| Index: appengine/swarming/elements/build/index-build.html | 
| diff --git a/appengine/swarming/elements/build/index-build.html b/appengine/swarming/elements/build/index-build.html | 
| deleted file mode 100644 | 
| index 64869933d151529ae0d5553a77d9f50620796927..0000000000000000000000000000000000000000 | 
| --- a/appengine/swarming/elements/build/index-build.html | 
| +++ /dev/null | 
| @@ -1,10348 +0,0 @@ | 
| -<!DOCTYPE html><html><head><!-- | 
| -@license | 
| -Copyright (c) 2015 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 | 
| ---><!-- | 
| -@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 | 
| ---> | 
| -  <title>Many World, wow such hello</title> | 
| -  <meta charset="utf-8"> | 
| -  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | 
| -  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes"> | 
| - | 
| -  <script>/** | 
| - * @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 0.7.22 | 
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| -_logf: function () { | 
| -return this._logPrefix.concat(this.is).concat(Array.prototype.slice.call(arguments, 0)); | 
| -} | 
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| -Polymer.Base._logPrefix = function () { | 
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| -'%c[%s::%s]:', | 
| -'font-weight: bold; background-color:#EEEE00;' | 
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| -var DomModule = function () { | 
| -return document.createElement('dom-module'); | 
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| -DomModule.prototype = Object.create(HTMLElement.prototype); | 
| -Polymer.Base.extend(DomModule.prototype, { | 
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| -this.register(); | 
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| -id = id || this.id || this.getAttribute('name') || this.getAttribute('is'); | 
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| -this.id = id; | 
| -modules[id] = this; | 
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| -forceDomModulesUpgrade(); | 
| -m = findModule(id); | 
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| -if (m && selector) { | 
| -m = m.querySelector(selector); | 
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| -document.registerElement('dom-module', DomModule); | 
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| -_desugarSomeBehaviors: function (behaviors) { | 
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| -this._warn(this._logf('_flattenBehaviorsList', 'behavior is null, check for missing or 404 import')); | 
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| -this._prepFlattenedBehaviors(this.behaviors); | 
| -}, | 
| -_prepFlattenedBehaviors: function (behaviors) { | 
| -for (var i = 0, l = behaviors.length; i < l; i++) { | 
| -this._prepBehavior(behaviors[i]); | 
| -} | 
| -this._prepBehavior(this); | 
| -}, | 
| -_doBehavior: function (name, args) { | 
| -for (var i = 0; i < this.behaviors.length; i++) { | 
| -this._invokeBehavior(this.behaviors[i], name, args); | 
| -} | 
| -this._invokeBehavior(this, name, args); | 
| -}, | 
| -_invokeBehavior: function (b, name, args) { | 
| -var fn = b[name]; | 
| -if (fn) { | 
| -fn.apply(this, args || Polymer.nar); | 
| -} | 
| -}, | 
| -_marshalBehaviors: function () { | 
| -for (var i = 0; i < this.behaviors.length; i++) { | 
| -this._marshalBehavior(this.behaviors[i]); | 
| -} | 
| -this._marshalBehavior(this); | 
| -} | 
| -}); | 
| -Polymer.Base._behaviorProperties = { | 
| -hostAttributes: true, | 
| -beforeRegister: true, | 
| -registered: true, | 
| -properties: true, | 
| -observers: true, | 
| -listeners: true, | 
| -created: true, | 
| -attached: true, | 
| -detached: true, | 
| -attributeChanged: true, | 
| -ready: true | 
| -};Polymer.Base._addFeature({ | 
| -_getExtendedPrototype: function (tag) { | 
| -return this._getExtendedNativePrototype(tag); | 
| -}, | 
| -_nativePrototypes: {}, | 
| -_getExtendedNativePrototype: function (tag) { | 
| -var p = this._nativePrototypes[tag]; | 
| -if (!p) { | 
| -var np = this.getNativePrototype(tag); | 
| -p = this.extend(Object.create(np), Polymer.Base); | 
| -this._nativePrototypes[tag] = p; | 
| -} | 
| -return p; | 
| -}, | 
| -getNativePrototype: function (tag) { | 
| -return Object.getPrototypeOf(document.createElement(tag)); | 
| -} | 
| -});Polymer.Base._addFeature({ | 
| -_prepConstructor: function () { | 
| -this._factoryArgs = this.extends ? [ | 
| -this.extends, | 
| -this.is | 
| -] : [this.is]; | 
| -var ctor = function () { | 
| -return this._factory(arguments); | 
| -}; | 
| -if (this.hasOwnProperty('extends')) { | 
| -ctor.extends = this.extends; | 
| -} | 
| -Object.defineProperty(this, 'constructor', { | 
| -value: ctor, | 
| -writable: true, | 
| -configurable: true | 
| -}); | 
| -ctor.prototype = this; | 
| -}, | 
| -_factory: function (args) { | 
| -var elt = document.createElement.apply(document, this._factoryArgs); | 
| -if (this.factoryImpl) { | 
| -this.factoryImpl.apply(elt, args); | 
| -} | 
| -return elt; | 
| -} | 
| -});Polymer.nob = Object.create(null); | 
| -Polymer.Base._addFeature({ | 
| -properties: {}, | 
| -getPropertyInfo: function (property) { | 
| -var info = this._getPropertyInfo(property, this.properties); | 
| -if (!info) { | 
| -for (var i = 0; i < this.behaviors.length; i++) { | 
| -info = this._getPropertyInfo(property, this.behaviors[i].properties); | 
| -if (info) { | 
| -return info; | 
| -} | 
| -} | 
| -} | 
| -return info || Polymer.nob; | 
| -}, | 
| -_getPropertyInfo: function (property, properties) { | 
| -var p = properties && properties[property]; | 
| -if (typeof p === 'function') { | 
| -p = properties[property] = { type: p }; | 
| -} | 
| -if (p) { | 
| -p.defined = true; | 
| -} | 
| -return p; | 
| -}, | 
| -_prepPropertyInfo: function () { | 
| -this._propertyInfo = {}; | 
| -for (var i = 0; i < this.behaviors.length; i++) { | 
| -this._addPropertyInfo(this._propertyInfo, this.behaviors[i].properties); | 
| -} | 
| -this._addPropertyInfo(this._propertyInfo, this.properties); | 
| -this._addPropertyInfo(this._propertyInfo, this._propertyEffects); | 
| -}, | 
| -_addPropertyInfo: function (target, source) { | 
| -if (source) { | 
| -var t, s; | 
| -for (var i in source) { | 
| -t = target[i]; | 
| -s = source[i]; | 
| -if (i[0] === '_' && !s.readOnly) { | 
| -continue; | 
| -} | 
| -if (!target[i]) { | 
| -target[i] = { | 
| -type: typeof s === 'function' ? s : s.type, | 
| -readOnly: s.readOnly, | 
| -attribute: Polymer.CaseMap.camelToDashCase(i) | 
| -}; | 
| -} else { | 
| -if (!t.type) { | 
| -t.type = s.type; | 
| -} | 
| -if (!t.readOnly) { | 
| -t.readOnly = s.readOnly; | 
| -} | 
| -} | 
| -} | 
| -} | 
| -} | 
| -});Polymer.CaseMap = { | 
| -_caseMap: {}, | 
| -_rx: { | 
| -dashToCamel: /-[a-z]/g, | 
| -camelToDash: /([A-Z])/g | 
| -}, | 
| -dashToCamelCase: function (dash) { | 
| -return this._caseMap[dash] || (this._caseMap[dash] = dash.indexOf('-') < 0 ? dash : dash.replace(this._rx.dashToCamel, function (m) { | 
| -return m[1].toUpperCase(); | 
| -})); | 
| -}, | 
| -camelToDashCase: function (camel) { | 
| -return this._caseMap[camel] || (this._caseMap[camel] = camel.replace(this._rx.camelToDash, '-$1').toLowerCase()); | 
| -} | 
| -};Polymer.Base._addFeature({ | 
| -_addHostAttributes: function (attributes) { | 
| -if (!this._aggregatedAttributes) { | 
| -this._aggregatedAttributes = {}; | 
| -} | 
| -if (attributes) { | 
| -this.mixin(this._aggregatedAttributes, attributes); | 
| -} | 
| -}, | 
| -_marshalHostAttributes: function () { | 
| -if (this._aggregatedAttributes) { | 
| -this._applyAttributes(this, this._aggregatedAttributes); | 
| -} | 
| -}, | 
| -_applyAttributes: function (node, attr$) { | 
| -for (var n in attr$) { | 
| -if (!this.hasAttribute(n) && n !== 'class') { | 
| -var v = attr$[n]; | 
| -this.serializeValueToAttribute(v, n, this); | 
| -} | 
| -} | 
| -}, | 
| -_marshalAttributes: function () { | 
| -this._takeAttributesToModel(this); | 
| -}, | 
| -_takeAttributesToModel: function (model) { | 
| -if (this.hasAttributes()) { | 
| -for (var i in this._propertyInfo) { | 
| -var info = this._propertyInfo[i]; | 
| -if (this.hasAttribute(info.attribute)) { | 
| -this._setAttributeToProperty(model, info.attribute, i, info); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_setAttributeToProperty: function (model, attribute, property, info) { | 
| -if (!this._serializing) { | 
| -property = property || Polymer.CaseMap.dashToCamelCase(attribute); | 
| -info = info || this._propertyInfo && this._propertyInfo[property]; | 
| -if (info && !info.readOnly) { | 
| -var v = this.getAttribute(attribute); | 
| -model[property] = this.deserialize(v, info.type); | 
| -} | 
| -} | 
| -}, | 
| -_serializing: false, | 
| -reflectPropertyToAttribute: function (property, attribute, value) { | 
| -this._serializing = true; | 
| -value = value === undefined ? this[property] : value; | 
| -this.serializeValueToAttribute(value, attribute || Polymer.CaseMap.camelToDashCase(property)); | 
| -this._serializing = false; | 
| -}, | 
| -serializeValueToAttribute: function (value, attribute, node) { | 
| -var str = this.serialize(value); | 
| -node = node || this; | 
| -if (str === undefined) { | 
| -node.removeAttribute(attribute); | 
| -} else { | 
| -node.setAttribute(attribute, str); | 
| -} | 
| -}, | 
| -deserialize: function (value, type) { | 
| -switch (type) { | 
| -case Number: | 
| -value = Number(value); | 
| -break; | 
| -case Boolean: | 
| -value = value != null; | 
| -break; | 
| -case Object: | 
| -try { | 
| -value = JSON.parse(value); | 
| -} catch (x) { | 
| -} | 
| -break; | 
| -case Array: | 
| -try { | 
| -value = JSON.parse(value); | 
| -} catch (x) { | 
| -value = null; | 
| -console.warn('Polymer::Attributes: couldn`t decode Array as JSON'); | 
| -} | 
| -break; | 
| -case Date: | 
| -value = new Date(value); | 
| -break; | 
| -case String: | 
| -default: | 
| -break; | 
| -} | 
| -return value; | 
| -}, | 
| -serialize: function (value) { | 
| -switch (typeof value) { | 
| -case 'boolean': | 
| -return value ? '' : undefined; | 
| -case 'object': | 
| -if (value instanceof Date) { | 
| -return value.toString(); | 
| -} else if (value) { | 
| -try { | 
| -return JSON.stringify(value); | 
| -} catch (x) { | 
| -return ''; | 
| -} | 
| -} | 
| -default: | 
| -return value != null ? value : undefined; | 
| -} | 
| -} | 
| -});Polymer.version = '1.6.0';Polymer.Base._addFeature({ | 
| -_registerFeatures: function () { | 
| -this._prepIs(); | 
| -this._prepBehaviors(); | 
| -this._prepConstructor(); | 
| -this._prepPropertyInfo(); | 
| -}, | 
| -_prepBehavior: function (b) { | 
| -this._addHostAttributes(b.hostAttributes); | 
| -}, | 
| -_marshalBehavior: function (b) { | 
| -}, | 
| -_initFeatures: function () { | 
| -this._marshalHostAttributes(); | 
| -this._marshalBehaviors(); | 
| -} | 
| -});</script> | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| -<script>Polymer.Base._addFeature({ | 
| -_prepTemplate: function () { | 
| -if (this._template === undefined) { | 
| -this._template = Polymer.DomModule.import(this.is, 'template'); | 
| -} | 
| -if (this._template && this._template.hasAttribute('is')) { | 
| -this._warn(this._logf('_prepTemplate', 'top-level Polymer template ' + 'must not be a type-extension, found', this._template, 'Move inside simple <template>.')); | 
| -} | 
| -if (this._template && !this._template.content && window.HTMLTemplateElement && HTMLTemplateElement.decorate) { | 
| -HTMLTemplateElement.decorate(this._template); | 
| -} | 
| -}, | 
| -_stampTemplate: function () { | 
| -if (this._template) { | 
| -this.root = this.instanceTemplate(this._template); | 
| -} | 
| -}, | 
| -instanceTemplate: function (template) { | 
| -var dom = document.importNode(template._content || template.content, true); | 
| -return dom; | 
| -} | 
| -});(function () { | 
| -var baseAttachedCallback = Polymer.Base.attachedCallback; | 
| -Polymer.Base._addFeature({ | 
| -_hostStack: [], | 
| -ready: function () { | 
| -}, | 
| -_registerHost: function (host) { | 
| -this.dataHost = host = host || Polymer.Base._hostStack[Polymer.Base._hostStack.length - 1]; | 
| -if (host && host._clients) { | 
| -host._clients.push(this); | 
| -} | 
| -this._clients = null; | 
| -this._clientsReadied = false; | 
| -}, | 
| -_beginHosting: function () { | 
| -Polymer.Base._hostStack.push(this); | 
| -if (!this._clients) { | 
| -this._clients = []; | 
| -} | 
| -}, | 
| -_endHosting: function () { | 
| -Polymer.Base._hostStack.pop(); | 
| -}, | 
| -_tryReady: function () { | 
| -this._readied = false; | 
| -if (this._canReady()) { | 
| -this._ready(); | 
| -} | 
| -}, | 
| -_canReady: function () { | 
| -return !this.dataHost || this.dataHost._clientsReadied; | 
| -}, | 
| -_ready: function () { | 
| -this._beforeClientsReady(); | 
| -if (this._template) { | 
| -this._setupRoot(); | 
| -this._readyClients(); | 
| -} | 
| -this._clientsReadied = true; | 
| -this._clients = null; | 
| -this._afterClientsReady(); | 
| -this._readySelf(); | 
| -}, | 
| -_readyClients: function () { | 
| -this._beginDistribute(); | 
| -var c$ = this._clients; | 
| -if (c$) { | 
| -for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) { | 
| -c._ready(); | 
| -} | 
| -} | 
| -this._finishDistribute(); | 
| -}, | 
| -_readySelf: function () { | 
| -this._doBehavior('ready'); | 
| -this._readied = true; | 
| -if (this._attachedPending) { | 
| -this._attachedPending = false; | 
| -this.attachedCallback(); | 
| -} | 
| -}, | 
| -_beforeClientsReady: function () { | 
| -}, | 
| -_afterClientsReady: function () { | 
| -}, | 
| -_beforeAttached: function () { | 
| -}, | 
| -attachedCallback: function () { | 
| -if (this._readied) { | 
| -this._beforeAttached(); | 
| -baseAttachedCallback.call(this); | 
| -} else { | 
| -this._attachedPending = true; | 
| -} | 
| -} | 
| -}); | 
| -}());Polymer.ArraySplice = function () { | 
| -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 (i = 1; i < rowCount; i++) { | 
| -for (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)); | 
| -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; | 
| -} | 
| -}; | 
| -return new ArraySplice(); | 
| -}();Polymer.domInnerHTML = function () { | 
| -var escapeAttrRegExp = /[&\u00A0"]/g; | 
| -var escapeDataRegExp = /[&\u00A0<>]/g; | 
| -function escapeReplace(c) { | 
| -switch (c) { | 
| -case '&': | 
| -return '&'; | 
| -case '<': | 
| -return '<'; | 
| -case '>': | 
| -return '>'; | 
| -case '"': | 
| -return '"'; | 
| -case '\xA0': | 
| -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' | 
| -]); | 
| -function getOuterHTML(node, parentNode, composed) { | 
| -switch (node.nodeType) { | 
| -case Node.ELEMENT_NODE: | 
| -var tagName = node.localName; | 
| -var s = '<' + tagName; | 
| -var attrs = node.attributes; | 
| -for (var i = 0, attr; attr = attrs[i]; i++) { | 
| -s += ' ' + attr.name + '="' + escapeAttr(attr.value) + '"'; | 
| -} | 
| -s += '>'; | 
| -if (voidElements[tagName]) { | 
| -return s; | 
| -} | 
| -return s + getInnerHTML(node, composed) + '</' + tagName + '>'; | 
| -case Node.TEXT_NODE: | 
| -var data = node.data; | 
| -if (parentNode && plaintextParents[parentNode.localName]) { | 
| -return data; | 
| -} | 
| -return escapeData(data); | 
| -case Node.COMMENT_NODE: | 
| -return '<!--' + node.data + '-->'; | 
| -default: | 
| -console.error(node); | 
| -throw new Error('not implemented'); | 
| -} | 
| -} | 
| -function getInnerHTML(node, composed) { | 
| -if (node instanceof HTMLTemplateElement) | 
| -node = node.content; | 
| -var s = ''; | 
| -var c$ = Polymer.dom(node).childNodes; | 
| -for (var i = 0, l = c$.length, child; i < l && (child = c$[i]); i++) { | 
| -s += getOuterHTML(child, node, composed); | 
| -} | 
| -return s; | 
| -} | 
| -return { getInnerHTML: getInnerHTML }; | 
| -}();(function () { | 
| -'use strict'; | 
| -var nativeInsertBefore = Element.prototype.insertBefore; | 
| -var nativeAppendChild = Element.prototype.appendChild; | 
| -var nativeRemoveChild = Element.prototype.removeChild; | 
| -Polymer.TreeApi = { | 
| -arrayCopyChildNodes: function (parent) { | 
| -var copy = [], i = 0; | 
| -for (var n = parent.firstChild; n; n = n.nextSibling) { | 
| -copy[i++] = n; | 
| -} | 
| -return copy; | 
| -}, | 
| -arrayCopyChildren: function (parent) { | 
| -var copy = [], i = 0; | 
| -for (var n = parent.firstElementChild; n; n = n.nextElementSibling) { | 
| -copy[i++] = n; | 
| -} | 
| -return copy; | 
| -}, | 
| -arrayCopy: function (a$) { | 
| -var l = a$.length; | 
| -var copy = new Array(l); | 
| -for (var i = 0; i < l; i++) { | 
| -copy[i] = a$[i]; | 
| -} | 
| -return copy; | 
| -} | 
| -}; | 
| -Polymer.TreeApi.Logical = { | 
| -hasParentNode: function (node) { | 
| -return Boolean(node.__dom && node.__dom.parentNode); | 
| -}, | 
| -hasChildNodes: function (node) { | 
| -return Boolean(node.__dom && node.__dom.childNodes !== undefined); | 
| -}, | 
| -getChildNodes: function (node) { | 
| -return this.hasChildNodes(node) ? this._getChildNodes(node) : node.childNodes; | 
| -}, | 
| -_getChildNodes: function (node) { | 
| -if (!node.__dom.childNodes) { | 
| -node.__dom.childNodes = []; | 
| -for (var n = node.__dom.firstChild; n; n = n.__dom.nextSibling) { | 
| -node.__dom.childNodes.push(n); | 
| -} | 
| -} | 
| -return node.__dom.childNodes; | 
| -}, | 
| -getParentNode: function (node) { | 
| -return node.__dom && node.__dom.parentNode !== undefined ? node.__dom.parentNode : node.parentNode; | 
| -}, | 
| -getFirstChild: function (node) { | 
| -return node.__dom && node.__dom.firstChild !== undefined ? node.__dom.firstChild : node.firstChild; | 
| -}, | 
| -getLastChild: function (node) { | 
| -return node.__dom && node.__dom.lastChild !== undefined ? node.__dom.lastChild : node.lastChild; | 
| -}, | 
| -getNextSibling: function (node) { | 
| -return node.__dom && node.__dom.nextSibling !== undefined ? node.__dom.nextSibling : node.nextSibling; | 
| -}, | 
| -getPreviousSibling: function (node) { | 
| -return node.__dom && node.__dom.previousSibling !== undefined ? node.__dom.previousSibling : node.previousSibling; | 
| -}, | 
| -getFirstElementChild: function (node) { | 
| -return node.__dom && node.__dom.firstChild !== undefined ? this._getFirstElementChild(node) : node.firstElementChild; | 
| -}, | 
| -_getFirstElementChild: function (node) { | 
| -var n = node.__dom.firstChild; | 
| -while (n && n.nodeType !== Node.ELEMENT_NODE) { | 
| -n = n.__dom.nextSibling; | 
| -} | 
| -return n; | 
| -}, | 
| -getLastElementChild: function (node) { | 
| -return node.__dom && node.__dom.lastChild !== undefined ? this._getLastElementChild(node) : node.lastElementChild; | 
| -}, | 
| -_getLastElementChild: function (node) { | 
| -var n = node.__dom.lastChild; | 
| -while (n && n.nodeType !== Node.ELEMENT_NODE) { | 
| -n = n.__dom.previousSibling; | 
| -} | 
| -return n; | 
| -}, | 
| -getNextElementSibling: function (node) { | 
| -return node.__dom && node.__dom.nextSibling !== undefined ? this._getNextElementSibling(node) : node.nextElementSibling; | 
| -}, | 
| -_getNextElementSibling: function (node) { | 
| -var n = node.__dom.nextSibling; | 
| -while (n && n.nodeType !== Node.ELEMENT_NODE) { | 
| -n = n.__dom.nextSibling; | 
| -} | 
| -return n; | 
| -}, | 
| -getPreviousElementSibling: function (node) { | 
| -return node.__dom && node.__dom.previousSibling !== undefined ? this._getPreviousElementSibling(node) : node.previousElementSibling; | 
| -}, | 
| -_getPreviousElementSibling: function (node) { | 
| -var n = node.__dom.previousSibling; | 
| -while (n && n.nodeType !== Node.ELEMENT_NODE) { | 
| -n = n.__dom.previousSibling; | 
| -} | 
| -return n; | 
| -}, | 
| -saveChildNodes: function (node) { | 
| -if (!this.hasChildNodes(node)) { | 
| -node.__dom = node.__dom || {}; | 
| -node.__dom.firstChild = node.firstChild; | 
| -node.__dom.lastChild = node.lastChild; | 
| -node.__dom.childNodes = []; | 
| -for (var n = node.firstChild; n; n = n.nextSibling) { | 
| -n.__dom = n.__dom || {}; | 
| -n.__dom.parentNode = node; | 
| -node.__dom.childNodes.push(n); | 
| -n.__dom.nextSibling = n.nextSibling; | 
| -n.__dom.previousSibling = n.previousSibling; | 
| -} | 
| -} | 
| -}, | 
| -recordInsertBefore: function (node, container, ref_node) { | 
| -container.__dom.childNodes = null; | 
| -if (node.nodeType === Node.DOCUMENT_FRAGMENT_NODE) { | 
| -for (var n = node.firstChild; n; n = n.nextSibling) { | 
| -this._linkNode(n, container, ref_node); | 
| -} | 
| -} else { | 
| -this._linkNode(node, container, ref_node); | 
| -} | 
| -}, | 
| -_linkNode: function (node, container, ref_node) { | 
| -node.__dom = node.__dom || {}; | 
| -container.__dom = container.__dom || {}; | 
| -if (ref_node) { | 
| -ref_node.__dom = ref_node.__dom || {}; | 
| -} | 
| -node.__dom.previousSibling = ref_node ? ref_node.__dom.previousSibling : container.__dom.lastChild; | 
| -if (node.__dom.previousSibling) { | 
| -node.__dom.previousSibling.__dom.nextSibling = node; | 
| -} | 
| -node.__dom.nextSibling = ref_node || null; | 
| -if (node.__dom.nextSibling) { | 
| -node.__dom.nextSibling.__dom.previousSibling = node; | 
| -} | 
| -node.__dom.parentNode = container; | 
| -if (ref_node) { | 
| -if (ref_node === container.__dom.firstChild) { | 
| -container.__dom.firstChild = node; | 
| -} | 
| -} else { | 
| -container.__dom.lastChild = node; | 
| -if (!container.__dom.firstChild) { | 
| -container.__dom.firstChild = node; | 
| -} | 
| -} | 
| -container.__dom.childNodes = null; | 
| -}, | 
| -recordRemoveChild: function (node, container) { | 
| -node.__dom = node.__dom || {}; | 
| -container.__dom = container.__dom || {}; | 
| -if (node === container.__dom.firstChild) { | 
| -container.__dom.firstChild = node.__dom.nextSibling; | 
| -} | 
| -if (node === container.__dom.lastChild) { | 
| -container.__dom.lastChild = node.__dom.previousSibling; | 
| -} | 
| -var p = node.__dom.previousSibling; | 
| -var n = node.__dom.nextSibling; | 
| -if (p) { | 
| -p.__dom.nextSibling = n; | 
| -} | 
| -if (n) { | 
| -n.__dom.previousSibling = p; | 
| -} | 
| -node.__dom.parentNode = node.__dom.previousSibling = node.__dom.nextSibling = undefined; | 
| -container.__dom.childNodes = null; | 
| -} | 
| -}; | 
| -Polymer.TreeApi.Composed = { | 
| -getChildNodes: function (node) { | 
| -return Polymer.TreeApi.arrayCopyChildNodes(node); | 
| -}, | 
| -getParentNode: function (node) { | 
| -return node.parentNode; | 
| -}, | 
| -clearChildNodes: function (node) { | 
| -node.textContent = ''; | 
| -}, | 
| -insertBefore: function (parentNode, newChild, refChild) { | 
| -return nativeInsertBefore.call(parentNode, newChild, refChild || null); | 
| -}, | 
| -appendChild: function (parentNode, newChild) { | 
| -return nativeAppendChild.call(parentNode, newChild); | 
| -}, | 
| -removeChild: function (parentNode, node) { | 
| -return nativeRemoveChild.call(parentNode, node); | 
| -} | 
| -}; | 
| -}());Polymer.DomApi = function () { | 
| -'use strict'; | 
| -var Settings = Polymer.Settings; | 
| -var TreeApi = Polymer.TreeApi; | 
| -var DomApi = function (node) { | 
| -this.node = needsToWrap ? DomApi.wrap(node) : node; | 
| -}; | 
| -var needsToWrap = Settings.hasShadow && !Settings.nativeShadow; | 
| -DomApi.wrap = window.wrap ? window.wrap : function (node) { | 
| -return node; | 
| -}; | 
| -DomApi.prototype = { | 
| -flush: function () { | 
| -Polymer.dom.flush(); | 
| -}, | 
| -deepContains: function (node) { | 
| -if (this.node.contains(node)) { | 
| -return true; | 
| -} | 
| -var n = node; | 
| -var doc = node.ownerDocument; | 
| -while (n && n !== doc && n !== this.node) { | 
| -n = Polymer.dom(n).parentNode || n.host; | 
| -} | 
| -return n === this.node; | 
| -}, | 
| -queryDistributedElements: function (selector) { | 
| -var c$ = this.getEffectiveChildNodes(); | 
| -var list = []; | 
| -for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) { | 
| -if (c.nodeType === Node.ELEMENT_NODE && DomApi.matchesSelector.call(c, selector)) { | 
| -list.push(c); | 
| -} | 
| -} | 
| -return list; | 
| -}, | 
| -getEffectiveChildNodes: function () { | 
| -var list = []; | 
| -var c$ = this.childNodes; | 
| -for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) { | 
| -if (c.localName === CONTENT) { | 
| -var d$ = dom(c).getDistributedNodes(); | 
| -for (var j = 0; j < d$.length; j++) { | 
| -list.push(d$[j]); | 
| -} | 
| -} else { | 
| -list.push(c); | 
| -} | 
| -} | 
| -return list; | 
| -}, | 
| -observeNodes: function (callback) { | 
| -if (callback) { | 
| -if (!this.observer) { | 
| -this.observer = this.node.localName === CONTENT ? new DomApi.DistributedNodesObserver(this) : new DomApi.EffectiveNodesObserver(this); | 
| -} | 
| -return this.observer.addListener(callback); | 
| -} | 
| -}, | 
| -unobserveNodes: function (handle) { | 
| -if (this.observer) { | 
| -this.observer.removeListener(handle); | 
| -} | 
| -}, | 
| -notifyObserver: function () { | 
| -if (this.observer) { | 
| -this.observer.notify(); | 
| -} | 
| -}, | 
| -_query: function (matcher, node, halter) { | 
| -node = node || this.node; | 
| -var list = []; | 
| -this._queryElements(TreeApi.Logical.getChildNodes(node), matcher, halter, list); | 
| -return list; | 
| -}, | 
| -_queryElements: function (elements, matcher, halter, list) { | 
| -for (var i = 0, l = elements.length, c; i < l && (c = elements[i]); i++) { | 
| -if (c.nodeType === Node.ELEMENT_NODE) { | 
| -if (this._queryElement(c, matcher, halter, list)) { | 
| -return true; | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_queryElement: function (node, matcher, halter, list) { | 
| -var result = matcher(node); | 
| -if (result) { | 
| -list.push(node); | 
| -} | 
| -if (halter && halter(result)) { | 
| -return result; | 
| -} | 
| -this._queryElements(TreeApi.Logical.getChildNodes(node), matcher, halter, list); | 
| -} | 
| -}; | 
| -var CONTENT = DomApi.CONTENT = 'content'; | 
| -var dom = DomApi.factory = function (node) { | 
| -node = node || document; | 
| -if (!node.__domApi) { | 
| -node.__domApi = new DomApi.ctor(node); | 
| -} | 
| -return node.__domApi; | 
| -}; | 
| -DomApi.hasApi = function (node) { | 
| -return Boolean(node.__domApi); | 
| -}; | 
| -DomApi.ctor = DomApi; | 
| -Polymer.dom = function (obj, patch) { | 
| -if (obj instanceof Event) { | 
| -return Polymer.EventApi.factory(obj); | 
| -} else { | 
| -return DomApi.factory(obj, patch); | 
| -} | 
| -}; | 
| -var p = Element.prototype; | 
| -DomApi.matchesSelector = p.matches || p.matchesSelector || p.mozMatchesSelector || p.msMatchesSelector || p.oMatchesSelector || p.webkitMatchesSelector; | 
| -return DomApi; | 
| -}();(function () { | 
| -'use strict'; | 
| -var Settings = Polymer.Settings; | 
| -var DomApi = Polymer.DomApi; | 
| -var dom = DomApi.factory; | 
| -var TreeApi = Polymer.TreeApi; | 
| -var getInnerHTML = Polymer.domInnerHTML.getInnerHTML; | 
| -var CONTENT = DomApi.CONTENT; | 
| -if (Settings.useShadow) { | 
| -return; | 
| -} | 
| -var nativeCloneNode = Element.prototype.cloneNode; | 
| -var nativeImportNode = Document.prototype.importNode; | 
| -Polymer.Base.extend(DomApi.prototype, { | 
| -_lazyDistribute: function (host) { | 
| -if (host.shadyRoot && host.shadyRoot._distributionClean) { | 
| -host.shadyRoot._distributionClean = false; | 
| -Polymer.dom.addDebouncer(host.debounce('_distribute', host._distributeContent)); | 
| -} | 
| -}, | 
| -appendChild: function (node) { | 
| -return this.insertBefore(node); | 
| -}, | 
| -insertBefore: function (node, ref_node) { | 
| -if (ref_node && TreeApi.Logical.getParentNode(ref_node) !== this.node) { | 
| -throw Error('The ref_node to be inserted before is not a child ' + 'of this node'); | 
| -} | 
| -if (node.nodeType !== Node.DOCUMENT_FRAGMENT_NODE) { | 
| -var parent = TreeApi.Logical.getParentNode(node); | 
| -if (parent) { | 
| -if (DomApi.hasApi(parent)) { | 
| -dom(parent).notifyObserver(); | 
| -} | 
| -this._removeNode(node); | 
| -} else { | 
| -this._removeOwnerShadyRoot(node); | 
| -} | 
| -} | 
| -if (!this._addNode(node, ref_node)) { | 
| -if (ref_node) { | 
| -ref_node = ref_node.localName === CONTENT ? this._firstComposedNode(ref_node) : ref_node; | 
| -} | 
| -var container = this.node._isShadyRoot ? this.node.host : this.node; | 
| -if (ref_node) { | 
| -TreeApi.Composed.insertBefore(container, node, ref_node); | 
| -} else { | 
| -TreeApi.Composed.appendChild(container, node); | 
| -} | 
| -} | 
| -this.notifyObserver(); | 
| -return node; | 
| -}, | 
| -_addNode: function (node, ref_node) { | 
| -var root = this.getOwnerRoot(); | 
| -if (root) { | 
| -var ipAdded = this._maybeAddInsertionPoint(node, this.node); | 
| -if (!root._invalidInsertionPoints) { | 
| -root._invalidInsertionPoints = ipAdded; | 
| -} | 
| -this._addNodeToHost(root.host, node); | 
| -} | 
| -if (TreeApi.Logical.hasChildNodes(this.node)) { | 
| -TreeApi.Logical.recordInsertBefore(node, this.node, ref_node); | 
| -} | 
| -var handled = this._maybeDistribute(node) || this.node.shadyRoot; | 
| -if (handled) { | 
| -if (node.nodeType === Node.DOCUMENT_FRAGMENT_NODE) { | 
| -while (node.firstChild) { | 
| -TreeApi.Composed.removeChild(node, node.firstChild); | 
| -} | 
| -} else { | 
| -var parent = TreeApi.Composed.getParentNode(node); | 
| -if (parent) { | 
| -TreeApi.Composed.removeChild(parent, node); | 
| -} | 
| -} | 
| -} | 
| -return handled; | 
| -}, | 
| -removeChild: function (node) { | 
| -if (TreeApi.Logical.getParentNode(node) !== this.node) { | 
| -throw Error('The node to be removed is not a child of this node: ' + node); | 
| -} | 
| -if (!this._removeNode(node)) { | 
| -var container = this.node._isShadyRoot ? this.node.host : this.node; | 
| -var parent = TreeApi.Composed.getParentNode(node); | 
| -if (container === parent) { | 
| -TreeApi.Composed.removeChild(container, node); | 
| -} | 
| -} | 
| -this.notifyObserver(); | 
| -return node; | 
| -}, | 
| -_removeNode: function (node) { | 
| -var logicalParent = TreeApi.Logical.hasParentNode(node) && TreeApi.Logical.getParentNode(node); | 
| -var distributed; | 
| -var root = this._ownerShadyRootForNode(node); | 
| -if (logicalParent) { | 
| -distributed = dom(node)._maybeDistributeParent(); | 
| -TreeApi.Logical.recordRemoveChild(node, logicalParent); | 
| -if (root && this._removeDistributedChildren(root, node)) { | 
| -root._invalidInsertionPoints = true; | 
| -this._lazyDistribute(root.host); | 
| -} | 
| -} | 
| -this._removeOwnerShadyRoot(node); | 
| -if (root) { | 
| -this._removeNodeFromHost(root.host, node); | 
| -} | 
| -return distributed; | 
| -}, | 
| -replaceChild: function (node, ref_node) { | 
| -this.insertBefore(node, ref_node); | 
| -this.removeChild(ref_node); | 
| -return node; | 
| -}, | 
| -_hasCachedOwnerRoot: function (node) { | 
| -return Boolean(node._ownerShadyRoot !== undefined); | 
| -}, | 
| -getOwnerRoot: function () { | 
| -return this._ownerShadyRootForNode(this.node); | 
| -}, | 
| -_ownerShadyRootForNode: function (node) { | 
| -if (!node) { | 
| -return; | 
| -} | 
| -var root = node._ownerShadyRoot; | 
| -if (root === undefined) { | 
| -if (node._isShadyRoot) { | 
| -root = node; | 
| -} else { | 
| -var parent = TreeApi.Logical.getParentNode(node); | 
| -if (parent) { | 
| -root = parent._isShadyRoot ? parent : this._ownerShadyRootForNode(parent); | 
| -} else { | 
| -root = null; | 
| -} | 
| -} | 
| -if (root || document.documentElement.contains(node)) { | 
| -node._ownerShadyRoot = root; | 
| -} | 
| -} | 
| -return root; | 
| -}, | 
| -_maybeDistribute: function (node) { | 
| -var fragContent = node.nodeType === Node.DOCUMENT_FRAGMENT_NODE && !node.__noContent && dom(node).querySelector(CONTENT); | 
| -var wrappedContent = fragContent && TreeApi.Logical.getParentNode(fragContent).nodeType !== Node.DOCUMENT_FRAGMENT_NODE; | 
| -var hasContent = fragContent || node.localName === CONTENT; | 
| -if (hasContent) { | 
| -var root = this.getOwnerRoot(); | 
| -if (root) { | 
| -this._lazyDistribute(root.host); | 
| -} | 
| -} | 
| -var needsDist = this._nodeNeedsDistribution(this.node); | 
| -if (needsDist) { | 
| -this._lazyDistribute(this.node); | 
| -} | 
| -return needsDist || hasContent && !wrappedContent; | 
| -}, | 
| -_maybeAddInsertionPoint: function (node, parent) { | 
| -var added; | 
| -if (node.nodeType === Node.DOCUMENT_FRAGMENT_NODE && !node.__noContent) { | 
| -var c$ = dom(node).querySelectorAll(CONTENT); | 
| -for (var i = 0, n, np, na; i < c$.length && (n = c$[i]); i++) { | 
| -np = TreeApi.Logical.getParentNode(n); | 
| -if (np === node) { | 
| -np = parent; | 
| -} | 
| -na = this._maybeAddInsertionPoint(n, np); | 
| -added = added || na; | 
| -} | 
| -} else if (node.localName === CONTENT) { | 
| -TreeApi.Logical.saveChildNodes(parent); | 
| -TreeApi.Logical.saveChildNodes(node); | 
| -added = true; | 
| -} | 
| -return added; | 
| -}, | 
| -_updateInsertionPoints: function (host) { | 
| -var i$ = host.shadyRoot._insertionPoints = dom(host.shadyRoot).querySelectorAll(CONTENT); | 
| -for (var i = 0, c; i < i$.length; i++) { | 
| -c = i$[i]; | 
| -TreeApi.Logical.saveChildNodes(c); | 
| -TreeApi.Logical.saveChildNodes(TreeApi.Logical.getParentNode(c)); | 
| -} | 
| -}, | 
| -_nodeNeedsDistribution: function (node) { | 
| -return node && node.shadyRoot && DomApi.hasInsertionPoint(node.shadyRoot); | 
| -}, | 
| -_addNodeToHost: function (host, node) { | 
| -if (host._elementAdd) { | 
| -host._elementAdd(node); | 
| -} | 
| -}, | 
| -_removeNodeFromHost: function (host, node) { | 
| -if (host._elementRemove) { | 
| -host._elementRemove(node); | 
| -} | 
| -}, | 
| -_removeDistributedChildren: function (root, container) { | 
| -var hostNeedsDist; | 
| -var ip$ = root._insertionPoints; | 
| -for (var i = 0; i < ip$.length; i++) { | 
| -var content = ip$[i]; | 
| -if (this._contains(container, content)) { | 
| -var dc$ = dom(content).getDistributedNodes(); | 
| -for (var j = 0; j < dc$.length; j++) { | 
| -hostNeedsDist = true; | 
| -var node = dc$[j]; | 
| -var parent = TreeApi.Composed.getParentNode(node); | 
| -if (parent) { | 
| -TreeApi.Composed.removeChild(parent, node); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -return hostNeedsDist; | 
| -}, | 
| -_contains: function (container, node) { | 
| -while (node) { | 
| -if (node == container) { | 
| -return true; | 
| -} | 
| -node = TreeApi.Logical.getParentNode(node); | 
| -} | 
| -}, | 
| -_removeOwnerShadyRoot: function (node) { | 
| -if (this._hasCachedOwnerRoot(node)) { | 
| -var c$ = TreeApi.Logical.getChildNodes(node); | 
| -for (var i = 0, l = c$.length, n; i < l && (n = c$[i]); i++) { | 
| -this._removeOwnerShadyRoot(n); | 
| -} | 
| -} | 
| -node._ownerShadyRoot = undefined; | 
| -}, | 
| -_firstComposedNode: function (content) { | 
| -var n$ = dom(content).getDistributedNodes(); | 
| -for (var i = 0, l = n$.length, n, p$; i < l && (n = n$[i]); i++) { | 
| -p$ = dom(n).getDestinationInsertionPoints(); | 
| -if (p$[p$.length - 1] === content) { | 
| -return n; | 
| -} | 
| -} | 
| -}, | 
| -querySelector: function (selector) { | 
| -var result = this._query(function (n) { | 
| -return DomApi.matchesSelector.call(n, selector); | 
| -}, this.node, function (n) { | 
| -return Boolean(n); | 
| -})[0]; | 
| -return result || null; | 
| -}, | 
| -querySelectorAll: function (selector) { | 
| -return this._query(function (n) { | 
| -return DomApi.matchesSelector.call(n, selector); | 
| -}, this.node); | 
| -}, | 
| -getDestinationInsertionPoints: function () { | 
| -return this.node._destinationInsertionPoints || []; | 
| -}, | 
| -getDistributedNodes: function () { | 
| -return this.node._distributedNodes || []; | 
| -}, | 
| -_clear: function () { | 
| -while (this.childNodes.length) { | 
| -this.removeChild(this.childNodes[0]); | 
| -} | 
| -}, | 
| -setAttribute: function (name, value) { | 
| -this.node.setAttribute(name, value); | 
| -this._maybeDistributeParent(); | 
| -}, | 
| -removeAttribute: function (name) { | 
| -this.node.removeAttribute(name); | 
| -this._maybeDistributeParent(); | 
| -}, | 
| -_maybeDistributeParent: function () { | 
| -if (this._nodeNeedsDistribution(this.parentNode)) { | 
| -this._lazyDistribute(this.parentNode); | 
| -return true; | 
| -} | 
| -}, | 
| -cloneNode: function (deep) { | 
| -var n = nativeCloneNode.call(this.node, false); | 
| -if (deep) { | 
| -var c$ = this.childNodes; | 
| -var d = dom(n); | 
| -for (var i = 0, nc; i < c$.length; i++) { | 
| -nc = dom(c$[i]).cloneNode(true); | 
| -d.appendChild(nc); | 
| -} | 
| -} | 
| -return n; | 
| -}, | 
| -importNode: function (externalNode, deep) { | 
| -var doc = this.node instanceof Document ? this.node : this.node.ownerDocument; | 
| -var n = nativeImportNode.call(doc, externalNode, false); | 
| -if (deep) { | 
| -var c$ = TreeApi.Logical.getChildNodes(externalNode); | 
| -var d = dom(n); | 
| -for (var i = 0, nc; i < c$.length; i++) { | 
| -nc = dom(doc).importNode(c$[i], true); | 
| -d.appendChild(nc); | 
| -} | 
| -} | 
| -return n; | 
| -}, | 
| -_getComposedInnerHTML: function () { | 
| -return getInnerHTML(this.node, true); | 
| -} | 
| -}); | 
| -Object.defineProperties(DomApi.prototype, { | 
| -activeElement: { | 
| -get: function () { | 
| -var active = document.activeElement; | 
| -if (!active) { | 
| -return null; | 
| -} | 
| -var isShadyRoot = !!this.node._isShadyRoot; | 
| -if (this.node !== document) { | 
| -if (!isShadyRoot) { | 
| -return null; | 
| -} | 
| -if (this.node.host === active || !this.node.host.contains(active)) { | 
| -return null; | 
| -} | 
| -} | 
| -var activeRoot = dom(active).getOwnerRoot(); | 
| -while (activeRoot && activeRoot !== this.node) { | 
| -active = activeRoot.host; | 
| -activeRoot = dom(active).getOwnerRoot(); | 
| -} | 
| -if (this.node === document) { | 
| -return activeRoot ? null : active; | 
| -} else { | 
| -return activeRoot === this.node ? active : null; | 
| -} | 
| -}, | 
| -configurable: true | 
| -}, | 
| -childNodes: { | 
| -get: function () { | 
| -var c$ = TreeApi.Logical.getChildNodes(this.node); | 
| -return Array.isArray(c$) ? c$ : TreeApi.arrayCopyChildNodes(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -children: { | 
| -get: function () { | 
| -if (TreeApi.Logical.hasChildNodes(this.node)) { | 
| -return Array.prototype.filter.call(this.childNodes, function (n) { | 
| -return n.nodeType === Node.ELEMENT_NODE; | 
| -}); | 
| -} else { | 
| -return TreeApi.arrayCopyChildren(this.node); | 
| -} | 
| -}, | 
| -configurable: true | 
| -}, | 
| -parentNode: { | 
| -get: function () { | 
| -return TreeApi.Logical.getParentNode(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -firstChild: { | 
| -get: function () { | 
| -return TreeApi.Logical.getFirstChild(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -lastChild: { | 
| -get: function () { | 
| -return TreeApi.Logical.getLastChild(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -nextSibling: { | 
| -get: function () { | 
| -return TreeApi.Logical.getNextSibling(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -previousSibling: { | 
| -get: function () { | 
| -return TreeApi.Logical.getPreviousSibling(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -firstElementChild: { | 
| -get: function () { | 
| -return TreeApi.Logical.getFirstElementChild(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -lastElementChild: { | 
| -get: function () { | 
| -return TreeApi.Logical.getLastElementChild(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -nextElementSibling: { | 
| -get: function () { | 
| -return TreeApi.Logical.getNextElementSibling(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -previousElementSibling: { | 
| -get: function () { | 
| -return TreeApi.Logical.getPreviousElementSibling(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -textContent: { | 
| -get: function () { | 
| -var nt = this.node.nodeType; | 
| -if (nt === Node.TEXT_NODE || nt === Node.COMMENT_NODE) { | 
| -return this.node.textContent; | 
| -} else { | 
| -var tc = []; | 
| -for (var i = 0, cn = this.childNodes, c; c = cn[i]; i++) { | 
| -if (c.nodeType !== Node.COMMENT_NODE) { | 
| -tc.push(c.textContent); | 
| -} | 
| -} | 
| -return tc.join(''); | 
| -} | 
| -}, | 
| -set: function (text) { | 
| -var nt = this.node.nodeType; | 
| -if (nt === Node.TEXT_NODE || nt === Node.COMMENT_NODE) { | 
| -this.node.textContent = text; | 
| -} else { | 
| -this._clear(); | 
| -if (text) { | 
| -this.appendChild(document.createTextNode(text)); | 
| -} | 
| -} | 
| -}, | 
| -configurable: true | 
| -}, | 
| -innerHTML: { | 
| -get: function () { | 
| -var nt = this.node.nodeType; | 
| -if (nt === Node.TEXT_NODE || nt === Node.COMMENT_NODE) { | 
| -return null; | 
| -} else { | 
| -return getInnerHTML(this.node); | 
| -} | 
| -}, | 
| -set: function (text) { | 
| -var nt = this.node.nodeType; | 
| -if (nt !== Node.TEXT_NODE || nt !== Node.COMMENT_NODE) { | 
| -this._clear(); | 
| -var d = document.createElement('div'); | 
| -d.innerHTML = text; | 
| -var c$ = TreeApi.arrayCopyChildNodes(d); | 
| -for (var i = 0; i < c$.length; i++) { | 
| -this.appendChild(c$[i]); | 
| -} | 
| -} | 
| -}, | 
| -configurable: true | 
| -} | 
| -}); | 
| -DomApi.hasInsertionPoint = function (root) { | 
| -return Boolean(root && root._insertionPoints.length); | 
| -}; | 
| -}());(function () { | 
| -'use strict'; | 
| -var Settings = Polymer.Settings; | 
| -var TreeApi = Polymer.TreeApi; | 
| -var DomApi = Polymer.DomApi; | 
| -if (!Settings.useShadow) { | 
| -return; | 
| -} | 
| -Polymer.Base.extend(DomApi.prototype, { | 
| -querySelectorAll: function (selector) { | 
| -return TreeApi.arrayCopy(this.node.querySelectorAll(selector)); | 
| -}, | 
| -getOwnerRoot: function () { | 
| -var n = this.node; | 
| -while (n) { | 
| -if (n.nodeType === Node.DOCUMENT_FRAGMENT_NODE && n.host) { | 
| -return n; | 
| -} | 
| -n = n.parentNode; | 
| -} | 
| -}, | 
| -importNode: function (externalNode, deep) { | 
| -var doc = this.node instanceof Document ? this.node : this.node.ownerDocument; | 
| -return doc.importNode(externalNode, deep); | 
| -}, | 
| -getDestinationInsertionPoints: function () { | 
| -var n$ = this.node.getDestinationInsertionPoints && this.node.getDestinationInsertionPoints(); | 
| -return n$ ? TreeApi.arrayCopy(n$) : []; | 
| -}, | 
| -getDistributedNodes: function () { | 
| -var n$ = this.node.getDistributedNodes && this.node.getDistributedNodes(); | 
| -return n$ ? TreeApi.arrayCopy(n$) : []; | 
| -} | 
| -}); | 
| -Object.defineProperties(DomApi.prototype, { | 
| -activeElement: { | 
| -get: function () { | 
| -var node = DomApi.wrap(this.node); | 
| -var activeElement = node.activeElement; | 
| -return node.contains(activeElement) ? activeElement : null; | 
| -}, | 
| -configurable: true | 
| -}, | 
| -childNodes: { | 
| -get: function () { | 
| -return TreeApi.arrayCopyChildNodes(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -children: { | 
| -get: function () { | 
| -return TreeApi.arrayCopyChildren(this.node); | 
| -}, | 
| -configurable: true | 
| -}, | 
| -textContent: { | 
| -get: function () { | 
| -return this.node.textContent; | 
| -}, | 
| -set: function (value) { | 
| -return this.node.textContent = value; | 
| -}, | 
| -configurable: true | 
| -}, | 
| -innerHTML: { | 
| -get: function () { | 
| -return this.node.innerHTML; | 
| -}, | 
| -set: function (value) { | 
| -return this.node.innerHTML = value; | 
| -}, | 
| -configurable: true | 
| -} | 
| -}); | 
| -var forwardMethods = function (m$) { | 
| -for (var i = 0; i < m$.length; i++) { | 
| -forwardMethod(m$[i]); | 
| -} | 
| -}; | 
| -var forwardMethod = function (method) { | 
| -DomApi.prototype[method] = function () { | 
| -return this.node[method].apply(this.node, arguments); | 
| -}; | 
| -}; | 
| -forwardMethods([ | 
| -'cloneNode', | 
| -'appendChild', | 
| -'insertBefore', | 
| -'removeChild', | 
| -'replaceChild', | 
| -'setAttribute', | 
| -'removeAttribute', | 
| -'querySelector' | 
| -]); | 
| -var forwardProperties = function (f$) { | 
| -for (var i = 0; i < f$.length; i++) { | 
| -forwardProperty(f$[i]); | 
| -} | 
| -}; | 
| -var forwardProperty = function (name) { | 
| -Object.defineProperty(DomApi.prototype, name, { | 
| -get: function () { | 
| -return this.node[name]; | 
| -}, | 
| -configurable: true | 
| -}); | 
| -}; | 
| -forwardProperties([ | 
| -'parentNode', | 
| -'firstChild', | 
| -'lastChild', | 
| -'nextSibling', | 
| -'previousSibling', | 
| -'firstElementChild', | 
| -'lastElementChild', | 
| -'nextElementSibling', | 
| -'previousElementSibling' | 
| -]); | 
| -}());Polymer.Base.extend(Polymer.dom, { | 
| -_flushGuard: 0, | 
| -_FLUSH_MAX: 100, | 
| -_needsTakeRecords: !Polymer.Settings.useNativeCustomElements, | 
| -_debouncers: [], | 
| -_staticFlushList: [], | 
| -_finishDebouncer: null, | 
| -flush: function () { | 
| -this._flushGuard = 0; | 
| -this._prepareFlush(); | 
| -while (this._debouncers.length && this._flushGuard < this._FLUSH_MAX) { | 
| -while (this._debouncers.length) { | 
| -this._debouncers.shift().complete(); | 
| -} | 
| -if (this._finishDebouncer) { | 
| -this._finishDebouncer.complete(); | 
| -} | 
| -this._prepareFlush(); | 
| -this._flushGuard++; | 
| -} | 
| -if (this._flushGuard >= this._FLUSH_MAX) { | 
| -console.warn('Polymer.dom.flush aborted. Flush may not be complete.'); | 
| -} | 
| -}, | 
| -_prepareFlush: function () { | 
| -if (this._needsTakeRecords) { | 
| -CustomElements.takeRecords(); | 
| -} | 
| -for (var i = 0; i < this._staticFlushList.length; i++) { | 
| -this._staticFlushList[i](); | 
| -} | 
| -}, | 
| -addStaticFlush: function (fn) { | 
| -this._staticFlushList.push(fn); | 
| -}, | 
| -removeStaticFlush: function (fn) { | 
| -var i = this._staticFlushList.indexOf(fn); | 
| -if (i >= 0) { | 
| -this._staticFlushList.splice(i, 1); | 
| -} | 
| -}, | 
| -addDebouncer: function (debouncer) { | 
| -this._debouncers.push(debouncer); | 
| -this._finishDebouncer = Polymer.Debounce(this._finishDebouncer, this._finishFlush); | 
| -}, | 
| -_finishFlush: function () { | 
| -Polymer.dom._debouncers = []; | 
| -} | 
| -});Polymer.EventApi = function () { | 
| -'use strict'; | 
| -var DomApi = Polymer.DomApi.ctor; | 
| -var Settings = Polymer.Settings; | 
| -DomApi.Event = function (event) { | 
| -this.event = event; | 
| -}; | 
| -if (Settings.useShadow) { | 
| -DomApi.Event.prototype = { | 
| -get rootTarget() { | 
| -return this.event.path[0]; | 
| -}, | 
| -get localTarget() { | 
| -return this.event.target; | 
| -}, | 
| -get path() { | 
| -var path = this.event.path; | 
| -if (!Array.isArray(path)) { | 
| -path = Array.prototype.slice.call(path); | 
| -} | 
| -return path; | 
| -} | 
| -}; | 
| -} else { | 
| -DomApi.Event.prototype = { | 
| -get rootTarget() { | 
| -return this.event.target; | 
| -}, | 
| -get localTarget() { | 
| -var current = this.event.currentTarget; | 
| -var currentRoot = current && Polymer.dom(current).getOwnerRoot(); | 
| -var p$ = this.path; | 
| -for (var i = 0; i < p$.length; i++) { | 
| -if (Polymer.dom(p$[i]).getOwnerRoot() === currentRoot) { | 
| -return p$[i]; | 
| -} | 
| -} | 
| -}, | 
| -get path() { | 
| -if (!this.event._path) { | 
| -var path = []; | 
| -var current = this.rootTarget; | 
| -while (current) { | 
| -path.push(current); | 
| -var insertionPoints = Polymer.dom(current).getDestinationInsertionPoints(); | 
| -if (insertionPoints.length) { | 
| -for (var i = 0; i < insertionPoints.length - 1; i++) { | 
| -path.push(insertionPoints[i]); | 
| -} | 
| -current = insertionPoints[insertionPoints.length - 1]; | 
| -} else { | 
| -current = Polymer.dom(current).parentNode || current.host; | 
| -} | 
| -} | 
| -path.push(window); | 
| -this.event._path = path; | 
| -} | 
| -return this.event._path; | 
| -} | 
| -}; | 
| -} | 
| -var factory = function (event) { | 
| -if (!event.__eventApi) { | 
| -event.__eventApi = new DomApi.Event(event); | 
| -} | 
| -return event.__eventApi; | 
| -}; | 
| -return { factory: factory }; | 
| -}();(function () { | 
| -'use strict'; | 
| -var DomApi = Polymer.DomApi.ctor; | 
| -var useShadow = Polymer.Settings.useShadow; | 
| -Object.defineProperty(DomApi.prototype, 'classList', { | 
| -get: function () { | 
| -if (!this._classList) { | 
| -this._classList = new DomApi.ClassList(this); | 
| -} | 
| -return this._classList; | 
| -}, | 
| -configurable: true | 
| -}); | 
| -DomApi.ClassList = function (host) { | 
| -this.domApi = host; | 
| -this.node = host.node; | 
| -}; | 
| -DomApi.ClassList.prototype = { | 
| -add: function () { | 
| -this.node.classList.add.apply(this.node.classList, arguments); | 
| -this._distributeParent(); | 
| -}, | 
| -remove: function () { | 
| -this.node.classList.remove.apply(this.node.classList, arguments); | 
| -this._distributeParent(); | 
| -}, | 
| -toggle: function () { | 
| -this.node.classList.toggle.apply(this.node.classList, arguments); | 
| -this._distributeParent(); | 
| -}, | 
| -_distributeParent: function () { | 
| -if (!useShadow) { | 
| -this.domApi._maybeDistributeParent(); | 
| -} | 
| -}, | 
| -contains: function () { | 
| -return this.node.classList.contains.apply(this.node.classList, arguments); | 
| -} | 
| -}; | 
| -}());(function () { | 
| -'use strict'; | 
| -var DomApi = Polymer.DomApi.ctor; | 
| -var Settings = Polymer.Settings; | 
| -DomApi.EffectiveNodesObserver = function (domApi) { | 
| -this.domApi = domApi; | 
| -this.node = this.domApi.node; | 
| -this._listeners = []; | 
| -}; | 
| -DomApi.EffectiveNodesObserver.prototype = { | 
| -addListener: function (callback) { | 
| -if (!this._isSetup) { | 
| -this._setup(); | 
| -this._isSetup = true; | 
| -} | 
| -var listener = { | 
| -fn: callback, | 
| -_nodes: [] | 
| -}; | 
| -this._listeners.push(listener); | 
| -this._scheduleNotify(); | 
| -return listener; | 
| -}, | 
| -removeListener: function (handle) { | 
| -var i = this._listeners.indexOf(handle); | 
| -if (i >= 0) { | 
| -this._listeners.splice(i, 1); | 
| -handle._nodes = []; | 
| -} | 
| -if (!this._hasListeners()) { | 
| -this._cleanup(); | 
| -this._isSetup = false; | 
| -} | 
| -}, | 
| -_setup: function () { | 
| -this._observeContentElements(this.domApi.childNodes); | 
| -}, | 
| -_cleanup: function () { | 
| -this._unobserveContentElements(this.domApi.childNodes); | 
| -}, | 
| -_hasListeners: function () { | 
| -return Boolean(this._listeners.length); | 
| -}, | 
| -_scheduleNotify: function () { | 
| -if (this._debouncer) { | 
| -this._debouncer.stop(); | 
| -} | 
| -this._debouncer = Polymer.Debounce(this._debouncer, this._notify); | 
| -this._debouncer.context = this; | 
| -Polymer.dom.addDebouncer(this._debouncer); | 
| -}, | 
| -notify: function () { | 
| -if (this._hasListeners()) { | 
| -this._scheduleNotify(); | 
| -} | 
| -}, | 
| -_notify: function () { | 
| -this._beforeCallListeners(); | 
| -this._callListeners(); | 
| -}, | 
| -_beforeCallListeners: function () { | 
| -this._updateContentElements(); | 
| -}, | 
| -_updateContentElements: function () { | 
| -this._observeContentElements(this.domApi.childNodes); | 
| -}, | 
| -_observeContentElements: function (elements) { | 
| -for (var i = 0, n; i < elements.length && (n = elements[i]); i++) { | 
| -if (this._isContent(n)) { | 
| -n.__observeNodesMap = n.__observeNodesMap || new WeakMap(); | 
| -if (!n.__observeNodesMap.has(this)) { | 
| -n.__observeNodesMap.set(this, this._observeContent(n)); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_observeContent: function (content) { | 
| -var self = this; | 
| -var h = Polymer.dom(content).observeNodes(function () { | 
| -self._scheduleNotify(); | 
| -}); | 
| -h._avoidChangeCalculation = true; | 
| -return h; | 
| -}, | 
| -_unobserveContentElements: function (elements) { | 
| -for (var i = 0, n, h; i < elements.length && (n = elements[i]); i++) { | 
| -if (this._isContent(n)) { | 
| -h = n.__observeNodesMap.get(this); | 
| -if (h) { | 
| -Polymer.dom(n).unobserveNodes(h); | 
| -n.__observeNodesMap.delete(this); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_isContent: function (node) { | 
| -return node.localName === 'content'; | 
| -}, | 
| -_callListeners: function () { | 
| -var o$ = this._listeners; | 
| -var nodes = this._getEffectiveNodes(); | 
| -for (var i = 0, o; i < o$.length && (o = o$[i]); i++) { | 
| -var info = this._generateListenerInfo(o, nodes); | 
| -if (info || o._alwaysNotify) { | 
| -this._callListener(o, info); | 
| -} | 
| -} | 
| -}, | 
| -_getEffectiveNodes: function () { | 
| -return this.domApi.getEffectiveChildNodes(); | 
| -}, | 
| -_generateListenerInfo: function (listener, newNodes) { | 
| -if (listener._avoidChangeCalculation) { | 
| -return true; | 
| -} | 
| -var oldNodes = listener._nodes; | 
| -var info = { | 
| -target: this.node, | 
| -addedNodes: [], | 
| -removedNodes: [] | 
| -}; | 
| -var splices = Polymer.ArraySplice.calculateSplices(newNodes, oldNodes); | 
| -for (var i = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -for (var j = 0, n; j < s.removed.length && (n = s.removed[j]); j++) { | 
| -info.removedNodes.push(n); | 
| -} | 
| -} | 
| -for (i = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -for (j = s.index; j < s.index + s.addedCount; j++) { | 
| -info.addedNodes.push(newNodes[j]); | 
| -} | 
| -} | 
| -listener._nodes = newNodes; | 
| -if (info.addedNodes.length || info.removedNodes.length) { | 
| -return info; | 
| -} | 
| -}, | 
| -_callListener: function (listener, info) { | 
| -return listener.fn.call(this.node, info); | 
| -}, | 
| -enableShadowAttributeTracking: function () { | 
| -} | 
| -}; | 
| -if (Settings.useShadow) { | 
| -var baseSetup = DomApi.EffectiveNodesObserver.prototype._setup; | 
| -var baseCleanup = DomApi.EffectiveNodesObserver.prototype._cleanup; | 
| -Polymer.Base.extend(DomApi.EffectiveNodesObserver.prototype, { | 
| -_setup: function () { | 
| -if (!this._observer) { | 
| -var self = this; | 
| -this._mutationHandler = function (mxns) { | 
| -if (mxns && mxns.length) { | 
| -self._scheduleNotify(); | 
| -} | 
| -}; | 
| -this._observer = new MutationObserver(this._mutationHandler); | 
| -this._boundFlush = function () { | 
| -self._flush(); | 
| -}; | 
| -Polymer.dom.addStaticFlush(this._boundFlush); | 
| -this._observer.observe(this.node, { childList: true }); | 
| -} | 
| -baseSetup.call(this); | 
| -}, | 
| -_cleanup: function () { | 
| -this._observer.disconnect(); | 
| -this._observer = null; | 
| -this._mutationHandler = null; | 
| -Polymer.dom.removeStaticFlush(this._boundFlush); | 
| -baseCleanup.call(this); | 
| -}, | 
| -_flush: function () { | 
| -if (this._observer) { | 
| -this._mutationHandler(this._observer.takeRecords()); | 
| -} | 
| -}, | 
| -enableShadowAttributeTracking: function () { | 
| -if (this._observer) { | 
| -this._makeContentListenersAlwaysNotify(); | 
| -this._observer.disconnect(); | 
| -this._observer.observe(this.node, { | 
| -childList: true, | 
| -attributes: true, | 
| -subtree: true | 
| -}); | 
| -var root = this.domApi.getOwnerRoot(); | 
| -var host = root && root.host; | 
| -if (host && Polymer.dom(host).observer) { | 
| -Polymer.dom(host).observer.enableShadowAttributeTracking(); | 
| -} | 
| -} | 
| -}, | 
| -_makeContentListenersAlwaysNotify: function () { | 
| -for (var i = 0, h; i < this._listeners.length; i++) { | 
| -h = this._listeners[i]; | 
| -h._alwaysNotify = h._isContentListener; | 
| -} | 
| -} | 
| -}); | 
| -} | 
| -}());(function () { | 
| -'use strict'; | 
| -var DomApi = Polymer.DomApi.ctor; | 
| -var Settings = Polymer.Settings; | 
| -DomApi.DistributedNodesObserver = function (domApi) { | 
| -DomApi.EffectiveNodesObserver.call(this, domApi); | 
| -}; | 
| -DomApi.DistributedNodesObserver.prototype = Object.create(DomApi.EffectiveNodesObserver.prototype); | 
| -Polymer.Base.extend(DomApi.DistributedNodesObserver.prototype, { | 
| -_setup: function () { | 
| -}, | 
| -_cleanup: function () { | 
| -}, | 
| -_beforeCallListeners: function () { | 
| -}, | 
| -_getEffectiveNodes: function () { | 
| -return this.domApi.getDistributedNodes(); | 
| -} | 
| -}); | 
| -if (Settings.useShadow) { | 
| -Polymer.Base.extend(DomApi.DistributedNodesObserver.prototype, { | 
| -_setup: function () { | 
| -if (!this._observer) { | 
| -var root = this.domApi.getOwnerRoot(); | 
| -var host = root && root.host; | 
| -if (host) { | 
| -var self = this; | 
| -this._observer = Polymer.dom(host).observeNodes(function () { | 
| -self._scheduleNotify(); | 
| -}); | 
| -this._observer._isContentListener = true; | 
| -if (this._hasAttrSelect()) { | 
| -Polymer.dom(host).observer.enableShadowAttributeTracking(); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_hasAttrSelect: function () { | 
| -var select = this.node.getAttribute('select'); | 
| -return select && select.match(/[[.]+/); | 
| -}, | 
| -_cleanup: function () { | 
| -var root = this.domApi.getOwnerRoot(); | 
| -var host = root && root.host; | 
| -if (host) { | 
| -Polymer.dom(host).unobserveNodes(this._observer); | 
| -} | 
| -this._observer = null; | 
| -} | 
| -}); | 
| -} | 
| -}());(function () { | 
| -var DomApi = Polymer.DomApi; | 
| -var TreeApi = Polymer.TreeApi; | 
| -Polymer.Base._addFeature({ | 
| -_prepShady: function () { | 
| -this._useContent = this._useContent || Boolean(this._template); | 
| -}, | 
| -_setupShady: function () { | 
| -this.shadyRoot = null; | 
| -if (!this.__domApi) { | 
| -this.__domApi = null; | 
| -} | 
| -if (!this.__dom) { | 
| -this.__dom = null; | 
| -} | 
| -if (!this._ownerShadyRoot) { | 
| -this._ownerShadyRoot = undefined; | 
| -} | 
| -}, | 
| -_poolContent: function () { | 
| -if (this._useContent) { | 
| -TreeApi.Logical.saveChildNodes(this); | 
| -} | 
| -}, | 
| -_setupRoot: function () { | 
| -if (this._useContent) { | 
| -this._createLocalRoot(); | 
| -if (!this.dataHost) { | 
| -upgradeLogicalChildren(TreeApi.Logical.getChildNodes(this)); | 
| -} | 
| -} | 
| -}, | 
| -_createLocalRoot: function () { | 
| -this.shadyRoot = this.root; | 
| -this.shadyRoot._distributionClean = false; | 
| -this.shadyRoot._hasDistributed = false; | 
| -this.shadyRoot._isShadyRoot = true; | 
| -this.shadyRoot._dirtyRoots = []; | 
| -var i$ = this.shadyRoot._insertionPoints = !this._notes || this._notes._hasContent ? this.shadyRoot.querySelectorAll('content') : []; | 
| -TreeApi.Logical.saveChildNodes(this.shadyRoot); | 
| -for (var i = 0, c; i < i$.length; i++) { | 
| -c = i$[i]; | 
| -TreeApi.Logical.saveChildNodes(c); | 
| -TreeApi.Logical.saveChildNodes(c.parentNode); | 
| -} | 
| -this.shadyRoot.host = this; | 
| -}, | 
| -get domHost() { | 
| -var root = Polymer.dom(this).getOwnerRoot(); | 
| -return root && root.host; | 
| -}, | 
| -distributeContent: function (updateInsertionPoints) { | 
| -if (this.shadyRoot) { | 
| -this.shadyRoot._invalidInsertionPoints = this.shadyRoot._invalidInsertionPoints || updateInsertionPoints; | 
| -var host = getTopDistributingHost(this); | 
| -Polymer.dom(this)._lazyDistribute(host); | 
| -} | 
| -}, | 
| -_distributeContent: function () { | 
| -if (this._useContent && !this.shadyRoot._distributionClean) { | 
| -if (this.shadyRoot._invalidInsertionPoints) { | 
| -Polymer.dom(this)._updateInsertionPoints(this); | 
| -this.shadyRoot._invalidInsertionPoints = false; | 
| -} | 
| -this._beginDistribute(); | 
| -this._distributeDirtyRoots(); | 
| -this._finishDistribute(); | 
| -} | 
| -}, | 
| -_beginDistribute: function () { | 
| -if (this._useContent && DomApi.hasInsertionPoint(this.shadyRoot)) { | 
| -this._resetDistribution(); | 
| -this._distributePool(this.shadyRoot, this._collectPool()); | 
| -} | 
| -}, | 
| -_distributeDirtyRoots: function () { | 
| -var c$ = this.shadyRoot._dirtyRoots; | 
| -for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) { | 
| -c._distributeContent(); | 
| -} | 
| -this.shadyRoot._dirtyRoots = []; | 
| -}, | 
| -_finishDistribute: function () { | 
| -if (this._useContent) { | 
| -this.shadyRoot._distributionClean = true; | 
| -if (DomApi.hasInsertionPoint(this.shadyRoot)) { | 
| -this._composeTree(); | 
| -notifyContentObservers(this.shadyRoot); | 
| -} else { | 
| -if (!this.shadyRoot._hasDistributed) { | 
| -TreeApi.Composed.clearChildNodes(this); | 
| -this.appendChild(this.shadyRoot); | 
| -} else { | 
| -var children = this._composeNode(this); | 
| -this._updateChildNodes(this, children); | 
| -} | 
| -} | 
| -if (!this.shadyRoot._hasDistributed) { | 
| -notifyInitialDistribution(this); | 
| -} | 
| -this.shadyRoot._hasDistributed = true; | 
| -} | 
| -}, | 
| -elementMatches: function (selector, node) { | 
| -node = node || this; | 
| -return DomApi.matchesSelector.call(node, selector); | 
| -}, | 
| -_resetDistribution: function () { | 
| -var children = TreeApi.Logical.getChildNodes(this); | 
| -for (var i = 0; i < children.length; i++) { | 
| -var child = children[i]; | 
| -if (child._destinationInsertionPoints) { | 
| -child._destinationInsertionPoints = undefined; | 
| -} | 
| -if (isInsertionPoint(child)) { | 
| -clearDistributedDestinationInsertionPoints(child); | 
| -} | 
| -} | 
| -var root = this.shadyRoot; | 
| -var p$ = root._insertionPoints; | 
| -for (var j = 0; j < p$.length; j++) { | 
| -p$[j]._distributedNodes = []; | 
| -} | 
| -}, | 
| -_collectPool: function () { | 
| -var pool = []; | 
| -var children = TreeApi.Logical.getChildNodes(this); | 
| -for (var i = 0; i < children.length; i++) { | 
| -var child = children[i]; | 
| -if (isInsertionPoint(child)) { | 
| -pool.push.apply(pool, child._distributedNodes); | 
| -} else { | 
| -pool.push(child); | 
| -} | 
| -} | 
| -return pool; | 
| -}, | 
| -_distributePool: function (node, pool) { | 
| -var p$ = node._insertionPoints; | 
| -for (var i = 0, l = p$.length, p; i < l && (p = p$[i]); i++) { | 
| -this._distributeInsertionPoint(p, pool); | 
| -maybeRedistributeParent(p, this); | 
| -} | 
| -}, | 
| -_distributeInsertionPoint: function (content, pool) { | 
| -var anyDistributed = false; | 
| -for (var i = 0, l = pool.length, node; i < l; i++) { | 
| -node = pool[i]; | 
| -if (!node) { | 
| -continue; | 
| -} | 
| -if (this._matchesContentSelect(node, content)) { | 
| -distributeNodeInto(node, content); | 
| -pool[i] = undefined; | 
| -anyDistributed = true; | 
| -} | 
| -} | 
| -if (!anyDistributed) { | 
| -var children = TreeApi.Logical.getChildNodes(content); | 
| -for (var j = 0; j < children.length; j++) { | 
| -distributeNodeInto(children[j], content); | 
| -} | 
| -} | 
| -}, | 
| -_composeTree: function () { | 
| -this._updateChildNodes(this, this._composeNode(this)); | 
| -var p$ = this.shadyRoot._insertionPoints; | 
| -for (var i = 0, l = p$.length, p, parent; i < l && (p = p$[i]); i++) { | 
| -parent = TreeApi.Logical.getParentNode(p); | 
| -if (!parent._useContent && parent !== this && parent !== this.shadyRoot) { | 
| -this._updateChildNodes(parent, this._composeNode(parent)); | 
| -} | 
| -} | 
| -}, | 
| -_composeNode: function (node) { | 
| -var children = []; | 
| -var c$ = TreeApi.Logical.getChildNodes(node.shadyRoot || node); | 
| -for (var i = 0; i < c$.length; i++) { | 
| -var child = c$[i]; | 
| -if (isInsertionPoint(child)) { | 
| -var distributedNodes = child._distributedNodes; | 
| -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; | 
| -}, | 
| -_updateChildNodes: function (container, children) { | 
| -var composed = TreeApi.Composed.getChildNodes(container); | 
| -var splices = Polymer.ArraySplice.calculateSplices(children, composed); | 
| -for (var i = 0, d = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -for (var j = 0, n; j < s.removed.length && (n = s.removed[j]); j++) { | 
| -if (TreeApi.Composed.getParentNode(n) === container) { | 
| -TreeApi.Composed.removeChild(container, n); | 
| -} | 
| -composed.splice(s.index + d, 1); | 
| -} | 
| -d -= s.addedCount; | 
| -} | 
| -for (var i = 0, s, next; i < splices.length && (s = splices[i]); i++) { | 
| -next = composed[s.index]; | 
| -for (j = s.index, n; j < s.index + s.addedCount; j++) { | 
| -n = children[j]; | 
| -TreeApi.Composed.insertBefore(container, n, next); | 
| -composed.splice(j, 0, n); | 
| -} | 
| -} | 
| -}, | 
| -_matchesContentSelect: function (node, contentElement) { | 
| -var select = contentElement.getAttribute('select'); | 
| -if (!select) { | 
| -return true; | 
| -} | 
| -select = select.trim(); | 
| -if (!select) { | 
| -return true; | 
| -} | 
| -if (!(node instanceof Element)) { | 
| -return false; | 
| -} | 
| -var validSelectors = /^(:not\()?[*.#[a-zA-Z_|]/; | 
| -if (!validSelectors.test(select)) { | 
| -return false; | 
| -} | 
| -return this.elementMatches(select, node); | 
| -}, | 
| -_elementAdd: function () { | 
| -}, | 
| -_elementRemove: function () { | 
| -} | 
| -}); | 
| -function distributeNodeInto(child, insertionPoint) { | 
| -insertionPoint._distributedNodes.push(child); | 
| -var points = child._destinationInsertionPoints; | 
| -if (!points) { | 
| -child._destinationInsertionPoints = [insertionPoint]; | 
| -} else { | 
| -points.push(insertionPoint); | 
| -} | 
| -} | 
| -function clearDistributedDestinationInsertionPoints(content) { | 
| -var e$ = content._distributedNodes; | 
| -if (e$) { | 
| -for (var i = 0; i < e$.length; i++) { | 
| -var d = e$[i]._destinationInsertionPoints; | 
| -if (d) { | 
| -d.splice(d.indexOf(content) + 1, d.length); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -function maybeRedistributeParent(content, host) { | 
| -var parent = TreeApi.Logical.getParentNode(content); | 
| -if (parent && parent.shadyRoot && DomApi.hasInsertionPoint(parent.shadyRoot) && parent.shadyRoot._distributionClean) { | 
| -parent.shadyRoot._distributionClean = false; | 
| -host.shadyRoot._dirtyRoots.push(parent); | 
| -} | 
| -} | 
| -function isFinalDestination(insertionPoint, node) { | 
| -var points = node._destinationInsertionPoints; | 
| -return points && points[points.length - 1] === insertionPoint; | 
| -} | 
| -function isInsertionPoint(node) { | 
| -return node.localName == 'content'; | 
| -} | 
| -function getTopDistributingHost(host) { | 
| -while (host && hostNeedsRedistribution(host)) { | 
| -host = host.domHost; | 
| -} | 
| -return host; | 
| -} | 
| -function hostNeedsRedistribution(host) { | 
| -var c$ = TreeApi.Logical.getChildNodes(host); | 
| -for (var i = 0, c; i < c$.length; i++) { | 
| -c = c$[i]; | 
| -if (c.localName && c.localName === 'content') { | 
| -return host.domHost; | 
| -} | 
| -} | 
| -} | 
| -function notifyContentObservers(root) { | 
| -for (var i = 0, c; i < root._insertionPoints.length; i++) { | 
| -c = root._insertionPoints[i]; | 
| -if (DomApi.hasApi(c)) { | 
| -Polymer.dom(c).notifyObserver(); | 
| -} | 
| -} | 
| -} | 
| -function notifyInitialDistribution(host) { | 
| -if (DomApi.hasApi(host)) { | 
| -Polymer.dom(host).notifyObserver(); | 
| -} | 
| -} | 
| -var needsUpgrade = window.CustomElements && !CustomElements.useNative; | 
| -function upgradeLogicalChildren(children) { | 
| -if (needsUpgrade && children) { | 
| -for (var i = 0; i < children.length; i++) { | 
| -CustomElements.upgrade(children[i]); | 
| -} | 
| -} | 
| -} | 
| -}());if (Polymer.Settings.useShadow) { | 
| -Polymer.Base._addFeature({ | 
| -_poolContent: function () { | 
| -}, | 
| -_beginDistribute: function () { | 
| -}, | 
| -distributeContent: function () { | 
| -}, | 
| -_distributeContent: function () { | 
| -}, | 
| -_finishDistribute: function () { | 
| -}, | 
| -_createLocalRoot: function () { | 
| -this.createShadowRoot(); | 
| -this.shadowRoot.appendChild(this.root); | 
| -this.root = this.shadowRoot; | 
| -} | 
| -}); | 
| -}Polymer.Async = { | 
| -_currVal: 0, | 
| -_lastVal: 0, | 
| -_callbacks: [], | 
| -_twiddleContent: 0, | 
| -_twiddle: document.createTextNode(''), | 
| -run: function (callback, waitTime) { | 
| -if (waitTime > 0) { | 
| -return ~setTimeout(callback, waitTime); | 
| -} else { | 
| -this._twiddle.textContent = this._twiddleContent++; | 
| -this._callbacks.push(callback); | 
| -return this._currVal++; | 
| -} | 
| -}, | 
| -cancel: function (handle) { | 
| -if (handle < 0) { | 
| -clearTimeout(~handle); | 
| -} else { | 
| -var idx = handle - this._lastVal; | 
| -if (idx >= 0) { | 
| -if (!this._callbacks[idx]) { | 
| -throw 'invalid async handle: ' + handle; | 
| -} | 
| -this._callbacks[idx] = null; | 
| -} | 
| -} | 
| -}, | 
| -_atEndOfMicrotask: function () { | 
| -var len = this._callbacks.length; | 
| -for (var i = 0; i < len; i++) { | 
| -var cb = this._callbacks[i]; | 
| -if (cb) { | 
| -try { | 
| -cb(); | 
| -} catch (e) { | 
| -i++; | 
| -this._callbacks.splice(0, i); | 
| -this._lastVal += i; | 
| -this._twiddle.textContent = this._twiddleContent++; | 
| -throw e; | 
| -} | 
| -} | 
| -} | 
| -this._callbacks.splice(0, len); | 
| -this._lastVal += len; | 
| -} | 
| -}; | 
| -new window.MutationObserver(function () { | 
| -Polymer.Async._atEndOfMicrotask(); | 
| -}).observe(Polymer.Async._twiddle, { characterData: true });Polymer.Debounce = function () { | 
| -var Async = Polymer.Async; | 
| -var Debouncer = function (context) { | 
| -this.context = context; | 
| -var self = this; | 
| -this.boundComplete = function () { | 
| -self.complete(); | 
| -}; | 
| -}; | 
| -Debouncer.prototype = { | 
| -go: function (callback, wait) { | 
| -var h; | 
| -this.finish = function () { | 
| -Async.cancel(h); | 
| -}; | 
| -h = Async.run(this.boundComplete, wait); | 
| -this.callback = callback; | 
| -}, | 
| -stop: function () { | 
| -if (this.finish) { | 
| -this.finish(); | 
| -this.finish = null; | 
| -this.callback = null; | 
| -} | 
| -}, | 
| -complete: function () { | 
| -if (this.finish) { | 
| -var callback = this.callback; | 
| -this.stop(); | 
| -callback.call(this.context); | 
| -} | 
| -} | 
| -}; | 
| -function debounce(debouncer, callback, wait) { | 
| -if (debouncer) { | 
| -debouncer.stop(); | 
| -} else { | 
| -debouncer = new Debouncer(this); | 
| -} | 
| -debouncer.go(callback, wait); | 
| -return debouncer; | 
| -} | 
| -return debounce; | 
| -}();Polymer.Base._addFeature({ | 
| -_setupDebouncers: function () { | 
| -this._debouncers = {}; | 
| -}, | 
| -debounce: function (jobName, callback, wait) { | 
| -return this._debouncers[jobName] = Polymer.Debounce.call(this, this._debouncers[jobName], callback, wait); | 
| -}, | 
| -isDebouncerActive: function (jobName) { | 
| -var debouncer = this._debouncers[jobName]; | 
| -return !!(debouncer && debouncer.finish); | 
| -}, | 
| -flushDebouncer: function (jobName) { | 
| -var debouncer = this._debouncers[jobName]; | 
| -if (debouncer) { | 
| -debouncer.complete(); | 
| -} | 
| -}, | 
| -cancelDebouncer: function (jobName) { | 
| -var debouncer = this._debouncers[jobName]; | 
| -if (debouncer) { | 
| -debouncer.stop(); | 
| -} | 
| -} | 
| -});Polymer.DomModule = document.createElement('dom-module'); | 
| -Polymer.Base._addFeature({ | 
| -_registerFeatures: function () { | 
| -this._prepIs(); | 
| -this._prepBehaviors(); | 
| -this._prepConstructor(); | 
| -this._prepTemplate(); | 
| -this._prepShady(); | 
| -this._prepPropertyInfo(); | 
| -}, | 
| -_prepBehavior: function (b) { | 
| -this._addHostAttributes(b.hostAttributes); | 
| -}, | 
| -_initFeatures: function () { | 
| -this._registerHost(); | 
| -if (this._template) { | 
| -this._poolContent(); | 
| -this._beginHosting(); | 
| -this._stampTemplate(); | 
| -this._endHosting(); | 
| -} | 
| -this._marshalHostAttributes(); | 
| -this._setupDebouncers(); | 
| -this._marshalBehaviors(); | 
| -this._tryReady(); | 
| -}, | 
| -_marshalBehavior: function (b) { | 
| -} | 
| -});</script> | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| -<script>Polymer.nar = []; | 
| -Polymer.Annotations = { | 
| -parseAnnotations: function (template) { | 
| -var list = []; | 
| -var content = template._content || template.content; | 
| -this._parseNodeAnnotations(content, list, template.hasAttribute('strip-whitespace')); | 
| -return list; | 
| -}, | 
| -_parseNodeAnnotations: function (node, list, stripWhiteSpace) { | 
| -return node.nodeType === Node.TEXT_NODE ? this._parseTextNodeAnnotation(node, list) : this._parseElementAnnotations(node, list, stripWhiteSpace); | 
| -}, | 
| -_bindingRegex: function () { | 
| -var IDENT = '(?:' + '[a-zA-Z_$][\\w.:$\\-*]*' + ')'; | 
| -var NUMBER = '(?:' + '[-+]?[0-9]*\\.?[0-9]+(?:[eE][-+]?[0-9]+)?' + ')'; | 
| -var SQUOTE_STRING = '(?:' + '\'(?:[^\'\\\\]|\\\\.)*\'' + ')'; | 
| -var DQUOTE_STRING = '(?:' + '"(?:[^"\\\\]|\\\\.)*"' + ')'; | 
| -var STRING = '(?:' + SQUOTE_STRING + '|' + DQUOTE_STRING + ')'; | 
| -var ARGUMENT = '(?:' + IDENT + '|' + NUMBER + '|' + STRING + '\\s*' + ')'; | 
| -var ARGUMENTS = '(?:' + ARGUMENT + '(?:,\\s*' + ARGUMENT + ')*' + ')'; | 
| -var ARGUMENT_LIST = '(?:' + '\\(\\s*' + '(?:' + ARGUMENTS + '?' + ')' + '\\)\\s*' + ')'; | 
| -var BINDING = '(' + IDENT + '\\s*' + ARGUMENT_LIST + '?' + ')'; | 
| -var OPEN_BRACKET = '(\\[\\[|{{)' + '\\s*'; | 
| -var CLOSE_BRACKET = '(?:]]|}})'; | 
| -var NEGATE = '(?:(!)\\s*)?'; | 
| -var EXPRESSION = OPEN_BRACKET + NEGATE + BINDING + CLOSE_BRACKET; | 
| -return new RegExp(EXPRESSION, 'g'); | 
| -}(), | 
| -_parseBindings: function (text) { | 
| -var re = this._bindingRegex; | 
| -var parts = []; | 
| -var lastIndex = 0; | 
| -var m; | 
| -while ((m = re.exec(text)) !== null) { | 
| -if (m.index > lastIndex) { | 
| -parts.push({ literal: text.slice(lastIndex, m.index) }); | 
| -} | 
| -var mode = m[1][0]; | 
| -var negate = Boolean(m[2]); | 
| -var value = m[3].trim(); | 
| -var customEvent, notifyEvent, colon; | 
| -if (mode == '{' && (colon = value.indexOf('::')) > 0) { | 
| -notifyEvent = value.substring(colon + 2); | 
| -value = value.substring(0, colon); | 
| -customEvent = true; | 
| -} | 
| -parts.push({ | 
| -compoundIndex: parts.length, | 
| -value: value, | 
| -mode: mode, | 
| -negate: negate, | 
| -event: notifyEvent, | 
| -customEvent: customEvent | 
| -}); | 
| -lastIndex = re.lastIndex; | 
| -} | 
| -if (lastIndex && lastIndex < text.length) { | 
| -var literal = text.substring(lastIndex); | 
| -if (literal) { | 
| -parts.push({ literal: literal }); | 
| -} | 
| -} | 
| -if (parts.length) { | 
| -return parts; | 
| -} | 
| -}, | 
| -_literalFromParts: function (parts) { | 
| -var s = ''; | 
| -for (var i = 0; i < parts.length; i++) { | 
| -var literal = parts[i].literal; | 
| -s += literal || ''; | 
| -} | 
| -return s; | 
| -}, | 
| -_parseTextNodeAnnotation: function (node, list) { | 
| -var parts = this._parseBindings(node.textContent); | 
| -if (parts) { | 
| -node.textContent = this._literalFromParts(parts) || ' '; | 
| -var annote = { | 
| -bindings: [{ | 
| -kind: 'text', | 
| -name: 'textContent', | 
| -parts: parts, | 
| -isCompound: parts.length !== 1 | 
| -}] | 
| -}; | 
| -list.push(annote); | 
| -return annote; | 
| -} | 
| -}, | 
| -_parseElementAnnotations: function (element, list, stripWhiteSpace) { | 
| -var annote = { | 
| -bindings: [], | 
| -events: [] | 
| -}; | 
| -if (element.localName === 'content') { | 
| -list._hasContent = true; | 
| -} | 
| -this._parseChildNodesAnnotations(element, annote, list, stripWhiteSpace); | 
| -if (element.attributes) { | 
| -this._parseNodeAttributeAnnotations(element, annote, list); | 
| -if (this.prepElement) { | 
| -this.prepElement(element); | 
| -} | 
| -} | 
| -if (annote.bindings.length || annote.events.length || annote.id) { | 
| -list.push(annote); | 
| -} | 
| -return annote; | 
| -}, | 
| -_parseChildNodesAnnotations: function (root, annote, list, stripWhiteSpace) { | 
| -if (root.firstChild) { | 
| -var node = root.firstChild; | 
| -var i = 0; | 
| -while (node) { | 
| -var next = node.nextSibling; | 
| -if (node.localName === 'template' && !node.hasAttribute('preserve-content')) { | 
| -this._parseTemplate(node, i, list, annote); | 
| -} | 
| -if (node.nodeType === Node.TEXT_NODE) { | 
| -var n = next; | 
| -while (n && n.nodeType === Node.TEXT_NODE) { | 
| -node.textContent += n.textContent; | 
| -next = n.nextSibling; | 
| -root.removeChild(n); | 
| -n = next; | 
| -} | 
| -if (stripWhiteSpace && !node.textContent.trim()) { | 
| -root.removeChild(node); | 
| -i--; | 
| -} | 
| -} | 
| -if (node.parentNode) { | 
| -var childAnnotation = this._parseNodeAnnotations(node, list, stripWhiteSpace); | 
| -if (childAnnotation) { | 
| -childAnnotation.parent = annote; | 
| -childAnnotation.index = i; | 
| -} | 
| -} | 
| -node = next; | 
| -i++; | 
| -} | 
| -} | 
| -}, | 
| -_parseTemplate: function (node, index, list, parent) { | 
| -var content = document.createDocumentFragment(); | 
| -content._notes = this.parseAnnotations(node); | 
| -content.appendChild(node.content); | 
| -list.push({ | 
| -bindings: Polymer.nar, | 
| -events: Polymer.nar, | 
| -templateContent: content, | 
| -parent: parent, | 
| -index: index | 
| -}); | 
| -}, | 
| -_parseNodeAttributeAnnotations: function (node, annotation) { | 
| -var attrs = Array.prototype.slice.call(node.attributes); | 
| -for (var i = attrs.length - 1, a; a = attrs[i]; i--) { | 
| -var n = a.name; | 
| -var v = a.value; | 
| -var b; | 
| -if (n.slice(0, 3) === 'on-') { | 
| -node.removeAttribute(n); | 
| -annotation.events.push({ | 
| -name: n.slice(3), | 
| -value: v | 
| -}); | 
| -} else if (b = this._parseNodeAttributeAnnotation(node, n, v)) { | 
| -annotation.bindings.push(b); | 
| -} else if (n === 'id') { | 
| -annotation.id = v; | 
| -} | 
| -} | 
| -}, | 
| -_parseNodeAttributeAnnotation: function (node, name, value) { | 
| -var parts = this._parseBindings(value); | 
| -if (parts) { | 
| -var origName = name; | 
| -var kind = 'property'; | 
| -if (name[name.length - 1] == '$') { | 
| -name = name.slice(0, -1); | 
| -kind = 'attribute'; | 
| -} | 
| -var literal = this._literalFromParts(parts); | 
| -if (literal && kind == 'attribute') { | 
| -node.setAttribute(name, literal); | 
| -} | 
| -if (node.localName === 'input' && origName === 'value') { | 
| -node.setAttribute(origName, ''); | 
| -} | 
| -node.removeAttribute(origName); | 
| -var propertyName = Polymer.CaseMap.dashToCamelCase(name); | 
| -if (kind === 'property') { | 
| -name = propertyName; | 
| -} | 
| -return { | 
| -kind: kind, | 
| -name: name, | 
| -propertyName: propertyName, | 
| -parts: parts, | 
| -literal: literal, | 
| -isCompound: parts.length !== 1 | 
| -}; | 
| -} | 
| -}, | 
| -findAnnotatedNode: function (root, annote) { | 
| -var parent = annote.parent && Polymer.Annotations.findAnnotatedNode(root, annote.parent); | 
| -if (parent) { | 
| -for (var n = parent.firstChild, i = 0; n; n = n.nextSibling) { | 
| -if (annote.index === i++) { | 
| -return n; | 
| -} | 
| -} | 
| -} else { | 
| -return root; | 
| -} | 
| -} | 
| -};(function () { | 
| -function resolveCss(cssText, ownerDocument) { | 
| -return cssText.replace(CSS_URL_RX, function (m, pre, url, post) { | 
| -return pre + '\'' + resolve(url.replace(/["']/g, ''), ownerDocument) + '\'' + post; | 
| -}); | 
| -} | 
| -function resolveAttrs(element, ownerDocument) { | 
| -for (var name in URL_ATTRS) { | 
| -var a$ = URL_ATTRS[name]; | 
| -for (var i = 0, l = a$.length, a, at, v; i < l && (a = a$[i]); i++) { | 
| -if (name === '*' || element.localName === name) { | 
| -at = element.attributes[a]; | 
| -v = at && at.value; | 
| -if (v && v.search(BINDING_RX) < 0) { | 
| -at.value = a === 'style' ? resolveCss(v, ownerDocument) : resolve(v, ownerDocument); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -} | 
| -function resolve(url, ownerDocument) { | 
| -if (url && url[0] === '#') { | 
| -return url; | 
| -} | 
| -var resolver = getUrlResolver(ownerDocument); | 
| -resolver.href = url; | 
| -return resolver.href || url; | 
| -} | 
| -var tempDoc; | 
| -var tempDocBase; | 
| -function resolveUrl(url, baseUri) { | 
| -if (!tempDoc) { | 
| -tempDoc = document.implementation.createHTMLDocument('temp'); | 
| -tempDocBase = tempDoc.createElement('base'); | 
| -tempDoc.head.appendChild(tempDocBase); | 
| -} | 
| -tempDocBase.href = baseUri; | 
| -return resolve(url, tempDoc); | 
| -} | 
| -function getUrlResolver(ownerDocument) { | 
| -return ownerDocument.__urlResolver || (ownerDocument.__urlResolver = ownerDocument.createElement('a')); | 
| -} | 
| -var CSS_URL_RX = /(url\()([^)]*)(\))/g; | 
| -var URL_ATTRS = { | 
| -'*': [ | 
| -'href', | 
| -'src', | 
| -'style', | 
| -'url' | 
| -], | 
| -form: ['action'] | 
| -}; | 
| -var BINDING_RX = /\{\{|\[\[/; | 
| -Polymer.ResolveUrl = { | 
| -resolveCss: resolveCss, | 
| -resolveAttrs: resolveAttrs, | 
| -resolveUrl: resolveUrl | 
| -}; | 
| -}());Polymer.Base._addFeature({ | 
| -_prepAnnotations: function () { | 
| -if (!this._template) { | 
| -this._notes = []; | 
| -} else { | 
| -var self = this; | 
| -Polymer.Annotations.prepElement = function (element) { | 
| -self._prepElement(element); | 
| -}; | 
| -if (this._template._content && this._template._content._notes) { | 
| -this._notes = this._template._content._notes; | 
| -} else { | 
| -this._notes = Polymer.Annotations.parseAnnotations(this._template); | 
| -this._processAnnotations(this._notes); | 
| -} | 
| -Polymer.Annotations.prepElement = null; | 
| -} | 
| -}, | 
| -_processAnnotations: function (notes) { | 
| -for (var i = 0; i < notes.length; i++) { | 
| -var note = notes[i]; | 
| -for (var j = 0; j < note.bindings.length; j++) { | 
| -var b = note.bindings[j]; | 
| -for (var k = 0; k < b.parts.length; k++) { | 
| -var p = b.parts[k]; | 
| -if (!p.literal) { | 
| -var signature = this._parseMethod(p.value); | 
| -if (signature) { | 
| -p.signature = signature; | 
| -} else { | 
| -p.model = this._modelForPath(p.value); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -if (note.templateContent) { | 
| -this._processAnnotations(note.templateContent._notes); | 
| -var pp = note.templateContent._parentProps = this._discoverTemplateParentProps(note.templateContent._notes); | 
| -var bindings = []; | 
| -for (var prop in pp) { | 
| -var name = '_parent_' + prop; | 
| -bindings.push({ | 
| -index: note.index, | 
| -kind: 'property', | 
| -name: name, | 
| -propertyName: name, | 
| -parts: [{ | 
| -mode: '{', | 
| -model: prop, | 
| -value: prop | 
| -}] | 
| -}); | 
| -} | 
| -note.bindings = note.bindings.concat(bindings); | 
| -} | 
| -} | 
| -}, | 
| -_discoverTemplateParentProps: function (notes) { | 
| -var pp = {}; | 
| -for (var i = 0, n; i < notes.length && (n = notes[i]); i++) { | 
| -for (var j = 0, b$ = n.bindings, b; j < b$.length && (b = b$[j]); j++) { | 
| -for (var k = 0, p$ = b.parts, p; k < p$.length && (p = p$[k]); k++) { | 
| -if (p.signature) { | 
| -var args = p.signature.args; | 
| -for (var kk = 0; kk < args.length; kk++) { | 
| -var model = args[kk].model; | 
| -if (model) { | 
| -pp[model] = true; | 
| -} | 
| -} | 
| -if (p.signature.dynamicFn) { | 
| -pp[p.signature.method] = true; | 
| -} | 
| -} else { | 
| -if (p.model) { | 
| -pp[p.model] = true; | 
| -} | 
| -} | 
| -} | 
| -} | 
| -if (n.templateContent) { | 
| -var tpp = n.templateContent._parentProps; | 
| -Polymer.Base.mixin(pp, tpp); | 
| -} | 
| -} | 
| -return pp; | 
| -}, | 
| -_prepElement: function (element) { | 
| -Polymer.ResolveUrl.resolveAttrs(element, this._template.ownerDocument); | 
| -}, | 
| -_findAnnotatedNode: Polymer.Annotations.findAnnotatedNode, | 
| -_marshalAnnotationReferences: function () { | 
| -if (this._template) { | 
| -this._marshalIdNodes(); | 
| -this._marshalAnnotatedNodes(); | 
| -this._marshalAnnotatedListeners(); | 
| -} | 
| -}, | 
| -_configureAnnotationReferences: function () { | 
| -var notes = this._notes; | 
| -var nodes = this._nodes; | 
| -for (var i = 0; i < notes.length; i++) { | 
| -var note = notes[i]; | 
| -var node = nodes[i]; | 
| -this._configureTemplateContent(note, node); | 
| -this._configureCompoundBindings(note, node); | 
| -} | 
| -}, | 
| -_configureTemplateContent: function (note, node) { | 
| -if (note.templateContent) { | 
| -node._content = note.templateContent; | 
| -} | 
| -}, | 
| -_configureCompoundBindings: function (note, node) { | 
| -var bindings = note.bindings; | 
| -for (var i = 0; i < bindings.length; i++) { | 
| -var binding = bindings[i]; | 
| -if (binding.isCompound) { | 
| -var storage = node.__compoundStorage__ || (node.__compoundStorage__ = {}); | 
| -var parts = binding.parts; | 
| -var literals = new Array(parts.length); | 
| -for (var j = 0; j < parts.length; j++) { | 
| -literals[j] = parts[j].literal; | 
| -} | 
| -var name = binding.name; | 
| -storage[name] = literals; | 
| -if (binding.literal && binding.kind == 'property') { | 
| -if (node._configValue) { | 
| -node._configValue(name, binding.literal); | 
| -} else { | 
| -node[name] = binding.literal; | 
| -} | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_marshalIdNodes: function () { | 
| -this.$ = {}; | 
| -for (var i = 0, l = this._notes.length, a; i < l && (a = this._notes[i]); i++) { | 
| -if (a.id) { | 
| -this.$[a.id] = this._findAnnotatedNode(this.root, a); | 
| -} | 
| -} | 
| -}, | 
| -_marshalAnnotatedNodes: function () { | 
| -if (this._notes && this._notes.length) { | 
| -var r = new Array(this._notes.length); | 
| -for (var i = 0; i < this._notes.length; i++) { | 
| -r[i] = this._findAnnotatedNode(this.root, this._notes[i]); | 
| -} | 
| -this._nodes = r; | 
| -} | 
| -}, | 
| -_marshalAnnotatedListeners: function () { | 
| -for (var i = 0, l = this._notes.length, a; i < l && (a = this._notes[i]); i++) { | 
| -if (a.events && a.events.length) { | 
| -var node = this._findAnnotatedNode(this.root, a); | 
| -for (var j = 0, e$ = a.events, e; j < e$.length && (e = e$[j]); j++) { | 
| -this.listen(node, e.name, e.value); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -});Polymer.Base._addFeature({ | 
| -listeners: {}, | 
| -_listenListeners: function (listeners) { | 
| -var node, name, eventName; | 
| -for (eventName in listeners) { | 
| -if (eventName.indexOf('.') < 0) { | 
| -node = this; | 
| -name = eventName; | 
| -} else { | 
| -name = eventName.split('.'); | 
| -node = this.$[name[0]]; | 
| -name = name[1]; | 
| -} | 
| -this.listen(node, name, listeners[eventName]); | 
| -} | 
| -}, | 
| -listen: function (node, eventName, methodName) { | 
| -var handler = this._recallEventHandler(this, eventName, node, methodName); | 
| -if (!handler) { | 
| -handler = this._createEventHandler(node, eventName, methodName); | 
| -} | 
| -if (handler._listening) { | 
| -return; | 
| -} | 
| -this._listen(node, eventName, handler); | 
| -handler._listening = true; | 
| -}, | 
| -_boundListenerKey: function (eventName, methodName) { | 
| -return eventName + ':' + methodName; | 
| -}, | 
| -_recordEventHandler: function (host, eventName, target, methodName, handler) { | 
| -var hbl = host.__boundListeners; | 
| -if (!hbl) { | 
| -hbl = host.__boundListeners = new WeakMap(); | 
| -} | 
| -var bl = hbl.get(target); | 
| -if (!bl) { | 
| -bl = {}; | 
| -hbl.set(target, bl); | 
| -} | 
| -var key = this._boundListenerKey(eventName, methodName); | 
| -bl[key] = handler; | 
| -}, | 
| -_recallEventHandler: function (host, eventName, target, methodName) { | 
| -var hbl = host.__boundListeners; | 
| -if (!hbl) { | 
| -return; | 
| -} | 
| -var bl = hbl.get(target); | 
| -if (!bl) { | 
| -return; | 
| -} | 
| -var key = this._boundListenerKey(eventName, methodName); | 
| -return bl[key]; | 
| -}, | 
| -_createEventHandler: function (node, eventName, methodName) { | 
| -var host = this; | 
| -var handler = function (e) { | 
| -if (host[methodName]) { | 
| -host[methodName](e, e.detail); | 
| -} else { | 
| -host._warn(host._logf('_createEventHandler', 'listener method `' + methodName + '` not defined')); | 
| -} | 
| -}; | 
| -handler._listening = false; | 
| -this._recordEventHandler(host, eventName, node, methodName, handler); | 
| -return handler; | 
| -}, | 
| -unlisten: function (node, eventName, methodName) { | 
| -var handler = this._recallEventHandler(this, eventName, node, methodName); | 
| -if (handler) { | 
| -this._unlisten(node, eventName, handler); | 
| -handler._listening = false; | 
| -} | 
| -}, | 
| -_listen: function (node, eventName, handler) { | 
| -node.addEventListener(eventName, handler); | 
| -}, | 
| -_unlisten: function (node, eventName, handler) { | 
| -node.removeEventListener(eventName, handler); | 
| -} | 
| -});(function () { | 
| -'use strict'; | 
| -var wrap = Polymer.DomApi.wrap; | 
| -var HAS_NATIVE_TA = typeof document.head.style.touchAction === 'string'; | 
| -var GESTURE_KEY = '__polymerGestures'; | 
| -var HANDLED_OBJ = '__polymerGesturesHandled'; | 
| -var TOUCH_ACTION = '__polymerGesturesTouchAction'; | 
| -var TAP_DISTANCE = 25; | 
| -var TRACK_DISTANCE = 5; | 
| -var TRACK_LENGTH = 2; | 
| -var MOUSE_TIMEOUT = 2500; | 
| -var MOUSE_EVENTS = [ | 
| -'mousedown', | 
| -'mousemove', | 
| -'mouseup', | 
| -'click' | 
| -]; | 
| -var MOUSE_WHICH_TO_BUTTONS = [ | 
| -0, | 
| -1, | 
| -4, | 
| -2 | 
| -]; | 
| -var MOUSE_HAS_BUTTONS = function () { | 
| -try { | 
| -return new MouseEvent('test', { buttons: 1 }).buttons === 1; | 
| -} catch (e) { | 
| -return false; | 
| -} | 
| -}(); | 
| -var IS_TOUCH_ONLY = navigator.userAgent.match(/iP(?:[oa]d|hone)|Android/); | 
| -var mouseCanceller = function (mouseEvent) { | 
| -mouseEvent[HANDLED_OBJ] = { skip: true }; | 
| -if (mouseEvent.type === 'click') { | 
| -var path = Polymer.dom(mouseEvent).path; | 
| -for (var i = 0; i < path.length; i++) { | 
| -if (path[i] === POINTERSTATE.mouse.target) { | 
| -return; | 
| -} | 
| -} | 
| -mouseEvent.preventDefault(); | 
| -mouseEvent.stopPropagation(); | 
| -} | 
| -}; | 
| -function setupTeardownMouseCanceller(setup) { | 
| -for (var i = 0, en; i < MOUSE_EVENTS.length; i++) { | 
| -en = MOUSE_EVENTS[i]; | 
| -if (setup) { | 
| -document.addEventListener(en, mouseCanceller, true); | 
| -} else { | 
| -document.removeEventListener(en, mouseCanceller, true); | 
| -} | 
| -} | 
| -} | 
| -function ignoreMouse() { | 
| -if (IS_TOUCH_ONLY) { | 
| -return; | 
| -} | 
| -if (!POINTERSTATE.mouse.mouseIgnoreJob) { | 
| -setupTeardownMouseCanceller(true); | 
| -} | 
| -var unset = function () { | 
| -setupTeardownMouseCanceller(); | 
| -POINTERSTATE.mouse.target = null; | 
| -POINTERSTATE.mouse.mouseIgnoreJob = null; | 
| -}; | 
| -POINTERSTATE.mouse.mouseIgnoreJob = Polymer.Debounce(POINTERSTATE.mouse.mouseIgnoreJob, unset, MOUSE_TIMEOUT); | 
| -} | 
| -function hasLeftMouseButton(ev) { | 
| -var type = ev.type; | 
| -if (MOUSE_EVENTS.indexOf(type) === -1) { | 
| -return false; | 
| -} | 
| -if (type === 'mousemove') { | 
| -var buttons = ev.buttons === undefined ? 1 : ev.buttons; | 
| -if (ev instanceof window.MouseEvent && !MOUSE_HAS_BUTTONS) { | 
| -buttons = MOUSE_WHICH_TO_BUTTONS[ev.which] || 0; | 
| -} | 
| -return Boolean(buttons & 1); | 
| -} else { | 
| -var button = ev.button === undefined ? 0 : ev.button; | 
| -return button === 0; | 
| -} | 
| -} | 
| -function isSyntheticClick(ev) { | 
| -if (ev.type === 'click') { | 
| -if (ev.detail === 0) { | 
| -return true; | 
| -} | 
| -var t = Gestures.findOriginalTarget(ev); | 
| -var bcr = t.getBoundingClientRect(); | 
| -var x = ev.pageX, y = ev.pageY; | 
| -return !(x >= bcr.left && x <= bcr.right && (y >= bcr.top && y <= bcr.bottom)); | 
| -} | 
| -return false; | 
| -} | 
| -var POINTERSTATE = { | 
| -mouse: { | 
| -target: null, | 
| -mouseIgnoreJob: null | 
| -}, | 
| -touch: { | 
| -x: 0, | 
| -y: 0, | 
| -id: -1, | 
| -scrollDecided: false | 
| -} | 
| -}; | 
| -function firstTouchAction(ev) { | 
| -var path = Polymer.dom(ev).path; | 
| -var ta = 'auto'; | 
| -for (var i = 0, n; i < path.length; i++) { | 
| -n = path[i]; | 
| -if (n[TOUCH_ACTION]) { | 
| -ta = n[TOUCH_ACTION]; | 
| -break; | 
| -} | 
| -} | 
| -return ta; | 
| -} | 
| -function trackDocument(stateObj, movefn, upfn) { | 
| -stateObj.movefn = movefn; | 
| -stateObj.upfn = upfn; | 
| -document.addEventListener('mousemove', movefn); | 
| -document.addEventListener('mouseup', upfn); | 
| -} | 
| -function untrackDocument(stateObj) { | 
| -document.removeEventListener('mousemove', stateObj.movefn); | 
| -document.removeEventListener('mouseup', stateObj.upfn); | 
| -stateObj.movefn = null; | 
| -stateObj.upfn = null; | 
| -} | 
| -var Gestures = { | 
| -gestures: {}, | 
| -recognizers: [], | 
| -deepTargetFind: function (x, y) { | 
| -var node = document.elementFromPoint(x, y); | 
| -var next = node; | 
| -while (next && next.shadowRoot) { | 
| -next = next.shadowRoot.elementFromPoint(x, y); | 
| -if (next) { | 
| -node = next; | 
| -} | 
| -} | 
| -return node; | 
| -}, | 
| -findOriginalTarget: function (ev) { | 
| -if (ev.path) { | 
| -return ev.path[0]; | 
| -} | 
| -return ev.target; | 
| -}, | 
| -handleNative: function (ev) { | 
| -var handled; | 
| -var type = ev.type; | 
| -var node = wrap(ev.currentTarget); | 
| -var gobj = node[GESTURE_KEY]; | 
| -if (!gobj) { | 
| -return; | 
| -} | 
| -var gs = gobj[type]; | 
| -if (!gs) { | 
| -return; | 
| -} | 
| -if (!ev[HANDLED_OBJ]) { | 
| -ev[HANDLED_OBJ] = {}; | 
| -if (type.slice(0, 5) === 'touch') { | 
| -var t = ev.changedTouches[0]; | 
| -if (type === 'touchstart') { | 
| -if (ev.touches.length === 1) { | 
| -POINTERSTATE.touch.id = t.identifier; | 
| -} | 
| -} | 
| -if (POINTERSTATE.touch.id !== t.identifier) { | 
| -return; | 
| -} | 
| -if (!HAS_NATIVE_TA) { | 
| -if (type === 'touchstart' || type === 'touchmove') { | 
| -Gestures.handleTouchAction(ev); | 
| -} | 
| -} | 
| -if (type === 'touchend') { | 
| -POINTERSTATE.mouse.target = Polymer.dom(ev).rootTarget; | 
| -ignoreMouse(); | 
| -} | 
| -} | 
| -} | 
| -handled = ev[HANDLED_OBJ]; | 
| -if (handled.skip) { | 
| -return; | 
| -} | 
| -var recognizers = Gestures.recognizers; | 
| -for (var i = 0, r; i < recognizers.length; i++) { | 
| -r = recognizers[i]; | 
| -if (gs[r.name] && !handled[r.name]) { | 
| -if (r.flow && r.flow.start.indexOf(ev.type) > -1 && r.reset) { | 
| -r.reset(); | 
| -} | 
| -} | 
| -} | 
| -for (i = 0, r; i < recognizers.length; i++) { | 
| -r = recognizers[i]; | 
| -if (gs[r.name] && !handled[r.name]) { | 
| -handled[r.name] = true; | 
| -r[type](ev); | 
| -} | 
| -} | 
| -}, | 
| -handleTouchAction: function (ev) { | 
| -var t = ev.changedTouches[0]; | 
| -var type = ev.type; | 
| -if (type === 'touchstart') { | 
| -POINTERSTATE.touch.x = t.clientX; | 
| -POINTERSTATE.touch.y = t.clientY; | 
| -POINTERSTATE.touch.scrollDecided = false; | 
| -} else if (type === 'touchmove') { | 
| -if (POINTERSTATE.touch.scrollDecided) { | 
| -return; | 
| -} | 
| -POINTERSTATE.touch.scrollDecided = true; | 
| -var ta = firstTouchAction(ev); | 
| -var prevent = false; | 
| -var dx = Math.abs(POINTERSTATE.touch.x - t.clientX); | 
| -var dy = Math.abs(POINTERSTATE.touch.y - t.clientY); | 
| -if (!ev.cancelable) { | 
| -} else if (ta === 'none') { | 
| -prevent = true; | 
| -} else if (ta === 'pan-x') { | 
| -prevent = dy > dx; | 
| -} else if (ta === 'pan-y') { | 
| -prevent = dx > dy; | 
| -} | 
| -if (prevent) { | 
| -ev.preventDefault(); | 
| -} else { | 
| -Gestures.prevent('track'); | 
| -} | 
| -} | 
| -}, | 
| -add: function (node, evType, handler) { | 
| -node = wrap(node); | 
| -var recognizer = this.gestures[evType]; | 
| -var deps = recognizer.deps; | 
| -var name = recognizer.name; | 
| -var gobj = node[GESTURE_KEY]; | 
| -if (!gobj) { | 
| -node[GESTURE_KEY] = gobj = {}; | 
| -} | 
| -for (var i = 0, dep, gd; i < deps.length; i++) { | 
| -dep = deps[i]; | 
| -if (IS_TOUCH_ONLY && MOUSE_EVENTS.indexOf(dep) > -1) { | 
| -continue; | 
| -} | 
| -gd = gobj[dep]; | 
| -if (!gd) { | 
| -gobj[dep] = gd = { _count: 0 }; | 
| -} | 
| -if (gd._count === 0) { | 
| -node.addEventListener(dep, this.handleNative); | 
| -} | 
| -gd[name] = (gd[name] || 0) + 1; | 
| -gd._count = (gd._count || 0) + 1; | 
| -} | 
| -node.addEventListener(evType, handler); | 
| -if (recognizer.touchAction) { | 
| -this.setTouchAction(node, recognizer.touchAction); | 
| -} | 
| -}, | 
| -remove: function (node, evType, handler) { | 
| -node = wrap(node); | 
| -var recognizer = this.gestures[evType]; | 
| -var deps = recognizer.deps; | 
| -var name = recognizer.name; | 
| -var gobj = node[GESTURE_KEY]; | 
| -if (gobj) { | 
| -for (var i = 0, dep, gd; i < deps.length; i++) { | 
| -dep = deps[i]; | 
| -gd = gobj[dep]; | 
| -if (gd && gd[name]) { | 
| -gd[name] = (gd[name] || 1) - 1; | 
| -gd._count = (gd._count || 1) - 1; | 
| -if (gd._count === 0) { | 
| -node.removeEventListener(dep, this.handleNative); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -node.removeEventListener(evType, handler); | 
| -}, | 
| -register: function (recog) { | 
| -this.recognizers.push(recog); | 
| -for (var i = 0; i < recog.emits.length; i++) { | 
| -this.gestures[recog.emits[i]] = recog; | 
| -} | 
| -}, | 
| -findRecognizerByEvent: function (evName) { | 
| -for (var i = 0, r; i < this.recognizers.length; i++) { | 
| -r = this.recognizers[i]; | 
| -for (var j = 0, n; j < r.emits.length; j++) { | 
| -n = r.emits[j]; | 
| -if (n === evName) { | 
| -return r; | 
| -} | 
| -} | 
| -} | 
| -return null; | 
| -}, | 
| -setTouchAction: function (node, value) { | 
| -if (HAS_NATIVE_TA) { | 
| -node.style.touchAction = value; | 
| -} | 
| -node[TOUCH_ACTION] = value; | 
| -}, | 
| -fire: function (target, type, detail) { | 
| -var ev = Polymer.Base.fire(type, detail, { | 
| -node: target, | 
| -bubbles: true, | 
| -cancelable: true | 
| -}); | 
| -if (ev.defaultPrevented) { | 
| -var preventer = detail.preventer || detail.sourceEvent; | 
| -if (preventer && preventer.preventDefault) { | 
| -preventer.preventDefault(); | 
| -} | 
| -} | 
| -}, | 
| -prevent: function (evName) { | 
| -var recognizer = this.findRecognizerByEvent(evName); | 
| -if (recognizer.info) { | 
| -recognizer.info.prevent = true; | 
| -} | 
| -}, | 
| -resetMouseCanceller: function () { | 
| -if (POINTERSTATE.mouse.mouseIgnoreJob) { | 
| -POINTERSTATE.mouse.mouseIgnoreJob.complete(); | 
| -} | 
| -} | 
| -}; | 
| -Gestures.register({ | 
| -name: 'downup', | 
| -deps: [ | 
| -'mousedown', | 
| -'touchstart', | 
| -'touchend' | 
| -], | 
| -flow: { | 
| -start: [ | 
| -'mousedown', | 
| -'touchstart' | 
| -], | 
| -end: [ | 
| -'mouseup', | 
| -'touchend' | 
| -] | 
| -}, | 
| -emits: [ | 
| -'down', | 
| -'up' | 
| -], | 
| -info: { | 
| -movefn: null, | 
| -upfn: null | 
| -}, | 
| -reset: function () { | 
| -untrackDocument(this.info); | 
| -}, | 
| -mousedown: function (e) { | 
| -if (!hasLeftMouseButton(e)) { | 
| -return; | 
| -} | 
| -var t = Gestures.findOriginalTarget(e); | 
| -var self = this; | 
| -var movefn = function movefn(e) { | 
| -if (!hasLeftMouseButton(e)) { | 
| -self.fire('up', t, e); | 
| -untrackDocument(self.info); | 
| -} | 
| -}; | 
| -var upfn = function upfn(e) { | 
| -if (hasLeftMouseButton(e)) { | 
| -self.fire('up', t, e); | 
| -} | 
| -untrackDocument(self.info); | 
| -}; | 
| -trackDocument(this.info, movefn, upfn); | 
| -this.fire('down', t, e); | 
| -}, | 
| -touchstart: function (e) { | 
| -this.fire('down', Gestures.findOriginalTarget(e), e.changedTouches[0], e); | 
| -}, | 
| -touchend: function (e) { | 
| -this.fire('up', Gestures.findOriginalTarget(e), e.changedTouches[0], e); | 
| -}, | 
| -fire: function (type, target, event, preventer) { | 
| -Gestures.fire(target, type, { | 
| -x: event.clientX, | 
| -y: event.clientY, | 
| -sourceEvent: event, | 
| -preventer: preventer, | 
| -prevent: function (e) { | 
| -return Gestures.prevent(e); | 
| -} | 
| -}); | 
| -} | 
| -}); | 
| -Gestures.register({ | 
| -name: 'track', | 
| -touchAction: 'none', | 
| -deps: [ | 
| -'mousedown', | 
| -'touchstart', | 
| -'touchmove', | 
| -'touchend' | 
| -], | 
| -flow: { | 
| -start: [ | 
| -'mousedown', | 
| -'touchstart' | 
| -], | 
| -end: [ | 
| -'mouseup', | 
| -'touchend' | 
| -] | 
| -}, | 
| -emits: ['track'], | 
| -info: { | 
| -x: 0, | 
| -y: 0, | 
| -state: 'start', | 
| -started: false, | 
| -moves: [], | 
| -addMove: function (move) { | 
| -if (this.moves.length > TRACK_LENGTH) { | 
| -this.moves.shift(); | 
| -} | 
| -this.moves.push(move); | 
| -}, | 
| -movefn: null, | 
| -upfn: null, | 
| -prevent: false | 
| -}, | 
| -reset: function () { | 
| -this.info.state = 'start'; | 
| -this.info.started = false; | 
| -this.info.moves = []; | 
| -this.info.x = 0; | 
| -this.info.y = 0; | 
| -this.info.prevent = false; | 
| -untrackDocument(this.info); | 
| -}, | 
| -hasMovedEnough: function (x, y) { | 
| -if (this.info.prevent) { | 
| -return false; | 
| -} | 
| -if (this.info.started) { | 
| -return true; | 
| -} | 
| -var dx = Math.abs(this.info.x - x); | 
| -var dy = Math.abs(this.info.y - y); | 
| -return dx >= TRACK_DISTANCE || dy >= TRACK_DISTANCE; | 
| -}, | 
| -mousedown: function (e) { | 
| -if (!hasLeftMouseButton(e)) { | 
| -return; | 
| -} | 
| -var t = Gestures.findOriginalTarget(e); | 
| -var self = this; | 
| -var movefn = function movefn(e) { | 
| -var x = e.clientX, y = e.clientY; | 
| -if (self.hasMovedEnough(x, y)) { | 
| -self.info.state = self.info.started ? e.type === 'mouseup' ? 'end' : 'track' : 'start'; | 
| -if (self.info.state === 'start') { | 
| -Gestures.prevent('tap'); | 
| -} | 
| -self.info.addMove({ | 
| -x: x, | 
| -y: y | 
| -}); | 
| -if (!hasLeftMouseButton(e)) { | 
| -self.info.state = 'end'; | 
| -untrackDocument(self.info); | 
| -} | 
| -self.fire(t, e); | 
| -self.info.started = true; | 
| -} | 
| -}; | 
| -var upfn = function upfn(e) { | 
| -if (self.info.started) { | 
| -movefn(e); | 
| -} | 
| -untrackDocument(self.info); | 
| -}; | 
| -trackDocument(this.info, movefn, upfn); | 
| -this.info.x = e.clientX; | 
| -this.info.y = e.clientY; | 
| -}, | 
| -touchstart: function (e) { | 
| -var ct = e.changedTouches[0]; | 
| -this.info.x = ct.clientX; | 
| -this.info.y = ct.clientY; | 
| -}, | 
| -touchmove: function (e) { | 
| -var t = Gestures.findOriginalTarget(e); | 
| -var ct = e.changedTouches[0]; | 
| -var x = ct.clientX, y = ct.clientY; | 
| -if (this.hasMovedEnough(x, y)) { | 
| -if (this.info.state === 'start') { | 
| -Gestures.prevent('tap'); | 
| -} | 
| -this.info.addMove({ | 
| -x: x, | 
| -y: y | 
| -}); | 
| -this.fire(t, ct); | 
| -this.info.state = 'track'; | 
| -this.info.started = true; | 
| -} | 
| -}, | 
| -touchend: function (e) { | 
| -var t = Gestures.findOriginalTarget(e); | 
| -var ct = e.changedTouches[0]; | 
| -if (this.info.started) { | 
| -this.info.state = 'end'; | 
| -this.info.addMove({ | 
| -x: ct.clientX, | 
| -y: ct.clientY | 
| -}); | 
| -this.fire(t, ct, e); | 
| -} | 
| -}, | 
| -fire: function (target, touch, preventer) { | 
| -var secondlast = this.info.moves[this.info.moves.length - 2]; | 
| -var lastmove = this.info.moves[this.info.moves.length - 1]; | 
| -var dx = lastmove.x - this.info.x; | 
| -var dy = lastmove.y - this.info.y; | 
| -var ddx, ddy = 0; | 
| -if (secondlast) { | 
| -ddx = lastmove.x - secondlast.x; | 
| -ddy = lastmove.y - secondlast.y; | 
| -} | 
| -return Gestures.fire(target, 'track', { | 
| -state: this.info.state, | 
| -x: touch.clientX, | 
| -y: touch.clientY, | 
| -dx: dx, | 
| -dy: dy, | 
| -ddx: ddx, | 
| -ddy: ddy, | 
| -sourceEvent: touch, | 
| -preventer: preventer, | 
| -hover: function () { | 
| -return Gestures.deepTargetFind(touch.clientX, touch.clientY); | 
| -} | 
| -}); | 
| -} | 
| -}); | 
| -Gestures.register({ | 
| -name: 'tap', | 
| -deps: [ | 
| -'mousedown', | 
| -'click', | 
| -'touchstart', | 
| -'touchend' | 
| -], | 
| -flow: { | 
| -start: [ | 
| -'mousedown', | 
| -'touchstart' | 
| -], | 
| -end: [ | 
| -'click', | 
| -'touchend' | 
| -] | 
| -}, | 
| -emits: ['tap'], | 
| -info: { | 
| -x: NaN, | 
| -y: NaN, | 
| -prevent: false | 
| -}, | 
| -reset: function () { | 
| -this.info.x = NaN; | 
| -this.info.y = NaN; | 
| -this.info.prevent = false; | 
| -}, | 
| -save: function (e) { | 
| -this.info.x = e.clientX; | 
| -this.info.y = e.clientY; | 
| -}, | 
| -mousedown: function (e) { | 
| -if (hasLeftMouseButton(e)) { | 
| -this.save(e); | 
| -} | 
| -}, | 
| -click: function (e) { | 
| -if (hasLeftMouseButton(e)) { | 
| -this.forward(e); | 
| -} | 
| -}, | 
| -touchstart: function (e) { | 
| -this.save(e.changedTouches[0], e); | 
| -}, | 
| -touchend: function (e) { | 
| -this.forward(e.changedTouches[0], e); | 
| -}, | 
| -forward: function (e, preventer) { | 
| -var dx = Math.abs(e.clientX - this.info.x); | 
| -var dy = Math.abs(e.clientY - this.info.y); | 
| -var t = Gestures.findOriginalTarget(e); | 
| -if (isNaN(dx) || isNaN(dy) || dx <= TAP_DISTANCE && dy <= TAP_DISTANCE || isSyntheticClick(e)) { | 
| -if (!this.info.prevent) { | 
| -Gestures.fire(t, 'tap', { | 
| -x: e.clientX, | 
| -y: e.clientY, | 
| -sourceEvent: e, | 
| -preventer: preventer | 
| -}); | 
| -} | 
| -} | 
| -} | 
| -}); | 
| -var DIRECTION_MAP = { | 
| -x: 'pan-x', | 
| -y: 'pan-y', | 
| -none: 'none', | 
| -all: 'auto' | 
| -}; | 
| -Polymer.Base._addFeature({ | 
| -_setupGestures: function () { | 
| -this.__polymerGestures = null; | 
| -}, | 
| -_listen: function (node, eventName, handler) { | 
| -if (Gestures.gestures[eventName]) { | 
| -Gestures.add(node, eventName, handler); | 
| -} else { | 
| -node.addEventListener(eventName, handler); | 
| -} | 
| -}, | 
| -_unlisten: function (node, eventName, handler) { | 
| -if (Gestures.gestures[eventName]) { | 
| -Gestures.remove(node, eventName, handler); | 
| -} else { | 
| -node.removeEventListener(eventName, handler); | 
| -} | 
| -}, | 
| -setScrollDirection: function (direction, node) { | 
| -node = node || this; | 
| -Gestures.setTouchAction(node, DIRECTION_MAP[direction] || 'auto'); | 
| -} | 
| -}); | 
| -Polymer.Gestures = Gestures; | 
| -}());(function () { | 
| -'use strict'; | 
| -Polymer.Base._addFeature({ | 
| -$$: function (slctr) { | 
| -return Polymer.dom(this.root).querySelector(slctr); | 
| -}, | 
| -toggleClass: function (name, bool, node) { | 
| -node = node || this; | 
| -if (arguments.length == 1) { | 
| -bool = !node.classList.contains(name); | 
| -} | 
| -if (bool) { | 
| -Polymer.dom(node).classList.add(name); | 
| -} else { | 
| -Polymer.dom(node).classList.remove(name); | 
| -} | 
| -}, | 
| -toggleAttribute: function (name, bool, node) { | 
| -node = node || this; | 
| -if (arguments.length == 1) { | 
| -bool = !node.hasAttribute(name); | 
| -} | 
| -if (bool) { | 
| -Polymer.dom(node).setAttribute(name, ''); | 
| -} else { | 
| -Polymer.dom(node).removeAttribute(name); | 
| -} | 
| -}, | 
| -classFollows: function (name, toElement, fromElement) { | 
| -if (fromElement) { | 
| -Polymer.dom(fromElement).classList.remove(name); | 
| -} | 
| -if (toElement) { | 
| -Polymer.dom(toElement).classList.add(name); | 
| -} | 
| -}, | 
| -attributeFollows: function (name, toElement, fromElement) { | 
| -if (fromElement) { | 
| -Polymer.dom(fromElement).removeAttribute(name); | 
| -} | 
| -if (toElement) { | 
| -Polymer.dom(toElement).setAttribute(name, ''); | 
| -} | 
| -}, | 
| -getEffectiveChildNodes: function () { | 
| -return Polymer.dom(this).getEffectiveChildNodes(); | 
| -}, | 
| -getEffectiveChildren: function () { | 
| -var list = Polymer.dom(this).getEffectiveChildNodes(); | 
| -return list.filter(function (n) { | 
| -return n.nodeType === Node.ELEMENT_NODE; | 
| -}); | 
| -}, | 
| -getEffectiveTextContent: function () { | 
| -var cn = this.getEffectiveChildNodes(); | 
| -var tc = []; | 
| -for (var i = 0, c; c = cn[i]; i++) { | 
| -if (c.nodeType !== Node.COMMENT_NODE) { | 
| -tc.push(Polymer.dom(c).textContent); | 
| -} | 
| -} | 
| -return tc.join(''); | 
| -}, | 
| -queryEffectiveChildren: function (slctr) { | 
| -var e$ = Polymer.dom(this).queryDistributedElements(slctr); | 
| -return e$ && e$[0]; | 
| -}, | 
| -queryAllEffectiveChildren: function (slctr) { | 
| -return Polymer.dom(this).queryDistributedElements(slctr); | 
| -}, | 
| -getContentChildNodes: function (slctr) { | 
| -var content = Polymer.dom(this.root).querySelector(slctr || 'content'); | 
| -return content ? Polymer.dom(content).getDistributedNodes() : []; | 
| -}, | 
| -getContentChildren: function (slctr) { | 
| -return this.getContentChildNodes(slctr).filter(function (n) { | 
| -return n.nodeType === Node.ELEMENT_NODE; | 
| -}); | 
| -}, | 
| -fire: function (type, detail, options) { | 
| -options = options || Polymer.nob; | 
| -var node = options.node || this; | 
| -detail = detail === null || detail === undefined ? {} : detail; | 
| -var bubbles = options.bubbles === undefined ? true : options.bubbles; | 
| -var cancelable = Boolean(options.cancelable); | 
| -var useCache = options._useCache; | 
| -var event = this._getEvent(type, bubbles, cancelable, useCache); | 
| -event.detail = detail; | 
| -if (useCache) { | 
| -this.__eventCache[type] = null; | 
| -} | 
| -node.dispatchEvent(event); | 
| -if (useCache) { | 
| -this.__eventCache[type] = event; | 
| -} | 
| -return event; | 
| -}, | 
| -__eventCache: {}, | 
| -_getEvent: function (type, bubbles, cancelable, useCache) { | 
| -var event = useCache && this.__eventCache[type]; | 
| -if (!event || (event.bubbles != bubbles || event.cancelable != cancelable)) { | 
| -event = new Event(type, { | 
| -bubbles: Boolean(bubbles), | 
| -cancelable: cancelable | 
| -}); | 
| -} | 
| -return event; | 
| -}, | 
| -async: function (callback, waitTime) { | 
| -var self = this; | 
| -return Polymer.Async.run(function () { | 
| -callback.call(self); | 
| -}, waitTime); | 
| -}, | 
| -cancelAsync: function (handle) { | 
| -Polymer.Async.cancel(handle); | 
| -}, | 
| -arrayDelete: function (path, item) { | 
| -var index; | 
| -if (Array.isArray(path)) { | 
| -index = path.indexOf(item); | 
| -if (index >= 0) { | 
| -return path.splice(index, 1); | 
| -} | 
| -} else { | 
| -var arr = this._get(path); | 
| -index = arr.indexOf(item); | 
| -if (index >= 0) { | 
| -return this.splice(path, index, 1); | 
| -} | 
| -} | 
| -}, | 
| -transform: function (transform, node) { | 
| -node = node || this; | 
| -node.style.webkitTransform = transform; | 
| -node.style.transform = transform; | 
| -}, | 
| -translate3d: function (x, y, z, node) { | 
| -node = node || this; | 
| -this.transform('translate3d(' + x + ',' + y + ',' + z + ')', node); | 
| -}, | 
| -importHref: function (href, onload, onerror, optAsync) { | 
| -var link = document.createElement('link'); | 
| -link.rel = 'import'; | 
| -link.href = href; | 
| -var list = Polymer.Base.importHref.imported = Polymer.Base.importHref.imported || {}; | 
| -var cached = list[link.href]; | 
| -var imprt = cached || link; | 
| -var self = this; | 
| -if (onload) { | 
| -var loadListener = function (e) { | 
| -e.target.__firedLoad = true; | 
| -e.target.removeEventListener('load', loadListener); | 
| -return onload.call(self, e); | 
| -}; | 
| -imprt.addEventListener('load', loadListener); | 
| -} | 
| -if (onerror) { | 
| -var errorListener = function (e) { | 
| -e.target.__firedError = true; | 
| -e.target.removeEventListener('error', errorListener); | 
| -return onerror.call(self, e); | 
| -}; | 
| -imprt.addEventListener('error', errorListener); | 
| -} | 
| -if (cached) { | 
| -if (cached.__firedLoad) { | 
| -cached.dispatchEvent(new Event('load')); | 
| -} | 
| -if (cached.__firedError) { | 
| -cached.dispatchEvent(new Event('error')); | 
| -} | 
| -} else { | 
| -list[link.href] = link; | 
| -optAsync = Boolean(optAsync); | 
| -if (optAsync) { | 
| -link.setAttribute('async', ''); | 
| -} | 
| -document.head.appendChild(link); | 
| -} | 
| -return imprt; | 
| -}, | 
| -create: function (tag, props) { | 
| -var elt = document.createElement(tag); | 
| -if (props) { | 
| -for (var n in props) { | 
| -elt[n] = props[n]; | 
| -} | 
| -} | 
| -return elt; | 
| -}, | 
| -isLightDescendant: function (node) { | 
| -return this !== node && this.contains(node) && Polymer.dom(this).getOwnerRoot() === Polymer.dom(node).getOwnerRoot(); | 
| -}, | 
| -isLocalDescendant: function (node) { | 
| -return this.root === Polymer.dom(node).getOwnerRoot(); | 
| -} | 
| -}); | 
| -if (!Polymer.Settings.useNativeCustomElements) { | 
| -var importHref = Polymer.Base.importHref; | 
| -Polymer.Base.importHref = function (href, onload, onerror, optAsync) { | 
| -CustomElements.ready = false; | 
| -var loadFn = function (e) { | 
| -CustomElements.upgradeDocumentTree(document); | 
| -CustomElements.ready = true; | 
| -if (onload) { | 
| -return onload.call(this, e); | 
| -} | 
| -}; | 
| -return importHref.call(this, href, loadFn, onerror, optAsync); | 
| -}; | 
| -} | 
| -}());Polymer.Bind = { | 
| -prepareModel: function (model) { | 
| -Polymer.Base.mixin(model, this._modelApi); | 
| -}, | 
| -_modelApi: { | 
| -_notifyChange: function (source, event, value) { | 
| -value = value === undefined ? this[source] : value; | 
| -event = event || Polymer.CaseMap.camelToDashCase(source) + '-changed'; | 
| -this.fire(event, { value: value }, { | 
| -bubbles: false, | 
| -cancelable: false, | 
| -_useCache: true | 
| -}); | 
| -}, | 
| -_propertySetter: function (property, value, effects, fromAbove) { | 
| -var old = this.__data__[property]; | 
| -if (old !== value && (old === old || value === value)) { | 
| -this.__data__[property] = value; | 
| -if (typeof value == 'object') { | 
| -this._clearPath(property); | 
| -} | 
| -if (this._propertyChanged) { | 
| -this._propertyChanged(property, value, old); | 
| -} | 
| -if (effects) { | 
| -this._effectEffects(property, value, effects, old, fromAbove); | 
| -} | 
| -} | 
| -return old; | 
| -}, | 
| -__setProperty: function (property, value, quiet, node) { | 
| -node = node || this; | 
| -var effects = node._propertyEffects && node._propertyEffects[property]; | 
| -if (effects) { | 
| -node._propertySetter(property, value, effects, quiet); | 
| -} else { | 
| -node[property] = value; | 
| -} | 
| -}, | 
| -_effectEffects: function (property, value, effects, old, fromAbove) { | 
| -for (var i = 0, l = effects.length, fx; i < l && (fx = effects[i]); i++) { | 
| -fx.fn.call(this, property, this[property], fx.effect, old, fromAbove); | 
| -} | 
| -}, | 
| -_clearPath: function (path) { | 
| -for (var prop in this.__data__) { | 
| -if (prop.indexOf(path + '.') === 0) { | 
| -this.__data__[prop] = undefined; | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -ensurePropertyEffects: function (model, property) { | 
| -if (!model._propertyEffects) { | 
| -model._propertyEffects = {}; | 
| -} | 
| -var fx = model._propertyEffects[property]; | 
| -if (!fx) { | 
| -fx = model._propertyEffects[property] = []; | 
| -} | 
| -return fx; | 
| -}, | 
| -addPropertyEffect: function (model, property, kind, effect) { | 
| -var fx = this.ensurePropertyEffects(model, property); | 
| -var propEffect = { | 
| -kind: kind, | 
| -effect: effect, | 
| -fn: Polymer.Bind['_' + kind + 'Effect'] | 
| -}; | 
| -fx.push(propEffect); | 
| -return propEffect; | 
| -}, | 
| -createBindings: function (model) { | 
| -var fx$ = model._propertyEffects; | 
| -if (fx$) { | 
| -for (var n in fx$) { | 
| -var fx = fx$[n]; | 
| -fx.sort(this._sortPropertyEffects); | 
| -this._createAccessors(model, n, fx); | 
| -} | 
| -} | 
| -}, | 
| -_sortPropertyEffects: function () { | 
| -var EFFECT_ORDER = { | 
| -'compute': 0, | 
| -'annotation': 1, | 
| -'annotatedComputation': 2, | 
| -'reflect': 3, | 
| -'notify': 4, | 
| -'observer': 5, | 
| -'complexObserver': 6, | 
| -'function': 7 | 
| -}; | 
| -return function (a, b) { | 
| -return EFFECT_ORDER[a.kind] - EFFECT_ORDER[b.kind]; | 
| -}; | 
| -}(), | 
| -_createAccessors: function (model, property, effects) { | 
| -var defun = { | 
| -get: function () { | 
| -return this.__data__[property]; | 
| -} | 
| -}; | 
| -var setter = function (value) { | 
| -this._propertySetter(property, value, effects); | 
| -}; | 
| -var info = model.getPropertyInfo && model.getPropertyInfo(property); | 
| -if (info && info.readOnly) { | 
| -if (!info.computed) { | 
| -model['_set' + this.upper(property)] = setter; | 
| -} | 
| -} else { | 
| -defun.set = setter; | 
| -} | 
| -Object.defineProperty(model, property, defun); | 
| -}, | 
| -upper: function (name) { | 
| -return name[0].toUpperCase() + name.substring(1); | 
| -}, | 
| -_addAnnotatedListener: function (model, index, property, path, event, negated) { | 
| -if (!model._bindListeners) { | 
| -model._bindListeners = []; | 
| -} | 
| -var fn = this._notedListenerFactory(property, path, this._isStructured(path), negated); | 
| -var eventName = event || Polymer.CaseMap.camelToDashCase(property) + '-changed'; | 
| -model._bindListeners.push({ | 
| -index: index, | 
| -property: property, | 
| -path: path, | 
| -changedFn: fn, | 
| -event: eventName | 
| -}); | 
| -}, | 
| -_isStructured: function (path) { | 
| -return path.indexOf('.') > 0; | 
| -}, | 
| -_isEventBogus: function (e, target) { | 
| -return e.path && e.path[0] !== target; | 
| -}, | 
| -_notedListenerFactory: function (property, path, isStructured, negated) { | 
| -return function (target, value, targetPath) { | 
| -if (targetPath) { | 
| -this._notifyPath(this._fixPath(path, property, targetPath), value); | 
| -} else { | 
| -value = target[property]; | 
| -if (negated) { | 
| -value = !value; | 
| -} | 
| -if (!isStructured) { | 
| -this[path] = value; | 
| -} else { | 
| -if (this.__data__[path] != value) { | 
| -this.set(path, value); | 
| -} | 
| -} | 
| -} | 
| -}; | 
| -}, | 
| -prepareInstance: function (inst) { | 
| -inst.__data__ = Object.create(null); | 
| -}, | 
| -setupBindListeners: function (inst) { | 
| -var b$ = inst._bindListeners; | 
| -for (var i = 0, l = b$.length, info; i < l && (info = b$[i]); i++) { | 
| -var node = inst._nodes[info.index]; | 
| -this._addNotifyListener(node, inst, info.event, info.changedFn); | 
| -} | 
| -}, | 
| -_addNotifyListener: function (element, context, event, changedFn) { | 
| -element.addEventListener(event, function (e) { | 
| -return context._notifyListener(changedFn, e); | 
| -}); | 
| -} | 
| -};Polymer.Base.extend(Polymer.Bind, { | 
| -_shouldAddListener: function (effect) { | 
| -return effect.name && effect.kind != 'attribute' && effect.kind != 'text' && !effect.isCompound && effect.parts[0].mode === '{'; | 
| -}, | 
| -_annotationEffect: function (source, value, effect) { | 
| -if (source != effect.value) { | 
| -value = this._get(effect.value); | 
| -this.__data__[effect.value] = value; | 
| -} | 
| -this._applyEffectValue(effect, value); | 
| -}, | 
| -_reflectEffect: function (source, value, effect) { | 
| -this.reflectPropertyToAttribute(source, effect.attribute, value); | 
| -}, | 
| -_notifyEffect: function (source, value, effect, old, fromAbove) { | 
| -if (!fromAbove) { | 
| -this._notifyChange(source, effect.event, value); | 
| -} | 
| -}, | 
| -_functionEffect: function (source, value, fn, old, fromAbove) { | 
| -fn.call(this, source, value, old, fromAbove); | 
| -}, | 
| -_observerEffect: function (source, value, effect, old) { | 
| -var fn = this[effect.method]; | 
| -if (fn) { | 
| -fn.call(this, value, old); | 
| -} else { | 
| -this._warn(this._logf('_observerEffect', 'observer method `' + effect.method + '` not defined')); | 
| -} | 
| -}, | 
| -_complexObserverEffect: function (source, value, effect) { | 
| -var fn = this[effect.method]; | 
| -if (fn) { | 
| -var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value); | 
| -if (args) { | 
| -fn.apply(this, args); | 
| -} | 
| -} else if (effect.dynamicFn) { | 
| -} else { | 
| -this._warn(this._logf('_complexObserverEffect', 'observer method `' + effect.method + '` not defined')); | 
| -} | 
| -}, | 
| -_computeEffect: function (source, value, effect) { | 
| -var fn = this[effect.method]; | 
| -if (fn) { | 
| -var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value); | 
| -if (args) { | 
| -var computedvalue = fn.apply(this, args); | 
| -this.__setProperty(effect.name, computedvalue); | 
| -} | 
| -} else if (effect.dynamicFn) { | 
| -} else { | 
| -this._warn(this._logf('_computeEffect', 'compute method `' + effect.method + '` not defined')); | 
| -} | 
| -}, | 
| -_annotatedComputationEffect: function (source, value, effect) { | 
| -var computedHost = this._rootDataHost || this; | 
| -var fn = computedHost[effect.method]; | 
| -if (fn) { | 
| -var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value); | 
| -if (args) { | 
| -var computedvalue = fn.apply(computedHost, args); | 
| -this._applyEffectValue(effect, computedvalue); | 
| -} | 
| -} else if (effect.dynamicFn) { | 
| -} else { | 
| -computedHost._warn(computedHost._logf('_annotatedComputationEffect', 'compute method `' + effect.method + '` not defined')); | 
| -} | 
| -}, | 
| -_marshalArgs: function (model, effect, path, value) { | 
| -var values = []; | 
| -var args = effect.args; | 
| -var bailoutEarly = args.length > 1 || effect.dynamicFn; | 
| -for (var i = 0, l = args.length; i < l; i++) { | 
| -var arg = args[i]; | 
| -var name = arg.name; | 
| -var v; | 
| -if (arg.literal) { | 
| -v = arg.value; | 
| -} else if (path === name) { | 
| -v = value; | 
| -} else { | 
| -v = model[name]; | 
| -if (v === undefined && arg.structured) { | 
| -v = Polymer.Base._get(name, model); | 
| -} | 
| -} | 
| -if (bailoutEarly && v === undefined) { | 
| -return; | 
| -} | 
| -if (arg.wildcard) { | 
| -var matches = path.indexOf(name + '.') === 0; | 
| -values[i] = { | 
| -path: matches ? path : name, | 
| -value: matches ? value : v, | 
| -base: v | 
| -}; | 
| -} else { | 
| -values[i] = v; | 
| -} | 
| -} | 
| -return values; | 
| -} | 
| -});Polymer.Base._addFeature({ | 
| -_addPropertyEffect: function (property, kind, effect) { | 
| -var prop = Polymer.Bind.addPropertyEffect(this, property, kind, effect); | 
| -prop.pathFn = this['_' + prop.kind + 'PathEffect']; | 
| -}, | 
| -_prepEffects: function () { | 
| -Polymer.Bind.prepareModel(this); | 
| -this._addAnnotationEffects(this._notes); | 
| -}, | 
| -_prepBindings: function () { | 
| -Polymer.Bind.createBindings(this); | 
| -}, | 
| -_addPropertyEffects: function (properties) { | 
| -if (properties) { | 
| -for (var p in properties) { | 
| -var prop = properties[p]; | 
| -if (prop.observer) { | 
| -this._addObserverEffect(p, prop.observer); | 
| -} | 
| -if (prop.computed) { | 
| -prop.readOnly = true; | 
| -this._addComputedEffect(p, prop.computed); | 
| -} | 
| -if (prop.notify) { | 
| -this._addPropertyEffect(p, 'notify', { event: Polymer.CaseMap.camelToDashCase(p) + '-changed' }); | 
| -} | 
| -if (prop.reflectToAttribute) { | 
| -var attr = Polymer.CaseMap.camelToDashCase(p); | 
| -if (attr[0] === '-') { | 
| -this._warn(this._logf('_addPropertyEffects', 'Property ' + p + ' cannot be reflected to attribute ' + attr + ' because "-" is not a valid starting attribute name. Use a lowercase first letter for the property instead.')); | 
| -} else { | 
| -this._addPropertyEffect(p, 'reflect', { attribute: attr }); | 
| -} | 
| -} | 
| -if (prop.readOnly) { | 
| -Polymer.Bind.ensurePropertyEffects(this, p); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_addComputedEffect: function (name, expression) { | 
| -var sig = this._parseMethod(expression); | 
| -var dynamicFn = sig.dynamicFn; | 
| -for (var i = 0, arg; i < sig.args.length && (arg = sig.args[i]); i++) { | 
| -this._addPropertyEffect(arg.model, 'compute', { | 
| -method: sig.method, | 
| -args: sig.args, | 
| -trigger: arg, | 
| -name: name, | 
| -dynamicFn: dynamicFn | 
| -}); | 
| -} | 
| -if (dynamicFn) { | 
| -this._addPropertyEffect(sig.method, 'compute', { | 
| -method: sig.method, | 
| -args: sig.args, | 
| -trigger: null, | 
| -name: name, | 
| -dynamicFn: dynamicFn | 
| -}); | 
| -} | 
| -}, | 
| -_addObserverEffect: function (property, observer) { | 
| -this._addPropertyEffect(property, 'observer', { | 
| -method: observer, | 
| -property: property | 
| -}); | 
| -}, | 
| -_addComplexObserverEffects: function (observers) { | 
| -if (observers) { | 
| -for (var i = 0, o; i < observers.length && (o = observers[i]); i++) { | 
| -this._addComplexObserverEffect(o); | 
| -} | 
| -} | 
| -}, | 
| -_addComplexObserverEffect: function (observer) { | 
| -var sig = this._parseMethod(observer); | 
| -if (!sig) { | 
| -throw new Error('Malformed observer expression \'' + observer + '\''); | 
| -} | 
| -var dynamicFn = sig.dynamicFn; | 
| -for (var i = 0, arg; i < sig.args.length && (arg = sig.args[i]); i++) { | 
| -this._addPropertyEffect(arg.model, 'complexObserver', { | 
| -method: sig.method, | 
| -args: sig.args, | 
| -trigger: arg, | 
| -dynamicFn: dynamicFn | 
| -}); | 
| -} | 
| -if (dynamicFn) { | 
| -this._addPropertyEffect(sig.method, 'complexObserver', { | 
| -method: sig.method, | 
| -args: sig.args, | 
| -trigger: null, | 
| -dynamicFn: dynamicFn | 
| -}); | 
| -} | 
| -}, | 
| -_addAnnotationEffects: function (notes) { | 
| -for (var i = 0, note; i < notes.length && (note = notes[i]); i++) { | 
| -var b$ = note.bindings; | 
| -for (var j = 0, binding; j < b$.length && (binding = b$[j]); j++) { | 
| -this._addAnnotationEffect(binding, i); | 
| -} | 
| -} | 
| -}, | 
| -_addAnnotationEffect: function (note, index) { | 
| -if (Polymer.Bind._shouldAddListener(note)) { | 
| -Polymer.Bind._addAnnotatedListener(this, index, note.name, note.parts[0].value, note.parts[0].event, note.parts[0].negate); | 
| -} | 
| -for (var i = 0; i < note.parts.length; i++) { | 
| -var part = note.parts[i]; | 
| -if (part.signature) { | 
| -this._addAnnotatedComputationEffect(note, part, index); | 
| -} else if (!part.literal) { | 
| -if (note.kind === 'attribute' && note.name[0] === '-') { | 
| -this._warn(this._logf('_addAnnotationEffect', 'Cannot set attribute ' + note.name + ' because "-" is not a valid attribute starting character')); | 
| -} else { | 
| -this._addPropertyEffect(part.model, 'annotation', { | 
| -kind: note.kind, | 
| -index: index, | 
| -name: note.name, | 
| -propertyName: note.propertyName, | 
| -value: part.value, | 
| -isCompound: note.isCompound, | 
| -compoundIndex: part.compoundIndex, | 
| -event: part.event, | 
| -customEvent: part.customEvent, | 
| -negate: part.negate | 
| -}); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_addAnnotatedComputationEffect: function (note, part, index) { | 
| -var sig = part.signature; | 
| -if (sig.static) { | 
| -this.__addAnnotatedComputationEffect('__static__', index, note, part, null); | 
| -} else { | 
| -for (var i = 0, arg; i < sig.args.length && (arg = sig.args[i]); i++) { | 
| -if (!arg.literal) { | 
| -this.__addAnnotatedComputationEffect(arg.model, index, note, part, arg); | 
| -} | 
| -} | 
| -if (sig.dynamicFn) { | 
| -this.__addAnnotatedComputationEffect(sig.method, index, note, part, null); | 
| -} | 
| -} | 
| -}, | 
| -__addAnnotatedComputationEffect: function (property, index, note, part, trigger) { | 
| -this._addPropertyEffect(property, 'annotatedComputation', { | 
| -index: index, | 
| -isCompound: note.isCompound, | 
| -compoundIndex: part.compoundIndex, | 
| -kind: note.kind, | 
| -name: note.name, | 
| -negate: part.negate, | 
| -method: part.signature.method, | 
| -args: part.signature.args, | 
| -trigger: trigger, | 
| -dynamicFn: part.signature.dynamicFn | 
| -}); | 
| -}, | 
| -_parseMethod: function (expression) { | 
| -var m = expression.match(/([^\s]+?)\(([\s\S]*)\)/); | 
| -if (m) { | 
| -var sig = { | 
| -method: m[1], | 
| -static: true | 
| -}; | 
| -if (this.getPropertyInfo(sig.method) !== Polymer.nob) { | 
| -sig.static = false; | 
| -sig.dynamicFn = true; | 
| -} | 
| -if (m[2].trim()) { | 
| -var args = m[2].replace(/\\,/g, ',').split(','); | 
| -return this._parseArgs(args, sig); | 
| -} else { | 
| -sig.args = Polymer.nar; | 
| -return sig; | 
| -} | 
| -} | 
| -}, | 
| -_parseArgs: function (argList, sig) { | 
| -sig.args = argList.map(function (rawArg) { | 
| -var arg = this._parseArg(rawArg); | 
| -if (!arg.literal) { | 
| -sig.static = false; | 
| -} | 
| -return arg; | 
| -}, this); | 
| -return sig; | 
| -}, | 
| -_parseArg: function (rawArg) { | 
| -var arg = rawArg.trim().replace(/,/g, ',').replace(/\\(.)/g, '$1'); | 
| -var a = { name: arg }; | 
| -var fc = arg[0]; | 
| -if (fc === '-') { | 
| -fc = arg[1]; | 
| -} | 
| -if (fc >= '0' && fc <= '9') { | 
| -fc = '#'; | 
| -} | 
| -switch (fc) { | 
| -case '\'': | 
| -case '"': | 
| -a.value = arg.slice(1, -1); | 
| -a.literal = true; | 
| -break; | 
| -case '#': | 
| -a.value = Number(arg); | 
| -a.literal = true; | 
| -break; | 
| -} | 
| -if (!a.literal) { | 
| -a.model = this._modelForPath(arg); | 
| -a.structured = arg.indexOf('.') > 0; | 
| -if (a.structured) { | 
| -a.wildcard = arg.slice(-2) == '.*'; | 
| -if (a.wildcard) { | 
| -a.name = arg.slice(0, -2); | 
| -} | 
| -} | 
| -} | 
| -return a; | 
| -}, | 
| -_marshalInstanceEffects: function () { | 
| -Polymer.Bind.prepareInstance(this); | 
| -if (this._bindListeners) { | 
| -Polymer.Bind.setupBindListeners(this); | 
| -} | 
| -}, | 
| -_applyEffectValue: function (info, value) { | 
| -var node = this._nodes[info.index]; | 
| -var property = info.name; | 
| -value = this._computeFinalAnnotationValue(node, property, value, info); | 
| -if (info.customEvent && node[property] === value) { | 
| -return; | 
| -} | 
| -if (info.kind == 'attribute') { | 
| -this.serializeValueToAttribute(value, property, node); | 
| -} else { | 
| -var pinfo = node._propertyInfo && node._propertyInfo[property]; | 
| -if (pinfo && pinfo.readOnly) { | 
| -return; | 
| -} | 
| -this.__setProperty(property, value, false, node); | 
| -} | 
| -}, | 
| -_computeFinalAnnotationValue: function (node, property, value, info) { | 
| -if (info.negate) { | 
| -value = !value; | 
| -} | 
| -if (info.isCompound) { | 
| -var storage = node.__compoundStorage__[property]; | 
| -storage[info.compoundIndex] = value; | 
| -value = storage.join(''); | 
| -} | 
| -if (info.kind !== 'attribute') { | 
| -if (property === 'className') { | 
| -value = this._scopeElementClass(node, value); | 
| -} | 
| -if (property === 'textContent' || node.localName == 'input' && property == 'value') { | 
| -value = value == undefined ? '' : value; | 
| -} | 
| -} | 
| -return value; | 
| -}, | 
| -_executeStaticEffects: function () { | 
| -if (this._propertyEffects && this._propertyEffects.__static__) { | 
| -this._effectEffects('__static__', null, this._propertyEffects.__static__); | 
| -} | 
| -} | 
| -});(function () { | 
| -var usePolyfillProto = Polymer.Settings.usePolyfillProto; | 
| -Polymer.Base._addFeature({ | 
| -_setupConfigure: function (initialConfig) { | 
| -this._config = {}; | 
| -this._handlers = []; | 
| -this._aboveConfig = null; | 
| -if (initialConfig) { | 
| -for (var i in initialConfig) { | 
| -if (initialConfig[i] !== undefined) { | 
| -this._config[i] = initialConfig[i]; | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_marshalAttributes: function () { | 
| -this._takeAttributesToModel(this._config); | 
| -}, | 
| -_attributeChangedImpl: function (name) { | 
| -var model = this._clientsReadied ? this : this._config; | 
| -this._setAttributeToProperty(model, name); | 
| -}, | 
| -_configValue: function (name, value) { | 
| -var info = this._propertyInfo[name]; | 
| -if (!info || !info.readOnly) { | 
| -this._config[name] = value; | 
| -} | 
| -}, | 
| -_beforeClientsReady: function () { | 
| -this._configure(); | 
| -}, | 
| -_configure: function () { | 
| -this._configureAnnotationReferences(); | 
| -this._aboveConfig = this.mixin({}, this._config); | 
| -var config = {}; | 
| -for (var i = 0; i < this.behaviors.length; i++) { | 
| -this._configureProperties(this.behaviors[i].properties, config); | 
| -} | 
| -this._configureProperties(this.properties, config); | 
| -this.mixin(config, this._aboveConfig); | 
| -this._config = config; | 
| -if (this._clients && this._clients.length) { | 
| -this._distributeConfig(this._config); | 
| -} | 
| -}, | 
| -_configureProperties: function (properties, config) { | 
| -for (var i in properties) { | 
| -var c = properties[i]; | 
| -if (!usePolyfillProto && this.hasOwnProperty(i) && this._propertyEffects && this._propertyEffects[i]) { | 
| -config[i] = this[i]; | 
| -delete this[i]; | 
| -} else if (c.value !== undefined) { | 
| -var value = c.value; | 
| -if (typeof value == 'function') { | 
| -value = value.call(this, this._config); | 
| -} | 
| -config[i] = value; | 
| -} | 
| -} | 
| -}, | 
| -_distributeConfig: function (config) { | 
| -var fx$ = this._propertyEffects; | 
| -if (fx$) { | 
| -for (var p in config) { | 
| -var fx = fx$[p]; | 
| -if (fx) { | 
| -for (var i = 0, l = fx.length, x; i < l && (x = fx[i]); i++) { | 
| -if (x.kind === 'annotation') { | 
| -var node = this._nodes[x.effect.index]; | 
| -var name = x.effect.propertyName; | 
| -var isAttr = x.effect.kind == 'attribute'; | 
| -var hasEffect = node._propertyEffects && node._propertyEffects[name]; | 
| -if (node._configValue && (hasEffect || !isAttr)) { | 
| -var value = p === x.effect.value ? config[p] : this._get(x.effect.value, config); | 
| -value = this._computeFinalAnnotationValue(node, name, value, x.effect); | 
| -if (isAttr) { | 
| -value = node.deserialize(this.serialize(value), node._propertyInfo[name].type); | 
| -} | 
| -node._configValue(name, value); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_afterClientsReady: function () { | 
| -this._executeStaticEffects(); | 
| -this._applyConfig(this._config, this._aboveConfig); | 
| -this._flushHandlers(); | 
| -}, | 
| -_applyConfig: function (config, aboveConfig) { | 
| -for (var n in config) { | 
| -if (this[n] === undefined) { | 
| -this.__setProperty(n, config[n], n in aboveConfig); | 
| -} | 
| -} | 
| -}, | 
| -_notifyListener: function (fn, e) { | 
| -if (!Polymer.Bind._isEventBogus(e, e.target)) { | 
| -var value, path; | 
| -if (e.detail) { | 
| -value = e.detail.value; | 
| -path = e.detail.path; | 
| -} | 
| -if (!this._clientsReadied) { | 
| -this._queueHandler([ | 
| -fn, | 
| -e.target, | 
| -value, | 
| -path | 
| -]); | 
| -} else { | 
| -return fn.call(this, e.target, value, path); | 
| -} | 
| -} | 
| -}, | 
| -_queueHandler: function (args) { | 
| -this._handlers.push(args); | 
| -}, | 
| -_flushHandlers: function () { | 
| -var h$ = this._handlers; | 
| -for (var i = 0, l = h$.length, h; i < l && (h = h$[i]); i++) { | 
| -h[0].call(this, h[1], h[2], h[3]); | 
| -} | 
| -this._handlers = []; | 
| -} | 
| -}); | 
| -}());(function () { | 
| -'use strict'; | 
| -Polymer.Base._addFeature({ | 
| -notifyPath: function (path, value, fromAbove) { | 
| -var info = {}; | 
| -var v = this._get(path, this, info); | 
| -if (arguments.length === 1) { | 
| -value = v; | 
| -} | 
| -if (info.path) { | 
| -this._notifyPath(info.path, value, fromAbove); | 
| -} | 
| -}, | 
| -_notifyPath: function (path, value, fromAbove) { | 
| -var old = this._propertySetter(path, value); | 
| -if (old !== value && (old === old || value === value)) { | 
| -this._pathEffector(path, value); | 
| -if (!fromAbove) { | 
| -this._notifyPathUp(path, value); | 
| -} | 
| -return true; | 
| -} | 
| -}, | 
| -_getPathParts: function (path) { | 
| -if (Array.isArray(path)) { | 
| -var parts = []; | 
| -for (var i = 0; i < path.length; i++) { | 
| -var args = path[i].toString().split('.'); | 
| -for (var j = 0; j < args.length; j++) { | 
| -parts.push(args[j]); | 
| -} | 
| -} | 
| -return parts; | 
| -} else { | 
| -return path.toString().split('.'); | 
| -} | 
| -}, | 
| -set: function (path, value, root) { | 
| -var prop = root || this; | 
| -var parts = this._getPathParts(path); | 
| -var array; | 
| -var last = parts[parts.length - 1]; | 
| -if (parts.length > 1) { | 
| -for (var i = 0; i < parts.length - 1; i++) { | 
| -var part = parts[i]; | 
| -if (array && part[0] == '#') { | 
| -prop = Polymer.Collection.get(array).getItem(part); | 
| -} else { | 
| -prop = prop[part]; | 
| -if (array && parseInt(part, 10) == part) { | 
| -parts[i] = Polymer.Collection.get(array).getKey(prop); | 
| -} | 
| -} | 
| -if (!prop) { | 
| -return; | 
| -} | 
| -array = Array.isArray(prop) ? prop : null; | 
| -} | 
| -if (array) { | 
| -var coll = Polymer.Collection.get(array); | 
| -var old, key; | 
| -if (last[0] == '#') { | 
| -key = last; | 
| -old = coll.getItem(key); | 
| -last = array.indexOf(old); | 
| -coll.setItem(key, value); | 
| -} else if (parseInt(last, 10) == last) { | 
| -old = prop[last]; | 
| -key = coll.getKey(old); | 
| -parts[i] = key; | 
| -coll.setItem(key, value); | 
| -} | 
| -} | 
| -prop[last] = value; | 
| -if (!root) { | 
| -this._notifyPath(parts.join('.'), value); | 
| -} | 
| -} else { | 
| -prop[path] = value; | 
| -} | 
| -}, | 
| -get: function (path, root) { | 
| -return this._get(path, root); | 
| -}, | 
| -_get: function (path, root, info) { | 
| -var prop = root || this; | 
| -var parts = this._getPathParts(path); | 
| -var array; | 
| -for (var i = 0; i < parts.length; i++) { | 
| -if (!prop) { | 
| -return; | 
| -} | 
| -var part = parts[i]; | 
| -if (array && part[0] == '#') { | 
| -prop = Polymer.Collection.get(array).getItem(part); | 
| -} else { | 
| -prop = prop[part]; | 
| -if (info && array && parseInt(part, 10) == part) { | 
| -parts[i] = Polymer.Collection.get(array).getKey(prop); | 
| -} | 
| -} | 
| -array = Array.isArray(prop) ? prop : null; | 
| -} | 
| -if (info) { | 
| -info.path = parts.join('.'); | 
| -} | 
| -return prop; | 
| -}, | 
| -_pathEffector: function (path, value) { | 
| -var model = this._modelForPath(path); | 
| -var fx$ = this._propertyEffects && this._propertyEffects[model]; | 
| -if (fx$) { | 
| -for (var i = 0, fx; i < fx$.length && (fx = fx$[i]); i++) { | 
| -var fxFn = fx.pathFn; | 
| -if (fxFn) { | 
| -fxFn.call(this, path, value, fx.effect); | 
| -} | 
| -} | 
| -} | 
| -if (this._boundPaths) { | 
| -this._notifyBoundPaths(path, value); | 
| -} | 
| -}, | 
| -_annotationPathEffect: function (path, value, effect) { | 
| -if (effect.value === path || effect.value.indexOf(path + '.') === 0) { | 
| -Polymer.Bind._annotationEffect.call(this, path, value, effect); | 
| -} else if (path.indexOf(effect.value + '.') === 0 && !effect.negate) { | 
| -var node = this._nodes[effect.index]; | 
| -if (node && node._notifyPath) { | 
| -var p = this._fixPath(effect.name, effect.value, path); | 
| -node._notifyPath(p, value, true); | 
| -} | 
| -} | 
| -}, | 
| -_complexObserverPathEffect: function (path, value, effect) { | 
| -if (this._pathMatchesEffect(path, effect)) { | 
| -Polymer.Bind._complexObserverEffect.call(this, path, value, effect); | 
| -} | 
| -}, | 
| -_computePathEffect: function (path, value, effect) { | 
| -if (this._pathMatchesEffect(path, effect)) { | 
| -Polymer.Bind._computeEffect.call(this, path, value, effect); | 
| -} | 
| -}, | 
| -_annotatedComputationPathEffect: function (path, value, effect) { | 
| -if (this._pathMatchesEffect(path, effect)) { | 
| -Polymer.Bind._annotatedComputationEffect.call(this, path, value, effect); | 
| -} | 
| -}, | 
| -_pathMatchesEffect: function (path, effect) { | 
| -var effectArg = effect.trigger.name; | 
| -return effectArg == path || effectArg.indexOf(path + '.') === 0 || effect.trigger.wildcard && path.indexOf(effectArg + '.') === 0; | 
| -}, | 
| -linkPaths: function (to, from) { | 
| -this._boundPaths = this._boundPaths || {}; | 
| -if (from) { | 
| -this._boundPaths[to] = from; | 
| -} else { | 
| -this.unlinkPaths(to); | 
| -} | 
| -}, | 
| -unlinkPaths: function (path) { | 
| -if (this._boundPaths) { | 
| -delete this._boundPaths[path]; | 
| -} | 
| -}, | 
| -_notifyBoundPaths: function (path, value) { | 
| -for (var a in this._boundPaths) { | 
| -var b = this._boundPaths[a]; | 
| -if (path.indexOf(a + '.') == 0) { | 
| -this._notifyPath(this._fixPath(b, a, path), value); | 
| -} else if (path.indexOf(b + '.') == 0) { | 
| -this._notifyPath(this._fixPath(a, b, path), value); | 
| -} | 
| -} | 
| -}, | 
| -_fixPath: function (property, root, path) { | 
| -return property + path.slice(root.length); | 
| -}, | 
| -_notifyPathUp: function (path, value) { | 
| -var rootName = this._modelForPath(path); | 
| -var dashCaseName = Polymer.CaseMap.camelToDashCase(rootName); | 
| -var eventName = dashCaseName + this._EVENT_CHANGED; | 
| -this.fire(eventName, { | 
| -path: path, | 
| -value: value | 
| -}, { | 
| -bubbles: false, | 
| -_useCache: true | 
| -}); | 
| -}, | 
| -_modelForPath: function (path) { | 
| -var dot = path.indexOf('.'); | 
| -return dot < 0 ? path : path.slice(0, dot); | 
| -}, | 
| -_EVENT_CHANGED: '-changed', | 
| -notifySplices: function (path, splices) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -this._notifySplices(array, info.path, splices); | 
| -}, | 
| -_notifySplices: function (array, path, splices) { | 
| -var change = { | 
| -keySplices: Polymer.Collection.applySplices(array, splices), | 
| -indexSplices: splices | 
| -}; | 
| -var splicesPath = path + '.splices'; | 
| -this._notifyPath(splicesPath, change); | 
| -this._notifyPath(path + '.length', array.length); | 
| -this.__data__[splicesPath] = { | 
| -keySplices: null, | 
| -indexSplices: null | 
| -}; | 
| -}, | 
| -_notifySplice: function (array, path, index, added, removed) { | 
| -this._notifySplices(array, path, [{ | 
| -index: index, | 
| -addedCount: added, | 
| -removed: removed, | 
| -object: array, | 
| -type: 'splice' | 
| -}]); | 
| -}, | 
| -push: function (path) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -var args = Array.prototype.slice.call(arguments, 1); | 
| -var len = array.length; | 
| -var ret = array.push.apply(array, args); | 
| -if (args.length) { | 
| -this._notifySplice(array, info.path, len, args.length, []); | 
| -} | 
| -return ret; | 
| -}, | 
| -pop: function (path) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -var hadLength = Boolean(array.length); | 
| -var args = Array.prototype.slice.call(arguments, 1); | 
| -var ret = array.pop.apply(array, args); | 
| -if (hadLength) { | 
| -this._notifySplice(array, info.path, array.length, 0, [ret]); | 
| -} | 
| -return ret; | 
| -}, | 
| -splice: function (path, start) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -if (start < 0) { | 
| -start = array.length - Math.floor(-start); | 
| -} else { | 
| -start = Math.floor(start); | 
| -} | 
| -if (!start) { | 
| -start = 0; | 
| -} | 
| -var args = Array.prototype.slice.call(arguments, 1); | 
| -var ret = array.splice.apply(array, args); | 
| -var addedCount = Math.max(args.length - 2, 0); | 
| -if (addedCount || ret.length) { | 
| -this._notifySplice(array, info.path, start, addedCount, ret); | 
| -} | 
| -return ret; | 
| -}, | 
| -shift: function (path) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -var hadLength = Boolean(array.length); | 
| -var args = Array.prototype.slice.call(arguments, 1); | 
| -var ret = array.shift.apply(array, args); | 
| -if (hadLength) { | 
| -this._notifySplice(array, info.path, 0, 0, [ret]); | 
| -} | 
| -return ret; | 
| -}, | 
| -unshift: function (path) { | 
| -var info = {}; | 
| -var array = this._get(path, this, info); | 
| -var args = Array.prototype.slice.call(arguments, 1); | 
| -var ret = array.unshift.apply(array, args); | 
| -if (args.length) { | 
| -this._notifySplice(array, info.path, 0, args.length, []); | 
| -} | 
| -return ret; | 
| -}, | 
| -prepareModelNotifyPath: function (model) { | 
| -this.mixin(model, { | 
| -fire: Polymer.Base.fire, | 
| -_getEvent: Polymer.Base._getEvent, | 
| -__eventCache: Polymer.Base.__eventCache, | 
| -notifyPath: Polymer.Base.notifyPath, | 
| -_get: Polymer.Base._get, | 
| -_EVENT_CHANGED: Polymer.Base._EVENT_CHANGED, | 
| -_notifyPath: Polymer.Base._notifyPath, | 
| -_notifyPathUp: Polymer.Base._notifyPathUp, | 
| -_pathEffector: Polymer.Base._pathEffector, | 
| -_annotationPathEffect: Polymer.Base._annotationPathEffect, | 
| -_complexObserverPathEffect: Polymer.Base._complexObserverPathEffect, | 
| -_annotatedComputationPathEffect: Polymer.Base._annotatedComputationPathEffect, | 
| -_computePathEffect: Polymer.Base._computePathEffect, | 
| -_modelForPath: Polymer.Base._modelForPath, | 
| -_pathMatchesEffect: Polymer.Base._pathMatchesEffect, | 
| -_notifyBoundPaths: Polymer.Base._notifyBoundPaths, | 
| -_getPathParts: Polymer.Base._getPathParts | 
| -}); | 
| -} | 
| -}); | 
| -}());Polymer.Base._addFeature({ | 
| -resolveUrl: function (url) { | 
| -var module = Polymer.DomModule.import(this.is); | 
| -var root = ''; | 
| -if (module) { | 
| -var assetPath = module.getAttribute('assetpath') || ''; | 
| -root = Polymer.ResolveUrl.resolveUrl(assetPath, module.ownerDocument.baseURI); | 
| -} | 
| -return Polymer.ResolveUrl.resolveUrl(url, root); | 
| -} | 
| -});Polymer.CssParse = function () { | 
| -return { | 
| -parse: function (text) { | 
| -text = this._clean(text); | 
| -return this._parseCss(this._lex(text), text); | 
| -}, | 
| -_clean: function (cssText) { | 
| -return cssText.replace(this._rx.comments, '').replace(this._rx.port, ''); | 
| -}, | 
| -_lex: function (text) { | 
| -var root = { | 
| -start: 0, | 
| -end: text.length | 
| -}; | 
| -var n = root; | 
| -for (var i = 0, l = text.length; i < l; i++) { | 
| -switch (text[i]) { | 
| -case this.OPEN_BRACE: | 
| -if (!n.rules) { | 
| -n.rules = []; | 
| -} | 
| -var p = n; | 
| -var previous = p.rules[p.rules.length - 1]; | 
| -n = { | 
| -start: i + 1, | 
| -parent: p, | 
| -previous: previous | 
| -}; | 
| -p.rules.push(n); | 
| -break; | 
| -case this.CLOSE_BRACE: | 
| -n.end = i + 1; | 
| -n = n.parent || root; | 
| -break; | 
| -} | 
| -} | 
| -return root; | 
| -}, | 
| -_parseCss: function (node, text) { | 
| -var t = text.substring(node.start, node.end - 1); | 
| -node.parsedCssText = node.cssText = t.trim(); | 
| -if (node.parent) { | 
| -var ss = node.previous ? node.previous.end : node.parent.start; | 
| -t = text.substring(ss, node.start - 1); | 
| -t = this._expandUnicodeEscapes(t); | 
| -t = t.replace(this._rx.multipleSpaces, ' '); | 
| -t = t.substring(t.lastIndexOf(';') + 1); | 
| -var s = node.parsedSelector = node.selector = t.trim(); | 
| -node.atRule = s.indexOf(this.AT_START) === 0; | 
| -if (node.atRule) { | 
| -if (s.indexOf(this.MEDIA_START) === 0) { | 
| -node.type = this.types.MEDIA_RULE; | 
| -} else if (s.match(this._rx.keyframesRule)) { | 
| -node.type = this.types.KEYFRAMES_RULE; | 
| -node.keyframesName = node.selector.split(this._rx.multipleSpaces).pop(); | 
| -} | 
| -} else { | 
| -if (s.indexOf(this.VAR_START) === 0) { | 
| -node.type = this.types.MIXIN_RULE; | 
| -} else { | 
| -node.type = this.types.STYLE_RULE; | 
| -} | 
| -} | 
| -} | 
| -var r$ = node.rules; | 
| -if (r$) { | 
| -for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) { | 
| -this._parseCss(r, text); | 
| -} | 
| -} | 
| -return node; | 
| -}, | 
| -_expandUnicodeEscapes: function (s) { | 
| -return s.replace(/\\([0-9a-f]{1,6})\s/gi, function () { | 
| -var code = arguments[1], repeat = 6 - code.length; | 
| -while (repeat--) { | 
| -code = '0' + code; | 
| -} | 
| -return '\\' + code; | 
| -}); | 
| -}, | 
| -stringify: function (node, preserveProperties, text) { | 
| -text = text || ''; | 
| -var cssText = ''; | 
| -if (node.cssText || node.rules) { | 
| -var r$ = node.rules; | 
| -if (r$ && !this._hasMixinRules(r$)) { | 
| -for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) { | 
| -cssText = this.stringify(r, preserveProperties, cssText); | 
| -} | 
| -} else { | 
| -cssText = preserveProperties ? node.cssText : this.removeCustomProps(node.cssText); | 
| -cssText = cssText.trim(); | 
| -if (cssText) { | 
| -cssText = '  ' + cssText + '\n'; | 
| -} | 
| -} | 
| -} | 
| -if (cssText) { | 
| -if (node.selector) { | 
| -text += node.selector + ' ' + this.OPEN_BRACE + '\n'; | 
| -} | 
| -text += cssText; | 
| -if (node.selector) { | 
| -text += this.CLOSE_BRACE + '\n\n'; | 
| -} | 
| -} | 
| -return text; | 
| -}, | 
| -_hasMixinRules: function (rules) { | 
| -return rules[0].selector.indexOf(this.VAR_START) === 0; | 
| -}, | 
| -removeCustomProps: function (cssText) { | 
| -cssText = this.removeCustomPropAssignment(cssText); | 
| -return this.removeCustomPropApply(cssText); | 
| -}, | 
| -removeCustomPropAssignment: function (cssText) { | 
| -return cssText.replace(this._rx.customProp, '').replace(this._rx.mixinProp, ''); | 
| -}, | 
| -removeCustomPropApply: function (cssText) { | 
| -return cssText.replace(this._rx.mixinApply, '').replace(this._rx.varApply, ''); | 
| -}, | 
| -types: { | 
| -STYLE_RULE: 1, | 
| -KEYFRAMES_RULE: 7, | 
| -MEDIA_RULE: 4, | 
| -MIXIN_RULE: 1000 | 
| -}, | 
| -OPEN_BRACE: '{', | 
| -CLOSE_BRACE: '}', | 
| -_rx: { | 
| -comments: /\/\*[^*]*\*+([^\/*][^*]*\*+)*\//gim, | 
| -port: /@import[^;]*;/gim, | 
| -customProp: /(?:^[^;\-\s}]+)?--[^;{}]*?:[^{};]*?(?:[;\n]|$)/gim, | 
| -mixinProp: /(?:^[^;\-\s}]+)?--[^;{}]*?:[^{};]*?{[^}]*?}(?:[;\n]|$)?/gim, | 
| -mixinApply: /@apply\s*\(?[^);]*\)?\s*(?:[;\n]|$)?/gim, | 
| -varApply: /[^;:]*?:[^;]*?var\([^;]*\)(?:[;\n]|$)?/gim, | 
| -keyframesRule: /^@[^\s]*keyframes/, | 
| -multipleSpaces: /\s+/g | 
| -}, | 
| -VAR_START: '--', | 
| -MEDIA_START: '@media', | 
| -AT_START: '@' | 
| -}; | 
| -}();Polymer.StyleUtil = function () { | 
| -var settings = Polymer.Settings; | 
| -return { | 
| -NATIVE_VARIABLES: Polymer.Settings.useNativeCSSProperties, | 
| -MODULE_STYLES_SELECTOR: 'style, link[rel=import][type~=css], template', | 
| -INCLUDE_ATTR: 'include', | 
| -toCssText: function (rules, callback) { | 
| -if (typeof rules === 'string') { | 
| -rules = this.parser.parse(rules); | 
| -} | 
| -if (callback) { | 
| -this.forEachRule(rules, callback); | 
| -} | 
| -return this.parser.stringify(rules, this.NATIVE_VARIABLES); | 
| -}, | 
| -forRulesInStyles: function (styles, styleRuleCallback, keyframesRuleCallback) { | 
| -if (styles) { | 
| -for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) { | 
| -this.forEachRuleInStyle(s, styleRuleCallback, keyframesRuleCallback); | 
| -} | 
| -} | 
| -}, | 
| -forActiveRulesInStyles: function (styles, styleRuleCallback, keyframesRuleCallback) { | 
| -if (styles) { | 
| -for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) { | 
| -this.forEachRuleInStyle(s, styleRuleCallback, keyframesRuleCallback, true); | 
| -} | 
| -} | 
| -}, | 
| -rulesForStyle: function (style) { | 
| -if (!style.__cssRules && style.textContent) { | 
| -style.__cssRules = this.parser.parse(style.textContent); | 
| -} | 
| -return style.__cssRules; | 
| -}, | 
| -isKeyframesSelector: function (rule) { | 
| -return rule.parent && rule.parent.type === this.ruleTypes.KEYFRAMES_RULE; | 
| -}, | 
| -forEachRuleInStyle: function (style, styleRuleCallback, keyframesRuleCallback, onlyActiveRules) { | 
| -var rules = this.rulesForStyle(style); | 
| -var styleCallback, keyframeCallback; | 
| -if (styleRuleCallback) { | 
| -styleCallback = function (rule) { | 
| -styleRuleCallback(rule, style); | 
| -}; | 
| -} | 
| -if (keyframesRuleCallback) { | 
| -keyframeCallback = function (rule) { | 
| -keyframesRuleCallback(rule, style); | 
| -}; | 
| -} | 
| -this.forEachRule(rules, styleCallback, keyframeCallback, onlyActiveRules); | 
| -}, | 
| -forEachRule: function (node, styleRuleCallback, keyframesRuleCallback, onlyActiveRules) { | 
| -if (!node) { | 
| -return; | 
| -} | 
| -var skipRules = false; | 
| -if (onlyActiveRules) { | 
| -if (node.type === this.ruleTypes.MEDIA_RULE) { | 
| -var matchMedia = node.selector.match(this.rx.MEDIA_MATCH); | 
| -if (matchMedia) { | 
| -if (!window.matchMedia(matchMedia[1]).matches) { | 
| -skipRules = true; | 
| -} | 
| -} | 
| -} | 
| -} | 
| -if (node.type === this.ruleTypes.STYLE_RULE) { | 
| -styleRuleCallback(node); | 
| -} else if (keyframesRuleCallback && node.type === this.ruleTypes.KEYFRAMES_RULE) { | 
| -keyframesRuleCallback(node); | 
| -} else if (node.type === this.ruleTypes.MIXIN_RULE) { | 
| -skipRules = true; | 
| -} | 
| -var r$ = node.rules; | 
| -if (r$ && !skipRules) { | 
| -for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) { | 
| -this.forEachRule(r, styleRuleCallback, keyframesRuleCallback, onlyActiveRules); | 
| -} | 
| -} | 
| -}, | 
| -applyCss: function (cssText, moniker, target, contextNode) { | 
| -var style = this.createScopeStyle(cssText, moniker); | 
| -return this.applyStyle(style, target, contextNode); | 
| -}, | 
| -applyStyle: function (style, target, contextNode) { | 
| -target = target || document.head; | 
| -var after = contextNode && contextNode.nextSibling || target.firstChild; | 
| -this.__lastHeadApplyNode = style; | 
| -return target.insertBefore(style, after); | 
| -}, | 
| -createScopeStyle: function (cssText, moniker) { | 
| -var style = document.createElement('style'); | 
| -if (moniker) { | 
| -style.setAttribute('scope', moniker); | 
| -} | 
| -style.textContent = cssText; | 
| -return style; | 
| -}, | 
| -__lastHeadApplyNode: null, | 
| -applyStylePlaceHolder: function (moniker) { | 
| -var placeHolder = document.createComment(' Shady DOM styles for ' + moniker + ' '); | 
| -var after = this.__lastHeadApplyNode ? this.__lastHeadApplyNode.nextSibling : null; | 
| -var scope = document.head; | 
| -scope.insertBefore(placeHolder, after || scope.firstChild); | 
| -this.__lastHeadApplyNode = placeHolder; | 
| -return placeHolder; | 
| -}, | 
| -cssFromModules: function (moduleIds, warnIfNotFound) { | 
| -var modules = moduleIds.trim().split(' '); | 
| -var cssText = ''; | 
| -for (var i = 0; i < modules.length; i++) { | 
| -cssText += this.cssFromModule(modules[i], warnIfNotFound); | 
| -} | 
| -return cssText; | 
| -}, | 
| -cssFromModule: function (moduleId, warnIfNotFound) { | 
| -var m = Polymer.DomModule.import(moduleId); | 
| -if (m && !m._cssText) { | 
| -m._cssText = this.cssFromElement(m); | 
| -} | 
| -if (!m && warnIfNotFound) { | 
| -console.warn('Could not find style data in module named', moduleId); | 
| -} | 
| -return m && m._cssText || ''; | 
| -}, | 
| -cssFromElement: function (element) { | 
| -var cssText = ''; | 
| -var content = element.content || element; | 
| -var e$ = Polymer.TreeApi.arrayCopy(content.querySelectorAll(this.MODULE_STYLES_SELECTOR)); | 
| -for (var i = 0, e; i < e$.length; i++) { | 
| -e = e$[i]; | 
| -if (e.localName === 'template') { | 
| -cssText += this.cssFromElement(e); | 
| -} else { | 
| -if (e.localName === 'style') { | 
| -var include = e.getAttribute(this.INCLUDE_ATTR); | 
| -if (include) { | 
| -cssText += this.cssFromModules(include, true); | 
| -} | 
| -e = e.__appliedElement || e; | 
| -e.parentNode.removeChild(e); | 
| -cssText += this.resolveCss(e.textContent, element.ownerDocument); | 
| -} else if (e.import && e.import.body) { | 
| -cssText += this.resolveCss(e.import.body.textContent, e.import); | 
| -} | 
| -} | 
| -} | 
| -return cssText; | 
| -}, | 
| -isTargetedBuild: function (buildType) { | 
| -return settings.useNativeShadow ? buildType === 'shadow' : buildType === 'shady'; | 
| -}, | 
| -cssBuildTypeForModule: function (module) { | 
| -var dm = Polymer.DomModule.import(module); | 
| -if (dm) { | 
| -return this.getCssBuildType(dm); | 
| -} | 
| -}, | 
| -getCssBuildType: function (element) { | 
| -return element.getAttribute('css-build'); | 
| -}, | 
| -rx: { | 
| -VAR_ASSIGN: /(?:^|[;\s{]\s*)(--[\w-]*?)\s*:\s*(?:([^;{]*)|{([^}]*)})(?:(?=[;\s}])|$)/gi, | 
| -MIXIN_MATCH: /(?:^|\W+)@apply\s*\(?([^);\n]*)\)?/gi, | 
| -VAR_MATCH: /(^|\W+)var\([\s]*([^,)]*)[\s]*,?[\s]*((?:[^,()]*)|(?:[^;()]*\([^;)]*\)+))[\s]*?\)/gi, | 
| -VAR_CONSUMED: /(--[\w-]+)\s*([:,;)]|$)/gi, | 
| -ANIMATION_MATCH: /(animation\s*:)|(animation-name\s*:)/, | 
| -MEDIA_MATCH: /@media[^(]*(\([^)]*\))/, | 
| -IS_VAR: /^--/, | 
| -BRACKETED: /\{[^}]*\}/g, | 
| -HOST_PREFIX: '(?:^|[^.#[:])', | 
| -HOST_SUFFIX: '($|[.:[\\s>+~])' | 
| -}, | 
| -resolveCss: Polymer.ResolveUrl.resolveCss, | 
| -parser: Polymer.CssParse, | 
| -ruleTypes: Polymer.CssParse.types | 
| -}; | 
| -}();Polymer.StyleTransformer = function () { | 
| -var styleUtil = Polymer.StyleUtil; | 
| -var settings = Polymer.Settings; | 
| -var api = { | 
| -dom: function (node, scope, useAttr, shouldRemoveScope) { | 
| -this._transformDom(node, scope || '', useAttr, shouldRemoveScope); | 
| -}, | 
| -_transformDom: function (node, selector, useAttr, shouldRemoveScope) { | 
| -if (node.setAttribute) { | 
| -this.element(node, selector, useAttr, shouldRemoveScope); | 
| -} | 
| -var c$ = Polymer.dom(node).childNodes; | 
| -for (var i = 0; i < c$.length; i++) { | 
| -this._transformDom(c$[i], selector, useAttr, shouldRemoveScope); | 
| -} | 
| -}, | 
| -element: function (element, scope, useAttr, shouldRemoveScope) { | 
| -if (useAttr) { | 
| -if (shouldRemoveScope) { | 
| -element.removeAttribute(SCOPE_NAME); | 
| -} else { | 
| -element.setAttribute(SCOPE_NAME, scope); | 
| -} | 
| -} else { | 
| -if (scope) { | 
| -if (element.classList) { | 
| -if (shouldRemoveScope) { | 
| -element.classList.remove(SCOPE_NAME); | 
| -element.classList.remove(scope); | 
| -} else { | 
| -element.classList.add(SCOPE_NAME); | 
| -element.classList.add(scope); | 
| -} | 
| -} else if (element.getAttribute) { | 
| -var c = element.getAttribute(CLASS); | 
| -if (shouldRemoveScope) { | 
| -if (c) { | 
| -element.setAttribute(CLASS, c.replace(SCOPE_NAME, '').replace(scope, '')); | 
| -} | 
| -} else { | 
| -element.setAttribute(CLASS, (c ? c + ' ' : '') + SCOPE_NAME + ' ' + scope); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -elementStyles: function (element, callback) { | 
| -var styles = element._styles; | 
| -var cssText = ''; | 
| -var cssBuildType = element.__cssBuild; | 
| -for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) { | 
| -var rules = styleUtil.rulesForStyle(s); | 
| -cssText += settings.useNativeShadow || cssBuildType === 'shady' ? styleUtil.toCssText(rules, callback) : this.css(rules, element.is, element.extends, callback, element._scopeCssViaAttr) + '\n\n'; | 
| -} | 
| -return cssText.trim(); | 
| -}, | 
| -css: function (rules, scope, ext, callback, useAttr) { | 
| -var hostScope = this._calcHostScope(scope, ext); | 
| -scope = this._calcElementScope(scope, useAttr); | 
| -var self = this; | 
| -return styleUtil.toCssText(rules, function (rule) { | 
| -if (!rule.isScoped) { | 
| -self.rule(rule, scope, hostScope); | 
| -rule.isScoped = true; | 
| -} | 
| -if (callback) { | 
| -callback(rule, scope, hostScope); | 
| -} | 
| -}); | 
| -}, | 
| -_calcElementScope: function (scope, useAttr) { | 
| -if (scope) { | 
| -return useAttr ? CSS_ATTR_PREFIX + scope + CSS_ATTR_SUFFIX : CSS_CLASS_PREFIX + scope; | 
| -} else { | 
| -return ''; | 
| -} | 
| -}, | 
| -_calcHostScope: function (scope, ext) { | 
| -return ext ? '[is=' + scope + ']' : scope; | 
| -}, | 
| -rule: function (rule, scope, hostScope) { | 
| -this._transformRule(rule, this._transformComplexSelector, scope, hostScope); | 
| -}, | 
| -_transformRule: function (rule, transformer, scope, hostScope) { | 
| -rule.selector = rule.transformedSelector = this._transformRuleCss(rule, transformer, scope, hostScope); | 
| -}, | 
| -_transformRuleCss: function (rule, transformer, scope, hostScope) { | 
| -var p$ = rule.selector.split(COMPLEX_SELECTOR_SEP); | 
| -if (!styleUtil.isKeyframesSelector(rule)) { | 
| -for (var i = 0, l = p$.length, p; i < l && (p = p$[i]); i++) { | 
| -p$[i] = transformer.call(this, p, scope, hostScope); | 
| -} | 
| -} | 
| -return p$.join(COMPLEX_SELECTOR_SEP); | 
| -}, | 
| -_transformComplexSelector: function (selector, scope, hostScope) { | 
| -var stop = false; | 
| -var hostContext = false; | 
| -var self = this; | 
| -selector = selector.trim(); | 
| -selector = selector.replace(CONTENT_START, HOST + ' $1'); | 
| -selector = selector.replace(SIMPLE_SELECTOR_SEP, function (m, c, s) { | 
| -if (!stop) { | 
| -var info = self._transformCompoundSelector(s, c, scope, hostScope); | 
| -stop = stop || info.stop; | 
| -hostContext = hostContext || info.hostContext; | 
| -c = info.combinator; | 
| -s = info.value; | 
| -} else { | 
| -s = s.replace(SCOPE_JUMP, ' '); | 
| -} | 
| -return c + s; | 
| -}); | 
| -if (hostContext) { | 
| -selector = selector.replace(HOST_CONTEXT_PAREN, function (m, pre, paren, post) { | 
| -return pre + paren + ' ' + hostScope + post + COMPLEX_SELECTOR_SEP + ' ' + pre + hostScope + paren + post; | 
| -}); | 
| -} | 
| -return selector; | 
| -}, | 
| -_transformCompoundSelector: function (selector, combinator, scope, hostScope) { | 
| -var jumpIndex = selector.search(SCOPE_JUMP); | 
| -var hostContext = false; | 
| -if (selector.indexOf(HOST_CONTEXT) >= 0) { | 
| -hostContext = true; | 
| -} else if (selector.indexOf(HOST) >= 0) { | 
| -selector = this._transformHostSelector(selector, hostScope); | 
| -} else if (jumpIndex !== 0) { | 
| -selector = scope ? this._transformSimpleSelector(selector, scope) : selector; | 
| -} | 
| -if (selector.indexOf(CONTENT) >= 0) { | 
| -combinator = ''; | 
| -} | 
| -var stop; | 
| -if (jumpIndex >= 0) { | 
| -selector = selector.replace(SCOPE_JUMP, ' '); | 
| -stop = true; | 
| -} | 
| -return { | 
| -value: selector, | 
| -combinator: combinator, | 
| -stop: stop, | 
| -hostContext: hostContext | 
| -}; | 
| -}, | 
| -_transformSimpleSelector: function (selector, scope) { | 
| -var p$ = selector.split(PSEUDO_PREFIX); | 
| -p$[0] += scope; | 
| -return p$.join(PSEUDO_PREFIX); | 
| -}, | 
| -_transformHostSelector: function (selector, hostScope) { | 
| -var m = selector.match(HOST_PAREN); | 
| -var paren = m && m[2].trim() || ''; | 
| -if (paren) { | 
| -if (!paren[0].match(SIMPLE_SELECTOR_PREFIX)) { | 
| -var typeSelector = paren.split(SIMPLE_SELECTOR_PREFIX)[0]; | 
| -if (typeSelector === hostScope) { | 
| -return paren; | 
| -} else { | 
| -return SELECTOR_NO_MATCH; | 
| -} | 
| -} else { | 
| -return selector.replace(HOST_PAREN, function (m, host, paren) { | 
| -return hostScope + paren; | 
| -}); | 
| -} | 
| -} else { | 
| -return selector.replace(HOST, hostScope); | 
| -} | 
| -}, | 
| -documentRule: function (rule) { | 
| -rule.selector = rule.parsedSelector; | 
| -this.normalizeRootSelector(rule); | 
| -if (!settings.useNativeShadow) { | 
| -this._transformRule(rule, this._transformDocumentSelector); | 
| -} | 
| -}, | 
| -normalizeRootSelector: function (rule) { | 
| -if (rule.selector === ROOT) { | 
| -rule.selector = 'html'; | 
| -} | 
| -}, | 
| -_transformDocumentSelector: function (selector) { | 
| -return selector.match(SCOPE_JUMP) ? this._transformComplexSelector(selector, SCOPE_DOC_SELECTOR) : this._transformSimpleSelector(selector.trim(), SCOPE_DOC_SELECTOR); | 
| -}, | 
| -SCOPE_NAME: 'style-scope' | 
| -}; | 
| -var SCOPE_NAME = api.SCOPE_NAME; | 
| -var SCOPE_DOC_SELECTOR = ':not([' + SCOPE_NAME + '])' + ':not(.' + SCOPE_NAME + ')'; | 
| -var COMPLEX_SELECTOR_SEP = ','; | 
| -var SIMPLE_SELECTOR_SEP = /(^|[\s>+~]+)((?:\[.+?\]|[^\s>+~=\[])+)/g; | 
| -var SIMPLE_SELECTOR_PREFIX = /[[.:#*]/; | 
| -var HOST = ':host'; | 
| -var ROOT = ':root'; | 
| -var HOST_PAREN = /(:host)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/; | 
| -var HOST_CONTEXT = ':host-context'; | 
| -var HOST_CONTEXT_PAREN = /(.*)(?::host-context)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))(.*)/; | 
| -var CONTENT = '::content'; | 
| -var SCOPE_JUMP = /::content|::shadow|\/deep\//; | 
| -var CSS_CLASS_PREFIX = '.'; | 
| -var CSS_ATTR_PREFIX = '[' + SCOPE_NAME + '~='; | 
| -var CSS_ATTR_SUFFIX = ']'; | 
| -var PSEUDO_PREFIX = ':'; | 
| -var CLASS = 'class'; | 
| -var CONTENT_START = new RegExp('^(' + CONTENT + ')'); | 
| -var SELECTOR_NO_MATCH = 'should_not_match'; | 
| -return api; | 
| -}();Polymer.StyleExtends = function () { | 
| -var styleUtil = Polymer.StyleUtil; | 
| -return { | 
| -hasExtends: function (cssText) { | 
| -return Boolean(cssText.match(this.rx.EXTEND)); | 
| -}, | 
| -transform: function (style) { | 
| -var rules = styleUtil.rulesForStyle(style); | 
| -var self = this; | 
| -styleUtil.forEachRule(rules, function (rule) { | 
| -self._mapRuleOntoParent(rule); | 
| -if (rule.parent) { | 
| -var m; | 
| -while (m = self.rx.EXTEND.exec(rule.cssText)) { | 
| -var extend = m[1]; | 
| -var extendor = self._findExtendor(extend, rule); | 
| -if (extendor) { | 
| -self._extendRule(rule, extendor); | 
| -} | 
| -} | 
| -} | 
| -rule.cssText = rule.cssText.replace(self.rx.EXTEND, ''); | 
| -}); | 
| -return styleUtil.toCssText(rules, function (rule) { | 
| -if (rule.selector.match(self.rx.STRIP)) { | 
| -rule.cssText = ''; | 
| -} | 
| -}, true); | 
| -}, | 
| -_mapRuleOntoParent: function (rule) { | 
| -if (rule.parent) { | 
| -var map = rule.parent.map || (rule.parent.map = {}); | 
| -var parts = rule.selector.split(','); | 
| -for (var i = 0, p; i < parts.length; i++) { | 
| -p = parts[i]; | 
| -map[p.trim()] = rule; | 
| -} | 
| -return map; | 
| -} | 
| -}, | 
| -_findExtendor: function (extend, rule) { | 
| -return rule.parent && rule.parent.map && rule.parent.map[extend] || this._findExtendor(extend, rule.parent); | 
| -}, | 
| -_extendRule: function (target, source) { | 
| -if (target.parent !== source.parent) { | 
| -this._cloneAndAddRuleToParent(source, target.parent); | 
| -} | 
| -target.extends = target.extends || []; | 
| -target.extends.push(source); | 
| -source.selector = source.selector.replace(this.rx.STRIP, ''); | 
| -source.selector = (source.selector && source.selector + ',\n') + target.selector; | 
| -if (source.extends) { | 
| -source.extends.forEach(function (e) { | 
| -this._extendRule(target, e); | 
| -}, this); | 
| -} | 
| -}, | 
| -_cloneAndAddRuleToParent: function (rule, parent) { | 
| -rule = Object.create(rule); | 
| -rule.parent = parent; | 
| -if (rule.extends) { | 
| -rule.extends = rule.extends.slice(); | 
| -} | 
| -parent.rules.push(rule); | 
| -}, | 
| -rx: { | 
| -EXTEND: /@extends\(([^)]*)\)\s*?;/gim, | 
| -STRIP: /%[^,]*$/ | 
| -} | 
| -}; | 
| -}();Polymer.ApplyShim = function () { | 
| -'use strict'; | 
| -var styleUtil = Polymer.StyleUtil; | 
| -var MIXIN_MATCH = styleUtil.rx.MIXIN_MATCH; | 
| -var VAR_ASSIGN = styleUtil.rx.VAR_ASSIGN; | 
| -var VAR_MATCH = styleUtil.rx.VAR_MATCH; | 
| -var APPLY_NAME_CLEAN = /;\s*/m; | 
| -var MIXIN_VAR_SEP = '_-_'; | 
| -var mixinMap = {}; | 
| -function mapSet(name, prop) { | 
| -name = name.trim(); | 
| -mixinMap[name] = prop; | 
| -} | 
| -function mapGet(name) { | 
| -name = name.trim(); | 
| -return mixinMap[name]; | 
| -} | 
| -function cssTextToMap(text) { | 
| -var props = text.split(';'); | 
| -var out = {}; | 
| -for (var i = 0, p, sp; i < props.length; i++) { | 
| -p = props[i]; | 
| -if (p) { | 
| -sp = p.split(':'); | 
| -if (sp.length > 1) { | 
| -out[sp[0].trim()] = sp.slice(1).join(':'); | 
| -} | 
| -} | 
| -} | 
| -return out; | 
| -} | 
| -function produceCssProperties(matchText, propertyName, valueProperty, valueMixin) { | 
| -if (valueProperty) { | 
| -VAR_MATCH.lastIndex = 0; | 
| -var m = VAR_MATCH.exec(valueProperty); | 
| -if (m) { | 
| -var value = m[2]; | 
| -if (mapGet(value)) { | 
| -valueMixin = '@apply ' + value + ';'; | 
| -} | 
| -} | 
| -} | 
| -if (!valueMixin) { | 
| -return matchText; | 
| -} | 
| -var mixinAsProperties = consumeCssProperties(valueMixin); | 
| -var prefix = matchText.slice(0, matchText.indexOf('--')); | 
| -var mixinValues = cssTextToMap(mixinAsProperties); | 
| -var oldProperties = mapGet(propertyName); | 
| -var combinedProps = mixinValues; | 
| -if (oldProperties) { | 
| -combinedProps = Polymer.Base.mixin(oldProperties, mixinValues); | 
| -} else { | 
| -mapSet(propertyName, combinedProps); | 
| -} | 
| -var out = []; | 
| -var p, v; | 
| -for (p in combinedProps) { | 
| -v = mixinValues[p]; | 
| -if (v === undefined) { | 
| -v = 'initial'; | 
| -} | 
| -out.push(propertyName + MIXIN_VAR_SEP + p + ': ' + v); | 
| -} | 
| -return prefix + out.join('; ') + ';'; | 
| -} | 
| -function fixVars(matchText, prefix, value, fallback) { | 
| -if (!fallback || fallback.indexOf('--') !== 0) { | 
| -return matchText; | 
| -} | 
| -return [ | 
| -prefix, | 
| -'var(', | 
| -value, | 
| -', var(', | 
| -fallback, | 
| -'));' | 
| -].join(''); | 
| -} | 
| -function atApplyToCssProperties(mixinName, fallbacks) { | 
| -mixinName = mixinName.replace(APPLY_NAME_CLEAN, ''); | 
| -var vars = []; | 
| -var mixinProperties = mapGet(mixinName); | 
| -if (mixinProperties) { | 
| -var p, parts, f; | 
| -for (p in mixinProperties) { | 
| -f = fallbacks && fallbacks[p]; | 
| -parts = [ | 
| -p, | 
| -': var(', | 
| -mixinName, | 
| -MIXIN_VAR_SEP, | 
| -p | 
| -]; | 
| -if (f) { | 
| -parts.push(',', f); | 
| -} | 
| -parts.push(')'); | 
| -vars.push(parts.join('')); | 
| -} | 
| -} | 
| -return vars.join('; '); | 
| -} | 
| -function consumeCssProperties(text) { | 
| -var m; | 
| -while (m = MIXIN_MATCH.exec(text)) { | 
| -var matchText = m[0]; | 
| -var mixinName = m[1]; | 
| -var idx = m.index; | 
| -var applyPos = idx + matchText.indexOf('@apply'); | 
| -var afterApplyPos = idx + matchText.length; | 
| -var textBeforeApply = text.slice(0, applyPos); | 
| -var textAfterApply = text.slice(afterApplyPos); | 
| -var defaults = cssTextToMap(textBeforeApply); | 
| -var replacement = atApplyToCssProperties(mixinName, defaults); | 
| -text = [ | 
| -textBeforeApply, | 
| -replacement, | 
| -textAfterApply | 
| -].join(''); | 
| -MIXIN_MATCH.lastIndex = idx + replacement.length; | 
| -} | 
| -return text; | 
| -} | 
| -var ApplyShim = { | 
| -_map: mixinMap, | 
| -_separator: MIXIN_VAR_SEP, | 
| -transform: function (styles) { | 
| -styleUtil.forRulesInStyles(styles, this._boundTransformRule); | 
| -}, | 
| -transformRule: function (rule) { | 
| -rule.cssText = this.transformCssText(rule.parsedCssText); | 
| -if (rule.selector === ':root') { | 
| -rule.selector = ':host > *'; | 
| -} | 
| -}, | 
| -transformCssText: function (cssText) { | 
| -cssText = cssText.replace(VAR_MATCH, fixVars); | 
| -cssText = cssText.replace(VAR_ASSIGN, produceCssProperties); | 
| -return consumeCssProperties(cssText); | 
| -} | 
| -}; | 
| -ApplyShim._boundTransformRule = ApplyShim.transformRule.bind(ApplyShim); | 
| -return ApplyShim; | 
| -}();(function () { | 
| -var prepElement = Polymer.Base._prepElement; | 
| -var nativeShadow = Polymer.Settings.useNativeShadow; | 
| -var styleUtil = Polymer.StyleUtil; | 
| -var styleTransformer = Polymer.StyleTransformer; | 
| -var styleExtends = Polymer.StyleExtends; | 
| -var applyShim = Polymer.ApplyShim; | 
| -var settings = Polymer.Settings; | 
| -Polymer.Base._addFeature({ | 
| -_prepElement: function (element) { | 
| -if (this._encapsulateStyle && this.__cssBuild !== 'shady') { | 
| -styleTransformer.element(element, this.is, this._scopeCssViaAttr); | 
| -} | 
| -prepElement.call(this, element); | 
| -}, | 
| -_prepStyles: function () { | 
| -if (this._encapsulateStyle === undefined) { | 
| -this._encapsulateStyle = !nativeShadow; | 
| -} | 
| -if (!nativeShadow) { | 
| -this._scopeStyle = styleUtil.applyStylePlaceHolder(this.is); | 
| -} | 
| -this.__cssBuild = styleUtil.cssBuildTypeForModule(this.is); | 
| -}, | 
| -_prepShimStyles: function () { | 
| -if (this._template) { | 
| -var hasTargetedCssBuild = styleUtil.isTargetedBuild(this.__cssBuild); | 
| -if (settings.useNativeCSSProperties && this.__cssBuild === 'shadow' && hasTargetedCssBuild) { | 
| -return; | 
| -} | 
| -this._styles = this._styles || this._collectStyles(); | 
| -if (settings.useNativeCSSProperties && !this.__cssBuild) { | 
| -applyShim.transform(this._styles); | 
| -} | 
| -var cssText = settings.useNativeCSSProperties && hasTargetedCssBuild ? this._styles.length && this._styles[0].textContent.trim() : styleTransformer.elementStyles(this); | 
| -this._prepStyleProperties(); | 
| -if (!this._needsStyleProperties() && cssText) { | 
| -styleUtil.applyCss(cssText, this.is, nativeShadow ? this._template.content : null, this._scopeStyle); | 
| -} | 
| -} else { | 
| -this._styles = []; | 
| -} | 
| -}, | 
| -_collectStyles: function () { | 
| -var styles = []; | 
| -var cssText = '', m$ = this.styleModules; | 
| -if (m$) { | 
| -for (var i = 0, l = m$.length, m; i < l && (m = m$[i]); i++) { | 
| -cssText += styleUtil.cssFromModule(m); | 
| -} | 
| -} | 
| -cssText += styleUtil.cssFromModule(this.is); | 
| -var p = this._template && this._template.parentNode; | 
| -if (this._template && (!p || p.id.toLowerCase() !== this.is)) { | 
| -cssText += styleUtil.cssFromElement(this._template); | 
| -} | 
| -if (cssText) { | 
| -var style = document.createElement('style'); | 
| -style.textContent = cssText; | 
| -if (styleExtends.hasExtends(style.textContent)) { | 
| -cssText = styleExtends.transform(style); | 
| -} | 
| -styles.push(style); | 
| -} | 
| -return styles; | 
| -}, | 
| -_elementAdd: function (node) { | 
| -if (this._encapsulateStyle) { | 
| -if (node.__styleScoped) { | 
| -node.__styleScoped = false; | 
| -} else { | 
| -styleTransformer.dom(node, this.is, this._scopeCssViaAttr); | 
| -} | 
| -} | 
| -}, | 
| -_elementRemove: function (node) { | 
| -if (this._encapsulateStyle) { | 
| -styleTransformer.dom(node, this.is, this._scopeCssViaAttr, true); | 
| -} | 
| -}, | 
| -scopeSubtree: function (container, shouldObserve) { | 
| -if (nativeShadow) { | 
| -return; | 
| -} | 
| -var self = this; | 
| -var scopify = function (node) { | 
| -if (node.nodeType === Node.ELEMENT_NODE) { | 
| -var className = node.getAttribute('class'); | 
| -node.setAttribute('class', self._scopeElementClass(node, className)); | 
| -var n$ = node.querySelectorAll('*'); | 
| -for (var i = 0, n; i < n$.length && (n = n$[i]); i++) { | 
| -className = n.getAttribute('class'); | 
| -n.setAttribute('class', self._scopeElementClass(n, className)); | 
| -} | 
| -} | 
| -}; | 
| -scopify(container); | 
| -if (shouldObserve) { | 
| -var mo = new MutationObserver(function (mxns) { | 
| -for (var i = 0, m; i < mxns.length && (m = mxns[i]); i++) { | 
| -if (m.addedNodes) { | 
| -for (var j = 0; j < m.addedNodes.length; j++) { | 
| -scopify(m.addedNodes[j]); | 
| -} | 
| -} | 
| -} | 
| -}); | 
| -mo.observe(container, { | 
| -childList: true, | 
| -subtree: true | 
| -}); | 
| -return mo; | 
| -} | 
| -} | 
| -}); | 
| -}());Polymer.StyleProperties = function () { | 
| -'use strict'; | 
| -var matchesSelector = Polymer.DomApi.matchesSelector; | 
| -var styleUtil = Polymer.StyleUtil; | 
| -var styleTransformer = Polymer.StyleTransformer; | 
| -var settings = Polymer.Settings; | 
| -return { | 
| -decorateStyles: function (styles, scope) { | 
| -var self = this, props = {}, keyframes = [], ruleIndex = 0; | 
| -var scopeSelector = styleTransformer._calcHostScope(scope.is, scope.extends); | 
| -styleUtil.forRulesInStyles(styles, function (rule, style) { | 
| -self.decorateRule(rule); | 
| -rule.index = ruleIndex++; | 
| -self.whenHostOrRootRule(scope, rule, style, function (info) { | 
| -if (rule.parent.type === styleUtil.ruleTypes.MEDIA_RULE) { | 
| -scope.__notStyleScopeCacheable = true; | 
| -} | 
| -if (info.isHost) { | 
| -var hostContextOrFunction = info.selector.split(' ').some(function (s) { | 
| -return s.indexOf(scopeSelector) === 0 && s.length !== scopeSelector.length; | 
| -}); | 
| -scope.__notStyleScopeCacheable = scope.__notStyleScopeCacheable || hostContextOrFunction; | 
| -} | 
| -}); | 
| -self.collectPropertiesInCssText(rule.propertyInfo.cssText, props); | 
| -}, function onKeyframesRule(rule) { | 
| -keyframes.push(rule); | 
| -}); | 
| -styles._keyframes = keyframes; | 
| -var names = []; | 
| -for (var i in props) { | 
| -names.push(i); | 
| -} | 
| -return names; | 
| -}, | 
| -decorateRule: function (rule) { | 
| -if (rule.propertyInfo) { | 
| -return rule.propertyInfo; | 
| -} | 
| -var info = {}, properties = {}; | 
| -var hasProperties = this.collectProperties(rule, properties); | 
| -if (hasProperties) { | 
| -info.properties = properties; | 
| -rule.rules = null; | 
| -} | 
| -info.cssText = this.collectCssText(rule); | 
| -rule.propertyInfo = info; | 
| -return info; | 
| -}, | 
| -collectProperties: function (rule, properties) { | 
| -var info = rule.propertyInfo; | 
| -if (info) { | 
| -if (info.properties) { | 
| -Polymer.Base.mixin(properties, info.properties); | 
| -return true; | 
| -} | 
| -} else { | 
| -var m, rx = this.rx.VAR_ASSIGN; | 
| -var cssText = rule.parsedCssText; | 
| -var any; | 
| -while (m = rx.exec(cssText)) { | 
| -properties[m[1].trim()] = (m[2] || m[3]).trim(); | 
| -any = true; | 
| -} | 
| -return any; | 
| -} | 
| -}, | 
| -collectCssText: function (rule) { | 
| -return this.collectConsumingCssText(rule.parsedCssText); | 
| -}, | 
| -collectConsumingCssText: function (cssText) { | 
| -return cssText.replace(this.rx.BRACKETED, '').replace(this.rx.VAR_ASSIGN, ''); | 
| -}, | 
| -collectPropertiesInCssText: function (cssText, props) { | 
| -var m; | 
| -while (m = this.rx.VAR_CONSUMED.exec(cssText)) { | 
| -var name = m[1]; | 
| -if (m[2] !== ':') { | 
| -props[name] = true; | 
| -} | 
| -} | 
| -}, | 
| -reify: function (props) { | 
| -var names = Object.getOwnPropertyNames(props); | 
| -for (var i = 0, n; i < names.length; i++) { | 
| -n = names[i]; | 
| -props[n] = this.valueForProperty(props[n], props); | 
| -} | 
| -}, | 
| -valueForProperty: function (property, props) { | 
| -if (property) { | 
| -if (property.indexOf(';') >= 0) { | 
| -property = this.valueForProperties(property, props); | 
| -} else { | 
| -var self = this; | 
| -var fn = function (all, prefix, value, fallback) { | 
| -var propertyValue = self.valueForProperty(props[value], props) || self.valueForProperty(props[fallback] || fallback, props) || fallback; | 
| -return prefix + (propertyValue || ''); | 
| -}; | 
| -property = property.replace(this.rx.VAR_MATCH, fn); | 
| -} | 
| -} | 
| -return property && property.trim() || ''; | 
| -}, | 
| -valueForProperties: function (property, props) { | 
| -var parts = property.split(';'); | 
| -for (var i = 0, p, m; i < parts.length; i++) { | 
| -if (p = parts[i]) { | 
| -this.rx.MIXIN_MATCH.lastIndex = 0; | 
| -m = this.rx.MIXIN_MATCH.exec(p); | 
| -if (m) { | 
| -p = this.valueForProperty(props[m[1]], props); | 
| -} else { | 
| -var colon = p.indexOf(':'); | 
| -if (colon !== -1) { | 
| -var pp = p.substring(colon); | 
| -pp = pp.trim(); | 
| -pp = this.valueForProperty(pp, props) || pp; | 
| -p = p.substring(0, colon) + pp; | 
| -} | 
| -} | 
| -parts[i] = p && p.lastIndexOf(';') === p.length - 1 ? p.slice(0, -1) : p || ''; | 
| -} | 
| -} | 
| -return parts.join(';'); | 
| -}, | 
| -applyProperties: function (rule, props) { | 
| -var output = ''; | 
| -if (!rule.propertyInfo) { | 
| -this.decorateRule(rule); | 
| -} | 
| -if (rule.propertyInfo.cssText) { | 
| -output = this.valueForProperties(rule.propertyInfo.cssText, props); | 
| -} | 
| -rule.cssText = output; | 
| -}, | 
| -applyKeyframeTransforms: function (rule, keyframeTransforms) { | 
| -var input = rule.cssText; | 
| -var output = rule.cssText; | 
| -if (rule.hasAnimations == null) { | 
| -rule.hasAnimations = this.rx.ANIMATION_MATCH.test(input); | 
| -} | 
| -if (rule.hasAnimations) { | 
| -var transform; | 
| -if (rule.keyframeNamesToTransform == null) { | 
| -rule.keyframeNamesToTransform = []; | 
| -for (var keyframe in keyframeTransforms) { | 
| -transform = keyframeTransforms[keyframe]; | 
| -output = transform(input); | 
| -if (input !== output) { | 
| -input = output; | 
| -rule.keyframeNamesToTransform.push(keyframe); | 
| -} | 
| -} | 
| -} else { | 
| -for (var i = 0; i < rule.keyframeNamesToTransform.length; ++i) { | 
| -transform = keyframeTransforms[rule.keyframeNamesToTransform[i]]; | 
| -input = transform(input); | 
| -} | 
| -output = input; | 
| -} | 
| -} | 
| -rule.cssText = output; | 
| -}, | 
| -propertyDataFromStyles: function (styles, element) { | 
| -var props = {}, self = this; | 
| -var o = []; | 
| -styleUtil.forActiveRulesInStyles(styles, function (rule) { | 
| -if (!rule.propertyInfo) { | 
| -self.decorateRule(rule); | 
| -} | 
| -var selectorToMatch = rule.transformedSelector || rule.parsedSelector; | 
| -if (element && rule.propertyInfo.properties && selectorToMatch) { | 
| -if (matchesSelector.call(element, selectorToMatch)) { | 
| -self.collectProperties(rule, props); | 
| -addToBitMask(rule.index, o); | 
| -} | 
| -} | 
| -}); | 
| -return { | 
| -properties: props, | 
| -key: o | 
| -}; | 
| -}, | 
| -whenHostOrRootRule: function (scope, rule, style, callback) { | 
| -if (!rule.propertyInfo) { | 
| -self.decorateRule(rule); | 
| -} | 
| -if (!rule.propertyInfo.properties) { | 
| -return; | 
| -} | 
| -var hostScope = scope.is ? styleTransformer._calcHostScope(scope.is, scope.extends) : 'html'; | 
| -var parsedSelector = rule.parsedSelector; | 
| -var isRoot = parsedSelector === ':root'; | 
| -var isHost = parsedSelector.indexOf(':host') === 0; | 
| -var cssBuild = scope.__cssBuild || style.__cssBuild; | 
| -if (cssBuild === 'shady') { | 
| -isRoot = parsedSelector === hostScope + '> *.' + hostScope || parsedSelector.indexOf('html') !== -1; | 
| -isHost = !isRoot && parsedSelector.indexOf(hostScope) === 0; | 
| -} | 
| -if (cssBuild === 'shadow') { | 
| -isRoot = parsedSelector === ':host > *' || parsedSelector === 'html'; | 
| -isHost = isHost && !isRoot; | 
| -} | 
| -if (!isRoot && !isHost) { | 
| -return; | 
| -} | 
| -var selectorToMatch = hostScope; | 
| -if (isHost) { | 
| -if (settings.useNativeShadow && !rule.transformedSelector) { | 
| -rule.transformedSelector = styleTransformer._transformRuleCss(rule, styleTransformer._transformComplexSelector, scope.is, hostScope); | 
| -} | 
| -selectorToMatch = rule.transformedSelector || hostScope; | 
| -} | 
| -callback({ | 
| -selector: selectorToMatch, | 
| -isHost: isHost, | 
| -isRoot: isRoot | 
| -}); | 
| -}, | 
| -hostAndRootPropertiesForScope: function (scope) { | 
| -var hostProps = {}, rootProps = {}, self = this; | 
| -styleUtil.forActiveRulesInStyles(scope._styles, function (rule, style) { | 
| -self.whenHostOrRootRule(scope, rule, style, function (info) { | 
| -var element = scope._element || scope; | 
| -if (matchesSelector.call(element, info.selector)) { | 
| -if (info.isHost) { | 
| -self.collectProperties(rule, hostProps); | 
| -} else { | 
| -self.collectProperties(rule, rootProps); | 
| -} | 
| -} | 
| -}); | 
| -}); | 
| -return { | 
| -rootProps: rootProps, | 
| -hostProps: hostProps | 
| -}; | 
| -}, | 
| -transformStyles: function (element, properties, scopeSelector) { | 
| -var self = this; | 
| -var hostSelector = styleTransformer._calcHostScope(element.is, element.extends); | 
| -var rxHostSelector = element.extends ? '\\' + hostSelector.slice(0, -1) + '\\]' : hostSelector; | 
| -var hostRx = new RegExp(this.rx.HOST_PREFIX + rxHostSelector + this.rx.HOST_SUFFIX); | 
| -var keyframeTransforms = this._elementKeyframeTransforms(element, scopeSelector); | 
| -return styleTransformer.elementStyles(element, function (rule) { | 
| -self.applyProperties(rule, properties); | 
| -if (!settings.useNativeShadow && !Polymer.StyleUtil.isKeyframesSelector(rule) && rule.cssText) { | 
| -self.applyKeyframeTransforms(rule, keyframeTransforms); | 
| -self._scopeSelector(rule, hostRx, hostSelector, element._scopeCssViaAttr, scopeSelector); | 
| -} | 
| -}); | 
| -}, | 
| -_elementKeyframeTransforms: function (element, scopeSelector) { | 
| -var keyframesRules = element._styles._keyframes; | 
| -var keyframeTransforms = {}; | 
| -if (!settings.useNativeShadow && keyframesRules) { | 
| -for (var i = 0, keyframesRule = keyframesRules[i]; i < keyframesRules.length; keyframesRule = keyframesRules[++i]) { | 
| -this._scopeKeyframes(keyframesRule, scopeSelector); | 
| -keyframeTransforms[keyframesRule.keyframesName] = this._keyframesRuleTransformer(keyframesRule); | 
| -} | 
| -} | 
| -return keyframeTransforms; | 
| -}, | 
| -_keyframesRuleTransformer: function (keyframesRule) { | 
| -return function (cssText) { | 
| -return cssText.replace(keyframesRule.keyframesNameRx, keyframesRule.transformedKeyframesName); | 
| -}; | 
| -}, | 
| -_scopeKeyframes: function (rule, scopeId) { | 
| -rule.keyframesNameRx = new RegExp(rule.keyframesName, 'g'); | 
| -rule.transformedKeyframesName = rule.keyframesName + '-' + scopeId; | 
| -rule.transformedSelector = rule.transformedSelector || rule.selector; | 
| -rule.selector = rule.transformedSelector.replace(rule.keyframesName, rule.transformedKeyframesName); | 
| -}, | 
| -_scopeSelector: function (rule, hostRx, hostSelector, viaAttr, scopeId) { | 
| -rule.transformedSelector = rule.transformedSelector || rule.selector; | 
| -var selector = rule.transformedSelector; | 
| -var scope = viaAttr ? '[' + styleTransformer.SCOPE_NAME + '~=' + scopeId + ']' : '.' + scopeId; | 
| -var parts = selector.split(','); | 
| -for (var i = 0, l = parts.length, p; i < l && (p = parts[i]); i++) { | 
| -parts[i] = p.match(hostRx) ? p.replace(hostSelector, scope) : scope + ' ' + p; | 
| -} | 
| -rule.selector = parts.join(','); | 
| -}, | 
| -applyElementScopeSelector: function (element, selector, old, viaAttr) { | 
| -var c = viaAttr ? element.getAttribute(styleTransformer.SCOPE_NAME) : element.getAttribute('class') || ''; | 
| -var v = old ? c.replace(old, selector) : (c ? c + ' ' : '') + this.XSCOPE_NAME + ' ' + selector; | 
| -if (c !== v) { | 
| -if (viaAttr) { | 
| -element.setAttribute(styleTransformer.SCOPE_NAME, v); | 
| -} else { | 
| -element.setAttribute('class', v); | 
| -} | 
| -} | 
| -}, | 
| -applyElementStyle: function (element, properties, selector, style) { | 
| -var cssText = style ? style.textContent || '' : this.transformStyles(element, properties, selector); | 
| -var s = element._customStyle; | 
| -if (s && !settings.useNativeShadow && s !== style) { | 
| -s._useCount--; | 
| -if (s._useCount <= 0 && s.parentNode) { | 
| -s.parentNode.removeChild(s); | 
| -} | 
| -} | 
| -if (settings.useNativeShadow) { | 
| -if (element._customStyle) { | 
| -element._customStyle.textContent = cssText; | 
| -style = element._customStyle; | 
| -} else if (cssText) { | 
| -style = styleUtil.applyCss(cssText, selector, element.root, element._scopeStyle); | 
| -} | 
| -} else { | 
| -if (!style) { | 
| -if (cssText) { | 
| -style = styleUtil.applyCss(cssText, selector, null, element._scopeStyle); | 
| -} | 
| -} else if (!style.parentNode) { | 
| -styleUtil.applyStyle(style, null, element._scopeStyle); | 
| -} | 
| -} | 
| -if (style) { | 
| -style._useCount = style._useCount || 0; | 
| -if (element._customStyle != style) { | 
| -style._useCount++; | 
| -} | 
| -element._customStyle = style; | 
| -} | 
| -return style; | 
| -}, | 
| -mixinCustomStyle: function (props, customStyle) { | 
| -var v; | 
| -for (var i in customStyle) { | 
| -v = customStyle[i]; | 
| -if (v || v === 0) { | 
| -props[i] = v; | 
| -} | 
| -} | 
| -}, | 
| -updateNativeStyleProperties: function (element, properties) { | 
| -for (var i = 0; i < element.style.length; i++) { | 
| -element.style.removeProperty(element.style[i]); | 
| -} | 
| -for (var p in properties) { | 
| -if (properties[p] !== null) { | 
| -element.style.setProperty(p, properties[p]); | 
| -} | 
| -} | 
| -}, | 
| -rx: styleUtil.rx, | 
| -XSCOPE_NAME: 'x-scope' | 
| -}; | 
| -function addToBitMask(n, bits) { | 
| -var o = parseInt(n / 32); | 
| -var v = 1 << n % 32; | 
| -bits[o] = (bits[o] || 0) | v; | 
| -} | 
| -}();(function () { | 
| -Polymer.StyleCache = function () { | 
| -this.cache = {}; | 
| -}; | 
| -Polymer.StyleCache.prototype = { | 
| -MAX: 100, | 
| -store: function (is, data, keyValues, keyStyles) { | 
| -data.keyValues = keyValues; | 
| -data.styles = keyStyles; | 
| -var s$ = this.cache[is] = this.cache[is] || []; | 
| -s$.push(data); | 
| -if (s$.length > this.MAX) { | 
| -s$.shift(); | 
| -} | 
| -}, | 
| -retrieve: function (is, keyValues, keyStyles) { | 
| -var cache = this.cache[is]; | 
| -if (cache) { | 
| -for (var i = cache.length - 1, data; i >= 0; i--) { | 
| -data = cache[i]; | 
| -if (keyStyles === data.styles && this._objectsEqual(keyValues, data.keyValues)) { | 
| -return data; | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -clear: function () { | 
| -this.cache = {}; | 
| -}, | 
| -_objectsEqual: function (target, source) { | 
| -var t, s; | 
| -for (var i in target) { | 
| -t = target[i], s = source[i]; | 
| -if (!(typeof t === 'object' && t ? this._objectsStrictlyEqual(t, s) : t === s)) { | 
| -return false; | 
| -} | 
| -} | 
| -if (Array.isArray(target)) { | 
| -return target.length === source.length; | 
| -} | 
| -return true; | 
| -}, | 
| -_objectsStrictlyEqual: function (target, source) { | 
| -return this._objectsEqual(target, source) && this._objectsEqual(source, target); | 
| -} | 
| -}; | 
| -}());Polymer.StyleDefaults = function () { | 
| -var styleProperties = Polymer.StyleProperties; | 
| -var StyleCache = Polymer.StyleCache; | 
| -var nativeVariables = Polymer.Settings.useNativeCSSProperties; | 
| -var api = { | 
| -_styles: [], | 
| -_properties: null, | 
| -customStyle: {}, | 
| -_styleCache: new StyleCache(), | 
| -_element: Polymer.DomApi.wrap(document.documentElement), | 
| -addStyle: function (style) { | 
| -this._styles.push(style); | 
| -this._properties = null; | 
| -}, | 
| -get _styleProperties() { | 
| -if (!this._properties) { | 
| -styleProperties.decorateStyles(this._styles, this); | 
| -this._styles._scopeStyleProperties = null; | 
| -this._properties = styleProperties.hostAndRootPropertiesForScope(this).rootProps; | 
| -styleProperties.mixinCustomStyle(this._properties, this.customStyle); | 
| -styleProperties.reify(this._properties); | 
| -} | 
| -return this._properties; | 
| -}, | 
| -hasStyleProperties: function () { | 
| -return Boolean(this._properties); | 
| -}, | 
| -_needsStyleProperties: function () { | 
| -}, | 
| -_computeStyleProperties: function () { | 
| -return this._styleProperties; | 
| -}, | 
| -updateStyles: function (properties) { | 
| -this._properties = null; | 
| -if (properties) { | 
| -Polymer.Base.mixin(this.customStyle, properties); | 
| -} | 
| -this._styleCache.clear(); | 
| -for (var i = 0, s; i < this._styles.length; i++) { | 
| -s = this._styles[i]; | 
| -s = s.__importElement || s; | 
| -s._apply(); | 
| -} | 
| -if (nativeVariables) { | 
| -styleProperties.updateNativeStyleProperties(document.documentElement, this.customStyle); | 
| -} | 
| -} | 
| -}; | 
| -return api; | 
| -}();(function () { | 
| -'use strict'; | 
| -var serializeValueToAttribute = Polymer.Base.serializeValueToAttribute; | 
| -var propertyUtils = Polymer.StyleProperties; | 
| -var styleTransformer = Polymer.StyleTransformer; | 
| -var styleDefaults = Polymer.StyleDefaults; | 
| -var nativeShadow = Polymer.Settings.useNativeShadow; | 
| -var nativeVariables = Polymer.Settings.useNativeCSSProperties; | 
| -Polymer.Base._addFeature({ | 
| -_prepStyleProperties: function () { | 
| -if (!nativeVariables) { | 
| -this._ownStylePropertyNames = this._styles && this._styles.length ? propertyUtils.decorateStyles(this._styles, this) : null; | 
| -} | 
| -}, | 
| -customStyle: null, | 
| -getComputedStyleValue: function (property) { | 
| -return !nativeVariables && this._styleProperties && this._styleProperties[property] || getComputedStyle(this).getPropertyValue(property); | 
| -}, | 
| -_setupStyleProperties: function () { | 
| -this.customStyle = {}; | 
| -this._styleCache = null; | 
| -this._styleProperties = null; | 
| -this._scopeSelector = null; | 
| -this._ownStyleProperties = null; | 
| -this._customStyle = null; | 
| -}, | 
| -_needsStyleProperties: function () { | 
| -return Boolean(!nativeVariables && this._ownStylePropertyNames && this._ownStylePropertyNames.length); | 
| -}, | 
| -_beforeAttached: function () { | 
| -if ((!this._scopeSelector || this.__stylePropertiesInvalid) && this._needsStyleProperties()) { | 
| -this.__stylePropertiesInvalid = false; | 
| -this._updateStyleProperties(); | 
| -} | 
| -}, | 
| -_findStyleHost: function () { | 
| -var e = this, root; | 
| -while (root = Polymer.dom(e).getOwnerRoot()) { | 
| -if (Polymer.isInstance(root.host)) { | 
| -return root.host; | 
| -} | 
| -e = root.host; | 
| -} | 
| -return styleDefaults; | 
| -}, | 
| -_updateStyleProperties: function () { | 
| -var info, scope = this._findStyleHost(); | 
| -if (!scope._styleCache) { | 
| -scope._styleCache = new Polymer.StyleCache(); | 
| -} | 
| -var scopeData = propertyUtils.propertyDataFromStyles(scope._styles, this); | 
| -var scopeCacheable = !this.__notStyleScopeCacheable; | 
| -if (scopeCacheable) { | 
| -scopeData.key.customStyle = this.customStyle; | 
| -info = scope._styleCache.retrieve(this.is, scopeData.key, this._styles); | 
| -} | 
| -var scopeCached = Boolean(info); | 
| -if (scopeCached) { | 
| -this._styleProperties = info._styleProperties; | 
| -} else { | 
| -this._computeStyleProperties(scopeData.properties); | 
| -} | 
| -this._computeOwnStyleProperties(); | 
| -if (!scopeCached) { | 
| -info = styleCache.retrieve(this.is, this._ownStyleProperties, this._styles); | 
| -} | 
| -var globalCached = Boolean(info) && !scopeCached; | 
| -var style = this._applyStyleProperties(info); | 
| -if (!scopeCached) { | 
| -style = style && nativeShadow ? style.cloneNode(true) : style; | 
| -info = { | 
| -style: style, | 
| -_scopeSelector: this._scopeSelector, | 
| -_styleProperties: this._styleProperties | 
| -}; | 
| -if (scopeCacheable) { | 
| -scopeData.key.customStyle = {}; | 
| -this.mixin(scopeData.key.customStyle, this.customStyle); | 
| -scope._styleCache.store(this.is, info, scopeData.key, this._styles); | 
| -} | 
| -if (!globalCached) { | 
| -styleCache.store(this.is, Object.create(info), this._ownStyleProperties, this._styles); | 
| -} | 
| -} | 
| -}, | 
| -_computeStyleProperties: function (scopeProps) { | 
| -var scope = this._findStyleHost(); | 
| -if (!scope._styleProperties) { | 
| -scope._computeStyleProperties(); | 
| -} | 
| -var props = Object.create(scope._styleProperties); | 
| -var hostAndRootProps = propertyUtils.hostAndRootPropertiesForScope(this); | 
| -this.mixin(props, hostAndRootProps.hostProps); | 
| -scopeProps = scopeProps || propertyUtils.propertyDataFromStyles(scope._styles, this).properties; | 
| -this.mixin(props, scopeProps); | 
| -this.mixin(props, hostAndRootProps.rootProps); | 
| -propertyUtils.mixinCustomStyle(props, this.customStyle); | 
| -propertyUtils.reify(props); | 
| -this._styleProperties = props; | 
| -}, | 
| -_computeOwnStyleProperties: function () { | 
| -var props = {}; | 
| -for (var i = 0, n; i < this._ownStylePropertyNames.length; i++) { | 
| -n = this._ownStylePropertyNames[i]; | 
| -props[n] = this._styleProperties[n]; | 
| -} | 
| -this._ownStyleProperties = props; | 
| -}, | 
| -_scopeCount: 0, | 
| -_applyStyleProperties: function (info) { | 
| -var oldScopeSelector = this._scopeSelector; | 
| -this._scopeSelector = info ? info._scopeSelector : this.is + '-' + this.__proto__._scopeCount++; | 
| -var style = propertyUtils.applyElementStyle(this, this._styleProperties, this._scopeSelector, info && info.style); | 
| -if (!nativeShadow) { | 
| -propertyUtils.applyElementScopeSelector(this, this._scopeSelector, oldScopeSelector, this._scopeCssViaAttr); | 
| -} | 
| -return style; | 
| -}, | 
| -serializeValueToAttribute: function (value, attribute, node) { | 
| -node = node || this; | 
| -if (attribute === 'class' && !nativeShadow) { | 
| -var host = node === this ? this.domHost || this.dataHost : this; | 
| -if (host) { | 
| -value = host._scopeElementClass(node, value); | 
| -} | 
| -} | 
| -node = this.shadyRoot && this.shadyRoot._hasDistributed ? Polymer.dom(node) : node; | 
| -serializeValueToAttribute.call(this, value, attribute, node); | 
| -}, | 
| -_scopeElementClass: function (element, selector) { | 
| -if (!nativeShadow && !this._scopeCssViaAttr) { | 
| -selector = (selector ? selector + ' ' : '') + SCOPE_NAME + ' ' + this.is + (element._scopeSelector ? ' ' + XSCOPE_NAME + ' ' + element._scopeSelector : ''); | 
| -} | 
| -return selector; | 
| -}, | 
| -updateStyles: function (properties) { | 
| -if (properties) { | 
| -this.mixin(this.customStyle, properties); | 
| -} | 
| -if (nativeVariables) { | 
| -propertyUtils.updateNativeStyleProperties(this, this.customStyle); | 
| -} else { | 
| -if (this.isAttached) { | 
| -if (this._needsStyleProperties()) { | 
| -this._updateStyleProperties(); | 
| -} else { | 
| -this._styleProperties = null; | 
| -} | 
| -} else { | 
| -this.__stylePropertiesInvalid = true; | 
| -} | 
| -if (this._styleCache) { | 
| -this._styleCache.clear(); | 
| -} | 
| -this._updateRootStyles(); | 
| -} | 
| -}, | 
| -_updateRootStyles: function (root) { | 
| -root = root || this.root; | 
| -var c$ = Polymer.dom(root)._query(function (e) { | 
| -return e.shadyRoot || e.shadowRoot; | 
| -}); | 
| -for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) { | 
| -if (c.updateStyles) { | 
| -c.updateStyles(); | 
| -} | 
| -} | 
| -} | 
| -}); | 
| -Polymer.updateStyles = function (properties) { | 
| -styleDefaults.updateStyles(properties); | 
| -Polymer.Base._updateRootStyles(document); | 
| -}; | 
| -var styleCache = new Polymer.StyleCache(); | 
| -Polymer.customStyleCache = styleCache; | 
| -var SCOPE_NAME = styleTransformer.SCOPE_NAME; | 
| -var XSCOPE_NAME = propertyUtils.XSCOPE_NAME; | 
| -}());Polymer.Base._addFeature({ | 
| -_registerFeatures: function () { | 
| -this._prepIs(); | 
| -this._prepConstructor(); | 
| -this._prepStyles(); | 
| -}, | 
| -_finishRegisterFeatures: function () { | 
| -this._prepTemplate(); | 
| -this._prepShimStyles(); | 
| -this._prepAnnotations(); | 
| -this._prepEffects(); | 
| -this._prepBehaviors(); | 
| -this._prepPropertyInfo(); | 
| -this._prepBindings(); | 
| -this._prepShady(); | 
| -}, | 
| -_prepBehavior: function (b) { | 
| -this._addPropertyEffects(b.properties); | 
| -this._addComplexObserverEffects(b.observers); | 
| -this._addHostAttributes(b.hostAttributes); | 
| -}, | 
| -_initFeatures: function () { | 
| -this._setupGestures(); | 
| -this._setupConfigure(); | 
| -this._setupStyleProperties(); | 
| -this._setupDebouncers(); | 
| -this._setupShady(); | 
| -this._registerHost(); | 
| -if (this._template) { | 
| -this._poolContent(); | 
| -this._beginHosting(); | 
| -this._stampTemplate(); | 
| -this._endHosting(); | 
| -this._marshalAnnotationReferences(); | 
| -} | 
| -this._marshalInstanceEffects(); | 
| -this._marshalBehaviors(); | 
| -this._marshalHostAttributes(); | 
| -this._marshalAttributes(); | 
| -this._tryReady(); | 
| -}, | 
| -_marshalBehavior: function (b) { | 
| -if (b.listeners) { | 
| -this._listenListeners(b.listeners); | 
| -} | 
| -} | 
| -});(function () { | 
| -var propertyUtils = Polymer.StyleProperties; | 
| -var styleUtil = Polymer.StyleUtil; | 
| -var cssParse = Polymer.CssParse; | 
| -var styleDefaults = Polymer.StyleDefaults; | 
| -var styleTransformer = Polymer.StyleTransformer; | 
| -var applyShim = Polymer.ApplyShim; | 
| -var debounce = Polymer.Debounce; | 
| -var settings = Polymer.Settings; | 
| -var updateDebouncer; | 
| -Polymer({ | 
| -is: 'custom-style', | 
| -extends: 'style', | 
| -_template: null, | 
| -properties: { include: String }, | 
| -ready: function () { | 
| -this.__appliedElement = this.__appliedElement || this; | 
| -this.__cssBuild = styleUtil.getCssBuildType(this); | 
| -if (this.__appliedElement !== this) { | 
| -this.__appliedElement.__cssBuild = this.__cssBuild; | 
| -} | 
| -this._tryApply(); | 
| -}, | 
| -attached: function () { | 
| -this._tryApply(); | 
| -}, | 
| -_tryApply: function () { | 
| -if (!this._appliesToDocument) { | 
| -if (this.parentNode && this.parentNode.localName !== 'dom-module') { | 
| -this._appliesToDocument = true; | 
| -var e = this.__appliedElement; | 
| -if (!settings.useNativeCSSProperties) { | 
| -this.__needsUpdateStyles = styleDefaults.hasStyleProperties(); | 
| -styleDefaults.addStyle(e); | 
| -} | 
| -if (e.textContent || this.include) { | 
| -this._apply(true); | 
| -} else { | 
| -var self = this; | 
| -var observer = new MutationObserver(function () { | 
| -observer.disconnect(); | 
| -self._apply(true); | 
| -}); | 
| -observer.observe(e, { childList: true }); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_updateStyles: function () { | 
| -Polymer.updateStyles(); | 
| -}, | 
| -_apply: function (initialApply) { | 
| -var e = this.__appliedElement; | 
| -if (this.include) { | 
| -e.textContent = styleUtil.cssFromModules(this.include, true) + e.textContent; | 
| -} | 
| -if (!e.textContent) { | 
| -return; | 
| -} | 
| -var buildType = this.__cssBuild; | 
| -var targetedBuild = styleUtil.isTargetedBuild(buildType); | 
| -if (settings.useNativeCSSProperties && targetedBuild) { | 
| -return; | 
| -} | 
| -var styleRules = styleUtil.rulesForStyle(e); | 
| -if (!targetedBuild) { | 
| -styleUtil.forEachRule(styleRules, function (rule) { | 
| -styleTransformer.documentRule(rule); | 
| -if (settings.useNativeCSSProperties && !buildType) { | 
| -applyShim.transformRule(rule); | 
| -} | 
| -}); | 
| -} | 
| -if (settings.useNativeCSSProperties) { | 
| -e.textContent = styleUtil.toCssText(styleRules); | 
| -} else { | 
| -var self = this; | 
| -var fn = function fn() { | 
| -self._flushCustomProperties(); | 
| -}; | 
| -if (initialApply) { | 
| -Polymer.RenderStatus.whenReady(fn); | 
| -} else { | 
| -fn(); | 
| -} | 
| -} | 
| -}, | 
| -_flushCustomProperties: function () { | 
| -if (this.__needsUpdateStyles) { | 
| -this.__needsUpdateStyles = false; | 
| -updateDebouncer = debounce(updateDebouncer, this._updateStyles); | 
| -} else { | 
| -this._applyCustomProperties(); | 
| -} | 
| -}, | 
| -_applyCustomProperties: function () { | 
| -var element = this.__appliedElement; | 
| -this._computeStyleProperties(); | 
| -var props = this._styleProperties; | 
| -var rules = styleUtil.rulesForStyle(element); | 
| -if (!rules) { | 
| -return; | 
| -} | 
| -element.textContent = styleUtil.toCssText(rules, function (rule) { | 
| -var css = rule.cssText = rule.parsedCssText; | 
| -if (rule.propertyInfo && rule.propertyInfo.cssText) { | 
| -css = cssParse.removeCustomPropAssignment(css); | 
| -rule.cssText = propertyUtils.valueForProperties(css, props); | 
| -} | 
| -}); | 
| -} | 
| -}); | 
| -}());Polymer.Templatizer = { | 
| -properties: { __hideTemplateChildren__: { observer: '_showHideChildren' } }, | 
| -_instanceProps: Polymer.nob, | 
| -_parentPropPrefix: '_parent_', | 
| -templatize: function (template) { | 
| -this._templatized = template; | 
| -if (!template._content) { | 
| -template._content = template.content; | 
| -} | 
| -if (template._content._ctor) { | 
| -this.ctor = template._content._ctor; | 
| -this._prepParentProperties(this.ctor.prototype, template); | 
| -return; | 
| -} | 
| -var archetype = Object.create(Polymer.Base); | 
| -this._customPrepAnnotations(archetype, template); | 
| -this._prepParentProperties(archetype, template); | 
| -archetype._prepEffects(); | 
| -this._customPrepEffects(archetype); | 
| -archetype._prepBehaviors(); | 
| -archetype._prepPropertyInfo(); | 
| -archetype._prepBindings(); | 
| -archetype._notifyPathUp = this._notifyPathUpImpl; | 
| -archetype._scopeElementClass = this._scopeElementClassImpl; | 
| -archetype.listen = this._listenImpl; | 
| -archetype._showHideChildren = this._showHideChildrenImpl; | 
| -archetype.__setPropertyOrig = this.__setProperty; | 
| -archetype.__setProperty = this.__setPropertyImpl; | 
| -var _constructor = this._constructorImpl; | 
| -var ctor = function TemplateInstance(model, host) { | 
| -_constructor.call(this, model, host); | 
| -}; | 
| -ctor.prototype = archetype; | 
| -archetype.constructor = ctor; | 
| -template._content._ctor = ctor; | 
| -this.ctor = ctor; | 
| -}, | 
| -_getRootDataHost: function () { | 
| -return this.dataHost && this.dataHost._rootDataHost || this.dataHost; | 
| -}, | 
| -_showHideChildrenImpl: function (hide) { | 
| -var c = this._children; | 
| -for (var i = 0; i < c.length; i++) { | 
| -var n = c[i]; | 
| -if (Boolean(hide) != Boolean(n.__hideTemplateChildren__)) { | 
| -if (n.nodeType === Node.TEXT_NODE) { | 
| -if (hide) { | 
| -n.__polymerTextContent__ = n.textContent; | 
| -n.textContent = ''; | 
| -} else { | 
| -n.textContent = n.__polymerTextContent__; | 
| -} | 
| -} else if (n.style) { | 
| -if (hide) { | 
| -n.__polymerDisplay__ = n.style.display; | 
| -n.style.display = 'none'; | 
| -} else { | 
| -n.style.display = n.__polymerDisplay__; | 
| -} | 
| -} | 
| -} | 
| -n.__hideTemplateChildren__ = hide; | 
| -} | 
| -}, | 
| -__setPropertyImpl: function (property, value, fromAbove, node) { | 
| -if (node && node.__hideTemplateChildren__ && property == 'textContent') { | 
| -property = '__polymerTextContent__'; | 
| -} | 
| -this.__setPropertyOrig(property, value, fromAbove, node); | 
| -}, | 
| -_debounceTemplate: function (fn) { | 
| -Polymer.dom.addDebouncer(this.debounce('_debounceTemplate', fn)); | 
| -}, | 
| -_flushTemplates: function () { | 
| -Polymer.dom.flush(); | 
| -}, | 
| -_customPrepEffects: function (archetype) { | 
| -var parentProps = archetype._parentProps; | 
| -for (var prop in parentProps) { | 
| -archetype._addPropertyEffect(prop, 'function', this._createHostPropEffector(prop)); | 
| -} | 
| -for (prop in this._instanceProps) { | 
| -archetype._addPropertyEffect(prop, 'function', this._createInstancePropEffector(prop)); | 
| -} | 
| -}, | 
| -_customPrepAnnotations: function (archetype, template) { | 
| -archetype._template = template; | 
| -var c = template._content; | 
| -if (!c._notes) { | 
| -var rootDataHost = archetype._rootDataHost; | 
| -if (rootDataHost) { | 
| -Polymer.Annotations.prepElement = function () { | 
| -rootDataHost._prepElement(); | 
| -}; | 
| -} | 
| -c._notes = Polymer.Annotations.parseAnnotations(template); | 
| -Polymer.Annotations.prepElement = null; | 
| -this._processAnnotations(c._notes); | 
| -} | 
| -archetype._notes = c._notes; | 
| -archetype._parentProps = c._parentProps; | 
| -}, | 
| -_prepParentProperties: function (archetype, template) { | 
| -var parentProps = this._parentProps = archetype._parentProps; | 
| -if (this._forwardParentProp && parentProps) { | 
| -var proto = archetype._parentPropProto; | 
| -var prop; | 
| -if (!proto) { | 
| -for (prop in this._instanceProps) { | 
| -delete parentProps[prop]; | 
| -} | 
| -proto = archetype._parentPropProto = Object.create(null); | 
| -if (template != this) { | 
| -Polymer.Bind.prepareModel(proto); | 
| -Polymer.Base.prepareModelNotifyPath(proto); | 
| -} | 
| -for (prop in parentProps) { | 
| -var parentProp = this._parentPropPrefix + prop; | 
| -var effects = [ | 
| -{ | 
| -kind: 'function', | 
| -effect: this._createForwardPropEffector(prop), | 
| -fn: Polymer.Bind._functionEffect | 
| -}, | 
| -{ | 
| -kind: 'notify', | 
| -fn: Polymer.Bind._notifyEffect, | 
| -effect: { event: Polymer.CaseMap.camelToDashCase(parentProp) + '-changed' } | 
| -} | 
| -]; | 
| -Polymer.Bind._createAccessors(proto, parentProp, effects); | 
| -} | 
| -} | 
| -var self = this; | 
| -if (template != this) { | 
| -Polymer.Bind.prepareInstance(template); | 
| -template._forwardParentProp = function (source, value) { | 
| -self._forwardParentProp(source, value); | 
| -}; | 
| -} | 
| -this._extendTemplate(template, proto); | 
| -template._pathEffector = function (path, value, fromAbove) { | 
| -return self._pathEffectorImpl(path, value, fromAbove); | 
| -}; | 
| -} | 
| -}, | 
| -_createForwardPropEffector: function (prop) { | 
| -return function (source, value) { | 
| -this._forwardParentProp(prop, value); | 
| -}; | 
| -}, | 
| -_createHostPropEffector: function (prop) { | 
| -var prefix = this._parentPropPrefix; | 
| -return function (source, value) { | 
| -this.dataHost._templatized[prefix + prop] = value; | 
| -}; | 
| -}, | 
| -_createInstancePropEffector: function (prop) { | 
| -return function (source, value, old, fromAbove) { | 
| -if (!fromAbove) { | 
| -this.dataHost._forwardInstanceProp(this, prop, value); | 
| -} | 
| -}; | 
| -}, | 
| -_extendTemplate: function (template, proto) { | 
| -var n$ = Object.getOwnPropertyNames(proto); | 
| -if (proto._propertySetter) { | 
| -template._propertySetter = proto._propertySetter; | 
| -} | 
| -for (var i = 0, n; i < n$.length && (n = n$[i]); i++) { | 
| -var val = template[n]; | 
| -var pd = Object.getOwnPropertyDescriptor(proto, n); | 
| -Object.defineProperty(template, n, pd); | 
| -if (val !== undefined) { | 
| -template._propertySetter(n, val); | 
| -} | 
| -} | 
| -}, | 
| -_showHideChildren: function (hidden) { | 
| -}, | 
| -_forwardInstancePath: function (inst, path, value) { | 
| -}, | 
| -_forwardInstanceProp: function (inst, prop, value) { | 
| -}, | 
| -_notifyPathUpImpl: function (path, value) { | 
| -var dataHost = this.dataHost; | 
| -var dot = path.indexOf('.'); | 
| -var root = dot < 0 ? path : path.slice(0, dot); | 
| -dataHost._forwardInstancePath.call(dataHost, this, path, value); | 
| -if (root in dataHost._parentProps) { | 
| -dataHost._templatized._notifyPath(dataHost._parentPropPrefix + path, value); | 
| -} | 
| -}, | 
| -_pathEffectorImpl: function (path, value, fromAbove) { | 
| -if (this._forwardParentPath) { | 
| -if (path.indexOf(this._parentPropPrefix) === 0) { | 
| -var subPath = path.substring(this._parentPropPrefix.length); | 
| -var model = this._modelForPath(subPath); | 
| -if (model in this._parentProps) { | 
| -this._forwardParentPath(subPath, value); | 
| -} | 
| -} | 
| -} | 
| -Polymer.Base._pathEffector.call(this._templatized, path, value, fromAbove); | 
| -}, | 
| -_constructorImpl: function (model, host) { | 
| -this._rootDataHost = host._getRootDataHost(); | 
| -this._setupConfigure(model); | 
| -this._registerHost(host); | 
| -this._beginHosting(); | 
| -this.root = this.instanceTemplate(this._template); | 
| -this.root.__noContent = !this._notes._hasContent; | 
| -this.root.__styleScoped = true; | 
| -this._endHosting(); | 
| -this._marshalAnnotatedNodes(); | 
| -this._marshalInstanceEffects(); | 
| -this._marshalAnnotatedListeners(); | 
| -var children = []; | 
| -for (var n = this.root.firstChild; n; n = n.nextSibling) { | 
| -children.push(n); | 
| -n._templateInstance = this; | 
| -} | 
| -this._children = children; | 
| -if (host.__hideTemplateChildren__) { | 
| -this._showHideChildren(true); | 
| -} | 
| -this._tryReady(); | 
| -}, | 
| -_listenImpl: function (node, eventName, methodName) { | 
| -var model = this; | 
| -var host = this._rootDataHost; | 
| -var handler = host._createEventHandler(node, eventName, methodName); | 
| -var decorated = function (e) { | 
| -e.model = model; | 
| -handler(e); | 
| -}; | 
| -host._listen(node, eventName, decorated); | 
| -}, | 
| -_scopeElementClassImpl: function (node, value) { | 
| -var host = this._rootDataHost; | 
| -if (host) { | 
| -return host._scopeElementClass(node, value); | 
| -} | 
| -return value; | 
| -}, | 
| -stamp: function (model) { | 
| -model = model || {}; | 
| -if (this._parentProps) { | 
| -var templatized = this._templatized; | 
| -for (var prop in this._parentProps) { | 
| -if (model[prop] === undefined) { | 
| -model[prop] = templatized[this._parentPropPrefix + prop]; | 
| -} | 
| -} | 
| -} | 
| -return new this.ctor(model, this); | 
| -}, | 
| -modelForElement: function (el) { | 
| -var model; | 
| -while (el) { | 
| -if (model = el._templateInstance) { | 
| -if (model.dataHost != this) { | 
| -el = model.dataHost; | 
| -} else { | 
| -return model; | 
| -} | 
| -} else { | 
| -el = el.parentNode; | 
| -} | 
| -} | 
| -} | 
| -};Polymer({ | 
| -is: 'dom-template', | 
| -extends: 'template', | 
| -_template: null, | 
| -behaviors: [Polymer.Templatizer], | 
| -ready: function () { | 
| -this.templatize(this); | 
| -} | 
| -});Polymer._collections = new WeakMap(); | 
| -Polymer.Collection = function (userArray) { | 
| -Polymer._collections.set(userArray, this); | 
| -this.userArray = userArray; | 
| -this.store = userArray.slice(); | 
| -this.initMap(); | 
| -}; | 
| -Polymer.Collection.prototype = { | 
| -constructor: Polymer.Collection, | 
| -initMap: function () { | 
| -var omap = this.omap = new WeakMap(); | 
| -var pmap = this.pmap = {}; | 
| -var s = this.store; | 
| -for (var i = 0; i < s.length; i++) { | 
| -var item = s[i]; | 
| -if (item && typeof item == 'object') { | 
| -omap.set(item, i); | 
| -} else { | 
| -pmap[item] = i; | 
| -} | 
| -} | 
| -}, | 
| -add: function (item) { | 
| -var key = this.store.push(item) - 1; | 
| -if (item && typeof item == 'object') { | 
| -this.omap.set(item, key); | 
| -} else { | 
| -this.pmap[item] = key; | 
| -} | 
| -return '#' + key; | 
| -}, | 
| -removeKey: function (key) { | 
| -if (key = this._parseKey(key)) { | 
| -this._removeFromMap(this.store[key]); | 
| -delete this.store[key]; | 
| -} | 
| -}, | 
| -_removeFromMap: function (item) { | 
| -if (item && typeof item == 'object') { | 
| -this.omap.delete(item); | 
| -} else { | 
| -delete this.pmap[item]; | 
| -} | 
| -}, | 
| -remove: function (item) { | 
| -var key = this.getKey(item); | 
| -this.removeKey(key); | 
| -return key; | 
| -}, | 
| -getKey: function (item) { | 
| -var key; | 
| -if (item && typeof item == 'object') { | 
| -key = this.omap.get(item); | 
| -} else { | 
| -key = this.pmap[item]; | 
| -} | 
| -if (key != undefined) { | 
| -return '#' + key; | 
| -} | 
| -}, | 
| -getKeys: function () { | 
| -return Object.keys(this.store).map(function (key) { | 
| -return '#' + key; | 
| -}); | 
| -}, | 
| -_parseKey: function (key) { | 
| -if (key && key[0] == '#') { | 
| -return key.slice(1); | 
| -} | 
| -}, | 
| -setItem: function (key, item) { | 
| -if (key = this._parseKey(key)) { | 
| -var old = this.store[key]; | 
| -if (old) { | 
| -this._removeFromMap(old); | 
| -} | 
| -if (item && typeof item == 'object') { | 
| -this.omap.set(item, key); | 
| -} else { | 
| -this.pmap[item] = key; | 
| -} | 
| -this.store[key] = item; | 
| -} | 
| -}, | 
| -getItem: function (key) { | 
| -if (key = this._parseKey(key)) { | 
| -return this.store[key]; | 
| -} | 
| -}, | 
| -getItems: function () { | 
| -var items = [], store = this.store; | 
| -for (var key in store) { | 
| -items.push(store[key]); | 
| -} | 
| -return items; | 
| -}, | 
| -_applySplices: function (splices) { | 
| -var keyMap = {}, key; | 
| -for (var i = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -s.addedKeys = []; | 
| -for (var j = 0; j < s.removed.length; j++) { | 
| -key = this.getKey(s.removed[j]); | 
| -keyMap[key] = keyMap[key] ? null : -1; | 
| -} | 
| -for (j = 0; j < s.addedCount; j++) { | 
| -var item = this.userArray[s.index + j]; | 
| -key = this.getKey(item); | 
| -key = key === undefined ? this.add(item) : key; | 
| -keyMap[key] = keyMap[key] ? null : 1; | 
| -s.addedKeys.push(key); | 
| -} | 
| -} | 
| -var removed = []; | 
| -var added = []; | 
| -for (key in keyMap) { | 
| -if (keyMap[key] < 0) { | 
| -this.removeKey(key); | 
| -removed.push(key); | 
| -} | 
| -if (keyMap[key] > 0) { | 
| -added.push(key); | 
| -} | 
| -} | 
| -return [{ | 
| -removed: removed, | 
| -added: added | 
| -}]; | 
| -} | 
| -}; | 
| -Polymer.Collection.get = function (userArray) { | 
| -return Polymer._collections.get(userArray) || new Polymer.Collection(userArray); | 
| -}; | 
| -Polymer.Collection.applySplices = function (userArray, splices) { | 
| -var coll = Polymer._collections.get(userArray); | 
| -return coll ? coll._applySplices(splices) : null; | 
| -};Polymer({ | 
| -is: 'dom-repeat', | 
| -extends: 'template', | 
| -_template: null, | 
| -properties: { | 
| -items: { type: Array }, | 
| -as: { | 
| -type: String, | 
| -value: 'item' | 
| -}, | 
| -indexAs: { | 
| -type: String, | 
| -value: 'index' | 
| -}, | 
| -sort: { | 
| -type: Function, | 
| -observer: '_sortChanged' | 
| -}, | 
| -filter: { | 
| -type: Function, | 
| -observer: '_filterChanged' | 
| -}, | 
| -observe: { | 
| -type: String, | 
| -observer: '_observeChanged' | 
| -}, | 
| -delay: Number, | 
| -renderedItemCount: { | 
| -type: Number, | 
| -notify: true, | 
| -readOnly: true | 
| -}, | 
| -initialCount: { | 
| -type: Number, | 
| -observer: '_initializeChunking' | 
| -}, | 
| -targetFramerate: { | 
| -type: Number, | 
| -value: 20 | 
| -}, | 
| -_targetFrameTime: { | 
| -type: Number, | 
| -computed: '_computeFrameTime(targetFramerate)' | 
| -} | 
| -}, | 
| -behaviors: [Polymer.Templatizer], | 
| -observers: ['_itemsChanged(items.*)'], | 
| -created: function () { | 
| -this._instances = []; | 
| -this._pool = []; | 
| -this._limit = Infinity; | 
| -var self = this; | 
| -this._boundRenderChunk = function () { | 
| -self._renderChunk(); | 
| -}; | 
| -}, | 
| -detached: function () { | 
| -this.__isDetached = true; | 
| -for (var i = 0; i < this._instances.length; i++) { | 
| -this._detachInstance(i); | 
| -} | 
| -}, | 
| -attached: function () { | 
| -if (this.__isDetached) { | 
| -this.__isDetached = false; | 
| -var parent = Polymer.dom(Polymer.dom(this).parentNode); | 
| -for (var i = 0; i < this._instances.length; i++) { | 
| -this._attachInstance(i, parent); | 
| -} | 
| -} | 
| -}, | 
| -ready: function () { | 
| -this._instanceProps = { __key__: true }; | 
| -this._instanceProps[this.as] = true; | 
| -this._instanceProps[this.indexAs] = true; | 
| -if (!this.ctor) { | 
| -this.templatize(this); | 
| -} | 
| -}, | 
| -_sortChanged: function (sort) { | 
| -var dataHost = this._getRootDataHost(); | 
| -this._sortFn = sort && (typeof sort == 'function' ? sort : function () { | 
| -return dataHost[sort].apply(dataHost, arguments); | 
| -}); | 
| -this._needFullRefresh = true; | 
| -if (this.items) { | 
| -this._debounceTemplate(this._render); | 
| -} | 
| -}, | 
| -_filterChanged: function (filter) { | 
| -var dataHost = this._getRootDataHost(); | 
| -this._filterFn = filter && (typeof filter == 'function' ? filter : function () { | 
| -return dataHost[filter].apply(dataHost, arguments); | 
| -}); | 
| -this._needFullRefresh = true; | 
| -if (this.items) { | 
| -this._debounceTemplate(this._render); | 
| -} | 
| -}, | 
| -_computeFrameTime: function (rate) { | 
| -return Math.ceil(1000 / rate); | 
| -}, | 
| -_initializeChunking: function () { | 
| -if (this.initialCount) { | 
| -this._limit = this.initialCount; | 
| -this._chunkCount = this.initialCount; | 
| -this._lastChunkTime = performance.now(); | 
| -} | 
| -}, | 
| -_tryRenderChunk: function () { | 
| -if (this.items && this._limit < this.items.length) { | 
| -this.debounce('renderChunk', this._requestRenderChunk); | 
| -} | 
| -}, | 
| -_requestRenderChunk: function () { | 
| -requestAnimationFrame(this._boundRenderChunk); | 
| -}, | 
| -_renderChunk: function () { | 
| -var currChunkTime = performance.now(); | 
| -var ratio = this._targetFrameTime / (currChunkTime - this._lastChunkTime); | 
| -this._chunkCount = Math.round(this._chunkCount * ratio) || 1; | 
| -this._limit += this._chunkCount; | 
| -this._lastChunkTime = currChunkTime; | 
| -this._debounceTemplate(this._render); | 
| -}, | 
| -_observeChanged: function () { | 
| -this._observePaths = this.observe && this.observe.replace('.*', '.').split(' '); | 
| -}, | 
| -_itemsChanged: function (change) { | 
| -if (change.path == 'items') { | 
| -if (Array.isArray(this.items)) { | 
| -this.collection = Polymer.Collection.get(this.items); | 
| -} else if (!this.items) { | 
| -this.collection = null; | 
| -} else { | 
| -this._error(this._logf('dom-repeat', 'expected array for `items`,' + ' found', this.items)); | 
| -} | 
| -this._keySplices = []; | 
| -this._indexSplices = []; | 
| -this._needFullRefresh = true; | 
| -this._initializeChunking(); | 
| -this._debounceTemplate(this._render); | 
| -} else if (change.path == 'items.splices') { | 
| -this._keySplices = this._keySplices.concat(change.value.keySplices); | 
| -this._indexSplices = this._indexSplices.concat(change.value.indexSplices); | 
| -this._debounceTemplate(this._render); | 
| -} else { | 
| -var subpath = change.path.slice(6); | 
| -this._forwardItemPath(subpath, change.value); | 
| -this._checkObservedPaths(subpath); | 
| -} | 
| -}, | 
| -_checkObservedPaths: function (path) { | 
| -if (this._observePaths) { | 
| -path = path.substring(path.indexOf('.') + 1); | 
| -var paths = this._observePaths; | 
| -for (var i = 0; i < paths.length; i++) { | 
| -if (path.indexOf(paths[i]) === 0) { | 
| -this._needFullRefresh = true; | 
| -if (this.delay) { | 
| -this.debounce('render', this._render, this.delay); | 
| -} else { | 
| -this._debounceTemplate(this._render); | 
| -} | 
| -return; | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -render: function () { | 
| -this._needFullRefresh = true; | 
| -this._debounceTemplate(this._render); | 
| -this._flushTemplates(); | 
| -}, | 
| -_render: function () { | 
| -if (this._needFullRefresh) { | 
| -this._applyFullRefresh(); | 
| -this._needFullRefresh = false; | 
| -} else if (this._keySplices.length) { | 
| -if (this._sortFn) { | 
| -this._applySplicesUserSort(this._keySplices); | 
| -} else { | 
| -if (this._filterFn) { | 
| -this._applyFullRefresh(); | 
| -} else { | 
| -this._applySplicesArrayOrder(this._indexSplices); | 
| -} | 
| -} | 
| -} else { | 
| -} | 
| -this._keySplices = []; | 
| -this._indexSplices = []; | 
| -var keyToIdx = this._keyToInstIdx = {}; | 
| -for (var i = this._instances.length - 1; i >= 0; i--) { | 
| -var inst = this._instances[i]; | 
| -if (inst.isPlaceholder && i < this._limit) { | 
| -inst = this._insertInstance(i, inst.__key__); | 
| -} else if (!inst.isPlaceholder && i >= this._limit) { | 
| -inst = this._downgradeInstance(i, inst.__key__); | 
| -} | 
| -keyToIdx[inst.__key__] = i; | 
| -if (!inst.isPlaceholder) { | 
| -inst.__setProperty(this.indexAs, i, true); | 
| -} | 
| -} | 
| -this._pool.length = 0; | 
| -this._setRenderedItemCount(this._instances.length); | 
| -this.fire('dom-change'); | 
| -this._tryRenderChunk(); | 
| -}, | 
| -_applyFullRefresh: function () { | 
| -var c = this.collection; | 
| -var keys; | 
| -if (this._sortFn) { | 
| -keys = c ? c.getKeys() : []; | 
| -} else { | 
| -keys = []; | 
| -var items = this.items; | 
| -if (items) { | 
| -for (var i = 0; i < items.length; i++) { | 
| -keys.push(c.getKey(items[i])); | 
| -} | 
| -} | 
| -} | 
| -var self = this; | 
| -if (this._filterFn) { | 
| -keys = keys.filter(function (a) { | 
| -return self._filterFn(c.getItem(a)); | 
| -}); | 
| -} | 
| -if (this._sortFn) { | 
| -keys.sort(function (a, b) { | 
| -return self._sortFn(c.getItem(a), c.getItem(b)); | 
| -}); | 
| -} | 
| -for (i = 0; i < keys.length; i++) { | 
| -var key = keys[i]; | 
| -var inst = this._instances[i]; | 
| -if (inst) { | 
| -inst.__key__ = key; | 
| -if (!inst.isPlaceholder && i < this._limit) { | 
| -inst.__setProperty(this.as, c.getItem(key), true); | 
| -} | 
| -} else if (i < this._limit) { | 
| -this._insertInstance(i, key); | 
| -} else { | 
| -this._insertPlaceholder(i, key); | 
| -} | 
| -} | 
| -for (var j = this._instances.length - 1; j >= i; j--) { | 
| -this._detachAndRemoveInstance(j); | 
| -} | 
| -}, | 
| -_numericSort: function (a, b) { | 
| -return a - b; | 
| -}, | 
| -_applySplicesUserSort: function (splices) { | 
| -var c = this.collection; | 
| -var keyMap = {}; | 
| -var key; | 
| -for (var i = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -for (var j = 0; j < s.removed.length; j++) { | 
| -key = s.removed[j]; | 
| -keyMap[key] = keyMap[key] ? null : -1; | 
| -} | 
| -for (j = 0; j < s.added.length; j++) { | 
| -key = s.added[j]; | 
| -keyMap[key] = keyMap[key] ? null : 1; | 
| -} | 
| -} | 
| -var removedIdxs = []; | 
| -var addedKeys = []; | 
| -for (key in keyMap) { | 
| -if (keyMap[key] === -1) { | 
| -removedIdxs.push(this._keyToInstIdx[key]); | 
| -} | 
| -if (keyMap[key] === 1) { | 
| -addedKeys.push(key); | 
| -} | 
| -} | 
| -if (removedIdxs.length) { | 
| -removedIdxs.sort(this._numericSort); | 
| -for (i = removedIdxs.length - 1; i >= 0; i--) { | 
| -var idx = removedIdxs[i]; | 
| -if (idx !== undefined) { | 
| -this._detachAndRemoveInstance(idx); | 
| -} | 
| -} | 
| -} | 
| -var self = this; | 
| -if (addedKeys.length) { | 
| -if (this._filterFn) { | 
| -addedKeys = addedKeys.filter(function (a) { | 
| -return self._filterFn(c.getItem(a)); | 
| -}); | 
| -} | 
| -addedKeys.sort(function (a, b) { | 
| -return self._sortFn(c.getItem(a), c.getItem(b)); | 
| -}); | 
| -var start = 0; | 
| -for (i = 0; i < addedKeys.length; i++) { | 
| -start = this._insertRowUserSort(start, addedKeys[i]); | 
| -} | 
| -} | 
| -}, | 
| -_insertRowUserSort: function (start, key) { | 
| -var c = this.collection; | 
| -var item = c.getItem(key); | 
| -var end = this._instances.length - 1; | 
| -var idx = -1; | 
| -while (start <= end) { | 
| -var mid = start + end >> 1; | 
| -var midKey = this._instances[mid].__key__; | 
| -var cmp = this._sortFn(c.getItem(midKey), item); | 
| -if (cmp < 0) { | 
| -start = mid + 1; | 
| -} else if (cmp > 0) { | 
| -end = mid - 1; | 
| -} else { | 
| -idx = mid; | 
| -break; | 
| -} | 
| -} | 
| -if (idx < 0) { | 
| -idx = end + 1; | 
| -} | 
| -this._insertPlaceholder(idx, key); | 
| -return idx; | 
| -}, | 
| -_applySplicesArrayOrder: function (splices) { | 
| -for (var i = 0, s; i < splices.length && (s = splices[i]); i++) { | 
| -for (var j = 0; j < s.removed.length; j++) { | 
| -this._detachAndRemoveInstance(s.index); | 
| -} | 
| -for (j = 0; j < s.addedKeys.length; j++) { | 
| -this._insertPlaceholder(s.index + j, s.addedKeys[j]); | 
| -} | 
| -} | 
| -}, | 
| -_detachInstance: function (idx) { | 
| -var inst = this._instances[idx]; | 
| -if (!inst.isPlaceholder) { | 
| -for (var i = 0; i < inst._children.length; i++) { | 
| -var el = inst._children[i]; | 
| -Polymer.dom(inst.root).appendChild(el); | 
| -} | 
| -return inst; | 
| -} | 
| -}, | 
| -_attachInstance: function (idx, parent) { | 
| -var inst = this._instances[idx]; | 
| -if (!inst.isPlaceholder) { | 
| -parent.insertBefore(inst.root, this); | 
| -} | 
| -}, | 
| -_detachAndRemoveInstance: function (idx) { | 
| -var inst = this._detachInstance(idx); | 
| -if (inst) { | 
| -this._pool.push(inst); | 
| -} | 
| -this._instances.splice(idx, 1); | 
| -}, | 
| -_insertPlaceholder: function (idx, key) { | 
| -this._instances.splice(idx, 0, { | 
| -isPlaceholder: true, | 
| -__key__: key | 
| -}); | 
| -}, | 
| -_stampInstance: function (idx, key) { | 
| -var model = { __key__: key }; | 
| -model[this.as] = this.collection.getItem(key); | 
| -model[this.indexAs] = idx; | 
| -return this.stamp(model); | 
| -}, | 
| -_insertInstance: function (idx, key) { | 
| -var inst = this._pool.pop(); | 
| -if (inst) { | 
| -inst.__setProperty(this.as, this.collection.getItem(key), true); | 
| -inst.__setProperty('__key__', key, true); | 
| -} else { | 
| -inst = this._stampInstance(idx, key); | 
| -} | 
| -var beforeRow = this._instances[idx + 1]; | 
| -var beforeNode = beforeRow && !beforeRow.isPlaceholder ? beforeRow._children[0] : this; | 
| -var parentNode = Polymer.dom(this).parentNode; | 
| -Polymer.dom(parentNode).insertBefore(inst.root, beforeNode); | 
| -this._instances[idx] = inst; | 
| -return inst; | 
| -}, | 
| -_downgradeInstance: function (idx, key) { | 
| -var inst = this._detachInstance(idx); | 
| -if (inst) { | 
| -this._pool.push(inst); | 
| -} | 
| -inst = { | 
| -isPlaceholder: true, | 
| -__key__: key | 
| -}; | 
| -this._instances[idx] = inst; | 
| -return inst; | 
| -}, | 
| -_showHideChildren: function (hidden) { | 
| -for (var i = 0; i < this._instances.length; i++) { | 
| -this._instances[i]._showHideChildren(hidden); | 
| -} | 
| -}, | 
| -_forwardInstanceProp: function (inst, prop, value) { | 
| -if (prop == this.as) { | 
| -var idx; | 
| -if (this._sortFn || this._filterFn) { | 
| -idx = this.items.indexOf(this.collection.getItem(inst.__key__)); | 
| -} else { | 
| -idx = inst[this.indexAs]; | 
| -} | 
| -this.set('items.' + idx, value); | 
| -} | 
| -}, | 
| -_forwardInstancePath: function (inst, path, value) { | 
| -if (path.indexOf(this.as + '.') === 0) { | 
| -this._notifyPath('items.' + inst.__key__ + '.' + path.slice(this.as.length + 1), value); | 
| -} | 
| -}, | 
| -_forwardParentProp: function (prop, value) { | 
| -var i$ = this._instances; | 
| -for (var i = 0, inst; i < i$.length && (inst = i$[i]); i++) { | 
| -if (!inst.isPlaceholder) { | 
| -inst.__setProperty(prop, value, true); | 
| -} | 
| -} | 
| -}, | 
| -_forwardParentPath: function (path, value) { | 
| -var i$ = this._instances; | 
| -for (var i = 0, inst; i < i$.length && (inst = i$[i]); i++) { | 
| -if (!inst.isPlaceholder) { | 
| -inst._notifyPath(path, value, true); | 
| -} | 
| -} | 
| -}, | 
| -_forwardItemPath: function (path, value) { | 
| -if (this._keyToInstIdx) { | 
| -var dot = path.indexOf('.'); | 
| -var key = path.substring(0, dot < 0 ? path.length : dot); | 
| -var idx = this._keyToInstIdx[key]; | 
| -var inst = this._instances[idx]; | 
| -if (inst && !inst.isPlaceholder) { | 
| -if (dot >= 0) { | 
| -path = this.as + '.' + path.substring(dot + 1); | 
| -inst._notifyPath(path, value, true); | 
| -} else { | 
| -inst.__setProperty(this.as, value, true); | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -itemForElement: function (el) { | 
| -var instance = this.modelForElement(el); | 
| -return instance && instance[this.as]; | 
| -}, | 
| -keyForElement: function (el) { | 
| -var instance = this.modelForElement(el); | 
| -return instance && instance.__key__; | 
| -}, | 
| -indexForElement: function (el) { | 
| -var instance = this.modelForElement(el); | 
| -return instance && instance[this.indexAs]; | 
| -} | 
| -});Polymer({ | 
| -is: 'array-selector', | 
| -_template: null, | 
| -properties: { | 
| -items: { | 
| -type: Array, | 
| -observer: 'clearSelection' | 
| -}, | 
| -multi: { | 
| -type: Boolean, | 
| -value: false, | 
| -observer: 'clearSelection' | 
| -}, | 
| -selected: { | 
| -type: Object, | 
| -notify: true | 
| -}, | 
| -selectedItem: { | 
| -type: Object, | 
| -notify: true | 
| -}, | 
| -toggle: { | 
| -type: Boolean, | 
| -value: false | 
| -} | 
| -}, | 
| -clearSelection: function () { | 
| -if (Array.isArray(this.selected)) { | 
| -for (var i = 0; i < this.selected.length; i++) { | 
| -this.unlinkPaths('selected.' + i); | 
| -} | 
| -} else { | 
| -this.unlinkPaths('selected'); | 
| -this.unlinkPaths('selectedItem'); | 
| -} | 
| -if (this.multi) { | 
| -if (!this.selected || this.selected.length) { | 
| -this.selected = []; | 
| -this._selectedColl = Polymer.Collection.get(this.selected); | 
| -} | 
| -} else { | 
| -this.selected = null; | 
| -this._selectedColl = null; | 
| -} | 
| -this.selectedItem = null; | 
| -}, | 
| -isSelected: function (item) { | 
| -if (this.multi) { | 
| -return this._selectedColl.getKey(item) !== undefined; | 
| -} else { | 
| -return this.selected == item; | 
| -} | 
| -}, | 
| -deselect: function (item) { | 
| -if (this.multi) { | 
| -if (this.isSelected(item)) { | 
| -var skey = this._selectedColl.getKey(item); | 
| -this.arrayDelete('selected', item); | 
| -this.unlinkPaths('selected.' + skey); | 
| -} | 
| -} else { | 
| -this.selected = null; | 
| -this.selectedItem = null; | 
| -this.unlinkPaths('selected'); | 
| -this.unlinkPaths('selectedItem'); | 
| -} | 
| -}, | 
| -select: function (item) { | 
| -var icol = Polymer.Collection.get(this.items); | 
| -var key = icol.getKey(item); | 
| -if (this.multi) { | 
| -if (this.isSelected(item)) { | 
| -if (this.toggle) { | 
| -this.deselect(item); | 
| -} | 
| -} else { | 
| -this.push('selected', item); | 
| -var skey = this._selectedColl.getKey(item); | 
| -this.linkPaths('selected.' + skey, 'items.' + key); | 
| -} | 
| -} else { | 
| -if (this.toggle && item == this.selected) { | 
| -this.deselect(); | 
| -} else { | 
| -this.selected = item; | 
| -this.selectedItem = item; | 
| -this.linkPaths('selected', 'items.' + key); | 
| -this.linkPaths('selectedItem', 'items.' + key); | 
| -} | 
| -} | 
| -} | 
| -});Polymer({ | 
| -is: 'dom-if', | 
| -extends: 'template', | 
| -_template: null, | 
| -properties: { | 
| -'if': { | 
| -type: Boolean, | 
| -value: false, | 
| -observer: '_queueRender' | 
| -}, | 
| -restamp: { | 
| -type: Boolean, | 
| -value: false, | 
| -observer: '_queueRender' | 
| -} | 
| -}, | 
| -behaviors: [Polymer.Templatizer], | 
| -_queueRender: function () { | 
| -this._debounceTemplate(this._render); | 
| -}, | 
| -detached: function () { | 
| -if (!this.parentNode || this.parentNode.nodeType == Node.DOCUMENT_FRAGMENT_NODE && (!Polymer.Settings.hasShadow || !(this.parentNode instanceof ShadowRoot))) { | 
| -this._teardownInstance(); | 
| -} | 
| -}, | 
| -attached: function () { | 
| -if (this.if && this.ctor) { | 
| -this.async(this._ensureInstance); | 
| -} | 
| -}, | 
| -render: function () { | 
| -this._flushTemplates(); | 
| -}, | 
| -_render: function () { | 
| -if (this.if) { | 
| -if (!this.ctor) { | 
| -this.templatize(this); | 
| -} | 
| -this._ensureInstance(); | 
| -this._showHideChildren(); | 
| -} else if (this.restamp) { | 
| -this._teardownInstance(); | 
| -} | 
| -if (!this.restamp && this._instance) { | 
| -this._showHideChildren(); | 
| -} | 
| -if (this.if != this._lastIf) { | 
| -this.fire('dom-change'); | 
| -this._lastIf = this.if; | 
| -} | 
| -}, | 
| -_ensureInstance: function () { | 
| -var parentNode = Polymer.dom(this).parentNode; | 
| -if (parentNode) { | 
| -var parent = Polymer.dom(parentNode); | 
| -if (!this._instance) { | 
| -this._instance = this.stamp(); | 
| -var root = this._instance.root; | 
| -parent.insertBefore(root, this); | 
| -} else { | 
| -var c$ = this._instance._children; | 
| -if (c$ && c$.length) { | 
| -var lastChild = Polymer.dom(this).previousSibling; | 
| -if (lastChild !== c$[c$.length - 1]) { | 
| -for (var i = 0, n; i < c$.length && (n = c$[i]); i++) { | 
| -parent.insertBefore(n, this); | 
| -} | 
| -} | 
| -} | 
| -} | 
| -} | 
| -}, | 
| -_teardownInstance: function () { | 
| -if (this._instance) { | 
| -var c$ = this._instance._children; | 
| -if (c$ && c$.length) { | 
| -var parent = Polymer.dom(Polymer.dom(c$[0]).parentNode); | 
| -for (var i = 0, n; i < c$.length && (n = c$[i]); i++) { | 
| -parent.removeChild(n); | 
| -} | 
| -} | 
| -this._instance = null; | 
| -} | 
| -}, | 
| -_showHideChildren: function () { | 
| -var hidden = this.__hideTemplateChildren__ || !this.if; | 
| -if (this._instance) { | 
| -this._instance._showHideChildren(hidden); | 
| -} | 
| -}, | 
| -_forwardParentProp: function (prop, value) { | 
| -if (this._instance) { | 
| -this._instance[prop] = value; | 
| -} | 
| -}, | 
| -_forwardParentPath: function (path, value) { | 
| -if (this._instance) { | 
| -this._instance._notifyPath(path, value, true); | 
| -} | 
| -} | 
| -});Polymer({ | 
| -is: 'dom-bind', | 
| -extends: 'template', | 
| -_template: null, | 
| -created: function () { | 
| -var self = this; | 
| -Polymer.RenderStatus.whenReady(function () { | 
| -if (document.readyState == 'loading') { | 
| -document.addEventListener('DOMContentLoaded', function () { | 
| -self._markImportsReady(); | 
| -}); | 
| -} else { | 
| -self._markImportsReady(); | 
| -} | 
| -}); | 
| -}, | 
| -_ensureReady: function () { | 
| -if (!this._readied) { | 
| -this._readySelf(); | 
| -} | 
| -}, | 
| -_markImportsReady: function () { | 
| -this._importsReady = true; | 
| -this._ensureReady(); | 
| -}, | 
| -_registerFeatures: function () { | 
| -this._prepConstructor(); | 
| -}, | 
| -_insertChildren: function () { | 
| -var parentDom = Polymer.dom(Polymer.dom(this).parentNode); | 
| -parentDom.insertBefore(this.root, this); | 
| -}, | 
| -_removeChildren: function () { | 
| -if (this._children) { | 
| -for (var i = 0; i < this._children.length; i++) { | 
| -this.root.appendChild(this._children[i]); | 
| -} | 
| -} | 
| -}, | 
| -_initFeatures: function () { | 
| -}, | 
| -_scopeElementClass: function (element, selector) { | 
| -if (this.dataHost) { | 
| -return this.dataHost._scopeElementClass(element, selector); | 
| -} else { | 
| -return selector; | 
| -} | 
| -}, | 
| -_prepConfigure: function () { | 
| -var config = {}; | 
| -for (var prop in this._propertyEffects) { | 
| -config[prop] = this[prop]; | 
| -} | 
| -var setupConfigure = this._setupConfigure; | 
| -this._setupConfigure = function () { | 
| -setupConfigure.call(this, config); | 
| -}; | 
| -}, | 
| -attached: function () { | 
| -if (this._importsReady) { | 
| -this.render(); | 
| -} | 
| -}, | 
| -detached: function () { | 
| -this._removeChildren(); | 
| -}, | 
| -render: function () { | 
| -this._ensureReady(); | 
| -if (!this._children) { | 
| -this._template = this; | 
| -this._prepAnnotations(); | 
| -this._prepEffects(); | 
| -this._prepBehaviors(); | 
| -this._prepConfigure(); | 
| -this._prepBindings(); | 
| -this._prepPropertyInfo(); | 
| -Polymer.Base._initFeatures.call(this); | 
| -this._children = Polymer.TreeApi.arrayCopyChildNodes(this.root); | 
| -} | 
| -this._insertChildren(); | 
| -this.fire('dom-change'); | 
| -} | 
| -});</script> | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| - | 
| -<script>function MakePromise (asap) { | 
| -  function Promise(fn) { | 
| -		if (typeof this !== 'object' || typeof fn !== 'function') throw new TypeError(); | 
| -		this._state = null; | 
| -		this._value = null; | 
| -		this._deferreds = [] | 
| - | 
| -		doResolve(fn, resolve.bind(this), reject.bind(this)); | 
| -	} | 
| - | 
| -	function handle(deferred) { | 
| -		var me = this; | 
| -		if (this._state === null) { | 
| -			this._deferreds.push(deferred); | 
| -			return | 
| -		} | 
| -		asap(function() { | 
| -			var cb = me._state ? deferred.onFulfilled : deferred.onRejected | 
| -			if (typeof cb !== 'function') { | 
| -				(me._state ? deferred.resolve : deferred.reject)(me._value); | 
| -				return; | 
| -			} | 
| -			var ret; | 
| -			try { | 
| -				ret = cb(me._value); | 
| -			} | 
| -			catch (e) { | 
| -				deferred.reject(e); | 
| -				return; | 
| -			} | 
| -			deferred.resolve(ret); | 
| -		}) | 
| -	} | 
| - | 
| -	function resolve(newValue) { | 
| -		try { //Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure | 
| -			if (newValue === this) throw new TypeError(); | 
| -			if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) { | 
| -				var then = newValue.then; | 
| -				if (typeof then === 'function') { | 
| -					doResolve(then.bind(newValue), resolve.bind(this), reject.bind(this)); | 
| -					return; | 
| -				} | 
| -			} | 
| -			this._state = true; | 
| -			this._value = newValue; | 
| -			finale.call(this); | 
| -		} catch (e) { reject.call(this, e); } | 
| -	} | 
| - | 
| -	function reject(newValue) { | 
| -		this._state = false; | 
| -		this._value = newValue; | 
| -		finale.call(this); | 
| -	} | 
| - | 
| -	function finale() { | 
| -		for (var i = 0, len = this._deferreds.length; i < len; i++) { | 
| -			handle.call(this, this._deferreds[i]); | 
| -		} | 
| -		this._deferreds = null; | 
| -	} | 
| - | 
| -	/** | 
| -	 * Take a potentially misbehaving resolver function and make sure | 
| -	 * onFulfilled and onRejected are only called once. | 
| -	 * | 
| -	 * Makes no guarantees about asynchrony. | 
| -	 */ | 
| -	function doResolve(fn, onFulfilled, onRejected) { | 
| -		var done = false; | 
| -		try { | 
| -			fn(function (value) { | 
| -				if (done) return; | 
| -				done = true; | 
| -				onFulfilled(value); | 
| -			}, function (reason) { | 
| -				if (done) return; | 
| -				done = true; | 
| -				onRejected(reason); | 
| -			}) | 
| -		} catch (ex) { | 
| -			if (done) return; | 
| -			done = true; | 
| -			onRejected(ex); | 
| -		} | 
| -	} | 
| - | 
| -	Promise.prototype['catch'] = function (onRejected) { | 
| -		return this.then(null, onRejected); | 
| -	}; | 
| - | 
| -	Promise.prototype.then = function(onFulfilled, onRejected) { | 
| -		var me = this; | 
| -		return new Promise(function(resolve, reject) { | 
| -      handle.call(me, { | 
| -        onFulfilled: onFulfilled, | 
| -        onRejected: onRejected, | 
| -        resolve: resolve, | 
| -        reject: reject | 
| -      }); | 
| -		}) | 
| -	}; | 
| - | 
| -	Promise.resolve = function (value) { | 
| -		if (value && typeof value === 'object' && value.constructor === Promise) { | 
| -			return value; | 
| -		} | 
| - | 
| -		return new Promise(function (resolve) { | 
| -			resolve(value); | 
| -		}); | 
| -	}; | 
| - | 
| -	Promise.reject = function (value) { | 
| -		return new Promise(function (resolve, reject) { | 
| -			reject(value); | 
| -		}); | 
| -	}; | 
| - | 
| - | 
| -  return Promise; | 
| -} | 
| - | 
| -if (typeof module !== 'undefined') { | 
| -  module.exports = MakePromise; | 
| -} | 
| - | 
| -</script> | 
| -<script> | 
| -if (!window.Promise) { | 
| -  window.Promise = MakePromise(Polymer.Base.async); | 
| -} | 
| -</script> | 
| -<script> | 
| -  'use strict'; | 
| - | 
| -  Polymer({ | 
| -    is: 'iron-request', | 
| - | 
| -    hostAttributes: { | 
| -      hidden: true | 
| -    }, | 
| - | 
| -    properties: { | 
| - | 
| -      /** | 
| -       * A reference to the XMLHttpRequest instance used to generate the | 
| -       * network request. | 
| -       * | 
| -       * @type {XMLHttpRequest} | 
| -       */ | 
| -      xhr: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: function() { | 
| -          return new XMLHttpRequest(); | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * A reference to the parsed response body, if the `xhr` has completely | 
| -       * resolved. | 
| -       * | 
| -       * @type {*} | 
| -       * @default null | 
| -       */ | 
| -      response: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: function() { | 
| -          return null; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * A reference to the status code, if the `xhr` has completely resolved. | 
| -       */ | 
| -      status: { | 
| -        type: Number, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: 0 | 
| -      }, | 
| - | 
| -      /** | 
| -       * A reference to the status text, if the `xhr` has completely resolved. | 
| -       */ | 
| -      statusText: { | 
| -        type: String, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: '' | 
| -      }, | 
| - | 
| -      /** | 
| -       * A promise that resolves when the `xhr` response comes back, or rejects | 
| -       * if there is an error before the `xhr` completes. | 
| -       * | 
| -       * @type {Promise} | 
| -       */ | 
| -      completes: { | 
| -        type: Object, | 
| -        readOnly: true, | 
| -        notify: true, | 
| -        value: function() { | 
| -          return new Promise(function (resolve, reject) { | 
| -            this.resolveCompletes = resolve; | 
| -            this.rejectCompletes = reject; | 
| -          }.bind(this)); | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * An object that contains progress information emitted by the XHR if | 
| -       * available. | 
| -       * | 
| -       * @default {} | 
| -       */ | 
| -      progress: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: function() { | 
| -          return {}; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * Aborted will be true if an abort of the request is attempted. | 
| -       */ | 
| -      aborted: { | 
| -        type: Boolean, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: false, | 
| -      }, | 
| - | 
| -      /** | 
| -       * Errored will be true if the browser fired an error event from the | 
| -       * XHR object (mainly network errors). | 
| -       */ | 
| -      errored: { | 
| -        type: Boolean, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: false | 
| -      }, | 
| - | 
| -      /** | 
| -       * TimedOut will be true if the XHR threw a timeout event. | 
| -       */ | 
| -      timedOut: { | 
| -        type: Boolean, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: false | 
| -      } | 
| -    }, | 
| - | 
| -    /** | 
| -     * Succeeded is true if the request succeeded. The request succeeded if it | 
| -     * loaded without error, wasn't aborted, and the status code is ≥ 200, and | 
| -     * < 300, or if the status code is 0. | 
| -     * | 
| -     * The status code 0 is accepted as a success because some schemes - e.g. | 
| -     * file:// - don't provide status codes. | 
| -     * | 
| -     * @return {boolean} | 
| -     */ | 
| -    get succeeded() { | 
| -      if (this.errored || this.aborted || this.timedOut) { | 
| -        return false; | 
| -      } | 
| -      var status = this.xhr.status || 0; | 
| - | 
| -      // Note: if we are using the file:// protocol, the status code will be 0 | 
| -      // for all outcomes (successful or otherwise). | 
| -      return status === 0 || | 
| -        (status >= 200 && status < 300); | 
| -    }, | 
| - | 
| -    /** | 
| -     * Sends an HTTP request to the server and returns the XHR object. | 
| -     * | 
| -     * The handling of the `body` parameter will vary based on the Content-Type | 
| -     * header. See the docs for iron-ajax's `body` param for details. | 
| -     * | 
| -     * @param {{ | 
| -     *   url: string, | 
| -     *   method: (string|undefined), | 
| -     *   async: (boolean|undefined), | 
| -     *   body: (ArrayBuffer|ArrayBufferView|Blob|Document|FormData|null|string|undefined|Object), | 
| -     *   headers: (Object|undefined), | 
| -     *   handleAs: (string|undefined), | 
| -     *   jsonPrefix: (string|undefined), | 
| -     *   withCredentials: (boolean|undefined)}} options - | 
| -     *     url The url to which the request is sent. | 
| -     *     method The HTTP method to use, default is GET. | 
| -     *     async By default, all requests are sent asynchronously. To send synchronous requests, | 
| -     *         set to false. | 
| -     *     body The content for the request body for POST method. | 
| -     *     headers HTTP request headers. | 
| -     *     handleAs The response type. Default is 'text'. | 
| -     *     withCredentials Whether or not to send credentials on the request. Default is false. | 
| -     *   timeout: (Number|undefined) | 
| -     * @return {Promise} | 
| -     */ | 
| -    send: function (options) { | 
| -      var xhr = this.xhr; | 
| - | 
| -      if (xhr.readyState > 0) { | 
| -        return null; | 
| -      } | 
| - | 
| -      xhr.addEventListener('progress', function (progress) { | 
| -        this._setProgress({ | 
| -          lengthComputable: progress.lengthComputable, | 
| -          loaded: progress.loaded, | 
| -          total: progress.total | 
| -        }); | 
| -      }.bind(this)) | 
| - | 
| -      xhr.addEventListener('error', function (error) { | 
| -        this._setErrored(true); | 
| -        this._updateStatus(); | 
| -        this.rejectCompletes(error); | 
| -      }.bind(this)); | 
| - | 
| -      xhr.addEventListener('timeout', function (error) { | 
| -        this._setTimedOut(true); | 
| -        this._updateStatus(); | 
| -        this.rejectCompletes(error); | 
| -      }.bind(this)); | 
| - | 
| -      xhr.addEventListener('abort', function () { | 
| -        this._updateStatus(); | 
| -        this.rejectCompletes(new Error('Request aborted.')); | 
| -      }.bind(this)); | 
| - | 
| -      // Called after all of the above. | 
| -      xhr.addEventListener('loadend', function () { | 
| -        this._updateStatus(); | 
| -        this._setResponse(this.parseResponse()); | 
| - | 
| -        if (!this.succeeded) { | 
| -          this.rejectCompletes(new Error('The request failed with status code: ' + this.xhr.status)); | 
| -          return; | 
| -        } | 
| - | 
| -        this.resolveCompletes(this); | 
| -      }.bind(this)); | 
| - | 
| -      this.url = options.url; | 
| -      xhr.open( | 
| -        options.method || 'GET', | 
| -        options.url, | 
| -        options.async !== false | 
| -      ); | 
| - | 
| -      var acceptType = { | 
| -        'json': 'application/json', | 
| -        'text': 'text/plain', | 
| -        'html': 'text/html', | 
| -        'xml': 'application/xml', | 
| -        'arraybuffer': 'application/octet-stream' | 
| -      }[options.handleAs]; | 
| -      var headers = options.headers || Object.create(null); | 
| -      var newHeaders = Object.create(null); | 
| -      for (var key in headers) { | 
| -        newHeaders[key.toLowerCase()] = headers[key]; | 
| -      } | 
| -      headers = newHeaders; | 
| - | 
| -      if (acceptType && !headers['accept']) { | 
| -        headers['accept'] = acceptType; | 
| -      } | 
| -      Object.keys(headers).forEach(function (requestHeader) { | 
| -        if (/[A-Z]/.test(requestHeader)) { | 
| -          Polymer.Base._error('Headers must be lower case, got', requestHeader); | 
| -        } | 
| -        xhr.setRequestHeader( | 
| -          requestHeader, | 
| -          headers[requestHeader] | 
| -        ); | 
| -      }, this); | 
| - | 
| -      if (options.async !== false) { | 
| -        if (options.async) { | 
| -          xhr.timeout = options.timeout; | 
| -        } | 
| - | 
| -        var handleAs = options.handleAs; | 
| - | 
| -        // If a JSON prefix is present, the responseType must be 'text' or the | 
| -        // browser won’t be able to parse the response. | 
| -        if (!!options.jsonPrefix || !handleAs) { | 
| -          handleAs = 'text'; | 
| -        } | 
| - | 
| -        // In IE, `xhr.responseType` is an empty string when the response | 
| -        // returns. Hence, caching it as `xhr._responseType`. | 
| -        xhr.responseType = xhr._responseType = handleAs; | 
| - | 
| -        // Cache the JSON prefix, if it exists. | 
| -        if (!!options.jsonPrefix) { | 
| -          xhr._jsonPrefix = options.jsonPrefix; | 
| -        } | 
| -      } | 
| - | 
| -      xhr.withCredentials = !!options.withCredentials; | 
| - | 
| - | 
| -      var body = this._encodeBodyObject(options.body, headers['content-type']); | 
| - | 
| -      xhr.send( | 
| -        /** @type {ArrayBuffer|ArrayBufferView|Blob|Document|FormData| | 
| -                   null|string|undefined} */ | 
| -        (body)); | 
| - | 
| -      return this.completes; | 
| -    }, | 
| - | 
| -    /** | 
| -     * Attempts to parse the response body of the XHR. If parsing succeeds, | 
| -     * the value returned will be deserialized based on the `responseType` | 
| -     * set on the XHR. | 
| -     * | 
| -     * @return {*} The parsed response, | 
| -     * or undefined if there was an empty response or parsing failed. | 
| -     */ | 
| -    parseResponse: function () { | 
| -      var xhr = this.xhr; | 
| -      var responseType = xhr.responseType || xhr._responseType; | 
| -      var preferResponseText = !this.xhr.responseType; | 
| -      var prefixLen = (xhr._jsonPrefix && xhr._jsonPrefix.length) || 0; | 
| - | 
| -      try { | 
| -        switch (responseType) { | 
| -          case 'json': | 
| -            // If the xhr object doesn't have a natural `xhr.responseType`, | 
| -            // we can assume that the browser hasn't parsed the response for us, | 
| -            // and so parsing is our responsibility. Likewise if response is | 
| -            // undefined, as there's no way to encode undefined in JSON. | 
| -            if (preferResponseText || xhr.response === undefined) { | 
| -              // Try to emulate the JSON section of the response body section of | 
| -              // the spec: https://xhr.spec.whatwg.org/#response-body | 
| -              // That is to say, we try to parse as JSON, but if anything goes | 
| -              // wrong return null. | 
| -              try { | 
| -                return JSON.parse(xhr.responseText); | 
| -              } catch (_) { | 
| -                return null; | 
| -              } | 
| -            } | 
| - | 
| -            return xhr.response; | 
| -          case 'xml': | 
| -            return xhr.responseXML; | 
| -          case 'blob': | 
| -          case 'document': | 
| -          case 'arraybuffer': | 
| -            return xhr.response; | 
| -          case 'text': | 
| -          default: { | 
| -            // If `prefixLen` is set, it implies the response should be parsed | 
| -            // as JSON once the prefix of length `prefixLen` is stripped from | 
| -            // it. Emulate the behavior above where null is returned on failure | 
| -            // to parse. | 
| -            if (prefixLen) { | 
| -              try { | 
| -                return JSON.parse(xhr.responseText.substring(prefixLen)); | 
| -              } catch (_) { | 
| -                return null; | 
| -              } | 
| -            } | 
| -            return xhr.responseText; | 
| -          } | 
| -        } | 
| -      } catch (e) { | 
| -        this.rejectCompletes(new Error('Could not parse response. ' + e.message)); | 
| -      } | 
| -    }, | 
| - | 
| -    /** | 
| -     * Aborts the request. | 
| -     */ | 
| -    abort: function () { | 
| -      this._setAborted(true); | 
| -      this.xhr.abort(); | 
| -    }, | 
| - | 
| -    /** | 
| -     * @param {*} body The given body of the request to try and encode. | 
| -     * @param {?string} contentType The given content type, to infer an encoding | 
| -     *     from. | 
| -     * @return {*} Either the encoded body as a string, if successful, | 
| -     *     or the unaltered body object if no encoding could be inferred. | 
| -     */ | 
| -    _encodeBodyObject: function(body, contentType) { | 
| -      if (typeof body == 'string') { | 
| -        return body;  // Already encoded. | 
| -      } | 
| -      var bodyObj = /** @type {Object} */ (body); | 
| -      switch(contentType) { | 
| -        case('application/json'): | 
| -          return JSON.stringify(bodyObj); | 
| -        case('application/x-www-form-urlencoded'): | 
| -          return this._wwwFormUrlEncode(bodyObj); | 
| -      } | 
| -      return body; | 
| -    }, | 
| - | 
| -    /** | 
| -     * @param {Object} object The object to encode as x-www-form-urlencoded. | 
| -     * @return {string} . | 
| -     */ | 
| -    _wwwFormUrlEncode: function(object) { | 
| -      if (!object) { | 
| -        return ''; | 
| -      } | 
| -      var pieces = []; | 
| -      Object.keys(object).forEach(function(key) { | 
| -        // TODO(rictic): handle array values here, in a consistent way with | 
| -        //   iron-ajax params. | 
| -        pieces.push( | 
| -            this._wwwFormUrlEncodePiece(key) + '=' + | 
| -            this._wwwFormUrlEncodePiece(object[key])); | 
| -      }, this); | 
| -      return pieces.join('&'); | 
| -    }, | 
| - | 
| -    /** | 
| -     * @param {*} str A key or value to encode as x-www-form-urlencoded. | 
| -     * @return {string} . | 
| -     */ | 
| -    _wwwFormUrlEncodePiece: function(str) { | 
| -      // Spec says to normalize newlines to \r\n and replace %20 spaces with +. | 
| -      // jQuery does this as well, so this is likely to be widely compatible. | 
| -      if (str === null) { | 
| -        return ''; | 
| -      } | 
| -      return encodeURIComponent(str.toString().replace(/\r?\n/g, '\r\n')) | 
| -          .replace(/%20/g, '+'); | 
| -    }, | 
| - | 
| -    /** | 
| -     * Updates the status code and status text. | 
| -     */ | 
| -    _updateStatus: function() { | 
| -      this._setStatus(this.xhr.status); | 
| -      this._setStatusText((this.xhr.statusText === undefined) ? '' : this.xhr.statusText); | 
| -    } | 
| -  }); | 
| -</script> | 
| - | 
| -<script> | 
| -  'use strict'; | 
| - | 
| -  Polymer({ | 
| - | 
| -    is: 'iron-ajax', | 
| - | 
| -    /** | 
| -     * Fired when a request is sent. | 
| -     * | 
| -     * @event request | 
| -     * @event iron-ajax-request | 
| -     */ | 
| - | 
| -    /** | 
| -     * Fired when a response is received. | 
| -     * | 
| -     * @event response | 
| -     * @event iron-ajax-response | 
| -     */ | 
| - | 
| -    /** | 
| -     * Fired when an error is received. | 
| -     * | 
| -     * @event error | 
| -     * @event iron-ajax-error | 
| -     */ | 
| - | 
| -    hostAttributes: { | 
| -      hidden: true | 
| -    }, | 
| - | 
| -    properties: { | 
| -      /** | 
| -       * The URL target of the request. | 
| -       */ | 
| -      url: { | 
| -        type: String | 
| -      }, | 
| - | 
| -      /** | 
| -       * An object that contains query parameters to be appended to the | 
| -       * specified `url` when generating a request. If you wish to set the body | 
| -       * content when making a POST request, you should use the `body` property | 
| -       * instead. | 
| -       */ | 
| -      params: { | 
| -        type: Object, | 
| -        value: function() { | 
| -          return {}; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * The HTTP method to use such as 'GET', 'POST', 'PUT', or 'DELETE'. | 
| -       * Default is 'GET'. | 
| -       */ | 
| -      method: { | 
| -        type: String, | 
| -        value: 'GET' | 
| -      }, | 
| - | 
| -      /** | 
| -       * HTTP request headers to send. | 
| -       * | 
| -       * Example: | 
| -       * | 
| -       *     <iron-ajax | 
| -       *         auto | 
| -       *         url="http://somesite.com" | 
| -       *         headers='{"X-Requested-With": "XMLHttpRequest"}' | 
| -       *         handle-as="json"></iron-ajax> | 
| -       * | 
| -       * Note: setting a `Content-Type` header here will override the value | 
| -       * specified by the `contentType` property of this element. | 
| -       */ | 
| -      headers: { | 
| -        type: Object, | 
| -        value: function() { | 
| -          return {}; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * Content type to use when sending data. If the `contentType` property | 
| -       * is set and a `Content-Type` header is specified in the `headers` | 
| -       * property, the `headers` property value will take precedence. | 
| -       * | 
| -       * Varies the handling of the `body` param. | 
| -       */ | 
| -      contentType: { | 
| -        type: String, | 
| -        value: null | 
| -      }, | 
| - | 
| -      /** | 
| -       * Body content to send with the request, typically used with "POST" | 
| -       * requests. | 
| -       * | 
| -       * If body is a string it will be sent unmodified. | 
| -       * | 
| -       * If Content-Type is set to a value listed below, then | 
| -       * the body will be encoded accordingly. | 
| -       * | 
| -       *    * `content-type="application/json"` | 
| -       *      * body is encoded like `{"foo":"bar baz","x":1}` | 
| -       *    * `content-type="application/x-www-form-urlencoded"` | 
| -       *      * body is encoded like `foo=bar+baz&x=1` | 
| -       * | 
| -       * Otherwise the body will be passed to the browser unmodified, and it | 
| -       * will handle any encoding (e.g. for FormData, Blob, ArrayBuffer). | 
| -       * | 
| -       * @type (ArrayBuffer|ArrayBufferView|Blob|Document|FormData|null|string|undefined|Object) | 
| -       */ | 
| -      body: { | 
| -        type: Object, | 
| -        value: null | 
| -      }, | 
| - | 
| -      /** | 
| -       * Toggle whether XHR is synchronous or asynchronous. Don't change this | 
| -       * to true unless You Know What You Are Doing™. | 
| -       */ | 
| -      sync: { | 
| -        type: Boolean, | 
| -        value: false | 
| -      }, | 
| - | 
| -      /** | 
| -       * Specifies what data to store in the `response` property, and | 
| -       * to deliver as `event.detail.response` in `response` events. | 
| -       * | 
| -       * One of: | 
| -       * | 
| -       *    `text`: uses `XHR.responseText`. | 
| -       * | 
| -       *    `xml`: uses `XHR.responseXML`. | 
| -       * | 
| -       *    `json`: uses `XHR.responseText` parsed as JSON. | 
| -       * | 
| -       *    `arraybuffer`: uses `XHR.response`. | 
| -       * | 
| -       *    `blob`: uses `XHR.response`. | 
| -       * | 
| -       *    `document`: uses `XHR.response`. | 
| -       */ | 
| -      handleAs: { | 
| -        type: String, | 
| -        value: 'json' | 
| -      }, | 
| - | 
| -      /** | 
| -       * Set the withCredentials flag on the request. | 
| -       */ | 
| -      withCredentials: { | 
| -        type: Boolean, | 
| -        value: false | 
| -      }, | 
| - | 
| -      /** | 
| -       * Set the timeout flag on the request. | 
| -       */ | 
| -      timeout: { | 
| -        type: Number, | 
| -        value: 0 | 
| -      }, | 
| - | 
| -      /** | 
| -       * If true, automatically performs an Ajax request when either `url` or | 
| -       * `params` changes. | 
| -       */ | 
| -      auto: { | 
| -        type: Boolean, | 
| -        value: false | 
| -      }, | 
| - | 
| -      /** | 
| -       * If true, error messages will automatically be logged to the console. | 
| -       */ | 
| -      verbose: { | 
| -        type: Boolean, | 
| -        value: false | 
| -      }, | 
| - | 
| -      /** | 
| -       * The most recent request made by this iron-ajax element. | 
| -       */ | 
| -      lastRequest: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      }, | 
| - | 
| -      /** | 
| -       * True while lastRequest is in flight. | 
| -       */ | 
| -      loading: { | 
| -        type: Boolean, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      }, | 
| - | 
| -      /** | 
| -       * lastRequest's response. | 
| -       * | 
| -       * Note that lastResponse and lastError are set when lastRequest finishes, | 
| -       * so if loading is true, then lastResponse and lastError will correspond | 
| -       * to the result of the previous request. | 
| -       * | 
| -       * The type of the response is determined by the value of `handleAs` at | 
| -       * the time that the request was generated. | 
| -       * | 
| -       * @type {Object} | 
| -       */ | 
| -      lastResponse: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      }, | 
| - | 
| -      /** | 
| -       * lastRequest's error, if any. | 
| -       * | 
| -       * @type {Object} | 
| -       */ | 
| -      lastError: { | 
| -        type: Object, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      }, | 
| - | 
| -      /** | 
| -       * An Array of all in-flight requests originating from this iron-ajax | 
| -       * element. | 
| -       */ | 
| -      activeRequests: { | 
| -        type: Array, | 
| -        notify: true, | 
| -        readOnly: true, | 
| -        value: function() { | 
| -          return []; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * Length of time in milliseconds to debounce multiple automatically generated requests. | 
| -       */ | 
| -      debounceDuration: { | 
| -        type: Number, | 
| -        value: 0, | 
| -        notify: true | 
| -      }, | 
| - | 
| -      /** | 
| -       * Prefix to be stripped from a JSON response before parsing it. | 
| -       * | 
| -       * In order to prevent an attack using CSRF with Array responses | 
| -       * (http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx/) | 
| -       * many backends will mitigate this by prefixing all JSON response bodies | 
| -       * with a string that would be nonsensical to a JavaScript parser. | 
| -       * | 
| -       */ | 
| -      jsonPrefix: { | 
| -        type: String, | 
| -        value: '' | 
| -      }, | 
| - | 
| -      /** | 
| -       * By default, iron-ajax's events do not bubble. Setting this attribute will cause its | 
| -       * request and response events as well as its iron-ajax-request, -response,  and -error | 
| -       * events to bubble to the window object. The vanilla error event never bubbles when | 
| -       * using shadow dom even if this.bubbles is true because a scoped flag is not passed with | 
| -       * it (first link) and because the shadow dom spec did not used to allow certain events, | 
| -       * including events named error, to leak outside of shadow trees (second link). | 
| -       * https://www.w3.org/TR/shadow-dom/#scoped-flag | 
| -       * https://www.w3.org/TR/2015/WD-shadow-dom-20151215/#events-that-are-not-leaked-into-ancestor-trees | 
| -       */ | 
| -      bubbles: { | 
| -        type: Boolean, | 
| -        value: false | 
| -      }, | 
| - | 
| -      _boundHandleResponse: { | 
| -        type: Function, | 
| -        value: function() { | 
| -          return this._handleResponse.bind(this); | 
| -        } | 
| -      } | 
| -    }, | 
| - | 
| -    observers: [ | 
| -      '_requestOptionsChanged(url, method, params.*, headers, contentType, ' + | 
| -          'body, sync, handleAs, jsonPrefix, withCredentials, timeout, auto)' | 
| -    ], | 
| - | 
| -    /** | 
| -     * The query string that should be appended to the `url`, serialized from | 
| -     * the current value of `params`. | 
| -     * | 
| -     * @return {string} | 
| -     */ | 
| -    get queryString () { | 
| -      var queryParts = []; | 
| -      var param; | 
| -      var value; | 
| - | 
| -      for (param in this.params) { | 
| -        value = this.params[param]; | 
| -        param = window.encodeURIComponent(param); | 
| - | 
| -        if (Array.isArray(value)) { | 
| -          for (var i = 0; i < value.length; i++) { | 
| -            queryParts.push(param + '=' + window.encodeURIComponent(value[i])); | 
| -          } | 
| -        } else if (value !== null) { | 
| -          queryParts.push(param + '=' + window.encodeURIComponent(value)); | 
| -        } else { | 
| -          queryParts.push(param); | 
| -        } | 
| -      } | 
| - | 
| -      return queryParts.join('&'); | 
| -    }, | 
| - | 
| -    /** | 
| -     * The `url` with query string (if `params` are specified), suitable for | 
| -     * providing to an `iron-request` instance. | 
| -     * | 
| -     * @return {string} | 
| -     */ | 
| -    get requestUrl() { | 
| -      var queryString = this.queryString; | 
| -      var url = this.url || ''; | 
| - | 
| -      if (queryString) { | 
| -        var bindingChar = url.indexOf('?') >= 0 ? '&' : '?'; | 
| -        return url + bindingChar + queryString; | 
| -      } | 
| - | 
| -      return url; | 
| -    }, | 
| - | 
| -    /** | 
| -     * An object that maps header names to header values, first applying the | 
| -     * the value of `Content-Type` and then overlaying the headers specified | 
| -     * in the `headers` property. | 
| -     * | 
| -     * @return {Object} | 
| -     */ | 
| -    get requestHeaders() { | 
| -      var headers = {}; | 
| -      var contentType = this.contentType; | 
| -      if (contentType == null && (typeof this.body === 'string')) { | 
| -        contentType = 'application/x-www-form-urlencoded'; | 
| -      } | 
| -      if (contentType) { | 
| -        headers['content-type'] = contentType; | 
| -      } | 
| -      var header; | 
| - | 
| -      if (this.headers instanceof Object) { | 
| -        for (header in this.headers) { | 
| -          headers[header] = this.headers[header].toString(); | 
| -        } | 
| -      } | 
| - | 
| -      return headers; | 
| -    }, | 
| - | 
| -    /** | 
| -     * Request options suitable for generating an `iron-request` instance based | 
| -     * on the current state of the `iron-ajax` instance's properties. | 
| -     * | 
| -     * @return {{ | 
| -     *   url: string, | 
| -     *   method: (string|undefined), | 
| -     *   async: (boolean|undefined), | 
| -     *   body: (ArrayBuffer|ArrayBufferView|Blob|Document|FormData|null|string|undefined|Object), | 
| -     *   headers: (Object|undefined), | 
| -     *   handleAs: (string|undefined), | 
| -     *   jsonPrefix: (string|undefined), | 
| -     *   withCredentials: (boolean|undefined)}} | 
| -     */ | 
| -    toRequestOptions: function() { | 
| -      return { | 
| -        url: this.requestUrl || '', | 
| -        method: this.method, | 
| -        headers: this.requestHeaders, | 
| -        body: this.body, | 
| -        async: !this.sync, | 
| -        handleAs: this.handleAs, | 
| -        jsonPrefix: this.jsonPrefix, | 
| -        withCredentials: this.withCredentials, | 
| -        timeout: this.timeout | 
| -      }; | 
| -    }, | 
| - | 
| -    /** | 
| -     * Performs an AJAX request to the specified URL. | 
| -     * | 
| -     * @return {!IronRequestElement} | 
| -     */ | 
| -    generateRequest: function() { | 
| -      var request = /** @type {!IronRequestElement} */ (document.createElement('iron-request')); | 
| -      var requestOptions = this.toRequestOptions(); | 
| - | 
| -      this.push('activeRequests', request); | 
| - | 
| -      request.completes.then( | 
| -        this._boundHandleResponse | 
| -      ).catch( | 
| -        this._handleError.bind(this, request) | 
| -      ).then( | 
| -        this._discardRequest.bind(this, request) | 
| -      ); | 
| - | 
| -      request.send(requestOptions); | 
| - | 
| -      this._setLastRequest(request); | 
| -      this._setLoading(true); | 
| - | 
| -      this.fire('request', { | 
| -        request: request, | 
| -        options: requestOptions | 
| -      }, {bubbles: this.bubbles}); | 
| - | 
| -      this.fire('iron-ajax-request', { | 
| -        request: request, | 
| -        options: requestOptions | 
| -      }, {bubbles: this.bubbles}); | 
| - | 
| -      return request; | 
| -    }, | 
| - | 
| -    _handleResponse: function(request) { | 
| -      if (request === this.lastRequest) { | 
| -        this._setLastResponse(request.response); | 
| -        this._setLastError(null); | 
| -        this._setLoading(false); | 
| -      } | 
| -      this.fire('response', request, {bubbles: this.bubbles}); | 
| -      this.fire('iron-ajax-response', request, {bubbles: this.bubbles}); | 
| -    }, | 
| - | 
| -    _handleError: function(request, error) { | 
| -      if (this.verbose) { | 
| -        Polymer.Base._error(error); | 
| -      } | 
| - | 
| -      if (request === this.lastRequest) { | 
| -        this._setLastError({ | 
| -          request: request, | 
| -          error: error, | 
| -          status: request.xhr.status, | 
| -          statusText: request.xhr.statusText, | 
| -          response: request.xhr.response | 
| -        }); | 
| -        this._setLastResponse(null); | 
| -        this._setLoading(false); | 
| -      } | 
| - | 
| -      // Tests fail if this goes after the normal this.fire('error', ...) | 
| -      this.fire('iron-ajax-error', { | 
| -        request: request, | 
| -        error: error | 
| -      }, {bubbles: this.bubbles}); | 
| - | 
| -      this.fire('error', { | 
| -        request: request, | 
| -        error: error | 
| -      }, {bubbles: this.bubbles}); | 
| -    }, | 
| - | 
| -    _discardRequest: function(request) { | 
| -      var requestIndex = this.activeRequests.indexOf(request); | 
| - | 
| -      if (requestIndex > -1) { | 
| -        this.splice('activeRequests', requestIndex, 1); | 
| -      } | 
| -    }, | 
| - | 
| -    _requestOptionsChanged: function() { | 
| -      this.debounce('generate-request', function() { | 
| -        if (this.url == null) { | 
| -          return; | 
| -        } | 
| - | 
| -        if (this.auto) { | 
| -          this.generateRequest(); | 
| -        } | 
| -      }, this.debounceDuration); | 
| -    }, | 
| - | 
| -  }); | 
| -</script> | 
| - | 
| - | 
| -<script> | 
| -(function() { | 
| -  "use strict"; | 
| -  /** | 
| -    `Polymer.IronJsonpLibraryBehavior` loads a jsonp library. | 
| -    Multiple components can request same library, only one copy will load. | 
| - | 
| -    Some libraries require a specific global function be defined. | 
| -    If this is the case, specify the `callbackName` property. | 
| - | 
| -    You should use an HTML Import to load library dependencies | 
| -    when possible instead of using this element. | 
| - | 
| -    @hero hero.svg | 
| -    @demo demo/index.html | 
| -    @polymerBehavior | 
| -   */ | 
| -  Polymer.IronJsonpLibraryBehavior = { | 
| - | 
| -    properties: { | 
| -      /** | 
| -       * True if library has been successfully loaded | 
| -       */ | 
| -      libraryLoaded: { | 
| -        type: Boolean, | 
| -        value: false, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      }, | 
| -      /** | 
| -       * Not null if library has failed to load | 
| -       */ | 
| -      libraryErrorMessage: { | 
| -        type: String, | 
| -        value: null, | 
| -        notify: true, | 
| -        readOnly: true | 
| -      } | 
| -      // Following properties are to be set by behavior users | 
| -      /** | 
| -       * Library url. Must contain string `%%callback%%`. | 
| -       * | 
| -       * `%%callback%%` is a placeholder for jsonp wrapper function name | 
| -       * | 
| -       * Ex: https://maps.googleapis.com/maps/api/js?callback=%%callback%% | 
| -       * @property libraryUrl | 
| -       */ | 
| -      /** | 
| -       * Set if library requires specific callback name. | 
| -       * Name will be automatically generated if not set. | 
| -       * @property callbackName | 
| -       */ | 
| -      /** | 
| -       * name of event to be emitted when library loads. Standard is `api-load` | 
| -       * @property notifyEvent | 
| -       */ | 
| -      /** | 
| -       * event with name specified in `notifyEvent` attribute | 
| -       * will fire upon successful load2 | 
| -       * @event `notifyEvent` | 
| -       */ | 
| -    }, | 
| - | 
| -    observers: [ | 
| -      '_libraryUrlChanged(libraryUrl)' | 
| -    ], | 
| - | 
| -    _libraryUrlChanged: function(libraryUrl) { | 
| -      // can't load before ready because notifyEvent might not be set | 
| -      if (this._isReady && this.libraryUrl) | 
| -        this._loadLibrary(); | 
| -    }, | 
| - | 
| -    _libraryLoadCallback: function(err, result) { | 
| -      if (err) { | 
| -        console.warn("Library load failed:", err.message); | 
| -        this._setLibraryErrorMessage(err.message); | 
| -      } | 
| -      else { | 
| -        this._setLibraryErrorMessage(null); | 
| -        this._setLibraryLoaded(true); | 
| -        if (this.notifyEvent) | 
| -          this.fire(this.notifyEvent, result); | 
| -      } | 
| -    }, | 
| - | 
| -    /** loads the library, and fires this.notifyEvent upon completion */ | 
| -    _loadLibrary: function() { | 
| -      LoaderMap.require( | 
| -        this.libraryUrl, | 
| -        this._libraryLoadCallback.bind(this), | 
| -        this.callbackName | 
| -      ); | 
| -    }, | 
| - | 
| -    ready: function() { | 
| -      this._isReady = true; | 
| -      if (this.libraryUrl) | 
| -        this._loadLibrary(); | 
| -    } | 
| -  }; | 
| - | 
| -  /** | 
| -   * LoaderMap keeps track of all Loaders | 
| -   */ | 
| -  var LoaderMap = { | 
| -    apiMap: {}, // { hash -> Loader } | 
| - | 
| -    /** | 
| -     * @param {Function} notifyCallback loaded callback fn(result) | 
| -     * @param {string} jsonpCallbackName name of jsonpcallback. If API does not provide it, leave empty. Optional. | 
| -     */ | 
| -    require: function(url, notifyCallback, jsonpCallbackName) { | 
| - | 
| -      // make hashable string form url | 
| -      var name = this.nameFromUrl(url); | 
| - | 
| -      // create a loader as needed | 
| -      if (!this.apiMap[name]) | 
| -        this.apiMap[name] = new Loader(name, url, jsonpCallbackName); | 
| - | 
| -      // ask for notification | 
| -      this.apiMap[name].requestNotify(notifyCallback); | 
| -    }, | 
| - | 
| -    nameFromUrl: function(url) { | 
| -      return url.replace(/[\:\/\%\?\&\.\=\-\,]/g, '_') + '_api'; | 
| -    } | 
| -  }; | 
| - | 
| -  /** @constructor */ | 
| -  var Loader = function(name, url, callbackName) { | 
| -    this.notifiers = [];  // array of notifyFn [ notifyFn* ] | 
| - | 
| -    // callback is specified either as callback name | 
| -    // or computed dynamically if url has callbackMacro in it | 
| -    if (!callbackName) { | 
| -      if (url.indexOf(this.callbackMacro) >= 0) { | 
| -        callbackName = name + '_loaded'; | 
| -        url = url.replace(this.callbackMacro, callbackName); | 
| -      } else { | 
| -        this.error = new Error('IronJsonpLibraryBehavior a %%callback%% parameter is required in libraryUrl'); | 
| -        // TODO(sjmiles): we should probably fallback to listening to script.load | 
| -        return; | 
| -      } | 
| -    } | 
| -    this.callbackName = callbackName; | 
| -    window[this.callbackName] = this.success.bind(this); | 
| -    this.addScript(url); | 
| -  }; | 
| - | 
| -  Loader.prototype = { | 
| - | 
| -    callbackMacro: '%%callback%%', | 
| -    loaded: false, | 
| - | 
| -    addScript: function(src) { | 
| -      var script = document.createElement('script'); | 
| -      script.src = src; | 
| -      script.onerror = this.handleError.bind(this); | 
| -      var s = document.querySelector('script') || document.body; | 
| -      s.parentNode.insertBefore(script, s); | 
| -      this.script = script; | 
| -    }, | 
| - | 
| -    removeScript: function() { | 
| -      if (this.script.parentNode) { | 
| -        this.script.parentNode.removeChild(this.script); | 
| -      } | 
| -      this.script = null; | 
| -    }, | 
| - | 
| -    handleError: function(ev) { | 
| -      this.error = new Error("Library failed to load"); | 
| -      this.notifyAll(); | 
| -      this.cleanup(); | 
| -    }, | 
| - | 
| -    success: function() { | 
| -      this.loaded = true; | 
| -      this.result = Array.prototype.slice.call(arguments); | 
| -      this.notifyAll(); | 
| -      this.cleanup(); | 
| -    }, | 
| - | 
| -    cleanup: function() { | 
| -      delete window[this.callbackName]; | 
| -    }, | 
| - | 
| -    notifyAll: function() { | 
| -      this.notifiers.forEach( function(notifyCallback) { | 
| -        notifyCallback(this.error, this.result); | 
| -      }.bind(this)); | 
| -      this.notifiers = []; | 
| -    }, | 
| - | 
| -    requestNotify: function(notifyCallback) { | 
| -      if (this.loaded || this.error) { | 
| -        notifyCallback( this.error, this.result); | 
| -      } else { | 
| -        this.notifiers.push(notifyCallback); | 
| -      } | 
| -    } | 
| -  }; | 
| -})(); | 
| -</script> | 
| - | 
| - | 
| -<script> | 
| -  Polymer({ | 
| - | 
| -    is: 'iron-jsonp-library', | 
| - | 
| -    behaviors: [ Polymer.IronJsonpLibraryBehavior ], | 
| - | 
| -    properties: { | 
| -      /** | 
| -       * Library url. Must contain string `%%callback%%`. | 
| -       * | 
| -       * `%%callback%%` is a placeholder for jsonp wrapper function name | 
| -       * | 
| -       * Ex: https://maps.googleapis.com/maps/api/js?callback=%%callback%% | 
| -       */ | 
| -      libraryUrl: String, | 
| -      /** | 
| -       * Set if library requires specific callback name. | 
| -       * Name will be automatically generated if not set. | 
| -       */ | 
| -      callbackName: String, | 
| -      /** | 
| -       * event with name specified in 'notifyEvent' attribute | 
| -       * will fire upon successful load | 
| -       */ | 
| -      notifyEvent: String | 
| -      /** | 
| -       * event with name specified in 'notifyEvent' attribute | 
| -       * will fire upon successful load | 
| -       * @event `notifyEvent` | 
| -       */ | 
| - | 
| -    } | 
| -  }); | 
| - | 
| -</script> | 
| -<script> | 
| -  Polymer({ | 
| - | 
| -    is: 'google-js-api', | 
| - | 
| -    behaviors: [ | 
| -      Polymer.IronJsonpLibraryBehavior | 
| -    ], | 
| - | 
| -    properties: { | 
| - | 
| -      /** @private */ | 
| -      libraryUrl: { | 
| -        type: String, | 
| -        value: 'https://apis.google.com/js/api.js?onload=%%callback%%' | 
| -      }, | 
| - | 
| -      /** | 
| -       * Fired when the API library is loaded and available. | 
| -       * @event js-api-load | 
| -       */ | 
| -      /** | 
| -       * Name of event fired when library is loaded and available. | 
| -       */ | 
| -      notifyEvent: { | 
| -        type: String, | 
| -        value: 'js-api-load' | 
| -      }, | 
| -    }, | 
| - | 
| -    get api() { | 
| -      return gapi; | 
| -    } | 
| - | 
| -  }); | 
| -</script> | 
| - | 
| -<script> | 
| -  (function() { | 
| - | 
| -    /** | 
| -     * Enum of attributes to be passed through to the login API call. | 
| -     * @readonly | 
| -     * @enum {string} | 
| -     */ | 
| -    var ProxyLoginAttributes = { | 
| -      'appPackageName': 'apppackagename', | 
| -      'clientId': 'clientid', | 
| -      'cookiePolicy': 'cookiepolicy', | 
| -      'hostedDomain': 'hostedDomain', | 
| -      'openidPrompt': 'prompt', | 
| -      'requestVisibleActions': 'requestvisibleactions' | 
| -    }; | 
| - | 
| -    /** | 
| -     * AuthEngine does all interactions with gapi.auth2 | 
| -     * | 
| -     * It is tightly coupled with <google-signin-aware> element | 
| -     * The elements configure AuthEngine. | 
| -     * AuthEngine propagates all authentication events to all google-signin-aware elements | 
| -     * | 
| -     * API used: https://developers.google.com/identity/sign-in/web/reference | 
| -     * | 
| -     */ | 
| -    var AuthEngine = { | 
| - | 
| -      /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _clientId: null, | 
| - | 
| -      get clientId() { | 
| -        return this._clientId; | 
| -      }, | 
| - | 
| -      set clientId(val) { | 
| -        if (this._clientId && val && val != this._clientId) { | 
| -          throw new Error('clientId cannot change. Values do not match. New: ' + val + ' Old:' + this._clientId); | 
| -        } | 
| -        if (val && val != this._clientId) { | 
| -          this._clientId = val; | 
| -          this.initAuth2(); | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _cookiePolicy: 'single_host_origin', | 
| - | 
| -      get cookiePolicy() { | 
| -        return this._cookiePolicy; | 
| -      }, | 
| - | 
| -      set cookiePolicy(val) { | 
| -        if (val) { | 
| -          this._cookiePolicy = val; | 
| -        } | 
| -      }, | 
| - | 
| -      /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _appPackageName: '', | 
| - | 
| -      get appPackageName() { | 
| -        return this._appPackageName; | 
| -      }, | 
| - | 
| -      set appPackageName(val) { | 
| -        if (this._appPackageName && val && val != this._appPackageName) { | 
| -          throw new Error('appPackageName cannot change. Values do not match. New: ' + val + ' Old: ' + this._appPackageName); | 
| -        } | 
| -        if (val) { | 
| -          this._appPackageName = val; | 
| -        } | 
| -      }, | 
| - | 
| -     /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _requestVisibleActions: '', | 
| - | 
| -      get requestVisibleactions() { | 
| -        return this._requestVisibleActions; | 
| -      }, | 
| - | 
| -      set requestVisibleactions(val) { | 
| -        if (this._requestVisibleActions && val && val != this._requestVisibleActions) { | 
| -          throw new Error('requestVisibleactions cannot change. Values do not match. New: ' + val + ' Old: ' + this._requestVisibleActions); | 
| -        } | 
| -        if (val) | 
| -          this._requestVisibleActions = val; | 
| -      }, | 
| - | 
| -     /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _hostedDomain: '', | 
| - | 
| -      get hostedDomain() { | 
| -        return this._hostedDomain; | 
| -      }, | 
| - | 
| -      set hostedDomain(val) { | 
| -        if (this._hostedDomain && val && val != this._hostedDomain) { | 
| -          throw new Error('hostedDomain cannot change. Values do not match. New: ' + val + ' Old: ' + this._hostedDomain); | 
| -        } | 
| -        if (val) | 
| -          this._hostedDomain = val; | 
| -      }, | 
| - | 
| -     /** | 
| -       * oauth2 argument, set by google-signin-aware | 
| -       */ | 
| -      _openidPrompt: '', | 
| - | 
| -      get openidPrompt() { | 
| -        return this._openidPrompt; | 
| -      }, | 
| - | 
| -      set openidPrompt(val) { | 
| -        if (typeof val !== 'string') { | 
| -          throw new Error( | 
| -              'openidPrompt must be a string. Received ' + typeof val); | 
| -        } | 
| -        if (val) { | 
| -          var values = val.split(' '); | 
| -          values = values.map(function(v) { | 
| -            return v.trim(); | 
| -          }); | 
| -          values = values.filter(function(v) { | 
| -            return v; | 
| -          }); | 
| -          var validValues = {none: 0, login: 0, consent: 0, select_account: 0}; | 
| -          values.forEach(function(v) { | 
| -            if (v == 'none' && values.length > 1) { | 
| -              throw new Error( | 
| -                  'none cannot be combined with other openidPrompt values'); | 
| -            } | 
| -            if (!(v in validValues)) { | 
| -              throw new Error( | 
| -                  'invalid openidPrompt value ' + v + | 
| -                  '. Valid values: ' + Object.keys(validValues).join(', ')); | 
| -            } | 
| -          }); | 
| -        } | 
| -        this._openidPrompt = val; | 
| -      }, | 
| - | 
| -      /** Is offline access currently enabled in the google-signin-aware element? */ | 
| -      _offline: false, | 
| - | 
| -      get offline() { | 
| -        return this._offline; | 
| -      }, | 
| - | 
| -      set offline(val) { | 
| -        this._offline = val; | 
| -        this.updateAdditionalAuth(); | 
| -      }, | 
| - | 
| -      /** Should we force a re-prompt for offline access? */ | 
| -      _offlineAlwaysPrompt: false, | 
| - | 
| -      get offlineAlwaysPrompt() { | 
| -        return this._offlineAlwaysPrompt; | 
| -      }, | 
| - | 
| -      set offlineAlwaysPrompt(val) { | 
| -        this._offlineAlwaysPrompt = val; | 
| -        this.updateAdditionalAuth(); | 
| -      }, | 
| - | 
| -      /** Have we already gotten offline access from Google during this session? */ | 
| -      offlineGranted: false, | 
| - | 
| -      /** <google-js-api> */ | 
| -      _apiLoader: null, | 
| - | 
| -      /** an array of wanted scopes. oauth2 argument */ | 
| -      _requestedScopeArray: [], | 
| - | 
| -      /** _requestedScopeArray as string */ | 
| -      get requestedScopes() { | 
| -        return this._requestedScopeArray.join(' '); | 
| -      }, | 
| - | 
| -      /** Is user signed in? */ | 
| -      _signedIn: false, | 
| - | 
| -      /** Currently granted scopes */ | 
| -      _grantedScopeArray: [], | 
| - | 
| -      /** True if additional authorization is required */ | 
| -      _needAdditionalAuth: true, | 
| - | 
| -      /** True if have google+ scopes */ | 
| -      _hasPlusScopes: false, | 
| - | 
| -      /** | 
| -       * array of <google-signin-aware> | 
| -       * state changes are broadcast to them | 
| -       */ | 
| -      signinAwares: [], | 
| - | 
| -      init: function() { | 
| -        this._apiLoader = document.createElement('google-js-api'); | 
| -        this._apiLoader.addEventListener('js-api-load', this.loadAuth2.bind(this)); | 
| -      }, | 
| - | 
| -      loadAuth2: function() { | 
| -        gapi.load('auth2', this.initAuth2.bind(this)); | 
| -      }, | 
| - | 
| -      initAuth2: function() { | 
| -        if (!('gapi' in window) || !('auth2' in window.gapi) || !this.clientId) { | 
| -          return; | 
| -        } | 
| -        var auth = gapi.auth2.init({ | 
| -          'client_id': this.clientId, | 
| -          'cookie_policy': this.cookiePolicy, | 
| -          'scope': this.requestedScopes, | 
| -          'hosted_domain': this.hostedDomain | 
| -        }); | 
| - | 
| -        auth['currentUser'].listen(this.handleUserUpdate.bind(this)); | 
| - | 
| -        auth.then( | 
| -          function onFulfilled() { | 
| -          // Let the current user listener trigger the changes. | 
| -          }, | 
| -          function onRejected(error) { | 
| -            console.error(error); | 
| -          } | 
| -        ); | 
| -      }, | 
| - | 
| -      handleUserUpdate: function(newPrimaryUser) { | 
| -        // update and broadcast currentUser | 
| -        var isSignedIn = newPrimaryUser.isSignedIn(); | 
| -        if (isSignedIn != this._signedIn) { | 
| -          this._signedIn = isSignedIn; | 
| -          for (var i=0; i<this.signinAwares.length; i++) { | 
| -            this.signinAwares[i]._setSignedIn(isSignedIn); | 
| -          } | 
| -        } | 
| - | 
| -        // update granted scopes | 
| -        this._grantedScopeArray = this.strToScopeArray( | 
| -          newPrimaryUser.getGrantedScopes()); | 
| -        // console.log(this._grantedScopeArray); | 
| -        this.updateAdditionalAuth(); | 
| - | 
| -        var response = newPrimaryUser.getAuthResponse(); | 
| -        for (var i=0; i<this.signinAwares.length; i++) { | 
| -          this.signinAwares[i]._updateScopeStatus(response); | 
| -        } | 
| -      }, | 
| - | 
| -      setOfflineCode: function(code) { | 
| -        for (var i=0; i<this.signinAwares.length; i++) { | 
| -          this.signinAwares[i]._updateOfflineCode(code); | 
| -        } | 
| -      }, | 
| - | 
| -      /** convert scope string to scope array */ | 
| -      strToScopeArray: function(str) { | 
| -        if (!str) { | 
| -          return []; | 
| -        } | 
| -        // remove extra spaces, then split | 
| -        var scopes = str.replace(/\ +/g, ' ').trim().split(' '); | 
| -        for (var i=0; i<scopes.length; i++) { | 
| -          scopes[i] = scopes[i].toLowerCase(); | 
| -           // Handle scopes that will be deprecated but are still returned with their old value | 
| -          if (scopes[i] === 'https://www.googleapis.com/auth/userinfo.profile') { | 
| -            scopes[i] = 'profile'; | 
| -          } | 
| -          if (scopes[i] === 'https://www.googleapis.com/auth/userinfo.email') { | 
| -            scopes[i] = 'email'; | 
| -          } | 
| -        } | 
| -        // return with duplicates filtered out | 
| -        return scopes.filter( function(value, index, self) { | 
| -          return self.indexOf(value) === index; | 
| -        }); | 
| -      }, | 
| - | 
| -      /** true if scopes have google+ scopes */ | 
| -      isPlusScope: function(scope) { | 
| -        return (scope.indexOf('/auth/games') > -1) | 
| -            || (scope.indexOf('auth/plus.') > -1 && scope.indexOf('auth/plus.me') < 0); | 
| -      }, | 
| - | 
| -      /** true if scopes have been granted */ | 
| -      hasGrantedScopes: function(scopeStr) { | 
| -        var scopes = this.strToScopeArray(scopeStr); | 
| -        for (var i=0; i< scopes.length; i++) { | 
| -          if (this._grantedScopeArray.indexOf(scopes[i]) === -1) | 
| -            return false; | 
| -        } | 
| -        return true; | 
| -      }, | 
| - | 
| -      /** request additional scopes */ | 
| -      requestScopes: function(newScopeStr) { | 
| -        var newScopes = this.strToScopeArray(newScopeStr); | 
| -        var scopesUpdated = false; | 
| -        for (var i=0; i<newScopes.length; i++) { | 
| -          if (this._requestedScopeArray.indexOf(newScopes[i]) === -1) { | 
| -            this._requestedScopeArray.push(newScopes[i]); | 
| -            scopesUpdated = true; | 
| -          } | 
| -        } | 
| -        if (scopesUpdated) { | 
| -          this.updateAdditionalAuth(); | 
| -          this.updatePlusScopes(); | 
| -        } | 
| -      }, | 
| - | 
| -      /** update status of _needAdditionalAuth */ | 
| -      updateAdditionalAuth: function() { | 
| -        var needMoreAuth = false; | 
| -        if ((this.offlineAlwaysPrompt || this.offline ) && !this.offlineGranted) { | 
| -          needMoreAuth = true; | 
| -        } else { | 
| -          for (var i=0; i<this._requestedScopeArray.length; i++) { | 
| -            if (this._grantedScopeArray.indexOf(this._requestedScopeArray[i]) === -1) { | 
| -              needMoreAuth = true; | 
| -              break; | 
| -            } | 
| -          } | 
| -        } | 
| -        if (this._needAdditionalAuth != needMoreAuth) { | 
| -          this._needAdditionalAuth = needMoreAuth; | 
| -          // broadcast new value | 
| -          for (var i=0; i<this.signinAwares.length; i++) { | 
| -            this.signinAwares[i]._setNeedAdditionalAuth(needMoreAuth); | 
| -          } | 
| -        } | 
| -      }, | 
| - | 
| -      updatePlusScopes: function() { | 
| -        var hasPlusScopes = false; | 
| -        for (var i = 0; i < this._requestedScopeArray.length; i++) { | 
| -          if (this.isPlusScope(this._requestedScopeArray[i])) { | 
| -            hasPlusScopes = true; | 
| -            break; | 
| -          } | 
| -        } | 
| -        if (this._hasPlusScopes != hasPlusScopes) { | 
| -          this._hasPlusScopes = hasPlusScopes; | 
| -          for (var i=0; i<this.signinAwares.length; i++) { | 
| -            this.signinAwares[i]._setHasPlusScopes(hasPlusScopes); | 
| -          } | 
| -        } | 
| -      }, | 
| -      /** | 
| -       * attached <google-signin-aware> | 
| -       * @param {!GoogleSigninAwareElement} aware element to add | 
| -       */ | 
| -      attachSigninAware: function(aware) { | 
| -        if (this.signinAwares.indexOf(aware) == -1) { | 
| -          this.signinAwares.push(aware); | 
| -          // Initialize aware properties | 
| -          aware._setNeedAdditionalAuth(this._needAdditionalAuth); | 
| -          aware._setSignedIn(this._signedIn); | 
| -          aware._setHasPlusScopes(this._hasPlusScopes); | 
| -        } else { | 
| -          console.warn('signinAware attached more than once', aware); | 
| -        } | 
| -      }, | 
| - | 
| -      detachSigninAware: function(aware) { | 
| -        var index = this.signinAwares.indexOf(aware); | 
| -        if (index != -1) { | 
| -          this.signinAwares.splice(index, 1); | 
| -        } else { | 
| -          console.warn('Trying to detach unattached signin-aware'); | 
| -        } | 
| -      }, | 
| - | 
| -      /** returns scopes not granted */ | 
| -      getMissingScopes: function() { | 
| -        return this._requestedScopeArray.filter( function(scope) { | 
| -          return this._grantedScopeArray.indexOf(scope) === -1; | 
| -        }.bind(this)).join(' '); | 
| -      }, | 
| - | 
| -      assertAuthInitialized: function() { | 
| -        if (!this.clientId) { | 
| -          throw new Error("AuthEngine not initialized. clientId has not been configured."); | 
| -        } | 
| -        if (!('gapi' in window)) { | 
| -          throw new Error("AuthEngine not initialized. gapi has not loaded."); | 
| -        } | 
| -        if (!('auth2' in window.gapi)) { | 
| -          throw new Error("AuthEngine not initialized. auth2 not loaded."); | 
| -        } | 
| -      }, | 
| - | 
| -      /** pops up sign-in dialog */ | 
| -      signIn: function() { | 
| -        this.assertAuthInitialized(); | 
| -        var params = { | 
| -          'scope': this.getMissingScopes() | 
| -        }; | 
| - | 
| -        // Proxy specific attributes through to the signIn options. | 
| -        Object.keys(ProxyLoginAttributes).forEach(function(key) { | 
| -          if (this[key] && this[key] !== '') { | 
| -            params[ProxyLoginAttributes[key]] = this[key]; | 
| -          } | 
| -        }, this); | 
| - | 
| -        var promise; | 
| -        var user = gapi.auth2.getAuthInstance()['currentUser'].get(); | 
| -        if (!(this.offline || this.offlineAlwaysPrompt)) { | 
| -          if (user.getGrantedScopes()) { | 
| -            // additional auth, skip multiple account dialog | 
| -            promise = user.grant(params); | 
| -          } else { | 
| -            // initial signin | 
| -            promise = gapi.auth2.getAuthInstance().signIn(params); | 
| -          } | 
| -        } else { | 
| -          params.redirect_uri = 'postmessage'; | 
| -          if (this.offlineAlwaysPrompt) { | 
| -            params.approval_prompt = 'force'; | 
| -          } | 
| - | 
| -          // Despite being documented at https://goo.gl/tiO0Bk | 
| -          // It doesn't seem like user.grantOfflineAccess() actually exists in | 
| -          // the current version of the Google Sign-In JS client we're using | 
| -          // through GoogleWebComponents. So in the offline case, we will not | 
| -          // distinguish between a first auth and an additional one. | 
| -          promise = gapi.auth2.getAuthInstance().grantOfflineAccess(params); | 
| -        } | 
| -        promise.then( | 
| -          function onFulfilled(response) { | 
| -            // If login was offline, response contains one string "code" | 
| -            // Otherwise it contains the user object already | 
| -            var newUser; | 
| -            if (response.code) { | 
| -              AuthEngine.offlineGranted = true; | 
| -              newUser = gapi.auth2.getAuthInstance()['currentUser'].get(); | 
| -              AuthEngine.setOfflineCode(response.code); | 
| -            } else { | 
| -              newUser = response; | 
| -            } | 
| - | 
| -            var authResponse = newUser.getAuthResponse(); | 
| -            // Let the current user listener trigger the changes. | 
| -          }, | 
| -          function onRejected(error) { | 
| -            // Access denied is not an error, user hit cancel | 
| -            if ("Access denied." !== error.reason) { | 
| -              this.signinAwares.forEach(function(awareInstance) { | 
| -                awareInstance.errorNotify(error); | 
| -              }); | 
| -            } | 
| -          }.bind(this) | 
| -        ); | 
| -      }, | 
| - | 
| -      /** signs user out */ | 
| -      signOut: function() { | 
| -        this.assertAuthInitialized(); | 
| -        gapi.auth2.getAuthInstance().signOut().then( | 
| -          function onFulfilled() { | 
| -          // Let the current user listener trigger the changes. | 
| -          }, | 
| -          function onRejected(error) { | 
| -            console.error(error); | 
| -          } | 
| -        ); | 
| -      } | 
| -    }; | 
| - | 
| -    AuthEngine.init(); | 
| - | 
| -/** | 
| -`google-signin-aware` is used to enable authentication in custom elements by | 
| -interacting with a google-signin element that needs to be present somewhere | 
| -on the page. | 
| - | 
| -The `scopes` attribute allows you to specify which scope permissions are required | 
| -(e.g do you want to allow interaction with the Google Drive API). | 
| - | 
| -The `google-signin-aware-success` event is triggered when a user successfully | 
| -authenticates. If either `offline` or `offlineAlwaysPrompt` is set to true, successful | 
| -authentication will also trigger the `google-signin-offline-success`event. | 
| -The `google-signin-aware-signed-out` event is triggered when a user explicitly | 
| -signs out via the google-signin element. | 
| - | 
| -You can bind to `isAuthorized` property to monitor authorization state. | 
| -##### Example | 
| - | 
| -    <google-signin-aware scopes="https://www.googleapis.com/auth/drive"></google-signin-aware> | 
| - | 
| - | 
| -##### Example with offline | 
| -    <template id="awareness" is="dom-bind"> | 
| -      <google-signin-aware | 
| -          scopes="https://www.googleapis.com/auth/drive" | 
| -          offline | 
| -          on-google-signin-aware-success="handleSignin" | 
| -          on-google-signin-offline-success="handleOffline"></google-signin-aware> | 
| -    <\/template> | 
| -    <script> | 
| -      var aware = document.querySelector('#awareness'); | 
| -      aware.handleSignin = function(response) { | 
| -        var user = gapi.auth2.getAuthInstance()['currentUser'].get(); | 
| -        console.log('User name: ' + user.getBasicProfile().getName()); | 
| -      }; | 
| -      aware.handleOffline = function(response) { | 
| -        console.log('Offline code received: ' + response.detail.code); | 
| -        // Here you would POST response.detail.code to your webserver, which can | 
| -        // exchange the authorization code for an access token. More info at: | 
| -        // https://developers.google.com/identity/protocols/OAuth2WebServer | 
| -      }; | 
| -    <\/script> | 
| -*/ | 
| -    Polymer({ | 
| - | 
| -      is: 'google-signin-aware', | 
| - | 
| -      /** | 
| -       * Fired when this scope has been authorized | 
| -       * @param {Object} result Authorization result. | 
| -       * @event google-signin-aware-success | 
| -       */ | 
| - | 
| -      /** | 
| -       * Fired when an offline authorization is successful. | 
| -       * @param {{code: string}} detail - | 
| -       *     code: The one-time authorization code from Google. | 
| -       *         Your application can exchange this for an `access_token` and `refresh_token` | 
| -       * @event google-signin-offline-success | 
| -       */ | 
| - | 
| -      /** | 
| -       * Fired when this scope is not authorized | 
| -       * @event google-signin-aware-signed-out | 
| -       */ | 
| - | 
| -      /** | 
| -       * Fired when there is an error during the signin flow. | 
| -       * @param {Object} detail The error object returned from the OAuth 2 flow. | 
| -       * @event google-signin-aware-error | 
| -       */ | 
| - | 
| -      /** | 
| -       * This block is needed so the previous @param is not assigned to the next property. | 
| -       */ | 
| - | 
| -      properties: { | 
| -        /** | 
| -         * App package name for android over-the-air installs. | 
| -         * See the relevant [docs](https://developers.google.com/+/web/signin/android-app-installs) | 
| -         */ | 
| -        appPackageName: { | 
| -          type: String, | 
| -          observer: '_appPackageNameChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * a Google Developers clientId reference | 
| -         */ | 
| -        clientId: { | 
| -          type: String, | 
| -          observer: '_clientIdChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * The cookie policy defines what URIs have access to the session cookie | 
| -         * remembering the user's sign-in state. | 
| -         * See the relevant [docs](https://developers.google.com/+/web/signin/reference#determining_a_value_for_cookie_policy) for more information. | 
| -         * @default 'single_host_origin' | 
| -         */ | 
| -        cookiePolicy: { | 
| -          type: String, | 
| -          observer: '_cookiePolicyChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * The app activity types you want to write on behalf of the user | 
| -         * (e.g http://schemas.google.com/AddActivity) | 
| -         * | 
| -         */ | 
| -        requestVisibleActions: { | 
| -          type: String, | 
| -          observer: '_requestVisibleActionsChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * The Google Apps domain to which users must belong to sign in. | 
| -         * See the relevant [docs](https://developers.google.com/identity/sign-in/web/reference) for more information. | 
| -         */ | 
| -        hostedDomain: { | 
| -          type: String, | 
| -          observer: '_hostedDomainChanged' | 
| -        }, | 
| - | 
| -       /** | 
| -         * Allows for offline `access_token` retrieval during the signin process. | 
| -         * See also `offlineAlwaysPrompt`. You only need to set one of the two; if both | 
| -         * are set, the behavior of `offlineAlwaysPrompt` will override `offline`. | 
| -         */ | 
| -        offline: { | 
| -          type: Boolean, | 
| -          value: false, | 
| -          observer: '_offlineChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -          * Works the same as `offline` with the addition that it will always | 
| -          * force a re-prompt to the user, guaranteeing that you will get a | 
| -          * refresh_token even if the user has already granted offline access to | 
| -          * this application. You only need to set one of `offline` or | 
| -          * `offlineAlwaysPrompt`, not both. | 
| -          */ | 
| -        offlineAlwaysPrompt: { | 
| -          type: Boolean, | 
| -          value: false, | 
| -          observer: '_offlineAlwaysPromptChanged' | 
| -        }, | 
| - | 
| -       /** | 
| -         * The scopes to provide access to (e.g https://www.googleapis.com/auth/drive) | 
| -         * and should be space-delimited. | 
| -         */ | 
| -        scopes: { | 
| -          type: String, | 
| -          value: 'profile', | 
| -          observer: '_scopesChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * Space-delimited, case-sensitive list of strings that | 
| -         * specifies whether the the user is prompted for reauthentication | 
| -         * and/or consent. The defined values are: | 
| -         *   none: do not display authentication or consent pages. | 
| -         *     This value is mutually exclusive with the rest. | 
| -         *   login: always prompt the user for reauthentication. | 
| -         *   consent: always show consent screen. | 
| -         *   select_account: always show account selection page. | 
| -         *     This enables a user who has multiple accounts to select amongst | 
| -         *     the multiple accounts that they might have current sessions for. | 
| -         * For more information, see "prompt" parameter description in | 
| -         * https://openid.net/specs/openid-connect-basic-1_0.html#RequestParameters | 
| -         */ | 
| -        openidPrompt: { | 
| -          type: String, | 
| -          value: '', | 
| -          observer: '_openidPromptChanged' | 
| -        }, | 
| - | 
| -        /** | 
| -         * True if user is signed in | 
| -         */ | 
| -        signedIn: { | 
| -          type: Boolean, | 
| -          notify: true, | 
| -          readOnly: true | 
| -        }, | 
| - | 
| -        /** | 
| -         * True if authorizations for *this* element have been granted | 
| -         */ | 
| -        isAuthorized: { | 
| -          type: Boolean, | 
| -          notify: true, | 
| -          readOnly: true, | 
| -          value: false | 
| -        }, | 
| - | 
| -        /** | 
| -         * True if additional authorizations for *any* element are required | 
| -         */ | 
| -        needAdditionalAuth: { | 
| -          type: Boolean, | 
| -          notify: true, | 
| -          readOnly: true | 
| -        }, | 
| - | 
| -        /** | 
| -         * True if *any* element has google+ scopes | 
| -         */ | 
| -        hasPlusScopes: { | 
| -          type: Boolean, | 
| -          value: false, | 
| -          notify: true, | 
| -          readOnly: true | 
| -        } | 
| -      }, | 
| - | 
| -      attached: function() { | 
| -        AuthEngine.attachSigninAware(this); | 
| -      }, | 
| - | 
| -      detached: function() { | 
| -        AuthEngine.detachSigninAware(this); | 
| -      }, | 
| - | 
| -      /** pops up the authorization dialog */ | 
| -      signIn: function() { | 
| -        AuthEngine.signIn(); | 
| -      }, | 
| - | 
| -      /** signs user out */ | 
| -      signOut: function() { | 
| -        AuthEngine.signOut(); | 
| -      }, | 
| - | 
| -      errorNotify: function(error) { | 
| -        this.fire('google-signin-aware-error', error); | 
| -      }, | 
| - | 
| -      _appPackageNameChanged: function(newName, oldName) { | 
| -        AuthEngine.appPackageName = newName; | 
| -      }, | 
| - | 
| -      _clientIdChanged: function(newId, oldId) { | 
| -        AuthEngine.clientId = newId; | 
| -      }, | 
| - | 
| -      _cookiePolicyChanged: function(newPolicy, oldPolicy) { | 
| -        AuthEngine.cookiePolicy = newPolicy; | 
| -      }, | 
| - | 
| -      _requestVisibleActionsChanged: function(newVal, oldVal) { | 
| -        AuthEngine.requestVisibleActions = newVal; | 
| -      }, | 
| - | 
| -      _hostedDomainChanged: function(newVal, oldVal) { | 
| -        AuthEngine.hostedDomain = newVal; | 
| -      }, | 
| - | 
| -      _offlineChanged: function(newVal, oldVal) { | 
| -        AuthEngine.offline = newVal; | 
| -      }, | 
| - | 
| -      _offlineAlwaysPromptChanged: function(newVal, oldVal) { | 
| -        AuthEngine.offlineAlwaysPrompt = newVal; | 
| -      }, | 
| - | 
| -      _scopesChanged: function(newVal, oldVal) { | 
| -        AuthEngine.requestScopes(newVal); | 
| -        this._updateScopeStatus(undefined); | 
| -      }, | 
| - | 
| -      _openidPromptChanged: function(newVal, oldVal) { | 
| -        AuthEngine.openidPrompt = newVal; | 
| -      }, | 
| - | 
| -      _updateScopeStatus: function(user) { | 
| -        var newAuthorized = this.signedIn && AuthEngine.hasGrantedScopes(this.scopes); | 
| -        if (newAuthorized !== this.isAuthorized) { | 
| -          this._setIsAuthorized(newAuthorized); | 
| -          if (newAuthorized) { | 
| -            this.fire('google-signin-aware-success', user); | 
| -          } | 
| -          else { | 
| -            this.fire('google-signin-aware-signed-out', user); | 
| -          } | 
| -        } | 
| -      }, | 
| - | 
| -      _updateOfflineCode: function(code) { | 
| -        if (code) { | 
| -          this.fire('google-signin-offline-success', {code: code}); | 
| -        } | 
| -      } | 
| -    }); | 
| -  })(); | 
| -</script> | 
| -<dom-module id="auth-signin" assetpath="imp/common/"> | 
| -  <template> | 
| -    <style> | 
| -      #avatar { | 
| -        border-radius: 5px; | 
| -      } | 
| -      #signinContainer { | 
| -        margin-top: 14px; | 
| -      } | 
| -    </style> | 
| - | 
| -    <google-signin-aware id="aware" client-id="[[clientId]]" scopes="email" on-google-signin-aware-success="_onSignin" on-google-signin-aware-signed-out="_onSignout"> | 
| -    </google-signin-aware> | 
| - | 
| -    <template is="dom-if" if="[[!signedIn]]"> | 
| -      <div id="signinContainer"> | 
| -        <a on-tap="signIn" href="#">Sign in</a> | 
| -      </div> | 
| -    </template> | 
| - | 
| -    <template is="dom-if" if="[[signedIn]]"> | 
| -      <img id="avatar" src="[[profile.imageUrl]]" width="30" height="30"> | 
| -      <span>[[profile.email]]</span> | 
| -      <span>|</span> | 
| -      <a on-tap="signOut" href="#">Sign out</a> | 
| -    </template> | 
| -  </template> | 
| -  <script> | 
| -    'use strict'; | 
| -    Polymer({ | 
| -      is: 'auth-signin', | 
| -      properties: { | 
| -        authHeaders: { | 
| -          type: Object, | 
| -          computed: "_makeHeader(authResponse)", | 
| -          notify: true, | 
| -        }, | 
| -        authResponse: { | 
| -          type: Object, | 
| -          notify: true, | 
| -        }, | 
| -        clientId: { | 
| -          type: String, | 
| -        }, | 
| -        profile: { | 
| -          type: Object, | 
| -          readOnly: true | 
| -        }, | 
| -        signedIn: { | 
| -          type: Boolean, | 
| -          readOnly: true, | 
| -          value: false | 
| -        } | 
| -      }, | 
| - | 
| -      _onSignin: function(e) { | 
| -        this._setSignedIn(true); | 
| -        var user = gapi.auth2.getAuthInstance().currentUser.get(); | 
| -        var profile = user.getBasicProfile(); | 
| -        this._setProfile({ | 
| -          email: profile.getEmail(), | 
| -          imageUrl: profile.getImageUrl() | 
| -        }); | 
| -        this.set("authResponse", user.getAuthResponse()); | 
| -        this.fire("auth-signin"); | 
| -      }, | 
| - | 
| -      _onSignout: function(e) { | 
| -        this._setSignedIn(false); | 
| -        this._setProfile(null); | 
| -      }, | 
| - | 
| -      _makeHeader: function(authResponse) { | 
| -        if (!authResponse) { | 
| -          return {}; | 
| -        } | 
| -        return { | 
| -          "authorization": authResponse.token_type + " " + authResponse.access_token | 
| -        }; | 
| -      }, | 
| - | 
| -      signIn: function() { | 
| -        this.$.aware.signIn(); | 
| -      }, | 
| - | 
| -      signOut: function() { | 
| -        this.$.aware.signOut(); | 
| -      } | 
| -    }); | 
| -  </script> | 
| -</dom-module><dom-module id="swarming-index" assetpath="imp/index/"> | 
| -  <template> | 
| -    <style> | 
| -      :host { | 
| -        display: block; | 
| -      } | 
| -    </style> | 
| - | 
| -    <h1>HELLO WORLD</h1><h1> | 
| - | 
| - | 
| -    <auth-signin auth-headers="{{auth}}" client-id="20770472288-t5smpbpjptka4nd888fv0ctd23ftba2o.apps.googleusercontent.com" on-auth-signin="signIn"> | 
| -    </auth-signin> | 
| - | 
| -    <iron-ajax id="request" url="/_ah/api/swarming/v1/server/details" headers="[[auth]]" handle-as="json" on-response="handleResponse"> | 
| -    </iron-ajax> | 
| - | 
| -  </h1></template> | 
| -  <script> | 
| -    Polymer({ | 
| -      is: 'swarming-index', | 
| - | 
| -      signIn: function(){ | 
| -        this.$.request.generateRequest(); | 
| -      }, | 
| - | 
| -      handleResponse: function(a,b){ | 
| -        console.log(this.$.request.lastResponse); | 
| -      } | 
| -    }); | 
| -  </script> | 
| -</dom-module></div> | 
| -  <swarming-index></swarming-index> | 
| - | 
| - | 
| -</body></html> | 
|  |