com.vaadin.polymer.public.bower_components.webcomponentsjs.webcomponents.js Maven / Gradle / Ivy
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/**
* @license
* Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
* The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
* The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
* Code distributed by Google as part of the polymer project is also
* subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
// @version 0.7.24
(function() {
window.WebComponents = window.WebComponents || {
flags: {}
};
var file = "webcomponents.js";
var script = document.querySelector('script[src*="' + file + '"]');
var flags = {};
if (!flags.noOpts) {
location.search.slice(1).split("&").forEach(function(option) {
var parts = option.split("=");
var match;
if (parts[0] && (match = parts[0].match(/wc-(.+)/))) {
flags[match[1]] = parts[1] || true;
}
});
if (script) {
for (var i = 0, a; a = script.attributes[i]; i++) {
if (a.name !== "src") {
flags[a.name] = a.value || true;
}
}
}
if (flags.log && flags.log.split) {
var parts = flags.log.split(",");
flags.log = {};
parts.forEach(function(f) {
flags.log[f] = true;
});
} else {
flags.log = {};
}
}
flags.shadow = flags.shadow || flags.shadowdom || flags.polyfill;
if (flags.shadow === "native") {
flags.shadow = false;
} else {
flags.shadow = flags.shadow || !HTMLElement.prototype.createShadowRoot;
}
if (flags.register) {
window.CustomElements = window.CustomElements || {
flags: {}
};
window.CustomElements.flags.register = flags.register;
}
WebComponents.flags = flags;
})();
if (WebComponents.flags.shadow) {
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;
})();
}
window.ShadowDOMPolyfill = {};
(function(scope) {
"use strict";
var constructorTable = new WeakMap();
var nativePrototypeTable = new WeakMap();
var wrappers = Object.create(null);
function detectEval() {
if (typeof chrome !== "undefined" && chrome.app && chrome.app.runtime) {
return false;
}
if (navigator.getDeviceStorage) {
return false;
}
try {
var f = new Function("return true;");
return f();
} catch (ex) {
return false;
}
}
var hasEval = detectEval();
function assert(b) {
if (!b) throw new Error("Assertion failed");
}
var defineProperty = Object.defineProperty;
var getOwnPropertyNames = Object.getOwnPropertyNames;
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
function mixin(to, from) {
var names = getOwnPropertyNames(from);
for (var i = 0; i < names.length; i++) {
var name = names[i];
defineProperty(to, name, getOwnPropertyDescriptor(from, name));
}
return to;
}
function mixinStatics(to, from) {
var names = getOwnPropertyNames(from);
for (var i = 0; i < names.length; i++) {
var name = names[i];
switch (name) {
case "arguments":
case "caller":
case "length":
case "name":
case "prototype":
case "toString":
continue;
}
defineProperty(to, name, getOwnPropertyDescriptor(from, name));
}
return to;
}
function oneOf(object, propertyNames) {
for (var i = 0; i < propertyNames.length; i++) {
if (propertyNames[i] in object) return propertyNames[i];
}
}
var nonEnumerableDataDescriptor = {
value: undefined,
configurable: true,
enumerable: false,
writable: true
};
function defineNonEnumerableDataProperty(object, name, value) {
nonEnumerableDataDescriptor.value = value;
defineProperty(object, name, nonEnumerableDataDescriptor);
}
getOwnPropertyNames(window);
function getWrapperConstructor(node, opt_instance) {
var nativePrototype = node.__proto__ || Object.getPrototypeOf(node);
if (isFirefox) {
try {
getOwnPropertyNames(nativePrototype);
} catch (error) {
nativePrototype = nativePrototype.__proto__;
}
}
var wrapperConstructor = constructorTable.get(nativePrototype);
if (wrapperConstructor) return wrapperConstructor;
var parentWrapperConstructor = getWrapperConstructor(nativePrototype);
var GeneratedWrapper = createWrapperConstructor(parentWrapperConstructor);
registerInternal(nativePrototype, GeneratedWrapper, opt_instance);
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 {
if (source === window && name === "showModalDialog") {
return dummyDescriptor;
}
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.addForwardingProperties = addForwardingProperties;
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);
}
};
var supportsDefaultPrevented = function() {
var e = document.createEvent("Event");
e.initEvent("test", true, true);
e.preventDefault();
return e.defaultPrevented;
}();
if (!supportsDefaultPrevented) {
Event.prototype.preventDefault = function() {
if (!this.cancelable) return;
unsafeUnwrap(this).preventDefault();
Object.defineProperty(this, "defaultPrevented", {
get: function() {
return true;
},
configurable: 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 isIEOrEdge = /Trident|Edge/.test(navigator.userAgent);
var removeChildOriginalHelper = isIEOrEdge ? 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
});
}
[ "focus", "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 registerWrapper = scope.registerWrapper;
var defineWrapGetter = scope.defineWrapGetter;
var unsafeUnwrap = scope.unsafeUnwrap;
var wrap = scope.wrap;
var mixin = scope.mixin;
var SVG_NS = "http://www.w3.org/2000/svg";
var OriginalSVGElement = window.SVGElement;
var svgTitleElement = document.createElementNS(SVG_NS, "title");
if (!("classList" in svgTitleElement)) {
var descr = Object.getOwnPropertyDescriptor(Element.prototype, "classList");
Object.defineProperty(HTMLElement.prototype, "classList", descr);
delete Element.prototype.classList;
}
function SVGElement(node) {
Element.call(this, node);
}
SVGElement.prototype = Object.create(Element.prototype);
mixin(SVGElement.prototype, {
get ownerSVGElement() {
return wrap(unsafeUnwrap(this).ownerSVGElement);
}
});
registerWrapper(OriginalSVGElement, SVGElement, document.createElementNS(SVG_NS, "title"));
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 addForwardingProperties = scope.addForwardingProperties;
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 OriginalWebGLRenderingContextBase = Object.getPrototypeOf(OriginalWebGLRenderingContext.prototype);
if (OriginalWebGLRenderingContextBase !== Object.prototype) {
addForwardingProperties(OriginalWebGLRenderingContextBase, WebGLRenderingContext.prototype);
}
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 Node = scope.wrappers.Node;
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 registerWrapper = scope.registerWrapper;
var OriginalDocumentFragment = window.DocumentFragment;
function DocumentFragment(node) {
Node.call(this, node);
}
DocumentFragment.prototype = Object.create(Node.prototype);
mixin(DocumentFragment.prototype, ParentNodeInterface);
mixin(DocumentFragment.prototype, SelectorsInterface);
mixin(DocumentFragment.prototype, GetElementsByInterface);
mixin(DocumentFragment.prototype, NonElementParentNodeInterface);
registerWrapper(OriginalDocumentFragment, DocumentFragment, document.createDocumentFragment());
scope.wrappers.DocumentFragment = DocumentFragment;
var Comment = registerObject(document.createComment(""));
scope.wrappers.Comment = Comment;
})(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 wrap = scope.wrap;
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);
},
getSelection: function() {
return document.getSelection();
},
get activeElement() {
var unwrappedActiveElement = unwrap(this).ownerDocument.activeElement;
if (!unwrappedActiveElement || !unwrappedActiveElement.nodeType) return null;
var activeElement = wrap(unwrappedActiveElement);
while (!this.contains(activeElement)) {
while (activeElement.parentNode) {
activeElement = activeElement.parentNode;
}
if (activeElement.host) {
activeElement = activeElement.host;
} else {
return null;
}
}
return activeElement;
}
});
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(node instanceof ShadowRoot ? unsafeUnwrap(node.host) : 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 defineGetter = scope.defineGetter;
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");
defineGetter(Document, "activeElement", function() {
var unwrappedActiveElement = unwrap(this).activeElement;
if (!unwrappedActiveElement || !unwrappedActiveElement.nodeType) return null;
var activeElement = wrap(unwrappedActiveElement);
while (!this.contains(activeElement)) {
while (activeElement.parentNode) {
activeElement = activeElement.parentNode;
}
if (activeElement.host) {
activeElement = activeElement.host;
} else {
return null;
}
}
return activeElement;
});
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\t";
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 && "\t" != 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 ("\t" == 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 ("\t" == 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 ("\t" != 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 ("\t" == 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 ("\t" != c && "\n" != c && "\r" != c) {
buffer += percentEscape(c);
}
break;
case "query":
if (!stateOverride && "#" == c) {
this._fragment = "#";
state = "fragment";
} else if (EOF != c && "\t" != c && "\n" != c && "\r" != c) {
this._query += percentEscapeQuery(c);
}
break;
case "fragment":
if (EOF != c && "\t" != 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;
})(self);
(function(global) {
if (global.JsMutationObserver) {
return;
}
var registrationsTable = new WeakMap();
var setImmediate;
if (/Trident|Edge/.test(navigator.userAgent)) {
setImmediate = setTimeout;
} else if (window.setImmediate) {
setImmediate = window.setImmediate;
} else {
var setImmediateQueue = [];
var sentinel = String(Math.random());
window.addEventListener("message", function(e) {
if (e.data === sentinel) {
var queue = setImmediateQueue;
setImmediateQueue = [];
queue.forEach(function(func) {
func();
});
}
});
setImmediate = function(func) {
setImmediateQueue.push(func);
window.postMessage(sentinel, "*");
};
}
var isScheduled = false;
var scheduledObservers = [];
function scheduleCallback(observer) {
scheduledObservers.push(observer);
if (!isScheduled) {
isScheduled = true;
setImmediate(dispatchCallbacks);
}
}
function wrapIfNeeded(node) {
return window.ShadowDOMPolyfill && window.ShadowDOMPolyfill.wrapIfNeeded(node) || node;
}
function dispatchCallbacks() {
isScheduled = false;
var observers = scheduledObservers;
scheduledObservers = [];
observers.sort(function(o1, o2) {
return o1.uid_ - o2.uid_;
});
var anyNonEmpty = false;
observers.forEach(function(observer) {
var queue = observer.takeRecords();
removeTransientObserversFor(observer);
if (queue.length) {
observer.callback_(queue, observer);
anyNonEmpty = true;
}
});
if (anyNonEmpty) dispatchCallbacks();
}
function removeTransientObserversFor(observer) {
observer.nodes_.forEach(function(node) {
var registrations = registrationsTable.get(node);
if (!registrations) return;
registrations.forEach(function(registration) {
if (registration.observer === observer) registration.removeTransientObservers();
});
});
}
function forEachAncestorAndObserverEnqueueRecord(target, callback) {
for (var node = target; node; node = node.parentNode) {
var registrations = registrationsTable.get(node);
if (registrations) {
for (var j = 0; j < registrations.length; j++) {
var registration = registrations[j];
var options = registration.options;
if (node !== target && !options.subtree) continue;
var record = callback(options);
if (record) registration.enqueue(record);
}
}
}
}
var uidCounter = 0;
function JsMutationObserver(callback) {
this.callback_ = callback;
this.nodes_ = [];
this.records_ = [];
this.uid_ = ++uidCounter;
}
JsMutationObserver.prototype = {
observe: function(target, options) {
target = wrapIfNeeded(target);
if (!options.childList && !options.attributes && !options.characterData || options.attributeOldValue && !options.attributes || options.attributeFilter && options.attributeFilter.length && !options.attributes || options.characterDataOldValue && !options.characterData) {
throw new SyntaxError();
}
var registrations = registrationsTable.get(target);
if (!registrations) registrationsTable.set(target, registrations = []);
var registration;
for (var i = 0; i < registrations.length; i++) {
if (registrations[i].observer === this) {
registration = registrations[i];
registration.removeListeners();
registration.options = options;
break;
}
}
if (!registration) {
registration = new Registration(this, target, options);
registrations.push(registration);
this.nodes_.push(target);
}
registration.addListeners();
},
disconnect: function() {
this.nodes_.forEach(function(node) {
var registrations = registrationsTable.get(node);
for (var i = 0; i < registrations.length; i++) {
var registration = registrations[i];
if (registration.observer === this) {
registration.removeListeners();
registrations.splice(i, 1);
break;
}
}
}, this);
this.records_ = [];
},
takeRecords: function() {
var copyOfRecords = this.records_;
this.records_ = [];
return copyOfRecords;
}
};
function MutationRecord(type, target) {
this.type = type;
this.target = target;
this.addedNodes = [];
this.removedNodes = [];
this.previousSibling = null;
this.nextSibling = null;
this.attributeName = null;
this.attributeNamespace = null;
this.oldValue = null;
}
function copyMutationRecord(original) {
var record = new MutationRecord(original.type, original.target);
record.addedNodes = original.addedNodes.slice();
record.removedNodes = original.removedNodes.slice();
record.previousSibling = original.previousSibling;
record.nextSibling = original.nextSibling;
record.attributeName = original.attributeName;
record.attributeNamespace = original.attributeNamespace;
record.oldValue = original.oldValue;
return record;
}
var currentRecord, recordWithOldValue;
function getRecord(type, target) {
return currentRecord = new MutationRecord(type, target);
}
function getRecordWithOldValue(oldValue) {
if (recordWithOldValue) return recordWithOldValue;
recordWithOldValue = copyMutationRecord(currentRecord);
recordWithOldValue.oldValue = oldValue;
return recordWithOldValue;
}
function clearRecords() {
currentRecord = recordWithOldValue = undefined;
}
function recordRepresentsCurrentMutation(record) {
return record === recordWithOldValue || record === currentRecord;
}
function selectRecord(lastRecord, newRecord) {
if (lastRecord === newRecord) return lastRecord;
if (recordWithOldValue && recordRepresentsCurrentMutation(lastRecord)) return recordWithOldValue;
return null;
}
function Registration(observer, target, options) {
this.observer = observer;
this.target = target;
this.options = options;
this.transientObservedNodes = [];
}
Registration.prototype = {
enqueue: function(record) {
var records = this.observer.records_;
var length = records.length;
if (records.length > 0) {
var lastRecord = records[length - 1];
var recordToReplaceLast = selectRecord(lastRecord, record);
if (recordToReplaceLast) {
records[length - 1] = recordToReplaceLast;
return;
}
} else {
scheduleCallback(this.observer);
}
records[length] = record;
},
addListeners: function() {
this.addListeners_(this.target);
},
addListeners_: function(node) {
var options = this.options;
if (options.attributes) node.addEventListener("DOMAttrModified", this, true);
if (options.characterData) node.addEventListener("DOMCharacterDataModified", this, true);
if (options.childList) node.addEventListener("DOMNodeInserted", this, true);
if (options.childList || options.subtree) node.addEventListener("DOMNodeRemoved", this, true);
},
removeListeners: function() {
this.removeListeners_(this.target);
},
removeListeners_: function(node) {
var options = this.options;
if (options.attributes) node.removeEventListener("DOMAttrModified", this, true);
if (options.characterData) node.removeEventListener("DOMCharacterDataModified", this, true);
if (options.childList) node.removeEventListener("DOMNodeInserted", this, true);
if (options.childList || options.subtree) node.removeEventListener("DOMNodeRemoved", this, true);
},
addTransientObserver: function(node) {
if (node === this.target) return;
this.addListeners_(node);
this.transientObservedNodes.push(node);
var registrations = registrationsTable.get(node);
if (!registrations) registrationsTable.set(node, registrations = []);
registrations.push(this);
},
removeTransientObservers: function() {
var transientObservedNodes = this.transientObservedNodes;
this.transientObservedNodes = [];
transientObservedNodes.forEach(function(node) {
this.removeListeners_(node);
var registrations = registrationsTable.get(node);
for (var i = 0; i < registrations.length; i++) {
if (registrations[i] === this) {
registrations.splice(i, 1);
break;
}
}
}, this);
},
handleEvent: function(e) {
e.stopImmediatePropagation();
switch (e.type) {
case "DOMAttrModified":
var name = e.attrName;
var namespace = e.relatedNode.namespaceURI;
var target = e.target;
var record = new getRecord("attributes", target);
record.attributeName = name;
record.attributeNamespace = namespace;
var oldValue = e.attrChange === MutationEvent.ADDITION ? null : e.prevValue;
forEachAncestorAndObserverEnqueueRecord(target, function(options) {
if (!options.attributes) return;
if (options.attributeFilter && options.attributeFilter.length && options.attributeFilter.indexOf(name) === -1 && options.attributeFilter.indexOf(namespace) === -1) {
return;
}
if (options.attributeOldValue) return getRecordWithOldValue(oldValue);
return record;
});
break;
case "DOMCharacterDataModified":
var target = e.target;
var record = getRecord("characterData", target);
var oldValue = e.prevValue;
forEachAncestorAndObserverEnqueueRecord(target, function(options) {
if (!options.characterData) return;
if (options.characterDataOldValue) return getRecordWithOldValue(oldValue);
return record;
});
break;
case "DOMNodeRemoved":
this.addTransientObserver(e.target);
case "DOMNodeInserted":
var changedNode = e.target;
var addedNodes, removedNodes;
if (e.type === "DOMNodeInserted") {
addedNodes = [ changedNode ];
removedNodes = [];
} else {
addedNodes = [];
removedNodes = [ changedNode ];
}
var previousSibling = changedNode.previousSibling;
var nextSibling = changedNode.nextSibling;
var record = getRecord("childList", e.target.parentNode);
record.addedNodes = addedNodes;
record.removedNodes = removedNodes;
record.previousSibling = previousSibling;
record.nextSibling = nextSibling;
forEachAncestorAndObserverEnqueueRecord(e.relatedNode, function(options) {
if (!options.childList) return;
return record;
});
}
clearRecords();
}
};
global.JsMutationObserver = JsMutationObserver;
if (!global.MutationObserver) {
global.MutationObserver = JsMutationObserver;
JsMutationObserver._isPolyfilled = true;
}
})(self);
(function(scope) {
"use strict";
if (!(window.performance && window.performance.now)) {
var start = Date.now();
window.performance = {
now: function() {
return Date.now() - start;
}
};
}
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = function() {
var nativeRaf = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;
return nativeRaf ? function(callback) {
return nativeRaf(function() {
callback(performance.now());
});
} : function(callback) {
return window.setTimeout(callback, 1e3 / 60);
};
}();
}
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function() {
return window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || function(id) {
clearTimeout(id);
};
}();
}
var workingDefaultPrevented = function() {
var e = document.createEvent("Event");
e.initEvent("foo", true, true);
e.preventDefault();
return e.defaultPrevented;
}();
if (!workingDefaultPrevented) {
var origPreventDefault = Event.prototype.preventDefault;
Event.prototype.preventDefault = function() {
if (!this.cancelable) {
return;
}
origPreventDefault.call(this);
Object.defineProperty(this, "defaultPrevented", {
get: function() {
return true;
},
configurable: true
});
};
}
var isIE = /Trident/.test(navigator.userAgent);
if (!window.CustomEvent || isIE && typeof window.CustomEvent !== "function") {
window.CustomEvent = function(inType, params) {
params = params || {};
var e = document.createEvent("CustomEvent");
e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
return e;
};
window.CustomEvent.prototype = window.Event.prototype;
}
if (!window.Event || isIE && typeof window.Event !== "function") {
var origEvent = window.Event;
window.Event = function(inType, params) {
params = params || {};
var e = document.createEvent("Event");
e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable));
return e;
};
window.Event.prototype = origEvent.prototype;
}
})(window.WebComponents);
window.HTMLImports = window.HTMLImports || {
flags: {}
};
(function(scope) {
var IMPORT_LINK_TYPE = "import";
var useNative = Boolean(IMPORT_LINK_TYPE in document.createElement("link"));
var hasShadowDOMPolyfill = Boolean(window.ShadowDOMPolyfill);
var wrap = function(node) {
return hasShadowDOMPolyfill ? window.ShadowDOMPolyfill.wrapIfNeeded(node) : node;
};
var rootDocument = wrap(document);
var currentScriptDescriptor = {
get: function() {
var script = window.HTMLImports.currentScript || document.currentScript || (document.readyState !== "complete" ? document.scripts[document.scripts.length - 1] : null);
return wrap(script);
},
configurable: true
};
Object.defineProperty(document, "_currentScript", currentScriptDescriptor);
Object.defineProperty(rootDocument, "_currentScript", currentScriptDescriptor);
var isIE = /Trident/.test(navigator.userAgent);
function whenReady(callback, doc) {
doc = doc || rootDocument;
whenDocumentReady(function() {
watchImportsLoad(callback, doc);
}, doc);
}
var requiredReadyState = isIE ? "complete" : "interactive";
var READY_EVENT = "readystatechange";
function isDocumentReady(doc) {
return doc.readyState === "complete" || doc.readyState === requiredReadyState;
}
function whenDocumentReady(callback, doc) {
if (!isDocumentReady(doc)) {
var checkReady = function() {
if (doc.readyState === "complete" || doc.readyState === requiredReadyState) {
doc.removeEventListener(READY_EVENT, checkReady);
whenDocumentReady(callback, doc);
}
};
doc.addEventListener(READY_EVENT, checkReady);
} else if (callback) {
callback();
}
}
function markTargetLoaded(event) {
event.target.__loaded = true;
}
function watchImportsLoad(callback, doc) {
var imports = doc.querySelectorAll("link[rel=import]");
var parsedCount = 0, importCount = imports.length, newImports = [], errorImports = [];
function checkDone() {
if (parsedCount == importCount && callback) {
callback({
allImports: imports,
loadedImports: newImports,
errorImports: errorImports
});
}
}
function loadedImport(e) {
markTargetLoaded(e);
newImports.push(this);
parsedCount++;
checkDone();
}
function errorLoadingImport(e) {
errorImports.push(this);
parsedCount++;
checkDone();
}
if (importCount) {
for (var i = 0, imp; i < importCount && (imp = imports[i]); i++) {
if (isImportLoaded(imp)) {
newImports.push(this);
parsedCount++;
checkDone();
} else {
imp.addEventListener("load", loadedImport);
imp.addEventListener("error", errorLoadingImport);
}
}
} else {
checkDone();
}
}
function isImportLoaded(link) {
return useNative ? link.__loaded || link.import && link.import.readyState !== "loading" : link.__importParsed;
}
if (useNative) {
new MutationObserver(function(mxns) {
for (var i = 0, l = mxns.length, m; i < l && (m = mxns[i]); i++) {
if (m.addedNodes) {
handleImports(m.addedNodes);
}
}
}).observe(document.head, {
childList: true
});
function handleImports(nodes) {
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (isImport(n)) {
handleImport(n);
}
}
}
function isImport(element) {
return element.localName === "link" && element.rel === "import";
}
function handleImport(element) {
var loaded = element.import;
if (loaded) {
markTargetLoaded({
target: element
});
} else {
element.addEventListener("load", markTargetLoaded);
element.addEventListener("error", markTargetLoaded);
}
}
(function() {
if (document.readyState === "loading") {
var imports = document.querySelectorAll("link[rel=import]");
for (var i = 0, l = imports.length, imp; i < l && (imp = imports[i]); i++) {
handleImport(imp);
}
}
})();
}
whenReady(function(detail) {
window.HTMLImports.ready = true;
window.HTMLImports.readyTime = new Date().getTime();
var evt = rootDocument.createEvent("CustomEvent");
evt.initCustomEvent("HTMLImportsLoaded", true, true, detail);
rootDocument.dispatchEvent(evt);
});
scope.IMPORT_LINK_TYPE = IMPORT_LINK_TYPE;
scope.useNative = useNative;
scope.rootDocument = rootDocument;
scope.whenReady = whenReady;
scope.isIE = isIE;
})(window.HTMLImports);
(function(scope) {
var modules = [];
var addModule = function(module) {
modules.push(module);
};
var initializeModules = function() {
modules.forEach(function(module) {
module(scope);
});
};
scope.addModule = addModule;
scope.initializeModules = initializeModules;
})(window.HTMLImports);
window.HTMLImports.addModule(function(scope) {
var CSS_URL_REGEXP = /(url\()([^)]*)(\))/g;
var CSS_IMPORT_REGEXP = /(@import[\s]+(?!url\())([^;]*)(;)/g;
var path = {
resolveUrlsInStyle: function(style, linkUrl) {
var doc = style.ownerDocument;
var resolver = doc.createElement("a");
style.textContent = this.resolveUrlsInCssText(style.textContent, linkUrl, resolver);
return style;
},
resolveUrlsInCssText: function(cssText, linkUrl, urlObj) {
var r = this.replaceUrls(cssText, urlObj, linkUrl, CSS_URL_REGEXP);
r = this.replaceUrls(r, urlObj, linkUrl, CSS_IMPORT_REGEXP);
return r;
},
replaceUrls: function(text, urlObj, linkUrl, regexp) {
return text.replace(regexp, function(m, pre, url, post) {
var urlPath = url.replace(/["']/g, "");
if (linkUrl) {
urlPath = new URL(urlPath, linkUrl).href;
}
urlObj.href = urlPath;
urlPath = urlObj.href;
return pre + "'" + urlPath + "'" + post;
});
}
};
scope.path = path;
});
window.HTMLImports.addModule(function(scope) {
var xhr = {
async: true,
ok: function(request) {
return request.status >= 200 && request.status < 300 || request.status === 304 || request.status === 0;
},
load: function(url, next, nextContext) {
var request = new XMLHttpRequest();
if (scope.flags.debug || scope.flags.bust) {
url += "?" + Math.random();
}
request.open("GET", url, xhr.async);
request.addEventListener("readystatechange", function(e) {
if (request.readyState === 4) {
var redirectedUrl = null;
try {
var locationHeader = request.getResponseHeader("Location");
if (locationHeader) {
redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader;
}
} catch (e) {
console.error(e.message);
}
next.call(nextContext, !xhr.ok(request) && request, request.response || request.responseText, redirectedUrl);
}
});
request.send();
return request;
},
loadDocument: function(url, next, nextContext) {
this.load(url, next, nextContext).responseType = "document";
}
};
scope.xhr = xhr;
});
window.HTMLImports.addModule(function(scope) {
var xhr = scope.xhr;
var flags = scope.flags;
var Loader = function(onLoad, onComplete) {
this.cache = {};
this.onload = onLoad;
this.oncomplete = onComplete;
this.inflight = 0;
this.pending = {};
};
Loader.prototype = {
addNodes: function(nodes) {
this.inflight += nodes.length;
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
this.require(n);
}
this.checkDone();
},
addNode: function(node) {
this.inflight++;
this.require(node);
this.checkDone();
},
require: function(elt) {
var url = elt.src || elt.href;
elt.__nodeUrl = url;
if (!this.dedupe(url, elt)) {
this.fetch(url, elt);
}
},
dedupe: function(url, elt) {
if (this.pending[url]) {
this.pending[url].push(elt);
return true;
}
var resource;
if (this.cache[url]) {
this.onload(url, elt, this.cache[url]);
this.tail();
return true;
}
this.pending[url] = [ elt ];
return false;
},
fetch: function(url, elt) {
flags.load && console.log("fetch", url, elt);
if (!url) {
setTimeout(function() {
this.receive(url, elt, {
error: "href must be specified"
}, null);
}.bind(this), 0);
} else if (url.match(/^data:/)) {
var pieces = url.split(",");
var header = pieces[0];
var body = pieces[1];
if (header.indexOf(";base64") > -1) {
body = atob(body);
} else {
body = decodeURIComponent(body);
}
setTimeout(function() {
this.receive(url, elt, null, body);
}.bind(this), 0);
} else {
var receiveXhr = function(err, resource, redirectedUrl) {
this.receive(url, elt, err, resource, redirectedUrl);
}.bind(this);
xhr.load(url, receiveXhr);
}
},
receive: function(url, elt, err, resource, redirectedUrl) {
this.cache[url] = resource;
var $p = this.pending[url];
for (var i = 0, l = $p.length, p; i < l && (p = $p[i]); i++) {
this.onload(url, p, resource, err, redirectedUrl);
this.tail();
}
this.pending[url] = null;
},
tail: function() {
--this.inflight;
this.checkDone();
},
checkDone: function() {
if (!this.inflight) {
this.oncomplete();
}
}
};
scope.Loader = Loader;
});
window.HTMLImports.addModule(function(scope) {
var Observer = function(addCallback) {
this.addCallback = addCallback;
this.mo = new MutationObserver(this.handler.bind(this));
};
Observer.prototype = {
handler: function(mutations) {
for (var i = 0, l = mutations.length, m; i < l && (m = mutations[i]); i++) {
if (m.type === "childList" && m.addedNodes.length) {
this.addedNodes(m.addedNodes);
}
}
},
addedNodes: function(nodes) {
if (this.addCallback) {
this.addCallback(nodes);
}
for (var i = 0, l = nodes.length, n, loading; i < l && (n = nodes[i]); i++) {
if (n.children && n.children.length) {
this.addedNodes(n.children);
}
}
},
observe: function(root) {
this.mo.observe(root, {
childList: true,
subtree: true
});
}
};
scope.Observer = Observer;
});
window.HTMLImports.addModule(function(scope) {
var path = scope.path;
var rootDocument = scope.rootDocument;
var flags = scope.flags;
var isIE = scope.isIE;
var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE;
var IMPORT_SELECTOR = "link[rel=" + IMPORT_LINK_TYPE + "]";
var importParser = {
documentSelectors: IMPORT_SELECTOR,
importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]:not([type])", "style:not([type])", "script:not([type])", 'script[type="application/javascript"]', 'script[type="text/javascript"]' ].join(","),
map: {
link: "parseLink",
script: "parseScript",
style: "parseStyle"
},
dynamicElements: [],
parseNext: function() {
var next = this.nextToParse();
if (next) {
this.parse(next);
}
},
parse: function(elt) {
if (this.isParsed(elt)) {
flags.parse && console.log("[%s] is already parsed", elt.localName);
return;
}
var fn = this[this.map[elt.localName]];
if (fn) {
this.markParsing(elt);
fn.call(this, elt);
}
},
parseDynamic: function(elt, quiet) {
this.dynamicElements.push(elt);
if (!quiet) {
this.parseNext();
}
},
markParsing: function(elt) {
flags.parse && console.log("parsing", elt);
this.parsingElement = elt;
},
markParsingComplete: function(elt) {
elt.__importParsed = true;
this.markDynamicParsingComplete(elt);
if (elt.__importElement) {
elt.__importElement.__importParsed = true;
this.markDynamicParsingComplete(elt.__importElement);
}
this.parsingElement = null;
flags.parse && console.log("completed", elt);
},
markDynamicParsingComplete: function(elt) {
var i = this.dynamicElements.indexOf(elt);
if (i >= 0) {
this.dynamicElements.splice(i, 1);
}
},
parseImport: function(elt) {
elt.import = elt.__doc;
if (window.HTMLImports.__importsParsingHook) {
window.HTMLImports.__importsParsingHook(elt);
}
if (elt.import) {
elt.import.__importParsed = true;
}
this.markParsingComplete(elt);
if (elt.__resource && !elt.__error) {
elt.dispatchEvent(new CustomEvent("load", {
bubbles: false
}));
} else {
elt.dispatchEvent(new CustomEvent("error", {
bubbles: false
}));
}
if (elt.__pending) {
var fn;
while (elt.__pending.length) {
fn = elt.__pending.shift();
if (fn) {
fn({
target: elt
});
}
}
}
this.parseNext();
},
parseLink: function(linkElt) {
if (nodeIsImport(linkElt)) {
this.parseImport(linkElt);
} else {
linkElt.href = linkElt.href;
this.parseGeneric(linkElt);
}
},
parseStyle: function(elt) {
var src = elt;
elt = cloneStyle(elt);
src.__appliedElement = elt;
elt.__importElement = src;
this.parseGeneric(elt);
},
parseGeneric: function(elt) {
this.trackElement(elt);
this.addElementToDocument(elt);
},
rootImportForElement: function(elt) {
var n = elt;
while (n.ownerDocument.__importLink) {
n = n.ownerDocument.__importLink;
}
return n;
},
addElementToDocument: function(elt) {
var port = this.rootImportForElement(elt.__importElement || elt);
port.parentNode.insertBefore(elt, port);
},
trackElement: function(elt, callback) {
var self = this;
var done = function(e) {
elt.removeEventListener("load", done);
elt.removeEventListener("error", done);
if (callback) {
callback(e);
}
self.markParsingComplete(elt);
self.parseNext();
};
elt.addEventListener("load", done);
elt.addEventListener("error", done);
if (isIE && elt.localName === "style") {
var fakeLoad = false;
if (elt.textContent.indexOf("@import") == -1) {
fakeLoad = true;
} else if (elt.sheet) {
fakeLoad = true;
var csr = elt.sheet.cssRules;
var len = csr ? csr.length : 0;
for (var i = 0, r; i < len && (r = csr[i]); i++) {
if (r.type === CSSRule.IMPORT_RULE) {
fakeLoad = fakeLoad && Boolean(r.styleSheet);
}
}
}
if (fakeLoad) {
setTimeout(function() {
elt.dispatchEvent(new CustomEvent("load", {
bubbles: false
}));
});
}
}
},
parseScript: function(scriptElt) {
var script = document.createElement("script");
script.__importElement = scriptElt;
script.src = scriptElt.src ? scriptElt.src : generateScriptDataUrl(scriptElt);
scope.currentScript = scriptElt;
this.trackElement(script, function(e) {
if (script.parentNode) {
script.parentNode.removeChild(script);
}
scope.currentScript = null;
});
this.addElementToDocument(script);
},
nextToParse: function() {
this._mayParse = [];
return !this.parsingElement && (this.nextToParseInDoc(rootDocument) || this.nextToParseDynamic());
},
nextToParseInDoc: function(doc, link) {
if (doc && this._mayParse.indexOf(doc) < 0) {
this._mayParse.push(doc);
var nodes = doc.querySelectorAll(this.parseSelectorsForNode(doc));
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (!this.isParsed(n)) {
if (this.hasResource(n)) {
return nodeIsImport(n) ? this.nextToParseInDoc(n.__doc, n) : n;
} else {
return;
}
}
}
}
return link;
},
nextToParseDynamic: function() {
return this.dynamicElements[0];
},
parseSelectorsForNode: function(node) {
var doc = node.ownerDocument || node;
return doc === rootDocument ? this.documentSelectors : this.importsSelectors;
},
isParsed: function(node) {
return node.__importParsed;
},
needsDynamicParsing: function(elt) {
return this.dynamicElements.indexOf(elt) >= 0;
},
hasResource: function(node) {
if (nodeIsImport(node) && node.__doc === undefined) {
return false;
}
return true;
}
};
function nodeIsImport(elt) {
return elt.localName === "link" && elt.rel === IMPORT_LINK_TYPE;
}
function generateScriptDataUrl(script) {
var scriptContent = generateScriptContent(script);
return "data:text/javascript;charset=utf-8," + encodeURIComponent(scriptContent);
}
function generateScriptContent(script) {
return script.textContent + generateSourceMapHint(script);
}
function generateSourceMapHint(script) {
var owner = script.ownerDocument;
owner.__importedScripts = owner.__importedScripts || 0;
var moniker = script.ownerDocument.baseURI;
var num = owner.__importedScripts ? "-" + owner.__importedScripts : "";
owner.__importedScripts++;
return "\n//# sourceURL=" + moniker + num + ".js\n";
}
function cloneStyle(style) {
var clone = style.ownerDocument.createElement("style");
clone.textContent = style.textContent;
path.resolveUrlsInStyle(clone);
return clone;
}
scope.parser = importParser;
scope.IMPORT_SELECTOR = IMPORT_SELECTOR;
});
window.HTMLImports.addModule(function(scope) {
var flags = scope.flags;
var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE;
var IMPORT_SELECTOR = scope.IMPORT_SELECTOR;
var rootDocument = scope.rootDocument;
var Loader = scope.Loader;
var Observer = scope.Observer;
var parser = scope.parser;
var importer = {
documents: {},
documentPreloadSelectors: IMPORT_SELECTOR,
importsPreloadSelectors: [ IMPORT_SELECTOR ].join(","),
loadNode: function(node) {
importLoader.addNode(node);
},
loadSubtree: function(parent) {
var nodes = this.marshalNodes(parent);
importLoader.addNodes(nodes);
},
marshalNodes: function(parent) {
return parent.querySelectorAll(this.loadSelectorsForNode(parent));
},
loadSelectorsForNode: function(node) {
var doc = node.ownerDocument || node;
return doc === rootDocument ? this.documentPreloadSelectors : this.importsPreloadSelectors;
},
loaded: function(url, elt, resource, err, redirectedUrl) {
flags.load && console.log("loaded", url, elt);
elt.__resource = resource;
elt.__error = err;
if (isImportLink(elt)) {
var doc = this.documents[url];
if (doc === undefined) {
doc = err ? null : makeDocument(resource, redirectedUrl || url);
if (doc) {
doc.__importLink = elt;
this.bootDocument(doc);
}
this.documents[url] = doc;
}
elt.__doc = doc;
}
parser.parseNext();
},
bootDocument: function(doc) {
this.loadSubtree(doc);
this.observer.observe(doc);
parser.parseNext();
},
loadedAll: function() {
parser.parseNext();
}
};
var importLoader = new Loader(importer.loaded.bind(importer), importer.loadedAll.bind(importer));
importer.observer = new Observer();
function isImportLink(elt) {
return isLinkRel(elt, IMPORT_LINK_TYPE);
}
function isLinkRel(elt, rel) {
return elt.localName === "link" && elt.getAttribute("rel") === rel;
}
function hasBaseURIAccessor(doc) {
return !!Object.getOwnPropertyDescriptor(doc, "baseURI");
}
function makeDocument(resource, url) {
var doc = document.implementation.createHTMLDocument(IMPORT_LINK_TYPE);
doc._URL = url;
var base = doc.createElement("base");
base.setAttribute("href", url);
if (!doc.baseURI && !hasBaseURIAccessor(doc)) {
Object.defineProperty(doc, "baseURI", {
value: url
});
}
var meta = doc.createElement("meta");
meta.setAttribute("charset", "utf-8");
doc.head.appendChild(meta);
doc.head.appendChild(base);
doc.body.innerHTML = resource;
if (window.HTMLTemplateElement && HTMLTemplateElement.bootstrap) {
HTMLTemplateElement.bootstrap(doc);
}
return doc;
}
if (!document.baseURI) {
var baseURIDescriptor = {
get: function() {
var base = document.querySelector("base");
return base ? base.href : window.location.href;
},
configurable: true
};
Object.defineProperty(document, "baseURI", baseURIDescriptor);
Object.defineProperty(rootDocument, "baseURI", baseURIDescriptor);
}
scope.importer = importer;
scope.importLoader = importLoader;
});
window.HTMLImports.addModule(function(scope) {
var parser = scope.parser;
var importer = scope.importer;
var dynamic = {
added: function(nodes) {
var owner, parsed, loading;
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (!owner) {
owner = n.ownerDocument;
parsed = parser.isParsed(owner);
}
loading = this.shouldLoadNode(n);
if (loading) {
importer.loadNode(n);
}
if (this.shouldParseNode(n) && parsed) {
parser.parseDynamic(n, loading);
}
}
},
shouldLoadNode: function(node) {
return node.nodeType === 1 && matches.call(node, importer.loadSelectorsForNode(node));
},
shouldParseNode: function(node) {
return node.nodeType === 1 && matches.call(node, parser.parseSelectorsForNode(node));
}
};
importer.observer.addCallback = dynamic.added.bind(dynamic);
var matches = HTMLElement.prototype.matches || HTMLElement.prototype.matchesSelector || HTMLElement.prototype.webkitMatchesSelector || HTMLElement.prototype.mozMatchesSelector || HTMLElement.prototype.msMatchesSelector;
});
(function(scope) {
var initializeModules = scope.initializeModules;
var isIE = scope.isIE;
if (scope.useNative) {
return;
}
initializeModules();
var rootDocument = scope.rootDocument;
function bootstrap() {
window.HTMLImports.importer.bootDocument(rootDocument);
}
if (document.readyState === "complete" || document.readyState === "interactive" && !window.attachEvent) {
bootstrap();
} else {
document.addEventListener("DOMContentLoaded", bootstrap);
}
})(window.HTMLImports);
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.isIE = /Trident/.test(navigator.userAgent);
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 hasThrottledAttached = window.MutationObserver._isPolyfilled && flags["throttle-attached"];
scope.hasPolyfillMutations = hasThrottledAttached;
scope.hasThrottledAttached = hasThrottledAttached;
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 (hasThrottledAttached) {
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 (hasThrottledAttached) {
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.localName === "template") {
if (window.HTMLTemplateElement && HTMLTemplateElement.decorate) {
HTMLTemplateElement.decorate(node);
}
}
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 isIE = scope.isIE;
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();
if (definition.extends) {
definition.extends = definition.extends.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 ]);
}
return [];
}
function resolveTagName(definition) {
var baseTag = definition.extends;
for (var i = 0, a; a = definition.ancestry[i]; i++) {
baseTag = a.is && a.tag;
}
definition.tag = baseTag || definition.__name;
if (baseTag) {
definition.is = definition.__name;
}
}
function resolvePrototypeChain(definition) {
if (!Object.__proto__) {
var nativePrototype = HTMLElement.prototype;
if (definition.is) {
var inst = document.createElement(definition.tag);
nativePrototype = Object.getPrototypeOf(inst);
}
var proto = definition.prototype, ancestor;
var foundPrototype = false;
while (proto) {
if (proto == nativePrototype) {
foundPrototype = true;
}
ancestor = Object.getPrototypeOf(proto);
if (ancestor) {
proto.__proto__ = ancestor;
}
proto = ancestor;
}
if (!foundPrototype) {
console.warn(definition.tag + " prototype not found in prototype chain for " + definition.is);
}
definition.native = nativePrototype;
}
}
function instantiate(definition) {
return upgradeWithDefinition(domCreateElement(definition.tag), definition);
}
var registry = {};
function getRegisteredDefinition(name) {
if (name) {
return registry[name.toLowerCase()];
}
}
function registerDefinition(name, definition) {
registry[name] = definition;
}
function generateConstructor(definition) {
return function() {
return instantiate(definition);
};
}
var HTML_NAMESPACE = "http://www.w3.org/1999/xhtml";
function createElementNS(namespace, tag, typeExtension) {
if (namespace === HTML_NAMESPACE) {
return createElement(tag, typeExtension);
} else {
return domCreateElementNS(namespace, tag);
}
}
function createElement(tag, typeExtension) {
if (tag) {
tag = tag.toLowerCase();
}
if (typeExtension) {
typeExtension = typeExtension.toLowerCase();
}
var definition = getRegisteredDefinition(typeExtension || tag);
if (definition) {
if (tag == definition.tag && typeExtension == definition.is) {
return new definition.ctor();
}
if (!typeExtension && !definition.is) {
return new definition.ctor();
}
}
var element;
if (typeExtension) {
element = createElement(tag);
element.setAttribute("is", typeExtension);
return element;
}
element = domCreateElement(tag);
if (tag.indexOf("-") >= 0) {
implementPrototype(element, HTMLElement);
}
return element;
}
var domCreateElement = document.createElement.bind(document);
var domCreateElementNS = document.createElementNS.bind(document);
var isInstance;
if (!Object.__proto__ && !useNative) {
isInstance = function(obj, ctor) {
if (obj instanceof ctor) {
return true;
}
var p = obj;
while (p) {
if (p === ctor.prototype) {
return true;
}
p = p.__proto__;
}
return false;
};
} else {
isInstance = function(obj, base) {
return obj instanceof base;
};
}
function wrapDomMethodToForceUpgrade(obj, methodName) {
var orig = obj[methodName];
obj[methodName] = function() {
var n = orig.apply(this, arguments);
upgradeAll(n);
return n;
};
}
wrapDomMethodToForceUpgrade(Node.prototype, "cloneNode");
wrapDomMethodToForceUpgrade(document, "importNode");
document.registerElement = register;
document.createElement = createElement;
document.createElementNS = createElementNS;
scope.registry = registry;
scope.instanceof = isInstance;
scope.reservedTagList = reservedTagList;
scope.getRegisteredDefinition = getRegisteredDefinition;
document.register = document.registerElement;
});
(function(scope) {
var useNative = scope.useNative;
var initializeModules = scope.initializeModules;
var isIE = scope.isIE;
if (useNative) {
var nop = function() {};
scope.watchShadow = nop;
scope.upgrade = nop;
scope.upgradeAll = nop;
scope.upgradeDocumentTree = nop;
scope.upgradeSubtree = nop;
scope.takeRecords = nop;
scope.instanceof = function(obj, base) {
return obj instanceof base;
};
} else {
initializeModules();
}
var upgradeDocumentTree = scope.upgradeDocumentTree;
var upgradeDocument = scope.upgradeDocument;
if (!window.wrap) {
if (window.ShadowDOMPolyfill) {
window.wrap = window.ShadowDOMPolyfill.wrapIfNeeded;
window.unwrap = window.ShadowDOMPolyfill.unwrapIfNeeded;
} else {
window.wrap = window.unwrap = function(node) {
return node;
};
}
}
if (window.HTMLImports) {
window.HTMLImports.__importsParsingHook = function(elt) {
if (elt.import) {
upgradeDocument(wrap(elt.import));
}
};
}
function bootstrap() {
upgradeDocumentTree(window.wrap(document));
window.CustomElements.ready = true;
var requestAnimationFrame = window.requestAnimationFrame || function(f) {
setTimeout(f, 16);
};
requestAnimationFrame(function() {
setTimeout(function() {
window.CustomElements.readyTime = Date.now();
if (window.HTMLImports) {
window.CustomElements.elapsed = window.CustomElements.readyTime - window.HTMLImports.readyTime;
}
document.dispatchEvent(new CustomEvent("WebComponentsReady", {
bubbles: true
}));
});
});
}
if (document.readyState === "complete" || scope.flags.eager) {
bootstrap();
} else if (document.readyState === "interactive" && !window.attachEvent && (!window.HTMLImports || window.HTMLImports.ready)) {
bootstrap();
} else {
var loadEvent = window.HTMLImports && !window.HTMLImports.ready ? "HTMLImportsLoaded" : "DOMContentLoaded";
window.addEventListener(loadEvent, bootstrap);
}
})(window.CustomElements);
(function(scope) {
if (!Function.prototype.bind) {
Function.prototype.bind = function(scope) {
var self = this;
var args = Array.prototype.slice.call(arguments, 1);
return function() {
var args2 = args.slice();
args2.push.apply(args2, arguments);
return self.apply(scope, args2);
};
};
}
})(window.WebComponents);
(function(scope) {
var style = document.createElement("style");
style.textContent = "" + "body {" + "transition: opacity ease-in 0.2s;" + " } \n" + "body[unresolved] {" + "opacity: 0; display: block; overflow: hidden; position: relative;" + " } \n";
var head = document.querySelector("head");
head.insertBefore(style, head.firstChild);
})(window.WebComponents);
(function(scope) {
window.Platform = scope;
})(window.WebComponents);© 2015 - 2024 Weber Informatics LLC | Privacy Policy