forked from Polymer/polymer
-
Notifications
You must be signed in to change notification settings - Fork 1
/
polymer.js
30 lines (30 loc) · 24.2 KB
/
polymer.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// Copyright (c) 2012 The Polymer Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// @version: 0.2.0-4171728
Polymer={},"function"==typeof window.Polymer&&(Polymer={}),function(a){function b(a,b){return a&&b&&Object.getOwnPropertyNames(b).forEach(function(c){var d=Object.getOwnPropertyDescriptor(b,c);d&&(Object.defineProperty(a,c,d),"function"==typeof d.value&&(d.value.nom=c))}),a}a.extend=b}(Polymer),function(a){function b(a,b,d){return a?a.stop():a=new c(this),a.go(b,d),a}var c=function(a){this.context=a,this.boundComplete=this.complete.bind(this)};c.prototype={go:function(a,b){this.callback=a;var c;b?(c=setTimeout(this.boundComplete,b),this.handle=function(){clearTimeout(c)}):(c=requestAnimationFrame(this.boundComplete),this.handle=function(){cancelAnimationFrame(c)})},stop:function(){this.handle&&(this.handle(),this.handle=null)},complete:function(){this.handle&&(this.stop(),this.callback.call(this.context))}},a.job=b}(Polymer),function(){var a={};HTMLElement.register=function(b,c){a[b]=c},HTMLElement.getPrototypeForTag=function(b){var c=b?a[b]:HTMLElement.prototype;return c||Object.getPrototypeOf(document.createElement(b))};var b=Event.prototype.stopPropagation;Event.prototype.stopPropagation=function(){this.cancelBubble=!0,b.apply(this,arguments)}}(Polymer),function(a){function b(a){var c=b.caller,g=c.nom,h=c._super;if(h||(g||(g=c.nom=e.call(this,c)),g||console.warn("called super() on a method not installed declaratively (has no .nom property)"),h=d(c,g,f(this))),h){var i=h[g];return i._super||d(i,g,h),i.apply(this,a||[])}}function c(a,b,c){for(;a;){if(a[b]!==c&&a[b])return a;a=f(a)}}function d(a,b,d){return a._super=c(d,b,a),a._super&&(a._super[b].nom=b),a._super}function e(a){for(var b=this.__proto__;b&&b!==HTMLElement.prototype;){for(var c,d=Object.getOwnPropertyNames(b),e=0,f=d.length;f>e&&(c=d[e]);e++){var g=Object.getOwnPropertyDescriptor(b,c);if("function"==typeof g.value&&g.value===a)return c}b=b.__proto__}}function f(a){return a.__proto__}a.super=b}(Polymer),function(a){function b(a,b){var d=typeof b;return b instanceof Date&&(d="date"),c[d](a,b)}var c={string:function(a){return a},date:function(a){return new Date(Date.parse(a)||Date.now())},"boolean":function(a){return""===a?!0:"false"===a?!1:!!a},number:function(a){var b=parseFloat(a);return 0===b&&(b=parseInt(a)),isNaN(b)?a:b},object:function(a,b){if(null===b)return a;try{return JSON.parse(a.replace(/'/g,'"'))}catch(c){return a}},"function":function(a,b){return b}};a.deserializeValue=b}(Polymer),function(a){var b=a.extend,c={};c.declaration={},c.instance={},c.publish=function(a,c){for(var d in a)b(c,a[d])},a.api=c}(Polymer),function(a){var b={async:function(a,b,c){Platform.flush(),b=b&&b.length?b:[b];var d=function(){(this[a]||a).apply(this,b)}.bind(this),e=c?setTimeout(d,c):requestAnimationFrame(d);return c?e:1/e},cancelAsync:function(a){1>a?cancelAnimationFrame(Math.round(1/a)):clearTimeout(a)},fire:function(a,b,c,d,e){var f=c||this,b=b||{},g=new CustomEvent(a,{bubbles:void 0!==d?d:!0,cancelable:void 0!==e?e:!0,detail:b});return f.dispatchEvent(g),g},asyncFire:function(){this.async("fire",arguments)},classFollows:function(a,b,c){b&&b.classList.remove(c),a&&a.classList.add(c)}},c=function(){},d={};b.asyncMethod=b.async,a.api.instance.utils=b,a.nop=c,a.nob=d}(Polymer),function(a){var b=window.logFlags||{},c="on-",d={EVENT_PREFIX:c,addHostListeners:function(){var a=this.eventDelegates;b.events&&Object.keys(a).length>0&&console.log("[%s] addHostListeners:",this.localName,a);var d,e,f=this;for(var g in a)e=c+g,(d=PolymerExpressions.prepareEventBinding(Path.get(a[g]),e,{resolveEventHandler:function(a,b){var c=b.getValueFrom(f);return c?c.bind(f):void 0}}))(this,this,!1)},dispatchMethod:function(a,c,d){if(a){b.events&&console.group("[%s] dispatch [%s]",a.localName,c);var e="function"==typeof c?c:a[c];e&&e[d?"apply":"call"](a,d),b.events&&console.groupEnd(),Platform.flush()}}};a.api.instance.events=d}(Polymer),function(a){var b={copyInstanceAttributes:function(){var a=this._instanceAttributes;for(var b in a)this.hasAttribute(b)||this.setAttribute(b,a[b])},takeAttributes:function(){if(this._publishLC)for(var a,b=0,c=this.attributes,d=c.length;(a=c[b])&&d>b;b++)this.attributeToProperty(a.name,a.value)},attributeToProperty:function(b,c){var b=this.propertyForAttribute(b);if(b){if(c&&c.search(a.bindPattern)>=0)return;var d=this[b],c=this.deserializeValue(c,d);c!==d&&(this[b]=c)}},propertyForAttribute:function(a){var b=this._publishLC&&this._publishLC[a];return b},deserializeValue:function(b,c){return a.deserializeValue(b,c)},serializeValue:function(a,b){return"boolean"===b?a?"":void 0:"object"!==b&&"function"!==b&&void 0!==a?a:void 0},reflectPropertyToAttribute:function(a){var b=typeof this[a],c=this.serializeValue(this[a],b);void 0!==c?this.setAttribute(a,c):"boolean"===b&&this.removeAttribute(a)}};a.api.instance.attributes=b}(Polymer),function(a){function b(a,b,d){c.bind&&console.log(e,inB.localName||"object",inPath,a.localName,b);var f=d.discardChanges();return(null===f||void 0===f)&&d.setValue(a[b]),Observer.defineComputedProperty(a,b,d)}var c=window.logFlags||{},d={observeProperties:function(){var a=this._observeNames,b=this._publishNames;if(a&&a.length||b&&b.length){for(var c,d=this._propertyObserver=new CompoundObserver,e=0,f=a.length;f>e&&(c=a[e]);e++){d.addPath(this,c);var g=Object.getOwnPropertyDescriptor(this.__proto__,c);g&&g.value&&this.observeArrayValue(c,g.value,null)}for(var c,e=0,f=b.length;f>e&&(c=b[e]);e++)this.observe&&void 0!==this.observe[c]||d.addPath(this,c);d.open(this.notifyPropertyChanges,this)}},notifyPropertyChanges:function(a,b,c){var d,e,f={};for(var g in b)d=c[2*g+1],void 0!==this.publish[d]&&this.reflectPropertyToAttribute(d),e=this.observe[d],e&&(this.observeArrayValue(d,a[g],b[g]),f[e]||(f[e]=!0,this.invokeMethod(e,[b[g],a[g],arguments])))},observeArrayValue:function(a,b,d){var e=this.observe[a];if(e&&(Array.isArray(d)&&(c.observe&&console.log("[%s] observeArrayValue: unregister observer [%s]",this.localName,a),this.unregisterObserver(a+"__array")),Array.isArray(b))){c.observe&&console.log("[%s] observeArrayValue: register observer [%s]",this.localName,a,b);var f=new ArrayObserver(b);f.open(function(a,b){this.invokeMethod(e,[b])},this),this.registerObserver(a+"__array",f)}},bindProperty:function(a,c){return b(this,a,c)},unbindAllProperties:function(){this._propertyObserver&&this._propertyObserver.close(),this.unregisterObservers()},unbindProperty:function(a){return this.unregisterObserver(a)},invokeMethod:function(a,b){var c=this[a]||a;"function"==typeof c&&c.apply(this,b)},registerObserver:function(a,b){var c=this._observers||(this._observers={});c[a]=b},unregisterObserver:function(a){var b=this._observers;return b&&b[a]?(b[a].close(),b[a]=null,!0):void 0},unregisterObservers:function(){if(this._observers){for(var a,b,c=Object.keys(this._observers),d=0,e=c.length;e>d&&(a=c[d]);d++)b=this._observers[a],b.close();this._observers={}}}},e="[%s]: bindProperties: [%s] to [%s].[%s]";a.api.instance.properties=d}(Polymer),function(a){function b(a){for(;a.parentNode;){if(a.lightDomController)return a;a=a.parentNode}return a.host}function c(a){e(a,d)}function d(a){a.unbindAll()}function e(a,b){if(a){b(a);for(var c=a.firstChild;c;c=c.nextSibling)e(c,b)}}var f=window.logFlags||0,g=(a.api.instance.events,new PolymerExpressions);g.resolveEventHandler=function(a,c,d){var e=b(d);if(e){var f=c.getValueFrom(e);if(f)return f.bind(e)}};var h={syntax:g,instanceTemplate:function(a){return a.createInstance(this,this.syntax)},bind:function(a,b){this._elementPrepared||this.prepareElement();var c=this.propertyForAttribute(a);if(c){this.unbind(a);var d=this.bindProperty(c,b);return d.path=b.path_,this.reflectPropertyToAttribute(c),this.bindings[a]=d}return this.mixinSuper(arguments)},asyncUnbindAll:function(){this._unbound||(f.unbind&&console.log("[%s] asyncUnbindAll",this.localName),this._unbindAllJob=this.job(this._unbindAllJob,this.unbindAll,0))},unbindAll:function(){if(!this._unbound){this.unbindAllProperties(),this.super();for(var a=this.shadowRoot;a;)c(a),a=a.olderShadowRoot;this._unbound=!0}},cancelUnbindAll:function(a){return this._unbound?void(f.unbind&&console.warn("[%s] already unbound, cannot cancel unbindAll",this.localName)):(f.unbind&&console.log("[%s] cancelUnbindAll",this.localName),this._unbindAllJob&&(this._unbindAllJob=this._unbindAllJob.stop()),void(a||e(this.shadowRoot,function(a){a.cancelUnbindAll&&a.cancelUnbindAll()})))}},i=/\{\{([^{}]*)}}/;a.bindPattern=i,a.api.instance.mdv=h}(Polymer),function(a){function b(a){return a.hasOwnProperty("PolymerBase")}function c(){}var d=0,e={PolymerBase:!0,job:Polymer.job,"super":Polymer.super,created:function(){},ready:function(){},createdCallback:function(){this.created(),(this.ownerDocument.defaultView||this.alwaysPrepare||d>0)&&this.prepareElement()},prepareElement:function(){this._elementPrepared=!0,this.shadowRoots={},this.observeProperties(),this.copyInstanceAttributes(),this.takeAttributes(),this.addHostListeners(),d++,this.parseDeclarations(this.__proto__),d--,this.removeAttribute("unresolved"),this.ready()},attachedCallback:function(){this._elementPrepared||this.prepareElement(),this.cancelUnbindAll(!0),this.attached&&this.attached(),this.enteredView&&this.enteredView()},detachedCallback:function(){this.preventDispose||this.asyncUnbindAll(),this.detached&&this.detached(),this.leftView&&this.leftView()},enteredViewCallback:function(){this.attachedCallback()},leftViewCallback:function(){this.detachedCallback()},enteredDocumentCallback:function(){this.attachedCallback()},leftDocumentCallback:function(){this.detachedCallback()},parseDeclarations:function(a){a&&a.element&&(this.parseDeclarations(a.__proto__),a.parseDeclaration.call(this,a.element))},parseDeclaration:function(a){var b=this.fetchTemplate(a);if(b){var c=this.shadowFromTemplate(b);this.shadowRoots[a.name]=c}},fetchTemplate:function(a){return a.querySelector("template")},shadowFromTemplate:function(a){if(a){var b=this.createShadowRoot();b.resetStyleInheritance=this.resetStyleInheritance;var c=this.instanceTemplate(a);return b.appendChild(c),this.shadowRootReady(b,a),b}},lightFromTemplate:function(a){if(a){this.lightDomController=!0;var b=this.instanceTemplate(a);return this.appendChild(b),this.shadowRootReady(this,a),b}},shadowRootReady:function(a){this.marshalNodeReferences(a),PointerGestures.register(a)},marshalNodeReferences:function(a){var b=this.$=this.$||{};if(a)for(var c,d=a.querySelectorAll("[id]"),e=0,f=d.length;f>e&&(c=d[e]);e++)b[c.id]=c},attributeChangedCallback:function(a){"class"!==a&&"style"!==a&&this.attributeToProperty(a,this.getAttribute(a)),this.attributeChanged&&this.attributeChanged.apply(this,arguments)},onMutation:function(a,b){var c=new MutationObserver(function(a){b.call(this,c,a),c.disconnect()}.bind(this));c.observe(a,{childList:!0,subtree:!0})}};c.prototype=e,e.constructor=c,a.Base=c,a.isBase=b,a.api.instance.base=e}(Polymer),function(a){function b(a){return a.__proto__}var c=(window.logFlags||{},"element"),d="controller",e={STYLE_SCOPE_ATTRIBUTE:c,installControllerStyles:function(){var a=this.findStyleController();if(a&&!this.scopeHasElementStyle(a,d)){for(var c=b(this),e="";c&&c.element;)e+=c.element.cssTextForScope(d),c=b(c);if(e){var f=this.element.cssTextToScopeStyle(e,d);Polymer.applyStyleToScope(f,a)}}},findStyleController:function(){if(window.ShadowDOMPolyfill)return wrap(document.head);for(var a=this;a.parentNode;)a=a.parentNode;return a===document?document.head:a},scopeHasElementStyle:function(a,b){var d=c+"="+this.localName+"-"+b;return a.querySelector("style["+d+"]")}};a.api.instance.styles=e}(Polymer),function(a){function b(a,b){if(f[a])throw"Already registered (Polymer) prototype for element "+a;e(a,b),d(a)}function c(a,b){h[a]=b}function d(a){h[a]&&(h[a].registerWhenReady(),delete h[a])}function e(a,b){return i[a]=b||{}}function f(a){return i[a]}var g=a.extend,h=(a.api,{}),i={};a.getRegisteredPrototype=f,a.waitingForPrototype=c,window.Polymer=b,g(Polymer,a);var j=Platform.deliverDeclarations();if(j)for(var k,l=0,m=j.length;m>l&&(k=j[l]);l++)b.apply(null,k)}(Polymer),function(a){var b={resolveElementPaths:function(a){Platform.urlResolver.resolveDom(a)},addResolvePathApi:function(){var a=this.getAttribute("assetpath")||"",b=new URL(a,this.ownerDocument.baseURI);this.prototype.resolvePath=function(a,c){var d=new URL(a,c||b);return d.href}}};a.api.declaration.path=b}(Polymer),function(a){function b(a,b){var c=new URL(a.getAttribute("href"),b).href;return"@import '"+c+"';"}function c(a,b){if(a){var c=d(a.textContent),e=a.getAttribute(h);e&&c.setAttribute(h,e),b.appendChild(c)}}function d(a,b){b=b||document,b=b.createElement?b:b.ownerDocument;var c=b.createElement("style");return c.textContent=a,c}function e(a){return a&&a.__resource||""}function f(a,b){return p?p.call(a,b):void 0}var g=(window.logFlags||{},a.api.instance.styles),h=g.STYLE_SCOPE_ATTRIBUTE,i="style",j="@import",k="link[rel=stylesheet]",l="global",m="polymer-scope",n={loadStyles:function(a){var b=this.templateContent();b&&this.convertSheetsToStyles(b);var c=this.findLoadableStyles(b);c.length?Platform.styleResolver.loadStyles(c,a):a&&a()},convertSheetsToStyles:function(a){for(var c,e,f=a.querySelectorAll(k),g=0,h=f.length;h>g&&(c=f[g]);g++){e=d(b(c,this.ownerDocument.baseURI),this.ownerDocument);var i=c.getAttribute(m);i&&e.setAttribute(m,i),c.parentNode.replaceChild(e,c)}},findLoadableStyles:function(a){var b=[];if(a)for(var c,d=a.querySelectorAll(i),e=0,f=d.length;f>e&&(c=d[e]);e++)c.textContent.match(j)&&b.push(c);return b},installSheets:function(){this.cacheSheets(),this.cacheStyles(),this.installLocalSheets(),this.installGlobalStyles()},cacheSheets:function(){this.sheets=this.findNodes(k),this.sheets.forEach(function(a){a.parentNode&&a.parentNode.removeChild(a)})},cacheStyles:function(){this.styles=this.findNodes(i+"["+m+"]"),this.styles.forEach(function(a){a.parentNode&&a.parentNode.removeChild(a)})},installLocalSheets:function(){var a=this.sheets.filter(function(a){return!a.hasAttribute(m)}),b=this.templateContent();if(b){var c="";if(a.forEach(function(a){c+=e(a)+"\n"}),c){var f=d(c,this.ownerDocument);b.insertBefore(f,b.firstChild)}}},findNodes:function(a,b){var c=this.querySelectorAll(a).array(),d=this.templateContent();if(d){var e=d.querySelectorAll(a).array();c=c.concat(e)}return b?c.filter(b):c},templateContent:function(){var a=this.querySelector("template");return a&&templateContent(a)},installGlobalStyles:function(){var a=this.styleForScope(l);c(a,document.head)},cssTextForScope:function(a){var b="",c="["+m+"="+a+"]",d=function(a){return f(a,c)},g=this.sheets.filter(d);g.forEach(function(a){b+=e(a)+"\n\n"});var h=this.styles.filter(d);return h.forEach(function(a){b+=a.textContent+"\n\n"}),b},styleForScope:function(a){var b=this.cssTextForScope(a);return this.cssTextToScopeStyle(b,a)},cssTextToScopeStyle:function(a,b){if(a){var c=d(a);return c.setAttribute(h,this.getAttribute("name")+"-"+b),c}}},o=HTMLElement.prototype,p=o.matches||o.matchesSelector||o.webkitMatchesSelector||o.mozMatchesSelector;a.api.declaration.styles=n,a.applyStyleToScope=c}(Polymer),function(a){var b=(window.logFlags||{},a.api.instance.events),c=b.EVENT_PREFIX,d={parseHostEvents:function(){var a=this.prototype.eventDelegates;this.addAttributeDelegates(a)},addAttributeDelegates:function(a){for(var b,c=0;b=this.attributes[c];c++)this.hasEventPrefix(b.name)&&(a[this.removeEventPrefix(b.name)]=b.value.replace("{{","").replace("}}","").trim())},hasEventPrefix:function(a){return a&&"o"===a[0]&&"n"===a[1]&&"-"===a[2]},removeEventPrefix:function(a){return a.slice(e)}},e=c.length;a.api.declaration.events=d}(Polymer),function(a){var b={inferObservers:function(a){var b,c=a.observe;for(var d in a)"Changed"===d.slice(-7)&&(c||(c=a.observe={}),b=d.slice(0,-7),c[b]=c[b]||d)},explodeObservers:function(a){var b=a.observe;if(b){var c={};for(var d in b)for(var e,f=d.split(" "),g=0;e=f[g];g++)c[e]=b[d];a.observe=c}},optimizePropertyMaps:function(a){if(a.observe){var b=a._observeNames=[];for(var c in a.observe)for(var d,e=c.split(" "),f=0;d=e[f];f++)b.push(d)}if(a.publish){var b=a._publishNames=[];for(var c in a.publish)b.push(c)}},publishProperties:function(a,b){var c=a.publish;c&&(this.requireProperties(c,a,b),a._publishLC=this.lowerCaseMap(c))},requireProperties:function(a,b,c){for(var d in a)void 0===b[d]&&void 0===c[d]&&(b[d]=a[d])},lowerCaseMap:function(a){var b={};for(var c in a)b[c.toLowerCase()]=c;return b}};a.api.declaration.properties=b}(Polymer),function(a){var b="attributes",c=/\s|,/,d={inheritAttributesObjects:function(a){this.inheritObject(a,"publishLC"),this.inheritObject(a,"_instanceAttributes")},publishAttributes:function(a,d){var e=this.getAttribute(b);if(e)for(var f,g=a.publish||(a.publish={}),h=e.split(c),i=0,j=h.length;j>i;i++)f=h[i].trim(),f&&void 0===g[f]&&void 0===d[f]&&(g[f]=null)},accumulateInstanceAttributes:function(){for(var a,b=this.prototype._instanceAttributes,c=this.attributes,d=0,e=c.length;e>d&&(a=c[d]);d++)this.isInstanceAttribute(a.name)&&(b[a.name]=a.value)},isInstanceAttribute:function(a){return!this.blackList[a]&&"on-"!==a.slice(0,3)},blackList:{name:1,"extends":1,constructor:1,noscript:1,assetpath:1,"cache-csstext":1}};d.blackList[b]=1,a.api.declaration.attributes=d}(Polymer),function(a){function b(a){if(!Object.__proto__){var b=Object.getPrototypeOf(a);a.__proto__=b,d(b)&&(b.__proto__=Object.getPrototypeOf(b))}}var c=a.api,d=a.isBase,e=a.extend,f={register:function(a,b){this.buildPrototype(a,b),this.registerPrototype(a,b),this.publishConstructor()},buildPrototype:function(b,c){var d=a.getRegisteredPrototype(b),e=this.generateBasePrototype(c);this.desugarBeforeChaining(d,e),this.prototype=this.chainPrototypes(d,e),this.desugarAfterChaining(b,c)},desugarBeforeChaining:function(a,b){a.element=this,this.publishAttributes(a,b),this.publishProperties(a,b),this.inferObservers(a),this.explodeObservers(a)},chainPrototypes:function(a,c){this.inheritMetaData(a,c);var d=this.chainObject(a,c);return b(d),d},inheritMetaData:function(a,b){this.inheritObject("observe",a,b),this.inheritObject("publish",a,b),this.inheritObject("_publishLC",a,b),this.inheritObject("_instanceAttributes",a,b),this.inheritObject("eventDelegates",a,b)},desugarAfterChaining:function(a,b){this.optimizePropertyMaps(this.prototype),this.installSheets(),this.resolveElementPaths(this),this.accumulateInstanceAttributes(),this.parseHostEvents(),this.addResolvePathApi(),window.ShadowDOMPolyfill&&Platform.ShadowCSS.shimStyling(this.templateContent(),a,b),this.prototype.registerCallback&&this.prototype.registerCallback(this)},publishConstructor:function(){var a=this.getAttribute("constructor");a&&(window[a]=this.ctor)},generateBasePrototype:function(a){var b=this.findBasePrototype(a);if(!b){var b=HTMLElement.getPrototypeForTag(a);b=this.ensureBaseApi(b),g[a]=b}return b},findBasePrototype:function(a){return g[a]},ensureBaseApi:function(a){if(a.PolymerBase)return a;var b=Object.create(a);return c.publish(c.instance,b),this.mixinMethod(b,a,c.instance.mdv,"bind"),b},mixinMethod:function(a,b,c,d){var e=function(a){return b[d].apply(this,a)};a[d]=function(){return this.mixinSuper=e,c[d].apply(this,arguments)}},inheritObject:function(a,b,c){var d=b[a]||{};b[a]=this.chainObject(d,c[a])},registerPrototype:function(a,b){var c={prototype:this.prototype},d=this.findTypeExtension(b);d&&(c.extends=d),HTMLElement.register(a,this.prototype),this.ctor=document.registerElement(a,c),this.prototype.constructor=this.ctor},findTypeExtension:function(a){if(a&&a.indexOf("-")<0)return a;var b=this.findBasePrototype(a);return b.element?this.findTypeExtension(b.element.extends):void 0}},g={};f.chainObject=Object.__proto__?function(a,b){return a&&b&&a!==b&&(a.__proto__=b),a}:function(a,b){if(a&&b&&a!==b){var c=Object.create(b);a=e(c,a)}return a},c.declaration.prototype=f}(Polymer),function(a){function b(a){return document.contains(a)?g:f}function c(){return f.length?f[0]:g[0]}function d(a){e.waitToFlush=!0,HTMLImports.whenImportsReady(function(){e.addReadyCallback(a),e.waitToFlush=!1,e.check()})}var e={wait:function(a){return-1===this.indexOf(a)&&-1===h.indexOf(a)&&this.add(a),0!==this.indexOf(a)},add:function(a){b(a).push(a)},indexOf:function(a){var c=b(a).indexOf(a);return c>=0&&document.contains(a)&&(c+=HTMLImports.useNative||HTMLImports.ready?f.length:1e9),c},register:function(a){var b=this.remove(a);b&&(h.push(b),this.check())},remove:function(a){var c=this.indexOf(a);if(0===c)return b(a).shift()},check:function(){var a=this.nextElement();return a&&a.registerWhenReady(),this.canFlush()?(this.flush(),!0):void 0},nextElement:function(){return c()},canFlush:function(){return!this.waitToFlush&&this.isEmpty()},isEmpty:function(){return!f.length&&!g.length},flush:function(){CustomElements.ready=!1;for(var a;h.length;)a=h.shift(),a._register();CustomElements.upgradeDocumentTree(document),CustomElements.ready=!0,this.flushReadyCallbacks()},flushReadyCallbacks:function(){if(i)for(var a;i.length;)(a=i.shift())()},addReadyCallback:function(a){a&&i.push(a)},waitToFlush:!0},f=[],g=[],h=[],i=[];a.queue=e,a.whenPolymerReady=d}(Polymer),function(a){function b(a,b){a?(document.head.appendChild(a),d(b)):b&&b()}function c(a,c){if(a&&a.length){for(var d,e,f=document.createDocumentFragment(),g=0,h=a.length;h>g&&(d=a[g]);g++)e=document.createElement("link"),e.rel="import",e.href=d,f.appendChild(e);b(f,c)}else c&&c()}var d=a.whenPolymerReady;a.import=c,a.importElements=b}(Polymer),function(a){function b(a){return Boolean(HTMLElement.getPrototypeForTag(a))}function c(a){return a&&a.indexOf("-")>=0}var d=a.extend,e=a.api,f=a.queue,g=a.whenPolymerReady,h=a.getRegisteredPrototype,i=a.waitingForPrototype,j=d(Object.create(HTMLElement.prototype),{createdCallback:function(){this.getAttribute("name")&&this.init()},init:function(){this.name=this.getAttribute("name"),this.extends=this.getAttribute("extends"),this.loadResources(),this.registerWhenReady()},registerWhenReady:function(){this.registered||this.waitingForPrototype(this.name)||this.waitingForQueue()||this.waitingForResources()||f.register(this)},_register:function(){c(this.extends)&&!b(this.extends)&&console.warn("%s is attempting to extend %s, an unregistered element or one that was not registered with Polymer.",this.name,this.extends),this.register(this.name,this.extends),this.registered=!0},waitingForPrototype:function(a){return h(a)?void 0:(i(a,this),this.handleNoScript(a),!0)},handleNoScript:function(a){if(this.hasAttribute("noscript")&&!this.noscript)if(this.noscript=!0,window.CustomElements&&!CustomElements.useNative)Polymer(a);else{var b=document.createElement("script");b.textContent="Polymer('"+a+"');",this.appendChild(b)}},waitingForResources:function(){return this._needsResources},waitingForQueue:function(){return f.wait(this)},loadResources:function(){this._needsResources=!0,this.loadStyles(function(){this._needsResources=!1,this.registerWhenReady()}.bind(this))}});e.publish(e.declaration,j),a.getRegisteredPrototype=h,g(function(){document.body.removeAttribute("unresolved"),document.dispatchEvent(new CustomEvent("polymer-ready",{bubbles:!0}))}),document.registerElement("polymer-element",{prototype:j})}(Polymer);
//# sourceMappingURL=polymer.js.map