diff --git a/cmd/memlat/main.go b/cmd/memlat/main.go index f7ae491..4c4e803 100644 --- a/cmd/memlat/main.go +++ b/cmd/memlat/main.go @@ -74,9 +74,11 @@ package main import ( "bufio" + "embed" "encoding/json" "flag" "fmt" + "io/fs" "log" "net/http" "net/url" @@ -89,11 +91,8 @@ import ( "github.com/aclements/go-perf/perffile" ) -//go:generate go run makestatic.go - -// staticFiles is the static file tree baked in to the binary. This is -// assigned by an init function if the static files are available. -var staticFiles mapFS +//go:embed static +var staticFiles embed.FS // TODO: Open a browser automatically. Maybe bind to any address in // this mode. @@ -112,15 +111,6 @@ func main() { flag.Usage() os.Exit(1) } - if *flagDocRoot == "" && staticFiles == nil { - // No baked-in static file system. - *flagDocRoot = "static" - fi, err := os.Stat(*flagDocRoot) - if err != nil || !fi.IsDir() { - fmt.Fprintln(os.Stderr, "static assets not found; please specify -docroot") - os.Exit(1) - } - } fmt.Fprintln(os.Stderr, "loading profile...") db := parsePerf(*flagInput) @@ -128,8 +118,11 @@ func main() { mux := http.NewServeMux() if *flagDocRoot == "" { - mux.Handle("/", http.FileServer(staticFiles)) + // Use the embedded static assets. + sub, _ := fs.Sub(staticFiles, "static") + mux.Handle("/", http.FileServer(http.FS(sub))) } else { + // Use assets from the file system. mux.Handle("/", http.FileServer(http.Dir(*flagDocRoot))) } mux.Handle("/h", &heatMapHandler{db}) diff --git a/cmd/memlat/makestatic.go b/cmd/memlat/makestatic.go deleted file mode 100644 index 6975112..0000000 --- a/cmd/memlat/makestatic.go +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Command makestatic reads all files from "static/" and generates -// "static.go", which declares a map from file name strings to strings -// containing the contents of the input files. -package main - -import ( - "bufio" - "bytes" - "fmt" - "io/ioutil" - "log" - "os" - "path/filepath" - "strings" - "unicode/utf8" -) - -func main() { - f, err := os.Create("static.go") - if err != nil { - log.Fatal(err) - } - defer f.Close() - - w := bufio.NewWriter(f) - fmt.Fprintf(w, `// DO NOT EDIT. Generated by makestatic.go - -package main - -import "time" - -func init() { - staticFiles = mapFS{ -`) - filepath.Walk("static", func(path string, info os.FileInfo, err error) error { - if err != nil { - log.Fatal(err) - } - if strings.Contains(path, "/demo") || strings.Contains(path, "/test") || strings.Contains(path, "README") { - return nil - } - if info.IsDir() { - path += "/" - } - fmt.Fprintf(w, "\t%q: {%q, time.Unix(0, %d), %v, ", path[6:], path[6:], info.ModTime().UnixNano(), info.IsDir()) - if info.IsDir() { - fmt.Fprintf(w, "``") - } else { - b, err := ioutil.ReadFile(path) - if err != nil { - log.Fatal(err) - } - if utf8.Valid(b) { - fmt.Fprintf(w, "`%s`", sanitize(b)) - } else { - fmt.Fprintf(w, "%q", b) - } - } - fmt.Fprintf(w, "},\n") - return nil - }) - fmt.Fprintln(w, "\t}") - fmt.Fprintln(w, "}") - if err := w.Flush(); err != nil { - log.Fatal(err) - } - if err := f.Close(); err != nil { - log.Fatal(err) - } -} - -// sanitize prepares a valid UTF-8 string as a raw string constant. -func sanitize(b []byte) []byte { - // Replace ` with `+"`"+` - return bytes.Replace(b, []byte("`"), []byte("`+\"`\"+`"), -1) -} diff --git a/cmd/memlat/mapfs.go b/cmd/memlat/mapfs.go deleted file mode 100644 index 2f572ca..0000000 --- a/cmd/memlat/mapfs.go +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "net/http" - "os" - "path" - "strings" - "time" -) - -type mapFS map[string]*mapFSFile - -func (m mapFS) Open(name string) (http.File, error) { - f, ok := m[name] - if !ok { - return nil, os.ErrNotExist - } - return mapFSReader{strings.NewReader(f.content), f, m}, nil -} - -type mapFSReader struct { - *strings.Reader - info *mapFSFile - fs mapFS -} - -func (mapFSReader) Close() error { - return nil -} - -func (m mapFSReader) Readdir(count int) ([]os.FileInfo, error) { - if !m.info.IsDir() { - return nil, os.ErrInvalid - } - out := []os.FileInfo{} - for _, file := range m.fs { - if !strings.HasPrefix(file.name, m.info.name) { - continue - } - rel := file.name[len(m.info.name)+1:] - nsep := strings.Count(rel, "/") - if nsep == 0 || nsep == 1 && strings.HasSuffix(rel, "/") { - out = append(out, file) - } - } - return out, nil -} - -func (m mapFSReader) Stat() (os.FileInfo, error) { - return m.info, nil -} - -type mapFSFile struct { - name string - modTime time.Time - isDir bool - content string -} - -func (f *mapFSFile) Name() string { - return path.Base(f.name) -} - -func (f *mapFSFile) Size() int64 { - return int64(len(f.content)) -} - -func (f *mapFSFile) Mode() os.FileMode { - return 0777 -} - -func (f *mapFSFile) ModTime() time.Time { - return f.modTime -} - -func (f *mapFSFile) IsDir() bool { - return f.isDir -} - -func (f *mapFSFile) Sys() interface{} { - return nil -} diff --git a/cmd/memlat/static.go b/cmd/memlat/static.go deleted file mode 100644 index f9f0b0a..0000000 --- a/cmd/memlat/static.go +++ /dev/null @@ -1,36484 +0,0 @@ -// DO NOT EDIT. Generated by makestatic.go - -package main - -import "time" - -func init() { - staticFiles = mapFS{ - "/": {"/", time.Unix(0, 1553308639164562490), true, ``}, - "/bower.json": {"/bower.json", time.Unix(0, 1440514094428199912), false, `{ - "name": "memlat", - "version": "0.0.0", - "homepage": "https://github.com/aclements/go-perf", - "authors": [ - "Austin Clements <(none)>" - ], - "license": "MIT", - "ignore": [ - "**/.*", - "node_modules", - "bower_components", - "test", - "tests" - ], - "dependencies": { - "polymer": "Polymer/polymer#^1.0.0", - "paper-button": "PolymerElements/paper-button#~1.0.3", - "paper-tabs": "PolymerElements/paper-tabs#~1.0.2", - "paper-styles": "PolymerElements/paper-styles#~1.0.11", - "iron-pages": "PolymerElements/iron-pages#~1.0.3", - "iron-ajax": "PolymerElements/iron-ajax#~1.0.4", - "paper-card": "PolymerElements/paper-card#~1.0.3", - "paper-header-panel": "PolymerElements/paper-header-panel#~1.0.4", - "paper-toolbar": "PolymerElements/paper-toolbar#~1.0.4", - "iron-icon": "PolymerElements/iron-icon#~1.0.3", - "iron-icons": "PolymerElements/iron-icons#~1.0.3" - } -} -`}, - "/bower_components/": {"/bower_components/", time.Unix(0, 1440513533109507578), true, ``}, - "/bower_components/font-roboto/": {"/bower_components/font-roboto/", time.Unix(0, 1440513533049507424), true, ``}, - "/bower_components/font-roboto/.bower.json": {"/bower_components/font-roboto/.bower.json", time.Unix(0, 1440513533049507424), false, `{ - "name": "font-roboto", - "version": "1.0.1", - "description": "An HTML import for Roboto", - "authors": [ - "The Polymer Authors" - ], - "keywords": [ - "font", - "roboto" - ], - "repository": { - "type": "git", - "url": "git://github.com/PolymerElements/font-roboto.git" - }, - "main": "roboto.html", - "license": "http://polymer.github.io/LICENSE.txt", - "homepage": "https://github.com/PolymerElements/font-roboto/", - "ignore": [ - "/.*" - ], - "_release": "1.0.1", - "_resolution": { - "type": "version", - "tag": "v1.0.1", - "commit": "21ce9b51a417fa9995cf6606e886aba0728f70a1" - 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- }; - } - 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; 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- 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; 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- 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)) { - 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 locationHeader = request.getResponseHeader("Location"); - var redirectedUrl = null; - if (locationHeader) { - var redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader; - } - 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; 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- return GeneratedWrapper; - } - function addForwardingProperties(nativePrototype, wrapperPrototype) { - installProperty(nativePrototype, wrapperPrototype, true); - } - function registerInstanceProperties(wrapperPrototype, instanceObject) { - installProperty(instanceObject, wrapperPrototype, false); - } - var isFirefox = /Firefox/.test(navigator.userAgent); - var dummyDescriptor = { - get: function() {}, - set: function(v) {}, - configurable: true, - enumerable: true - }; - function isEventHandlerName(name) { - return /^on[a-z]+$/.test(name); - } - function isIdentifierName(name) { - return /^[a-zA-Z_$][a-zA-Z_$0-9]*$/.test(name); - } - function getGetter(name) { - return hasEval && isIdentifierName(name) ? new Function("return this.__impl4cf1e782hg__." + name) : function() { - return this.__impl4cf1e782hg__[name]; - }; - } - function getSetter(name) { - return hasEval && isIdentifierName(name) ? new Function("v", "this.__impl4cf1e782hg__." + name + " = v") : function(v) { - this.__impl4cf1e782hg__[name] = v; - }; - } - function getMethod(name) { - return hasEval && isIdentifierName(name) ? new Function("return this.__impl4cf1e782hg__." + name + ".apply(this.__impl4cf1e782hg__, arguments)") : function() { - return this.__impl4cf1e782hg__[name].apply(this.__impl4cf1e782hg__, arguments); - }; - } - function getDescriptor(source, name) { - try { - return Object.getOwnPropertyDescriptor(source, name); - } catch (ex) { - return dummyDescriptor; - } - } - var isBrokenSafari = function() { - var descr = Object.getOwnPropertyDescriptor(Node.prototype, "nodeType"); - return descr && !descr.get && !descr.set; - }(); - function installProperty(source, target, allowMethod, opt_blacklist) { - var names = getOwnPropertyNames(source); - for (var i = 0; i < names.length; i++) { - var name = names[i]; - if (name === "polymerBlackList_") continue; - if (name in target) continue; - if (source.polymerBlackList_ && source.polymerBlackList_[name]) continue; - if (isFirefox) { - source.__lookupGetter__(name); - } - var descriptor = getDescriptor(source, name); - var getter, setter; - if (typeof descriptor.value === "function") { - if (allowMethod) { - target[name] = getMethod(name); - } - continue; - } - var isEvent = isEventHandlerName(name); - if (isEvent) getter = scope.getEventHandlerGetter(name); else getter = getGetter(name); - if (descriptor.writable || descriptor.set || isBrokenSafari) { - if (isEvent) setter = scope.getEventHandlerSetter(name); else setter = getSetter(name); - } - var configurable = isBrokenSafari || descriptor.configurable; - defineProperty(target, name, { - get: getter, - set: setter, - configurable: configurable, - enumerable: descriptor.enumerable - }); - } - } - function register(nativeConstructor, wrapperConstructor, opt_instance) { - if (nativeConstructor == null) { - return; - } - var nativePrototype = nativeConstructor.prototype; - registerInternal(nativePrototype, wrapperConstructor, opt_instance); - mixinStatics(wrapperConstructor, nativeConstructor); - } - function registerInternal(nativePrototype, wrapperConstructor, opt_instance) { - var wrapperPrototype = wrapperConstructor.prototype; - assert(constructorTable.get(nativePrototype) === undefined); - constructorTable.set(nativePrototype, wrapperConstructor); - nativePrototypeTable.set(wrapperPrototype, nativePrototype); - addForwardingProperties(nativePrototype, wrapperPrototype); - if (opt_instance) registerInstanceProperties(wrapperPrototype, opt_instance); - defineNonEnumerableDataProperty(wrapperPrototype, "constructor", wrapperConstructor); - wrapperConstructor.prototype = wrapperPrototype; - } - function isWrapperFor(wrapperConstructor, nativeConstructor) { - return constructorTable.get(nativeConstructor.prototype) === wrapperConstructor; - } - function registerObject(object) { - var nativePrototype = Object.getPrototypeOf(object); - var superWrapperConstructor = getWrapperConstructor(nativePrototype); - var GeneratedWrapper = createWrapperConstructor(superWrapperConstructor); - registerInternal(nativePrototype, GeneratedWrapper, object); - return GeneratedWrapper; - } - function createWrapperConstructor(superWrapperConstructor) { - function GeneratedWrapper(node) { - superWrapperConstructor.call(this, node); - } - var p = Object.create(superWrapperConstructor.prototype); - p.constructor = GeneratedWrapper; - GeneratedWrapper.prototype = p; - return GeneratedWrapper; - } - function isWrapper(object) { - return object && object.__impl4cf1e782hg__; - } - function isNative(object) { - return !isWrapper(object); - } - function wrap(impl) { - if (impl === null) return null; - assert(isNative(impl)); - var wrapper = impl.__wrapper8e3dd93a60__; - if (wrapper != null) { - return wrapper; - } - return impl.__wrapper8e3dd93a60__ = new (getWrapperConstructor(impl, impl))(impl); - } - function unwrap(wrapper) { - if (wrapper === null) return null; - assert(isWrapper(wrapper)); - return wrapper.__impl4cf1e782hg__; - } - function unsafeUnwrap(wrapper) { - return wrapper.__impl4cf1e782hg__; - } - function setWrapper(impl, wrapper) { - wrapper.__impl4cf1e782hg__ = impl; - impl.__wrapper8e3dd93a60__ = wrapper; - } - function unwrapIfNeeded(object) { - return object && isWrapper(object) ? unwrap(object) : object; - } - function wrapIfNeeded(object) { - return object && !isWrapper(object) ? wrap(object) : object; - } - function rewrap(node, wrapper) { - if (wrapper === null) return; - assert(isNative(node)); - assert(wrapper === undefined || isWrapper(wrapper)); - node.__wrapper8e3dd93a60__ = wrapper; - } - var getterDescriptor = { - get: undefined, - configurable: true, - enumerable: true - }; - function defineGetter(constructor, name, getter) { - getterDescriptor.get = getter; - defineProperty(constructor.prototype, name, getterDescriptor); - } - function defineWrapGetter(constructor, name) { - defineGetter(constructor, name, function() { - return wrap(this.__impl4cf1e782hg__[name]); - }); - } - function forwardMethodsToWrapper(constructors, names) { - constructors.forEach(function(constructor) { - names.forEach(function(name) { - constructor.prototype[name] = function() { - var w = wrapIfNeeded(this); - return w[name].apply(w, arguments); - }; - }); - }); - } - scope.assert = assert; - scope.constructorTable = constructorTable; - scope.defineGetter = defineGetter; - scope.defineWrapGetter = defineWrapGetter; - scope.forwardMethodsToWrapper = forwardMethodsToWrapper; - scope.isIdentifierName = isIdentifierName; - scope.isWrapper = isWrapper; - scope.isWrapperFor = isWrapperFor; - scope.mixin = mixin; - scope.nativePrototypeTable = nativePrototypeTable; - scope.oneOf = oneOf; - scope.registerObject = registerObject; - scope.registerWrapper = register; - scope.rewrap = rewrap; - scope.setWrapper = setWrapper; - scope.unsafeUnwrap = unsafeUnwrap; - scope.unwrap = unwrap; - scope.unwrapIfNeeded = unwrapIfNeeded; - scope.wrap = wrap; - scope.wrapIfNeeded = wrapIfNeeded; - scope.wrappers = wrappers; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - function newSplice(index, removed, addedCount) { - return { - index: index, - removed: removed, - addedCount: addedCount - }; - } - var EDIT_LEAVE = 0; - var EDIT_UPDATE = 1; - var EDIT_ADD = 2; - var EDIT_DELETE = 3; - function ArraySplice() {} - ArraySplice.prototype = { - calcEditDistances: function(current, currentStart, currentEnd, old, oldStart, oldEnd) { - var rowCount = oldEnd - oldStart + 1; - var columnCount = currentEnd - currentStart + 1; - var distances = new Array(rowCount); - for (var i = 0; i < rowCount; i++) { - distances[i] = new Array(columnCount); - distances[i][0] = i; - } - for (var j = 0; j < columnCount; j++) distances[0][j] = j; - for (var i = 1; i < rowCount; i++) { - for (var j = 1; j < columnCount; j++) { - if (this.equals(current[currentStart + j - 1], old[oldStart + i - 1])) distances[i][j] = distances[i - 1][j - 1]; else { - var north = distances[i - 1][j] + 1; - var west = distances[i][j - 1] + 1; - distances[i][j] = north < west ? north : west; - } - } - } - return distances; - }, - spliceOperationsFromEditDistances: function(distances) { - var i = distances.length - 1; - var j = distances[0].length - 1; - var current = distances[i][j]; - var edits = []; - while (i > 0 || j > 0) { - if (i == 0) { - edits.push(EDIT_ADD); - j--; - continue; - } - if (j == 0) { - edits.push(EDIT_DELETE); - i--; - continue; - } - var northWest = distances[i - 1][j - 1]; - var west = distances[i - 1][j]; - var north = distances[i][j - 1]; - var min; - if (west < north) min = west < northWest ? west : northWest; else min = north < northWest ? north : northWest; - if (min == northWest) { - if (northWest == current) { - edits.push(EDIT_LEAVE); - } else { - edits.push(EDIT_UPDATE); - current = northWest; - } - i--; - j--; - } else if (min == west) { - edits.push(EDIT_DELETE); - i--; - current = west; - } else { - edits.push(EDIT_ADD); - j--; - current = north; - } - } - edits.reverse(); - return edits; - }, - calcSplices: function(current, currentStart, currentEnd, old, oldStart, oldEnd) { - var prefixCount = 0; - var suffixCount = 0; - var minLength = Math.min(currentEnd - currentStart, oldEnd - oldStart); - if (currentStart == 0 && oldStart == 0) prefixCount = this.sharedPrefix(current, old, minLength); - if (currentEnd == current.length && oldEnd == old.length) suffixCount = this.sharedSuffix(current, old, minLength - prefixCount); - currentStart += prefixCount; - oldStart += prefixCount; - currentEnd -= suffixCount; - oldEnd -= suffixCount; - if (currentEnd - currentStart == 0 && oldEnd - oldStart == 0) return []; - if (currentStart == currentEnd) { - var splice = newSplice(currentStart, [], 0); - while (oldStart < oldEnd) splice.removed.push(old[oldStart++]); - return [ splice ]; - } else if (oldStart == oldEnd) return [ newSplice(currentStart, [], currentEnd - currentStart) ]; - var ops = this.spliceOperationsFromEditDistances(this.calcEditDistances(current, currentStart, currentEnd, old, oldStart, oldEnd)); - var splice = undefined; - var splices = []; - var index = currentStart; - var oldIndex = oldStart; - for (var i = 0; i < ops.length; i++) { - switch (ops[i]) { - case EDIT_LEAVE: - if (splice) { - splices.push(splice); - splice = undefined; - } - index++; - oldIndex++; - break; - - case EDIT_UPDATE: - if (!splice) splice = newSplice(index, [], 0); - splice.addedCount++; - index++; - splice.removed.push(old[oldIndex]); - oldIndex++; - break; - - case EDIT_ADD: - if (!splice) splice = newSplice(index, [], 0); - splice.addedCount++; - index++; - break; - - case EDIT_DELETE: - if (!splice) splice = newSplice(index, [], 0); - splice.removed.push(old[oldIndex]); - oldIndex++; - break; - } - } - if (splice) { - splices.push(splice); - } - return splices; - }, - sharedPrefix: function(current, old, searchLength) { - for (var i = 0; i < searchLength; i++) if (!this.equals(current[i], old[i])) return i; - return searchLength; - }, - sharedSuffix: function(current, old, searchLength) { - var index1 = current.length; - var index2 = old.length; - var count = 0; - while (count < searchLength && this.equals(current[--index1], old[--index2])) count++; - return count; - }, - calculateSplices: function(current, previous) { - return this.calcSplices(current, 0, current.length, previous, 0, previous.length); - }, - equals: function(currentValue, previousValue) { - return currentValue === previousValue; - } - }; - scope.ArraySplice = ArraySplice; -})(window.ShadowDOMPolyfill); - -(function(context) { - "use strict"; - var OriginalMutationObserver = window.MutationObserver; - var callbacks = []; - var pending = false; - var timerFunc; - function handle() { - pending = false; - var copies = callbacks.slice(0); - callbacks = []; - for (var i = 0; i < copies.length; i++) { - (0, copies[i])(); - } - } - if (OriginalMutationObserver) { - var counter = 1; - var observer = new OriginalMutationObserver(handle); - var textNode = document.createTextNode(counter); - observer.observe(textNode, { - characterData: true - }); - timerFunc = function() { - counter = (counter + 1) % 2; - textNode.data = counter; - }; - } else { - timerFunc = window.setTimeout; - } - function setEndOfMicrotask(func) { - callbacks.push(func); - if (pending) return; - pending = true; - timerFunc(handle, 0); - } - context.setEndOfMicrotask = setEndOfMicrotask; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var setEndOfMicrotask = scope.setEndOfMicrotask; - var wrapIfNeeded = scope.wrapIfNeeded; - var wrappers = scope.wrappers; - var registrationsTable = new WeakMap(); - var globalMutationObservers = []; - var isScheduled = false; - function scheduleCallback(observer) { - if (observer.scheduled_) return; - observer.scheduled_ = true; - globalMutationObservers.push(observer); - if (isScheduled) return; - setEndOfMicrotask(notifyObservers); - isScheduled = true; - } - function notifyObservers() { - isScheduled = false; - while (globalMutationObservers.length) { - var notifyList = globalMutationObservers; - globalMutationObservers = []; - notifyList.sort(function(x, y) { - return x.uid_ - y.uid_; - }); - for (var i = 0; i < notifyList.length; i++) { - var mo = notifyList[i]; - mo.scheduled_ = false; - var queue = mo.takeRecords(); - removeTransientObserversFor(mo); - if (queue.length) { - mo.callback_(queue, mo); - } - } - } - } - function MutationRecord(type, target) { - this.type = type; - this.target = target; - this.addedNodes = new wrappers.NodeList(); - this.removedNodes = new wrappers.NodeList(); - this.previousSibling = null; - this.nextSibling = null; - this.attributeName = null; - this.attributeNamespace = null; - this.oldValue = null; - } - function registerTransientObservers(ancestor, node) { - for (;ancestor; ancestor = ancestor.parentNode) { - var registrations = registrationsTable.get(ancestor); - if (!registrations) continue; - for (var i = 0; i < registrations.length; i++) { - var registration = registrations[i]; - if (registration.options.subtree) registration.addTransientObserver(node); - } - } - } - function removeTransientObserversFor(observer) { - for (var i = 0; i < observer.nodes_.length; i++) { - var node = observer.nodes_[i]; - var registrations = registrationsTable.get(node); - if (!registrations) return; - for (var j = 0; j < registrations.length; j++) { - var registration = registrations[j]; - if (registration.observer === observer) registration.removeTransientObservers(); - } - } - } - function enqueueMutation(target, type, data) { - var interestedObservers = Object.create(null); - var associatedStrings = Object.create(null); - for (var node = target; node; node = node.parentNode) { - var registrations = registrationsTable.get(node); - if (!registrations) continue; - for (var j = 0; j < registrations.length; j++) { - var registration = registrations[j]; - var options = registration.options; - if (node !== target && !options.subtree) continue; - if (type === "attributes" && !options.attributes) continue; - if (type === "attributes" && options.attributeFilter && (data.namespace !== null || options.attributeFilter.indexOf(data.name) === -1)) { - continue; - } - if (type === "characterData" && !options.characterData) continue; - if (type === "childList" && !options.childList) continue; - var observer = registration.observer; - interestedObservers[observer.uid_] = observer; - if (type === "attributes" && options.attributeOldValue || type === "characterData" && options.characterDataOldValue) { - associatedStrings[observer.uid_] = data.oldValue; - } - } - } - for (var uid in interestedObservers) { - var observer = interestedObservers[uid]; - var record = new MutationRecord(type, target); - if ("name" in data && "namespace" in data) { - record.attributeName = data.name; - record.attributeNamespace = data.namespace; - } - if (data.addedNodes) record.addedNodes = data.addedNodes; - if (data.removedNodes) record.removedNodes = data.removedNodes; - if (data.previousSibling) record.previousSibling = data.previousSibling; - if (data.nextSibling) record.nextSibling = data.nextSibling; - if (associatedStrings[uid] !== undefined) record.oldValue = associatedStrings[uid]; - scheduleCallback(observer); - observer.records_.push(record); - } - } - var slice = Array.prototype.slice; - function MutationObserverOptions(options) { - this.childList = !!options.childList; - this.subtree = !!options.subtree; - if (!("attributes" in options) && ("attributeOldValue" in options || "attributeFilter" in options)) { - this.attributes = true; - } else { - this.attributes = !!options.attributes; - } - if ("characterDataOldValue" in options && !("characterData" in options)) this.characterData = true; else this.characterData = !!options.characterData; - if (!this.attributes && (options.attributeOldValue || "attributeFilter" in options) || !this.characterData && options.characterDataOldValue) { - throw new TypeError(); - } - this.characterData = !!options.characterData; - this.attributeOldValue = !!options.attributeOldValue; - this.characterDataOldValue = !!options.characterDataOldValue; - if ("attributeFilter" in options) { - if (options.attributeFilter == null || typeof options.attributeFilter !== "object") { - throw new TypeError(); - } - this.attributeFilter = slice.call(options.attributeFilter); - } else { - this.attributeFilter = null; - } - } - var uidCounter = 0; - function MutationObserver(callback) { - this.callback_ = callback; - this.nodes_ = []; - this.records_ = []; - this.uid_ = ++uidCounter; - this.scheduled_ = false; - } - MutationObserver.prototype = { - constructor: MutationObserver, - observe: function(target, options) { - target = wrapIfNeeded(target); - var newOptions = new MutationObserverOptions(options); - var registration; - var registrations = registrationsTable.get(target); - if (!registrations) registrationsTable.set(target, registrations = []); - for (var i = 0; i < registrations.length; i++) { - if (registrations[i].observer === this) { - registration = registrations[i]; - registration.removeTransientObservers(); - registration.options = newOptions; - } - } - if (!registration) { - registration = new Registration(this, target, newOptions); - registrations.push(registration); - this.nodes_.push(target); - } - }, - 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) { - registrations.splice(i, 1); - break; - } - } - }, this); - this.records_ = []; - }, - takeRecords: function() { - var copyOfRecords = this.records_; - this.records_ = []; - return copyOfRecords; - } - }; - function Registration(observer, target, options) { - this.observer = observer; - this.target = target; - this.options = options; - this.transientObservedNodes = []; - } - Registration.prototype = { - addTransientObserver: function(node) { - if (node === this.target) return; - scheduleCallback(this.observer); - 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 = []; - for (var i = 0; i < transientObservedNodes.length; i++) { - var node = transientObservedNodes[i]; - var registrations = registrationsTable.get(node); - for (var j = 0; j < registrations.length; j++) { - if (registrations[j] === this) { - registrations.splice(j, 1); - break; - } - } - } - } - }; - scope.enqueueMutation = enqueueMutation; - scope.registerTransientObservers = registerTransientObservers; - scope.wrappers.MutationObserver = MutationObserver; - scope.wrappers.MutationRecord = MutationRecord; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - function TreeScope(root, parent) { - this.root = root; - this.parent = parent; - } - TreeScope.prototype = { - get renderer() { - if (this.root instanceof scope.wrappers.ShadowRoot) { - return scope.getRendererForHost(this.root.host); - } - return null; - }, - contains: function(treeScope) { - for (;treeScope; treeScope = treeScope.parent) { - if (treeScope === this) return true; - } - return false; - } - }; - function setTreeScope(node, treeScope) { - if (node.treeScope_ !== treeScope) { - node.treeScope_ = treeScope; - for (var sr = node.shadowRoot; sr; sr = sr.olderShadowRoot) { - sr.treeScope_.parent = treeScope; - } - for (var child = node.firstChild; child; child = child.nextSibling) { - setTreeScope(child, treeScope); - } - } - } - function getTreeScope(node) { - if (node instanceof scope.wrappers.Window) { - debugger; - } - if (node.treeScope_) return node.treeScope_; - var parent = node.parentNode; - var treeScope; - if (parent) treeScope = getTreeScope(parent); else treeScope = new TreeScope(node, null); - return node.treeScope_ = treeScope; - } - scope.TreeScope = TreeScope; - scope.getTreeScope = getTreeScope; - scope.setTreeScope = setTreeScope; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var forwardMethodsToWrapper = scope.forwardMethodsToWrapper; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrappers = scope.wrappers; - var wrappedFuns = new WeakMap(); - var listenersTable = new WeakMap(); - var handledEventsTable = new WeakMap(); - var currentlyDispatchingEvents = new WeakMap(); - var targetTable = new WeakMap(); - var currentTargetTable = new WeakMap(); - var relatedTargetTable = new WeakMap(); - var eventPhaseTable = new WeakMap(); - var stopPropagationTable = new WeakMap(); - var stopImmediatePropagationTable = new WeakMap(); - var eventHandlersTable = new WeakMap(); - var eventPathTable = new WeakMap(); - function isShadowRoot(node) { - return node instanceof wrappers.ShadowRoot; - } - function rootOfNode(node) { - return getTreeScope(node).root; - } - function getEventPath(node, event) { - var path = []; - var current = node; - path.push(current); - while (current) { - var destinationInsertionPoints = getDestinationInsertionPoints(current); - if (destinationInsertionPoints && destinationInsertionPoints.length > 0) { - for (var i = 0; i < destinationInsertionPoints.length; i++) { - var insertionPoint = destinationInsertionPoints[i]; - if (isShadowInsertionPoint(insertionPoint)) { - var shadowRoot = rootOfNode(insertionPoint); - var olderShadowRoot = shadowRoot.olderShadowRoot; - if (olderShadowRoot) path.push(olderShadowRoot); - } - path.push(insertionPoint); - } - current = destinationInsertionPoints[destinationInsertionPoints.length - 1]; - } else { - if (isShadowRoot(current)) { - if (inSameTree(node, current) && eventMustBeStopped(event)) { - break; - } - current = current.host; - path.push(current); - } else { - current = current.parentNode; - if (current) path.push(current); - } - } - } - return path; - } - function eventMustBeStopped(event) { - if (!event) return false; - switch (event.type) { - case "abort": - case "error": - case "select": - case "change": - case "load": - case "reset": - case "resize": - case "scroll": - case "selectstart": - return true; - } - return false; - } - function isShadowInsertionPoint(node) { - return node instanceof HTMLShadowElement; - } - function getDestinationInsertionPoints(node) { - return scope.getDestinationInsertionPoints(node); - } - function eventRetargetting(path, currentTarget) { - if (path.length === 0) return currentTarget; - if (currentTarget instanceof wrappers.Window) currentTarget = currentTarget.document; - var currentTargetTree = getTreeScope(currentTarget); - var originalTarget = path[0]; - var originalTargetTree = getTreeScope(originalTarget); - var relativeTargetTree = lowestCommonInclusiveAncestor(currentTargetTree, originalTargetTree); - for (var i = 0; i < path.length; i++) { - var node = path[i]; - if (getTreeScope(node) === relativeTargetTree) return node; - } - return path[path.length - 1]; - } - function getTreeScopeAncestors(treeScope) { - var ancestors = []; - for (;treeScope; treeScope = treeScope.parent) { - ancestors.push(treeScope); - } - return ancestors; - } - function lowestCommonInclusiveAncestor(tsA, tsB) { - var ancestorsA = getTreeScopeAncestors(tsA); - var ancestorsB = getTreeScopeAncestors(tsB); - var result = null; - while (ancestorsA.length > 0 && ancestorsB.length > 0) { - var a = ancestorsA.pop(); - var b = ancestorsB.pop(); - if (a === b) result = a; else break; - } - return result; - } - function getTreeScopeRoot(ts) { - if (!ts.parent) return ts; - return getTreeScopeRoot(ts.parent); - } - function relatedTargetResolution(event, currentTarget, relatedTarget) { - if (currentTarget instanceof wrappers.Window) currentTarget = currentTarget.document; - var currentTargetTree = getTreeScope(currentTarget); - var relatedTargetTree = getTreeScope(relatedTarget); - var relatedTargetEventPath = getEventPath(relatedTarget, event); - var lowestCommonAncestorTree; - var lowestCommonAncestorTree = lowestCommonInclusiveAncestor(currentTargetTree, relatedTargetTree); - if (!lowestCommonAncestorTree) lowestCommonAncestorTree = relatedTargetTree.root; - for (var commonAncestorTree = lowestCommonAncestorTree; commonAncestorTree; commonAncestorTree = commonAncestorTree.parent) { - var adjustedRelatedTarget; - for (var i = 0; i < relatedTargetEventPath.length; i++) { - var node = relatedTargetEventPath[i]; - if (getTreeScope(node) === commonAncestorTree) return node; - } - } - return null; - } - function inSameTree(a, b) { - return getTreeScope(a) === getTreeScope(b); - } - var NONE = 0; - var CAPTURING_PHASE = 1; - var AT_TARGET = 2; - var BUBBLING_PHASE = 3; - var pendingError; - function dispatchOriginalEvent(originalEvent) { - if (handledEventsTable.get(originalEvent)) return; - handledEventsTable.set(originalEvent, true); - dispatchEvent(wrap(originalEvent), wrap(originalEvent.target)); - if (pendingError) { - var err = pendingError; - pendingError = null; - throw err; - } - } - function isLoadLikeEvent(event) { - switch (event.type) { - case "load": - case "beforeunload": - case "unload": - return true; - } - return false; - } - function dispatchEvent(event, originalWrapperTarget) { - if (currentlyDispatchingEvents.get(event)) throw new Error("InvalidStateError"); - currentlyDispatchingEvents.set(event, true); - scope.renderAllPending(); - var eventPath; - var overrideTarget; - var win; - if (isLoadLikeEvent(event) && !event.bubbles) { - var doc = originalWrapperTarget; - if (doc instanceof wrappers.Document && (win = doc.defaultView)) { - overrideTarget = doc; - eventPath = []; - } - } - if (!eventPath) { - if (originalWrapperTarget instanceof wrappers.Window) { - win = originalWrapperTarget; - eventPath = []; - } else { - eventPath = getEventPath(originalWrapperTarget, event); - if (!isLoadLikeEvent(event)) { - var doc = eventPath[eventPath.length - 1]; - if (doc instanceof wrappers.Document) win = doc.defaultView; - } - } - } - eventPathTable.set(event, eventPath); - if (dispatchCapturing(event, eventPath, win, overrideTarget)) { - if (dispatchAtTarget(event, eventPath, win, overrideTarget)) { - dispatchBubbling(event, eventPath, win, overrideTarget); - } - } - eventPhaseTable.set(event, NONE); - currentTargetTable.delete(event, null); - currentlyDispatchingEvents.delete(event); - return event.defaultPrevented; - } - function dispatchCapturing(event, eventPath, win, overrideTarget) { - var phase = CAPTURING_PHASE; - if (win) { - if (!invoke(win, event, phase, eventPath, overrideTarget)) return false; - } - for (var i = eventPath.length - 1; i > 0; i--) { - if (!invoke(eventPath[i], event, phase, eventPath, overrideTarget)) return false; - } - return true; - } - function dispatchAtTarget(event, eventPath, win, overrideTarget) { - var phase = AT_TARGET; - var currentTarget = eventPath[0] || win; - return invoke(currentTarget, event, phase, eventPath, overrideTarget); - } - function dispatchBubbling(event, eventPath, win, overrideTarget) { - var phase = BUBBLING_PHASE; - for (var i = 1; i < eventPath.length; i++) { - if (!invoke(eventPath[i], event, phase, eventPath, overrideTarget)) return; - } - if (win && eventPath.length > 0) { - invoke(win, event, phase, eventPath, overrideTarget); - } - } - function invoke(currentTarget, event, phase, eventPath, overrideTarget) { - var listeners = listenersTable.get(currentTarget); - if (!listeners) return true; - var target = overrideTarget || eventRetargetting(eventPath, currentTarget); - if (target === currentTarget) { - if (phase === CAPTURING_PHASE) return true; - if (phase === BUBBLING_PHASE) phase = AT_TARGET; - } else if (phase === BUBBLING_PHASE && !event.bubbles) { - return true; - } - if ("relatedTarget" in event) { - var originalEvent = unwrap(event); - var unwrappedRelatedTarget = originalEvent.relatedTarget; - if (unwrappedRelatedTarget) { - if (unwrappedRelatedTarget instanceof Object && unwrappedRelatedTarget.addEventListener) { - var relatedTarget = wrap(unwrappedRelatedTarget); - var adjusted = relatedTargetResolution(event, currentTarget, relatedTarget); - if (adjusted === target) return true; - } else { - adjusted = null; - } - relatedTargetTable.set(event, adjusted); - } - } - eventPhaseTable.set(event, phase); - var type = event.type; - var anyRemoved = false; - targetTable.set(event, target); - currentTargetTable.set(event, currentTarget); - listeners.depth++; - for (var i = 0, len = listeners.length; i < len; i++) { - var listener = listeners[i]; - if (listener.removed) { - anyRemoved = true; - continue; - } - if (listener.type !== type || !listener.capture && phase === CAPTURING_PHASE || listener.capture && phase === BUBBLING_PHASE) { - continue; - } - try { - if (typeof listener.handler === "function") listener.handler.call(currentTarget, event); else listener.handler.handleEvent(event); - if (stopImmediatePropagationTable.get(event)) return false; - } catch (ex) { - if (!pendingError) pendingError = ex; - } - } - listeners.depth--; - if (anyRemoved && listeners.depth === 0) { - var copy = listeners.slice(); - listeners.length = 0; - for (var i = 0; i < copy.length; i++) { - if (!copy[i].removed) listeners.push(copy[i]); - } - } - return !stopPropagationTable.get(event); - } - function Listener(type, handler, capture) { - this.type = type; - this.handler = handler; - this.capture = Boolean(capture); - } - Listener.prototype = { - equals: function(that) { - return this.handler === that.handler && this.type === that.type && this.capture === that.capture; - }, - get removed() { - return this.handler === null; - }, - remove: function() { - this.handler = null; - } - }; - var OriginalEvent = window.Event; - OriginalEvent.prototype.polymerBlackList_ = { - returnValue: true, - keyLocation: true - }; - function Event(type, options) { - if (type instanceof OriginalEvent) { - var impl = type; - if (!OriginalBeforeUnloadEvent && impl.type === "beforeunload" && !(this instanceof BeforeUnloadEvent)) { - return new BeforeUnloadEvent(impl); - } - setWrapper(impl, this); - } else { - return wrap(constructEvent(OriginalEvent, "Event", type, options)); - } - } - Event.prototype = { - get target() { - return targetTable.get(this); - }, - get currentTarget() { - return currentTargetTable.get(this); - }, - get eventPhase() { - return eventPhaseTable.get(this); - }, - get path() { - var eventPath = eventPathTable.get(this); - if (!eventPath) return []; - return eventPath.slice(); - }, - stopPropagation: function() { - stopPropagationTable.set(this, true); - }, - stopImmediatePropagation: function() { - stopPropagationTable.set(this, true); - stopImmediatePropagationTable.set(this, true); - } - }; - registerWrapper(OriginalEvent, Event, document.createEvent("Event")); - function unwrapOptions(options) { - if (!options || !options.relatedTarget) return options; - return Object.create(options, { - relatedTarget: { - value: unwrap(options.relatedTarget) - } - }); - } - function registerGenericEvent(name, SuperEvent, prototype) { - var OriginalEvent = window[name]; - var GenericEvent = function(type, options) { - if (type instanceof OriginalEvent) setWrapper(type, this); else return wrap(constructEvent(OriginalEvent, name, type, options)); - }; - GenericEvent.prototype = Object.create(SuperEvent.prototype); - if (prototype) mixin(GenericEvent.prototype, prototype); - if (OriginalEvent) { - try { - registerWrapper(OriginalEvent, GenericEvent, new OriginalEvent("temp")); - } catch (ex) { - registerWrapper(OriginalEvent, GenericEvent, document.createEvent(name)); - } - } - return GenericEvent; - } - var UIEvent = registerGenericEvent("UIEvent", Event); - var CustomEvent = registerGenericEvent("CustomEvent", Event); - var relatedTargetProto = { - get relatedTarget() { - var relatedTarget = relatedTargetTable.get(this); - if (relatedTarget !== undefined) return relatedTarget; - return wrap(unwrap(this).relatedTarget); - } - }; - function getInitFunction(name, relatedTargetIndex) { - return function() { - arguments[relatedTargetIndex] = unwrap(arguments[relatedTargetIndex]); - var impl = unwrap(this); - impl[name].apply(impl, arguments); - }; - } - var mouseEventProto = mixin({ - initMouseEvent: getInitFunction("initMouseEvent", 14) - }, relatedTargetProto); - var focusEventProto = mixin({ - initFocusEvent: getInitFunction("initFocusEvent", 5) - }, relatedTargetProto); - var MouseEvent = registerGenericEvent("MouseEvent", UIEvent, mouseEventProto); - var FocusEvent = registerGenericEvent("FocusEvent", UIEvent, focusEventProto); - var defaultInitDicts = Object.create(null); - var supportsEventConstructors = function() { - try { - new window.FocusEvent("focus"); - } catch (ex) { - return false; - } - return true; - }(); - function constructEvent(OriginalEvent, name, type, options) { - if (supportsEventConstructors) return new OriginalEvent(type, unwrapOptions(options)); - var event = unwrap(document.createEvent(name)); - var defaultDict = defaultInitDicts[name]; - var args = [ type ]; - Object.keys(defaultDict).forEach(function(key) { - var v = options != null && key in options ? options[key] : defaultDict[key]; - if (key === "relatedTarget") v = unwrap(v); - args.push(v); - }); - event["init" + name].apply(event, args); - return event; - } - if (!supportsEventConstructors) { - var configureEventConstructor = function(name, initDict, superName) { - if (superName) { - var superDict = defaultInitDicts[superName]; - initDict = mixin(mixin({}, superDict), initDict); - } - defaultInitDicts[name] = initDict; - }; - configureEventConstructor("Event", { - bubbles: false, - cancelable: false - }); - configureEventConstructor("CustomEvent", { - detail: null - }, "Event"); - configureEventConstructor("UIEvent", { - view: null, - detail: 0 - }, "Event"); - configureEventConstructor("MouseEvent", { - screenX: 0, - screenY: 0, - clientX: 0, - clientY: 0, - ctrlKey: false, - altKey: false, - shiftKey: false, - metaKey: false, - button: 0, - relatedTarget: null - }, "UIEvent"); - configureEventConstructor("FocusEvent", { - relatedTarget: null - }, "UIEvent"); - } - var OriginalBeforeUnloadEvent = window.BeforeUnloadEvent; - function BeforeUnloadEvent(impl) { - Event.call(this, impl); - } - BeforeUnloadEvent.prototype = Object.create(Event.prototype); - mixin(BeforeUnloadEvent.prototype, { - get returnValue() { - return unsafeUnwrap(this).returnValue; - }, - set returnValue(v) { - unsafeUnwrap(this).returnValue = v; - } - }); - if (OriginalBeforeUnloadEvent) registerWrapper(OriginalBeforeUnloadEvent, BeforeUnloadEvent); - function isValidListener(fun) { - if (typeof fun === "function") return true; - return fun && fun.handleEvent; - } - function isMutationEvent(type) { - switch (type) { - case "DOMAttrModified": - case "DOMAttributeNameChanged": - case "DOMCharacterDataModified": - case "DOMElementNameChanged": - case "DOMNodeInserted": - case "DOMNodeInsertedIntoDocument": - case "DOMNodeRemoved": - case "DOMNodeRemovedFromDocument": - case "DOMSubtreeModified": - return true; - } - return false; - } - var OriginalEventTarget = window.EventTarget; - function EventTarget(impl) { - setWrapper(impl, this); - } - var methodNames = [ "addEventListener", "removeEventListener", "dispatchEvent" ]; - [ Node, Window ].forEach(function(constructor) { - var p = constructor.prototype; - methodNames.forEach(function(name) { - Object.defineProperty(p, name + "_", { - value: p[name] - }); - }); - }); - function getTargetToListenAt(wrapper) { - if (wrapper instanceof wrappers.ShadowRoot) wrapper = wrapper.host; - return unwrap(wrapper); - } - EventTarget.prototype = { - addEventListener: function(type, fun, capture) { - if (!isValidListener(fun) || isMutationEvent(type)) return; - var listener = new Listener(type, fun, capture); - var listeners = listenersTable.get(this); - if (!listeners) { - listeners = []; - listeners.depth = 0; - listenersTable.set(this, listeners); - } else { - for (var i = 0; i < listeners.length; i++) { - if (listener.equals(listeners[i])) return; - } - } - listeners.push(listener); - var target = getTargetToListenAt(this); - target.addEventListener_(type, dispatchOriginalEvent, true); - }, - removeEventListener: function(type, fun, capture) { - capture = Boolean(capture); - var listeners = listenersTable.get(this); - if (!listeners) return; - var count = 0, found = false; - for (var i = 0; i < listeners.length; i++) { - if (listeners[i].type === type && listeners[i].capture === capture) { - count++; - if (listeners[i].handler === fun) { - found = true; - listeners[i].remove(); - } - } - } - if (found && count === 1) { - var target = getTargetToListenAt(this); - target.removeEventListener_(type, dispatchOriginalEvent, true); - } - }, - dispatchEvent: function(event) { - var nativeEvent = unwrap(event); - var eventType = nativeEvent.type; - handledEventsTable.set(nativeEvent, false); - scope.renderAllPending(); - var tempListener; - if (!hasListenerInAncestors(this, eventType)) { - tempListener = function() {}; - this.addEventListener(eventType, tempListener, true); - } - try { - return unwrap(this).dispatchEvent_(nativeEvent); - } finally { - if (tempListener) this.removeEventListener(eventType, tempListener, true); - } - } - }; - function hasListener(node, type) { - var listeners = listenersTable.get(node); - if (listeners) { - for (var i = 0; i < listeners.length; i++) { - if (!listeners[i].removed && listeners[i].type === type) return true; - } - } - return false; - } - function hasListenerInAncestors(target, type) { - for (var node = unwrap(target); node; node = node.parentNode) { - if (hasListener(wrap(node), type)) return true; - } - return false; - } - if (OriginalEventTarget) registerWrapper(OriginalEventTarget, EventTarget); - function wrapEventTargetMethods(constructors) { - forwardMethodsToWrapper(constructors, methodNames); - } - var originalElementFromPoint = document.elementFromPoint; - function elementFromPoint(self, document, x, y) { - scope.renderAllPending(); - var element = wrap(originalElementFromPoint.call(unsafeUnwrap(document), x, y)); - if (!element) return null; - var path = getEventPath(element, null); - var idx = path.lastIndexOf(self); - if (idx == -1) return null; else path = path.slice(0, idx); - return eventRetargetting(path, self); - } - function getEventHandlerGetter(name) { - return function() { - var inlineEventHandlers = eventHandlersTable.get(this); - return inlineEventHandlers && inlineEventHandlers[name] && inlineEventHandlers[name].value || null; - }; - } - function getEventHandlerSetter(name) { - var eventType = name.slice(2); - return function(value) { - var inlineEventHandlers = eventHandlersTable.get(this); - if (!inlineEventHandlers) { - inlineEventHandlers = Object.create(null); - eventHandlersTable.set(this, inlineEventHandlers); - } - var old = inlineEventHandlers[name]; - if (old) this.removeEventListener(eventType, old.wrapped, false); - if (typeof value === "function") { - var wrapped = function(e) { - var rv = value.call(this, e); - if (rv === false) e.preventDefault(); else if (name === "onbeforeunload" && typeof rv === "string") e.returnValue = rv; - }; - this.addEventListener(eventType, wrapped, false); - inlineEventHandlers[name] = { - value: value, - wrapped: wrapped - }; - } - }; - } - scope.elementFromPoint = elementFromPoint; - scope.getEventHandlerGetter = getEventHandlerGetter; - scope.getEventHandlerSetter = getEventHandlerSetter; - scope.wrapEventTargetMethods = wrapEventTargetMethods; - scope.wrappers.BeforeUnloadEvent = BeforeUnloadEvent; - scope.wrappers.CustomEvent = CustomEvent; - scope.wrappers.Event = Event; - scope.wrappers.EventTarget = EventTarget; - scope.wrappers.FocusEvent = FocusEvent; - scope.wrappers.MouseEvent = MouseEvent; - scope.wrappers.UIEvent = UIEvent; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var UIEvent = scope.wrappers.UIEvent; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalTouchEvent = window.TouchEvent; - if (!OriginalTouchEvent) return; - var nativeEvent; - try { - nativeEvent = document.createEvent("TouchEvent"); - } catch (ex) { - return; - } - var nonEnumDescriptor = { - enumerable: false - }; - function nonEnum(obj, prop) { - Object.defineProperty(obj, prop, nonEnumDescriptor); - } - function Touch(impl) { - setWrapper(impl, this); - } - Touch.prototype = { - get target() { - return wrap(unsafeUnwrap(this).target); - } - }; - var descr = { - configurable: true, - enumerable: true, - get: null - }; - [ "clientX", "clientY", "screenX", "screenY", "pageX", "pageY", "identifier", "webkitRadiusX", "webkitRadiusY", "webkitRotationAngle", "webkitForce" ].forEach(function(name) { - descr.get = function() { - return unsafeUnwrap(this)[name]; - }; - Object.defineProperty(Touch.prototype, name, descr); - }); - function TouchList() { - this.length = 0; - nonEnum(this, "length"); - } - TouchList.prototype = { - item: function(index) { - return this[index]; - } - }; - function wrapTouchList(nativeTouchList) { - var list = new TouchList(); - for (var i = 0; i < nativeTouchList.length; i++) { - list[i] = new Touch(nativeTouchList[i]); - } - list.length = i; - return list; - } - function TouchEvent(impl) { - UIEvent.call(this, impl); - } - TouchEvent.prototype = Object.create(UIEvent.prototype); - mixin(TouchEvent.prototype, { - get touches() { - return wrapTouchList(unsafeUnwrap(this).touches); - }, - get targetTouches() { - return wrapTouchList(unsafeUnwrap(this).targetTouches); - }, - get changedTouches() { - return wrapTouchList(unsafeUnwrap(this).changedTouches); - }, - initTouchEvent: function() { - throw new Error("Not implemented"); - } - }); - registerWrapper(OriginalTouchEvent, TouchEvent, nativeEvent); - scope.wrappers.Touch = Touch; - scope.wrappers.TouchEvent = TouchEvent; - scope.wrappers.TouchList = TouchList; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var nonEnumDescriptor = { - enumerable: false - }; - function nonEnum(obj, prop) { - Object.defineProperty(obj, prop, nonEnumDescriptor); - } - function NodeList() { - this.length = 0; - nonEnum(this, "length"); - } - NodeList.prototype = { - item: function(index) { - return this[index]; - } - }; - nonEnum(NodeList.prototype, "item"); - function wrapNodeList(list) { - if (list == null) return list; - var wrapperList = new NodeList(); - for (var i = 0, length = list.length; i < length; i++) { - wrapperList[i] = wrap(list[i]); - } - wrapperList.length = length; - return wrapperList; - } - function addWrapNodeListMethod(wrapperConstructor, name) { - wrapperConstructor.prototype[name] = function() { - return wrapNodeList(unsafeUnwrap(this)[name].apply(unsafeUnwrap(this), arguments)); - }; - } - scope.wrappers.NodeList = NodeList; - scope.addWrapNodeListMethod = addWrapNodeListMethod; - scope.wrapNodeList = wrapNodeList; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - scope.wrapHTMLCollection = scope.wrapNodeList; - scope.wrappers.HTMLCollection = scope.wrappers.NodeList; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var EventTarget = scope.wrappers.EventTarget; - var NodeList = scope.wrappers.NodeList; - var TreeScope = scope.TreeScope; - var assert = scope.assert; - var defineWrapGetter = scope.defineWrapGetter; - var enqueueMutation = scope.enqueueMutation; - var getTreeScope = scope.getTreeScope; - var isWrapper = scope.isWrapper; - var mixin = scope.mixin; - var registerTransientObservers = scope.registerTransientObservers; - var registerWrapper = scope.registerWrapper; - var setTreeScope = scope.setTreeScope; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var wrapIfNeeded = scope.wrapIfNeeded; - var wrappers = scope.wrappers; - function assertIsNodeWrapper(node) { - assert(node instanceof Node); - } - function createOneElementNodeList(node) { - var nodes = new NodeList(); - nodes[0] = node; - nodes.length = 1; - return nodes; - } - var surpressMutations = false; - function enqueueRemovalForInsertedNodes(node, parent, nodes) { - enqueueMutation(parent, "childList", { - removedNodes: nodes, - previousSibling: node.previousSibling, - nextSibling: node.nextSibling - }); - } - function enqueueRemovalForInsertedDocumentFragment(df, nodes) { - enqueueMutation(df, "childList", { - removedNodes: nodes - }); - } - function collectNodes(node, parentNode, previousNode, nextNode) { - if (node instanceof DocumentFragment) { - var nodes = collectNodesForDocumentFragment(node); - surpressMutations = true; - for (var i = nodes.length - 1; i >= 0; i--) { - node.removeChild(nodes[i]); - nodes[i].parentNode_ = parentNode; - } - surpressMutations = false; - for (var i = 0; i < nodes.length; i++) { - nodes[i].previousSibling_ = nodes[i - 1] || previousNode; - nodes[i].nextSibling_ = nodes[i + 1] || nextNode; - } - if (previousNode) previousNode.nextSibling_ = nodes[0]; - if (nextNode) nextNode.previousSibling_ = nodes[nodes.length - 1]; - return nodes; - } - var nodes = createOneElementNodeList(node); - var oldParent = node.parentNode; - if (oldParent) { - oldParent.removeChild(node); - } - node.parentNode_ = parentNode; - node.previousSibling_ = previousNode; - node.nextSibling_ = nextNode; - if (previousNode) previousNode.nextSibling_ = node; - if (nextNode) nextNode.previousSibling_ = node; - return nodes; - } - function collectNodesNative(node) { - if (node instanceof DocumentFragment) return collectNodesForDocumentFragment(node); - var nodes = createOneElementNodeList(node); - var oldParent = node.parentNode; - if (oldParent) enqueueRemovalForInsertedNodes(node, oldParent, nodes); - return nodes; - } - function collectNodesForDocumentFragment(node) { - var nodes = new NodeList(); - var i = 0; - for (var child = node.firstChild; child; child = child.nextSibling) { - nodes[i++] = child; - } - nodes.length = i; - enqueueRemovalForInsertedDocumentFragment(node, nodes); - return nodes; - } - function snapshotNodeList(nodeList) { - return nodeList; - } - function nodeWasAdded(node, treeScope) { - setTreeScope(node, treeScope); - node.nodeIsInserted_(); - } - function nodesWereAdded(nodes, parent) { - var treeScope = getTreeScope(parent); - for (var i = 0; i < nodes.length; i++) { - nodeWasAdded(nodes[i], treeScope); - } - } - function nodeWasRemoved(node) { - setTreeScope(node, new TreeScope(node, null)); - } - function nodesWereRemoved(nodes) { - for (var i = 0; i < nodes.length; i++) { - nodeWasRemoved(nodes[i]); - } - } - function ensureSameOwnerDocument(parent, child) { - var ownerDoc = parent.nodeType === Node.DOCUMENT_NODE ? parent : parent.ownerDocument; - if (ownerDoc !== child.ownerDocument) ownerDoc.adoptNode(child); - } - function adoptNodesIfNeeded(owner, nodes) { - if (!nodes.length) return; - var ownerDoc = owner.ownerDocument; - if (ownerDoc === nodes[0].ownerDocument) return; - for (var i = 0; i < nodes.length; i++) { - scope.adoptNodeNoRemove(nodes[i], ownerDoc); - } - } - function unwrapNodesForInsertion(owner, nodes) { - adoptNodesIfNeeded(owner, nodes); - var length = nodes.length; - if (length === 1) return unwrap(nodes[0]); - var df = unwrap(owner.ownerDocument.createDocumentFragment()); - for (var i = 0; i < length; i++) { - df.appendChild(unwrap(nodes[i])); - } - return df; - } - function clearChildNodes(wrapper) { - if (wrapper.firstChild_ !== undefined) { - var child = wrapper.firstChild_; - while (child) { - var tmp = child; - child = child.nextSibling_; - tmp.parentNode_ = tmp.previousSibling_ = tmp.nextSibling_ = undefined; - } - } - wrapper.firstChild_ = wrapper.lastChild_ = undefined; - } - function removeAllChildNodes(wrapper) { - if (wrapper.invalidateShadowRenderer()) { - var childWrapper = wrapper.firstChild; - while (childWrapper) { - assert(childWrapper.parentNode === wrapper); - var nextSibling = childWrapper.nextSibling; - var childNode = unwrap(childWrapper); - var parentNode = childNode.parentNode; - if (parentNode) originalRemoveChild.call(parentNode, childNode); - childWrapper.previousSibling_ = childWrapper.nextSibling_ = childWrapper.parentNode_ = null; - childWrapper = nextSibling; - } - wrapper.firstChild_ = wrapper.lastChild_ = null; - } else { - var node = unwrap(wrapper); - var child = node.firstChild; - var nextSibling; - while (child) { - nextSibling = child.nextSibling; - originalRemoveChild.call(node, child); - child = nextSibling; - } - } - } - function invalidateParent(node) { - var p = node.parentNode; - return p && p.invalidateShadowRenderer(); - } - function cleanupNodes(nodes) { - for (var i = 0, n; i < nodes.length; i++) { - n = nodes[i]; - n.parentNode.removeChild(n); - } - } - var originalImportNode = document.importNode; - var originalCloneNode = window.Node.prototype.cloneNode; - function cloneNode(node, deep, opt_doc) { - var clone; - if (opt_doc) clone = wrap(originalImportNode.call(opt_doc, unsafeUnwrap(node), false)); else clone = wrap(originalCloneNode.call(unsafeUnwrap(node), false)); - if (deep) { - for (var child = node.firstChild; child; child = child.nextSibling) { - clone.appendChild(cloneNode(child, true, opt_doc)); - } - if (node instanceof wrappers.HTMLTemplateElement) { - var cloneContent = clone.content; - for (var child = node.content.firstChild; child; child = child.nextSibling) { - cloneContent.appendChild(cloneNode(child, true, opt_doc)); - } - } - } - return clone; - } - function contains(self, child) { - if (!child || getTreeScope(self) !== getTreeScope(child)) return false; - for (var node = child; node; node = node.parentNode) { - if (node === self) return true; - } - return false; - } - var OriginalNode = window.Node; - function Node(original) { - assert(original instanceof OriginalNode); - EventTarget.call(this, original); - this.parentNode_ = undefined; - this.firstChild_ = undefined; - this.lastChild_ = undefined; - this.nextSibling_ = undefined; - this.previousSibling_ = undefined; - this.treeScope_ = undefined; - } - var OriginalDocumentFragment = window.DocumentFragment; - var originalAppendChild = OriginalNode.prototype.appendChild; - var originalCompareDocumentPosition = OriginalNode.prototype.compareDocumentPosition; - var originalIsEqualNode = OriginalNode.prototype.isEqualNode; - var originalInsertBefore = OriginalNode.prototype.insertBefore; - var originalRemoveChild = OriginalNode.prototype.removeChild; - var originalReplaceChild = OriginalNode.prototype.replaceChild; - var isIe = /Trident|Edge/.test(navigator.userAgent); - var removeChildOriginalHelper = isIe ? function(parent, child) { - try { - originalRemoveChild.call(parent, child); - } catch (ex) { - if (!(parent instanceof OriginalDocumentFragment)) throw ex; - } - } : function(parent, child) { - originalRemoveChild.call(parent, child); - }; - Node.prototype = Object.create(EventTarget.prototype); - mixin(Node.prototype, { - appendChild: function(childWrapper) { - return this.insertBefore(childWrapper, null); - }, - insertBefore: function(childWrapper, refWrapper) { - assertIsNodeWrapper(childWrapper); - var refNode; - if (refWrapper) { - if (isWrapper(refWrapper)) { - refNode = unwrap(refWrapper); - } else { - refNode = refWrapper; - refWrapper = wrap(refNode); - } - } else { - refWrapper = null; - refNode = null; - } - refWrapper && assert(refWrapper.parentNode === this); - var nodes; - var previousNode = refWrapper ? refWrapper.previousSibling : this.lastChild; - var useNative = !this.invalidateShadowRenderer() && !invalidateParent(childWrapper); - if (useNative) nodes = collectNodesNative(childWrapper); else nodes = collectNodes(childWrapper, this, previousNode, refWrapper); - if (useNative) { - ensureSameOwnerDocument(this, childWrapper); - clearChildNodes(this); - originalInsertBefore.call(unsafeUnwrap(this), unwrap(childWrapper), refNode); - } else { - if (!previousNode) this.firstChild_ = nodes[0]; - if (!refWrapper) { - this.lastChild_ = nodes[nodes.length - 1]; - if (this.firstChild_ === undefined) this.firstChild_ = this.firstChild; - } - var parentNode = refNode ? refNode.parentNode : unsafeUnwrap(this); - if (parentNode) { - originalInsertBefore.call(parentNode, unwrapNodesForInsertion(this, nodes), refNode); - } else { - adoptNodesIfNeeded(this, nodes); - } - } - enqueueMutation(this, "childList", { - addedNodes: nodes, - nextSibling: refWrapper, - previousSibling: previousNode - }); - nodesWereAdded(nodes, this); - return childWrapper; - }, - removeChild: function(childWrapper) { - assertIsNodeWrapper(childWrapper); - if (childWrapper.parentNode !== this) { - var found = false; - var childNodes = this.childNodes; - for (var ieChild = this.firstChild; ieChild; ieChild = ieChild.nextSibling) { - if (ieChild === childWrapper) { - found = true; - break; - } - } - if (!found) { - throw new Error("NotFoundError"); - } - } - var childNode = unwrap(childWrapper); - var childWrapperNextSibling = childWrapper.nextSibling; - var childWrapperPreviousSibling = childWrapper.previousSibling; - if (this.invalidateShadowRenderer()) { - var thisFirstChild = this.firstChild; - var thisLastChild = this.lastChild; - var parentNode = childNode.parentNode; - if (parentNode) removeChildOriginalHelper(parentNode, childNode); - if (thisFirstChild === childWrapper) this.firstChild_ = childWrapperNextSibling; - if (thisLastChild === childWrapper) this.lastChild_ = childWrapperPreviousSibling; - if (childWrapperPreviousSibling) childWrapperPreviousSibling.nextSibling_ = childWrapperNextSibling; - if (childWrapperNextSibling) { - childWrapperNextSibling.previousSibling_ = childWrapperPreviousSibling; - } - childWrapper.previousSibling_ = childWrapper.nextSibling_ = childWrapper.parentNode_ = undefined; - } else { - clearChildNodes(this); - removeChildOriginalHelper(unsafeUnwrap(this), childNode); - } - if (!surpressMutations) { - enqueueMutation(this, "childList", { - removedNodes: createOneElementNodeList(childWrapper), - nextSibling: childWrapperNextSibling, - previousSibling: childWrapperPreviousSibling - }); - } - registerTransientObservers(this, childWrapper); - return childWrapper; - }, - replaceChild: function(newChildWrapper, oldChildWrapper) { - assertIsNodeWrapper(newChildWrapper); - var oldChildNode; - if (isWrapper(oldChildWrapper)) { - oldChildNode = unwrap(oldChildWrapper); - } else { - oldChildNode = oldChildWrapper; - oldChildWrapper = wrap(oldChildNode); - } - if (oldChildWrapper.parentNode !== this) { - throw new Error("NotFoundError"); - } - var nextNode = oldChildWrapper.nextSibling; - var previousNode = oldChildWrapper.previousSibling; - var nodes; - var useNative = !this.invalidateShadowRenderer() && !invalidateParent(newChildWrapper); - if (useNative) { - nodes = collectNodesNative(newChildWrapper); - } else { - if (nextNode === newChildWrapper) nextNode = newChildWrapper.nextSibling; - nodes = collectNodes(newChildWrapper, this, previousNode, nextNode); - } - if (!useNative) { - if (this.firstChild === oldChildWrapper) this.firstChild_ = nodes[0]; - if (this.lastChild === oldChildWrapper) this.lastChild_ = nodes[nodes.length - 1]; - oldChildWrapper.previousSibling_ = oldChildWrapper.nextSibling_ = oldChildWrapper.parentNode_ = undefined; - if (oldChildNode.parentNode) { - originalReplaceChild.call(oldChildNode.parentNode, unwrapNodesForInsertion(this, nodes), oldChildNode); - } - } else { - ensureSameOwnerDocument(this, newChildWrapper); - clearChildNodes(this); - originalReplaceChild.call(unsafeUnwrap(this), unwrap(newChildWrapper), oldChildNode); - } - enqueueMutation(this, "childList", { - addedNodes: nodes, - removedNodes: createOneElementNodeList(oldChildWrapper), - nextSibling: nextNode, - previousSibling: previousNode - }); - nodeWasRemoved(oldChildWrapper); - nodesWereAdded(nodes, this); - return oldChildWrapper; - }, - nodeIsInserted_: function() { - for (var child = this.firstChild; child; child = child.nextSibling) { - child.nodeIsInserted_(); - } - }, - hasChildNodes: function() { - return this.firstChild !== null; - }, - get parentNode() { - return this.parentNode_ !== undefined ? this.parentNode_ : wrap(unsafeUnwrap(this).parentNode); - }, - get firstChild() { - return this.firstChild_ !== undefined ? this.firstChild_ : wrap(unsafeUnwrap(this).firstChild); - }, - get lastChild() { - return this.lastChild_ !== undefined ? this.lastChild_ : wrap(unsafeUnwrap(this).lastChild); - }, - get nextSibling() { - return this.nextSibling_ !== undefined ? this.nextSibling_ : wrap(unsafeUnwrap(this).nextSibling); - }, - get previousSibling() { - return this.previousSibling_ !== undefined ? this.previousSibling_ : wrap(unsafeUnwrap(this).previousSibling); - }, - get parentElement() { - var p = this.parentNode; - while (p && p.nodeType !== Node.ELEMENT_NODE) { - p = p.parentNode; - } - return p; - }, - get textContent() { - var s = ""; - for (var child = this.firstChild; child; child = child.nextSibling) { - if (child.nodeType != Node.COMMENT_NODE) { - s += child.textContent; - } - } - return s; - }, - set textContent(textContent) { - if (textContent == null) textContent = ""; - var removedNodes = snapshotNodeList(this.childNodes); - if (this.invalidateShadowRenderer()) { - removeAllChildNodes(this); - if (textContent !== "") { - var textNode = unsafeUnwrap(this).ownerDocument.createTextNode(textContent); - this.appendChild(textNode); - } - } else { - clearChildNodes(this); - unsafeUnwrap(this).textContent = textContent; - } - var addedNodes = snapshotNodeList(this.childNodes); - enqueueMutation(this, "childList", { - addedNodes: addedNodes, - removedNodes: removedNodes - }); - nodesWereRemoved(removedNodes); - nodesWereAdded(addedNodes, this); - }, - get childNodes() { - var wrapperList = new NodeList(); - var i = 0; - for (var child = this.firstChild; child; child = child.nextSibling) { - wrapperList[i++] = child; - } - wrapperList.length = i; - return wrapperList; - }, - cloneNode: function(deep) { - return cloneNode(this, deep); - }, - contains: function(child) { - return contains(this, wrapIfNeeded(child)); - }, - compareDocumentPosition: function(otherNode) { - return originalCompareDocumentPosition.call(unsafeUnwrap(this), unwrapIfNeeded(otherNode)); - }, - isEqualNode: function(otherNode) { - return originalIsEqualNode.call(unsafeUnwrap(this), unwrapIfNeeded(otherNode)); - }, - normalize: function() { - var nodes = snapshotNodeList(this.childNodes); - var remNodes = []; - var s = ""; - var modNode; - for (var i = 0, n; i < nodes.length; i++) { - n = nodes[i]; - if (n.nodeType === Node.TEXT_NODE) { - if (!modNode && !n.data.length) this.removeChild(n); else if (!modNode) modNode = n; else { - s += n.data; - remNodes.push(n); - } - } else { - if (modNode && remNodes.length) { - modNode.data += s; - cleanupNodes(remNodes); - } - remNodes = []; - s = ""; - modNode = null; - if (n.childNodes.length) n.normalize(); - } - } - if (modNode && remNodes.length) { - modNode.data += s; - cleanupNodes(remNodes); - } - } - }); - defineWrapGetter(Node, "ownerDocument"); - registerWrapper(OriginalNode, Node, document.createDocumentFragment()); - delete Node.prototype.querySelector; - delete Node.prototype.querySelectorAll; - Node.prototype = mixin(Object.create(EventTarget.prototype), Node.prototype); - scope.cloneNode = cloneNode; - scope.nodeWasAdded = nodeWasAdded; - scope.nodeWasRemoved = nodeWasRemoved; - scope.nodesWereAdded = nodesWereAdded; - scope.nodesWereRemoved = nodesWereRemoved; - scope.originalInsertBefore = originalInsertBefore; - scope.originalRemoveChild = originalRemoveChild; - scope.snapshotNodeList = snapshotNodeList; - scope.wrappers.Node = Node; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLCollection = scope.wrappers.HTMLCollection; - var NodeList = scope.wrappers.NodeList; - var getTreeScope = scope.getTreeScope; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var originalDocumentQuerySelector = document.querySelector; - var originalElementQuerySelector = document.documentElement.querySelector; - var originalDocumentQuerySelectorAll = document.querySelectorAll; - var originalElementQuerySelectorAll = document.documentElement.querySelectorAll; - var originalDocumentGetElementsByTagName = document.getElementsByTagName; - var originalElementGetElementsByTagName = document.documentElement.getElementsByTagName; - var originalDocumentGetElementsByTagNameNS = document.getElementsByTagNameNS; - var originalElementGetElementsByTagNameNS = document.documentElement.getElementsByTagNameNS; - var OriginalElement = window.Element; - var OriginalDocument = window.HTMLDocument || window.Document; - function filterNodeList(list, index, result, deep) { - var wrappedItem = null; - var root = null; - for (var i = 0, length = list.length; i < length; i++) { - wrappedItem = wrap(list[i]); - if (!deep && (root = getTreeScope(wrappedItem).root)) { - if (root instanceof scope.wrappers.ShadowRoot) { - continue; - } - } - result[index++] = wrappedItem; - } - return index; - } - function shimSelector(selector) { - return String(selector).replace(/\/deep\/|::shadow|>>>/g, " "); - } - function shimMatchesSelector(selector) { - return String(selector).replace(/:host\(([^\s]+)\)/g, "$1").replace(/([^\s]):host/g, "$1").replace(":host", "*").replace(/\^|\/shadow\/|\/shadow-deep\/|::shadow|\/deep\/|::content|>>>/g, " "); - } - function findOne(node, selector) { - var m, el = node.firstElementChild; - while (el) { - if (el.matches(selector)) return el; - m = findOne(el, selector); - if (m) return m; - el = el.nextElementSibling; - } - return null; - } - function matchesSelector(el, selector) { - return el.matches(selector); - } - var XHTML_NS = "http://www.w3.org/1999/xhtml"; - function matchesTagName(el, localName, localNameLowerCase) { - var ln = el.localName; - return ln === localName || ln === localNameLowerCase && el.namespaceURI === XHTML_NS; - } - function matchesEveryThing() { - return true; - } - function matchesLocalNameOnly(el, ns, localName) { - return el.localName === localName; - } - function matchesNameSpace(el, ns) { - return el.namespaceURI === ns; - } - function matchesLocalNameNS(el, ns, localName) { - return el.namespaceURI === ns && el.localName === localName; - } - function findElements(node, index, result, p, arg0, arg1) { - var el = node.firstElementChild; - while (el) { - if (p(el, arg0, arg1)) result[index++] = el; - index = findElements(el, index, result, p, arg0, arg1); - el = el.nextElementSibling; - } - return index; - } - function querySelectorAllFiltered(p, index, result, selector, deep) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, selector, null); - } else if (target instanceof OriginalElement) { - list = originalElementQuerySelectorAll.call(target, selector); - } else if (target instanceof OriginalDocument) { - list = originalDocumentQuerySelectorAll.call(target, selector); - } else { - return findElements(this, index, result, p, selector, null); - } - return filterNodeList(list, index, result, deep); - } - var SelectorsInterface = { - querySelector: function(selector) { - var shimmed = shimSelector(selector); - var deep = shimmed !== selector; - selector = shimmed; - var target = unsafeUnwrap(this); - var wrappedItem; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findOne(this, selector); - } else if (target instanceof OriginalElement) { - wrappedItem = wrap(originalElementQuerySelector.call(target, selector)); - } else if (target instanceof OriginalDocument) { - wrappedItem = wrap(originalDocumentQuerySelector.call(target, selector)); - } else { - return findOne(this, selector); - } - if (!wrappedItem) { - return wrappedItem; - } else if (!deep && (root = getTreeScope(wrappedItem).root)) { - if (root instanceof scope.wrappers.ShadowRoot) { - return findOne(this, selector); - } - } - return wrappedItem; - }, - querySelectorAll: function(selector) { - var shimmed = shimSelector(selector); - var deep = shimmed !== selector; - selector = shimmed; - var result = new NodeList(); - result.length = querySelectorAllFiltered.call(this, matchesSelector, 0, result, selector, deep); - return result; - } - }; - var MatchesInterface = { - matches: function(selector) { - selector = shimMatchesSelector(selector); - return scope.originalMatches.call(unsafeUnwrap(this), selector); - } - }; - function getElementsByTagNameFiltered(p, index, result, localName, lowercase) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, localName, lowercase); - } else if (target instanceof OriginalElement) { - list = originalElementGetElementsByTagName.call(target, localName, lowercase); - } else if (target instanceof OriginalDocument) { - list = originalDocumentGetElementsByTagName.call(target, localName, lowercase); - } else { - return findElements(this, index, result, p, localName, lowercase); - } - return filterNodeList(list, index, result, false); - } - function getElementsByTagNameNSFiltered(p, index, result, ns, localName) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, ns, localName); - } else if (target instanceof OriginalElement) { - list = originalElementGetElementsByTagNameNS.call(target, ns, localName); - } else if (target instanceof OriginalDocument) { - list = originalDocumentGetElementsByTagNameNS.call(target, ns, localName); - } else { - return findElements(this, index, result, p, ns, localName); - } - return filterNodeList(list, index, result, false); - } - var GetElementsByInterface = { - getElementsByTagName: function(localName) { - var result = new HTMLCollection(); - var match = localName === "*" ? matchesEveryThing : matchesTagName; - result.length = getElementsByTagNameFiltered.call(this, match, 0, result, localName, localName.toLowerCase()); - return result; - }, - getElementsByClassName: function(className) { - return this.querySelectorAll("." + className); - }, - getElementsByTagNameNS: function(ns, localName) { - var result = new HTMLCollection(); - var match = null; - if (ns === "*") { - match = localName === "*" ? matchesEveryThing : matchesLocalNameOnly; - } else { - match = localName === "*" ? matchesNameSpace : matchesLocalNameNS; - } - result.length = getElementsByTagNameNSFiltered.call(this, match, 0, result, ns || null, localName); - return result; - } - }; - scope.GetElementsByInterface = GetElementsByInterface; - scope.SelectorsInterface = SelectorsInterface; - scope.MatchesInterface = MatchesInterface; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var NodeList = scope.wrappers.NodeList; - function forwardElement(node) { - while (node && node.nodeType !== Node.ELEMENT_NODE) { - node = node.nextSibling; - } - return node; - } - function backwardsElement(node) { - while (node && node.nodeType !== Node.ELEMENT_NODE) { - node = node.previousSibling; - } - return node; - } - var ParentNodeInterface = { - get firstElementChild() { - return forwardElement(this.firstChild); - }, - get lastElementChild() { - return backwardsElement(this.lastChild); - }, - get childElementCount() { - var count = 0; - for (var child = this.firstElementChild; child; child = child.nextElementSibling) { - count++; - } - return count; - }, - get children() { - var wrapperList = new NodeList(); - var i = 0; - for (var child = this.firstElementChild; child; child = child.nextElementSibling) { - wrapperList[i++] = child; - } - wrapperList.length = i; - return wrapperList; - }, - remove: function() { - var p = this.parentNode; - if (p) p.removeChild(this); - } - }; - var ChildNodeInterface = { - get nextElementSibling() { - return forwardElement(this.nextSibling); - }, - get previousElementSibling() { - return backwardsElement(this.previousSibling); - } - }; - var NonElementParentNodeInterface = { - getElementById: function(id) { - if (/[ \t\n\r\f]/.test(id)) return null; - return this.querySelector('[id="' + id + '"]'); - } - }; - scope.ChildNodeInterface = ChildNodeInterface; - scope.NonElementParentNodeInterface = NonElementParentNodeInterface; - scope.ParentNodeInterface = ParentNodeInterface; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var ChildNodeInterface = scope.ChildNodeInterface; - var Node = scope.wrappers.Node; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var OriginalCharacterData = window.CharacterData; - function CharacterData(node) { - Node.call(this, node); - } - CharacterData.prototype = Object.create(Node.prototype); - mixin(CharacterData.prototype, { - get nodeValue() { - return this.data; - }, - set nodeValue(data) { - this.data = data; - }, - get textContent() { - return this.data; - }, - set textContent(value) { - this.data = value; - }, - get data() { - return unsafeUnwrap(this).data; - }, - set data(value) { - var oldValue = unsafeUnwrap(this).data; - enqueueMutation(this, "characterData", { - oldValue: oldValue - }); - unsafeUnwrap(this).data = value; - } - }); - mixin(CharacterData.prototype, ChildNodeInterface); - registerWrapper(OriginalCharacterData, CharacterData, document.createTextNode("")); - scope.wrappers.CharacterData = CharacterData; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var CharacterData = scope.wrappers.CharacterData; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - function toUInt32(x) { - return x >>> 0; - } - var OriginalText = window.Text; - function Text(node) { - CharacterData.call(this, node); - } - Text.prototype = Object.create(CharacterData.prototype); - mixin(Text.prototype, { - splitText: function(offset) { - offset = toUInt32(offset); - var s = this.data; - if (offset > s.length) throw new Error("IndexSizeError"); - var head = s.slice(0, offset); - var tail = s.slice(offset); - this.data = head; - var newTextNode = this.ownerDocument.createTextNode(tail); - if (this.parentNode) this.parentNode.insertBefore(newTextNode, this.nextSibling); - return newTextNode; - } - }); - registerWrapper(OriginalText, Text, document.createTextNode("")); - scope.wrappers.Text = Text; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - if (!window.DOMTokenList) { - console.warn("Missing DOMTokenList prototype, please include a " + "compatible classList polyfill such as http://goo.gl/uTcepH."); - return; - } - var unsafeUnwrap = scope.unsafeUnwrap; - var enqueueMutation = scope.enqueueMutation; - function getClass(el) { - return unsafeUnwrap(el).getAttribute("class"); - } - function enqueueClassAttributeChange(el, oldValue) { - enqueueMutation(el, "attributes", { - name: "class", - namespace: null, - oldValue: oldValue - }); - } - function invalidateClass(el) { - scope.invalidateRendererBasedOnAttribute(el, "class"); - } - function changeClass(tokenList, method, args) { - var ownerElement = tokenList.ownerElement_; - if (ownerElement == null) { - return method.apply(tokenList, args); - } - var oldValue = getClass(ownerElement); - var retv = method.apply(tokenList, args); - if (getClass(ownerElement) !== oldValue) { - enqueueClassAttributeChange(ownerElement, oldValue); - invalidateClass(ownerElement); - } - return retv; - } - var oldAdd = DOMTokenList.prototype.add; - DOMTokenList.prototype.add = function() { - changeClass(this, oldAdd, arguments); - }; - var oldRemove = DOMTokenList.prototype.remove; - DOMTokenList.prototype.remove = function() { - changeClass(this, oldRemove, arguments); - }; - var oldToggle = DOMTokenList.prototype.toggle; - DOMTokenList.prototype.toggle = function() { - return changeClass(this, oldToggle, arguments); - }; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var ChildNodeInterface = scope.ChildNodeInterface; - var GetElementsByInterface = scope.GetElementsByInterface; - var Node = scope.wrappers.Node; - var ParentNodeInterface = scope.ParentNodeInterface; - var SelectorsInterface = scope.SelectorsInterface; - var MatchesInterface = scope.MatchesInterface; - var addWrapNodeListMethod = scope.addWrapNodeListMethod; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var oneOf = scope.oneOf; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrappers = scope.wrappers; - var OriginalElement = window.Element; - var matchesNames = [ "matches", "mozMatchesSelector", "msMatchesSelector", "webkitMatchesSelector" ].filter(function(name) { - return OriginalElement.prototype[name]; - }); - var matchesName = matchesNames[0]; - var originalMatches = OriginalElement.prototype[matchesName]; - function invalidateRendererBasedOnAttribute(element, name) { - var p = element.parentNode; - if (!p || !p.shadowRoot) return; - var renderer = scope.getRendererForHost(p); - if (renderer.dependsOnAttribute(name)) renderer.invalidate(); - } - function enqueAttributeChange(element, name, oldValue) { - enqueueMutation(element, "attributes", { - name: name, - namespace: null, - oldValue: oldValue - }); - } - var classListTable = new WeakMap(); - function Element(node) { - Node.call(this, node); - } - Element.prototype = Object.create(Node.prototype); - mixin(Element.prototype, { - createShadowRoot: function() { - var newShadowRoot = new wrappers.ShadowRoot(this); - unsafeUnwrap(this).polymerShadowRoot_ = newShadowRoot; - var renderer = scope.getRendererForHost(this); - renderer.invalidate(); - return newShadowRoot; - }, - get shadowRoot() { - return unsafeUnwrap(this).polymerShadowRoot_ || null; - }, - setAttribute: function(name, value) { - var oldValue = unsafeUnwrap(this).getAttribute(name); - unsafeUnwrap(this).setAttribute(name, value); - enqueAttributeChange(this, name, oldValue); - invalidateRendererBasedOnAttribute(this, name); - }, - removeAttribute: function(name) { - var oldValue = unsafeUnwrap(this).getAttribute(name); - unsafeUnwrap(this).removeAttribute(name); - enqueAttributeChange(this, name, oldValue); - invalidateRendererBasedOnAttribute(this, name); - }, - get classList() { - var list = classListTable.get(this); - if (!list) { - list = unsafeUnwrap(this).classList; - if (!list) return; - list.ownerElement_ = this; - classListTable.set(this, list); - } - return list; - }, - get className() { - return unsafeUnwrap(this).className; - }, - set className(v) { - this.setAttribute("class", v); - }, - get id() { - return unsafeUnwrap(this).id; - }, - set id(v) { - this.setAttribute("id", v); - } - }); - matchesNames.forEach(function(name) { - if (name !== "matches") { - Element.prototype[name] = function(selector) { - return this.matches(selector); - }; - } - }); - if (OriginalElement.prototype.webkitCreateShadowRoot) { - Element.prototype.webkitCreateShadowRoot = Element.prototype.createShadowRoot; - } - mixin(Element.prototype, ChildNodeInterface); - mixin(Element.prototype, GetElementsByInterface); - mixin(Element.prototype, ParentNodeInterface); - mixin(Element.prototype, SelectorsInterface); - mixin(Element.prototype, MatchesInterface); - registerWrapper(OriginalElement, Element, document.createElementNS(null, "x")); - scope.invalidateRendererBasedOnAttribute = invalidateRendererBasedOnAttribute; - scope.matchesNames = matchesNames; - scope.originalMatches = originalMatches; - scope.wrappers.Element = Element; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var defineGetter = scope.defineGetter; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var nodesWereAdded = scope.nodesWereAdded; - var nodesWereRemoved = scope.nodesWereRemoved; - var registerWrapper = scope.registerWrapper; - var snapshotNodeList = scope.snapshotNodeList; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrappers = scope.wrappers; - var escapeAttrRegExp = /[&\u00A0"]/g; - var escapeDataRegExp = /[&\u00A0<>]/g; - function escapeReplace(c) { - switch (c) { - case "&": - return "&"; - - case "<": - return "<"; - - case ">": - return ">"; - - case '"': - return """; - - case " ": - return " "; - } - } - function escapeAttr(s) { - return s.replace(escapeAttrRegExp, escapeReplace); - } - function escapeData(s) { - return s.replace(escapeDataRegExp, escapeReplace); - } - function makeSet(arr) { - var set = {}; - for (var i = 0; i < arr.length; i++) { - set[arr[i]] = true; - } - return set; - } - var voidElements = makeSet([ "area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr" ]); - var plaintextParents = makeSet([ "style", "script", "xmp", "iframe", "noembed", "noframes", "plaintext", "noscript" ]); - var XHTML_NS = "http://www.w3.org/1999/xhtml"; - function needsSelfClosingSlash(node) { - if (node.namespaceURI !== XHTML_NS) return true; - var doctype = node.ownerDocument.doctype; - return doctype && doctype.publicId && doctype.systemId; - } - function getOuterHTML(node, parentNode) { - switch (node.nodeType) { - case Node.ELEMENT_NODE: - var tagName = node.tagName.toLowerCase(); - var s = "<" + tagName; - var attrs = node.attributes; - for (var i = 0, attr; attr = attrs[i]; i++) { - s += " " + attr.name + '="' + escapeAttr(attr.value) + '"'; - } - if (voidElements[tagName]) { - if (needsSelfClosingSlash(node)) s += "/"; - return s + ">"; - } - return s + ">" + getInnerHTML(node) + ""; - - case Node.TEXT_NODE: - var data = node.data; - if (parentNode && plaintextParents[parentNode.localName]) return data; - return escapeData(data); - - case Node.COMMENT_NODE: - return ""; - - default: - console.error(node); - throw new Error("not implemented"); - } - } - function getInnerHTML(node) { - if (node instanceof wrappers.HTMLTemplateElement) node = node.content; - var s = ""; - for (var child = node.firstChild; child; child = child.nextSibling) { - s += getOuterHTML(child, node); - } - return s; - } - function setInnerHTML(node, value, opt_tagName) { - var tagName = opt_tagName || "div"; - node.textContent = ""; - var tempElement = unwrap(node.ownerDocument.createElement(tagName)); - tempElement.innerHTML = value; - var firstChild; - while (firstChild = tempElement.firstChild) { - node.appendChild(wrap(firstChild)); - } - } - var oldIe = /MSIE/.test(navigator.userAgent); - var OriginalHTMLElement = window.HTMLElement; - var OriginalHTMLTemplateElement = window.HTMLTemplateElement; - function HTMLElement(node) { - Element.call(this, node); - } - HTMLElement.prototype = Object.create(Element.prototype); - mixin(HTMLElement.prototype, { - get innerHTML() { - return getInnerHTML(this); - }, - set innerHTML(value) { - if (oldIe && plaintextParents[this.localName]) { - this.textContent = value; - return; - } - var removedNodes = snapshotNodeList(this.childNodes); - if (this.invalidateShadowRenderer()) { - if (this instanceof wrappers.HTMLTemplateElement) setInnerHTML(this.content, value); else setInnerHTML(this, value, this.tagName); - } else if (!OriginalHTMLTemplateElement && this instanceof wrappers.HTMLTemplateElement) { - setInnerHTML(this.content, value); - } else { - unsafeUnwrap(this).innerHTML = value; - } - var addedNodes = snapshotNodeList(this.childNodes); - enqueueMutation(this, "childList", { - addedNodes: addedNodes, - removedNodes: removedNodes - }); - nodesWereRemoved(removedNodes); - nodesWereAdded(addedNodes, this); - }, - get outerHTML() { - return getOuterHTML(this, this.parentNode); - }, - set outerHTML(value) { - var p = this.parentNode; - if (p) { - p.invalidateShadowRenderer(); - var df = frag(p, value); - p.replaceChild(df, this); - } - }, - insertAdjacentHTML: function(position, text) { - var contextElement, refNode; - switch (String(position).toLowerCase()) { - case "beforebegin": - contextElement = this.parentNode; - refNode = this; - break; - - case "afterend": - contextElement = this.parentNode; - refNode = this.nextSibling; - break; - - case "afterbegin": - contextElement = this; - refNode = this.firstChild; - break; - - case "beforeend": - contextElement = this; - refNode = null; - break; - - default: - return; - } - var df = frag(contextElement, text); - contextElement.insertBefore(df, refNode); - }, - get hidden() { - return this.hasAttribute("hidden"); - }, - set hidden(v) { - if (v) { - this.setAttribute("hidden", ""); - } else { - this.removeAttribute("hidden"); - } - } - }); - function frag(contextElement, html) { - var p = unwrap(contextElement.cloneNode(false)); - p.innerHTML = html; - var df = unwrap(document.createDocumentFragment()); - var c; - while (c = p.firstChild) { - df.appendChild(c); - } - return wrap(df); - } - function getter(name) { - return function() { - scope.renderAllPending(); - return unsafeUnwrap(this)[name]; - }; - } - function getterRequiresRendering(name) { - defineGetter(HTMLElement, name, getter(name)); - } - [ "clientHeight", "clientLeft", "clientTop", "clientWidth", "offsetHeight", "offsetLeft", "offsetTop", "offsetWidth", "scrollHeight", "scrollWidth" ].forEach(getterRequiresRendering); - function getterAndSetterRequiresRendering(name) { - Object.defineProperty(HTMLElement.prototype, name, { - get: getter(name), - set: function(v) { - scope.renderAllPending(); - unsafeUnwrap(this)[name] = v; - }, - configurable: true, - enumerable: true - }); - } - [ "scrollLeft", "scrollTop" ].forEach(getterAndSetterRequiresRendering); - function methodRequiresRendering(name) { - Object.defineProperty(HTMLElement.prototype, name, { - value: function() { - scope.renderAllPending(); - return unsafeUnwrap(this)[name].apply(unsafeUnwrap(this), arguments); - }, - configurable: true, - enumerable: true - }); - } - [ "getBoundingClientRect", "getClientRects", "scrollIntoView" ].forEach(methodRequiresRendering); - registerWrapper(OriginalHTMLElement, HTMLElement, document.createElement("b")); - scope.wrappers.HTMLElement = HTMLElement; - scope.getInnerHTML = getInnerHTML; - scope.setInnerHTML = setInnerHTML; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalHTMLCanvasElement = window.HTMLCanvasElement; - function HTMLCanvasElement(node) { - HTMLElement.call(this, node); - } - HTMLCanvasElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLCanvasElement.prototype, { - getContext: function() { - var context = unsafeUnwrap(this).getContext.apply(unsafeUnwrap(this), arguments); - return context && wrap(context); - } - }); - registerWrapper(OriginalHTMLCanvasElement, HTMLCanvasElement, document.createElement("canvas")); - scope.wrappers.HTMLCanvasElement = HTMLCanvasElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLContentElement = window.HTMLContentElement; - function HTMLContentElement(node) { - HTMLElement.call(this, node); - } - HTMLContentElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLContentElement.prototype, { - constructor: HTMLContentElement, - get select() { - return this.getAttribute("select"); - }, - set select(value) { - this.setAttribute("select", value); - }, - setAttribute: function(n, v) { - HTMLElement.prototype.setAttribute.call(this, n, v); - if (String(n).toLowerCase() === "select") this.invalidateShadowRenderer(true); - } - }); - if (OriginalHTMLContentElement) registerWrapper(OriginalHTMLContentElement, HTMLContentElement); - scope.wrappers.HTMLContentElement = HTMLContentElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var OriginalHTMLFormElement = window.HTMLFormElement; - function HTMLFormElement(node) { - HTMLElement.call(this, node); - } - HTMLFormElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLFormElement.prototype, { - get elements() { - return wrapHTMLCollection(unwrap(this).elements); - } - }); - registerWrapper(OriginalHTMLFormElement, HTMLFormElement, document.createElement("form")); - scope.wrappers.HTMLFormElement = HTMLFormElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var rewrap = scope.rewrap; - var OriginalHTMLImageElement = window.HTMLImageElement; - function HTMLImageElement(node) { - HTMLElement.call(this, node); - } - HTMLImageElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLImageElement, HTMLImageElement, document.createElement("img")); - function Image(width, height) { - if (!(this instanceof Image)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("img")); - HTMLElement.call(this, node); - rewrap(node, this); - if (width !== undefined) node.width = width; - if (height !== undefined) node.height = height; - } - Image.prototype = HTMLImageElement.prototype; - scope.wrappers.HTMLImageElement = HTMLImageElement; - scope.wrappers.Image = Image; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var NodeList = scope.wrappers.NodeList; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLShadowElement = window.HTMLShadowElement; - function HTMLShadowElement(node) { - HTMLElement.call(this, node); - } - HTMLShadowElement.prototype = Object.create(HTMLElement.prototype); - HTMLShadowElement.prototype.constructor = HTMLShadowElement; - if (OriginalHTMLShadowElement) registerWrapper(OriginalHTMLShadowElement, HTMLShadowElement); - scope.wrappers.HTMLShadowElement = HTMLShadowElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var contentTable = new WeakMap(); - var templateContentsOwnerTable = new WeakMap(); - function getTemplateContentsOwner(doc) { - if (!doc.defaultView) return doc; - var d = templateContentsOwnerTable.get(doc); - if (!d) { - d = doc.implementation.createHTMLDocument(""); - while (d.lastChild) { - d.removeChild(d.lastChild); - } - templateContentsOwnerTable.set(doc, d); - } - return d; - } - function extractContent(templateElement) { - var doc = getTemplateContentsOwner(templateElement.ownerDocument); - var df = unwrap(doc.createDocumentFragment()); - var child; - while (child = templateElement.firstChild) { - df.appendChild(child); - } - return df; - } - var OriginalHTMLTemplateElement = window.HTMLTemplateElement; - function HTMLTemplateElement(node) { - HTMLElement.call(this, node); - if (!OriginalHTMLTemplateElement) { - var content = extractContent(node); - contentTable.set(this, wrap(content)); - } - } - HTMLTemplateElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTemplateElement.prototype, { - constructor: HTMLTemplateElement, - get content() { - if (OriginalHTMLTemplateElement) return wrap(unsafeUnwrap(this).content); - return contentTable.get(this); - } - }); - if (OriginalHTMLTemplateElement) registerWrapper(OriginalHTMLTemplateElement, HTMLTemplateElement); - scope.wrappers.HTMLTemplateElement = HTMLTemplateElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLMediaElement = window.HTMLMediaElement; - if (!OriginalHTMLMediaElement) return; - function HTMLMediaElement(node) { - HTMLElement.call(this, node); - } - HTMLMediaElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLMediaElement, HTMLMediaElement, document.createElement("audio")); - scope.wrappers.HTMLMediaElement = HTMLMediaElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLMediaElement = scope.wrappers.HTMLMediaElement; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var rewrap = scope.rewrap; - var OriginalHTMLAudioElement = window.HTMLAudioElement; - if (!OriginalHTMLAudioElement) return; - function HTMLAudioElement(node) { - HTMLMediaElement.call(this, node); - } - HTMLAudioElement.prototype = Object.create(HTMLMediaElement.prototype); - registerWrapper(OriginalHTMLAudioElement, HTMLAudioElement, document.createElement("audio")); - function Audio(src) { - if (!(this instanceof Audio)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("audio")); - HTMLMediaElement.call(this, node); - rewrap(node, this); - node.setAttribute("preload", "auto"); - if (src !== undefined) node.setAttribute("src", src); - } - Audio.prototype = HTMLAudioElement.prototype; - scope.wrappers.HTMLAudioElement = HTMLAudioElement; - scope.wrappers.Audio = Audio; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var rewrap = scope.rewrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLOptionElement = window.HTMLOptionElement; - function trimText(s) { - return s.replace(/\s+/g, " ").trim(); - } - function HTMLOptionElement(node) { - HTMLElement.call(this, node); - } - HTMLOptionElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLOptionElement.prototype, { - get text() { - return trimText(this.textContent); - }, - set text(value) { - this.textContent = trimText(String(value)); - }, - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(OriginalHTMLOptionElement, HTMLOptionElement, document.createElement("option")); - function Option(text, value, defaultSelected, selected) { - if (!(this instanceof Option)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("option")); - HTMLElement.call(this, node); - rewrap(node, this); - if (text !== undefined) node.text = text; - if (value !== undefined) node.setAttribute("value", value); - if (defaultSelected === true) node.setAttribute("selected", ""); - node.selected = selected === true; - } - Option.prototype = HTMLOptionElement.prototype; - scope.wrappers.HTMLOptionElement = HTMLOptionElement; - scope.wrappers.Option = Option; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLSelectElement = window.HTMLSelectElement; - function HTMLSelectElement(node) { - HTMLElement.call(this, node); - } - HTMLSelectElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLSelectElement.prototype, { - add: function(element, before) { - if (typeof before === "object") before = unwrap(before); - unwrap(this).add(unwrap(element), before); - }, - remove: function(indexOrNode) { - if (indexOrNode === undefined) { - HTMLElement.prototype.remove.call(this); - return; - } - if (typeof indexOrNode === "object") indexOrNode = unwrap(indexOrNode); - unwrap(this).remove(indexOrNode); - }, - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(OriginalHTMLSelectElement, HTMLSelectElement, document.createElement("select")); - scope.wrappers.HTMLSelectElement = HTMLSelectElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var OriginalHTMLTableElement = window.HTMLTableElement; - function HTMLTableElement(node) { - HTMLElement.call(this, node); - } - HTMLTableElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableElement.prototype, { - get caption() { - return wrap(unwrap(this).caption); - }, - createCaption: function() { - return wrap(unwrap(this).createCaption()); - }, - get tHead() { - return wrap(unwrap(this).tHead); - }, - createTHead: function() { - return wrap(unwrap(this).createTHead()); - }, - createTFoot: function() { - return wrap(unwrap(this).createTFoot()); - }, - get tFoot() { - return wrap(unwrap(this).tFoot); - }, - get tBodies() { - return wrapHTMLCollection(unwrap(this).tBodies); - }, - createTBody: function() { - return wrap(unwrap(this).createTBody()); - }, - get rows() { - return wrapHTMLCollection(unwrap(this).rows); - }, - insertRow: function(index) { - return wrap(unwrap(this).insertRow(index)); - } - }); - registerWrapper(OriginalHTMLTableElement, HTMLTableElement, document.createElement("table")); - scope.wrappers.HTMLTableElement = HTMLTableElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLTableSectionElement = window.HTMLTableSectionElement; - function HTMLTableSectionElement(node) { - HTMLElement.call(this, node); - } - HTMLTableSectionElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableSectionElement.prototype, { - constructor: HTMLTableSectionElement, - get rows() { - return wrapHTMLCollection(unwrap(this).rows); - }, - insertRow: function(index) { - return wrap(unwrap(this).insertRow(index)); - } - }); - registerWrapper(OriginalHTMLTableSectionElement, HTMLTableSectionElement, document.createElement("thead")); - scope.wrappers.HTMLTableSectionElement = HTMLTableSectionElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLTableRowElement = window.HTMLTableRowElement; - function HTMLTableRowElement(node) { - HTMLElement.call(this, node); - } - HTMLTableRowElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableRowElement.prototype, { - get cells() { - return wrapHTMLCollection(unwrap(this).cells); - }, - insertCell: function(index) { - return wrap(unwrap(this).insertCell(index)); - } - }); - registerWrapper(OriginalHTMLTableRowElement, HTMLTableRowElement, document.createElement("tr")); - scope.wrappers.HTMLTableRowElement = HTMLTableRowElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLContentElement = scope.wrappers.HTMLContentElement; - var HTMLElement = scope.wrappers.HTMLElement; - var HTMLShadowElement = scope.wrappers.HTMLShadowElement; - var HTMLTemplateElement = scope.wrappers.HTMLTemplateElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLUnknownElement = window.HTMLUnknownElement; - function HTMLUnknownElement(node) { - switch (node.localName) { - case "content": - return new HTMLContentElement(node); - - case "shadow": - return new HTMLShadowElement(node); - - case "template": - return new HTMLTemplateElement(node); - } - HTMLElement.call(this, node); - } - HTMLUnknownElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLUnknownElement, HTMLUnknownElement); - scope.wrappers.HTMLUnknownElement = HTMLUnknownElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var HTMLElement = scope.wrappers.HTMLElement; - var registerObject = scope.registerObject; - var defineWrapGetter = scope.defineWrapGetter; - var SVG_NS = "http://www.w3.org/2000/svg"; - var svgTitleElement = document.createElementNS(SVG_NS, "title"); - var SVGTitleElement = registerObject(svgTitleElement); - var SVGElement = Object.getPrototypeOf(SVGTitleElement.prototype).constructor; - if (!("classList" in svgTitleElement)) { - var descr = Object.getOwnPropertyDescriptor(Element.prototype, "classList"); - Object.defineProperty(HTMLElement.prototype, "classList", descr); - delete Element.prototype.classList; - } - defineWrapGetter(SVGElement, "ownerSVGElement"); - scope.wrappers.SVGElement = SVGElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalSVGUseElement = window.SVGUseElement; - var SVG_NS = "http://www.w3.org/2000/svg"; - var gWrapper = wrap(document.createElementNS(SVG_NS, "g")); - var useElement = document.createElementNS(SVG_NS, "use"); - var SVGGElement = gWrapper.constructor; - var parentInterfacePrototype = Object.getPrototypeOf(SVGGElement.prototype); - var parentInterface = parentInterfacePrototype.constructor; - function SVGUseElement(impl) { - parentInterface.call(this, impl); - } - SVGUseElement.prototype = Object.create(parentInterfacePrototype); - if ("instanceRoot" in useElement) { - mixin(SVGUseElement.prototype, { - get instanceRoot() { - return wrap(unwrap(this).instanceRoot); - }, - get animatedInstanceRoot() { - return wrap(unwrap(this).animatedInstanceRoot); - } - }); - } - registerWrapper(OriginalSVGUseElement, SVGUseElement, useElement); - scope.wrappers.SVGUseElement = SVGUseElement; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var EventTarget = scope.wrappers.EventTarget; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalSVGElementInstance = window.SVGElementInstance; - if (!OriginalSVGElementInstance) return; - function SVGElementInstance(impl) { - EventTarget.call(this, impl); - } - SVGElementInstance.prototype = Object.create(EventTarget.prototype); - mixin(SVGElementInstance.prototype, { - get correspondingElement() { - return wrap(unsafeUnwrap(this).correspondingElement); - }, - get correspondingUseElement() { - return wrap(unsafeUnwrap(this).correspondingUseElement); - }, - get parentNode() { - return wrap(unsafeUnwrap(this).parentNode); - }, - get childNodes() { - throw new Error("Not implemented"); - }, - get firstChild() { - return wrap(unsafeUnwrap(this).firstChild); - }, - get lastChild() { - return wrap(unsafeUnwrap(this).lastChild); - }, - get previousSibling() { - return wrap(unsafeUnwrap(this).previousSibling); - }, - get nextSibling() { - return wrap(unsafeUnwrap(this).nextSibling); - } - }); - registerWrapper(OriginalSVGElementInstance, SVGElementInstance); - scope.wrappers.SVGElementInstance = SVGElementInstance; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalCanvasRenderingContext2D = window.CanvasRenderingContext2D; - function CanvasRenderingContext2D(impl) { - setWrapper(impl, this); - } - mixin(CanvasRenderingContext2D.prototype, { - get canvas() { - return wrap(unsafeUnwrap(this).canvas); - }, - drawImage: function() { - arguments[0] = unwrapIfNeeded(arguments[0]); - unsafeUnwrap(this).drawImage.apply(unsafeUnwrap(this), arguments); - }, - createPattern: function() { - arguments[0] = unwrap(arguments[0]); - return unsafeUnwrap(this).createPattern.apply(unsafeUnwrap(this), arguments); - } - }); - registerWrapper(OriginalCanvasRenderingContext2D, CanvasRenderingContext2D, document.createElement("canvas").getContext("2d")); - scope.wrappers.CanvasRenderingContext2D = CanvasRenderingContext2D; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalWebGLRenderingContext = window.WebGLRenderingContext; - if (!OriginalWebGLRenderingContext) return; - function WebGLRenderingContext(impl) { - setWrapper(impl, this); - } - mixin(WebGLRenderingContext.prototype, { - get canvas() { - return wrap(unsafeUnwrap(this).canvas); - }, - texImage2D: function() { - arguments[5] = unwrapIfNeeded(arguments[5]); - unsafeUnwrap(this).texImage2D.apply(unsafeUnwrap(this), arguments); - }, - texSubImage2D: function() { - arguments[6] = unwrapIfNeeded(arguments[6]); - unsafeUnwrap(this).texSubImage2D.apply(unsafeUnwrap(this), arguments); - } - }); - var instanceProperties = /WebKit/.test(navigator.userAgent) ? { - drawingBufferHeight: null, - drawingBufferWidth: null - } : {}; - registerWrapper(OriginalWebGLRenderingContext, WebGLRenderingContext, instanceProperties); - scope.wrappers.WebGLRenderingContext = WebGLRenderingContext; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var GetElementsByInterface = scope.GetElementsByInterface; - var NonElementParentNodeInterface = scope.NonElementParentNodeInterface; - var ParentNodeInterface = scope.ParentNodeInterface; - var SelectorsInterface = scope.SelectorsInterface; - var mixin = scope.mixin; - var registerObject = scope.registerObject; - var DocumentFragment = registerObject(document.createDocumentFragment()); - mixin(DocumentFragment.prototype, ParentNodeInterface); - mixin(DocumentFragment.prototype, SelectorsInterface); - mixin(DocumentFragment.prototype, GetElementsByInterface); - mixin(DocumentFragment.prototype, NonElementParentNodeInterface); - var Comment = registerObject(document.createComment("")); - scope.wrappers.Comment = Comment; - scope.wrappers.DocumentFragment = DocumentFragment; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var DocumentFragment = scope.wrappers.DocumentFragment; - var TreeScope = scope.TreeScope; - var elementFromPoint = scope.elementFromPoint; - var getInnerHTML = scope.getInnerHTML; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var rewrap = scope.rewrap; - var setInnerHTML = scope.setInnerHTML; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var shadowHostTable = new WeakMap(); - var nextOlderShadowTreeTable = new WeakMap(); - function ShadowRoot(hostWrapper) { - var node = unwrap(unsafeUnwrap(hostWrapper).ownerDocument.createDocumentFragment()); - DocumentFragment.call(this, node); - rewrap(node, this); - var oldShadowRoot = hostWrapper.shadowRoot; - nextOlderShadowTreeTable.set(this, oldShadowRoot); - this.treeScope_ = new TreeScope(this, getTreeScope(oldShadowRoot || hostWrapper)); - shadowHostTable.set(this, hostWrapper); - } - ShadowRoot.prototype = Object.create(DocumentFragment.prototype); - mixin(ShadowRoot.prototype, { - constructor: ShadowRoot, - get innerHTML() { - return getInnerHTML(this); - }, - set innerHTML(value) { - setInnerHTML(this, value); - this.invalidateShadowRenderer(); - }, - get olderShadowRoot() { - return nextOlderShadowTreeTable.get(this) || null; - }, - get host() { - return shadowHostTable.get(this) || null; - }, - invalidateShadowRenderer: function() { - return shadowHostTable.get(this).invalidateShadowRenderer(); - }, - elementFromPoint: function(x, y) { - return elementFromPoint(this, this.ownerDocument, x, y); - } - }); - scope.wrappers.ShadowRoot = ShadowRoot; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var getTreeScope = scope.getTreeScope; - var OriginalRange = window.Range; - var ShadowRoot = scope.wrappers.ShadowRoot; - function getHost(node) { - var root = getTreeScope(node).root; - if (root instanceof ShadowRoot) { - return root.host; - } - return null; - } - function hostNodeToShadowNode(refNode, offset) { - if (refNode.shadowRoot) { - offset = Math.min(refNode.childNodes.length - 1, offset); - var child = refNode.childNodes[offset]; - if (child) { - var insertionPoint = scope.getDestinationInsertionPoints(child); - if (insertionPoint.length > 0) { - var parentNode = insertionPoint[0].parentNode; - if (parentNode.nodeType == Node.ELEMENT_NODE) { - refNode = parentNode; - } - } - } - } - return refNode; - } - function shadowNodeToHostNode(node) { - node = wrap(node); - return getHost(node) || node; - } - function Range(impl) { - setWrapper(impl, this); - } - Range.prototype = { - get startContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).startContainer); - }, - get endContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).endContainer); - }, - get commonAncestorContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).commonAncestorContainer); - }, - setStart: function(refNode, offset) { - refNode = hostNodeToShadowNode(refNode, offset); - unsafeUnwrap(this).setStart(unwrapIfNeeded(refNode), offset); - }, - setEnd: function(refNode, offset) { - refNode = hostNodeToShadowNode(refNode, offset); - unsafeUnwrap(this).setEnd(unwrapIfNeeded(refNode), offset); - }, - setStartBefore: function(refNode) { - unsafeUnwrap(this).setStartBefore(unwrapIfNeeded(refNode)); - }, - setStartAfter: function(refNode) { - unsafeUnwrap(this).setStartAfter(unwrapIfNeeded(refNode)); - }, - setEndBefore: function(refNode) { - unsafeUnwrap(this).setEndBefore(unwrapIfNeeded(refNode)); - }, - setEndAfter: function(refNode) { - unsafeUnwrap(this).setEndAfter(unwrapIfNeeded(refNode)); - }, - selectNode: function(refNode) { - unsafeUnwrap(this).selectNode(unwrapIfNeeded(refNode)); - }, - selectNodeContents: function(refNode) { - unsafeUnwrap(this).selectNodeContents(unwrapIfNeeded(refNode)); - }, - compareBoundaryPoints: function(how, sourceRange) { - return unsafeUnwrap(this).compareBoundaryPoints(how, unwrap(sourceRange)); - }, - extractContents: function() { - return wrap(unsafeUnwrap(this).extractContents()); - }, - cloneContents: function() { - return wrap(unsafeUnwrap(this).cloneContents()); - }, - insertNode: function(node) { - unsafeUnwrap(this).insertNode(unwrapIfNeeded(node)); - }, - surroundContents: function(newParent) { - unsafeUnwrap(this).surroundContents(unwrapIfNeeded(newParent)); - }, - cloneRange: function() { - return wrap(unsafeUnwrap(this).cloneRange()); - }, - isPointInRange: function(node, offset) { - return unsafeUnwrap(this).isPointInRange(unwrapIfNeeded(node), offset); - }, - comparePoint: function(node, offset) { - return unsafeUnwrap(this).comparePoint(unwrapIfNeeded(node), offset); - }, - intersectsNode: function(node) { - return unsafeUnwrap(this).intersectsNode(unwrapIfNeeded(node)); - }, - toString: function() { - return unsafeUnwrap(this).toString(); - } - }; - if (OriginalRange.prototype.createContextualFragment) { - Range.prototype.createContextualFragment = function(html) { - return wrap(unsafeUnwrap(this).createContextualFragment(html)); - }; - } - registerWrapper(window.Range, Range, document.createRange()); - scope.wrappers.Range = Range; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var HTMLContentElement = scope.wrappers.HTMLContentElement; - var HTMLShadowElement = scope.wrappers.HTMLShadowElement; - var Node = scope.wrappers.Node; - var ShadowRoot = scope.wrappers.ShadowRoot; - var assert = scope.assert; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var oneOf = scope.oneOf; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var ArraySplice = scope.ArraySplice; - function updateWrapperUpAndSideways(wrapper) { - wrapper.previousSibling_ = wrapper.previousSibling; - wrapper.nextSibling_ = wrapper.nextSibling; - wrapper.parentNode_ = wrapper.parentNode; - } - function updateWrapperDown(wrapper) { - wrapper.firstChild_ = wrapper.firstChild; - wrapper.lastChild_ = wrapper.lastChild; - } - function updateAllChildNodes(parentNodeWrapper) { - assert(parentNodeWrapper instanceof Node); - for (var childWrapper = parentNodeWrapper.firstChild; childWrapper; childWrapper = childWrapper.nextSibling) { - updateWrapperUpAndSideways(childWrapper); - } - updateWrapperDown(parentNodeWrapper); - } - function insertBefore(parentNodeWrapper, newChildWrapper, refChildWrapper) { - var parentNode = unwrap(parentNodeWrapper); - var newChild = unwrap(newChildWrapper); - var refChild = refChildWrapper ? unwrap(refChildWrapper) : null; - remove(newChildWrapper); - updateWrapperUpAndSideways(newChildWrapper); - if (!refChildWrapper) { - parentNodeWrapper.lastChild_ = parentNodeWrapper.lastChild; - if (parentNodeWrapper.lastChild === parentNodeWrapper.firstChild) parentNodeWrapper.firstChild_ = parentNodeWrapper.firstChild; - var lastChildWrapper = wrap(parentNode.lastChild); - if (lastChildWrapper) lastChildWrapper.nextSibling_ = lastChildWrapper.nextSibling; - } else { - if (parentNodeWrapper.firstChild === refChildWrapper) parentNodeWrapper.firstChild_ = refChildWrapper; - refChildWrapper.previousSibling_ = refChildWrapper.previousSibling; - } - scope.originalInsertBefore.call(parentNode, newChild, refChild); - } - function remove(nodeWrapper) { - var node = unwrap(nodeWrapper); - var parentNode = node.parentNode; - if (!parentNode) return; - var parentNodeWrapper = wrap(parentNode); - updateWrapperUpAndSideways(nodeWrapper); - if (nodeWrapper.previousSibling) nodeWrapper.previousSibling.nextSibling_ = nodeWrapper; - if (nodeWrapper.nextSibling) nodeWrapper.nextSibling.previousSibling_ = nodeWrapper; - if (parentNodeWrapper.lastChild === nodeWrapper) parentNodeWrapper.lastChild_ = nodeWrapper; - if (parentNodeWrapper.firstChild === nodeWrapper) parentNodeWrapper.firstChild_ = nodeWrapper; - scope.originalRemoveChild.call(parentNode, node); - } - var distributedNodesTable = new WeakMap(); - var destinationInsertionPointsTable = new WeakMap(); - var rendererForHostTable = new WeakMap(); - function resetDistributedNodes(insertionPoint) { - distributedNodesTable.set(insertionPoint, []); - } - function getDistributedNodes(insertionPoint) { - var rv = distributedNodesTable.get(insertionPoint); - if (!rv) distributedNodesTable.set(insertionPoint, rv = []); - return rv; - } - function getChildNodesSnapshot(node) { - var result = [], i = 0; - for (var child = node.firstChild; child; child = child.nextSibling) { - result[i++] = child; - } - return result; - } - var request = oneOf(window, [ "requestAnimationFrame", "mozRequestAnimationFrame", "webkitRequestAnimationFrame", "setTimeout" ]); - var pendingDirtyRenderers = []; - var renderTimer; - function renderAllPending() { - for (var i = 0; i < pendingDirtyRenderers.length; i++) { - var renderer = pendingDirtyRenderers[i]; - var parentRenderer = renderer.parentRenderer; - if (parentRenderer && parentRenderer.dirty) continue; - renderer.render(); - } - pendingDirtyRenderers = []; - } - function handleRequestAnimationFrame() { - renderTimer = null; - renderAllPending(); - } - function getRendererForHost(host) { - var renderer = rendererForHostTable.get(host); - if (!renderer) { - renderer = new ShadowRenderer(host); - rendererForHostTable.set(host, renderer); - } - return renderer; - } - function getShadowRootAncestor(node) { - var root = getTreeScope(node).root; - if (root instanceof ShadowRoot) return root; - return null; - } - function getRendererForShadowRoot(shadowRoot) { - return getRendererForHost(shadowRoot.host); - } - var spliceDiff = new ArraySplice(); - spliceDiff.equals = function(renderNode, rawNode) { - return unwrap(renderNode.node) === rawNode; - }; - function RenderNode(node) { - this.skip = false; - this.node = node; - this.childNodes = []; - } - RenderNode.prototype = { - append: function(node) { - var rv = new RenderNode(node); - this.childNodes.push(rv); - return rv; - }, - sync: function(opt_added) { - if (this.skip) return; - var nodeWrapper = this.node; - var newChildren = this.childNodes; - var oldChildren = getChildNodesSnapshot(unwrap(nodeWrapper)); - var added = opt_added || new WeakMap(); - var splices = spliceDiff.calculateSplices(newChildren, oldChildren); - var newIndex = 0, oldIndex = 0; - var lastIndex = 0; - for (var i = 0; i < splices.length; i++) { - var splice = splices[i]; - for (;lastIndex < splice.index; lastIndex++) { - oldIndex++; - newChildren[newIndex++].sync(added); - } - var removedCount = splice.removed.length; - for (var j = 0; j < removedCount; j++) { - var wrapper = wrap(oldChildren[oldIndex++]); - if (!added.get(wrapper)) remove(wrapper); - } - var addedCount = splice.addedCount; - var refNode = oldChildren[oldIndex] && wrap(oldChildren[oldIndex]); - for (var j = 0; j < addedCount; j++) { - var newChildRenderNode = newChildren[newIndex++]; - var newChildWrapper = newChildRenderNode.node; - insertBefore(nodeWrapper, newChildWrapper, refNode); - added.set(newChildWrapper, true); - newChildRenderNode.sync(added); - } - lastIndex += addedCount; - } - for (var i = lastIndex; i < newChildren.length; i++) { - newChildren[i].sync(added); - } - } - }; - function ShadowRenderer(host) { - this.host = host; - this.dirty = false; - this.invalidateAttributes(); - this.associateNode(host); - } - ShadowRenderer.prototype = { - render: function(opt_renderNode) { - if (!this.dirty) return; - this.invalidateAttributes(); - var host = this.host; - this.distribution(host); - var renderNode = opt_renderNode || new RenderNode(host); - this.buildRenderTree(renderNode, host); - var topMostRenderer = !opt_renderNode; - if (topMostRenderer) renderNode.sync(); - this.dirty = false; - }, - get parentRenderer() { - return getTreeScope(this.host).renderer; - }, - invalidate: function() { - if (!this.dirty) { - this.dirty = true; - var parentRenderer = this.parentRenderer; - if (parentRenderer) parentRenderer.invalidate(); - pendingDirtyRenderers.push(this); - if (renderTimer) return; - renderTimer = window[request](handleRequestAnimationFrame, 0); - } - }, - distribution: function(root) { - this.resetAllSubtrees(root); - this.distributionResolution(root); - }, - resetAll: function(node) { - if (isInsertionPoint(node)) resetDistributedNodes(node); else resetDestinationInsertionPoints(node); - this.resetAllSubtrees(node); - }, - resetAllSubtrees: function(node) { - for (var child = node.firstChild; child; child = child.nextSibling) { - this.resetAll(child); - } - if (node.shadowRoot) this.resetAll(node.shadowRoot); - if (node.olderShadowRoot) this.resetAll(node.olderShadowRoot); - }, - distributionResolution: function(node) { - if (isShadowHost(node)) { - var shadowHost = node; - var pool = poolPopulation(shadowHost); - var shadowTrees = getShadowTrees(shadowHost); - for (var i = 0; i < shadowTrees.length; i++) { - this.poolDistribution(shadowTrees[i], pool); - } - for (var i = shadowTrees.length - 1; i >= 0; i--) { - var shadowTree = shadowTrees[i]; - var shadow = getShadowInsertionPoint(shadowTree); - if (shadow) { - var olderShadowRoot = shadowTree.olderShadowRoot; - if (olderShadowRoot) { - pool = poolPopulation(olderShadowRoot); - } - for (var j = 0; j < pool.length; j++) { - destributeNodeInto(pool[j], shadow); - } - } - this.distributionResolution(shadowTree); - } - } - for (var child = node.firstChild; child; child = child.nextSibling) { - this.distributionResolution(child); - } - }, - poolDistribution: function(node, pool) { - if (node instanceof HTMLShadowElement) return; - if (node instanceof HTMLContentElement) { - var content = node; - this.updateDependentAttributes(content.getAttribute("select")); - var anyDistributed = false; - for (var i = 0; i < pool.length; i++) { - var node = pool[i]; - if (!node) continue; - if (matches(node, content)) { - destributeNodeInto(node, content); - pool[i] = undefined; - anyDistributed = true; - } - } - if (!anyDistributed) { - for (var child = content.firstChild; child; child = child.nextSibling) { - destributeNodeInto(child, content); - } - } - return; - } - for (var child = node.firstChild; child; child = child.nextSibling) { - this.poolDistribution(child, pool); - } - }, - buildRenderTree: function(renderNode, node) { - var children = this.compose(node); - for (var i = 0; i < children.length; i++) { - var child = children[i]; - var childRenderNode = renderNode.append(child); - this.buildRenderTree(childRenderNode, child); - } - if (isShadowHost(node)) { - var renderer = getRendererForHost(node); - renderer.dirty = false; - } - }, - compose: function(node) { - var children = []; - var p = node.shadowRoot || node; - for (var child = p.firstChild; child; child = child.nextSibling) { - if (isInsertionPoint(child)) { - this.associateNode(p); - var distributedNodes = getDistributedNodes(child); - for (var j = 0; j < distributedNodes.length; j++) { - var distributedNode = distributedNodes[j]; - if (isFinalDestination(child, distributedNode)) children.push(distributedNode); - } - } else { - children.push(child); - } - } - return children; - }, - invalidateAttributes: function() { - this.attributes = Object.create(null); - }, - updateDependentAttributes: function(selector) { - if (!selector) return; - var attributes = this.attributes; - if (/\.\w+/.test(selector)) attributes["class"] = true; - if (/#\w+/.test(selector)) attributes["id"] = true; - selector.replace(/\[\s*([^\s=\|~\]]+)/g, function(_, name) { - attributes[name] = true; - }); - }, - dependsOnAttribute: function(name) { - return this.attributes[name]; - }, - associateNode: function(node) { - unsafeUnwrap(node).polymerShadowRenderer_ = this; - } - }; - function poolPopulation(node) { - var pool = []; - for (var child = node.firstChild; child; child = child.nextSibling) { - if (isInsertionPoint(child)) { - pool.push.apply(pool, getDistributedNodes(child)); - } else { - pool.push(child); - } - } - return pool; - } - function getShadowInsertionPoint(node) { - if (node instanceof HTMLShadowElement) return node; - if (node instanceof HTMLContentElement) return null; - for (var child = node.firstChild; child; child = child.nextSibling) { - var res = getShadowInsertionPoint(child); - if (res) return res; - } - return null; - } - function destributeNodeInto(child, insertionPoint) { - getDistributedNodes(insertionPoint).push(child); - var points = destinationInsertionPointsTable.get(child); - if (!points) destinationInsertionPointsTable.set(child, [ insertionPoint ]); else points.push(insertionPoint); - } - function getDestinationInsertionPoints(node) { - return destinationInsertionPointsTable.get(node); - } - function resetDestinationInsertionPoints(node) { - destinationInsertionPointsTable.set(node, undefined); - } - var selectorStartCharRe = /^(:not\()?[*.#[a-zA-Z_|]/; - function matches(node, contentElement) { - var select = contentElement.getAttribute("select"); - if (!select) return true; - select = select.trim(); - if (!select) return true; - if (!(node instanceof Element)) return false; - if (!selectorStartCharRe.test(select)) return false; - try { - return node.matches(select); - } catch (ex) { - return false; - } - } - function isFinalDestination(insertionPoint, node) { - var points = getDestinationInsertionPoints(node); - return points && points[points.length - 1] === insertionPoint; - } - function isInsertionPoint(node) { - return node instanceof HTMLContentElement || node instanceof HTMLShadowElement; - } - function isShadowHost(shadowHost) { - return shadowHost.shadowRoot; - } - function getShadowTrees(host) { - var trees = []; - for (var tree = host.shadowRoot; tree; tree = tree.olderShadowRoot) { - trees.push(tree); - } - return trees; - } - function render(host) { - new ShadowRenderer(host).render(); - } - Node.prototype.invalidateShadowRenderer = function(force) { - var renderer = unsafeUnwrap(this).polymerShadowRenderer_; - if (renderer) { - renderer.invalidate(); - return true; - } - return false; - }; - HTMLContentElement.prototype.getDistributedNodes = HTMLShadowElement.prototype.getDistributedNodes = function() { - renderAllPending(); - return getDistributedNodes(this); - }; - Element.prototype.getDestinationInsertionPoints = function() { - renderAllPending(); - return getDestinationInsertionPoints(this) || []; - }; - HTMLContentElement.prototype.nodeIsInserted_ = HTMLShadowElement.prototype.nodeIsInserted_ = function() { - this.invalidateShadowRenderer(); - var shadowRoot = getShadowRootAncestor(this); - var renderer; - if (shadowRoot) renderer = getRendererForShadowRoot(shadowRoot); - unsafeUnwrap(this).polymerShadowRenderer_ = renderer; - if (renderer) renderer.invalidate(); - }; - scope.getRendererForHost = getRendererForHost; - scope.getShadowTrees = getShadowTrees; - scope.renderAllPending = renderAllPending; - scope.getDestinationInsertionPoints = getDestinationInsertionPoints; - scope.visual = { - insertBefore: insertBefore, - remove: remove - }; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var assert = scope.assert; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var elementsWithFormProperty = [ "HTMLButtonElement", "HTMLFieldSetElement", "HTMLInputElement", "HTMLKeygenElement", "HTMLLabelElement", "HTMLLegendElement", "HTMLObjectElement", "HTMLOutputElement", "HTMLTextAreaElement" ]; - function createWrapperConstructor(name) { - if (!window[name]) return; - assert(!scope.wrappers[name]); - var GeneratedWrapper = function(node) { - HTMLElement.call(this, node); - }; - GeneratedWrapper.prototype = Object.create(HTMLElement.prototype); - mixin(GeneratedWrapper.prototype, { - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(window[name], GeneratedWrapper, document.createElement(name.slice(4, -7))); - scope.wrappers[name] = GeneratedWrapper; - } - elementsWithFormProperty.forEach(createWrapperConstructor); -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalSelection = window.Selection; - function Selection(impl) { - setWrapper(impl, this); - } - Selection.prototype = { - get anchorNode() { - return wrap(unsafeUnwrap(this).anchorNode); - }, - get focusNode() { - return wrap(unsafeUnwrap(this).focusNode); - }, - addRange: function(range) { - unsafeUnwrap(this).addRange(unwrapIfNeeded(range)); - }, - collapse: function(node, index) { - unsafeUnwrap(this).collapse(unwrapIfNeeded(node), index); - }, - containsNode: function(node, allowPartial) { - return unsafeUnwrap(this).containsNode(unwrapIfNeeded(node), allowPartial); - }, - getRangeAt: function(index) { - return wrap(unsafeUnwrap(this).getRangeAt(index)); - }, - removeRange: function(range) { - unsafeUnwrap(this).removeRange(unwrap(range)); - }, - selectAllChildren: function(node) { - unsafeUnwrap(this).selectAllChildren(unwrapIfNeeded(node)); - }, - toString: function() { - return unsafeUnwrap(this).toString(); - } - }; - if (OriginalSelection.prototype.extend) { - Selection.prototype.extend = function(node, offset) { - unsafeUnwrap(this).extend(unwrapIfNeeded(node), offset); - }; - } - registerWrapper(window.Selection, Selection, window.getSelection()); - scope.wrappers.Selection = Selection; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalTreeWalker = window.TreeWalker; - function TreeWalker(impl) { - setWrapper(impl, this); - } - TreeWalker.prototype = { - get root() { - return wrap(unsafeUnwrap(this).root); - }, - get currentNode() { - return wrap(unsafeUnwrap(this).currentNode); - }, - set currentNode(node) { - unsafeUnwrap(this).currentNode = unwrapIfNeeded(node); - }, - get filter() { - return unsafeUnwrap(this).filter; - }, - parentNode: function() { - return wrap(unsafeUnwrap(this).parentNode()); - }, - firstChild: function() { - return wrap(unsafeUnwrap(this).firstChild()); - }, - lastChild: function() { - return wrap(unsafeUnwrap(this).lastChild()); - }, - previousSibling: function() { - return wrap(unsafeUnwrap(this).previousSibling()); - }, - previousNode: function() { - return wrap(unsafeUnwrap(this).previousNode()); - }, - nextNode: function() { - return wrap(unsafeUnwrap(this).nextNode()); - } - }; - registerWrapper(OriginalTreeWalker, TreeWalker); - scope.wrappers.TreeWalker = TreeWalker; -})(window.ShadowDOMPolyfill); - -(function(scope) { - "use strict"; - var GetElementsByInterface = scope.GetElementsByInterface; - var Node = scope.wrappers.Node; - var ParentNodeInterface = scope.ParentNodeInterface; - var NonElementParentNodeInterface = scope.NonElementParentNodeInterface; - var Selection = scope.wrappers.Selection; - var SelectorsInterface = scope.SelectorsInterface; - var ShadowRoot = scope.wrappers.ShadowRoot; - var TreeScope = scope.TreeScope; - var cloneNode = scope.cloneNode; - var defineWrapGetter = scope.defineWrapGetter; - var elementFromPoint = scope.elementFromPoint; - var forwardMethodsToWrapper = scope.forwardMethodsToWrapper; - var matchesNames = scope.matchesNames; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var renderAllPending = scope.renderAllPending; - var rewrap = scope.rewrap; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrapEventTargetMethods = scope.wrapEventTargetMethods; - var wrapNodeList = scope.wrapNodeList; - var implementationTable = new WeakMap(); - function Document(node) { - Node.call(this, node); - this.treeScope_ = new TreeScope(this, null); - } - Document.prototype = Object.create(Node.prototype); - defineWrapGetter(Document, "documentElement"); - defineWrapGetter(Document, "body"); - defineWrapGetter(Document, "head"); - function wrapMethod(name) { - var original = document[name]; - Document.prototype[name] = function() { - return wrap(original.apply(unsafeUnwrap(this), arguments)); - }; - } - [ "createComment", "createDocumentFragment", "createElement", "createElementNS", "createEvent", "createEventNS", "createRange", "createTextNode" ].forEach(wrapMethod); - var originalAdoptNode = document.adoptNode; - function adoptNodeNoRemove(node, doc) { - originalAdoptNode.call(unsafeUnwrap(doc), unwrap(node)); - adoptSubtree(node, doc); - } - function adoptSubtree(node, doc) { - if (node.shadowRoot) doc.adoptNode(node.shadowRoot); - if (node instanceof ShadowRoot) adoptOlderShadowRoots(node, doc); - for (var child = node.firstChild; child; child = child.nextSibling) { - adoptSubtree(child, doc); - } - } - function adoptOlderShadowRoots(shadowRoot, doc) { - var oldShadowRoot = shadowRoot.olderShadowRoot; - if (oldShadowRoot) doc.adoptNode(oldShadowRoot); - } - var originalGetSelection = document.getSelection; - mixin(Document.prototype, { - adoptNode: function(node) { - if (node.parentNode) node.parentNode.removeChild(node); - adoptNodeNoRemove(node, this); - return node; - }, - elementFromPoint: function(x, y) { - return elementFromPoint(this, this, x, y); - }, - importNode: function(node, deep) { - return cloneNode(node, deep, unsafeUnwrap(this)); - }, - getSelection: function() { - renderAllPending(); - return new Selection(originalGetSelection.call(unwrap(this))); - }, - getElementsByName: function(name) { - return SelectorsInterface.querySelectorAll.call(this, "[name=" + JSON.stringify(String(name)) + "]"); - } - }); - var originalCreateTreeWalker = document.createTreeWalker; - var TreeWalkerWrapper = scope.wrappers.TreeWalker; - Document.prototype.createTreeWalker = function(root, whatToShow, filter, expandEntityReferences) { - var newFilter = null; - if (filter) { - if (filter.acceptNode && typeof filter.acceptNode === "function") { - newFilter = { - acceptNode: function(node) { - return filter.acceptNode(wrap(node)); - } - }; - } else if (typeof filter === "function") { - newFilter = function(node) { - return filter(wrap(node)); - }; - } - } - return new TreeWalkerWrapper(originalCreateTreeWalker.call(unwrap(this), unwrap(root), whatToShow, newFilter, expandEntityReferences)); - }; - if (document.registerElement) { - var originalRegisterElement = document.registerElement; - Document.prototype.registerElement = function(tagName, object) { - var prototype, extendsOption; - if (object !== undefined) { - prototype = object.prototype; - extendsOption = object.extends; - } - if (!prototype) prototype = Object.create(HTMLElement.prototype); 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- } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c || stateOverride) { - if ("" != buffer) { - var temp = parseInt(buffer, 10); - if (temp != relative[this._scheme]) { - this._port = temp + ""; - } - buffer = ""; - } - if (stateOverride) { - break loop; - } - state = "relative path start"; - continue; - } else if (" " == c || "\n" == c || "\r" == c) { - err("Invalid code point in port: " + c); - } else { - invalid.call(this); - } - break; - - case "relative path start": - if ("\\" == c) err("'\\' not allowed in path."); - state = "relative path"; - if ("/" != c && "\\" != c) { - continue; - } - break; - - case "relative path": - if (EOF == c || "/" == c || "\\" == c || !stateOverride && ("?" == c || "#" == c)) { - if ("\\" == c) { - err("\\ not allowed in relative path."); - } - var tmp; - if (tmp = relativePathDotMapping[buffer.toLowerCase()]) { - buffer = tmp; - } - if (".." == buffer) { - this._path.pop(); - if ("/" != c && "\\" != c) { - this._path.push(""); - } - } else if ("." == buffer && "/" != c && "\\" != c) { - this._path.push(""); 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- this._fragment = ""; - this._isInvalid = false; - this._isRelative = false; - } - function jURL(url, base) { - if (base !== undefined && !(base instanceof jURL)) base = new jURL(String(base)); - this._url = url; - clear.call(this); - var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, ""); - parse.call(this, input, null, base); - } - jURL.prototype = { - toString: function() { - return this.href; - }, - get href() { - if (this._isInvalid) return this._url; - var authority = ""; - if ("" != this._username || null != this._password) { - authority = this._username + (null != this._password ? ":" + this._password : "") + "@"; - } - return this.protocol + (this._isRelative ? "//" + authority + this.host : "") + this.pathname + this._query + this._fragment; - }, - set href(href) { - clear.call(this); - parse.call(this, href); - }, - get protocol() { - return this._scheme + ":"; - }, - set protocol(protocol) { - if (this._isInvalid) return; - parse.call(this, protocol + ":", "scheme start"); - }, - get host() { - return this._isInvalid ? "" : this._port ? this._host + ":" + this._port : this._host; - }, - set host(host) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, host, "host"); - }, - get hostname() { - return this._host; - }, - set hostname(hostname) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, hostname, "hostname"); - }, - get port() { - return this._port; - }, - set port(port) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, port, "port"); - }, - get pathname() { - return this._isInvalid ? "" : this._isRelative ? "/" + this._path.join("/") : this._schemeData; - }, - set pathname(pathname) { - if (this._isInvalid || !this._isRelative) return; - this._path = []; - parse.call(this, pathname, "relative path start"); - }, - get search() { - return this._isInvalid || !this._query || "?" == this._query ? "" : this._query; - }, - set search(search) { - if (this._isInvalid || !this._isRelative) return; - this._query = "?"; - if ("?" == search[0]) search = search.slice(1); - parse.call(this, search, "query"); - }, - get hash() { - return this._isInvalid || !this._fragment || "#" == this._fragment ? "" : this._fragment; - }, - set hash(hash) { - if (this._isInvalid) return; - this._fragment = "#"; - if ("#" == hash[0]) hash = hash.slice(1); - parse.call(this, hash, "fragment"); - }, - get origin() { - var host; - if (this._isInvalid || !this._scheme) { - return ""; - } - switch (this._scheme) { - case "data": - case "file": - case "javascript": - case "mailto": - return "null"; - } - host = this.host; - if (!host) { - return ""; - } - return this._scheme + "://" + host; - } - }; - var OriginalURL = scope.URL; - if (OriginalURL) { - jURL.createObjectURL = function(blob) { - return OriginalURL.createObjectURL.apply(OriginalURL, arguments); - }; - jURL.revokeObjectURL = function(url) { - OriginalURL.revokeObjectURL(url); - }; - } - scope.URL = jURL; -})(this); - -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) { - 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; -})(this); - -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)) { - 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 locationHeader = request.getResponseHeader("Location"); - var redirectedUrl = null; - if (locationHeader) { - var redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader; - } - 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); - var nodes = doc.querySelectorAll(this.parseSelectorsForNode(doc)); - for (var i = 0, l = nodes.length, p = 0, 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; - } - if (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); - e.preventDefault = function() { - Object.defineProperty(this, "defaultPrevented", { - get: function() { - return true; - } - }); - }; - return e; - }; - window.CustomEvent.prototype = window.Event.prototype; - } - 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); - -window.CustomElements = window.CustomElements || { - flags: {} -}; - -(function(scope) { - var flags = scope.flags; - var modules = []; - var addModule = function(module) { - modules.push(module); - }; - var initializeModules = function() { - modules.forEach(function(module) { - module(scope); - }); - }; - scope.addModule = addModule; - scope.initializeModules = initializeModules; - scope.hasNative = Boolean(document.registerElement); - scope.useNative = !flags.register && scope.hasNative && !window.ShadowDOMPolyfill && (!window.HTMLImports || window.HTMLImports.useNative); -})(window.CustomElements); - -window.CustomElements.addModule(function(scope) { - var IMPORT_LINK_TYPE = window.HTMLImports ? window.HTMLImports.IMPORT_LINK_TYPE : "none"; - function forSubtree(node, cb) { - findAllElements(node, function(e) { - if (cb(e)) { - return true; - } - forRoots(e, cb); - }); - forRoots(node, cb); - } - function findAllElements(node, find, data) { - var e = node.firstElementChild; - if (!e) { - e = node.firstChild; - while (e && e.nodeType !== Node.ELEMENT_NODE) { - e = e.nextSibling; - } - } - while (e) { - if (find(e, data) !== true) { - findAllElements(e, find, data); - } - e = e.nextElementSibling; - } - return null; - } - function forRoots(node, cb) { - var root = node.shadowRoot; - while (root) { - forSubtree(root, cb); - root = root.olderShadowRoot; - } - } - function forDocumentTree(doc, cb) { - _forDocumentTree(doc, cb, []); - } - function _forDocumentTree(doc, cb, processingDocuments) { - doc = window.wrap(doc); - if (processingDocuments.indexOf(doc) >= 0) { - return; - } - processingDocuments.push(doc); - var imports = doc.querySelectorAll("link[rel=" + IMPORT_LINK_TYPE + "]"); - for (var i = 0, l = imports.length, n; i < l && (n = imports[i]); i++) { - if (n.import) { - _forDocumentTree(n.import, cb, processingDocuments); - } - } - cb(doc); - } - scope.forDocumentTree = forDocumentTree; - scope.forSubtree = forSubtree; -}); - -window.CustomElements.addModule(function(scope) { - var flags = scope.flags; - var forSubtree = scope.forSubtree; - var forDocumentTree = scope.forDocumentTree; - function addedNode(node, isAttached) { - return added(node, isAttached) || addedSubtree(node, isAttached); - } - function added(node, isAttached) { - if (scope.upgrade(node, isAttached)) { - return true; - } - if (isAttached) { - attached(node); - } - } - function addedSubtree(node, isAttached) { - forSubtree(node, function(e) { - if (added(e, isAttached)) { - return true; - } - }); - } - var hasPolyfillMutations = !window.MutationObserver || window.MutationObserver === window.JsMutationObserver; - scope.hasPolyfillMutations = hasPolyfillMutations; - var isPendingMutations = false; - var pendingMutations = []; - function deferMutation(fn) { - pendingMutations.push(fn); - if (!isPendingMutations) { - isPendingMutations = true; - setTimeout(takeMutations); - } - } - function takeMutations() { - isPendingMutations = false; - var $p = pendingMutations; - for (var i = 0, l = $p.length, p; i < l && (p = $p[i]); i++) { - p(); - } - pendingMutations = []; - } - function attached(element) { - if (hasPolyfillMutations) { - deferMutation(function() { - _attached(element); - }); - } else { - _attached(element); - } - } - function _attached(element) { - if (element.__upgraded__ && !element.__attached) { - element.__attached = true; - if (element.attachedCallback) { - element.attachedCallback(); - } - } - } - function detachedNode(node) { - detached(node); - forSubtree(node, function(e) { - detached(e); - }); - } - function detached(element) { - if (hasPolyfillMutations) { - deferMutation(function() { - _detached(element); - }); - } else { - _detached(element); - } - } - function _detached(element) { - if (element.__upgraded__ && element.__attached) { - element.__attached = false; - if (element.detachedCallback) { - element.detachedCallback(); - } - } - } - function inDocument(element) { - var p = element; - var doc = window.wrap(document); - while (p) { - if (p == doc) { - return true; - } - p = p.parentNode || p.nodeType === Node.DOCUMENT_FRAGMENT_NODE && p.host; - } - } - function watchShadow(node) { - if (node.shadowRoot && !node.shadowRoot.__watched) { - flags.dom && console.log("watching shadow-root for: ", node.localName); - var root = node.shadowRoot; - while (root) { - observe(root); - root = root.olderShadowRoot; - } - } - } - function handler(root, mutations) { - if (flags.dom) { - var mx = mutations[0]; - if (mx && mx.type === "childList" && mx.addedNodes) { - if (mx.addedNodes) { - var d = mx.addedNodes[0]; - while (d && d !== document && !d.host) { - d = d.parentNode; - } - var u = d && (d.URL || d._URL || d.host && d.host.localName) || ""; - u = u.split("/?").shift().split("/").pop(); - } - } - console.group("mutations (%d) [%s]", mutations.length, u || ""); - } - var isAttached = inDocument(root); - mutations.forEach(function(mx) { - if (mx.type === "childList") { - forEach(mx.addedNodes, function(n) { - if (!n.localName) { - return; - } - addedNode(n, isAttached); - }); - forEach(mx.removedNodes, function(n) { - if (!n.localName) { - return; - } - detachedNode(n); - }); - } - }); - flags.dom && console.groupEnd(); - } - function takeRecords(node) { - node = window.wrap(node); - if (!node) { - node = window.wrap(document); - } - while (node.parentNode) { - node = node.parentNode; - } - var observer = node.__observer; - if (observer) { - handler(node, observer.takeRecords()); - takeMutations(); - } - } - var forEach = Array.prototype.forEach.call.bind(Array.prototype.forEach); - function observe(inRoot) { - if (inRoot.__observer) { - return; - } - var observer = new MutationObserver(handler.bind(this, inRoot)); - observer.observe(inRoot, { - childList: true, - subtree: true - }); - inRoot.__observer = observer; - } - function upgradeDocument(doc) { - doc = window.wrap(doc); - flags.dom && console.group("upgradeDocument: ", doc.baseURI.split("/").pop()); - var isMainDocument = doc === window.wrap(document); - addedNode(doc, isMainDocument); - observe(doc); - flags.dom && console.groupEnd(); - } - function upgradeDocumentTree(doc) { - forDocumentTree(doc, upgradeDocument); - } - var originalCreateShadowRoot = Element.prototype.createShadowRoot; - if (originalCreateShadowRoot) { - Element.prototype.createShadowRoot = function() { - var root = originalCreateShadowRoot.call(this); - window.CustomElements.watchShadow(this); - return root; - }; - } - scope.watchShadow = watchShadow; - scope.upgradeDocumentTree = upgradeDocumentTree; - scope.upgradeDocument = upgradeDocument; - scope.upgradeSubtree = addedSubtree; - scope.upgradeAll = addedNode; - scope.attached = attached; - scope.takeRecords = takeRecords; -}); - -window.CustomElements.addModule(function(scope) { - var flags = scope.flags; - function upgrade(node, isAttached) { - if (!node.__upgraded__ && node.nodeType === Node.ELEMENT_NODE) { - var is = node.getAttribute("is"); - var definition = scope.getRegisteredDefinition(node.localName) || scope.getRegisteredDefinition(is); - if (definition) { - if (is && definition.tag == node.localName || !is && !definition.extends) { - return upgradeWithDefinition(node, definition, isAttached); - } - } - } - } - function upgradeWithDefinition(element, definition, isAttached) { - flags.upgrade && console.group("upgrade:", element.localName); - if (definition.is) { - element.setAttribute("is", definition.is); - } - implementPrototype(element, definition); - element.__upgraded__ = true; - created(element); - if (isAttached) { - scope.attached(element); - } - scope.upgradeSubtree(element, isAttached); - flags.upgrade && console.groupEnd(); - return element; - } - function implementPrototype(element, definition) { - if (Object.__proto__) { - element.__proto__ = definition.prototype; - } else { - customMixin(element, definition.prototype, definition.native); - element.__proto__ = definition.prototype; - } - } - function customMixin(inTarget, inSrc, inNative) { - var used = {}; - var p = inSrc; - while (p !== inNative && p !== HTMLElement.prototype) { - var keys = Object.getOwnPropertyNames(p); - for (var i = 0, k; k = keys[i]; i++) { - if (!used[k]) { - Object.defineProperty(inTarget, k, Object.getOwnPropertyDescriptor(p, k)); - used[k] = 1; - } - } - p = Object.getPrototypeOf(p); - } - } - function created(element) { - if (element.createdCallback) { - element.createdCallback(); - } - } - scope.upgrade = upgrade; - scope.upgradeWithDefinition = upgradeWithDefinition; - scope.implementPrototype = implementPrototype; -}); - -window.CustomElements.addModule(function(scope) { - var isIE11OrOlder = scope.isIE11OrOlder; - var upgradeDocumentTree = scope.upgradeDocumentTree; - var upgradeAll = scope.upgradeAll; - var upgradeWithDefinition = scope.upgradeWithDefinition; - var implementPrototype = scope.implementPrototype; - var useNative = scope.useNative; - function register(name, options) { - var definition = options || {}; - if (!name) { - throw new Error("document.registerElement: first argument `+"`"+`name`+"`"+` must not be empty"); - } - if (name.indexOf("-") < 0) { - throw new Error("document.registerElement: first argument ('name') must contain a dash ('-'). Argument provided was '" + String(name) + "'."); - } - if (isReservedTag(name)) { - throw new Error("Failed to execute 'registerElement' on 'Document': Registration failed for type '" + String(name) + "'. The type name is invalid."); - } - if (getRegisteredDefinition(name)) { - throw new Error("DuplicateDefinitionError: a type with name '" + String(name) + "' is already registered"); - } - if (!definition.prototype) { - definition.prototype = Object.create(HTMLElement.prototype); - } - definition.__name = name.toLowerCase(); - definition.lifecycle = definition.lifecycle || {}; - definition.ancestry = ancestry(definition.extends); - resolveTagName(definition); - resolvePrototypeChain(definition); - overrideAttributeApi(definition.prototype); - registerDefinition(definition.__name, definition); - definition.ctor = generateConstructor(definition); - definition.ctor.prototype = definition.prototype; - definition.prototype.constructor = definition.ctor; - if (scope.ready) { - upgradeDocumentTree(document); - } - return definition.ctor; - } - function overrideAttributeApi(prototype) { - if (prototype.setAttribute._polyfilled) { - return; - } - var setAttribute = prototype.setAttribute; - prototype.setAttribute = function(name, value) { - changeAttribute.call(this, name, value, setAttribute); - }; - var removeAttribute = prototype.removeAttribute; - prototype.removeAttribute = function(name) { - changeAttribute.call(this, name, null, removeAttribute); - }; - prototype.setAttribute._polyfilled = true; - } - function changeAttribute(name, value, operation) { - name = name.toLowerCase(); - var oldValue = this.getAttribute(name); - operation.apply(this, arguments); - var newValue = this.getAttribute(name); - if (this.attributeChangedCallback && newValue !== oldValue) { - this.attributeChangedCallback(name, oldValue, newValue); - } - } - function isReservedTag(name) { - for (var i = 0; i < reservedTagList.length; i++) { - if (name === reservedTagList[i]) { - return true; - } - } - } - var reservedTagList = [ "annotation-xml", "color-profile", "font-face", "font-face-src", "font-face-uri", "font-face-format", "font-face-name", "missing-glyph" ]; - function ancestry(extnds) { - var extendee = getRegisteredDefinition(extnds); - if (extendee) { - return ancestry(extendee.extends).concat([ extendee ]); 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- }; - } - function getMethod(name) { - return hasEval && isIdentifierName(name) ? new Function("return this.__impl4cf1e782hg__." + name + ".apply(this.__impl4cf1e782hg__, arguments)") : function() { - return this.__impl4cf1e782hg__[name].apply(this.__impl4cf1e782hg__, arguments); - }; - } - function getDescriptor(source, name) { - try { - return Object.getOwnPropertyDescriptor(source, name); - } catch (ex) { - return dummyDescriptor; - } - } - var isBrokenSafari = function() { - var descr = Object.getOwnPropertyDescriptor(Node.prototype, "nodeType"); - return descr && !descr.get && !descr.set; - }(); - function installProperty(source, target, allowMethod, opt_blacklist) { - var names = getOwnPropertyNames(source); - for (var i = 0; i < names.length; i++) { - var name = names[i]; - if (name === "polymerBlackList_") continue; - if (name in target) continue; - if (source.polymerBlackList_ && source.polymerBlackList_[name]) continue; - if (isFirefox) { - source.__lookupGetter__(name); - } - var descriptor = getDescriptor(source, name); - var getter, setter; - if (typeof descriptor.value === "function") { - if (allowMethod) { - target[name] = getMethod(name); - } - continue; - } - var isEvent = isEventHandlerName(name); - if (isEvent) getter = scope.getEventHandlerGetter(name); else getter = getGetter(name); - if (descriptor.writable || descriptor.set || isBrokenSafari) { - if (isEvent) setter = scope.getEventHandlerSetter(name); else setter = getSetter(name); - } - var configurable = isBrokenSafari || descriptor.configurable; - defineProperty(target, name, { - get: getter, - set: setter, - configurable: configurable, - enumerable: descriptor.enumerable - }); - } - } - function register(nativeConstructor, wrapperConstructor, opt_instance) { - if (nativeConstructor == null) { - return; - } - var nativePrototype = nativeConstructor.prototype; - registerInternal(nativePrototype, wrapperConstructor, opt_instance); - mixinStatics(wrapperConstructor, nativeConstructor); - } - function registerInternal(nativePrototype, wrapperConstructor, opt_instance) { - var wrapperPrototype = wrapperConstructor.prototype; - assert(constructorTable.get(nativePrototype) === undefined); - constructorTable.set(nativePrototype, wrapperConstructor); - nativePrototypeTable.set(wrapperPrototype, nativePrototype); - addForwardingProperties(nativePrototype, wrapperPrototype); - if (opt_instance) registerInstanceProperties(wrapperPrototype, opt_instance); - defineNonEnumerableDataProperty(wrapperPrototype, "constructor", wrapperConstructor); - wrapperConstructor.prototype = wrapperPrototype; - } - function isWrapperFor(wrapperConstructor, nativeConstructor) { - return constructorTable.get(nativeConstructor.prototype) === wrapperConstructor; - } - function registerObject(object) { - var nativePrototype = Object.getPrototypeOf(object); - var superWrapperConstructor = getWrapperConstructor(nativePrototype); - var GeneratedWrapper = createWrapperConstructor(superWrapperConstructor); - registerInternal(nativePrototype, GeneratedWrapper, object); - return GeneratedWrapper; - } - function createWrapperConstructor(superWrapperConstructor) { - function GeneratedWrapper(node) { - superWrapperConstructor.call(this, node); - } - var p = Object.create(superWrapperConstructor.prototype); - p.constructor = GeneratedWrapper; - GeneratedWrapper.prototype = p; - return GeneratedWrapper; - } - function isWrapper(object) { - return object && object.__impl4cf1e782hg__; - } - function isNative(object) { - return !isWrapper(object); - } - function wrap(impl) { - if (impl === null) return null; - assert(isNative(impl)); - var wrapper = impl.__wrapper8e3dd93a60__; - if (wrapper != null) { - return wrapper; - } - return impl.__wrapper8e3dd93a60__ = new (getWrapperConstructor(impl, impl))(impl); - } - function unwrap(wrapper) { - if (wrapper === null) return null; - assert(isWrapper(wrapper)); - return wrapper.__impl4cf1e782hg__; - } - function unsafeUnwrap(wrapper) { - return wrapper.__impl4cf1e782hg__; - } - function setWrapper(impl, wrapper) { - wrapper.__impl4cf1e782hg__ = impl; - impl.__wrapper8e3dd93a60__ = wrapper; - } - function unwrapIfNeeded(object) { - return object && isWrapper(object) ? unwrap(object) : object; - } - function wrapIfNeeded(object) { - return object && !isWrapper(object) ? wrap(object) : object; - } - function rewrap(node, wrapper) { - if (wrapper === null) return; - assert(isNative(node)); - assert(wrapper === undefined || isWrapper(wrapper)); - node.__wrapper8e3dd93a60__ = wrapper; - } - var getterDescriptor = { - get: undefined, - configurable: true, - enumerable: true - }; - function defineGetter(constructor, name, getter) { - getterDescriptor.get = getter; - defineProperty(constructor.prototype, name, getterDescriptor); - } - function defineWrapGetter(constructor, name) { - defineGetter(constructor, name, function() { - return wrap(this.__impl4cf1e782hg__[name]); - }); - } - function forwardMethodsToWrapper(constructors, names) { - constructors.forEach(function(constructor) { - names.forEach(function(name) { - constructor.prototype[name] = function() { - var w = wrapIfNeeded(this); - return w[name].apply(w, arguments); - }; - }); - }); - } - scope.assert = assert; - scope.constructorTable = constructorTable; - scope.defineGetter = defineGetter; - scope.defineWrapGetter = defineWrapGetter; - scope.forwardMethodsToWrapper = forwardMethodsToWrapper; - scope.isIdentifierName = isIdentifierName; - scope.isWrapper = isWrapper; - scope.isWrapperFor = isWrapperFor; - scope.mixin = mixin; - scope.nativePrototypeTable = nativePrototypeTable; - scope.oneOf = oneOf; - scope.registerObject = registerObject; - scope.registerWrapper = register; - scope.rewrap = rewrap; - scope.setWrapper = setWrapper; - scope.unsafeUnwrap = unsafeUnwrap; - scope.unwrap = unwrap; - scope.unwrapIfNeeded = unwrapIfNeeded; - scope.wrap = wrap; - scope.wrapIfNeeded = wrapIfNeeded; - scope.wrappers = wrappers; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - function newSplice(index, removed, addedCount) { - return { - index: index, - removed: removed, - addedCount: addedCount - }; - } - var EDIT_LEAVE = 0; - var EDIT_UPDATE = 1; - var EDIT_ADD = 2; - var EDIT_DELETE = 3; - function ArraySplice() {} - ArraySplice.prototype = { - calcEditDistances: function(current, currentStart, currentEnd, old, oldStart, oldEnd) { - var rowCount = oldEnd - oldStart + 1; - var columnCount = currentEnd - currentStart + 1; - var distances = new Array(rowCount); - for (var i = 0; i < rowCount; i++) { - distances[i] = new Array(columnCount); - distances[i][0] = i; - } - for (var j = 0; j < columnCount; j++) distances[0][j] = j; - for (var i = 1; i < rowCount; i++) { - for (var j = 1; j < columnCount; j++) { - if (this.equals(current[currentStart + j - 1], old[oldStart + i - 1])) distances[i][j] = distances[i - 1][j - 1]; else { - var north = distances[i - 1][j] + 1; - var west = distances[i][j - 1] + 1; - distances[i][j] = north < west ? north : west; - } - } - } - return distances; - }, - spliceOperationsFromEditDistances: function(distances) { - var i = distances.length - 1; - var j = distances[0].length - 1; - var current = distances[i][j]; - var edits = []; - while (i > 0 || j > 0) { - if (i == 0) { - edits.push(EDIT_ADD); - j--; - continue; - } - if (j == 0) { - edits.push(EDIT_DELETE); - i--; - continue; - } - var northWest = distances[i - 1][j - 1]; - var west = distances[i - 1][j]; - var north = distances[i][j - 1]; - var min; - if (west < north) min = west < northWest ? west : northWest; else min = north < northWest ? north : northWest; - if (min == northWest) { - if (northWest == current) { - edits.push(EDIT_LEAVE); - } else { - edits.push(EDIT_UPDATE); - current = northWest; - } - i--; - j--; - } else if (min == west) { - edits.push(EDIT_DELETE); - i--; - current = west; - } else { - edits.push(EDIT_ADD); - j--; - current = north; - } - } - edits.reverse(); - return edits; - }, - calcSplices: function(current, currentStart, currentEnd, old, oldStart, oldEnd) { - var prefixCount = 0; - var suffixCount = 0; - var minLength = Math.min(currentEnd - currentStart, oldEnd - oldStart); - if (currentStart == 0 && oldStart == 0) prefixCount = this.sharedPrefix(current, old, minLength); - if (currentEnd == current.length && oldEnd == old.length) suffixCount = this.sharedSuffix(current, old, minLength - prefixCount); - currentStart += prefixCount; - oldStart += prefixCount; - currentEnd -= suffixCount; - oldEnd -= suffixCount; - if (currentEnd - currentStart == 0 && oldEnd - oldStart == 0) return []; - if (currentStart == currentEnd) { - var splice = newSplice(currentStart, [], 0); - while (oldStart < oldEnd) splice.removed.push(old[oldStart++]); - return [ splice ]; - } else if (oldStart == oldEnd) return [ newSplice(currentStart, [], currentEnd - currentStart) ]; - var ops = this.spliceOperationsFromEditDistances(this.calcEditDistances(current, currentStart, currentEnd, old, oldStart, oldEnd)); - var splice = undefined; - var splices = []; - var index = currentStart; - var oldIndex = oldStart; - for (var i = 0; i < ops.length; i++) { - switch (ops[i]) { - case EDIT_LEAVE: - if (splice) { - splices.push(splice); - splice = undefined; - } - index++; - oldIndex++; - break; - - case EDIT_UPDATE: - if (!splice) splice = newSplice(index, [], 0); - splice.addedCount++; - index++; - splice.removed.push(old[oldIndex]); - oldIndex++; - break; - - case EDIT_ADD: - if (!splice) splice = newSplice(index, [], 0); - splice.addedCount++; - index++; - break; - - case EDIT_DELETE: - if (!splice) splice = newSplice(index, [], 0); - splice.removed.push(old[oldIndex]); - oldIndex++; - break; - } - } - if (splice) { - splices.push(splice); - } - return splices; - }, - sharedPrefix: function(current, old, searchLength) { - for (var i = 0; i < searchLength; i++) if (!this.equals(current[i], old[i])) return i; - return searchLength; - }, - sharedSuffix: function(current, old, searchLength) { - var index1 = current.length; - var index2 = old.length; - var count = 0; - while (count < searchLength && this.equals(current[--index1], old[--index2])) count++; - return count; - }, - calculateSplices: function(current, previous) { - return this.calcSplices(current, 0, current.length, previous, 0, previous.length); - }, - equals: function(currentValue, previousValue) { - return currentValue === previousValue; - } - }; - scope.ArraySplice = ArraySplice; - })(window.ShadowDOMPolyfill); - (function(context) { - "use strict"; - var OriginalMutationObserver = window.MutationObserver; - var callbacks = []; - var pending = false; - var timerFunc; - function handle() { - pending = false; - var copies = callbacks.slice(0); - callbacks = []; - for (var i = 0; i < copies.length; i++) { - (0, copies[i])(); - } - } - if (OriginalMutationObserver) { - var counter = 1; - var observer = new OriginalMutationObserver(handle); - var textNode = document.createTextNode(counter); - observer.observe(textNode, { - characterData: true - }); - timerFunc = function() { - counter = (counter + 1) % 2; - textNode.data = counter; - }; - } else { - timerFunc = window.setTimeout; - } - function setEndOfMicrotask(func) { - callbacks.push(func); - if (pending) return; - pending = true; - timerFunc(handle, 0); - } - context.setEndOfMicrotask = setEndOfMicrotask; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var setEndOfMicrotask = scope.setEndOfMicrotask; - var wrapIfNeeded = scope.wrapIfNeeded; - var wrappers = scope.wrappers; - var registrationsTable = new WeakMap(); - var globalMutationObservers = []; - var isScheduled = false; - function scheduleCallback(observer) { - if (observer.scheduled_) return; - observer.scheduled_ = true; - globalMutationObservers.push(observer); - if (isScheduled) return; - setEndOfMicrotask(notifyObservers); - isScheduled = true; - } - function notifyObservers() { - isScheduled = false; - while (globalMutationObservers.length) { - var notifyList = globalMutationObservers; - globalMutationObservers = []; - notifyList.sort(function(x, y) { - return x.uid_ - y.uid_; - }); - for (var i = 0; i < notifyList.length; i++) { - var mo = notifyList[i]; - mo.scheduled_ = false; - var queue = mo.takeRecords(); - removeTransientObserversFor(mo); - if (queue.length) { - mo.callback_(queue, mo); - } - } - } - } - function MutationRecord(type, target) { - this.type = type; - this.target = target; - this.addedNodes = new wrappers.NodeList(); - this.removedNodes = new wrappers.NodeList(); - this.previousSibling = null; - this.nextSibling = null; - this.attributeName = null; - this.attributeNamespace = null; - this.oldValue = null; - } - function registerTransientObservers(ancestor, node) { - for (;ancestor; ancestor = ancestor.parentNode) { - var registrations = registrationsTable.get(ancestor); - if (!registrations) continue; - for (var i = 0; i < registrations.length; i++) { - var registration = registrations[i]; - if (registration.options.subtree) registration.addTransientObserver(node); - } - } - } - function removeTransientObserversFor(observer) { - for (var i = 0; i < observer.nodes_.length; i++) { - var node = observer.nodes_[i]; - var registrations = registrationsTable.get(node); - if (!registrations) return; - for (var j = 0; j < registrations.length; j++) { - var registration = registrations[j]; - if (registration.observer === observer) registration.removeTransientObservers(); - } - } - } - function enqueueMutation(target, type, data) { - var interestedObservers = Object.create(null); - var associatedStrings = Object.create(null); - for (var node = target; node; node = node.parentNode) { - var registrations = registrationsTable.get(node); - if (!registrations) continue; - for (var j = 0; j < registrations.length; j++) { - var registration = registrations[j]; - var options = registration.options; - if (node !== target && !options.subtree) continue; - if (type === "attributes" && !options.attributes) continue; - if (type === "attributes" && options.attributeFilter && (data.namespace !== null || options.attributeFilter.indexOf(data.name) === -1)) { - continue; - } - if (type === "characterData" && !options.characterData) continue; - if (type === "childList" && !options.childList) continue; - var observer = registration.observer; - interestedObservers[observer.uid_] = observer; - if (type === "attributes" && options.attributeOldValue || type === "characterData" && options.characterDataOldValue) { - associatedStrings[observer.uid_] = data.oldValue; - } - } - } - for (var uid in interestedObservers) { - var observer = interestedObservers[uid]; - var record = new MutationRecord(type, target); - if ("name" in data && "namespace" in data) { - record.attributeName = data.name; - record.attributeNamespace = data.namespace; - } - if (data.addedNodes) record.addedNodes = data.addedNodes; - if (data.removedNodes) record.removedNodes = data.removedNodes; - if (data.previousSibling) record.previousSibling = data.previousSibling; - if (data.nextSibling) record.nextSibling = data.nextSibling; - if (associatedStrings[uid] !== undefined) record.oldValue = associatedStrings[uid]; - scheduleCallback(observer); - observer.records_.push(record); - } - } - var slice = Array.prototype.slice; - function MutationObserverOptions(options) { - this.childList = !!options.childList; - this.subtree = !!options.subtree; - if (!("attributes" in options) && ("attributeOldValue" in options || "attributeFilter" in options)) { - this.attributes = true; - } else { - this.attributes = !!options.attributes; - } - if ("characterDataOldValue" in options && !("characterData" in options)) this.characterData = true; else this.characterData = !!options.characterData; - if (!this.attributes && (options.attributeOldValue || "attributeFilter" in options) || !this.characterData && options.characterDataOldValue) { - throw new TypeError(); - } - this.characterData = !!options.characterData; - this.attributeOldValue = !!options.attributeOldValue; - this.characterDataOldValue = !!options.characterDataOldValue; - if ("attributeFilter" in options) { - if (options.attributeFilter == null || typeof options.attributeFilter !== "object") { - throw new TypeError(); - } - this.attributeFilter = slice.call(options.attributeFilter); - } else { - this.attributeFilter = null; - } - } - var uidCounter = 0; - function MutationObserver(callback) { - this.callback_ = callback; - this.nodes_ = []; - this.records_ = []; - this.uid_ = ++uidCounter; - this.scheduled_ = false; - } - MutationObserver.prototype = { - constructor: MutationObserver, - observe: function(target, options) { - target = wrapIfNeeded(target); - var newOptions = new MutationObserverOptions(options); - var registration; - var registrations = registrationsTable.get(target); - if (!registrations) registrationsTable.set(target, registrations = []); - for (var i = 0; i < registrations.length; i++) { - if (registrations[i].observer === this) { - registration = registrations[i]; - registration.removeTransientObservers(); - registration.options = newOptions; - } - } - if (!registration) { - registration = new Registration(this, target, newOptions); - registrations.push(registration); - this.nodes_.push(target); - } - }, - 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) { - registrations.splice(i, 1); - break; - } - } - }, this); - this.records_ = []; - }, - takeRecords: function() { - var copyOfRecords = this.records_; - this.records_ = []; - return copyOfRecords; - } - }; - function Registration(observer, target, options) { - this.observer = observer; - this.target = target; - this.options = options; - this.transientObservedNodes = []; - } - Registration.prototype = { - addTransientObserver: function(node) { - if (node === this.target) return; - scheduleCallback(this.observer); - 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 = []; - for (var i = 0; i < transientObservedNodes.length; i++) { - var node = transientObservedNodes[i]; - var registrations = registrationsTable.get(node); - for (var j = 0; j < registrations.length; j++) { - if (registrations[j] === this) { - registrations.splice(j, 1); - break; - } - } - } - } - }; - scope.enqueueMutation = enqueueMutation; - scope.registerTransientObservers = registerTransientObservers; - scope.wrappers.MutationObserver = MutationObserver; - scope.wrappers.MutationRecord = MutationRecord; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - function TreeScope(root, parent) { - this.root = root; - this.parent = parent; - } - TreeScope.prototype = { - get renderer() { - if (this.root instanceof scope.wrappers.ShadowRoot) { - return scope.getRendererForHost(this.root.host); - } - return null; - }, - contains: function(treeScope) { - for (;treeScope; treeScope = treeScope.parent) { - if (treeScope === this) return true; - } - return false; - } - }; - function setTreeScope(node, treeScope) { - if (node.treeScope_ !== treeScope) { - node.treeScope_ = treeScope; - for (var sr = node.shadowRoot; sr; sr = sr.olderShadowRoot) { - sr.treeScope_.parent = treeScope; - } - for (var child = node.firstChild; child; child = child.nextSibling) { - setTreeScope(child, treeScope); - } - } - } - function getTreeScope(node) { - if (node instanceof scope.wrappers.Window) { - debugger; - } - if (node.treeScope_) return node.treeScope_; - var parent = node.parentNode; - var treeScope; - if (parent) treeScope = getTreeScope(parent); else treeScope = new TreeScope(node, null); - return node.treeScope_ = treeScope; - } - scope.TreeScope = TreeScope; - scope.getTreeScope = getTreeScope; - scope.setTreeScope = setTreeScope; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var forwardMethodsToWrapper = scope.forwardMethodsToWrapper; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrappers = scope.wrappers; - var wrappedFuns = new WeakMap(); - var listenersTable = new WeakMap(); - var handledEventsTable = new WeakMap(); - var currentlyDispatchingEvents = new WeakMap(); - var targetTable = new WeakMap(); - var currentTargetTable = new WeakMap(); - var relatedTargetTable = new WeakMap(); - var eventPhaseTable = new WeakMap(); - var stopPropagationTable = new WeakMap(); - var stopImmediatePropagationTable = new WeakMap(); - var eventHandlersTable = new WeakMap(); - var eventPathTable = new WeakMap(); - function isShadowRoot(node) { - return node instanceof wrappers.ShadowRoot; - } - function rootOfNode(node) { - return getTreeScope(node).root; - } - function getEventPath(node, event) { - var path = []; - var current = node; - path.push(current); - while (current) { - var destinationInsertionPoints = getDestinationInsertionPoints(current); - if (destinationInsertionPoints && destinationInsertionPoints.length > 0) { - for (var i = 0; i < destinationInsertionPoints.length; i++) { - var insertionPoint = destinationInsertionPoints[i]; - if (isShadowInsertionPoint(insertionPoint)) { - var shadowRoot = rootOfNode(insertionPoint); - var olderShadowRoot = shadowRoot.olderShadowRoot; - if (olderShadowRoot) path.push(olderShadowRoot); - } - path.push(insertionPoint); - } - current = destinationInsertionPoints[destinationInsertionPoints.length - 1]; - } else { - if (isShadowRoot(current)) { - if (inSameTree(node, current) && eventMustBeStopped(event)) { - break; - } - current = current.host; - path.push(current); - } else { - current = current.parentNode; - if (current) path.push(current); - } - } - } - return path; - } - function eventMustBeStopped(event) { - if (!event) return false; - switch (event.type) { - case "abort": - case "error": - case "select": - case "change": - case "load": - case "reset": - case "resize": - case "scroll": - case "selectstart": - return true; - } - return false; - } - function isShadowInsertionPoint(node) { - return node instanceof HTMLShadowElement; - } - function getDestinationInsertionPoints(node) { - return scope.getDestinationInsertionPoints(node); - } - function eventRetargetting(path, currentTarget) { - if (path.length === 0) return currentTarget; - if (currentTarget instanceof wrappers.Window) currentTarget = currentTarget.document; - var currentTargetTree = getTreeScope(currentTarget); - var originalTarget = path[0]; - var originalTargetTree = getTreeScope(originalTarget); - var relativeTargetTree = lowestCommonInclusiveAncestor(currentTargetTree, originalTargetTree); - for (var i = 0; i < path.length; i++) { - var node = path[i]; - if (getTreeScope(node) === relativeTargetTree) return node; - } - return path[path.length - 1]; - } - function getTreeScopeAncestors(treeScope) { - var ancestors = []; - for (;treeScope; treeScope = treeScope.parent) { - ancestors.push(treeScope); - } - return ancestors; - } - function lowestCommonInclusiveAncestor(tsA, tsB) { - var ancestorsA = getTreeScopeAncestors(tsA); - var ancestorsB = getTreeScopeAncestors(tsB); - var result = null; - while (ancestorsA.length > 0 && ancestorsB.length > 0) { - var a = ancestorsA.pop(); - var b = ancestorsB.pop(); - if (a === b) result = a; else break; - } - return result; - } - function getTreeScopeRoot(ts) { - if (!ts.parent) return ts; - return getTreeScopeRoot(ts.parent); - } - function relatedTargetResolution(event, currentTarget, relatedTarget) { - if (currentTarget instanceof wrappers.Window) currentTarget = currentTarget.document; - var currentTargetTree = getTreeScope(currentTarget); - var relatedTargetTree = getTreeScope(relatedTarget); - var relatedTargetEventPath = getEventPath(relatedTarget, event); - var lowestCommonAncestorTree; - var lowestCommonAncestorTree = lowestCommonInclusiveAncestor(currentTargetTree, relatedTargetTree); - if (!lowestCommonAncestorTree) lowestCommonAncestorTree = relatedTargetTree.root; - for (var commonAncestorTree = lowestCommonAncestorTree; commonAncestorTree; commonAncestorTree = commonAncestorTree.parent) { - var adjustedRelatedTarget; - for (var i = 0; i < relatedTargetEventPath.length; i++) { - var node = relatedTargetEventPath[i]; - if (getTreeScope(node) === commonAncestorTree) return node; - } - } - return null; - } - function inSameTree(a, b) { - return getTreeScope(a) === getTreeScope(b); - } - var NONE = 0; - var CAPTURING_PHASE = 1; - var AT_TARGET = 2; - var BUBBLING_PHASE = 3; - var pendingError; - function dispatchOriginalEvent(originalEvent) { - if (handledEventsTable.get(originalEvent)) return; - handledEventsTable.set(originalEvent, true); - dispatchEvent(wrap(originalEvent), wrap(originalEvent.target)); - if (pendingError) { - var err = pendingError; - pendingError = null; - throw err; - } - } - function isLoadLikeEvent(event) { - switch (event.type) { - case "load": - case "beforeunload": - case "unload": - return true; - } - return false; - } - function dispatchEvent(event, originalWrapperTarget) { - if (currentlyDispatchingEvents.get(event)) throw new Error("InvalidStateError"); - currentlyDispatchingEvents.set(event, true); - scope.renderAllPending(); - var eventPath; - var overrideTarget; - var win; - if (isLoadLikeEvent(event) && !event.bubbles) { - var doc = originalWrapperTarget; - if (doc instanceof wrappers.Document && (win = doc.defaultView)) { - overrideTarget = doc; - eventPath = []; - } - } - if (!eventPath) { - if (originalWrapperTarget instanceof wrappers.Window) { - win = originalWrapperTarget; - eventPath = []; - } else { - eventPath = getEventPath(originalWrapperTarget, event); - if (!isLoadLikeEvent(event)) { - var doc = eventPath[eventPath.length - 1]; - if (doc instanceof wrappers.Document) win = doc.defaultView; - } - } - } - eventPathTable.set(event, eventPath); - if (dispatchCapturing(event, eventPath, win, overrideTarget)) { - if (dispatchAtTarget(event, eventPath, win, overrideTarget)) { - dispatchBubbling(event, eventPath, win, overrideTarget); - } - } - eventPhaseTable.set(event, NONE); - currentTargetTable.delete(event, null); - currentlyDispatchingEvents.delete(event); - return event.defaultPrevented; - } - function dispatchCapturing(event, eventPath, win, overrideTarget) { - var phase = CAPTURING_PHASE; - if (win) { - if (!invoke(win, event, phase, eventPath, overrideTarget)) return false; - } - for (var i = eventPath.length - 1; i > 0; i--) { - if (!invoke(eventPath[i], event, phase, eventPath, overrideTarget)) return false; - } - return true; - } - function dispatchAtTarget(event, eventPath, win, overrideTarget) { - var phase = AT_TARGET; - var currentTarget = eventPath[0] || win; - return invoke(currentTarget, event, phase, eventPath, overrideTarget); - } - function dispatchBubbling(event, eventPath, win, overrideTarget) { - var phase = BUBBLING_PHASE; - for (var i = 1; i < eventPath.length; i++) { - if (!invoke(eventPath[i], event, phase, eventPath, overrideTarget)) return; - } - if (win && eventPath.length > 0) { - invoke(win, event, phase, eventPath, overrideTarget); - } - } - function invoke(currentTarget, event, phase, eventPath, overrideTarget) { - var listeners = listenersTable.get(currentTarget); - if (!listeners) return true; - var target = overrideTarget || eventRetargetting(eventPath, currentTarget); - if (target === currentTarget) { - if (phase === CAPTURING_PHASE) return true; - if (phase === BUBBLING_PHASE) phase = AT_TARGET; - } else if (phase === BUBBLING_PHASE && !event.bubbles) { - return true; - } - if ("relatedTarget" in event) { - var originalEvent = unwrap(event); - var unwrappedRelatedTarget = originalEvent.relatedTarget; - if (unwrappedRelatedTarget) { - if (unwrappedRelatedTarget instanceof Object && unwrappedRelatedTarget.addEventListener) { - var relatedTarget = wrap(unwrappedRelatedTarget); - var adjusted = relatedTargetResolution(event, currentTarget, relatedTarget); - if (adjusted === target) return true; - } else { - adjusted = null; - } - relatedTargetTable.set(event, adjusted); - } - } - eventPhaseTable.set(event, phase); - var type = event.type; - var anyRemoved = false; - targetTable.set(event, target); - currentTargetTable.set(event, currentTarget); - listeners.depth++; - for (var i = 0, len = listeners.length; i < len; i++) { - var listener = listeners[i]; - if (listener.removed) { - anyRemoved = true; - continue; - } - if (listener.type !== type || !listener.capture && phase === CAPTURING_PHASE || listener.capture && phase === BUBBLING_PHASE) { - continue; - } - try { - if (typeof listener.handler === "function") listener.handler.call(currentTarget, event); else listener.handler.handleEvent(event); - if (stopImmediatePropagationTable.get(event)) return false; - } catch (ex) { - if (!pendingError) pendingError = ex; - } - } - listeners.depth--; - if (anyRemoved && listeners.depth === 0) { - var copy = listeners.slice(); - listeners.length = 0; - for (var i = 0; i < copy.length; i++) { - if (!copy[i].removed) listeners.push(copy[i]); - } - } - return !stopPropagationTable.get(event); - } - function Listener(type, handler, capture) { - this.type = type; - this.handler = handler; - this.capture = Boolean(capture); - } - Listener.prototype = { - equals: function(that) { - return this.handler === that.handler && this.type === that.type && this.capture === that.capture; - }, - get removed() { - return this.handler === null; - }, - remove: function() { - this.handler = null; - } - }; - var OriginalEvent = window.Event; - OriginalEvent.prototype.polymerBlackList_ = { - returnValue: true, - keyLocation: true - }; - function Event(type, options) { - if (type instanceof OriginalEvent) { - var impl = type; - if (!OriginalBeforeUnloadEvent && impl.type === "beforeunload" && !(this instanceof BeforeUnloadEvent)) { - return new BeforeUnloadEvent(impl); - } - setWrapper(impl, this); - } else { - return wrap(constructEvent(OriginalEvent, "Event", type, options)); - } - } - Event.prototype = { - get target() { - return targetTable.get(this); - }, - get currentTarget() { - return currentTargetTable.get(this); - }, - get eventPhase() { - return eventPhaseTable.get(this); - }, - get path() { - var eventPath = eventPathTable.get(this); - if (!eventPath) return []; - return eventPath.slice(); - }, - stopPropagation: function() { - stopPropagationTable.set(this, true); - }, - stopImmediatePropagation: function() { - stopPropagationTable.set(this, true); - stopImmediatePropagationTable.set(this, true); - } - }; - registerWrapper(OriginalEvent, Event, document.createEvent("Event")); - function unwrapOptions(options) { - if (!options || !options.relatedTarget) return options; - return Object.create(options, { - relatedTarget: { - value: unwrap(options.relatedTarget) - } - }); - } - function registerGenericEvent(name, SuperEvent, prototype) { - var OriginalEvent = window[name]; - var GenericEvent = function(type, options) { - if (type instanceof OriginalEvent) setWrapper(type, this); else return wrap(constructEvent(OriginalEvent, name, type, options)); - }; - GenericEvent.prototype = Object.create(SuperEvent.prototype); - if (prototype) mixin(GenericEvent.prototype, prototype); - if (OriginalEvent) { - try { - registerWrapper(OriginalEvent, GenericEvent, new OriginalEvent("temp")); - } catch (ex) { - registerWrapper(OriginalEvent, GenericEvent, document.createEvent(name)); - } - } - return GenericEvent; - } - var UIEvent = registerGenericEvent("UIEvent", Event); - var CustomEvent = registerGenericEvent("CustomEvent", Event); - var relatedTargetProto = { - get relatedTarget() { - var relatedTarget = relatedTargetTable.get(this); - if (relatedTarget !== undefined) return relatedTarget; - return wrap(unwrap(this).relatedTarget); - } - }; - function getInitFunction(name, relatedTargetIndex) { - return function() { - arguments[relatedTargetIndex] = unwrap(arguments[relatedTargetIndex]); - var impl = unwrap(this); - impl[name].apply(impl, arguments); - }; - } - var mouseEventProto = mixin({ - initMouseEvent: getInitFunction("initMouseEvent", 14) - }, relatedTargetProto); - var focusEventProto = mixin({ - initFocusEvent: getInitFunction("initFocusEvent", 5) - }, relatedTargetProto); - var MouseEvent = registerGenericEvent("MouseEvent", UIEvent, mouseEventProto); - var FocusEvent = registerGenericEvent("FocusEvent", UIEvent, focusEventProto); - var defaultInitDicts = Object.create(null); - var supportsEventConstructors = function() { - try { - new window.FocusEvent("focus"); - } catch (ex) { - return false; - } - return true; - }(); - function constructEvent(OriginalEvent, name, type, options) { - if (supportsEventConstructors) return new OriginalEvent(type, unwrapOptions(options)); - var event = unwrap(document.createEvent(name)); - var defaultDict = defaultInitDicts[name]; - var args = [ type ]; - Object.keys(defaultDict).forEach(function(key) { - var v = options != null && key in options ? options[key] : defaultDict[key]; - if (key === "relatedTarget") v = unwrap(v); - args.push(v); - }); - event["init" + name].apply(event, args); - return event; - } - if (!supportsEventConstructors) { - var configureEventConstructor = function(name, initDict, superName) { - if (superName) { - var superDict = defaultInitDicts[superName]; - initDict = mixin(mixin({}, superDict), initDict); - } - defaultInitDicts[name] = initDict; - }; - configureEventConstructor("Event", { - bubbles: false, - cancelable: false - }); - configureEventConstructor("CustomEvent", { - detail: null - }, "Event"); - configureEventConstructor("UIEvent", { - view: null, - detail: 0 - }, "Event"); - configureEventConstructor("MouseEvent", { - screenX: 0, - screenY: 0, - clientX: 0, - clientY: 0, - ctrlKey: false, - altKey: false, - shiftKey: false, - metaKey: false, - button: 0, - relatedTarget: null - }, "UIEvent"); - configureEventConstructor("FocusEvent", { - relatedTarget: null - }, "UIEvent"); - } - var OriginalBeforeUnloadEvent = window.BeforeUnloadEvent; - function BeforeUnloadEvent(impl) { - Event.call(this, impl); - } - BeforeUnloadEvent.prototype = Object.create(Event.prototype); - mixin(BeforeUnloadEvent.prototype, { - get returnValue() { - return unsafeUnwrap(this).returnValue; - }, - set returnValue(v) { - unsafeUnwrap(this).returnValue = v; - } - }); - if (OriginalBeforeUnloadEvent) registerWrapper(OriginalBeforeUnloadEvent, BeforeUnloadEvent); - function isValidListener(fun) { - if (typeof fun === "function") return true; - return fun && fun.handleEvent; - } - function isMutationEvent(type) { - switch (type) { - case "DOMAttrModified": - case "DOMAttributeNameChanged": - case "DOMCharacterDataModified": - case "DOMElementNameChanged": - case "DOMNodeInserted": - case "DOMNodeInsertedIntoDocument": - case "DOMNodeRemoved": - case "DOMNodeRemovedFromDocument": - case "DOMSubtreeModified": - return true; - } - return false; - } - var OriginalEventTarget = window.EventTarget; - function EventTarget(impl) { - setWrapper(impl, this); - } - var methodNames = [ "addEventListener", "removeEventListener", "dispatchEvent" ]; - [ Node, Window ].forEach(function(constructor) { - var p = constructor.prototype; - methodNames.forEach(function(name) { - Object.defineProperty(p, name + "_", { - value: p[name] - }); - }); - }); - function getTargetToListenAt(wrapper) { - if (wrapper instanceof wrappers.ShadowRoot) wrapper = wrapper.host; - return unwrap(wrapper); - } - EventTarget.prototype = { - addEventListener: function(type, fun, capture) { - if (!isValidListener(fun) || isMutationEvent(type)) return; - var listener = new Listener(type, fun, capture); - var listeners = listenersTable.get(this); - if (!listeners) { - listeners = []; - listeners.depth = 0; - listenersTable.set(this, listeners); - } else { - for (var i = 0; i < listeners.length; i++) { - if (listener.equals(listeners[i])) return; - } - } - listeners.push(listener); - var target = getTargetToListenAt(this); - target.addEventListener_(type, dispatchOriginalEvent, true); - }, - removeEventListener: function(type, fun, capture) { - capture = Boolean(capture); - var listeners = listenersTable.get(this); - if (!listeners) return; - var count = 0, found = false; - for (var i = 0; i < listeners.length; i++) { - if (listeners[i].type === type && listeners[i].capture === capture) { - count++; - if (listeners[i].handler === fun) { - found = true; - listeners[i].remove(); - } - } - } - if (found && count === 1) { - var target = getTargetToListenAt(this); - target.removeEventListener_(type, dispatchOriginalEvent, true); - } - }, - dispatchEvent: function(event) { - var nativeEvent = unwrap(event); - var eventType = nativeEvent.type; - handledEventsTable.set(nativeEvent, false); - scope.renderAllPending(); - var tempListener; - if (!hasListenerInAncestors(this, eventType)) { - tempListener = function() {}; - this.addEventListener(eventType, tempListener, true); - } - try { - return unwrap(this).dispatchEvent_(nativeEvent); - } finally { - if (tempListener) this.removeEventListener(eventType, tempListener, true); - } - } - }; - function hasListener(node, type) { - var listeners = listenersTable.get(node); - if (listeners) { - for (var i = 0; i < listeners.length; i++) { - if (!listeners[i].removed && listeners[i].type === type) return true; - } - } - return false; - } - function hasListenerInAncestors(target, type) { - for (var node = unwrap(target); node; node = node.parentNode) { - if (hasListener(wrap(node), type)) return true; - } - return false; - } - if (OriginalEventTarget) registerWrapper(OriginalEventTarget, EventTarget); - function wrapEventTargetMethods(constructors) { - forwardMethodsToWrapper(constructors, methodNames); - } - var originalElementFromPoint = document.elementFromPoint; - function elementFromPoint(self, document, x, y) { - scope.renderAllPending(); - var element = wrap(originalElementFromPoint.call(unsafeUnwrap(document), x, y)); - if (!element) return null; - var path = getEventPath(element, null); - var idx = path.lastIndexOf(self); - if (idx == -1) return null; else path = path.slice(0, idx); - return eventRetargetting(path, self); - } - function getEventHandlerGetter(name) { - return function() { - var inlineEventHandlers = eventHandlersTable.get(this); - return inlineEventHandlers && inlineEventHandlers[name] && inlineEventHandlers[name].value || null; - }; - } - function getEventHandlerSetter(name) { - var eventType = name.slice(2); - return function(value) { - var inlineEventHandlers = eventHandlersTable.get(this); - if (!inlineEventHandlers) { - inlineEventHandlers = Object.create(null); - eventHandlersTable.set(this, inlineEventHandlers); - } - var old = inlineEventHandlers[name]; - if (old) this.removeEventListener(eventType, old.wrapped, false); - if (typeof value === "function") { - var wrapped = function(e) { - var rv = value.call(this, e); - if (rv === false) e.preventDefault(); else if (name === "onbeforeunload" && typeof rv === "string") e.returnValue = rv; - }; - this.addEventListener(eventType, wrapped, false); - inlineEventHandlers[name] = { - value: value, - wrapped: wrapped - }; - } - }; - } - scope.elementFromPoint = elementFromPoint; - scope.getEventHandlerGetter = getEventHandlerGetter; - scope.getEventHandlerSetter = getEventHandlerSetter; - scope.wrapEventTargetMethods = wrapEventTargetMethods; - scope.wrappers.BeforeUnloadEvent = BeforeUnloadEvent; - scope.wrappers.CustomEvent = CustomEvent; - scope.wrappers.Event = Event; - scope.wrappers.EventTarget = EventTarget; - scope.wrappers.FocusEvent = FocusEvent; - scope.wrappers.MouseEvent = MouseEvent; - scope.wrappers.UIEvent = UIEvent; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var UIEvent = scope.wrappers.UIEvent; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalTouchEvent = window.TouchEvent; - if (!OriginalTouchEvent) return; - var nativeEvent; - try { - nativeEvent = document.createEvent("TouchEvent"); - } catch (ex) { - return; - } - var nonEnumDescriptor = { - enumerable: false - }; - function nonEnum(obj, prop) { - Object.defineProperty(obj, prop, nonEnumDescriptor); - } - function Touch(impl) { - setWrapper(impl, this); - } - Touch.prototype = { - get target() { - return wrap(unsafeUnwrap(this).target); - } - }; - var descr = { - configurable: true, - enumerable: true, - get: null - }; - [ "clientX", "clientY", "screenX", "screenY", "pageX", "pageY", "identifier", "webkitRadiusX", "webkitRadiusY", "webkitRotationAngle", "webkitForce" ].forEach(function(name) { - descr.get = function() { - return unsafeUnwrap(this)[name]; - }; - Object.defineProperty(Touch.prototype, name, descr); - }); - function TouchList() { - this.length = 0; - nonEnum(this, "length"); - } - TouchList.prototype = { - item: function(index) { - return this[index]; - } - }; - function wrapTouchList(nativeTouchList) { - var list = new TouchList(); - for (var i = 0; i < nativeTouchList.length; i++) { - list[i] = new Touch(nativeTouchList[i]); - } - list.length = i; - return list; - } - function TouchEvent(impl) { - UIEvent.call(this, impl); - } - TouchEvent.prototype = Object.create(UIEvent.prototype); - mixin(TouchEvent.prototype, { - get touches() { - return wrapTouchList(unsafeUnwrap(this).touches); - }, - get targetTouches() { - return wrapTouchList(unsafeUnwrap(this).targetTouches); - }, - get changedTouches() { - return wrapTouchList(unsafeUnwrap(this).changedTouches); - }, - initTouchEvent: function() { - throw new Error("Not implemented"); - } - }); - registerWrapper(OriginalTouchEvent, TouchEvent, nativeEvent); - scope.wrappers.Touch = Touch; - scope.wrappers.TouchEvent = TouchEvent; - scope.wrappers.TouchList = TouchList; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var nonEnumDescriptor = { - enumerable: false - }; - function nonEnum(obj, prop) { - Object.defineProperty(obj, prop, nonEnumDescriptor); - } - function NodeList() { - this.length = 0; - nonEnum(this, "length"); - } - NodeList.prototype = { - item: function(index) { - return this[index]; - } - }; - nonEnum(NodeList.prototype, "item"); - function wrapNodeList(list) { - if (list == null) return list; - var wrapperList = new NodeList(); - for (var i = 0, length = list.length; i < length; i++) { - wrapperList[i] = wrap(list[i]); - } - wrapperList.length = length; - return wrapperList; - } - function addWrapNodeListMethod(wrapperConstructor, name) { - wrapperConstructor.prototype[name] = function() { - return wrapNodeList(unsafeUnwrap(this)[name].apply(unsafeUnwrap(this), arguments)); - }; - } - scope.wrappers.NodeList = NodeList; - scope.addWrapNodeListMethod = addWrapNodeListMethod; - scope.wrapNodeList = wrapNodeList; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - scope.wrapHTMLCollection = scope.wrapNodeList; - scope.wrappers.HTMLCollection = scope.wrappers.NodeList; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var EventTarget = scope.wrappers.EventTarget; - var NodeList = scope.wrappers.NodeList; - var TreeScope = scope.TreeScope; - var assert = scope.assert; - var defineWrapGetter = scope.defineWrapGetter; - var enqueueMutation = scope.enqueueMutation; - var getTreeScope = scope.getTreeScope; - var isWrapper = scope.isWrapper; - var mixin = scope.mixin; - var registerTransientObservers = scope.registerTransientObservers; - var registerWrapper = scope.registerWrapper; - var setTreeScope = scope.setTreeScope; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var wrapIfNeeded = scope.wrapIfNeeded; - var wrappers = scope.wrappers; - function assertIsNodeWrapper(node) { - assert(node instanceof Node); - } - function createOneElementNodeList(node) { - var nodes = new NodeList(); - nodes[0] = node; - nodes.length = 1; - return nodes; - } - var surpressMutations = false; - function enqueueRemovalForInsertedNodes(node, parent, nodes) { - enqueueMutation(parent, "childList", { - removedNodes: nodes, - previousSibling: node.previousSibling, - nextSibling: node.nextSibling - }); - } - function enqueueRemovalForInsertedDocumentFragment(df, nodes) { - enqueueMutation(df, "childList", { - removedNodes: nodes - }); - } - function collectNodes(node, parentNode, previousNode, nextNode) { - if (node instanceof DocumentFragment) { - var nodes = collectNodesForDocumentFragment(node); - surpressMutations = true; - for (var i = nodes.length - 1; i >= 0; i--) { - node.removeChild(nodes[i]); - nodes[i].parentNode_ = parentNode; - } - surpressMutations = false; - for (var i = 0; i < nodes.length; i++) { - nodes[i].previousSibling_ = nodes[i - 1] || previousNode; - nodes[i].nextSibling_ = nodes[i + 1] || nextNode; - } - if (previousNode) previousNode.nextSibling_ = nodes[0]; - if (nextNode) nextNode.previousSibling_ = nodes[nodes.length - 1]; - return nodes; - } - var nodes = createOneElementNodeList(node); - var oldParent = node.parentNode; - if (oldParent) { - oldParent.removeChild(node); - } - node.parentNode_ = parentNode; - node.previousSibling_ = previousNode; - node.nextSibling_ = nextNode; - if (previousNode) previousNode.nextSibling_ = node; - if (nextNode) nextNode.previousSibling_ = node; - return nodes; - } - function collectNodesNative(node) { - if (node instanceof DocumentFragment) return collectNodesForDocumentFragment(node); - var nodes = createOneElementNodeList(node); - var oldParent = node.parentNode; - if (oldParent) enqueueRemovalForInsertedNodes(node, oldParent, nodes); - return nodes; - } - function collectNodesForDocumentFragment(node) { - var nodes = new NodeList(); - var i = 0; - for (var child = node.firstChild; child; child = child.nextSibling) { - nodes[i++] = child; - } - nodes.length = i; - enqueueRemovalForInsertedDocumentFragment(node, nodes); - return nodes; - } - function snapshotNodeList(nodeList) { - return nodeList; - } - function nodeWasAdded(node, treeScope) { - setTreeScope(node, treeScope); - node.nodeIsInserted_(); - } - function nodesWereAdded(nodes, parent) { - var treeScope = getTreeScope(parent); - for (var i = 0; i < nodes.length; i++) { - nodeWasAdded(nodes[i], treeScope); - } - } - function nodeWasRemoved(node) { - setTreeScope(node, new TreeScope(node, null)); - } - function nodesWereRemoved(nodes) { - for (var i = 0; i < nodes.length; i++) { - nodeWasRemoved(nodes[i]); - } - } - function ensureSameOwnerDocument(parent, child) { - var ownerDoc = parent.nodeType === Node.DOCUMENT_NODE ? parent : parent.ownerDocument; - if (ownerDoc !== child.ownerDocument) ownerDoc.adoptNode(child); - } - function adoptNodesIfNeeded(owner, nodes) { - if (!nodes.length) return; - var ownerDoc = owner.ownerDocument; - if (ownerDoc === nodes[0].ownerDocument) return; - for (var i = 0; i < nodes.length; i++) { - scope.adoptNodeNoRemove(nodes[i], ownerDoc); - } - } - function unwrapNodesForInsertion(owner, nodes) { - adoptNodesIfNeeded(owner, nodes); - var length = nodes.length; - if (length === 1) return unwrap(nodes[0]); - var df = unwrap(owner.ownerDocument.createDocumentFragment()); - for (var i = 0; i < length; i++) { - df.appendChild(unwrap(nodes[i])); - } - return df; - } - function clearChildNodes(wrapper) { - if (wrapper.firstChild_ !== undefined) { - var child = wrapper.firstChild_; - while (child) { - var tmp = child; - child = child.nextSibling_; - tmp.parentNode_ = tmp.previousSibling_ = tmp.nextSibling_ = undefined; - } - } - wrapper.firstChild_ = wrapper.lastChild_ = undefined; - } - function removeAllChildNodes(wrapper) { - if (wrapper.invalidateShadowRenderer()) { - var childWrapper = wrapper.firstChild; - while (childWrapper) { - assert(childWrapper.parentNode === wrapper); - var nextSibling = childWrapper.nextSibling; - var childNode = unwrap(childWrapper); - var parentNode = childNode.parentNode; - if (parentNode) originalRemoveChild.call(parentNode, childNode); - childWrapper.previousSibling_ = childWrapper.nextSibling_ = childWrapper.parentNode_ = null; - childWrapper = nextSibling; - } - wrapper.firstChild_ = wrapper.lastChild_ = null; - } else { - var node = unwrap(wrapper); - var child = node.firstChild; - var nextSibling; - while (child) { - nextSibling = child.nextSibling; - originalRemoveChild.call(node, child); - child = nextSibling; - } - } - } - function invalidateParent(node) { - var p = node.parentNode; - return p && p.invalidateShadowRenderer(); - } - function cleanupNodes(nodes) { - for (var i = 0, n; i < nodes.length; i++) { - n = nodes[i]; - n.parentNode.removeChild(n); - } - } - var originalImportNode = document.importNode; - var originalCloneNode = window.Node.prototype.cloneNode; - function cloneNode(node, deep, opt_doc) { - var clone; - if (opt_doc) clone = wrap(originalImportNode.call(opt_doc, unsafeUnwrap(node), false)); else clone = wrap(originalCloneNode.call(unsafeUnwrap(node), false)); - if (deep) { - for (var child = node.firstChild; child; child = child.nextSibling) { - clone.appendChild(cloneNode(child, true, opt_doc)); - } - if (node instanceof wrappers.HTMLTemplateElement) { - var cloneContent = clone.content; - for (var child = node.content.firstChild; child; child = child.nextSibling) { - cloneContent.appendChild(cloneNode(child, true, opt_doc)); - } - } - } - return clone; - } - function contains(self, child) { - if (!child || getTreeScope(self) !== getTreeScope(child)) return false; - for (var node = child; node; node = node.parentNode) { - if (node === self) return true; - } - return false; - } - var OriginalNode = window.Node; - function Node(original) { - assert(original instanceof OriginalNode); - EventTarget.call(this, original); - this.parentNode_ = undefined; - this.firstChild_ = undefined; - this.lastChild_ = undefined; - this.nextSibling_ = undefined; - this.previousSibling_ = undefined; - this.treeScope_ = undefined; - } - var OriginalDocumentFragment = window.DocumentFragment; - var originalAppendChild = OriginalNode.prototype.appendChild; - var originalCompareDocumentPosition = OriginalNode.prototype.compareDocumentPosition; - var originalIsEqualNode = OriginalNode.prototype.isEqualNode; - var originalInsertBefore = OriginalNode.prototype.insertBefore; - var originalRemoveChild = OriginalNode.prototype.removeChild; - var originalReplaceChild = OriginalNode.prototype.replaceChild; - var isIe = /Trident|Edge/.test(navigator.userAgent); - var removeChildOriginalHelper = isIe ? function(parent, child) { - try { - originalRemoveChild.call(parent, child); - } catch (ex) { - if (!(parent instanceof OriginalDocumentFragment)) throw ex; - } - } : function(parent, child) { - originalRemoveChild.call(parent, child); - }; - Node.prototype = Object.create(EventTarget.prototype); - mixin(Node.prototype, { - appendChild: function(childWrapper) { - return this.insertBefore(childWrapper, null); - }, - insertBefore: function(childWrapper, refWrapper) { - assertIsNodeWrapper(childWrapper); - var refNode; - if (refWrapper) { - if (isWrapper(refWrapper)) { - refNode = unwrap(refWrapper); - } else { - refNode = refWrapper; - refWrapper = wrap(refNode); - } - } else { - refWrapper = null; - refNode = null; - } - refWrapper && assert(refWrapper.parentNode === this); - var nodes; - var previousNode = refWrapper ? refWrapper.previousSibling : this.lastChild; - var useNative = !this.invalidateShadowRenderer() && !invalidateParent(childWrapper); - if (useNative) nodes = collectNodesNative(childWrapper); else nodes = collectNodes(childWrapper, this, previousNode, refWrapper); - if (useNative) { - ensureSameOwnerDocument(this, childWrapper); - clearChildNodes(this); - originalInsertBefore.call(unsafeUnwrap(this), unwrap(childWrapper), refNode); - } else { - if (!previousNode) this.firstChild_ = nodes[0]; - if (!refWrapper) { - this.lastChild_ = nodes[nodes.length - 1]; - if (this.firstChild_ === undefined) this.firstChild_ = this.firstChild; - } - var parentNode = refNode ? refNode.parentNode : unsafeUnwrap(this); - if (parentNode) { - originalInsertBefore.call(parentNode, unwrapNodesForInsertion(this, nodes), refNode); - } else { - adoptNodesIfNeeded(this, nodes); - } - } - enqueueMutation(this, "childList", { - addedNodes: nodes, - nextSibling: refWrapper, - previousSibling: previousNode - }); - nodesWereAdded(nodes, this); - return childWrapper; - }, - removeChild: function(childWrapper) { - assertIsNodeWrapper(childWrapper); - if (childWrapper.parentNode !== this) { - var found = false; - var childNodes = this.childNodes; - for (var ieChild = this.firstChild; ieChild; ieChild = ieChild.nextSibling) { - if (ieChild === childWrapper) { - found = true; - break; - } - } - if (!found) { - throw new Error("NotFoundError"); - } - } - var childNode = unwrap(childWrapper); - var childWrapperNextSibling = childWrapper.nextSibling; - var childWrapperPreviousSibling = childWrapper.previousSibling; - if (this.invalidateShadowRenderer()) { - var thisFirstChild = this.firstChild; - var thisLastChild = this.lastChild; - var parentNode = childNode.parentNode; - if (parentNode) removeChildOriginalHelper(parentNode, childNode); - if (thisFirstChild === childWrapper) this.firstChild_ = childWrapperNextSibling; - if (thisLastChild === childWrapper) this.lastChild_ = childWrapperPreviousSibling; - if (childWrapperPreviousSibling) childWrapperPreviousSibling.nextSibling_ = childWrapperNextSibling; - if (childWrapperNextSibling) { - childWrapperNextSibling.previousSibling_ = childWrapperPreviousSibling; - } - childWrapper.previousSibling_ = childWrapper.nextSibling_ = childWrapper.parentNode_ = undefined; - } else { - clearChildNodes(this); - removeChildOriginalHelper(unsafeUnwrap(this), childNode); - } - if (!surpressMutations) { - enqueueMutation(this, "childList", { - removedNodes: createOneElementNodeList(childWrapper), - nextSibling: childWrapperNextSibling, - previousSibling: childWrapperPreviousSibling - }); - } - registerTransientObservers(this, childWrapper); - return childWrapper; - }, - replaceChild: function(newChildWrapper, oldChildWrapper) { - assertIsNodeWrapper(newChildWrapper); - var oldChildNode; - if (isWrapper(oldChildWrapper)) { - oldChildNode = unwrap(oldChildWrapper); - } else { - oldChildNode = oldChildWrapper; - oldChildWrapper = wrap(oldChildNode); - } - if (oldChildWrapper.parentNode !== this) { - throw new Error("NotFoundError"); - } - var nextNode = oldChildWrapper.nextSibling; - var previousNode = oldChildWrapper.previousSibling; - var nodes; - var useNative = !this.invalidateShadowRenderer() && !invalidateParent(newChildWrapper); - if (useNative) { - nodes = collectNodesNative(newChildWrapper); - } else { - if (nextNode === newChildWrapper) nextNode = newChildWrapper.nextSibling; - nodes = collectNodes(newChildWrapper, this, previousNode, nextNode); - } - if (!useNative) { - if (this.firstChild === oldChildWrapper) this.firstChild_ = nodes[0]; - if (this.lastChild === oldChildWrapper) this.lastChild_ = nodes[nodes.length - 1]; - oldChildWrapper.previousSibling_ = oldChildWrapper.nextSibling_ = oldChildWrapper.parentNode_ = undefined; - if (oldChildNode.parentNode) { - originalReplaceChild.call(oldChildNode.parentNode, unwrapNodesForInsertion(this, nodes), oldChildNode); - } - } else { - ensureSameOwnerDocument(this, newChildWrapper); - clearChildNodes(this); - originalReplaceChild.call(unsafeUnwrap(this), unwrap(newChildWrapper), oldChildNode); - } - enqueueMutation(this, "childList", { - addedNodes: nodes, - removedNodes: createOneElementNodeList(oldChildWrapper), - nextSibling: nextNode, - previousSibling: previousNode - }); - nodeWasRemoved(oldChildWrapper); - nodesWereAdded(nodes, this); - return oldChildWrapper; - }, - nodeIsInserted_: function() { - for (var child = this.firstChild; child; child = child.nextSibling) { - child.nodeIsInserted_(); - } - }, - hasChildNodes: function() { - return this.firstChild !== null; - }, - get parentNode() { - return this.parentNode_ !== undefined ? this.parentNode_ : wrap(unsafeUnwrap(this).parentNode); - }, - get firstChild() { - return this.firstChild_ !== undefined ? this.firstChild_ : wrap(unsafeUnwrap(this).firstChild); - }, - get lastChild() { - return this.lastChild_ !== undefined ? this.lastChild_ : wrap(unsafeUnwrap(this).lastChild); - }, - get nextSibling() { - return this.nextSibling_ !== undefined ? this.nextSibling_ : wrap(unsafeUnwrap(this).nextSibling); - }, - get previousSibling() { - return this.previousSibling_ !== undefined ? this.previousSibling_ : wrap(unsafeUnwrap(this).previousSibling); - }, - get parentElement() { - var p = this.parentNode; - while (p && p.nodeType !== Node.ELEMENT_NODE) { - p = p.parentNode; - } - return p; - }, - get textContent() { - var s = ""; - for (var child = this.firstChild; child; child = child.nextSibling) { - if (child.nodeType != Node.COMMENT_NODE) { - s += child.textContent; - } - } - return s; - }, - set textContent(textContent) { - if (textContent == null) textContent = ""; - var removedNodes = snapshotNodeList(this.childNodes); - if (this.invalidateShadowRenderer()) { - removeAllChildNodes(this); - if (textContent !== "") { - var textNode = unsafeUnwrap(this).ownerDocument.createTextNode(textContent); - this.appendChild(textNode); - } - } else { - clearChildNodes(this); - unsafeUnwrap(this).textContent = textContent; - } - var addedNodes = snapshotNodeList(this.childNodes); - enqueueMutation(this, "childList", { - addedNodes: addedNodes, - removedNodes: removedNodes - }); - nodesWereRemoved(removedNodes); - nodesWereAdded(addedNodes, this); - }, - get childNodes() { - var wrapperList = new NodeList(); - var i = 0; - for (var child = this.firstChild; child; child = child.nextSibling) { - wrapperList[i++] = child; - } - wrapperList.length = i; - return wrapperList; - }, - cloneNode: function(deep) { - return cloneNode(this, deep); - }, - contains: function(child) { - return contains(this, wrapIfNeeded(child)); - }, - compareDocumentPosition: function(otherNode) { - return originalCompareDocumentPosition.call(unsafeUnwrap(this), unwrapIfNeeded(otherNode)); - }, - isEqualNode: function(otherNode) { - return originalIsEqualNode.call(unsafeUnwrap(this), unwrapIfNeeded(otherNode)); - }, - normalize: function() { - var nodes = snapshotNodeList(this.childNodes); - var remNodes = []; - var s = ""; - var modNode; - for (var i = 0, n; i < nodes.length; i++) { - n = nodes[i]; - if (n.nodeType === Node.TEXT_NODE) { - if (!modNode && !n.data.length) this.removeChild(n); else if (!modNode) modNode = n; else { - s += n.data; - remNodes.push(n); - } - } else { - if (modNode && remNodes.length) { - modNode.data += s; - cleanupNodes(remNodes); - } - remNodes = []; - s = ""; - modNode = null; - if (n.childNodes.length) n.normalize(); - } - } - if (modNode && remNodes.length) { - modNode.data += s; - cleanupNodes(remNodes); - } - } - }); - defineWrapGetter(Node, "ownerDocument"); - registerWrapper(OriginalNode, Node, document.createDocumentFragment()); - delete Node.prototype.querySelector; - delete Node.prototype.querySelectorAll; - Node.prototype = mixin(Object.create(EventTarget.prototype), Node.prototype); - scope.cloneNode = cloneNode; - scope.nodeWasAdded = nodeWasAdded; - scope.nodeWasRemoved = nodeWasRemoved; - scope.nodesWereAdded = nodesWereAdded; - scope.nodesWereRemoved = nodesWereRemoved; - scope.originalInsertBefore = originalInsertBefore; - scope.originalRemoveChild = originalRemoveChild; - scope.snapshotNodeList = snapshotNodeList; - scope.wrappers.Node = Node; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLCollection = scope.wrappers.HTMLCollection; - var NodeList = scope.wrappers.NodeList; - var getTreeScope = scope.getTreeScope; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var originalDocumentQuerySelector = document.querySelector; - var originalElementQuerySelector = document.documentElement.querySelector; - var originalDocumentQuerySelectorAll = document.querySelectorAll; - var originalElementQuerySelectorAll = document.documentElement.querySelectorAll; - var originalDocumentGetElementsByTagName = document.getElementsByTagName; - var originalElementGetElementsByTagName = document.documentElement.getElementsByTagName; - var originalDocumentGetElementsByTagNameNS = document.getElementsByTagNameNS; - var originalElementGetElementsByTagNameNS = document.documentElement.getElementsByTagNameNS; - var OriginalElement = window.Element; - var OriginalDocument = window.HTMLDocument || window.Document; - function filterNodeList(list, index, result, deep) { - var wrappedItem = null; - var root = null; - for (var i = 0, length = list.length; i < length; i++) { - wrappedItem = wrap(list[i]); - if (!deep && (root = getTreeScope(wrappedItem).root)) { - if (root instanceof scope.wrappers.ShadowRoot) { - continue; - } - } - result[index++] = wrappedItem; - } - return index; - } - function shimSelector(selector) { - return String(selector).replace(/\/deep\/|::shadow|>>>/g, " "); - } - function shimMatchesSelector(selector) { - return String(selector).replace(/:host\(([^\s]+)\)/g, "$1").replace(/([^\s]):host/g, "$1").replace(":host", "*").replace(/\^|\/shadow\/|\/shadow-deep\/|::shadow|\/deep\/|::content|>>>/g, " "); - } - function findOne(node, selector) { - var m, el = node.firstElementChild; - while (el) { - if (el.matches(selector)) return el; - m = findOne(el, selector); - if (m) return m; - el = el.nextElementSibling; - } - return null; - } - function matchesSelector(el, selector) { - return el.matches(selector); - } - var XHTML_NS = "http://www.w3.org/1999/xhtml"; - function matchesTagName(el, localName, localNameLowerCase) { - var ln = el.localName; - return ln === localName || ln === localNameLowerCase && el.namespaceURI === XHTML_NS; - } - function matchesEveryThing() { - return true; - } - function matchesLocalNameOnly(el, ns, localName) { - return el.localName === localName; - } - function matchesNameSpace(el, ns) { - return el.namespaceURI === ns; - } - function matchesLocalNameNS(el, ns, localName) { - return el.namespaceURI === ns && el.localName === localName; - } - function findElements(node, index, result, p, arg0, arg1) { - var el = node.firstElementChild; - while (el) { - if (p(el, arg0, arg1)) result[index++] = el; - index = findElements(el, index, result, p, arg0, arg1); - el = el.nextElementSibling; - } - return index; - } - function querySelectorAllFiltered(p, index, result, selector, deep) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, selector, null); - } else if (target instanceof OriginalElement) { - list = originalElementQuerySelectorAll.call(target, selector); - } else if (target instanceof OriginalDocument) { - list = originalDocumentQuerySelectorAll.call(target, selector); - } else { - return findElements(this, index, result, p, selector, null); - } - return filterNodeList(list, index, result, deep); - } - var SelectorsInterface = { - querySelector: function(selector) { - var shimmed = shimSelector(selector); - var deep = shimmed !== selector; - selector = shimmed; - var target = unsafeUnwrap(this); - var wrappedItem; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findOne(this, selector); - } else if (target instanceof OriginalElement) { - wrappedItem = wrap(originalElementQuerySelector.call(target, selector)); - } else if (target instanceof OriginalDocument) { - wrappedItem = wrap(originalDocumentQuerySelector.call(target, selector)); - } else { - return findOne(this, selector); - } - if (!wrappedItem) { - return wrappedItem; - } else if (!deep && (root = getTreeScope(wrappedItem).root)) { - if (root instanceof scope.wrappers.ShadowRoot) { - return findOne(this, selector); - } - } - return wrappedItem; - }, - querySelectorAll: function(selector) { - var shimmed = shimSelector(selector); - var deep = shimmed !== selector; - selector = shimmed; - var result = new NodeList(); - result.length = querySelectorAllFiltered.call(this, matchesSelector, 0, result, selector, deep); - return result; - } - }; - var MatchesInterface = { - matches: function(selector) { - selector = shimMatchesSelector(selector); - return scope.originalMatches.call(unsafeUnwrap(this), selector); - } - }; - function getElementsByTagNameFiltered(p, index, result, localName, lowercase) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, localName, lowercase); - } else if (target instanceof OriginalElement) { - list = originalElementGetElementsByTagName.call(target, localName, lowercase); - } else if (target instanceof OriginalDocument) { - list = originalDocumentGetElementsByTagName.call(target, localName, lowercase); - } else { - return findElements(this, index, result, p, localName, lowercase); - } - return filterNodeList(list, index, result, false); - } - function getElementsByTagNameNSFiltered(p, index, result, ns, localName) { - var target = unsafeUnwrap(this); - var list; - var root = getTreeScope(this).root; - if (root instanceof scope.wrappers.ShadowRoot) { - return findElements(this, index, result, p, ns, localName); - } else if (target instanceof OriginalElement) { - list = originalElementGetElementsByTagNameNS.call(target, ns, localName); - } else if (target instanceof OriginalDocument) { - list = originalDocumentGetElementsByTagNameNS.call(target, ns, localName); - } else { - return findElements(this, index, result, p, ns, localName); - } - return filterNodeList(list, index, result, false); - } - var GetElementsByInterface = { - getElementsByTagName: function(localName) { - var result = new HTMLCollection(); - var match = localName === "*" ? matchesEveryThing : matchesTagName; - result.length = getElementsByTagNameFiltered.call(this, match, 0, result, localName, localName.toLowerCase()); - return result; - }, - getElementsByClassName: function(className) { - return this.querySelectorAll("." + className); - }, - getElementsByTagNameNS: function(ns, localName) { - var result = new HTMLCollection(); - var match = null; - if (ns === "*") { - match = localName === "*" ? matchesEveryThing : matchesLocalNameOnly; - } else { - match = localName === "*" ? matchesNameSpace : matchesLocalNameNS; - } - result.length = getElementsByTagNameNSFiltered.call(this, match, 0, result, ns || null, localName); - return result; - } - }; - scope.GetElementsByInterface = GetElementsByInterface; - scope.SelectorsInterface = SelectorsInterface; - scope.MatchesInterface = MatchesInterface; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var NodeList = scope.wrappers.NodeList; - function forwardElement(node) { - while (node && node.nodeType !== Node.ELEMENT_NODE) { - node = node.nextSibling; - } - return node; - } - function backwardsElement(node) { - while (node && node.nodeType !== Node.ELEMENT_NODE) { - node = node.previousSibling; - } - return node; - } - var ParentNodeInterface = { - get firstElementChild() { - return forwardElement(this.firstChild); - }, - get lastElementChild() { - return backwardsElement(this.lastChild); - }, - get childElementCount() { - var count = 0; - for (var child = this.firstElementChild; child; child = child.nextElementSibling) { - count++; - } - return count; - }, - get children() { - var wrapperList = new NodeList(); - var i = 0; - for (var child = this.firstElementChild; child; child = child.nextElementSibling) { - wrapperList[i++] = child; - } - wrapperList.length = i; - return wrapperList; - }, - remove: function() { - var p = this.parentNode; - if (p) p.removeChild(this); - } - }; - var ChildNodeInterface = { - get nextElementSibling() { - return forwardElement(this.nextSibling); - }, - get previousElementSibling() { - return backwardsElement(this.previousSibling); - } - }; - var NonElementParentNodeInterface = { - getElementById: function(id) { - if (/[ \t\n\r\f]/.test(id)) return null; - return this.querySelector('[id="' + id + '"]'); - } - }; - scope.ChildNodeInterface = ChildNodeInterface; - scope.NonElementParentNodeInterface = NonElementParentNodeInterface; - scope.ParentNodeInterface = ParentNodeInterface; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var ChildNodeInterface = scope.ChildNodeInterface; - var Node = scope.wrappers.Node; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var OriginalCharacterData = window.CharacterData; - function CharacterData(node) { - Node.call(this, node); - } - CharacterData.prototype = Object.create(Node.prototype); - mixin(CharacterData.prototype, { - get nodeValue() { - return this.data; - }, - set nodeValue(data) { - this.data = data; - }, - get textContent() { - return this.data; - }, - set textContent(value) { - this.data = value; - }, - get data() { - return unsafeUnwrap(this).data; - }, - set data(value) { - var oldValue = unsafeUnwrap(this).data; - enqueueMutation(this, "characterData", { - oldValue: oldValue - }); - unsafeUnwrap(this).data = value; - } - }); - mixin(CharacterData.prototype, ChildNodeInterface); - registerWrapper(OriginalCharacterData, CharacterData, document.createTextNode("")); - scope.wrappers.CharacterData = CharacterData; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var CharacterData = scope.wrappers.CharacterData; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - function toUInt32(x) { - return x >>> 0; - } - var OriginalText = window.Text; - function Text(node) { - CharacterData.call(this, node); - } - Text.prototype = Object.create(CharacterData.prototype); - mixin(Text.prototype, { - splitText: function(offset) { - offset = toUInt32(offset); - var s = this.data; - if (offset > s.length) throw new Error("IndexSizeError"); - var head = s.slice(0, offset); - var tail = s.slice(offset); - this.data = head; - var newTextNode = this.ownerDocument.createTextNode(tail); - if (this.parentNode) this.parentNode.insertBefore(newTextNode, this.nextSibling); - return newTextNode; - } - }); - registerWrapper(OriginalText, Text, document.createTextNode("")); - scope.wrappers.Text = Text; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - if (!window.DOMTokenList) { - console.warn("Missing DOMTokenList prototype, please include a " + "compatible classList polyfill such as http://goo.gl/uTcepH."); - return; - } - var unsafeUnwrap = scope.unsafeUnwrap; - var enqueueMutation = scope.enqueueMutation; - function getClass(el) { - return unsafeUnwrap(el).getAttribute("class"); - } - function enqueueClassAttributeChange(el, oldValue) { - enqueueMutation(el, "attributes", { - name: "class", - namespace: null, - oldValue: oldValue - }); - } - function invalidateClass(el) { - scope.invalidateRendererBasedOnAttribute(el, "class"); - } - function changeClass(tokenList, method, args) { - var ownerElement = tokenList.ownerElement_; - if (ownerElement == null) { - return method.apply(tokenList, args); - } - var oldValue = getClass(ownerElement); - var retv = method.apply(tokenList, args); - if (getClass(ownerElement) !== oldValue) { - enqueueClassAttributeChange(ownerElement, oldValue); - invalidateClass(ownerElement); - } - return retv; - } - var oldAdd = DOMTokenList.prototype.add; - DOMTokenList.prototype.add = function() { - changeClass(this, oldAdd, arguments); - }; - var oldRemove = DOMTokenList.prototype.remove; - DOMTokenList.prototype.remove = function() { - changeClass(this, oldRemove, arguments); - }; - var oldToggle = DOMTokenList.prototype.toggle; - DOMTokenList.prototype.toggle = function() { - return changeClass(this, oldToggle, arguments); - }; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var ChildNodeInterface = scope.ChildNodeInterface; - var GetElementsByInterface = scope.GetElementsByInterface; - var Node = scope.wrappers.Node; - var ParentNodeInterface = scope.ParentNodeInterface; - var SelectorsInterface = scope.SelectorsInterface; - var MatchesInterface = scope.MatchesInterface; - var addWrapNodeListMethod = scope.addWrapNodeListMethod; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var oneOf = scope.oneOf; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrappers = scope.wrappers; - var OriginalElement = window.Element; - var matchesNames = [ "matches", "mozMatchesSelector", "msMatchesSelector", "webkitMatchesSelector" ].filter(function(name) { - return OriginalElement.prototype[name]; - }); - var matchesName = matchesNames[0]; - var originalMatches = OriginalElement.prototype[matchesName]; - function invalidateRendererBasedOnAttribute(element, name) { - var p = element.parentNode; - if (!p || !p.shadowRoot) return; - var renderer = scope.getRendererForHost(p); - if (renderer.dependsOnAttribute(name)) renderer.invalidate(); - } - function enqueAttributeChange(element, name, oldValue) { - enqueueMutation(element, "attributes", { - name: name, - namespace: null, - oldValue: oldValue - }); - } - var classListTable = new WeakMap(); - function Element(node) { - Node.call(this, node); - } - Element.prototype = Object.create(Node.prototype); - mixin(Element.prototype, { - createShadowRoot: function() { - var newShadowRoot = new wrappers.ShadowRoot(this); - unsafeUnwrap(this).polymerShadowRoot_ = newShadowRoot; - var renderer = scope.getRendererForHost(this); - renderer.invalidate(); - return newShadowRoot; - }, - get shadowRoot() { - return unsafeUnwrap(this).polymerShadowRoot_ || null; - }, - setAttribute: function(name, value) { - var oldValue = unsafeUnwrap(this).getAttribute(name); - unsafeUnwrap(this).setAttribute(name, value); - enqueAttributeChange(this, name, oldValue); - invalidateRendererBasedOnAttribute(this, name); - }, - removeAttribute: function(name) { - var oldValue = unsafeUnwrap(this).getAttribute(name); - unsafeUnwrap(this).removeAttribute(name); - enqueAttributeChange(this, name, oldValue); - invalidateRendererBasedOnAttribute(this, name); - }, - get classList() { - var list = classListTable.get(this); - if (!list) { - list = unsafeUnwrap(this).classList; - if (!list) return; - list.ownerElement_ = this; - classListTable.set(this, list); - } - return list; - }, - get className() { - return unsafeUnwrap(this).className; - }, - set className(v) { - this.setAttribute("class", v); - }, - get id() { - return unsafeUnwrap(this).id; - }, - set id(v) { - this.setAttribute("id", v); - } - }); - matchesNames.forEach(function(name) { - if (name !== "matches") { - Element.prototype[name] = function(selector) { - return this.matches(selector); - }; - } - }); - if (OriginalElement.prototype.webkitCreateShadowRoot) { - Element.prototype.webkitCreateShadowRoot = Element.prototype.createShadowRoot; - } - mixin(Element.prototype, ChildNodeInterface); - mixin(Element.prototype, GetElementsByInterface); - mixin(Element.prototype, ParentNodeInterface); - mixin(Element.prototype, SelectorsInterface); - mixin(Element.prototype, MatchesInterface); - registerWrapper(OriginalElement, Element, document.createElementNS(null, "x")); - scope.invalidateRendererBasedOnAttribute = invalidateRendererBasedOnAttribute; - scope.matchesNames = matchesNames; - scope.originalMatches = originalMatches; - scope.wrappers.Element = Element; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var defineGetter = scope.defineGetter; - var enqueueMutation = scope.enqueueMutation; - var mixin = scope.mixin; - var nodesWereAdded = scope.nodesWereAdded; - var nodesWereRemoved = scope.nodesWereRemoved; - var registerWrapper = scope.registerWrapper; - var snapshotNodeList = scope.snapshotNodeList; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrappers = scope.wrappers; - var escapeAttrRegExp = /[&\u00A0"]/g; - var escapeDataRegExp = /[&\u00A0<>]/g; - function escapeReplace(c) { - switch (c) { - case "&": - return "&"; - - case "<": - return "<"; - - case ">": - return ">"; - - case '"': - return """; - - case " ": - return " "; - } - } - function escapeAttr(s) { - return s.replace(escapeAttrRegExp, escapeReplace); - } - function escapeData(s) { - return s.replace(escapeDataRegExp, escapeReplace); - } - function makeSet(arr) { - var set = {}; - for (var i = 0; i < arr.length; i++) { - set[arr[i]] = true; - } - return set; - } - var voidElements = makeSet([ "area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr" ]); - var plaintextParents = makeSet([ "style", "script", "xmp", "iframe", "noembed", "noframes", "plaintext", "noscript" ]); - var XHTML_NS = "http://www.w3.org/1999/xhtml"; - function needsSelfClosingSlash(node) { - if (node.namespaceURI !== XHTML_NS) return true; - var doctype = node.ownerDocument.doctype; - return doctype && doctype.publicId && doctype.systemId; - } - function getOuterHTML(node, parentNode) { - switch (node.nodeType) { - case Node.ELEMENT_NODE: - var tagName = node.tagName.toLowerCase(); - var s = "<" + tagName; - var attrs = node.attributes; - for (var i = 0, attr; attr = attrs[i]; i++) { - s += " " + attr.name + '="' + escapeAttr(attr.value) + '"'; - } - if (voidElements[tagName]) { - if (needsSelfClosingSlash(node)) s += "/"; - return s + ">"; - } - return s + ">" + getInnerHTML(node) + ""; - - case Node.TEXT_NODE: - var data = node.data; - if (parentNode && plaintextParents[parentNode.localName]) return data; - return escapeData(data); - - case Node.COMMENT_NODE: - return ""; - - default: - console.error(node); - throw new Error("not implemented"); - } - } - function getInnerHTML(node) { - if (node instanceof wrappers.HTMLTemplateElement) node = node.content; - var s = ""; - for (var child = node.firstChild; child; child = child.nextSibling) { - s += getOuterHTML(child, node); - } - return s; - } - function setInnerHTML(node, value, opt_tagName) { - var tagName = opt_tagName || "div"; - node.textContent = ""; - var tempElement = unwrap(node.ownerDocument.createElement(tagName)); - tempElement.innerHTML = value; - var firstChild; - while (firstChild = tempElement.firstChild) { - node.appendChild(wrap(firstChild)); - } - } - var oldIe = /MSIE/.test(navigator.userAgent); - var OriginalHTMLElement = window.HTMLElement; - var OriginalHTMLTemplateElement = window.HTMLTemplateElement; - function HTMLElement(node) { - Element.call(this, node); - } - HTMLElement.prototype = Object.create(Element.prototype); - mixin(HTMLElement.prototype, { - get innerHTML() { - return getInnerHTML(this); - }, - set innerHTML(value) { - if (oldIe && plaintextParents[this.localName]) { - this.textContent = value; - return; - } - var removedNodes = snapshotNodeList(this.childNodes); - if (this.invalidateShadowRenderer()) { - if (this instanceof wrappers.HTMLTemplateElement) setInnerHTML(this.content, value); else setInnerHTML(this, value, this.tagName); - } else if (!OriginalHTMLTemplateElement && this instanceof wrappers.HTMLTemplateElement) { - setInnerHTML(this.content, value); - } else { - unsafeUnwrap(this).innerHTML = value; - } - var addedNodes = snapshotNodeList(this.childNodes); - enqueueMutation(this, "childList", { - addedNodes: addedNodes, - removedNodes: removedNodes - }); - nodesWereRemoved(removedNodes); - nodesWereAdded(addedNodes, this); - }, - get outerHTML() { - return getOuterHTML(this, this.parentNode); - }, - set outerHTML(value) { - var p = this.parentNode; - if (p) { - p.invalidateShadowRenderer(); - var df = frag(p, value); - p.replaceChild(df, this); - } - }, - insertAdjacentHTML: function(position, text) { - var contextElement, refNode; - switch (String(position).toLowerCase()) { - case "beforebegin": - contextElement = this.parentNode; - refNode = this; - break; - - case "afterend": - contextElement = this.parentNode; - refNode = this.nextSibling; - break; - - case "afterbegin": - contextElement = this; - refNode = this.firstChild; - break; - - case "beforeend": - contextElement = this; - refNode = null; - break; - - default: - return; - } - var df = frag(contextElement, text); - contextElement.insertBefore(df, refNode); - }, - get hidden() { - return this.hasAttribute("hidden"); - }, - set hidden(v) { - if (v) { - this.setAttribute("hidden", ""); - } else { - this.removeAttribute("hidden"); - } - } - }); - function frag(contextElement, html) { - var p = unwrap(contextElement.cloneNode(false)); - p.innerHTML = html; - var df = unwrap(document.createDocumentFragment()); - var c; - while (c = p.firstChild) { - df.appendChild(c); - } - return wrap(df); - } - function getter(name) { - return function() { - scope.renderAllPending(); - return unsafeUnwrap(this)[name]; - }; - } - function getterRequiresRendering(name) { - defineGetter(HTMLElement, name, getter(name)); - } - [ "clientHeight", "clientLeft", "clientTop", "clientWidth", "offsetHeight", "offsetLeft", "offsetTop", "offsetWidth", "scrollHeight", "scrollWidth" ].forEach(getterRequiresRendering); - function getterAndSetterRequiresRendering(name) { - Object.defineProperty(HTMLElement.prototype, name, { - get: getter(name), - set: function(v) { - scope.renderAllPending(); - unsafeUnwrap(this)[name] = v; - }, - configurable: true, - enumerable: true - }); - } - [ "scrollLeft", "scrollTop" ].forEach(getterAndSetterRequiresRendering); - function methodRequiresRendering(name) { - Object.defineProperty(HTMLElement.prototype, name, { - value: function() { - scope.renderAllPending(); - return unsafeUnwrap(this)[name].apply(unsafeUnwrap(this), arguments); - }, - configurable: true, - enumerable: true - }); - } - [ "getBoundingClientRect", "getClientRects", "scrollIntoView" ].forEach(methodRequiresRendering); - registerWrapper(OriginalHTMLElement, HTMLElement, document.createElement("b")); - scope.wrappers.HTMLElement = HTMLElement; - scope.getInnerHTML = getInnerHTML; - scope.setInnerHTML = setInnerHTML; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalHTMLCanvasElement = window.HTMLCanvasElement; - function HTMLCanvasElement(node) { - HTMLElement.call(this, node); - } - HTMLCanvasElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLCanvasElement.prototype, { - getContext: function() { - var context = unsafeUnwrap(this).getContext.apply(unsafeUnwrap(this), arguments); - return context && wrap(context); - } - }); - registerWrapper(OriginalHTMLCanvasElement, HTMLCanvasElement, document.createElement("canvas")); - scope.wrappers.HTMLCanvasElement = HTMLCanvasElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLContentElement = window.HTMLContentElement; - function HTMLContentElement(node) { - HTMLElement.call(this, node); - } - HTMLContentElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLContentElement.prototype, { - constructor: HTMLContentElement, - get select() { - return this.getAttribute("select"); - }, - set select(value) { - this.setAttribute("select", value); - }, - setAttribute: function(n, v) { - HTMLElement.prototype.setAttribute.call(this, n, v); - if (String(n).toLowerCase() === "select") this.invalidateShadowRenderer(true); - } - }); - if (OriginalHTMLContentElement) registerWrapper(OriginalHTMLContentElement, HTMLContentElement); - scope.wrappers.HTMLContentElement = HTMLContentElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var OriginalHTMLFormElement = window.HTMLFormElement; - function HTMLFormElement(node) { - HTMLElement.call(this, node); - } - HTMLFormElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLFormElement.prototype, { - get elements() { - return wrapHTMLCollection(unwrap(this).elements); - } - }); - registerWrapper(OriginalHTMLFormElement, HTMLFormElement, document.createElement("form")); - scope.wrappers.HTMLFormElement = HTMLFormElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var rewrap = scope.rewrap; - var OriginalHTMLImageElement = window.HTMLImageElement; - function HTMLImageElement(node) { - HTMLElement.call(this, node); - } - HTMLImageElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLImageElement, HTMLImageElement, document.createElement("img")); - function Image(width, height) { - if (!(this instanceof Image)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("img")); - HTMLElement.call(this, node); - rewrap(node, this); - if (width !== undefined) node.width = width; - if (height !== undefined) node.height = height; - } - Image.prototype = HTMLImageElement.prototype; - scope.wrappers.HTMLImageElement = HTMLImageElement; - scope.wrappers.Image = Image; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var NodeList = scope.wrappers.NodeList; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLShadowElement = window.HTMLShadowElement; - function HTMLShadowElement(node) { - HTMLElement.call(this, node); - } - HTMLShadowElement.prototype = Object.create(HTMLElement.prototype); - HTMLShadowElement.prototype.constructor = HTMLShadowElement; - if (OriginalHTMLShadowElement) registerWrapper(OriginalHTMLShadowElement, HTMLShadowElement); - scope.wrappers.HTMLShadowElement = HTMLShadowElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var contentTable = new WeakMap(); - var templateContentsOwnerTable = new WeakMap(); - function getTemplateContentsOwner(doc) { - if (!doc.defaultView) return doc; - var d = templateContentsOwnerTable.get(doc); - if (!d) { - d = doc.implementation.createHTMLDocument(""); - while (d.lastChild) { - d.removeChild(d.lastChild); - } - templateContentsOwnerTable.set(doc, d); - } - return d; - } - function extractContent(templateElement) { - var doc = getTemplateContentsOwner(templateElement.ownerDocument); - var df = unwrap(doc.createDocumentFragment()); - var child; - while (child = templateElement.firstChild) { - df.appendChild(child); - } - return df; - } - var OriginalHTMLTemplateElement = window.HTMLTemplateElement; - function HTMLTemplateElement(node) { - HTMLElement.call(this, node); - if (!OriginalHTMLTemplateElement) { - var content = extractContent(node); - contentTable.set(this, wrap(content)); - } - } - HTMLTemplateElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTemplateElement.prototype, { - constructor: HTMLTemplateElement, - get content() { - if (OriginalHTMLTemplateElement) return wrap(unsafeUnwrap(this).content); - return contentTable.get(this); - } - }); - if (OriginalHTMLTemplateElement) registerWrapper(OriginalHTMLTemplateElement, HTMLTemplateElement); - scope.wrappers.HTMLTemplateElement = HTMLTemplateElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLMediaElement = window.HTMLMediaElement; - if (!OriginalHTMLMediaElement) return; - function HTMLMediaElement(node) { - HTMLElement.call(this, node); - } - HTMLMediaElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLMediaElement, HTMLMediaElement, document.createElement("audio")); - scope.wrappers.HTMLMediaElement = HTMLMediaElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLMediaElement = scope.wrappers.HTMLMediaElement; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var rewrap = scope.rewrap; - var OriginalHTMLAudioElement = window.HTMLAudioElement; - if (!OriginalHTMLAudioElement) return; - function HTMLAudioElement(node) { - HTMLMediaElement.call(this, node); - } - HTMLAudioElement.prototype = Object.create(HTMLMediaElement.prototype); - registerWrapper(OriginalHTMLAudioElement, HTMLAudioElement, document.createElement("audio")); - function Audio(src) { - if (!(this instanceof Audio)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("audio")); - HTMLMediaElement.call(this, node); - rewrap(node, this); - node.setAttribute("preload", "auto"); - if (src !== undefined) node.setAttribute("src", src); - } - Audio.prototype = HTMLAudioElement.prototype; - scope.wrappers.HTMLAudioElement = HTMLAudioElement; - scope.wrappers.Audio = Audio; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var rewrap = scope.rewrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLOptionElement = window.HTMLOptionElement; - function trimText(s) { - return s.replace(/\s+/g, " ").trim(); - } - function HTMLOptionElement(node) { - HTMLElement.call(this, node); - } - HTMLOptionElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLOptionElement.prototype, { - get text() { - return trimText(this.textContent); - }, - set text(value) { - this.textContent = trimText(String(value)); - }, - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(OriginalHTMLOptionElement, HTMLOptionElement, document.createElement("option")); - function Option(text, value, defaultSelected, selected) { - if (!(this instanceof Option)) { - throw new TypeError("DOM object constructor cannot be called as a function."); - } - var node = unwrap(document.createElement("option")); - HTMLElement.call(this, node); - rewrap(node, this); - if (text !== undefined) node.text = text; - if (value !== undefined) node.setAttribute("value", value); - if (defaultSelected === true) node.setAttribute("selected", ""); - node.selected = selected === true; - } - Option.prototype = HTMLOptionElement.prototype; - scope.wrappers.HTMLOptionElement = HTMLOptionElement; - scope.wrappers.Option = Option; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLSelectElement = window.HTMLSelectElement; - function HTMLSelectElement(node) { - HTMLElement.call(this, node); - } - HTMLSelectElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLSelectElement.prototype, { - add: function(element, before) { - if (typeof before === "object") before = unwrap(before); - unwrap(this).add(unwrap(element), before); - }, - remove: function(indexOrNode) { - if (indexOrNode === undefined) { - HTMLElement.prototype.remove.call(this); - return; - } - if (typeof indexOrNode === "object") indexOrNode = unwrap(indexOrNode); - unwrap(this).remove(indexOrNode); - }, - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(OriginalHTMLSelectElement, HTMLSelectElement, document.createElement("select")); - scope.wrappers.HTMLSelectElement = HTMLSelectElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var OriginalHTMLTableElement = window.HTMLTableElement; - function HTMLTableElement(node) { - HTMLElement.call(this, node); - } - HTMLTableElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableElement.prototype, { - get caption() { - return wrap(unwrap(this).caption); - }, - createCaption: function() { - return wrap(unwrap(this).createCaption()); - }, - get tHead() { - return wrap(unwrap(this).tHead); - }, - createTHead: function() { - return wrap(unwrap(this).createTHead()); - }, - createTFoot: function() { - return wrap(unwrap(this).createTFoot()); - }, - get tFoot() { - return wrap(unwrap(this).tFoot); - }, - get tBodies() { - return wrapHTMLCollection(unwrap(this).tBodies); - }, - createTBody: function() { - return wrap(unwrap(this).createTBody()); - }, - get rows() { - return wrapHTMLCollection(unwrap(this).rows); - }, - insertRow: function(index) { - return wrap(unwrap(this).insertRow(index)); - } - }); - registerWrapper(OriginalHTMLTableElement, HTMLTableElement, document.createElement("table")); - scope.wrappers.HTMLTableElement = HTMLTableElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLTableSectionElement = window.HTMLTableSectionElement; - function HTMLTableSectionElement(node) { - HTMLElement.call(this, node); - } - HTMLTableSectionElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableSectionElement.prototype, { - constructor: HTMLTableSectionElement, - get rows() { - return wrapHTMLCollection(unwrap(this).rows); - }, - insertRow: function(index) { - return wrap(unwrap(this).insertRow(index)); - } - }); - registerWrapper(OriginalHTMLTableSectionElement, HTMLTableSectionElement, document.createElement("thead")); - scope.wrappers.HTMLTableSectionElement = HTMLTableSectionElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var wrapHTMLCollection = scope.wrapHTMLCollection; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalHTMLTableRowElement = window.HTMLTableRowElement; - function HTMLTableRowElement(node) { - HTMLElement.call(this, node); - } - HTMLTableRowElement.prototype = Object.create(HTMLElement.prototype); - mixin(HTMLTableRowElement.prototype, { - get cells() { - return wrapHTMLCollection(unwrap(this).cells); - }, - insertCell: function(index) { - return wrap(unwrap(this).insertCell(index)); - } - }); - registerWrapper(OriginalHTMLTableRowElement, HTMLTableRowElement, document.createElement("tr")); - scope.wrappers.HTMLTableRowElement = HTMLTableRowElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLContentElement = scope.wrappers.HTMLContentElement; - var HTMLElement = scope.wrappers.HTMLElement; - var HTMLShadowElement = scope.wrappers.HTMLShadowElement; - var HTMLTemplateElement = scope.wrappers.HTMLTemplateElement; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var OriginalHTMLUnknownElement = window.HTMLUnknownElement; - function HTMLUnknownElement(node) { - switch (node.localName) { - case "content": - return new HTMLContentElement(node); - - case "shadow": - return new HTMLShadowElement(node); - - case "template": - return new HTMLTemplateElement(node); - } - HTMLElement.call(this, node); - } - HTMLUnknownElement.prototype = Object.create(HTMLElement.prototype); - registerWrapper(OriginalHTMLUnknownElement, HTMLUnknownElement); - scope.wrappers.HTMLUnknownElement = HTMLUnknownElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var HTMLElement = scope.wrappers.HTMLElement; - var registerObject = scope.registerObject; - var defineWrapGetter = scope.defineWrapGetter; - var SVG_NS = "http://www.w3.org/2000/svg"; - var svgTitleElement = document.createElementNS(SVG_NS, "title"); - var SVGTitleElement = registerObject(svgTitleElement); - var SVGElement = Object.getPrototypeOf(SVGTitleElement.prototype).constructor; - if (!("classList" in svgTitleElement)) { - var descr = Object.getOwnPropertyDescriptor(Element.prototype, "classList"); - Object.defineProperty(HTMLElement.prototype, "classList", descr); - delete Element.prototype.classList; - } - defineWrapGetter(SVGElement, "ownerSVGElement"); - scope.wrappers.SVGElement = SVGElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var OriginalSVGUseElement = window.SVGUseElement; - var SVG_NS = "http://www.w3.org/2000/svg"; - var gWrapper = wrap(document.createElementNS(SVG_NS, "g")); - var useElement = document.createElementNS(SVG_NS, "use"); - var SVGGElement = gWrapper.constructor; - var parentInterfacePrototype = Object.getPrototypeOf(SVGGElement.prototype); - var parentInterface = parentInterfacePrototype.constructor; - function SVGUseElement(impl) { - parentInterface.call(this, impl); - } - SVGUseElement.prototype = Object.create(parentInterfacePrototype); - if ("instanceRoot" in useElement) { - mixin(SVGUseElement.prototype, { - get instanceRoot() { - return wrap(unwrap(this).instanceRoot); - }, - get animatedInstanceRoot() { - return wrap(unwrap(this).animatedInstanceRoot); - } - }); - } - registerWrapper(OriginalSVGUseElement, SVGUseElement, useElement); - scope.wrappers.SVGUseElement = SVGUseElement; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var EventTarget = scope.wrappers.EventTarget; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var wrap = scope.wrap; - var OriginalSVGElementInstance = window.SVGElementInstance; - if (!OriginalSVGElementInstance) return; - function SVGElementInstance(impl) { - EventTarget.call(this, impl); - } - SVGElementInstance.prototype = Object.create(EventTarget.prototype); - mixin(SVGElementInstance.prototype, { - get correspondingElement() { - return wrap(unsafeUnwrap(this).correspondingElement); - }, - get correspondingUseElement() { - return wrap(unsafeUnwrap(this).correspondingUseElement); - }, - get parentNode() { - return wrap(unsafeUnwrap(this).parentNode); - }, - get childNodes() { - throw new Error("Not implemented"); - }, - get firstChild() { - return wrap(unsafeUnwrap(this).firstChild); - }, - get lastChild() { - return wrap(unsafeUnwrap(this).lastChild); - }, - get previousSibling() { - return wrap(unsafeUnwrap(this).previousSibling); - }, - get nextSibling() { - return wrap(unsafeUnwrap(this).nextSibling); - } - }); - registerWrapper(OriginalSVGElementInstance, SVGElementInstance); - scope.wrappers.SVGElementInstance = SVGElementInstance; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalCanvasRenderingContext2D = window.CanvasRenderingContext2D; - function CanvasRenderingContext2D(impl) { - setWrapper(impl, this); - } - mixin(CanvasRenderingContext2D.prototype, { - get canvas() { - return wrap(unsafeUnwrap(this).canvas); - }, - drawImage: function() { - arguments[0] = unwrapIfNeeded(arguments[0]); - unsafeUnwrap(this).drawImage.apply(unsafeUnwrap(this), arguments); - }, - createPattern: function() { - arguments[0] = unwrap(arguments[0]); - return unsafeUnwrap(this).createPattern.apply(unsafeUnwrap(this), arguments); - } - }); - registerWrapper(OriginalCanvasRenderingContext2D, CanvasRenderingContext2D, document.createElement("canvas").getContext("2d")); - scope.wrappers.CanvasRenderingContext2D = CanvasRenderingContext2D; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalWebGLRenderingContext = window.WebGLRenderingContext; - if (!OriginalWebGLRenderingContext) return; - function WebGLRenderingContext(impl) { - setWrapper(impl, this); - } - mixin(WebGLRenderingContext.prototype, { - get canvas() { - return wrap(unsafeUnwrap(this).canvas); - }, - texImage2D: function() { - arguments[5] = unwrapIfNeeded(arguments[5]); - unsafeUnwrap(this).texImage2D.apply(unsafeUnwrap(this), arguments); - }, - texSubImage2D: function() { - arguments[6] = unwrapIfNeeded(arguments[6]); - unsafeUnwrap(this).texSubImage2D.apply(unsafeUnwrap(this), arguments); - } - }); - var instanceProperties = /WebKit/.test(navigator.userAgent) ? { - drawingBufferHeight: null, - drawingBufferWidth: null - } : {}; - registerWrapper(OriginalWebGLRenderingContext, WebGLRenderingContext, instanceProperties); - scope.wrappers.WebGLRenderingContext = WebGLRenderingContext; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var GetElementsByInterface = scope.GetElementsByInterface; - var NonElementParentNodeInterface = scope.NonElementParentNodeInterface; - var ParentNodeInterface = scope.ParentNodeInterface; - var SelectorsInterface = scope.SelectorsInterface; - var mixin = scope.mixin; - var registerObject = scope.registerObject; - var DocumentFragment = registerObject(document.createDocumentFragment()); - mixin(DocumentFragment.prototype, ParentNodeInterface); - mixin(DocumentFragment.prototype, SelectorsInterface); - mixin(DocumentFragment.prototype, GetElementsByInterface); - mixin(DocumentFragment.prototype, NonElementParentNodeInterface); - var Comment = registerObject(document.createComment("")); - scope.wrappers.Comment = Comment; - scope.wrappers.DocumentFragment = DocumentFragment; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var DocumentFragment = scope.wrappers.DocumentFragment; - var TreeScope = scope.TreeScope; - var elementFromPoint = scope.elementFromPoint; - var getInnerHTML = scope.getInnerHTML; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var rewrap = scope.rewrap; - var setInnerHTML = scope.setInnerHTML; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var shadowHostTable = new WeakMap(); - var nextOlderShadowTreeTable = new WeakMap(); - function ShadowRoot(hostWrapper) { - var node = unwrap(unsafeUnwrap(hostWrapper).ownerDocument.createDocumentFragment()); - DocumentFragment.call(this, node); - rewrap(node, this); - var oldShadowRoot = hostWrapper.shadowRoot; - nextOlderShadowTreeTable.set(this, oldShadowRoot); - this.treeScope_ = new TreeScope(this, getTreeScope(oldShadowRoot || hostWrapper)); - shadowHostTable.set(this, hostWrapper); - } - ShadowRoot.prototype = Object.create(DocumentFragment.prototype); - mixin(ShadowRoot.prototype, { - constructor: ShadowRoot, - get innerHTML() { - return getInnerHTML(this); - }, - set innerHTML(value) { - setInnerHTML(this, value); - this.invalidateShadowRenderer(); - }, - get olderShadowRoot() { - return nextOlderShadowTreeTable.get(this) || null; - }, - get host() { - return shadowHostTable.get(this) || null; - }, - invalidateShadowRenderer: function() { - return shadowHostTable.get(this).invalidateShadowRenderer(); - }, - elementFromPoint: function(x, y) { - return elementFromPoint(this, this.ownerDocument, x, y); - } - }); - scope.wrappers.ShadowRoot = ShadowRoot; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var getTreeScope = scope.getTreeScope; - var OriginalRange = window.Range; - var ShadowRoot = scope.wrappers.ShadowRoot; - function getHost(node) { - var root = getTreeScope(node).root; - if (root instanceof ShadowRoot) { - return root.host; - } - return null; - } - function hostNodeToShadowNode(refNode, offset) { - if (refNode.shadowRoot) { - offset = Math.min(refNode.childNodes.length - 1, offset); - var child = refNode.childNodes[offset]; - if (child) { - var insertionPoint = scope.getDestinationInsertionPoints(child); - if (insertionPoint.length > 0) { - var parentNode = insertionPoint[0].parentNode; - if (parentNode.nodeType == Node.ELEMENT_NODE) { - refNode = parentNode; - } - } - } - } - return refNode; - } - function shadowNodeToHostNode(node) { - node = wrap(node); - return getHost(node) || node; - } - function Range(impl) { - setWrapper(impl, this); - } - Range.prototype = { - get startContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).startContainer); - }, - get endContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).endContainer); - }, - get commonAncestorContainer() { - return shadowNodeToHostNode(unsafeUnwrap(this).commonAncestorContainer); - }, - setStart: function(refNode, offset) { - refNode = hostNodeToShadowNode(refNode, offset); - unsafeUnwrap(this).setStart(unwrapIfNeeded(refNode), offset); - }, - setEnd: function(refNode, offset) { - refNode = hostNodeToShadowNode(refNode, offset); - unsafeUnwrap(this).setEnd(unwrapIfNeeded(refNode), offset); - }, - setStartBefore: function(refNode) { - unsafeUnwrap(this).setStartBefore(unwrapIfNeeded(refNode)); - }, - setStartAfter: function(refNode) { - unsafeUnwrap(this).setStartAfter(unwrapIfNeeded(refNode)); - }, - setEndBefore: function(refNode) { - unsafeUnwrap(this).setEndBefore(unwrapIfNeeded(refNode)); - }, - setEndAfter: function(refNode) { - unsafeUnwrap(this).setEndAfter(unwrapIfNeeded(refNode)); - }, - selectNode: function(refNode) { - unsafeUnwrap(this).selectNode(unwrapIfNeeded(refNode)); - }, - selectNodeContents: function(refNode) { - unsafeUnwrap(this).selectNodeContents(unwrapIfNeeded(refNode)); - }, - compareBoundaryPoints: function(how, sourceRange) { - return unsafeUnwrap(this).compareBoundaryPoints(how, unwrap(sourceRange)); - }, - extractContents: function() { - return wrap(unsafeUnwrap(this).extractContents()); - }, - cloneContents: function() { - return wrap(unsafeUnwrap(this).cloneContents()); - }, - insertNode: function(node) { - unsafeUnwrap(this).insertNode(unwrapIfNeeded(node)); - }, - surroundContents: function(newParent) { - unsafeUnwrap(this).surroundContents(unwrapIfNeeded(newParent)); - }, - cloneRange: function() { - return wrap(unsafeUnwrap(this).cloneRange()); - }, - isPointInRange: function(node, offset) { - return unsafeUnwrap(this).isPointInRange(unwrapIfNeeded(node), offset); - }, - comparePoint: function(node, offset) { - return unsafeUnwrap(this).comparePoint(unwrapIfNeeded(node), offset); - }, - intersectsNode: function(node) { - return unsafeUnwrap(this).intersectsNode(unwrapIfNeeded(node)); - }, - toString: function() { - return unsafeUnwrap(this).toString(); - } - }; - if (OriginalRange.prototype.createContextualFragment) { - Range.prototype.createContextualFragment = function(html) { - return wrap(unsafeUnwrap(this).createContextualFragment(html)); - }; - } - registerWrapper(window.Range, Range, document.createRange()); - scope.wrappers.Range = Range; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var Element = scope.wrappers.Element; - var HTMLContentElement = scope.wrappers.HTMLContentElement; - var HTMLShadowElement = scope.wrappers.HTMLShadowElement; - var Node = scope.wrappers.Node; - var ShadowRoot = scope.wrappers.ShadowRoot; - var assert = scope.assert; - var getTreeScope = scope.getTreeScope; - var mixin = scope.mixin; - var oneOf = scope.oneOf; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var ArraySplice = scope.ArraySplice; - function updateWrapperUpAndSideways(wrapper) { - wrapper.previousSibling_ = wrapper.previousSibling; - wrapper.nextSibling_ = wrapper.nextSibling; - wrapper.parentNode_ = wrapper.parentNode; - } - function updateWrapperDown(wrapper) { - wrapper.firstChild_ = wrapper.firstChild; - wrapper.lastChild_ = wrapper.lastChild; - } - function updateAllChildNodes(parentNodeWrapper) { - assert(parentNodeWrapper instanceof Node); - for (var childWrapper = parentNodeWrapper.firstChild; childWrapper; childWrapper = childWrapper.nextSibling) { - updateWrapperUpAndSideways(childWrapper); - } - updateWrapperDown(parentNodeWrapper); - } - function insertBefore(parentNodeWrapper, newChildWrapper, refChildWrapper) { - var parentNode = unwrap(parentNodeWrapper); - var newChild = unwrap(newChildWrapper); - var refChild = refChildWrapper ? unwrap(refChildWrapper) : null; - remove(newChildWrapper); - updateWrapperUpAndSideways(newChildWrapper); - if (!refChildWrapper) { - parentNodeWrapper.lastChild_ = parentNodeWrapper.lastChild; - if (parentNodeWrapper.lastChild === parentNodeWrapper.firstChild) parentNodeWrapper.firstChild_ = parentNodeWrapper.firstChild; - var lastChildWrapper = wrap(parentNode.lastChild); - if (lastChildWrapper) lastChildWrapper.nextSibling_ = lastChildWrapper.nextSibling; - } else { - if (parentNodeWrapper.firstChild === refChildWrapper) parentNodeWrapper.firstChild_ = refChildWrapper; - refChildWrapper.previousSibling_ = refChildWrapper.previousSibling; - } - scope.originalInsertBefore.call(parentNode, newChild, refChild); - } - function remove(nodeWrapper) { - var node = unwrap(nodeWrapper); - var parentNode = node.parentNode; - if (!parentNode) return; - var parentNodeWrapper = wrap(parentNode); - updateWrapperUpAndSideways(nodeWrapper); - if (nodeWrapper.previousSibling) nodeWrapper.previousSibling.nextSibling_ = nodeWrapper; - if (nodeWrapper.nextSibling) nodeWrapper.nextSibling.previousSibling_ = nodeWrapper; - if (parentNodeWrapper.lastChild === nodeWrapper) parentNodeWrapper.lastChild_ = nodeWrapper; - if (parentNodeWrapper.firstChild === nodeWrapper) parentNodeWrapper.firstChild_ = nodeWrapper; - scope.originalRemoveChild.call(parentNode, node); - } - var distributedNodesTable = new WeakMap(); - var destinationInsertionPointsTable = new WeakMap(); - var rendererForHostTable = new WeakMap(); - function resetDistributedNodes(insertionPoint) { - distributedNodesTable.set(insertionPoint, []); - } - function getDistributedNodes(insertionPoint) { - var rv = distributedNodesTable.get(insertionPoint); - if (!rv) distributedNodesTable.set(insertionPoint, rv = []); - return rv; - } - function getChildNodesSnapshot(node) { - var result = [], i = 0; - for (var child = node.firstChild; child; child = child.nextSibling) { - result[i++] = child; - } - return result; - } - var request = oneOf(window, [ "requestAnimationFrame", "mozRequestAnimationFrame", "webkitRequestAnimationFrame", "setTimeout" ]); - var pendingDirtyRenderers = []; - var renderTimer; - function renderAllPending() { - for (var i = 0; i < pendingDirtyRenderers.length; i++) { - var renderer = pendingDirtyRenderers[i]; - var parentRenderer = renderer.parentRenderer; - if (parentRenderer && parentRenderer.dirty) continue; - renderer.render(); - } - pendingDirtyRenderers = []; - } - function handleRequestAnimationFrame() { - renderTimer = null; - renderAllPending(); - } - function getRendererForHost(host) { - var renderer = rendererForHostTable.get(host); - if (!renderer) { - renderer = new ShadowRenderer(host); - rendererForHostTable.set(host, renderer); - } - return renderer; - } - function getShadowRootAncestor(node) { - var root = getTreeScope(node).root; - if (root instanceof ShadowRoot) return root; - return null; - } - function getRendererForShadowRoot(shadowRoot) { - return getRendererForHost(shadowRoot.host); - } - var spliceDiff = new ArraySplice(); - spliceDiff.equals = function(renderNode, rawNode) { - return unwrap(renderNode.node) === rawNode; - }; - function RenderNode(node) { - this.skip = false; - this.node = node; - this.childNodes = []; - } - RenderNode.prototype = { - append: function(node) { - var rv = new RenderNode(node); - this.childNodes.push(rv); - return rv; - }, - sync: function(opt_added) { - if (this.skip) return; - var nodeWrapper = this.node; - var newChildren = this.childNodes; - var oldChildren = getChildNodesSnapshot(unwrap(nodeWrapper)); - var added = opt_added || new WeakMap(); - var splices = spliceDiff.calculateSplices(newChildren, oldChildren); - var newIndex = 0, oldIndex = 0; - var lastIndex = 0; - for (var i = 0; i < splices.length; i++) { - var splice = splices[i]; - for (;lastIndex < splice.index; lastIndex++) { - oldIndex++; - newChildren[newIndex++].sync(added); - } - var removedCount = splice.removed.length; - for (var j = 0; j < removedCount; j++) { - var wrapper = wrap(oldChildren[oldIndex++]); - if (!added.get(wrapper)) remove(wrapper); - } - var addedCount = splice.addedCount; - var refNode = oldChildren[oldIndex] && wrap(oldChildren[oldIndex]); - for (var j = 0; j < addedCount; j++) { - var newChildRenderNode = newChildren[newIndex++]; - var newChildWrapper = newChildRenderNode.node; - insertBefore(nodeWrapper, newChildWrapper, refNode); - added.set(newChildWrapper, true); - newChildRenderNode.sync(added); - } - lastIndex += addedCount; - } - for (var i = lastIndex; i < newChildren.length; i++) { - newChildren[i].sync(added); - } - } - }; - function ShadowRenderer(host) { - this.host = host; - this.dirty = false; - this.invalidateAttributes(); - this.associateNode(host); - } - ShadowRenderer.prototype = { - render: function(opt_renderNode) { - if (!this.dirty) return; - this.invalidateAttributes(); - var host = this.host; - this.distribution(host); - var renderNode = opt_renderNode || new RenderNode(host); - this.buildRenderTree(renderNode, host); - var topMostRenderer = !opt_renderNode; - if (topMostRenderer) renderNode.sync(); - this.dirty = false; - }, - get parentRenderer() { - return getTreeScope(this.host).renderer; - }, - invalidate: function() { - if (!this.dirty) { - this.dirty = true; - var parentRenderer = this.parentRenderer; - if (parentRenderer) parentRenderer.invalidate(); - pendingDirtyRenderers.push(this); - if (renderTimer) return; - renderTimer = window[request](handleRequestAnimationFrame, 0); - } - }, - distribution: function(root) { - this.resetAllSubtrees(root); - this.distributionResolution(root); - }, - resetAll: function(node) { - if (isInsertionPoint(node)) resetDistributedNodes(node); else resetDestinationInsertionPoints(node); - this.resetAllSubtrees(node); - }, - resetAllSubtrees: function(node) { - for (var child = node.firstChild; child; child = child.nextSibling) { - this.resetAll(child); - } - if (node.shadowRoot) this.resetAll(node.shadowRoot); - if (node.olderShadowRoot) this.resetAll(node.olderShadowRoot); - }, - distributionResolution: function(node) { - if (isShadowHost(node)) { - var shadowHost = node; - var pool = poolPopulation(shadowHost); - var shadowTrees = getShadowTrees(shadowHost); - for (var i = 0; i < shadowTrees.length; i++) { - this.poolDistribution(shadowTrees[i], pool); - } - for (var i = shadowTrees.length - 1; i >= 0; i--) { - var shadowTree = shadowTrees[i]; - var shadow = getShadowInsertionPoint(shadowTree); - if (shadow) { - var olderShadowRoot = shadowTree.olderShadowRoot; - if (olderShadowRoot) { - pool = poolPopulation(olderShadowRoot); - } - for (var j = 0; j < pool.length; j++) { - destributeNodeInto(pool[j], shadow); - } - } - this.distributionResolution(shadowTree); - } - } - for (var child = node.firstChild; child; child = child.nextSibling) { - this.distributionResolution(child); - } - }, - poolDistribution: function(node, pool) { - if (node instanceof HTMLShadowElement) return; - if (node instanceof HTMLContentElement) { - var content = node; - this.updateDependentAttributes(content.getAttribute("select")); - var anyDistributed = false; - for (var i = 0; i < pool.length; i++) { - var node = pool[i]; - if (!node) continue; - if (matches(node, content)) { - destributeNodeInto(node, content); - pool[i] = undefined; - anyDistributed = true; - } - } - if (!anyDistributed) { - for (var child = content.firstChild; child; child = child.nextSibling) { - destributeNodeInto(child, content); - } - } - return; - } - for (var child = node.firstChild; child; child = child.nextSibling) { - this.poolDistribution(child, pool); - } - }, - buildRenderTree: function(renderNode, node) { - var children = this.compose(node); - for (var i = 0; i < children.length; i++) { - var child = children[i]; - var childRenderNode = renderNode.append(child); - this.buildRenderTree(childRenderNode, child); - } - if (isShadowHost(node)) { - var renderer = getRendererForHost(node); - renderer.dirty = false; - } - }, - compose: function(node) { - var children = []; - var p = node.shadowRoot || node; - for (var child = p.firstChild; child; child = child.nextSibling) { - if (isInsertionPoint(child)) { - this.associateNode(p); - var distributedNodes = getDistributedNodes(child); - for (var j = 0; j < distributedNodes.length; j++) { - var distributedNode = distributedNodes[j]; - if (isFinalDestination(child, distributedNode)) children.push(distributedNode); - } - } else { - children.push(child); - } - } - return children; - }, - invalidateAttributes: function() { - this.attributes = Object.create(null); - }, - updateDependentAttributes: function(selector) { - if (!selector) return; - var attributes = this.attributes; - if (/\.\w+/.test(selector)) attributes["class"] = true; - if (/#\w+/.test(selector)) attributes["id"] = true; - selector.replace(/\[\s*([^\s=\|~\]]+)/g, function(_, name) { - attributes[name] = true; - }); - }, - dependsOnAttribute: function(name) { - return this.attributes[name]; - }, - associateNode: function(node) { - unsafeUnwrap(node).polymerShadowRenderer_ = this; - } - }; - function poolPopulation(node) { - var pool = []; - for (var child = node.firstChild; child; child = child.nextSibling) { - if (isInsertionPoint(child)) { - pool.push.apply(pool, getDistributedNodes(child)); - } else { - pool.push(child); - } - } - return pool; - } - function getShadowInsertionPoint(node) { - if (node instanceof HTMLShadowElement) return node; - if (node instanceof HTMLContentElement) return null; - for (var child = node.firstChild; child; child = child.nextSibling) { - var res = getShadowInsertionPoint(child); - if (res) return res; - } - return null; - } - function destributeNodeInto(child, insertionPoint) { - getDistributedNodes(insertionPoint).push(child); - var points = destinationInsertionPointsTable.get(child); - if (!points) destinationInsertionPointsTable.set(child, [ insertionPoint ]); else points.push(insertionPoint); - } - function getDestinationInsertionPoints(node) { - return destinationInsertionPointsTable.get(node); - } - function resetDestinationInsertionPoints(node) { - destinationInsertionPointsTable.set(node, undefined); - } - var selectorStartCharRe = /^(:not\()?[*.#[a-zA-Z_|]/; - function matches(node, contentElement) { - var select = contentElement.getAttribute("select"); - if (!select) return true; - select = select.trim(); - if (!select) return true; - if (!(node instanceof Element)) return false; - if (!selectorStartCharRe.test(select)) return false; - try { - return node.matches(select); - } catch (ex) { - return false; - } - } - function isFinalDestination(insertionPoint, node) { - var points = getDestinationInsertionPoints(node); - return points && points[points.length - 1] === insertionPoint; - } - function isInsertionPoint(node) { - return node instanceof HTMLContentElement || node instanceof HTMLShadowElement; - } - function isShadowHost(shadowHost) { - return shadowHost.shadowRoot; - } - function getShadowTrees(host) { - var trees = []; - for (var tree = host.shadowRoot; tree; tree = tree.olderShadowRoot) { - trees.push(tree); - } - return trees; - } - function render(host) { - new ShadowRenderer(host).render(); - } - Node.prototype.invalidateShadowRenderer = function(force) { - var renderer = unsafeUnwrap(this).polymerShadowRenderer_; - if (renderer) { - renderer.invalidate(); - return true; - } - return false; - }; - HTMLContentElement.prototype.getDistributedNodes = HTMLShadowElement.prototype.getDistributedNodes = function() { - renderAllPending(); - return getDistributedNodes(this); - }; - Element.prototype.getDestinationInsertionPoints = function() { - renderAllPending(); - return getDestinationInsertionPoints(this) || []; - }; - HTMLContentElement.prototype.nodeIsInserted_ = HTMLShadowElement.prototype.nodeIsInserted_ = function() { - this.invalidateShadowRenderer(); - var shadowRoot = getShadowRootAncestor(this); - var renderer; - if (shadowRoot) renderer = getRendererForShadowRoot(shadowRoot); - unsafeUnwrap(this).polymerShadowRenderer_ = renderer; - if (renderer) renderer.invalidate(); - }; - scope.getRendererForHost = getRendererForHost; - scope.getShadowTrees = getShadowTrees; - scope.renderAllPending = renderAllPending; - scope.getDestinationInsertionPoints = getDestinationInsertionPoints; - scope.visual = { - insertBefore: insertBefore, - remove: remove - }; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var HTMLElement = scope.wrappers.HTMLElement; - var assert = scope.assert; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var elementsWithFormProperty = [ "HTMLButtonElement", "HTMLFieldSetElement", "HTMLInputElement", "HTMLKeygenElement", "HTMLLabelElement", "HTMLLegendElement", "HTMLObjectElement", "HTMLOutputElement", "HTMLTextAreaElement" ]; - function createWrapperConstructor(name) { - if (!window[name]) return; - assert(!scope.wrappers[name]); - var GeneratedWrapper = function(node) { - HTMLElement.call(this, node); - }; - GeneratedWrapper.prototype = Object.create(HTMLElement.prototype); - mixin(GeneratedWrapper.prototype, { - get form() { - return wrap(unwrap(this).form); - } - }); - registerWrapper(window[name], GeneratedWrapper, document.createElement(name.slice(4, -7))); - scope.wrappers[name] = GeneratedWrapper; - } - elementsWithFormProperty.forEach(createWrapperConstructor); - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalSelection = window.Selection; - function Selection(impl) { - setWrapper(impl, this); - } - Selection.prototype = { - get anchorNode() { - return wrap(unsafeUnwrap(this).anchorNode); - }, - get focusNode() { - return wrap(unsafeUnwrap(this).focusNode); - }, - addRange: function(range) { - unsafeUnwrap(this).addRange(unwrapIfNeeded(range)); - }, - collapse: function(node, index) { - unsafeUnwrap(this).collapse(unwrapIfNeeded(node), index); - }, - containsNode: function(node, allowPartial) { - return unsafeUnwrap(this).containsNode(unwrapIfNeeded(node), allowPartial); - }, - getRangeAt: function(index) { - return wrap(unsafeUnwrap(this).getRangeAt(index)); - }, - removeRange: function(range) { - unsafeUnwrap(this).removeRange(unwrap(range)); - }, - selectAllChildren: function(node) { - unsafeUnwrap(this).selectAllChildren(unwrapIfNeeded(node)); - }, - toString: function() { - return unsafeUnwrap(this).toString(); - } - }; - if (OriginalSelection.prototype.extend) { - Selection.prototype.extend = function(node, offset) { - unsafeUnwrap(this).extend(unwrapIfNeeded(node), offset); - }; - } - registerWrapper(window.Selection, Selection, window.getSelection()); - scope.wrappers.Selection = Selection; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalTreeWalker = window.TreeWalker; - function TreeWalker(impl) { - setWrapper(impl, this); - } - TreeWalker.prototype = { - get root() { - return wrap(unsafeUnwrap(this).root); - }, - get currentNode() { - return wrap(unsafeUnwrap(this).currentNode); - }, - set currentNode(node) { - unsafeUnwrap(this).currentNode = unwrapIfNeeded(node); - }, - get filter() { - return unsafeUnwrap(this).filter; - }, - parentNode: function() { - return wrap(unsafeUnwrap(this).parentNode()); - }, - firstChild: function() { - return wrap(unsafeUnwrap(this).firstChild()); - }, - lastChild: function() { - return wrap(unsafeUnwrap(this).lastChild()); - }, - previousSibling: function() { - return wrap(unsafeUnwrap(this).previousSibling()); - }, - previousNode: function() { - return wrap(unsafeUnwrap(this).previousNode()); - }, - nextNode: function() { - return wrap(unsafeUnwrap(this).nextNode()); - } - }; - registerWrapper(OriginalTreeWalker, TreeWalker); - scope.wrappers.TreeWalker = TreeWalker; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var GetElementsByInterface = scope.GetElementsByInterface; - var Node = scope.wrappers.Node; - var ParentNodeInterface = scope.ParentNodeInterface; - var NonElementParentNodeInterface = scope.NonElementParentNodeInterface; - var Selection = scope.wrappers.Selection; - var SelectorsInterface = scope.SelectorsInterface; - var ShadowRoot = scope.wrappers.ShadowRoot; - var TreeScope = scope.TreeScope; - var cloneNode = scope.cloneNode; - var defineWrapGetter = scope.defineWrapGetter; - var elementFromPoint = scope.elementFromPoint; - var forwardMethodsToWrapper = scope.forwardMethodsToWrapper; - var matchesNames = scope.matchesNames; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var renderAllPending = scope.renderAllPending; - var rewrap = scope.rewrap; - var setWrapper = scope.setWrapper; - var unsafeUnwrap = scope.unsafeUnwrap; - var unwrap = scope.unwrap; - var wrap = scope.wrap; - var wrapEventTargetMethods = scope.wrapEventTargetMethods; - var wrapNodeList = scope.wrapNodeList; - var implementationTable = new WeakMap(); - function Document(node) { - Node.call(this, node); - this.treeScope_ = new TreeScope(this, null); - } - Document.prototype = Object.create(Node.prototype); - defineWrapGetter(Document, "documentElement"); - defineWrapGetter(Document, "body"); - defineWrapGetter(Document, "head"); - function wrapMethod(name) { - var original = document[name]; - Document.prototype[name] = function() { - return wrap(original.apply(unsafeUnwrap(this), arguments)); - }; - } - [ "createComment", "createDocumentFragment", "createElement", "createElementNS", "createEvent", "createEventNS", "createRange", "createTextNode" ].forEach(wrapMethod); - var originalAdoptNode = document.adoptNode; - function adoptNodeNoRemove(node, doc) { - originalAdoptNode.call(unsafeUnwrap(doc), unwrap(node)); - adoptSubtree(node, doc); - } - function adoptSubtree(node, doc) { - if (node.shadowRoot) doc.adoptNode(node.shadowRoot); - if (node instanceof ShadowRoot) adoptOlderShadowRoots(node, doc); - for (var child = node.firstChild; child; child = child.nextSibling) { - adoptSubtree(child, doc); - } - } - function adoptOlderShadowRoots(shadowRoot, doc) { - var oldShadowRoot = shadowRoot.olderShadowRoot; - if (oldShadowRoot) doc.adoptNode(oldShadowRoot); - } - var originalGetSelection = document.getSelection; - mixin(Document.prototype, { - adoptNode: function(node) { - if (node.parentNode) node.parentNode.removeChild(node); - adoptNodeNoRemove(node, this); - return node; - }, - elementFromPoint: function(x, y) { - return elementFromPoint(this, this, x, y); - }, - importNode: function(node, deep) { - return cloneNode(node, deep, unsafeUnwrap(this)); - }, - getSelection: function() { - renderAllPending(); - return new Selection(originalGetSelection.call(unwrap(this))); - }, - getElementsByName: function(name) { - return SelectorsInterface.querySelectorAll.call(this, "[name=" + JSON.stringify(String(name)) + "]"); - } - }); - var originalCreateTreeWalker = document.createTreeWalker; - var TreeWalkerWrapper = scope.wrappers.TreeWalker; - Document.prototype.createTreeWalker = function(root, whatToShow, filter, expandEntityReferences) { - var newFilter = null; - if (filter) { - if (filter.acceptNode && typeof filter.acceptNode === "function") { - newFilter = { - acceptNode: function(node) { - return filter.acceptNode(wrap(node)); - } - }; - } else if (typeof filter === "function") { - newFilter = function(node) { - return filter(wrap(node)); - }; - } - } - return new TreeWalkerWrapper(originalCreateTreeWalker.call(unwrap(this), unwrap(root), whatToShow, newFilter, expandEntityReferences)); - }; - if (document.registerElement) { - var originalRegisterElement = document.registerElement; - Document.prototype.registerElement = function(tagName, object) { - var prototype, extendsOption; - if (object !== undefined) { - prototype = object.prototype; - extendsOption = object.extends; - } - if (!prototype) prototype = Object.create(HTMLElement.prototype); - if (scope.nativePrototypeTable.get(prototype)) { - throw new Error("NotSupportedError"); - } - var proto = Object.getPrototypeOf(prototype); - var nativePrototype; - var prototypes = []; - while (proto) { - nativePrototype = scope.nativePrototypeTable.get(proto); - if (nativePrototype) break; - prototypes.push(proto); - proto = Object.getPrototypeOf(proto); - } - if (!nativePrototype) { - throw new Error("NotSupportedError"); - } - var newPrototype = Object.create(nativePrototype); - for (var i = prototypes.length - 1; i >= 0; i--) { - newPrototype = Object.create(newPrototype); - } - [ "createdCallback", "attachedCallback", "detachedCallback", "attributeChangedCallback" ].forEach(function(name) { - var f = prototype[name]; - if (!f) return; - newPrototype[name] = function() { - if (!(wrap(this) instanceof CustomElementConstructor)) { - rewrap(this); - } - f.apply(wrap(this), arguments); - }; - }); - var p = { - prototype: newPrototype - }; - if (extendsOption) p.extends = extendsOption; - function CustomElementConstructor(node) { - if (!node) { - if (extendsOption) { - return document.createElement(extendsOption, tagName); - } else { - return document.createElement(tagName); - } - } - setWrapper(node, this); - } - CustomElementConstructor.prototype = prototype; - CustomElementConstructor.prototype.constructor = CustomElementConstructor; - scope.constructorTable.set(newPrototype, CustomElementConstructor); - scope.nativePrototypeTable.set(prototype, newPrototype); - var nativeConstructor = originalRegisterElement.call(unwrap(this), tagName, p); - return CustomElementConstructor; - }; - forwardMethodsToWrapper([ window.HTMLDocument || window.Document ], [ "registerElement" ]); - } - forwardMethodsToWrapper([ window.HTMLBodyElement, window.HTMLDocument || window.Document, window.HTMLHeadElement, window.HTMLHtmlElement ], [ "appendChild", "compareDocumentPosition", "contains", "getElementsByClassName", "getElementsByTagName", "getElementsByTagNameNS", "insertBefore", "querySelector", "querySelectorAll", "removeChild", "replaceChild" ]); - forwardMethodsToWrapper([ window.HTMLBodyElement, window.HTMLHeadElement, window.HTMLHtmlElement ], matchesNames); - forwardMethodsToWrapper([ window.HTMLDocument || window.Document ], [ "adoptNode", "importNode", "contains", "createComment", "createDocumentFragment", "createElement", "createElementNS", "createEvent", "createEventNS", "createRange", "createTextNode", "createTreeWalker", "elementFromPoint", "getElementById", "getElementsByName", "getSelection" ]); - mixin(Document.prototype, GetElementsByInterface); - mixin(Document.prototype, ParentNodeInterface); - mixin(Document.prototype, SelectorsInterface); - mixin(Document.prototype, NonElementParentNodeInterface); - mixin(Document.prototype, { - get implementation() { - var implementation = implementationTable.get(this); - if (implementation) return implementation; - implementation = new DOMImplementation(unwrap(this).implementation); - implementationTable.set(this, implementation); - return implementation; - }, - get defaultView() { - return wrap(unwrap(this).defaultView); - } - }); - registerWrapper(window.Document, Document, document.implementation.createHTMLDocument("")); - if (window.HTMLDocument) registerWrapper(window.HTMLDocument, Document); - wrapEventTargetMethods([ window.HTMLBodyElement, window.HTMLDocument || window.Document, window.HTMLHeadElement ]); - function DOMImplementation(impl) { - setWrapper(impl, this); - } - var originalCreateDocument = document.implementation.createDocument; - DOMImplementation.prototype.createDocument = function() { - arguments[2] = unwrap(arguments[2]); - return wrap(originalCreateDocument.apply(unsafeUnwrap(this), arguments)); - }; - function wrapImplMethod(constructor, name) { - var original = document.implementation[name]; - constructor.prototype[name] = function() { - return wrap(original.apply(unsafeUnwrap(this), arguments)); - }; - } - function forwardImplMethod(constructor, name) { - var original = document.implementation[name]; - constructor.prototype[name] = function() { - return original.apply(unsafeUnwrap(this), arguments); - }; - } - wrapImplMethod(DOMImplementation, "createDocumentType"); - wrapImplMethod(DOMImplementation, "createHTMLDocument"); - forwardImplMethod(DOMImplementation, "hasFeature"); - registerWrapper(window.DOMImplementation, DOMImplementation); - forwardMethodsToWrapper([ window.DOMImplementation ], [ "createDocument", "createDocumentType", "createHTMLDocument", "hasFeature" ]); - scope.adoptNodeNoRemove = adoptNodeNoRemove; - scope.wrappers.DOMImplementation = DOMImplementation; - scope.wrappers.Document = Document; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var EventTarget = scope.wrappers.EventTarget; - var Selection = scope.wrappers.Selection; - var mixin = scope.mixin; - var registerWrapper = scope.registerWrapper; - var renderAllPending = scope.renderAllPending; - var unwrap = scope.unwrap; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var wrap = scope.wrap; - var OriginalWindow = window.Window; - var originalGetComputedStyle = window.getComputedStyle; - var originalGetDefaultComputedStyle = window.getDefaultComputedStyle; - var originalGetSelection = window.getSelection; - function Window(impl) { - EventTarget.call(this, impl); - } - Window.prototype = Object.create(EventTarget.prototype); - OriginalWindow.prototype.getComputedStyle = function(el, pseudo) { - return wrap(this || window).getComputedStyle(unwrapIfNeeded(el), pseudo); - }; - if (originalGetDefaultComputedStyle) { - OriginalWindow.prototype.getDefaultComputedStyle = function(el, pseudo) { - return wrap(this || window).getDefaultComputedStyle(unwrapIfNeeded(el), pseudo); - }; - } - OriginalWindow.prototype.getSelection = function() { - return wrap(this || window).getSelection(); - }; - delete window.getComputedStyle; - delete window.getDefaultComputedStyle; - delete window.getSelection; - [ "addEventListener", "removeEventListener", "dispatchEvent" ].forEach(function(name) { - OriginalWindow.prototype[name] = function() { - var w = wrap(this || window); - return w[name].apply(w, arguments); - }; - delete window[name]; - }); - mixin(Window.prototype, { - getComputedStyle: function(el, pseudo) { - renderAllPending(); - return originalGetComputedStyle.call(unwrap(this), unwrapIfNeeded(el), pseudo); - }, - getSelection: function() { - renderAllPending(); - return new Selection(originalGetSelection.call(unwrap(this))); - }, - get document() { - return wrap(unwrap(this).document); - } - }); - if (originalGetDefaultComputedStyle) { - Window.prototype.getDefaultComputedStyle = function(el, pseudo) { - renderAllPending(); - return originalGetDefaultComputedStyle.call(unwrap(this), unwrapIfNeeded(el), pseudo); - }; - } - registerWrapper(OriginalWindow, Window, window); - scope.wrappers.Window = Window; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var unwrap = scope.unwrap; - var OriginalDataTransfer = window.DataTransfer || window.Clipboard; - var OriginalDataTransferSetDragImage = OriginalDataTransfer.prototype.setDragImage; - if (OriginalDataTransferSetDragImage) { - OriginalDataTransfer.prototype.setDragImage = function(image, x, y) { - OriginalDataTransferSetDragImage.call(this, unwrap(image), x, y); - }; - } - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var registerWrapper = scope.registerWrapper; - var setWrapper = scope.setWrapper; - var unwrap = scope.unwrap; - var OriginalFormData = window.FormData; - if (!OriginalFormData) return; - function FormData(formElement) { - var impl; - if (formElement instanceof OriginalFormData) { - impl = formElement; - } else { - impl = new OriginalFormData(formElement && unwrap(formElement)); - } - setWrapper(impl, this); - } - registerWrapper(OriginalFormData, FormData, new OriginalFormData()); - scope.wrappers.FormData = FormData; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var unwrapIfNeeded = scope.unwrapIfNeeded; - var originalSend = XMLHttpRequest.prototype.send; - XMLHttpRequest.prototype.send = function(obj) { - return originalSend.call(this, unwrapIfNeeded(obj)); - }; - })(window.ShadowDOMPolyfill); - (function(scope) { - "use strict"; - var isWrapperFor = scope.isWrapperFor; - var elements = { - a: "HTMLAnchorElement", - area: "HTMLAreaElement", - audio: "HTMLAudioElement", - base: "HTMLBaseElement", - body: "HTMLBodyElement", - br: "HTMLBRElement", - button: "HTMLButtonElement", - canvas: "HTMLCanvasElement", - caption: "HTMLTableCaptionElement", - col: "HTMLTableColElement", - content: "HTMLContentElement", - data: "HTMLDataElement", - datalist: "HTMLDataListElement", - del: "HTMLModElement", - dir: "HTMLDirectoryElement", - div: "HTMLDivElement", - dl: "HTMLDListElement", - embed: "HTMLEmbedElement", - fieldset: "HTMLFieldSetElement", - font: "HTMLFontElement", - form: "HTMLFormElement", - frame: "HTMLFrameElement", - frameset: "HTMLFrameSetElement", - h1: "HTMLHeadingElement", - head: "HTMLHeadElement", - hr: "HTMLHRElement", - html: "HTMLHtmlElement", - iframe: "HTMLIFrameElement", - img: "HTMLImageElement", - input: "HTMLInputElement", - keygen: "HTMLKeygenElement", - label: "HTMLLabelElement", - legend: "HTMLLegendElement", - li: "HTMLLIElement", - link: "HTMLLinkElement", - map: "HTMLMapElement", - marquee: "HTMLMarqueeElement", - menu: "HTMLMenuElement", - menuitem: "HTMLMenuItemElement", - meta: "HTMLMetaElement", - meter: "HTMLMeterElement", - object: "HTMLObjectElement", - ol: "HTMLOListElement", - optgroup: "HTMLOptGroupElement", - option: "HTMLOptionElement", - output: "HTMLOutputElement", - p: "HTMLParagraphElement", - param: "HTMLParamElement", - pre: "HTMLPreElement", - progress: "HTMLProgressElement", - q: "HTMLQuoteElement", - script: "HTMLScriptElement", - select: "HTMLSelectElement", - shadow: "HTMLShadowElement", - source: "HTMLSourceElement", - span: "HTMLSpanElement", - style: "HTMLStyleElement", - table: "HTMLTableElement", - tbody: "HTMLTableSectionElement", - template: "HTMLTemplateElement", - textarea: "HTMLTextAreaElement", - thead: "HTMLTableSectionElement", - time: "HTMLTimeElement", - title: "HTMLTitleElement", - tr: "HTMLTableRowElement", - track: "HTMLTrackElement", - ul: "HTMLUListElement", - video: "HTMLVideoElement" - }; - function overrideConstructor(tagName) { - var nativeConstructorName = elements[tagName]; - var nativeConstructor = window[nativeConstructorName]; - if (!nativeConstructor) return; - var element = document.createElement(tagName); - var wrapperConstructor = element.constructor; - window[nativeConstructorName] = wrapperConstructor; - } - Object.keys(elements).forEach(overrideConstructor); - Object.getOwnPropertyNames(scope.wrappers).forEach(function(name) { - window[name] = scope.wrappers[name]; - }); - })(window.ShadowDOMPolyfill); - (function(scope) { - var ShadowCSS = { - strictStyling: false, - registry: {}, - shimStyling: function(root, name, extendsName) { - var scopeStyles = this.prepareRoot(root, name, extendsName); - var typeExtension = this.isTypeExtension(extendsName); - var scopeSelector = this.makeScopeSelector(name, typeExtension); - var cssText = stylesToCssText(scopeStyles, true); - cssText = this.scopeCssText(cssText, scopeSelector); - if (root) { - root.shimmedStyle = cssText; - } - this.addCssToDocument(cssText, name); - }, - shimStyle: function(style, selector) { - return this.shimCssText(style.textContent, selector); - }, - shimCssText: function(cssText, selector) { - cssText = this.insertDirectives(cssText); - return this.scopeCssText(cssText, selector); - }, - makeScopeSelector: function(name, typeExtension) { - if (name) { - return typeExtension ? "[is=" + name + "]" : name; - } - return ""; - }, - isTypeExtension: function(extendsName) { - return extendsName && extendsName.indexOf("-") < 0; - }, - prepareRoot: function(root, name, extendsName) { - var def = this.registerRoot(root, name, extendsName); - this.replaceTextInStyles(def.rootStyles, this.insertDirectives); - this.removeStyles(root, def.rootStyles); - if (this.strictStyling) { - this.applyScopeToContent(root, name); - } - return def.scopeStyles; - }, - removeStyles: function(root, styles) { - for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) { - s.parentNode.removeChild(s); - } - }, - registerRoot: function(root, name, extendsName) { - var def = this.registry[name] = { - root: root, - name: name, - extendsName: extendsName - }; - var styles = this.findStyles(root); - def.rootStyles = styles; - def.scopeStyles = def.rootStyles; - var extendee = this.registry[def.extendsName]; - if (extendee) { - def.scopeStyles = extendee.scopeStyles.concat(def.scopeStyles); - } - return def; - }, - findStyles: function(root) { - if (!root) { - return []; - } - var styles = root.querySelectorAll("style"); - return Array.prototype.filter.call(styles, function(s) { - return !s.hasAttribute(NO_SHIM_ATTRIBUTE); - }); - }, - applyScopeToContent: function(root, name) { - if (root) { - Array.prototype.forEach.call(root.querySelectorAll("*"), function(node) { - node.setAttribute(name, ""); - }); - Array.prototype.forEach.call(root.querySelectorAll("template"), function(template) { - this.applyScopeToContent(template.content, name); - }, this); - } - }, - insertDirectives: function(cssText) { - cssText = this.insertPolyfillDirectivesInCssText(cssText); - return this.insertPolyfillRulesInCssText(cssText); - }, - insertPolyfillDirectivesInCssText: function(cssText) { - cssText = cssText.replace(cssCommentNextSelectorRe, function(match, p1) { - return p1.slice(0, -2) + "{"; - }); - return cssText.replace(cssContentNextSelectorRe, function(match, p1) { - return p1 + " {"; - }); - }, - insertPolyfillRulesInCssText: function(cssText) { - cssText = cssText.replace(cssCommentRuleRe, function(match, p1) { - return p1.slice(0, -1); - }); - return cssText.replace(cssContentRuleRe, function(match, p1, p2, p3) { - var rule = match.replace(p1, "").replace(p2, ""); - return p3 + rule; - }); - }, - scopeCssText: function(cssText, scopeSelector) { - var unscoped = this.extractUnscopedRulesFromCssText(cssText); - cssText = this.insertPolyfillHostInCssText(cssText); - cssText = this.convertColonHost(cssText); - cssText = this.convertColonHostContext(cssText); - cssText = this.convertShadowDOMSelectors(cssText); - if (scopeSelector) { - var self = this, cssText; - withCssRules(cssText, function(rules) { - cssText = self.scopeRules(rules, scopeSelector); - }); - } - cssText = cssText + "\n" + unscoped; - return cssText.trim(); - }, - extractUnscopedRulesFromCssText: function(cssText) { - var r = "", m; - while (m = cssCommentUnscopedRuleRe.exec(cssText)) { - r += m[1].slice(0, -1) + "\n\n"; - } - while (m = cssContentUnscopedRuleRe.exec(cssText)) { - r += m[0].replace(m[2], "").replace(m[1], m[3]) + "\n\n"; - } - return r; - }, - convertColonHost: function(cssText) { - return this.convertColonRule(cssText, cssColonHostRe, this.colonHostPartReplacer); - }, - convertColonHostContext: function(cssText) { - return this.convertColonRule(cssText, cssColonHostContextRe, this.colonHostContextPartReplacer); - }, - convertColonRule: function(cssText, regExp, partReplacer) { - return cssText.replace(regExp, function(m, p1, p2, p3) { - p1 = polyfillHostNoCombinator; - if (p2) { - var parts = p2.split(","), r = []; - for (var i = 0, l = parts.length, p; i < l && (p = parts[i]); i++) { - p = p.trim(); - r.push(partReplacer(p1, p, p3)); - } - return r.join(","); - } else { - return p1 + p3; - } - }); - }, - colonHostContextPartReplacer: function(host, part, suffix) { - if (part.match(polyfillHost)) { - return this.colonHostPartReplacer(host, part, suffix); - } else { - return host + part + suffix + ", " + part + " " + host + suffix; - } - }, - colonHostPartReplacer: function(host, part, suffix) { - return host + part.replace(polyfillHost, "") + suffix; - }, - convertShadowDOMSelectors: function(cssText) { - for (var i = 0; i < shadowDOMSelectorsRe.length; i++) { - cssText = cssText.replace(shadowDOMSelectorsRe[i], " "); - } - return cssText; - }, - scopeRules: function(cssRules, scopeSelector) { - var cssText = ""; - if (cssRules) { - Array.prototype.forEach.call(cssRules, function(rule) { - if (rule.selectorText && (rule.style && rule.style.cssText !== undefined)) { - cssText += this.scopeSelector(rule.selectorText, scopeSelector, this.strictStyling) + " {\n "; - cssText += this.propertiesFromRule(rule) + "\n}\n\n"; - } else if (rule.type === CSSRule.MEDIA_RULE) { - cssText += "@media " + rule.media.mediaText + " {\n"; - cssText += this.scopeRules(rule.cssRules, scopeSelector); - cssText += "\n}\n\n"; - } else { - try { - if (rule.cssText) { - cssText += rule.cssText + "\n\n"; - } - } catch (x) { - if (rule.type === CSSRule.KEYFRAMES_RULE && rule.cssRules) { - cssText += this.ieSafeCssTextFromKeyFrameRule(rule); - } - } - } - }, this); - } - return cssText; - }, - ieSafeCssTextFromKeyFrameRule: function(rule) { - var cssText = "@keyframes " + rule.name + " {"; - Array.prototype.forEach.call(rule.cssRules, function(rule) { - cssText += " " + rule.keyText + " {" + rule.style.cssText + "}"; - }); - cssText += " }"; - return cssText; - }, - scopeSelector: function(selector, scopeSelector, strict) { - var r = [], parts = selector.split(","); - parts.forEach(function(p) { - p = p.trim(); - if (this.selectorNeedsScoping(p, scopeSelector)) { - p = strict && !p.match(polyfillHostNoCombinator) ? this.applyStrictSelectorScope(p, scopeSelector) : this.applySelectorScope(p, scopeSelector); - } - r.push(p); - }, this); - return r.join(", "); - }, - selectorNeedsScoping: function(selector, scopeSelector) { - if (Array.isArray(scopeSelector)) { - return true; - } - var re = this.makeScopeMatcher(scopeSelector); - return !selector.match(re); - }, - makeScopeMatcher: function(scopeSelector) { - scopeSelector = scopeSelector.replace(/\[/g, "\\[").replace(/\]/g, "\\]"); - return new RegExp("^(" + scopeSelector + ")" + selectorReSuffix, "m"); - }, - applySelectorScope: function(selector, selectorScope) { - return Array.isArray(selectorScope) ? this.applySelectorScopeList(selector, selectorScope) : this.applySimpleSelectorScope(selector, selectorScope); - }, - applySelectorScopeList: function(selector, scopeSelectorList) { - var r = []; - for (var i = 0, s; s = scopeSelectorList[i]; i++) { - r.push(this.applySimpleSelectorScope(selector, s)); - } - return r.join(", "); - }, - applySimpleSelectorScope: function(selector, scopeSelector) { - if (selector.match(polyfillHostRe)) { - selector = selector.replace(polyfillHostNoCombinator, scopeSelector); - return selector.replace(polyfillHostRe, scopeSelector + " "); - } else { - return scopeSelector + " " + selector; - } - }, - applyStrictSelectorScope: function(selector, scopeSelector) { - scopeSelector = scopeSelector.replace(/\[is=([^\]]*)\]/g, "$1"); - var splits = [ " ", ">", "+", "~" ], scoped = selector, attrName = "[" + scopeSelector + "]"; - splits.forEach(function(sep) { - var parts = scoped.split(sep); - scoped = parts.map(function(p) { - var t = p.trim().replace(polyfillHostRe, ""); - if (t && splits.indexOf(t) < 0 && t.indexOf(attrName) < 0) { - p = t.replace(/([^:]*)(:*)(.*)/, "$1" + attrName + "$2$3"); - } - return p; - }).join(sep); - }); - return scoped; - }, - insertPolyfillHostInCssText: function(selector) { - return selector.replace(colonHostContextRe, polyfillHostContext).replace(colonHostRe, polyfillHost); - }, - propertiesFromRule: function(rule) { - var cssText = rule.style.cssText; - if (rule.style.content && !rule.style.content.match(/['"]+|attr/)) { - cssText = cssText.replace(/content:[^;]*;/g, "content: '" + rule.style.content + "';"); - } - var style = rule.style; - for (var i in style) { - if (style[i] === "initial") { - cssText += i + ": initial; "; - } - } - return cssText; - }, - replaceTextInStyles: function(styles, action) { - if (styles && action) { - if (!(styles instanceof Array)) { - styles = [ styles ]; - } - Array.prototype.forEach.call(styles, function(s) { - s.textContent = action.call(this, s.textContent); - }, this); - } - }, - addCssToDocument: function(cssText, name) { - if (cssText.match("@import")) { - addOwnSheet(cssText, name); - } else { - addCssToDocument(cssText); - } - } - }; - var selectorRe = /([^{]*)({[\s\S]*?})/gim, cssCommentRe = /\/\*[^*]*\*+([^/*][^*]*\*+)*\//gim, cssCommentNextSelectorRe = /\/\*\s*@polyfill ([^*]*\*+([^/*][^*]*\*+)*\/)([^{]*?){/gim, cssContentNextSelectorRe = /polyfill-next-selector[^}]*content\:[\s]*?['"](.*?)['"][;\s]*}([^{]*?){/gim, cssCommentRuleRe = /\/\*\s@polyfill-rule([^*]*\*+([^/*][^*]*\*+)*)\//gim, cssContentRuleRe = /(polyfill-rule)[^}]*(content\:[\s]*['"](.*?)['"])[;\s]*[^}]*}/gim, cssCommentUnscopedRuleRe = /\/\*\s@polyfill-unscoped-rule([^*]*\*+([^/*][^*]*\*+)*)\//gim, cssContentUnscopedRuleRe = /(polyfill-unscoped-rule)[^}]*(content\:[\s]*['"](.*?)['"])[;\s]*[^}]*}/gim, cssPseudoRe = /::(x-[^\s{,(]*)/gim, cssPartRe = /::part\(([^)]*)\)/gim, polyfillHost = "-shadowcsshost", polyfillHostContext = "-shadowcsscontext", parenSuffix = ")(?:\\((" + "(?:\\([^)(]*\\)|[^)(]*)+?" + ")\\))?([^,{]*)"; - var cssColonHostRe = new RegExp("(" + polyfillHost + parenSuffix, "gim"), cssColonHostContextRe = new RegExp("(" + polyfillHostContext + parenSuffix, "gim"), selectorReSuffix = "([>\\s~+[.,{:][\\s\\S]*)?$", colonHostRe = /\:host/gim, colonHostContextRe = /\:host-context/gim, polyfillHostNoCombinator = polyfillHost + "-no-combinator", polyfillHostRe = new RegExp(polyfillHost, "gim"), polyfillHostContextRe = new RegExp(polyfillHostContext, "gim"), shadowDOMSelectorsRe = [ />>>/g, /::shadow/g, /::content/g, /\/deep\//g, /\/shadow\//g, /\/shadow-deep\//g, /\^\^/g, /\^/g ]; - function stylesToCssText(styles, preserveComments) { - var cssText = ""; - Array.prototype.forEach.call(styles, function(s) { - cssText += s.textContent + "\n\n"; - }); - if (!preserveComments) { - cssText = cssText.replace(cssCommentRe, ""); - } - return cssText; - } - function cssTextToStyle(cssText) { - var style = document.createElement("style"); - style.textContent = cssText; - return style; - } - function cssToRules(cssText) { - var style = cssTextToStyle(cssText); - document.head.appendChild(style); - var rules = []; - if (style.sheet) { - try { - rules = style.sheet.cssRules; - } catch (e) {} - } else { - console.warn("sheet not found", style); - } - style.parentNode.removeChild(style); - return rules; - } - var frame = document.createElement("iframe"); - frame.style.display = "none"; - function initFrame() { - frame.initialized = true; - document.body.appendChild(frame); - var doc = frame.contentDocument; - var base = doc.createElement("base"); - base.href = document.baseURI; - doc.head.appendChild(base); - } - function inFrame(fn) { - if (!frame.initialized) { - initFrame(); - } - document.body.appendChild(frame); - fn(frame.contentDocument); - document.body.removeChild(frame); - } - var isChrome = navigator.userAgent.match("Chrome"); - function withCssRules(cssText, callback) { - if (!callback) { - return; - } - var rules; - if (cssText.match("@import") && isChrome) { - var style = cssTextToStyle(cssText); - inFrame(function(doc) { - doc.head.appendChild(style.impl); - rules = Array.prototype.slice.call(style.sheet.cssRules, 0); - callback(rules); - }); - } else { - rules = cssToRules(cssText); - callback(rules); - } - } - function rulesToCss(cssRules) { - for (var i = 0, css = []; i < cssRules.length; i++) { - css.push(cssRules[i].cssText); - } - return css.join("\n\n"); - } - function addCssToDocument(cssText) { - if (cssText) { - getSheet().appendChild(document.createTextNode(cssText)); - } - } - function addOwnSheet(cssText, name) { - var style = cssTextToStyle(cssText); - style.setAttribute(name, ""); - style.setAttribute(SHIMMED_ATTRIBUTE, ""); - document.head.appendChild(style); - } - var SHIM_ATTRIBUTE = "shim-shadowdom"; - var SHIMMED_ATTRIBUTE = "shim-shadowdom-css"; - var NO_SHIM_ATTRIBUTE = "no-shim"; - var sheet; - function getSheet() { - if (!sheet) { - sheet = document.createElement("style"); - sheet.setAttribute(SHIMMED_ATTRIBUTE, ""); - sheet[SHIMMED_ATTRIBUTE] = true; - } - return sheet; - } - if (window.ShadowDOMPolyfill) { - addCssToDocument("style { display: none !important; }\n"); - var doc = ShadowDOMPolyfill.wrap(document); - var head = doc.querySelector("head"); - head.insertBefore(getSheet(), head.childNodes[0]); - document.addEventListener("DOMContentLoaded", function() { - var urlResolver = scope.urlResolver; - if (window.HTMLImports && !HTMLImports.useNative) { - var SHIM_SHEET_SELECTOR = "link[rel=stylesheet]" + "[" + SHIM_ATTRIBUTE + "]"; - var SHIM_STYLE_SELECTOR = "style[" + SHIM_ATTRIBUTE + "]"; - HTMLImports.importer.documentPreloadSelectors += "," + SHIM_SHEET_SELECTOR; - HTMLImports.importer.importsPreloadSelectors += "," + SHIM_SHEET_SELECTOR; - HTMLImports.parser.documentSelectors = [ HTMLImports.parser.documentSelectors, SHIM_SHEET_SELECTOR, SHIM_STYLE_SELECTOR ].join(","); - var originalParseGeneric = HTMLImports.parser.parseGeneric; - HTMLImports.parser.parseGeneric = function(elt) { - if (elt[SHIMMED_ATTRIBUTE]) { - return; - } - var style = elt.__importElement || elt; - if (!style.hasAttribute(SHIM_ATTRIBUTE)) { - originalParseGeneric.call(this, elt); - return; - } - if (elt.__resource) { - style = elt.ownerDocument.createElement("style"); - style.textContent = elt.__resource; - } - HTMLImports.path.resolveUrlsInStyle(style, elt.href); - style.textContent = ShadowCSS.shimStyle(style); - style.removeAttribute(SHIM_ATTRIBUTE, ""); - style.setAttribute(SHIMMED_ATTRIBUTE, ""); - style[SHIMMED_ATTRIBUTE] = true; - if (style.parentNode !== head) { - if (elt.parentNode === head) { - head.replaceChild(style, elt); - } else { - this.addElementToDocument(style); - } - } - style.__importParsed = true; - this.markParsingComplete(elt); - this.parseNext(); - }; - var hasResource = HTMLImports.parser.hasResource; - HTMLImports.parser.hasResource = function(node) { - if (node.localName === "link" && node.rel === "stylesheet" && node.hasAttribute(SHIM_ATTRIBUTE)) { - return node.__resource; - } else { - return hasResource.call(this, node); - } - }; - } - }); - } - scope.ShadowCSS = ShadowCSS; - })(window.WebComponents); -} - -(function(scope) { - if (window.ShadowDOMPolyfill) { - window.wrap = ShadowDOMPolyfill.wrapIfNeeded; - window.unwrap = ShadowDOMPolyfill.unwrapIfNeeded; - } else { - window.wrap = window.unwrap = function(n) { - return n; - }; - } -})(window.WebComponents); - -(function(scope) { - "use strict"; - var hasWorkingUrl = false; - if (!scope.forceJURL) { - try { - var u = new URL("b", "http://a"); - u.pathname = "c%20d"; - hasWorkingUrl = u.href === "http://a/c%20d"; - } catch (e) {} - } - if (hasWorkingUrl) return; - var relative = Object.create(null); - relative["ftp"] = 21; - relative["file"] = 0; - relative["gopher"] = 70; - relative["http"] = 80; - relative["https"] = 443; - relative["ws"] = 80; - relative["wss"] = 443; - var relativePathDotMapping = Object.create(null); - relativePathDotMapping["%2e"] = "."; - relativePathDotMapping[".%2e"] = ".."; - relativePathDotMapping["%2e."] = ".."; - relativePathDotMapping["%2e%2e"] = ".."; - function isRelativeScheme(scheme) { - return relative[scheme] !== undefined; - } - function invalid() { - clear.call(this); - this._isInvalid = true; - } - function IDNAToASCII(h) { - if ("" == h) { - invalid.call(this); - } - return h.toLowerCase(); - } - function percentEscape(c) { - var unicode = c.charCodeAt(0); - if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 63, 96 ].indexOf(unicode) == -1) { - return c; - } - return encodeURIComponent(c); - } - function percentEscapeQuery(c) { - var unicode = c.charCodeAt(0); - if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 96 ].indexOf(unicode) == -1) { - return c; - } - return encodeURIComponent(c); - } - var EOF = undefined, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/; - function parse(input, stateOverride, base) { - function err(message) { - errors.push(message); - } - var state = stateOverride || "scheme start", cursor = 0, buffer = "", seenAt = false, seenBracket = false, errors = []; - loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) { - var c = input[cursor]; - switch (state) { - case "scheme start": - if (c && ALPHA.test(c)) { - buffer += c.toLowerCase(); - state = "scheme"; - } else if (!stateOverride) { - buffer = ""; - state = "no scheme"; - continue; - } else { - err("Invalid scheme."); - break loop; - } - break; - - case "scheme": - if (c && ALPHANUMERIC.test(c)) { - buffer += c.toLowerCase(); - } else if (":" == c) { - this._scheme = buffer; - buffer = ""; - if (stateOverride) { - break loop; - } - if (isRelativeScheme(this._scheme)) { - this._isRelative = true; - } - if ("file" == this._scheme) { - state = "relative"; - } else if (this._isRelative && base && base._scheme == this._scheme) { - state = "relative or authority"; - } else if (this._isRelative) { - state = "authority first slash"; - } else { - state = "scheme data"; - } - } else if (!stateOverride) { - buffer = ""; - cursor = 0; - state = "no scheme"; - continue; - } else if (EOF == c) { - break loop; - } else { - err("Code point not allowed in scheme: " + c); - break loop; - } - break; - - case "scheme data": - if ("?" == c) { - this._query = "?"; - state = "query"; - } else if ("#" == c) { - this._fragment = "#"; - state = "fragment"; - } else { - if (EOF != c && " " != c && "\n" != c && "\r" != c) { - this._schemeData += percentEscape(c); - } - } - break; - - case "no scheme": - if (!base || !isRelativeScheme(base._scheme)) { - err("Missing scheme."); - invalid.call(this); - } else { - state = "relative"; - continue; - } - break; - - case "relative or authority": - if ("/" == c && "/" == input[cursor + 1]) { - state = "authority ignore slashes"; - } else { - err("Expected /, got: " + c); - state = "relative"; - continue; - } - break; - - case "relative": - this._isRelative = true; - if ("file" != this._scheme) this._scheme = base._scheme; - if (EOF == c) { - this._host = base._host; - this._port = base._port; - this._path = base._path.slice(); - this._query = base._query; - this._username = base._username; - this._password = base._password; - break loop; - } else if ("/" == c || "\\" == c) { - if ("\\" == c) err("\\ is an invalid code point."); - state = "relative slash"; - } else if ("?" == c) { - this._host = base._host; - this._port = base._port; - this._path = base._path.slice(); - this._query = "?"; - this._username = base._username; - this._password = base._password; - state = "query"; - } else if ("#" == c) { - this._host = base._host; - this._port = base._port; - this._path = base._path.slice(); - this._query = base._query; - this._fragment = "#"; - this._username = base._username; - this._password = base._password; - state = "fragment"; - } else { - var nextC = input[cursor + 1]; - var nextNextC = input[cursor + 2]; - if ("file" != this._scheme || !ALPHA.test(c) || nextC != ":" && nextC != "|" || EOF != nextNextC && "/" != nextNextC && "\\" != nextNextC && "?" != nextNextC && "#" != nextNextC) { - this._host = base._host; - this._port = base._port; - this._username = base._username; - this._password = base._password; - this._path = base._path.slice(); - this._path.pop(); - } - state = "relative path"; - continue; - } - break; - - case "relative slash": - if ("/" == c || "\\" == c) { - if ("\\" == c) { - err("\\ is an invalid code point."); - } - if ("file" == this._scheme) { - state = "file host"; - } else { - state = "authority ignore slashes"; - } - } else { - if ("file" != this._scheme) { - this._host = base._host; - this._port = base._port; - this._username = base._username; - this._password = base._password; - } - state = "relative path"; - continue; - } - break; - - case "authority first slash": - if ("/" == c) { - state = "authority second slash"; - } else { - err("Expected '/', got: " + c); - state = "authority ignore slashes"; - continue; - } - break; - - case "authority second slash": - state = "authority ignore slashes"; - if ("/" != c) { - err("Expected '/', got: " + c); - continue; - } - break; - - case "authority ignore slashes": - if ("/" != c && "\\" != c) { - state = "authority"; - continue; - } else { - err("Expected authority, got: " + c); - } - break; - - case "authority": - if ("@" == c) { - if (seenAt) { - err("@ already seen."); - buffer += "%40"; - } - seenAt = true; - for (var i = 0; i < buffer.length; i++) { - var cp = buffer[i]; - if (" " == cp || "\n" == cp || "\r" == cp) { - err("Invalid whitespace in authority."); - continue; - } - if (":" == cp && null === this._password) { - this._password = ""; - continue; - } - var tempC = percentEscape(cp); - null !== this._password ? this._password += tempC : this._username += tempC; - } - buffer = ""; - } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) { - cursor -= buffer.length; - buffer = ""; - state = "host"; - continue; - } else { - buffer += c; - } - break; - - case "file host": - if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) { - if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ":" || buffer[1] == "|")) { - state = "relative path"; - } else if (buffer.length == 0) { - state = "relative path start"; - } else { - this._host = IDNAToASCII.call(this, buffer); - buffer = ""; - state = "relative path start"; - } - continue; - } else if (" " == c || "\n" == c || "\r" == c) { - err("Invalid whitespace in file host."); - } else { - buffer += c; - } - break; - - case "host": - case "hostname": - if (":" == c && !seenBracket) { - this._host = IDNAToASCII.call(this, buffer); - buffer = ""; - state = "port"; - if ("hostname" == stateOverride) { - break loop; - } - } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) { - this._host = IDNAToASCII.call(this, buffer); - buffer = ""; - state = "relative path start"; - if (stateOverride) { - break loop; - } - continue; - } else if (" " != c && "\n" != c && "\r" != c) { - if ("[" == c) { - seenBracket = true; - } else if ("]" == c) { - seenBracket = false; - } - buffer += c; - } else { - err("Invalid code point in host/hostname: " + c); - } - break; - - case "port": - if (/[0-9]/.test(c)) { - buffer += c; - } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c || stateOverride) { - if ("" != buffer) { - var temp = parseInt(buffer, 10); - if (temp != relative[this._scheme]) { - this._port = temp + ""; - } - buffer = ""; - } - if (stateOverride) { - break loop; - } - state = "relative path start"; - continue; - } else if (" " == c || "\n" == c || "\r" == c) { - err("Invalid code point in port: " + c); - } else { - invalid.call(this); - } - break; - - case "relative path start": - if ("\\" == c) err("'\\' not allowed in path."); - state = "relative path"; - if ("/" != c && "\\" != c) { - continue; - } - break; - - case "relative path": - if (EOF == c || "/" == c || "\\" == c || !stateOverride && ("?" == c || "#" == c)) { - if ("\\" == c) { - err("\\ not allowed in relative path."); - } - var tmp; - if (tmp = relativePathDotMapping[buffer.toLowerCase()]) { - buffer = tmp; - } - if (".." == buffer) { - this._path.pop(); - if ("/" != c && "\\" != c) { - this._path.push(""); - } - } else if ("." == buffer && "/" != c && "\\" != c) { - this._path.push(""); - } else if ("." != buffer) { - if ("file" == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == "|") { - buffer = buffer[0] + ":"; - } - this._path.push(buffer); - } - buffer = ""; - if ("?" == c) { - this._query = "?"; - state = "query"; - } else if ("#" == c) { - this._fragment = "#"; - state = "fragment"; - } - } else if (" " != c && "\n" != c && "\r" != c) { - buffer += percentEscape(c); - } - break; - - case "query": - if (!stateOverride && "#" == c) { - this._fragment = "#"; - state = "fragment"; - } else if (EOF != c && " " != c && "\n" != c && "\r" != c) { - this._query += percentEscapeQuery(c); - } - break; - - case "fragment": - if (EOF != c && " " != c && "\n" != c && "\r" != c) { - this._fragment += c; - } - break; - } - cursor++; - } - } - function clear() { - this._scheme = ""; - this._schemeData = ""; - this._username = ""; - this._password = null; - this._host = ""; - this._port = ""; - this._path = []; - this._query = ""; - this._fragment = ""; - this._isInvalid = false; - this._isRelative = false; - } - function jURL(url, base) { - if (base !== undefined && !(base instanceof jURL)) base = new jURL(String(base)); - this._url = url; - clear.call(this); - var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, ""); - parse.call(this, input, null, base); - } - jURL.prototype = { - toString: function() { - return this.href; - }, - get href() { - if (this._isInvalid) return this._url; - var authority = ""; - if ("" != this._username || null != this._password) { - authority = this._username + (null != this._password ? ":" + this._password : "") + "@"; - } - return this.protocol + (this._isRelative ? "//" + authority + this.host : "") + this.pathname + this._query + this._fragment; - }, - set href(href) { - clear.call(this); - parse.call(this, href); - }, - get protocol() { - return this._scheme + ":"; - }, - set protocol(protocol) { - if (this._isInvalid) return; - parse.call(this, protocol + ":", "scheme start"); - }, - get host() { - return this._isInvalid ? "" : this._port ? this._host + ":" + this._port : this._host; - }, - set host(host) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, host, "host"); - }, - get hostname() { - return this._host; - }, - set hostname(hostname) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, hostname, "hostname"); - }, - get port() { - return this._port; - }, - set port(port) { - if (this._isInvalid || !this._isRelative) return; - parse.call(this, port, "port"); - }, - get pathname() { - return this._isInvalid ? "" : this._isRelative ? "/" + this._path.join("/") : this._schemeData; - }, - set pathname(pathname) { - if (this._isInvalid || !this._isRelative) return; - this._path = []; - parse.call(this, pathname, "relative path start"); - }, - get search() { - return this._isInvalid || !this._query || "?" == this._query ? "" : this._query; - }, - set search(search) { - if (this._isInvalid || !this._isRelative) return; - this._query = "?"; - if ("?" == search[0]) search = search.slice(1); - parse.call(this, search, "query"); - }, - get hash() { - return this._isInvalid || !this._fragment || "#" == this._fragment ? "" : this._fragment; - }, - set hash(hash) { - if (this._isInvalid) return; - this._fragment = "#"; - if ("#" == hash[0]) hash = hash.slice(1); - parse.call(this, hash, "fragment"); - }, - get origin() { - var host; - if (this._isInvalid || !this._scheme) { - return ""; - } - switch (this._scheme) { - case "data": - case "file": - case "javascript": - case "mailto": - return "null"; - } - host = this.host; - if (!host) { - return ""; - } - return this._scheme + "://" + host; - } - }; - var OriginalURL = scope.URL; - if (OriginalURL) { - jURL.createObjectURL = function(blob) { - return OriginalURL.createObjectURL.apply(OriginalURL, arguments); - }; - jURL.revokeObjectURL = function(url) { - OriginalURL.revokeObjectURL(url); - }; - } - scope.URL = jURL; -})(this); - -(function(global) { - 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; -})(this); - -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)) { - 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 locationHeader = request.getResponseHeader("Location"); - var redirectedUrl = null; - if (locationHeader) { - var redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader; - } - 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); - var nodes = doc.querySelectorAll(this.parseSelectorsForNode(doc)); - for (var i = 0, l = nodes.length, p = 0, 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; - } - if (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); - e.preventDefault = function() { - Object.defineProperty(this, "defaultPrevented", { - get: function() { - return true; - } - }); - }; - return e; - }; - window.CustomEvent.prototype = window.Event.prototype; - } - 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); - -window.CustomElements = window.CustomElements || { - flags: {} -}; - -(function(scope) { - var flags = scope.flags; - var modules = []; - var addModule = function(module) { - modules.push(module); - }; - var initializeModules = function() { - modules.forEach(function(module) { - module(scope); - }); - }; - scope.addModule = addModule; - scope.initializeModules = initializeModules; - scope.hasNative = Boolean(document.registerElement); - scope.useNative = !flags.register && scope.hasNative && !window.ShadowDOMPolyfill && (!window.HTMLImports || window.HTMLImports.useNative); -})(window.CustomElements); - -window.CustomElements.addModule(function(scope) { - var IMPORT_LINK_TYPE = window.HTMLImports ? window.HTMLImports.IMPORT_LINK_TYPE : "none"; - function forSubtree(node, cb) { - findAllElements(node, function(e) { - if (cb(e)) { - return true; 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