| this.require(n); |
| } |
| this.checkDone(); |
| }, |
| addNode: function(node) { |
| this.inflight++; |
| this.require(node); |
| this.checkDone(); |
| }, |
| require: function(elt) { |
| var url = elt.src || elt.href; |
| elt.__nodeUrl = url; |
| if (!this.dedupe(url, elt)) { |
| this.fetch(url, elt); |
| } |
| }, |
| dedupe: function(url, elt) { |
| if (this.pending[url]) { |
| this.pending[url].push(elt); |
| return true; |
| } |
| var resource; |
| if (this.cache[url]) { |
| this.onload(url, elt, this.cache[url]); |
| this.tail(); |
| return true; |
| } |
| this.pending[url] = [ elt ]; |
| return false; |
| }, |
| fetch: function(url, elt) { |
| flags.load && console.log("fetch", url, elt); |
| if (!url) { |
| setTimeout(function() { |
| this.receive(url, elt, { |
| error: "href must be specified" |
| }, null); |
| }.bind(this), 0); |
| } else if (url.match(/^data:/)) { |
| var pieces = url.split(","); |
| var header = pieces[0]; |
| var body = pieces[1]; |
| if (header.indexOf(";base64") > -1) { |
| body = atob(body); |
| } else { |
| body = decodeURIComponent(body); |
| } |
| setTimeout(function() { |
| this.receive(url, elt, null, body); |
| }.bind(this), 0); |
| } else { |
| var receiveXhr = function(err, resource, redirectedUrl) { |
| this.receive(url, elt, err, resource, redirectedUrl); |
| }.bind(this); |
| xhr.load(url, receiveXhr); |
| } |
| }, |
| receive: function(url, elt, err, resource, redirectedUrl) { |
| this.cache[url] = resource; |
| var $p = this.pending[url]; |
| for (var i = 0, l = $p.length, p; i < l && (p = $p[i]); i++) { |
| this.onload(url, p, resource, err, redirectedUrl); |
| this.tail(); |
| } |
| this.pending[url] = null; |
| }, |
| tail: function() { |
| --this.inflight; |
| this.checkDone(); |
| }, |
| checkDone: function() { |
| if (!this.inflight) { |
| this.oncomplete(); |
| } |
| } |
| }; |
| scope.Loader = Loader; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var Observer = function(addCallback) { |
| this.addCallback = addCallback; |
| this.mo = new MutationObserver(this.handler.bind(this)); |
| }; |
| Observer.prototype = { |
| handler: function(mutations) { |
| for (var i = 0, l = mutations.length, m; i < l && (m = mutations[i]); i++) { |
| if (m.type === "childList" && m.addedNodes.length) { |
| this.addedNodes(m.addedNodes); |
| } |
| } |
| }, |
| addedNodes: function(nodes) { |
| if (this.addCallback) { |
| this.addCallback(nodes); |
| } |
| for (var i = 0, l = nodes.length, n, loading; i < l && (n = nodes[i]); i++) { |
| if (n.children && n.children.length) { |
| this.addedNodes(n.children); |
| } |
| } |
| }, |
| observe: function(root) { |
| this.mo.observe(root, { |
| childList: true, |
| subtree: true |
| }); |
| } |
| }; |
| scope.Observer = Observer; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var path = scope.path; |
| var rootDocument = scope.rootDocument; |
| var flags = scope.flags; |
| var isIE = scope.isIE; |
| var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE; |
| var IMPORT_SELECTOR = "link[rel=" + IMPORT_LINK_TYPE + "]"; |
| var importParser = { |
| documentSelectors: IMPORT_SELECTOR, |
| importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]:not([type])", "style:not([type])", "script:not([type])", 'script[type="application/javascript"]', 'script[type="text/javascript"]' ].join(","), |
| map: { |
| link: "parseLink", |
| script: "parseScript", |
| style: "parseStyle" |
| }, |
| dynamicElements: [], |
| parseNext: function() { |
| var next = this.nextToParse(); |
| if (next) { |
| this.parse(next); |
| } |
| }, |
| parse: function(elt) { |
| if (this.isParsed(elt)) { |
| flags.parse && console.log("[%s] is already parsed", elt.localName); |
| return; |
| } |
| var fn = this[this.map[elt.localName]]; |
| if (fn) { |
| this.markParsing(elt); |
| fn.call(this, elt); |
| } |
| }, |
| parseDynamic: function(elt, quiet) { |
| this.dynamicElements.push(elt); |
| if (!quiet) { |
| this.parseNext(); |
| } |
| }, |
| markParsing: function(elt) { |
| flags.parse && console.log("parsing", elt); |
| this.parsingElement = elt; |
| }, |
| markParsingComplete: function(elt) { |
| elt.__importParsed = true; |
| this.markDynamicParsingComplete(elt); |
| if (elt.__importElement) { |
| elt.__importElement.__importParsed = true; |
| this.markDynamicParsingComplete(elt.__importElement); |
| } |
| this.parsingElement = null; |
| flags.parse && console.log("completed", elt); |
| }, |
| markDynamicParsingComplete: function(elt) { |
| var i = this.dynamicElements.indexOf(elt); |
| if (i >= 0) { |
| this.dynamicElements.splice(i, 1); |
| } |
| }, |
| parseImport: function(elt) { |
| elt.import = elt.__doc; |
| if (window.HTMLImports.__importsParsingHook) { |
| window.HTMLImports.__importsParsingHook(elt); |
| } |
| if (elt.import) { |
| elt.import.__importParsed = true; |
| } |
| this.markParsingComplete(elt); |
| if (elt.__resource && !elt.__error) { |
| elt.dispatchEvent(new CustomEvent("load", { |
| bubbles: false |
| })); |
| } else { |
| elt.dispatchEvent(new CustomEvent("error", { |
| bubbles: false |
| })); |
| } |
| if (elt.__pending) { |
| var fn; |
| while (elt.__pending.length) { |
| fn = elt.__pending.shift(); |
| if (fn) { |
| fn({ |
| target: elt |
| }); |
| } |
| } |
| } |
| this.parseNext(); |
| }, |
| parseLink: function(linkElt) { |
| if (nodeIsImport(linkElt)) { |
| this.parseImport(linkElt); |
| } else { |
| linkElt.href = linkElt.href; |
| this.parseGeneric(linkElt); |
| } |
| }, |
| parseStyle: function(elt) { |
| var src = elt; |
| elt = cloneStyle(elt); |
| src.__appliedElement = elt; |
| elt.__importElement = src; |
| this.parseGeneric(elt); |
| }, |
| parseGeneric: function(elt) { |
| this.trackElement(elt); |
| this.addElementToDocument(elt); |
| }, |
| rootImportForElement: function(elt) { |
| var n = elt; |
| while (n.ownerDocument.__importLink) { |
| n = n.ownerDocument.__importLink; |
| } |
| return n; |
| }, |
| addElementToDocument: function(elt) { |
| var port = this.rootImportForElement(elt.__importElement || elt); |
| port.parentNode.insertBefore(elt, port); |
| }, |
| trackElement: function(elt, callback) { |
| var self = this; |
| var done = function(e) { |
| elt.removeEventListener("load", done); |
| elt.removeEventListener("error", done); |
| if (callback) { |
| callback(e); |
| } |
| self.markParsingComplete(elt); |
| self.parseNext(); |
| }; |
| elt.addEventListener("load", done); |
| elt.addEventListener("error", done); |
| if (isIE && elt.localName === "style") { |
| var fakeLoad = false; |
| if (elt.textContent.indexOf("@import") == -1) { |
| fakeLoad = true; |
| } else if (elt.sheet) { |
| fakeLoad = true; |
| var csr = elt.sheet.cssRules; |
| var len = csr ? csr.length : 0; |
| for (var i = 0, r; i < len && (r = csr[i]); i++) { |
| if (r.type === CSSRule.IMPORT_RULE) { |
| fakeLoad = fakeLoad && Boolean(r.styleSheet); |
| } |
| } |
| } |
| if (fakeLoad) { |
| setTimeout(function() { |
| elt.dispatchEvent(new CustomEvent("load", { |
| bubbles: false |
| })); |
| }); |
| } |
| } |
| }, |
| parseScript: function(scriptElt) { |
| var script = document.createElement("script"); |
| script.__importElement = scriptElt; |
| script.src = scriptElt.src ? scriptElt.src : generateScriptDataUrl(scriptElt); |
| scope.currentScript = scriptElt; |
| this.trackElement(script, function(e) { |
| if (script.parentNode) { |
| script.parentNode.removeChild(script); |
| } |
| scope.currentScript = null; |
| }); |
| this.addElementToDocument(script); |
| }, |
| nextToParse: function() { |
| this._mayParse = []; |
| return !this.parsingElement && (this.nextToParseInDoc(rootDocument) || this.nextToParseDynamic()); |
| }, |
| nextToParseInDoc: function(doc, link) { |
| if (doc && this._mayParse.indexOf(doc) < 0) { |
| this._mayParse.push(doc); |
| for (const child of doc.body.children) { |
| if (['link', 'script', 'style'].includes(child.tagName.toLowerCase())) continue; |
| if (child.__importParsed) continue; |
| child.__importParsed = true; |
| document.body.appendChild(child); |
| } |
| var nodes = doc.querySelectorAll(this.parseSelectorsForNode(doc)); |
| for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) { |
| if (!this.isParsed(n)) { |
| if (this.hasResource(n)) { |
| return nodeIsImport(n) ? this.nextToParseInDoc(n.__doc, n) : n; |
| } else { |
| return; |
| } |
| } |
| } |
| } |
| return link; |
| }, |
| nextToParseDynamic: function() { |
| return this.dynamicElements[0]; |
| }, |
| parseSelectorsForNode: function(node) { |
| var doc = node.ownerDocument || node; |
| return doc === rootDocument ? this.documentSelectors : this.importsSelectors; |
| }, |
| isParsed: function(node) { |
| return node.__importParsed; |
| }, |
| needsDynamicParsing: function(elt) { |
| return this.dynamicElements.indexOf(elt) >= 0; |
| }, |
| hasResource: function(node) { |
| if (nodeIsImport(node) && node.__doc === undefined) { |
| return false; |
| } |
| return true; |
| } |
| }; |
| function nodeIsImport(elt) { |
| return elt.localName === "link" && elt.rel === IMPORT_LINK_TYPE; |
| } |
| function generateScriptDataUrl(script) { |
| var scriptContent = generateScriptContent(script); |
| return "data:text/javascript;charset=utf-8," + encodeURIComponent(scriptContent); |
| } |
| function generateScriptContent(script) { |
| return script.textContent + generateSourceMapHint(script); |
| } |
| function generateSourceMapHint(script) { |
| var owner = script.ownerDocument; |
| owner.__importedScripts = owner.__importedScripts || 0; |
| var moniker = script.ownerDocument.baseURI; |
| var num = owner.__importedScripts ? "-" + owner.__importedScripts : ""; |
| owner.__importedScripts++; |
| return "\n//# sourceURL=" + moniker + num + ".js\n"; |
| } |
| function cloneStyle(style) { |
| var clone = style.ownerDocument.createElement("style"); |
| clone.textContent = style.textContent; |
| path.resolveUrlsInStyle(clone); |
| return clone; |
| } |
| scope.parser = importParser; |
| scope.IMPORT_SELECTOR = IMPORT_SELECTOR; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var flags = scope.flags; |
| var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE; |
| var IMPORT_SELECTOR = scope.IMPORT_SELECTOR; |
| var rootDocument = scope.rootDocument; |
| var Loader = scope.Loader; |
| var Observer = scope.Observer; |
| var parser = scope.parser; |
| var importer = { |
| documents: {}, |
| documentPreloadSelectors: IMPORT_SELECTOR, |
| importsPreloadSelectors: [ IMPORT_SELECTOR ].join(","), |
| loadNode: function(node) { |
| importLoader.addNode(node); |
| }, |
| loadSubtree: function(parent) { |
| var nodes = this.marshalNodes(parent); |
| importLoader.addNodes(nodes); |
| }, |
| marshalNodes: function(parent) { |
| return parent.querySelectorAll(this.loadSelectorsForNode(parent)); |
| }, |
| loadSelectorsForNode: function(node) { |
| var doc = node.ownerDocument || node; |
| return doc === rootDocument ? this.documentPreloadSelectors : this.importsPreloadSelectors; |
| }, |
| loaded: function(url, elt, resource, err, redirectedUrl) { |
| flags.load && console.log("loaded", url, elt); |
| elt.__resource = resource; |
| elt.__error = err; |
| if (isImportLink(elt)) { |
| var doc = this.documents[url]; |
| if (doc === undefined) { |
| doc = err ? null : makeDocument(resource, redirectedUrl || url); |
| if (doc) { |
| doc.__importLink = elt; |
| this.bootDocument(doc); |
| } |
| this.documents[url] = doc; |
| } |
| elt.__doc = doc; |
| } |
| parser.parseNext(); |
| }, |
| bootDocument: function(doc) { |
| this.loadSubtree(doc); |
| this.observer.observe(doc); |
| parser.parseNext(); |
| }, |
| loadedAll: function() { |
| parser.parseNext(); |
| } |
| }; |
| var importLoader = new Loader(importer.loaded.bind(importer), importer.loadedAll.bind(importer)); |
| importer.observer = new Observer(); |
| function isImportLink(elt) { |
| return isLinkRel(elt, IMPORT_LINK_TYPE); |
| } |
| function isLinkRel(elt, rel) { |
| return elt.localName === "link" && elt.getAttribute("rel") === rel; |
| } |
| function hasBaseURIAccessor(doc) { |
| return !!Object.getOwnPropertyDescriptor(doc, "baseURI"); |
| } |
| function makeDocument(resource, url) { |
| var doc = document.implementation.createHTMLDocument(IMPORT_LINK_TYPE); |
| doc._URL = url; |
| var base = doc.createElement("base"); |
| base.setAttribute("href", url); |
| if (!doc.baseURI && !hasBaseURIAccessor(doc)) { |
| Object.defineProperty(doc, "baseURI", { |
| value: url |
| }); |
| } |
| var meta = doc.createElement("meta"); |
| meta.setAttribute("charset", "utf-8"); |
| doc.head.appendChild(meta); |
| doc.head.appendChild(base); |
| doc.body.innerHTML = resource; |
| if (window.HTMLTemplateElement && HTMLTemplateElement.bootstrap) { |
| HTMLTemplateElement.bootstrap(doc); |
| } |
| return doc; |
| } |
| if (!document.baseURI) { |
| var baseURIDescriptor = { |
| get: function() { |
| var base = document.querySelector("base"); |
| return base ? base.href : window.location.href; |
| }, |
| configurable: true |
| }; |
| Object.defineProperty(document, "baseURI", baseURIDescriptor); |
| Object.defineProperty(rootDocument, "baseURI", baseURIDescriptor); |
| } |
| scope.importer = importer; |
| scope.importLoader = importLoader; |
| }); |
| |
| window.HTMLImports.addModule(function(scope) { |
| var parser = scope.parser; |
| var importer = scope.importer; |
| var dynamic = { |
| added: function(nodes) { |
| var owner, parsed, loading; |
| for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) { |
| if (!owner) { |
| owner = n.ownerDocument; |
| parsed = parser.isParsed(owner); |
| } |
| loading = this.shouldLoadNode(n); |
| if (loading) { |
| importer.loadNode(n); |
| } |
| if (this.shouldParseNode(n) && parsed) { |
| parser.parseDynamic(n, loading); |
| } |
| } |
| }, |
| shouldLoadNode: function(node) { |
| return node.nodeType === 1 && matches.call(node, importer.loadSelectorsForNode(node)); |
| }, |
| shouldParseNode: function(node) { |
| return node.nodeType === 1 && matches.call(node, parser.parseSelectorsForNode(node)); |
| } |
| }; |
| importer.observer.addCallback = dynamic.added.bind(dynamic); |
| var matches = HTMLElement.prototype.matches || HTMLElement.prototype.matchesSelector || HTMLElement.prototype.webkitMatchesSelector || HTMLElement.prototype.mozMatchesSelector || HTMLElement.prototype.msMatchesSelector; |
| }); |
| |
| (function(scope) { |
| var initializeModules = scope.initializeModules; |
| var isIE = scope.isIE; |
| if (scope.useNative) { |
| return; |
| } |
| initializeModules(); |
| var rootDocument = scope.rootDocument; |
| function bootstrap() { |
| window.HTMLImports.importer.bootDocument(rootDocument); |
| } |
| if (document.readyState === "complete" || document.readyState === "interactive" && !window.attachEvent) { |
| bootstrap(); |
| } else { |
| document.addEventListener("DOMContentLoaded", bootstrap); |
| } |
| })(window.HTMLImports); |