platform.js

/**
 * @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: 0.2.3

window.Platform=window.Platform||{},window.logFlags=window.logFlags||{},function(a){var b=a.flags||{};location.search.slice(1).split("&").forEach(function(a){a=a.split("="),a[0]&&(b[a[0]]=a[1]||!0)});var c=document.currentScript||document.querySelector('script[src*="platform.js"]');if(c)for(var d,e=c.attributes,f=0;f<e.length;f++)d=e[f],"src"!==d.name&&(b[d.name]=d.value||!0);b.log&&b.log.split(",").forEach(function(a){window.logFlags[a]=!0}),b.shadow=b.shadow||b.shadowdom||b.polyfill,b.shadow="native"===b.shadow?!1:b.shadow||!HTMLElement.prototype.createShadowRoot,b.shadow&&document.querySelectorAll("script").length>1&&console.warn("platform.js is not the first script on the page. See http://www.polymer-project.org/docs/start/platform.html#setup for details."),b.register&&(window.CustomElements=window.CustomElements||{flags:{}},window.CustomElements.flags.register=b.register),b.imports&&(window.HTMLImports=window.HTMLImports||{flags:{}},window.HTMLImports.flags.imports=b.imports),a.flags=b}(Platform),"undefined"==typeof WeakMap&&!function(){var a=Object.defineProperty,b=Date.now()%1e9,c=function(){this.name="__st"+(1e9*Math.random()>>>0)+(b++ +"__")};c.prototype={set:function(b,c){var d=b[this.name];d&&d[0]===b?d[1]=c:a(b,this.name,{value:[b,c],writable:!0})},get:function(a){var b;return(b=a[this.name])&&b[0]===a?b[1]:void 0},"delete":function(a){this.set(a,void 0)}},window.WeakMap=c}(),function(global){"use strict";function detectObjectObserve(){function a(a){b=a}if("function"!=typeof Object.observe||"function"!=typeof Array.observe)return!1;var b=[],c={},d=[];return Object.observe(c,a),Array.observe(d,a),c.id=1,c.id=2,delete c.id,d.push(1,2),d.length=0,Object.deliverChangeRecords(a),5!==b.length?!1:"add"!=b[0].type||"update"!=b[1].type||"delete"!=b[2].type||"splice"!=b[3].type||"splice"!=b[4].type?!1:(Object.unobserve(c,a),Array.unobserve(d,a),!0)}function detectEval(){if(global.document&&"securityPolicy"in global.document&&!global.document.securityPolicy.allowsEval)return!1;if("undefined"!=typeof chrome&&chrome.app&&chrome.app.runtime)return!1;try{var a=new Function("","return true;");return a()}catch(b){return!1}}function isIndex(a){return+a===a>>>0}function toNumber(a){return+a}function isObject(a){return a===Object(a)}function areSameValue(a,b){return a===b?0!==a||1/a===1/b:numberIsNaN(a)&&numberIsNaN(b)?!0:a!==a&&b!==b}function isPathValid(a){return"string"!=typeof a?!1:(a=a.trim(),""==a?!0:"."==a[0]?!1:pathRegExp.test(a))}function Path(a,b){if(b!==constructorIsPrivate)throw Error("Use Path.get to retrieve path objects");return""==a.trim()?this:isIndex(a)?(this.push(a),this):(a.split(/\s*\.\s*/).filter(function(a){return a}).forEach(function(a){this.push(a)},this),void(hasEval&&this.length&&(this.getValueFrom=this.compiledGetValueFromFn())))}function getPath(a){if(a instanceof Path)return a;null==a&&(a=""),"string"!=typeof a&&(a=String(a));var b=pathCache[a];if(b)return b;if(!isPathValid(a))return invalidPath;var b=new Path(a,constructorIsPrivate);return pathCache[a]=b,b}function dirtyCheck(a){for(var b=0;MAX_DIRTY_CHECK_CYCLES>b&&a.check_();)b++;return global.testingExposeCycleCount&&(global.dirtyCheckCycleCount=b),b>0}function objectIsEmpty(a){for(var b in a)return!1;return!0}function diffIsEmpty(a){return objectIsEmpty(a.added)&&objectIsEmpty(a.removed)&&objectIsEmpty(a.changed)}function diffObjectFromOldObject(a,b){var c={},d={},e={};for(var f in b){var g=a[f];(void 0===g||g!==b[f])&&(f in a?g!==b[f]&&(e[f]=g):d[f]=void 0)}for(var f in a)f in b||(c[f]=a[f]);return Array.isArray(a)&&a.length!==b.length&&(e.length=a.length),{added:c,removed:d,changed:e}}function runEOMTasks(){if(!eomTasks.length)return!1;for(var a=0;a<eomTasks.length;a++)eomTasks[a]();return eomTasks.length=0,!0}function newObservedObject(){function a(a){b&&b.state_===OPENED&&!d&&b.check_(a)}var b,c,d=!1,e=!0;return{open:function(c){if(b)throw Error("ObservedObject in use");e||Object.deliverChangeRecords(a),b=c,e=!1},observe:function(b,d){c=b,d?Array.observe(c,a):Object.observe(c,a)},deliver:function(b){d=b,Object.deliverChangeRecords(a),d=!1},close:function(){b=void 0,Object.unobserve(c,a),observedObjectCache.push(this)}}}function getObservedObject(a,b,c){var d=observedObjectCache.pop()||newObservedObject();return d.open(a),d.observe(b,c),d}function newObservedSet(){function a(b,f){b&&(b===d&&(e[f]=!0),h.indexOf(b)<0&&(h.push(b),Object.observe(b,c)),a(Object.getPrototypeOf(b),f))}function b(a){for(var b=0;b<a.length;b++){var c=a[b];if(c.object!==d||e[c.name]||"setPrototype"===c.type)return!1}return!0}function c(c){if(!b(c)){for(var d,e=0;e<g.length;e++)d=g[e],d.state_==OPENED&&d.iterateObjects_(a);for(var e=0;e<g.length;e++)d=g[e],d.state_==OPENED&&d.check_()}}var d,e,f=0,g=[],h=[],i={object:void 0,objects:h,open:function(b,c){d||(d=c,e={}),g.push(b),f++,b.iterateObjects_(a)},close:function(){if(f--,!(f>0)){for(var a=0;a<h.length;a++)Object.unobserve(h[a],c),Observer.unobservedCount++;g.length=0,h.length=0,d=void 0,e=void 0,observedSetCache.push(this)}}};return i}function getObservedSet(a,b){return lastObservedSet&&lastObservedSet.object===b||(lastObservedSet=observedSetCache.pop()||newObservedSet(),lastObservedSet.object=b),lastObservedSet.open(a,b),lastObservedSet}function Observer(){this.state_=UNOPENED,this.callback_=void 0,this.target_=void 0,this.directObserver_=void 0,this.value_=void 0,this.id_=nextObserverId++}function addToAll(a){Observer._allObserversCount++,collectObservers&&allObservers.push(a)}function removeFromAll(){Observer._allObserversCount--}function ObjectObserver(a){Observer.call(this),this.value_=a,this.oldObject_=void 0}function ArrayObserver(a){if(!Array.isArray(a))throw Error("Provided object is not an Array");ObjectObserver.call(this,a)}function PathObserver(a,b){Observer.call(this),this.object_=a,this.path_=getPath(b),this.directObserver_=void 0}function CompoundObserver(a){Observer.call(this),this.reportChangesOnOpen_=a,this.value_=[],this.directObserver_=void 0,this.observed_=[]}function identFn(a){return a}function ObserverTransform(a,b,c,d){this.callback_=void 0,this.target_=void 0,this.value_=void 0,this.observable_=a,this.getValueFn_=b||identFn,this.setValueFn_=c||identFn,this.dontPassThroughSet_=d}function notify(a,b,c,d){if(!areSameValue(c,d)&&("function"==typeof a.propertyChanged_&&a.propertyChanged_(b,c,d),hasObserve)){var e=a.notifier_;e||(e=a.notifier_=Object.getNotifier(a)),updateRecord.object=a,updateRecord.name=b,updateRecord.oldValue=d,e.notify(updateRecord)}}function diffObjectFromChangeRecords(a,b,c){for(var d={},e={},f=0;f<b.length;f++){var g=b[f];expectedRecordTypes[g.type]?(g.name in c||(c[g.name]=g.oldValue),"update"!=g.type&&("add"!=g.type?g.name in d?(delete d[g.name],delete c[g.name]):e[g.name]=!0:g.name in e?delete e[g.name]:d[g.name]=!0)):(console.error("Unknown changeRecord type: "+g.type),console.error(g))}for(var h in d)d[h]=a[h];for(var h in e)e[h]=void 0;var i={};for(var h in c)if(!(h in d||h in e)){var j=a[h];c[h]!==j&&(i[h]=j)}return{added:d,removed:e,changed:i}}function newSplice(a,b,c){return{index:a,removed:b,addedCount:c}}function ArraySplice(){}function calcSplices(a,b,c,d,e,f){return arraySplice.calcSplices(a,b,c,d,e,f)}function intersect(a,b,c,d){return c>b||a>d?-1:b==c||d==a?0:c>a?d>b?b-c:d-c:b>d?d-a:b-a}function mergeSplice(a,b,c,d){for(var e=newSplice(b,c,d),f=!1,g=0,h=0;h<a.length;h++){var i=a[h];if(i.index+=g,!f){var j=intersect(e.index,e.index+e.removed.length,i.index,i.index+i.addedCount);if(j>=0){a.splice(h,1),h--,g-=i.addedCount-i.removed.length,e.addedCount+=i.addedCount-j;var k=e.removed.length+i.removed.length-j;if(e.addedCount||k){var c=i.removed;if(e.index<i.index){var l=e.removed.slice(0,i.index-e.index);Array.prototype.push.apply(l,c),c=l}if(e.index+e.removed.length>i.index+i.addedCount){var m=e.removed.slice(i.index+i.addedCount-e.index);Array.prototype.push.apply(c,m)}e.removed=c,i.index<e.index&&(e.index=i.index)}else f=!0}else if(e.index<i.index){f=!0,a.splice(h,0,e),h++;var n=e.addedCount-e.removed.length;i.index+=n,g+=n}}}f||a.push(e)}function createInitialSplices(a,b){for(var c=[],d=0;d<b.length;d++){var e=b[d];switch(e.type){case"splice":mergeSplice(c,e.index,e.removed.slice(),e.addedCount);break;case"add":case"update":case"delete":if(!isIndex(e.name))continue;var f=toNumber(e.name);if(0>f)continue;mergeSplice(c,f,[e.oldValue],1);break;default:console.error("Unexpected record type: "+JSON.stringify(e))}}return c}function projectArraySplices(a,b){var c=[];return createInitialSplices(a,b).forEach(function(b){return 1==b.addedCount&&1==b.removed.length?void(b.removed[0]!==a[b.index]&&c.push(b)):void(c=c.concat(calcSplices(a,b.index,b.index+b.addedCount,b.removed,0,b.removed.length)))}),c}var hasObserve=detectObjectObserve(),hasEval=detectEval(),numberIsNaN=global.Number.isNaN||function(a){return"number"==typeof a&&global.isNaN(a)},createObject="__proto__"in{}?function(a){return a}:function(a){var b=a.__proto__;if(!b)return a;var c=Object.create(b);return Object.getOwnPropertyNames(a).forEach(function(b){Object.defineProperty(c,b,Object.getOwnPropertyDescriptor(a,b))}),c},identStart="[$_a-zA-Z]",identPart="[$_a-zA-Z0-9]",ident=identStart+"+"+identPart+"*",elementIndex="(?:[0-9]|[1-9]+[0-9]+)",identOrElementIndex="(?:"+ident+"|"+elementIndex+")",path="(?:"+identOrElementIndex+")(?:\\s*\\.\\s*"+identOrElementIndex+")*",pathRegExp=new RegExp("^"+path+"$"),constructorIsPrivate={},pathCache={};Path.get=getPath,Path.prototype=createObject({__proto__:[],valid:!0,toString:function(){return this.join(".")},getValueFrom:function(a){for(var b=0;b<this.length;b++){if(null==a)return;a=a[this[b]]}return a},iterateObjects:function(a,b){for(var c=0;c<this.length;c++){if(c&&(a=a[this[c-1]]),!isObject(a))return;b(a,this[0])}},compiledGetValueFromFn:function(){var a=this.map(function(a){return isIndex(a)?'["'+a+'"]':"."+a}),b="",c="obj";b+="if (obj != null";for(var d=0;d<this.length-1;d++){{this[d]}c+=a[d],b+=" &&\n     "+c+" != null"}return b+=")\n",c+=a[d],b+="  return "+c+";\nelse\n  return undefined;",new Function("obj",b)},setValueFrom:function(a,b){if(!this.length)return!1;for(var c=0;c<this.length-1;c++){if(!isObject(a))return!1;a=a[this[c]]}return isObject(a)?(a[this[c]]=b,!0):!1}});var invalidPath=new Path("",constructorIsPrivate);invalidPath.valid=!1,invalidPath.getValueFrom=invalidPath.setValueFrom=function(){};var MAX_DIRTY_CHECK_CYCLES=1e3,eomTasks=[],runEOM=hasObserve?function(){var a={pingPong:!0},b=!1;return Object.observe(a,function(){runEOMTasks(),b=!1}),function(c){eomTasks.push(c),b||(b=!0,a.pingPong=!a.pingPong)}}():function(){return function(a){eomTasks.push(a)}}(),observedObjectCache=[],observedSetCache=[],lastObservedSet,UNOPENED=0,OPENED=1,CLOSED=2,RESETTING=3,nextObserverId=1;Observer.prototype={open:function(a,b){if(this.state_!=UNOPENED)throw Error("Observer has already been opened.");return addToAll(this),this.callback_=a,this.target_=b,this.connect_(),this.state_=OPENED,this.value_},close:function(){this.state_==OPENED&&(removeFromAll(this),this.disconnect_(),this.value_=void 0,this.callback_=void 0,this.target_=void 0,this.state_=CLOSED)},deliver:function(){this.state_==OPENED&&dirtyCheck(this)},report_:function(a){try{this.callback_.apply(this.target_,a)}catch(b){Observer._errorThrownDuringCallback=!0,console.error("Exception caught during observer callback: "+(b.stack||b))}},discardChanges:function(){return this.check_(void 0,!0),this.value_}};var collectObservers=!hasObserve,allObservers;Observer._allObserversCount=0,collectObservers&&(allObservers=[]);var runningMicrotaskCheckpoint=!1,hasDebugForceFullDelivery=hasObserve&&function(){try{return eval("%RunMicrotasks()"),!0}catch(ex){return!1}}();global.Platform=global.Platform||{},global.Platform.performMicrotaskCheckpoint=function(){if(!runningMicrotaskCheckpoint){if(hasDebugForceFullDelivery)return void eval("%RunMicrotasks()");if(collectObservers){runningMicrotaskCheckpoint=!0;var cycles=0,anyChanged,toCheck;do{cycles++,toCheck=allObservers,allObservers=[],anyChanged=!1;for(var i=0;i<toCheck.length;i++){var observer=toCheck[i];observer.state_==OPENED&&(observer.check_()&&(anyChanged=!0),allObservers.push(observer))}runEOMTasks()&&(anyChanged=!0)}while(MAX_DIRTY_CHECK_CYCLES>cycles&&anyChanged);global.testingExposeCycleCount&&(global.dirtyCheckCycleCount=cycles),runningMicrotaskCheckpoint=!1}}},collectObservers&&(global.Platform.clearObservers=function(){allObservers=[]}),ObjectObserver.prototype=createObject({__proto__:Observer.prototype,arrayObserve:!1,connect_:function(){hasObserve?this.directObserver_=getObservedObject(this,this.value_,this.arrayObserve):this.oldObject_=this.copyObject(this.value_)},copyObject:function(a){var b=Array.isArray(a)?[]:{};for(var c in a)b[c]=a[c];return Array.isArray(a)&&(b.length=a.length),b},check_:function(a){var b,c;if(hasObserve){if(!a)return!1;c={},b=diffObjectFromChangeRecords(this.value_,a,c)}else c=this.oldObject_,b=diffObjectFromOldObject(this.value_,this.oldObject_);return diffIsEmpty(b)?!1:(hasObserve||(this.oldObject_=this.copyObject(this.value_)),this.report_([b.added||{},b.removed||{},b.changed||{},function(a){return c[a]}]),!0)},disconnect_:function(){hasObserve?(this.directObserver_.close(),this.directObserver_=void 0):this.oldObject_=void 0},deliver:function(){this.state_==OPENED&&(hasObserve?this.directObserver_.deliver(!1):dirtyCheck(this))},discardChanges:function(){return this.directObserver_?this.directObserver_.deliver(!0):this.oldObject_=this.copyObject(this.value_),this.value_}}),ArrayObserver.prototype=createObject({__proto__:ObjectObserver.prototype,arrayObserve:!0,copyObject:function(a){return a.slice()},check_:function(a){var b;if(hasObserve){if(!a)return!1;b=projectArraySplices(this.value_,a)}else b=calcSplices(this.value_,0,this.value_.length,this.oldObject_,0,this.oldObject_.length);return b&&b.length?(hasObserve||(this.oldObject_=this.copyObject(this.value_)),this.report_([b]),!0):!1}}),ArrayObserver.applySplices=function(a,b,c){c.forEach(function(c){for(var d=[c.index,c.removed.length],e=c.index;e<c.index+c.addedCount;)d.push(b[e]),e++;Array.prototype.splice.apply(a,d)})},PathObserver.prototype=createObject({__proto__:Observer.prototype,connect_:function(){hasObserve&&(this.directObserver_=getObservedSet(this,this.object_)),this.check_(void 0,!0)},disconnect_:function(){this.value_=void 0,this.directObserver_&&(this.directObserver_.close(this),this.directObserver_=void 0)},iterateObjects_:function(a){this.path_.iterateObjects(this.object_,a)},check_:function(a,b){var c=this.value_;return this.value_=this.path_.getValueFrom(this.object_),b||areSameValue(this.value_,c)?!1:(this.report_([this.value_,c]),!0)},setValue:function(a){this.path_&&this.path_.setValueFrom(this.object_,a)}});var observerSentinel={};CompoundObserver.prototype=createObject({__proto__:Observer.prototype,connect_:function(){if(hasObserve){for(var a,b=!1,c=0;c<this.observed_.length;c+=2)if(a=this.observed_[c],a!==observerSentinel){b=!0;break}b&&(this.directObserver_=getObservedSet(this,a))}this.check_(void 0,!this.reportChangesOnOpen_)},disconnect_:function(){for(var a=0;a<this.observed_.length;a+=2)this.observed_[a]===observerSentinel&&this.observed_[a+1].close();this.observed_.length=0,this.value_.length=0,this.directObserver_&&(this.directObserver_.close(this),this.directObserver_=void 0)},addPath:function(a,b){if(this.state_!=UNOPENED&&this.state_!=RESETTING)throw Error("Cannot add paths once started.");var b=getPath(b);if(this.observed_.push(a,b),this.reportChangesOnOpen_){var c=this.observed_.length/2-1;this.value_[c]=b.getValueFrom(a)}},addObserver:function(a){if(this.state_!=UNOPENED&&this.state_!=RESETTING)throw Error("Cannot add observers once started.");if(this.observed_.push(observerSentinel,a),this.reportChangesOnOpen_){var b=this.observed_.length/2-1;this.value_[b]=a.open(this.deliver,this)}},startReset:function(){if(this.state_!=OPENED)throw Error("Can only reset while open");this.state_=RESETTING,this.disconnect_()},finishReset:function(){if(this.state_!=RESETTING)throw Error("Can only finishReset after startReset");return this.state_=OPENED,this.connect_(),this.value_},iterateObjects_:function(a){for(var b,c=0;c<this.observed_.length;c+=2)b=this.observed_[c],b!==observerSentinel&&this.observed_[c+1].iterateObjects(b,a)},check_:function(a,b){for(var c,d=0;d<this.observed_.length;d+=2){var e,f=this.observed_[d],g=this.observed_[d+1];if(f===observerSentinel){var h=g;e=this.state_===UNOPENED?h.open(this.deliver,this):h.discardChanges()}else e=g.getValueFrom(f);b?this.value_[d/2]=e:areSameValue(e,this.value_[d/2])||(c=c||[],c[d/2]=this.value_[d/2],this.value_[d/2]=e)}return c?(this.report_([this.value_,c,this.observed_]),!0):!1}}),ObserverTransform.prototype={open:function(a,b){return this.callback_=a,this.target_=b,this.value_=this.getValueFn_(this.observable_.open(this.observedCallback_,this)),this.value_},observedCallback_:function(a){if(a=this.getValueFn_(a),!areSameValue(a,this.value_)){var b=this.value_;this.value_=a,this.callback_.call(this.target_,this.value_,b)}},discardChanges:function(){return this.value_=this.getValueFn_(this.observable_.discardChanges()),this.value_},deliver:function(){return this.observable_.deliver()},setValue:function(a){return a=this.setValueFn_(a),!this.dontPassThroughSet_&&this.observable_.setValue?this.observable_.setValue(a):void 0},close:function(){this.observable_&&this.observable_.close(),this.callback_=void 0,this.target_=void 0,this.observable_=void 0,this.value_=void 0,this.getValueFn_=void 0,this.setValueFn_=void 0}};var expectedRecordTypes={add:!0,update:!0,"delete":!0},updateRecord={object:void 0,type:"update",name:void 0,oldValue:void 0};Observer.createBindablePrototypeAccessor=function(a,b){var c=b+"_",d=b+"Observable_";a[c]=a[b],Object.defineProperty(a,b,{get:function(){var a=this[d];return a&&a.deliver(),this[c]},set:function(a){var e=this[d];if(e)return void e.setValue(a);var f=this[c];return this[c]=a,notify(this,b,a,f),a},configurable:!0})},Observer.bindToInstance=function(a,b,c,d){var e=b+"_",f=b+"Observable_";a[f]=c;var g=a[e],h=c.open(function(c,d){a[e]=c,notify(a,b,c,d)});if(d&&!areSameValue(g,h)){var i=d(g,h);areSameValue(h,i)||(h=i,c.setValue&&c.setValue(h))}return a[e]=h,notify(a,b,h,g),{close:function(){c.close(),a[f]=void 0}}};var EDIT_LEAVE=0,EDIT_UPDATE=1,EDIT_ADD=2,EDIT_DELETE=3;ArraySplice.prototype={calcEditDistances:function(a,b,c,d,e,f){for(var g=f-e+1,h=c-b+1,i=new Array(g),j=0;g>j;j++)i[j]=new Array(h),i[j][0]=j;for(var k=0;h>k;k++)i[0][k]=k;for(var j=1;g>j;j++)for(var k=1;h>k;k++)if(this.equals(a[b+k-1],d[e+j-1]))i[j][k]=i[j-1][k-1];else{var l=i[j-1][k]+1,m=i[j][k-1]+1;i[j][k]=m>l?l:m}return i},spliceOperationsFromEditDistances:function(a){for(var b=a.length-1,c=a[0].length-1,d=a[b][c],e=[];b>0||c>0;)if(0!=b)if(0!=c){var f,g=a[b-1][c-1],h=a[b-1][c],i=a[b][c-1];f=i>h?g>h?h:g:g>i?i:g,f==g?(g==d?e.push(EDIT_LEAVE):(e.push(EDIT_UPDATE),d=g),b--,c--):f==h?(e.push(EDIT_DELETE),b--,d=h):(e.push(EDIT_ADD),c--,d=i)}else e.push(EDIT_DELETE),b--;else e.push(EDIT_ADD),c--;return e.reverse(),e},calcSplices:function(a,b,c,d,e,f){var g=0,h=0,i=Math.min(c-b,f-e);if(0==b&&0==e&&(g=this.sharedPrefix(a,d,i)),c==a.length&&f==d.length&&(h=this.sharedSuffix(a,d,i-g)),b+=g,e+=g,c-=h,f-=h,c-b==0&&f-e==0)return[];if(b==c){for(var j=newSplice(b,[],0);f>e;)j.removed.push(d[e++]);return[j]}if(e==f)return[newSplice(b,[],c-b)];for(var k=this.spliceOperationsFromEditDistances(this.calcEditDistances(a,b,c,d,e,f)),j=void 0,l=[],m=b,n=e,o=0;o<k.length;o++)switch(k[o]){case EDIT_LEAVE:j&&(l.push(j),j=void 0),m++,n++;break;case EDIT_UPDATE:j||(j=newSplice(m,[],0)),j.addedCount++,m++,j.removed.push(d[n]),n++;break;case EDIT_ADD:j||(j=newSplice(m,[],0)),j.addedCount++,m++;break;case EDIT_DELETE:j||(j=newSplice(m,[],0)),j.removed.push(d[n]),n++}return j&&l.push(j),l},sharedPrefix:function(a,b,c){for(var d=0;c>d;d++)if(!this.equals(a[d],b[d]))return d;return c},sharedSuffix:function(a,b,c){for(var d=a.length,e=b.length,f=0;c>f&&this.equals(a[--d],b[--e]);)f++;return f},calculateSplices:function(a,b){return this.calcSplices(a,0,a.length,b,0,b.length)},equals:function(a,b){return a===b}};var arraySplice=new ArraySplice;global.Observer=Observer,global.Observer.runEOM_=runEOM,global.Observer.observerSentinel_=observerSentinel,global.Observer.hasObjectObserve=hasObserve,global.ArrayObserver=ArrayObserver,global.ArrayObserver.calculateSplices=function(a,b){return arraySplice.calculateSplices(a,b)},global.ArraySplice=ArraySplice,global.ObjectObserver=ObjectObserver,global.PathObserver=PathObserver,global.CompoundObserver=CompoundObserver,global.Path=Path,global.ObserverTransform=ObserverTransform}("undefined"!=typeof global&&global&&"undefined"!=typeof module&&module?global:this||window),Platform.flags.shadow?(window.ShadowDOMPolyfill={},function(a){"use strict";function b(a){if(!a)throw new Error("Assertion failed")}function c(a,b){for(var c=M(b),d=0;d<c.length;d++){var e=c[d];L(a,e,N(b,e))}return a}function d(a,b){for(var c=M(b),d=0;d<c.length;d++){var e=c[d];switch(e){case"arguments":case"caller":case"length":case"name":case"prototype":case"toString":continue}L(a,e,N(b,e))}return a}function e(a,b){for(var c=0;c<b.length;c++)if(b[c]in a)return b[c]}function f(a,b,c){O.value=c,L(a,b,O)}function g(a){var b=a.__proto__||Object.getPrototypeOf(a),c=F.get(b);if(c)return c;var d=g(b),e=u(d);return r(b,e,a),e}function h(a,b){p(a,b,!0)}function i(a,b){p(b,a,!1)}function j(a){return/^on[a-z]+$/.test(a)}function k(a){return/^\w[a-zA-Z_0-9]*$/.test(a)}function l(a){return I&&k(a)?new Function("return this.impl."+a):function(){return this.impl[a]}}function m(a){return I&&k(a)?new Function("v","this.impl."+a+" = v"):function(b){this.impl[a]=b}}function n(a){return I&&k(a)?new Function("return this.impl."+a+".apply(this.impl, arguments)"):function(){return this.impl[a].apply(this.impl,arguments)}}function o(a,b){try{return Object.getOwnPropertyDescriptor(a,b)}catch(c){return Q}}function p(b,c,d){for(var e=M(b),f=0;f<e.length;f++){var g=e[f];if("polymerBlackList_"!==g&&!(g in c||b.polymerBlackList_&&b.polymerBlackList_[g])){P&&b.__lookupGetter__(g);var h,i,k=o(b,g);if(d&&"function"==typeof k.value)c[g]=n(g);else{var p=j(g);h=p?a.getEventHandlerGetter(g):l(g),(k.writable||k.set)&&(i=p?a.getEventHandlerSetter(g):m(g)),L(c,g,{get:h,set:i,configurable:k.configurable,enumerable:k.enumerable})}}}}function q(a,b,c){var e=a.prototype;r(e,b,c),d(b,a)}function r(a,c,d){var e=c.prototype;b(void 0===F.get(a)),F.set(a,c),G.set(e,a),h(a,e),d&&i(e,d),f(e,"constructor",c),c.prototype=e}function s(a,b){return F.get(b.prototype)===a}function t(a){var b=Object.getPrototypeOf(a),c=g(b),d=u(c);return r(b,d,a),d}function u(a){function b(b){a.call(this,b)}var c=Object.create(a.prototype);return c.constructor=b,b.prototype=c,b}function v(a){return a instanceof H.EventTarget||a instanceof H.Event||a instanceof H.Range||a instanceof H.DOMImplementation||a instanceof H.CanvasRenderingContext2D||H.WebGLRenderingContext&&a instanceof H.WebGLRenderingContext}function w(a){return S&&a instanceof S||a instanceof U||a instanceof T||a instanceof V||a instanceof W||a instanceof R||a instanceof X||Y&&a instanceof Y||Z&&a instanceof Z}function x(a){return null===a?null:(b(w(a)),a.polymerWrapper_||(a.polymerWrapper_=new(g(a))(a)))}function y(a){return null===a?null:(b(v(a)),a.impl)}function z(a){return a&&v(a)?y(a):a}function A(a){return a&&!v(a)?x(a):a}function B(a,c){null!==c&&(b(w(a)),b(void 0===c||v(c)),a.polymerWrapper_=c)}function C(a,b,c){$.get=c,L(a.prototype,b,$)}function D(a,b){C(a,b,function(){return x(this.impl[b])})}function E(a,b){a.forEach(function(a){b.forEach(function(b){a.prototype[b]=function(){var a=A(this);return a[b].apply(a,arguments)}})})}var F=new WeakMap,G=new WeakMap,H=Object.create(null),I=!("securityPolicy"in document)||document.securityPolicy.allowsEval;if("undefined"!=typeof chrome&&chrome.app&&chrome.app.runtime&&(I=!1),I)try{var J=new Function("","return true;");I=J()}catch(K){I=!1}var L=Object.defineProperty,M=Object.getOwnPropertyNames,N=Object.getOwnPropertyDescriptor,O={value:void 0,configurable:!0,enumerable:!1,writable:!0};M(window);var P=/Firefox/.test(navigator.userAgent),Q={get:function(){},set:function(){},configurable:!0,enumerable:!0},R=window.DOMImplementation,S=window.EventTarget,T=window.Event,U=window.Node,V=window.Window,W=window.Range,X=window.CanvasRenderingContext2D,Y=window.WebGLRenderingContext,Z=window.SVGElementInstance,$={get:void 0,configurable:!0,enumerable:!0};a.assert=b,a.constructorTable=F,a.defineGetter=C,a.defineWrapGetter=D,a.forwardMethodsToWrapper=E,a.isWrapper=v,a.isWrapperFor=s,a.mixin=c,a.nativePrototypeTable=G,a.oneOf=e,a.registerObject=t,a.registerWrapper=q,a.rewrap=B,a.unwrap=y,a.unwrapIfNeeded=z,a.wrap=x,a.wrapIfNeeded=A,a.wrappers=H}(window.ShadowDOMPolyfill),function(a){"use strict";function b(){g=!1;var a=f.slice(0);f=[];for(var b=0;b<a.length;b++)a[b]()}function c(a){f.push(a),g||(g=!0,d(b,0))}var d,e=window.MutationObserver,f=[],g=!1;if(e){var h=1,i=new e(b),j=document.createTextNode(h);i.observe(j,{characterData:!0}),d=function(){h=(h+1)%2,j.data=h}}else d=window.setImmediate||window.setTimeout;a.setEndOfMicrotask=c}(window.ShadowDOMPolyfill),function(a){"use strict";function b(){p||(k(c),p=!0)}function c(){p=!1;do for(var a=o.slice(),b=!1,c=0;c<a.length;c++){var d=a[c],e=d.takeRecords();f(d),e.length&&(d.callback_(e,d),b=!0)}while(b)}function d(a,b){this.type=a,this.target=b,this.addedNodes=new m.NodeList,this.removedNodes=new m.NodeList,this.previousSibling=null,this.nextSibling=null,this.attributeName=null,this.attributeNamespace=null,this.oldValue=null}function e(a,b){for(;a;a=a.parentNode){var c=n.get(a);if(c)for(var d=0;d<c.length;d++){var e=c[d];e.options.subtree&&e.addTransientObserver(b)}}}function f(a){for(var b=0;b<a.nodes_.length;b++){var c=a.nodes_[b],d=n.get(c);if(!d)return;for(var e=0;e<d.length;e++){var f=d[e];f.observer===a&&f.removeTransientObservers()}}}function g(a,c,e){for(var f=Object.create(null),g=Object.create(null),h=a;h;h=h.parentNode){var i=n.get(h);if(i)for(var j=0;j<i.length;j++){var k=i[j],l=k.options;if((h===a||l.subtree)&&!("attributes"===c&&!l.attributes||"attributes"===c&&l.attributeFilter&&(null!==e.namespace||-1===l.attributeFilter.indexOf(e.name))||"characterData"===c&&!l.characterData||"childList"===c&&!l.childList)){var m=k.observer;f[m.uid_]=m,("attributes"===c&&l.attributeOldValue||"characterData"===c&&l.characterDataOldValue)&&(g[m.uid_]=e.oldValue)}}}var o=!1;for(var p in f){var m=f[p],q=new d(c,a);"name"in e&&"namespace"in e&&(q.attributeName=e.name,q.attributeNamespace=e.namespace),e.addedNodes&&(q.addedNodes=e.addedNodes),e.removedNodes&&(q.removedNodes=e.removedNodes),e.previousSibling&&(q.previousSibling=e.previousSibling),e.nextSibling&&(q.nextSibling=e.nextSibling),void 0!==g[p]&&(q.oldValue=g[p]),m.records_.push(q),o=!0}o&&b()}function h(a){if(this.childList=!!a.childList,this.subtree=!!a.subtree,this.attributes="attributes"in a||!("attributeOldValue"in a||"attributeFilter"in a)?!!a.attributes:!0,this.characterData="characterDataOldValue"in a&&!("characterData"in a)?!0:!!a.characterData,!this.attributes&&(a.attributeOldValue||"attributeFilter"in a)||!this.characterData&&a.characterDataOldValue)throw new TypeError;if(this.characterData=!!a.characterData,this.attributeOldValue=!!a.attributeOldValue,this.characterDataOldValue=!!a.characterDataOldValue,"attributeFilter"in a){if(null==a.attributeFilter||"object"!=typeof a.attributeFilter)throw new TypeError;this.attributeFilter=q.call(a.attributeFilter)}else this.attributeFilter=null}function i(a){this.callback_=a,this.nodes_=[],this.records_=[],this.uid_=++r,o.push(this)}function j(a,b,c){this.observer=a,this.target=b,this.options=c,this.transientObservedNodes=[]}var k=a.setEndOfMicrotask,l=a.wrapIfNeeded,m=a.wrappers,n=new WeakMap,o=[],p=!1,q=Array.prototype.slice,r=0;i.prototype={observe:function(a,b){a=l(a);var c,d=new h(b),e=n.get(a);e||n.set(a,e=[]);for(var f=0;f<e.length;f++)e[f].observer===this&&(c=e[f],c.removeTransientObservers(),c.options=d);c||(c=new j(this,a,d),e.push(c),this.nodes_.push(a))},disconnect:function(){this.nodes_.forEach(function(a){for(var b=n.get(a),c=0;c<b.length;c++){var d=b[c];if(d.observer===this){b.splice(c,1);break}}},this),this.records_=[]},takeRecords:function(){var a=this.records_;return this.records_=[],a}},j.prototype={addTransientObserver:function(a){if(a!==this.target){this.transientObservedNodes.push(a);var b=n.get(a);b||n.set(a,b=[]),b.push(this)}},removeTransientObservers:function(){var a=this.transientObservedNodes;this.transientObservedNodes=[];for(var b=0;b<a.length;b++)for(var c=a[b],d=n.get(c),e=0;e<d.length;e++)if(d[e]===this){d.splice(e,1);break}}},a.enqueueMutation=g,a.registerTransientObservers=e,a.wrappers.MutationObserver=i,a.wrappers.MutationRecord=d}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a,b){this.root=a,this.parent=b}function c(a,b){if(a.treeScope_!==b){a.treeScope_=b;for(var d=a.shadowRoot;d;d=d.olderShadowRoot)d.treeScope_.parent=b;for(var e=a.firstChild;e;e=e.nextSibling)c(e,b)}}function d(a){if(a.treeScope_)return a.treeScope_;var c,e=a.parentNode;return c=e?d(e):new b(a,null),a.treeScope_=c}b.prototype={get renderer(){return this.root instanceof a.wrappers.ShadowRoot?a.getRendererForHost(this.root.host):null},contains:function(a){for(;a;a=a.parent)if(a===this)return!0;return!1}},a.TreeScope=b,a.getTreeScope=d,a.setTreeScope=c}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){return a instanceof R.ShadowRoot}function c(a){var b=a.localName;return"content"===b||"shadow"===b}function d(a){return!!a.shadowRoot}function e(a){var b;return a.parentNode||(b=a.defaultView)&&Q(b)||null}function f(f,g,h){if(h.length)return h.shift();if(b(f))return j(f)||f.host;var i=a.eventParentsTable.get(f);if(i){for(var k=1;k<i.length;k++)h[k-1]=i[k];return i[0]}if(g&&c(f)){var l=f.parentNode;if(l&&d(l))for(var m=a.getShadowTrees(l),n=j(g),k=0;k<m.length;k++)if(m[k].contains(n))return n}return e(f)}function g(a){for(var d=[],e=a,g=[],i=[];e;){var j=null;if(c(e)){j=h(d);var k=d[d.length-1]||e;d.push(k)}else d.length||d.push(e);var l=d[d.length-1];g.push({target:l,currentTarget:e}),b(e)&&d.pop(),e=f(e,j,i)}return g}function h(a){for(var b=a.length-1;b>=0;b--)if(!c(a[b]))return a[b];return null}function i(a,d){for(var e=[];a;){for(var g=[],i=d,j=void 0;i;){var m=null;if(g.length){if(c(i)&&(m=h(g),k(j))){var n=g[g.length-1];g.push(n)}}else g.push(i);if(l(i,a))return g[g.length-1];b(i)&&g.pop(),j=i,i=f(i,m,e)}a=b(a)?a.host:a.parentNode}}function j(b){return a.insertionParentTable.get(b)}function k(a){return j(a)}function l(a,b){return M(a)===M(b)}function m(a){if(!T.get(a)&&(T.set(a,!0),o(Q(a),Q(a.target)),K)){var b=K;throw K=null,b}}function n(a){switch(a.type){case"beforeunload":case"load":case"unload":return!0}return!1}function o(b,c){if(U.get(b))throw new Error("InvalidStateError");U.set(b,!0),a.renderAllPending();var d=g(c);return 2===d.length&&d[0].target instanceof R.Document&&n(b)&&d.shift(),ab.set(b,d),p(b,d)&&q(b,d)&&r(b,d),Y.set(b,u.NONE),W.delete(b,null),U.delete(b),b.defaultPrevented}function p(a,b){for(var c,d=b.length-1;d>0;d--){var e=b[d].target,f=b[d].currentTarget;if(e!==f&&(c=u.CAPTURING_PHASE,!s(b[d],a,c)))return!1}return!0}function q(a,b){var c=u.AT_TARGET;return s(b[0],a,c)}function r(a,b){for(var c,d=a.bubbles,e=1;e<b.length;e++){var f=b[e].target,g=b[e].currentTarget;if(f===g)c=u.AT_TARGET;else{if(!d||$.get(a))continue;c=u.BUBBLING_PHASE}if(!s(b[e],a,c))return}}function s(a,b,c){var d=a.target,e=a.currentTarget,f=S.get(e);if(!f)return!0;if("relatedTarget"in b){var g=P(b),h=g.relatedTarget;if(h){if(h instanceof Object&&h.addEventListener){var j=Q(h),k=i(e,j);if(k===d)return!0}else k=null;X.set(b,k)}}Y.set(b,c);var l=b.type,m=!1;V.set(b,d),W.set(b,e);for(var n=0;n<f.length;n++){var o=f[n];if(o.removed)m=!0;else if(!(o.type!==l||!o.capture&&c===u.CAPTURING_PHASE||o.capture&&c===u.BUBBLING_PHASE))try{if("function"==typeof o.handler?o.handler.call(e,b):o.handler.handleEvent(b),$.get(b))return!1
}catch(p){K||(K=p)}}if(m){var q=f.slice();f.length=0;for(var n=0;n<q.length;n++)q[n].removed||f.push(q[n])}return!Z.get(b)}function t(a,b,c){this.type=a,this.handler=b,this.capture=Boolean(c)}function u(a,b){if(!(a instanceof bb))return Q(y(bb,"Event",a,b));var c=a;return mb||"beforeunload"!==c.type?void(this.impl=c):new z(c)}function v(a){return a&&a.relatedTarget?Object.create(a,{relatedTarget:{value:P(a.relatedTarget)}}):a}function w(a,b,c){var d=window[a],e=function(b,c){return b instanceof d?void(this.impl=b):Q(y(d,a,b,c))};if(e.prototype=Object.create(b.prototype),c&&N(e.prototype,c),d)try{O(d,e,new d("temp"))}catch(f){O(d,e,document.createEvent(a))}return e}function x(a,b){return function(){arguments[b]=P(arguments[b]);var c=P(this);c[a].apply(c,arguments)}}function y(a,b,c,d){if(kb)return new a(c,v(d));var e=P(document.createEvent(b)),f=jb[b],g=[c];return Object.keys(f).forEach(function(a){var b=null!=d&&a in d?d[a]:f[a];"relatedTarget"===a&&(b=P(b)),g.push(b)}),e["init"+b].apply(e,g),e}function z(a){u.call(this,a)}function A(a){return"function"==typeof a?!0:a&&a.handleEvent}function B(a){switch(a){case"DOMAttrModified":case"DOMAttributeNameChanged":case"DOMCharacterDataModified":case"DOMElementNameChanged":case"DOMNodeInserted":case"DOMNodeInsertedIntoDocument":case"DOMNodeRemoved":case"DOMNodeRemovedFromDocument":case"DOMSubtreeModified":return!0}return!1}function C(a){this.impl=a}function D(a){return a instanceof R.ShadowRoot&&(a=a.host),P(a)}function E(a,b){var c=S.get(a);if(c)for(var d=0;d<c.length;d++)if(!c[d].removed&&c[d].type===b)return!0;return!1}function F(a,b){for(var c=P(a);c;c=c.parentNode)if(E(Q(c),b))return!0;return!1}function G(a){L(a,ob)}function H(b,c,d,e){a.renderAllPending();for(var f=Q(pb.call(c.impl,d,e)),h=g(f,this),i=0;i<h.length;i++){var j=h[i];if(j.currentTarget===b)return j.target}return null}function I(a){return function(){var b=_.get(this);return b&&b[a]&&b[a].value||null}}function J(a){var b=a.slice(2);return function(c){var d=_.get(this);d||(d=Object.create(null),_.set(this,d));var e=d[a];if(e&&this.removeEventListener(b,e.wrapped,!1),"function"==typeof c){var f=function(b){var d=c.call(this,b);d===!1?b.preventDefault():"onbeforeunload"===a&&"string"==typeof d&&(b.returnValue=d)};this.addEventListener(b,f,!1),d[a]={value:c,wrapped:f}}}}var K,L=a.forwardMethodsToWrapper,M=a.getTreeScope,N=a.mixin,O=a.registerWrapper,P=a.unwrap,Q=a.wrap,R=a.wrappers,S=(new WeakMap,new WeakMap),T=new WeakMap,U=new WeakMap,V=new WeakMap,W=new WeakMap,X=new WeakMap,Y=new WeakMap,Z=new WeakMap,$=new WeakMap,_=new WeakMap,ab=new WeakMap;t.prototype={equals:function(a){return this.handler===a.handler&&this.type===a.type&&this.capture===a.capture},get removed(){return null===this.handler},remove:function(){this.handler=null}};var bb=window.Event;bb.prototype.polymerBlackList_={returnValue:!0,keyLocation:!0},u.prototype={get target(){return V.get(this)},get currentTarget(){return W.get(this)},get eventPhase(){return Y.get(this)},get path(){var a=new R.NodeList,b=ab.get(this);if(b){for(var c=0,d=b.length-1,e=M(W.get(this)),f=0;d>=f;f++){var g=b[f].currentTarget,h=M(g);h.contains(e)&&(f!==d||g instanceof R.Node)&&(a[c++]=g)}a.length=c}return a},stopPropagation:function(){Z.set(this,!0)},stopImmediatePropagation:function(){Z.set(this,!0),$.set(this,!0)}},O(bb,u,document.createEvent("Event"));var cb=w("UIEvent",u),db=w("CustomEvent",u),eb={get relatedTarget(){var a=X.get(this);return void 0!==a?a:Q(P(this).relatedTarget)}},fb=N({initMouseEvent:x("initMouseEvent",14)},eb),gb=N({initFocusEvent:x("initFocusEvent",5)},eb),hb=w("MouseEvent",cb,fb),ib=w("FocusEvent",cb,gb),jb=Object.create(null),kb=function(){try{new window.FocusEvent("focus")}catch(a){return!1}return!0}();if(!kb){var lb=function(a,b,c){if(c){var d=jb[c];b=N(N({},d),b)}jb[a]=b};lb("Event",{bubbles:!1,cancelable:!1}),lb("CustomEvent",{detail:null},"Event"),lb("UIEvent",{view:null,detail:0},"Event"),lb("MouseEvent",{screenX:0,screenY:0,clientX:0,clientY:0,ctrlKey:!1,altKey:!1,shiftKey:!1,metaKey:!1,button:0,relatedTarget:null},"UIEvent"),lb("FocusEvent",{relatedTarget:null},"UIEvent")}var mb=window.BeforeUnloadEvent;z.prototype=Object.create(u.prototype),N(z.prototype,{get returnValue(){return this.impl.returnValue},set returnValue(a){this.impl.returnValue=a}}),mb&&O(mb,z);var nb=window.EventTarget,ob=["addEventListener","removeEventListener","dispatchEvent"];[Node,Window].forEach(function(a){var b=a.prototype;ob.forEach(function(a){Object.defineProperty(b,a+"_",{value:b[a]})})}),C.prototype={addEventListener:function(a,b,c){if(A(b)&&!B(a)){var d=new t(a,b,c),e=S.get(this);if(e){for(var f=0;f<e.length;f++)if(d.equals(e[f]))return}else e=[],S.set(this,e);e.push(d);var g=D(this);g.addEventListener_(a,m,!0)}},removeEventListener:function(a,b,c){c=Boolean(c);var d=S.get(this);if(d){for(var e=0,f=!1,g=0;g<d.length;g++)d[g].type===a&&d[g].capture===c&&(e++,d[g].handler===b&&(f=!0,d[g].remove()));if(f&&1===e){var h=D(this);h.removeEventListener_(a,m,!0)}}},dispatchEvent:function(b){var c=P(b),d=c.type;T.set(c,!1),a.renderAllPending();var e;F(this,d)||(e=function(){},this.addEventListener(d,e,!0));try{return P(this).dispatchEvent_(c)}finally{e&&this.removeEventListener(d,e,!0)}}},nb&&O(nb,C);var pb=document.elementFromPoint;a.adjustRelatedTarget=i,a.elementFromPoint=H,a.getEventHandlerGetter=I,a.getEventHandlerSetter=J,a.wrapEventTargetMethods=G,a.wrappers.BeforeUnloadEvent=z,a.wrappers.CustomEvent=db,a.wrappers.Event=u,a.wrappers.EventTarget=C,a.wrappers.FocusEvent=ib,a.wrappers.MouseEvent=hb,a.wrappers.UIEvent=cb}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a,b){Object.defineProperty(a,b,g)}function c(){this.length=0,b(this,"length")}function d(a){if(null==a)return a;for(var b=new c,d=0,e=a.length;e>d;d++)b[d]=f(a[d]);return b.length=e,b}function e(a,b){a.prototype[b]=function(){return d(this.impl[b].apply(this.impl,arguments))}}var f=a.wrap,g={enumerable:!1};c.prototype={item:function(a){return this[a]}},b(c.prototype,"item"),a.wrappers.NodeList=c,a.addWrapNodeListMethod=e,a.wrapNodeList=d}(window.ShadowDOMPolyfill),function(a){"use strict";a.wrapHTMLCollection=a.wrapNodeList,a.wrappers.HTMLCollection=a.wrappers.NodeList}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){A(a instanceof w)}function c(a){var b=new y;return b[0]=a,b.length=1,b}function d(a,b,c){C(b,"childList",{removedNodes:c,previousSibling:a.previousSibling,nextSibling:a.nextSibling})}function e(a,b){C(a,"childList",{removedNodes:b})}function f(a,b,d,e){if(a instanceof DocumentFragment){var f=h(a);O=!0;for(var g=f.length-1;g>=0;g--)a.removeChild(f[g]),f[g].parentNode_=b;O=!1;for(var g=0;g<f.length;g++)f[g].previousSibling_=f[g-1]||d,f[g].nextSibling_=f[g+1]||e;return d&&(d.nextSibling_=f[0]),e&&(e.previousSibling_=f[f.length-1]),f}var f=c(a),i=a.parentNode;return i&&i.removeChild(a),a.parentNode_=b,a.previousSibling_=d,a.nextSibling_=e,d&&(d.nextSibling_=a),e&&(e.previousSibling_=a),f}function g(a){if(a instanceof DocumentFragment)return h(a);var b=c(a),e=a.parentNode;return e&&d(a,e,b),b}function h(a){for(var b=new y,c=0,d=a.firstChild;d;d=d.nextSibling)b[c++]=d;return b.length=c,e(a,b),b}function i(a){return a}function j(a,b){I(a,b),a.nodeIsInserted_()}function k(a,b){for(var c=D(b),d=0;d<a.length;d++)j(a[d],c)}function l(a){I(a,new z(a,null))}function m(a){for(var b=0;b<a.length;b++)l(a[b])}function n(a,b){var c=a.nodeType===w.DOCUMENT_NODE?a:a.ownerDocument;c!==b.ownerDocument&&c.adoptNode(b)}function o(b,c){if(c.length){var d=b.ownerDocument;if(d!==c[0].ownerDocument)for(var e=0;e<c.length;e++)a.adoptNodeNoRemove(c[e],d)}}function p(a,b){o(a,b);var c=b.length;if(1===c)return J(b[0]);for(var d=J(a.ownerDocument.createDocumentFragment()),e=0;c>e;e++)d.appendChild(J(b[e]));return d}function q(a){if(void 0!==a.firstChild_)for(var b=a.firstChild_;b;){var c=b;b=b.nextSibling_,c.parentNode_=c.previousSibling_=c.nextSibling_=void 0}a.firstChild_=a.lastChild_=void 0}function r(a){if(a.invalidateShadowRenderer()){for(var b=a.firstChild;b;){A(b.parentNode===a);var c=b.nextSibling,d=J(b),e=d.parentNode;e&&V.call(e,d),b.previousSibling_=b.nextSibling_=b.parentNode_=null,b=c}a.firstChild_=a.lastChild_=null}else for(var c,f=J(a),g=f.firstChild;g;)c=g.nextSibling,V.call(f,g),g=c}function s(a){var b=a.parentNode;return b&&b.invalidateShadowRenderer()}function t(a){for(var b,c=0;c<a.length;c++)b=a[c],b.parentNode.removeChild(b)}function u(a,b,c){var d;if(d=L(c?P.call(c,a.impl,!1):Q.call(a.impl,!1)),b){for(var e=a.firstChild;e;e=e.nextSibling)d.appendChild(u(e,!0,c));if(a instanceof N.HTMLTemplateElement)for(var f=d.content,e=a.content.firstChild;e;e=e.nextSibling)f.appendChild(u(e,!0,c))}return d}function v(a,b){if(!b||D(a)!==D(b))return!1;for(var c=b;c;c=c.parentNode)if(c===a)return!0;return!1}function w(a){A(a instanceof R),x.call(this,a),this.parentNode_=void 0,this.firstChild_=void 0,this.lastChild_=void 0,this.nextSibling_=void 0,this.previousSibling_=void 0,this.treeScope_=void 0}var x=a.wrappers.EventTarget,y=a.wrappers.NodeList,z=a.TreeScope,A=a.assert,B=a.defineWrapGetter,C=a.enqueueMutation,D=a.getTreeScope,E=a.isWrapper,F=a.mixin,G=a.registerTransientObservers,H=a.registerWrapper,I=a.setTreeScope,J=a.unwrap,K=a.unwrapIfNeeded,L=a.wrap,M=a.wrapIfNeeded,N=a.wrappers,O=!1,P=document.importNode,Q=window.Node.prototype.cloneNode,R=window.Node,S=window.DocumentFragment,T=(R.prototype.appendChild,R.prototype.compareDocumentPosition),U=R.prototype.insertBefore,V=R.prototype.removeChild,W=R.prototype.replaceChild,X=/Trident/.test(navigator.userAgent),Y=X?function(a,b){try{V.call(a,b)}catch(c){if(!(a instanceof S))throw c}}:function(a,b){V.call(a,b)};w.prototype=Object.create(x.prototype),F(w.prototype,{appendChild:function(a){return this.insertBefore(a,null)},insertBefore:function(a,c){b(a);var d;c?E(c)?d=J(c):(d=c,c=L(d)):(c=null,d=null),c&&A(c.parentNode===this);var e,h=c?c.previousSibling:this.lastChild,i=!this.invalidateShadowRenderer()&&!s(a);if(e=i?g(a):f(a,this,h,c),i)n(this,a),q(this),U.call(this.impl,J(a),d);else{h||(this.firstChild_=e[0]),c||(this.lastChild_=e[e.length-1]);var j=d?d.parentNode:this.impl;j?U.call(j,p(this,e),d):o(this,e)}return C(this,"childList",{addedNodes:e,nextSibling:c,previousSibling:h}),k(e,this),a},removeChild:function(a){if(b(a),a.parentNode!==this){for(var d=!1,e=(this.childNodes,this.firstChild);e;e=e.nextSibling)if(e===a){d=!0;break}if(!d)throw new Error("NotFoundError")}var f=J(a),g=a.nextSibling,h=a.previousSibling;if(this.invalidateShadowRenderer()){var i=this.firstChild,j=this.lastChild,k=f.parentNode;k&&Y(k,f),i===a&&(this.firstChild_=g),j===a&&(this.lastChild_=h),h&&(h.nextSibling_=g),g&&(g.previousSibling_=h),a.previousSibling_=a.nextSibling_=a.parentNode_=void 0}else q(this),Y(this.impl,f);return O||C(this,"childList",{removedNodes:c(a),nextSibling:g,previousSibling:h}),G(this,a),a},replaceChild:function(a,d){b(a);var e;if(E(d)?e=J(d):(e=d,d=L(e)),d.parentNode!==this)throw new Error("NotFoundError");var h,i=d.nextSibling,j=d.previousSibling,m=!this.invalidateShadowRenderer()&&!s(a);return m?h=g(a):(i===a&&(i=a.nextSibling),h=f(a,this,j,i)),m?(n(this,a),q(this),W.call(this.impl,J(a),e)):(this.firstChild===d&&(this.firstChild_=h[0]),this.lastChild===d&&(this.lastChild_=h[h.length-1]),d.previousSibling_=d.nextSibling_=d.parentNode_=void 0,e.parentNode&&W.call(e.parentNode,p(this,h),e)),C(this,"childList",{addedNodes:h,removedNodes:c(d),nextSibling:i,previousSibling:j}),l(d),k(h,this),d},nodeIsInserted_:function(){for(var a=this.firstChild;a;a=a.nextSibling)a.nodeIsInserted_()},hasChildNodes:function(){return null!==this.firstChild},get parentNode(){return void 0!==this.parentNode_?this.parentNode_:L(this.impl.parentNode)},get firstChild(){return void 0!==this.firstChild_?this.firstChild_:L(this.impl.firstChild)},get lastChild(){return void 0!==this.lastChild_?this.lastChild_:L(this.impl.lastChild)},get nextSibling(){return void 0!==this.nextSibling_?this.nextSibling_:L(this.impl.nextSibling)},get previousSibling(){return void 0!==this.previousSibling_?this.previousSibling_:L(this.impl.previousSibling)},get parentElement(){for(var a=this.parentNode;a&&a.nodeType!==w.ELEMENT_NODE;)a=a.parentNode;return a},get textContent(){for(var a="",b=this.firstChild;b;b=b.nextSibling)b.nodeType!=w.COMMENT_NODE&&(a+=b.textContent);return a},set textContent(a){var b=i(this.childNodes);if(this.invalidateShadowRenderer()){if(r(this),""!==a){var c=this.impl.ownerDocument.createTextNode(a);this.appendChild(c)}}else q(this),this.impl.textContent=a;var d=i(this.childNodes);C(this,"childList",{addedNodes:d,removedNodes:b}),m(b),k(d,this)},get childNodes(){for(var a=new y,b=0,c=this.firstChild;c;c=c.nextSibling)a[b++]=c;return a.length=b,a},cloneNode:function(a){return u(this,a)},contains:function(a){return v(this,M(a))},compareDocumentPosition:function(a){return T.call(this.impl,K(a))},normalize:function(){for(var a,b,c=i(this.childNodes),d=[],e="",f=0;f<c.length;f++)b=c[f],b.nodeType===w.TEXT_NODE?a||b.data.length?a?(e+=b.data,d.push(b)):a=b:this.removeNode(b):(a&&d.length&&(a.data+=e,cleanUpNodes(d)),d=[],e="",a=null,b.childNodes.length&&b.normalize());a&&d.length&&(a.data+=e,t(d))}}),B(w,"ownerDocument"),H(R,w,document.createDocumentFragment()),delete w.prototype.querySelector,delete w.prototype.querySelectorAll,w.prototype=F(Object.create(x.prototype),w.prototype),a.cloneNode=u,a.nodeWasAdded=j,a.nodeWasRemoved=l,a.nodesWereAdded=k,a.nodesWereRemoved=m,a.snapshotNodeList=i,a.wrappers.Node=w}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a,c){for(var d,e=a.firstElementChild;e;){if(e.matches(c))return e;if(d=b(e,c))return d;e=e.nextElementSibling}return null}function c(a,b){return a.matches(b)}function d(a,b,c){var d=a.localName;return d===b||d===c&&a.namespaceURI===l}function e(){return!0}function f(a,b){return a.localName===b}function g(a,b){return a.namespaceURI===b}function h(a,b,c){return a.namespaceURI===b&&a.localName===c}function i(a,b,c,d,e){for(var f=a.firstElementChild;f;)c(f,d,e)&&(b[b.length++]=f),i(f,b,c,d,e),f=f.nextElementSibling;return b}var j=a.wrappers.HTMLCollection,k=a.wrappers.NodeList,l="http://www.w3.org/1999/xhtml",m={querySelector:function(a){return b(this,a)},querySelectorAll:function(a){return i(this,new k,c,a)}},n={getElementsByTagName:function(a){var b=new j;return"*"===a?i(this,b,e):i(this,b,d,a,a.toLowerCase())},getElementsByClassName:function(a){return this.querySelectorAll("."+a)},getElementsByTagNameNS:function(a,b){var c=new j;if(""===a)a=null;else if("*"===a)return"*"===b?i(this,c,e):i(this,c,f,b);return"*"===b?i(this,c,g,a):i(this,c,h,a,b)}};a.GetElementsByInterface=n,a.SelectorsInterface=m}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){for(;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.nextSibling;return a}function c(a){for(;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.previousSibling;return a}var d=a.wrappers.NodeList,e={get firstElementChild(){return b(this.firstChild)},get lastElementChild(){return c(this.lastChild)},get childElementCount(){for(var a=0,b=this.firstElementChild;b;b=b.nextElementSibling)a++;return a},get children(){for(var a=new d,b=0,c=this.firstElementChild;c;c=c.nextElementSibling)a[b++]=c;return a.length=b,a},remove:function(){var a=this.parentNode;a&&a.removeChild(this)}},f={get nextElementSibling(){return b(this.nextSibling)},get previousElementSibling(){return c(this.previousSibling)}};a.ChildNodeInterface=f,a.ParentNodeInterface=e}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){d.call(this,a)}var c=a.ChildNodeInterface,d=a.wrappers.Node,e=a.enqueueMutation,f=a.mixin,g=a.registerWrapper,h=window.CharacterData;b.prototype=Object.create(d.prototype),f(b.prototype,{get textContent(){return this.data},set textContent(a){this.data=a},get data(){return this.impl.data},set data(a){var b=this.impl.data;e(this,"characterData",{oldValue:b}),this.impl.data=a}}),f(b.prototype,c),g(h,b,document.createTextNode("")),a.wrappers.CharacterData=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){return a>>>0}function c(a){d.call(this,a)}var d=a.wrappers.CharacterData,e=(a.enqueueMutation,a.mixin),f=a.registerWrapper,g=window.Text;c.prototype=Object.create(d.prototype),e(c.prototype,{splitText:function(a){a=b(a);var c=this.data;if(a>c.length)throw new Error("IndexSizeError");var d=c.slice(0,a),e=c.slice(a);this.data=d;var f=this.ownerDocument.createTextNode(e);return this.parentNode&&this.parentNode.insertBefore(f,this.nextSibling),f}}),f(g,c,document.createTextNode("")),a.wrappers.Text=c}(window.ShadowDOMPolyfill),function(a){"use strict";function b(b,c){var d=b.parentNode;if(d&&d.shadowRoot){var e=a.getRendererForHost(d);e.dependsOnAttribute(c)&&e.invalidate()}}function c(a,b,c){k(a,"attributes",{name:b,namespace:null,oldValue:c})}function d(a){h.call(this,a)}function e(a,c,d){var e=d||c;Object.defineProperty(a,c,{get:function(){return this.impl[c]},set:function(a){this.impl[c]=a,b(this,e)},configurable:!0,enumerable:!0})}var f=a.ChildNodeInterface,g=a.GetElementsByInterface,h=a.wrappers.Node,i=a.ParentNodeInterface,j=a.SelectorsInterface,k=(a.addWrapNodeListMethod,a.enqueueMutation),l=a.mixin,m=(a.oneOf,a.registerWrapper),n=a.wrappers,o=window.Element,p=["matches","mozMatchesSelector","msMatchesSelector","webkitMatchesSelector"].filter(function(a){return o.prototype[a]}),q=p[0],r=o.prototype[q];d.prototype=Object.create(h.prototype),l(d.prototype,{createShadowRoot:function(){var b=new n.ShadowRoot(this);this.impl.polymerShadowRoot_=b;var c=a.getRendererForHost(this);return c.invalidate(),b},get shadowRoot(){return this.impl.polymerShadowRoot_||null},setAttribute:function(a,d){var e=this.impl.getAttribute(a);this.impl.setAttribute(a,d),c(this,a,e),b(this,a)},removeAttribute:function(a){var d=this.impl.getAttribute(a);this.impl.removeAttribute(a),c(this,a,d),b(this,a)},matches:function(a){return r.call(this.impl,a)}}),p.forEach(function(a){"matches"!==a&&(d.prototype[a]=function(a){return this.matches(a)})}),o.prototype.webkitCreateShadowRoot&&(d.prototype.webkitCreateShadowRoot=d.prototype.createShadowRoot),e(d.prototype,"id"),e(d.prototype,"className","class"),l(d.prototype,f),l(d.prototype,g),l(d.prototype,i),l(d.prototype,j),m(o,d,document.createElementNS(null,"x")),a.matchesNames=p,a.wrappers.Element=d}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){switch(a){case"&":return"&amp;";case"<":return"&lt;";case">":return"&gt;";case'"':return"&quot;";case" ":return"&nbsp;"}}function c(a){return a.replace(z,b)}function d(a){return a.replace(A,b)}function e(a){for(var b={},c=0;c<a.length;c++)b[a[c]]=!0;return b}function f(a,b){switch(a.nodeType){case Node.ELEMENT_NODE:for(var e,f=a.tagName.toLowerCase(),h="<"+f,i=a.attributes,j=0;e=i[j];j++)h+=" "+e.name+'="'+c(e.value)+'"';return h+=">",B[f]?h:h+g(a)+"</"+f+">";case Node.TEXT_NODE:var k=a.data;return b&&C[b.localName]?k:d(k);case Node.COMMENT_NODE:return"<!--"+a.data+"-->";default:throw console.error(a),new Error("not implemented")}}function g(a){a instanceof y.HTMLTemplateElement&&(a=a.content);for(var b="",c=a.firstChild;c;c=c.nextSibling)b+=f(c,a);return b}function h(a,b,c){var d=c||"div";a.textContent="";var e=w(a.ownerDocument.createElement(d));e.innerHTML=b;for(var f;f=e.firstChild;)a.appendChild(x(f))}function i(a){o.call(this,a)}function j(a,b){var c=w(a.cloneNode(!1));c.innerHTML=b;for(var d,e=w(document.createDocumentFragment());d=c.firstChild;)e.appendChild(d);return x(e)}function k(b){return function(){return a.renderAllPending(),this.impl[b]}}function l(a){p(i,a,k(a))}function m(b){Object.defineProperty(i.prototype,b,{get:k(b),set:function(c){a.renderAllPending(),this.impl[b]=c},configurable:!0,enumerable:!0})}function n(b){Object.defineProperty(i.prototype,b,{value:function(){return a.renderAllPending(),this.impl[b].apply(this.impl,arguments)},configurable:!0,enumerable:!0})}var o=a.wrappers.Element,p=a.defineGetter,q=a.enqueueMutation,r=a.mixin,s=a.nodesWereAdded,t=a.nodesWereRemoved,u=a.registerWrapper,v=a.snapshotNodeList,w=a.unwrap,x=a.wrap,y=a.wrappers,z=/[&\u00A0"]/g,A=/[&\u00A0<>]/g,B=e(["area","base","br","col","command","embed","hr","img","input","keygen","link","meta","param","source","track","wbr"]),C=e(["style","script","xmp","iframe","noembed","noframes","plaintext","noscript"]),D=/MSIE/.test(navigator.userAgent),E=window.HTMLElement,F=window.HTMLTemplateElement;i.prototype=Object.create(o.prototype),r(i.prototype,{get innerHTML(){return g(this)},set innerHTML(a){if(D&&C[this.localName])return void(this.textContent=a);var b=v(this.childNodes);this.invalidateShadowRenderer()?this instanceof y.HTMLTemplateElement?h(this.content,a):h(this,a,this.tagName):!F&&this instanceof y.HTMLTemplateElement?h(this.content,a):this.impl.innerHTML=a;var c=v(this.childNodes);q(this,"childList",{addedNodes:c,removedNodes:b}),t(b),s(c,this)},get outerHTML(){return f(this,this.parentNode)},set outerHTML(a){var b=this.parentNode;if(b){b.invalidateShadowRenderer();var c=j(b,a);b.replaceChild(c,this)}},insertAdjacentHTML:function(a,b){var c,d;switch(String(a).toLowerCase()){case"beforebegin":c=this.parentNode,d=this;break;case"afterend":c=this.parentNode,d=this.nextSibling;break;case"afterbegin":c=this,d=this.firstChild;break;case"beforeend":c=this,d=null;break;default:return}var e=j(c,b);c.insertBefore(e,d)}}),["clientHeight","clientLeft","clientTop","clientWidth","offsetHeight","offsetLeft","offsetTop","offsetWidth","scrollHeight","scrollWidth"].forEach(l),["scrollLeft","scrollTop"].forEach(m),["getBoundingClientRect","getClientRects","scrollIntoView"].forEach(n),u(E,i,document.createElement("b")),a.wrappers.HTMLElement=i,a.getInnerHTML=g,a.setInnerHTML=h}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=a.wrap,g=window.HTMLCanvasElement;b.prototype=Object.create(c.prototype),d(b.prototype,{getContext:function(){var a=this.impl.getContext.apply(this.impl,arguments);return a&&f(a)}}),e(g,b,document.createElement("canvas")),a.wrappers.HTMLCanvasElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=window.HTMLContentElement;b.prototype=Object.create(c.prototype),d(b.prototype,{get select(){return this.getAttribute("select")},set select(a){this.setAttribute("select",a)},setAttribute:function(a,b){c.prototype.setAttribute.call(this,a,b),"select"===String(a).toLowerCase()&&this.invalidateShadowRenderer(!0)}}),f&&e(f,b),a.wrappers.HTMLContentElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){d.call(this,a)}function c(a,b){if(!(this instanceof c))throw new TypeError("DOM object constructor cannot be called as a function.");var e=f(document.createElement("img"));d.call(this,e),g(e,this),void 0!==a&&(e.width=a),void 0!==b&&(e.height=b)}var d=a.wrappers.HTMLElement,e=a.registerWrapper,f=a.unwrap,g=a.rewrap,h=window.HTMLImageElement;b.prototype=Object.create(d.prototype),e(h,b,document.createElement("img")),c.prototype=b.prototype,a.wrappers.HTMLImageElement=b,a.wrappers.Image=c}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=window.HTMLShadowElement;b.prototype=Object.create(c.prototype),d(b.prototype,{}),f&&e(f,b),a.wrappers.HTMLShadowElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){if(!a.defaultView)return a;var b=k.get(a);if(!b){for(b=a.implementation.createHTMLDocument("");b.lastChild;)b.removeChild(b.lastChild);k.set(a,b)}return b}function c(a){for(var c,d=b(a.ownerDocument),e=h(d.createDocumentFragment());c=a.firstChild;)e.appendChild(c);return e}function d(a){if(e.call(this,a),!l){var b=c(a);j.set(this,i(b))}}var e=a.wrappers.HTMLElement,f=a.mixin,g=a.registerWrapper,h=a.unwrap,i=a.wrap,j=new WeakMap,k=new WeakMap,l=window.HTMLTemplateElement;d.prototype=Object.create(e.prototype),f(d.prototype,{get content(){return l?i(this.impl.content):j.get(this)}}),l&&g(l,d),a.wrappers.HTMLTemplateElement=d}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.registerWrapper,e=window.HTMLMediaElement;b.prototype=Object.create(c.prototype),d(e,b,document.createElement("audio")),a.wrappers.HTMLMediaElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){d.call(this,a)}function c(a){if(!(this instanceof c))throw new TypeError("DOM object constructor cannot be called as a function.");var b=f(document.createElement("audio"));d.call(this,b),g(b,this),b.setAttribute("preload","auto"),void 0!==a&&b.setAttribute("src",a)}var d=a.wrappers.HTMLMediaElement,e=a.registerWrapper,f=a.unwrap,g=a.rewrap,h=window.HTMLAudioElement;b.prototype=Object.create(d.prototype),e(h,b,document.createElement("audio")),c.prototype=b.prototype,a.wrappers.HTMLAudioElement=b,a.wrappers.Audio=c}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){return a.replace(/\s+/g," ").trim()}function c(a){e.call(this,a)}function d(a,b,c,f){if(!(this instanceof d))throw new TypeError("DOM object constructor cannot be called as a function.");var g=i(document.createElement("option"));e.call(this,g),h(g,this),void 0!==a&&(g.text=a),void 0!==b&&g.setAttribute("value",b),c===!0&&g.setAttribute("selected",""),g.selected=f===!0}var e=a.wrappers.HTMLElement,f=a.mixin,g=a.registerWrapper,h=a.rewrap,i=a.unwrap,j=a.wrap,k=window.HTMLOptionElement;c.prototype=Object.create(e.prototype),f(c.prototype,{get text(){return b(this.textContent)},set text(a){this.textContent=b(String(a))},get form(){return j(i(this).form)}}),g(k,c,document.createElement("option")),d.prototype=c.prototype,a.wrappers.HTMLOptionElement=c,a.wrappers.Option=d}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=a.unwrap,g=a.wrap,h=window.HTMLSelectElement;b.prototype=Object.create(c.prototype),d(b.prototype,{add:function(a,b){"object"==typeof b&&(b=f(b)),f(this).add(f(a),b)},remove:function(a){return void 0===a?void c.prototype.remove.call(this):("object"==typeof a&&(a=f(a)),void f(this).remove(a))},get form(){return g(f(this).form)}}),e(h,b,document.createElement("select")),a.wrappers.HTMLSelectElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=a.unwrap,g=a.wrap,h=a.wrapHTMLCollection,i=window.HTMLTableElement;b.prototype=Object.create(c.prototype),d(b.prototype,{get caption(){return g(f(this).caption)},createCaption:function(){return g(f(this).createCaption())},get tHead(){return g(f(this).tHead)},createTHead:function(){return g(f(this).createTHead())},createTFoot:function(){return g(f(this).createTFoot())},get tFoot(){return g(f(this).tFoot)},get tBodies(){return h(f(this).tBodies)},createTBody:function(){return g(f(this).createTBody())},get rows(){return h(f(this).rows)},insertRow:function(a){return g(f(this).insertRow(a))}}),e(i,b,document.createElement("table")),a.wrappers.HTMLTableElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=a.wrapHTMLCollection,g=a.unwrap,h=a.wrap,i=window.HTMLTableSectionElement;b.prototype=Object.create(c.prototype),d(b.prototype,{get rows(){return f(g(this).rows)},insertRow:function(a){return h(g(this).insertRow(a))}}),e(i,b,document.createElement("thead")),a.wrappers.HTMLTableSectionElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.HTMLElement,d=a.mixin,e=a.registerWrapper,f=a.wrapHTMLCollection,g=a.unwrap,h=a.wrap,i=window.HTMLTableRowElement;b.prototype=Object.create(c.prototype),d(b.prototype,{get cells(){return f(g(this).cells)},insertCell:function(a){return h(g(this).insertCell(a))}}),e(i,b,document.createElement("tr")),a.wrappers.HTMLTableRowElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){switch(a.localName){case"content":return new c(a);case"shadow":return new e(a);case"template":return new f(a)}d.call(this,a)}var c=a.wrappers.HTMLContentElement,d=a.wrappers.HTMLElement,e=a.wrappers.HTMLShadowElement,f=a.wrappers.HTMLTemplateElement,g=(a.mixin,a.registerWrapper),h=window.HTMLUnknownElement;b.prototype=Object.create(d.prototype),g(h,b),a.wrappers.HTMLUnknownElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";var b=a.registerObject,c="http://www.w3.org/2000/svg",d=document.createElementNS(c,"title"),e=b(d),f=Object.getPrototypeOf(e.prototype).constructor;a.wrappers.SVGElement=f}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){m.call(this,a)}var c=a.mixin,d=a.registerWrapper,e=a.unwrap,f=a.wrap,g=window.SVGUseElement,h="http://www.w3.org/2000/svg",i=f(document.createElementNS(h,"g")),j=document.createElementNS(h,"use"),k=i.constructor,l=Object.getPrototypeOf(k.prototype),m=l.constructor;b.prototype=Object.create(l),"instanceRoot"in j&&c(b.prototype,{get instanceRoot(){return f(e(this).instanceRoot)},get animatedInstanceRoot(){return f(e(this).animatedInstanceRoot)}}),d(g,b,j),a.wrappers.SVGUseElement=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.EventTarget,d=a.mixin,e=a.registerWrapper,f=a.wrap,g=window.SVGElementInstance;g&&(b.prototype=Object.create(c.prototype),d(b.prototype,{get correspondingElement(){return f(this.impl.correspondingElement)},get correspondingUseElement(){return f(this.impl.correspondingUseElement)},get parentNode(){return f(this.impl.parentNode)},get childNodes(){throw new Error("Not implemented")},get firstChild(){return f(this.impl.firstChild)},get lastChild(){return f(this.impl.lastChild)},get previousSibling(){return f(this.impl.previousSibling)},get nextSibling(){return f(this.impl.nextSibling)}}),e(g,b),a.wrappers.SVGElementInstance=b)}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){this.impl=a}var c=a.mixin,d=a.registerWrapper,e=a.unwrap,f=a.unwrapIfNeeded,g=a.wrap,h=window.CanvasRenderingContext2D;c(b.prototype,{get canvas(){return g(this.impl.canvas)},drawImage:function(){arguments[0]=f(arguments[0]),this.impl.drawImage.apply(this.impl,arguments)},createPattern:function(){return arguments[0]=e(arguments[0]),this.impl.createPattern.apply(this.impl,arguments)}}),d(h,b,document.createElement("canvas").getContext("2d")),a.wrappers.CanvasRenderingContext2D=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){this.impl=a}var c=a.mixin,d=a.registerWrapper,e=a.unwrapIfNeeded,f=a.wrap,g=window.WebGLRenderingContext;if(g){c(b.prototype,{get canvas(){return f(this.impl.canvas)},texImage2D:function(){arguments[5]=e(arguments[5]),this.impl.texImage2D.apply(this.impl,arguments)},texSubImage2D:function(){arguments[6]=e(arguments[6]),this.impl.texSubImage2D.apply(this.impl,arguments)}});var h=/WebKit/.test(navigator.userAgent)?{drawingBufferHeight:null,drawingBufferWidth:null}:{};d(g,b,h),a.wrappers.WebGLRenderingContext=b}}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){this.impl=a}var c=a.registerWrapper,d=a.unwrap,e=a.unwrapIfNeeded,f=a.wrap,g=window.Range;b.prototype={get startContainer(){return f(this.impl.startContainer)},get endContainer(){return f(this.impl.endContainer)},get commonAncestorContainer(){return f(this.impl.commonAncestorContainer)},setStart:function(a,b){this.impl.setStart(e(a),b)},setEnd:function(a,b){this.impl.setEnd(e(a),b)},setStartBefore:function(a){this.impl.setStartBefore(e(a))},setStartAfter:function(a){this.impl.setStartAfter(e(a))},setEndBefore:function(a){this.impl.setEndBefore(e(a))},setEndAfter:function(a){this.impl.setEndAfter(e(a))},selectNode:function(a){this.impl.selectNode(e(a))},selectNodeContents:function(a){this.impl.selectNodeContents(e(a))},compareBoundaryPoints:function(a,b){return this.impl.compareBoundaryPoints(a,d(b))},extractContents:function(){return f(this.impl.extractContents())
},cloneContents:function(){return f(this.impl.cloneContents())},insertNode:function(a){this.impl.insertNode(e(a))},surroundContents:function(a){this.impl.surroundContents(e(a))},cloneRange:function(){return f(this.impl.cloneRange())},isPointInRange:function(a,b){return this.impl.isPointInRange(e(a),b)},comparePoint:function(a,b){return this.impl.comparePoint(e(a),b)},intersectsNode:function(a){return this.impl.intersectsNode(e(a))},toString:function(){return this.impl.toString()}},g.prototype.createContextualFragment&&(b.prototype.createContextualFragment=function(a){return f(this.impl.createContextualFragment(a))}),c(window.Range,b,document.createRange()),a.wrappers.Range=b}(window.ShadowDOMPolyfill),function(a){"use strict";var b=a.GetElementsByInterface,c=a.ParentNodeInterface,d=a.SelectorsInterface,e=a.mixin,f=a.registerObject,g=f(document.createDocumentFragment());e(g.prototype,c),e(g.prototype,d),e(g.prototype,b);var h=f(document.createComment(""));a.wrappers.Comment=h,a.wrappers.DocumentFragment=g}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){var b=k(a.impl.ownerDocument.createDocumentFragment());c.call(this,b),i(b,this),this.treeScope_=new d(this,g(a));var e=a.shadowRoot;m.set(this,e),l.set(this,a)}var c=a.wrappers.DocumentFragment,d=a.TreeScope,e=a.elementFromPoint,f=a.getInnerHTML,g=a.getTreeScope,h=a.mixin,i=a.rewrap,j=a.setInnerHTML,k=a.unwrap,l=new WeakMap,m=new WeakMap,n=/[ \t\n\r\f]/;b.prototype=Object.create(c.prototype),h(b.prototype,{get innerHTML(){return f(this)},set innerHTML(a){j(this,a),this.invalidateShadowRenderer()},get olderShadowRoot(){return m.get(this)||null},get host(){return l.get(this)||null},invalidateShadowRenderer:function(){return l.get(this).invalidateShadowRenderer()},elementFromPoint:function(a,b){return e(this,this.ownerDocument,a,b)},getElementById:function(a){return n.test(a)?null:this.querySelector('[id="'+a+'"]')}}),a.wrappers.ShadowRoot=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){a.previousSibling_=a.previousSibling,a.nextSibling_=a.nextSibling,a.parentNode_=a.parentNode}function c(a,c,e){var f=G(a),g=G(c),h=e?G(e):null;if(d(c),b(c),e)a.firstChild===e&&(a.firstChild_=e),e.previousSibling_=e.previousSibling;else{a.lastChild_=a.lastChild,a.lastChild===a.firstChild&&(a.firstChild_=a.firstChild);var i=H(f.lastChild);i&&(i.nextSibling_=i.nextSibling)}f.insertBefore(g,h)}function d(a){var c=G(a),d=c.parentNode;if(d){var e=H(d);b(a),a.previousSibling&&(a.previousSibling.nextSibling_=a),a.nextSibling&&(a.nextSibling.previousSibling_=a),e.lastChild===a&&(e.lastChild_=a),e.firstChild===a&&(e.firstChild_=a),d.removeChild(c)}}function e(a,b){g(b).push(a),x(a,b);var c=J.get(a);c||J.set(a,c=[]),c.push(b)}function f(a){I.set(a,[])}function g(a){var b=I.get(a);return b||I.set(a,b=[]),b}function h(a){for(var b=[],c=0,d=a.firstChild;d;d=d.nextSibling)b[c++]=d;return b}function i(a,b,c){for(var d=a.firstChild;d;d=d.nextSibling)if(b(d)){if(c(d)===!1)return}else i(d,b,c)}function j(a,b){var c=b.getAttribute("select");if(!c)return!0;if(c=c.trim(),!c)return!0;if(!(a instanceof z))return!1;if("*"===c||c===a.localName)return!0;if(!M.test(c))return!1;if(":"===c[0]&&!N.test(c))return!1;try{return a.matches(c)}catch(d){return!1}}function k(){for(var a=0;a<P.length;a++){var b=P[a],c=b.parentRenderer;c&&c.dirty||b.render()}P=[]}function l(){y=null,k()}function m(a){var b=L.get(a);return b||(b=new q(a),L.set(a,b)),b}function n(a){var b=E(a).root;return b instanceof D?b:null}function o(a){return m(a.host)}function p(a){this.skip=!1,this.node=a,this.childNodes=[]}function q(a){this.host=a,this.dirty=!1,this.invalidateAttributes(),this.associateNode(a)}function r(a){return a instanceof A}function s(a){return a instanceof A}function t(a){return a instanceof B}function u(a){return a instanceof B}function v(a){return a.shadowRoot}function w(a){for(var b=[],c=a.shadowRoot;c;c=c.olderShadowRoot)b.push(c);return b}function x(a,b){K.set(a,b)}var y,z=a.wrappers.Element,A=a.wrappers.HTMLContentElement,B=a.wrappers.HTMLShadowElement,C=a.wrappers.Node,D=a.wrappers.ShadowRoot,E=(a.assert,a.getTreeScope),F=(a.mixin,a.oneOf),G=a.unwrap,H=a.wrap,I=new WeakMap,J=new WeakMap,K=new WeakMap,L=new WeakMap,M=/^[*.:#[a-zA-Z_|]/,N=new RegExp("^:("+["link","visited","target","enabled","disabled","checked","indeterminate","nth-child","nth-last-child","nth-of-type","nth-last-of-type","first-child","last-child","first-of-type","last-of-type","only-of-type"].join("|")+")"),O=F(window,["requestAnimationFrame","mozRequestAnimationFrame","webkitRequestAnimationFrame","setTimeout"]),P=[],Q=new ArraySplice;Q.equals=function(a,b){return G(a.node)===b},p.prototype={append:function(a){var b=new p(a);return this.childNodes.push(b),b},sync:function(a){if(!this.skip){for(var b=this.node,e=this.childNodes,f=h(G(b)),g=a||new WeakMap,i=Q.calculateSplices(e,f),j=0,k=0,l=0,m=0;m<i.length;m++){for(var n=i[m];l<n.index;l++)k++,e[j++].sync(g);for(var o=n.removed.length,p=0;o>p;p++){var q=H(f[k++]);g.get(q)||d(q)}for(var r=n.addedCount,s=f[k]&&H(f[k]),p=0;r>p;p++){var t=e[j++],u=t.node;c(b,u,s),g.set(u,!0),t.sync(g)}l+=r}for(var m=l;m<e.length;m++)e[m].sync(g)}}},q.prototype={render:function(a){if(this.dirty){this.invalidateAttributes(),this.treeComposition();var b=this.host,c=b.shadowRoot;this.associateNode(b);for(var d=!e,e=a||new p(b),f=c.firstChild;f;f=f.nextSibling)this.renderNode(c,e,f,!1);d&&e.sync(),this.dirty=!1}},get parentRenderer(){return E(this.host).renderer},invalidate:function(){if(!this.dirty){if(this.dirty=!0,P.push(this),y)return;y=window[O](l,0)}},renderNode:function(a,b,c,d){if(v(c)){b=b.append(c);var e=m(c);e.dirty=!0,e.render(b)}else r(c)?this.renderInsertionPoint(a,b,c,d):t(c)?this.renderShadowInsertionPoint(a,b,c):this.renderAsAnyDomTree(a,b,c,d)},renderAsAnyDomTree:function(a,b,c,d){if(b=b.append(c),v(c)){var e=m(c);b.skip=!e.dirty,e.render(b)}else for(var f=c.firstChild;f;f=f.nextSibling)this.renderNode(a,b,f,d)},renderInsertionPoint:function(a,b,c,d){var e=g(c);if(e.length){this.associateNode(c);for(var f=0;f<e.length;f++){var h=e[f];r(h)&&d?this.renderInsertionPoint(a,b,h,d):this.renderAsAnyDomTree(a,b,h,d)}}else this.renderFallbackContent(a,b,c);this.associateNode(c.parentNode)},renderShadowInsertionPoint:function(a,b,c){var d=a.olderShadowRoot;if(d){x(d,c),this.associateNode(c.parentNode);for(var e=d.firstChild;e;e=e.nextSibling)this.renderNode(d,b,e,!0)}else this.renderFallbackContent(a,b,c)},renderFallbackContent:function(a,b,c){this.associateNode(c),this.associateNode(c.parentNode);for(var d=c.firstChild;d;d=d.nextSibling)this.renderAsAnyDomTree(a,b,d,!1)},invalidateAttributes:function(){this.attributes=Object.create(null)},updateDependentAttributes:function(a){if(a){var b=this.attributes;/\.\w+/.test(a)&&(b["class"]=!0),/#\w+/.test(a)&&(b.id=!0),a.replace(/\[\s*([^\s=\|~\]]+)/g,function(a,c){b[c]=!0})}},dependsOnAttribute:function(a){return this.attributes[a]},distribute:function(a,b){var c=this;i(a,s,function(a){f(a),c.updateDependentAttributes(a.getAttribute("select"));for(var d=0;d<b.length;d++){var g=b[d];void 0!==g&&j(g,a)&&(e(g,a),b[d]=void 0)}})},treeComposition:function(){for(var a=this.host,b=a.shadowRoot,c=[],d=a.firstChild;d;d=d.nextSibling)if(r(d)){var e=g(d);e&&e.length||(e=h(d)),c.push.apply(c,e)}else c.push(d);for(var f,j;b;){if(f=void 0,i(b,u,function(a){return f=a,!1}),j=f,this.distribute(b,c),j){var k=b.olderShadowRoot;if(k){b=k,x(b,j);continue}break}break}},associateNode:function(a){a.impl.polymerShadowRenderer_=this}},C.prototype.invalidateShadowRenderer=function(){var a=this.impl.polymerShadowRenderer_;return a?(a.invalidate(),!0):!1},A.prototype.getDistributedNodes=function(){return k(),g(this)},B.prototype.nodeIsInserted_=A.prototype.nodeIsInserted_=function(){this.invalidateShadowRenderer();var a,b=n(this);b&&(a=o(b)),this.impl.polymerShadowRenderer_=a,a&&a.invalidate()},a.eventParentsTable=J,a.getRendererForHost=m,a.getShadowTrees=w,a.insertionParentTable=K,a.renderAllPending=k,a.visual={insertBefore:c,remove:d}}(window.ShadowDOMPolyfill),function(a){"use strict";function b(b){if(window[b]){d(!a.wrappers[b]);var i=function(a){c.call(this,a)};i.prototype=Object.create(c.prototype),e(i.prototype,{get form(){return h(g(this).form)}}),f(window[b],i,document.createElement(b.slice(4,-7))),a.wrappers[b]=i}}var c=a.wrappers.HTMLElement,d=a.assert,e=a.mixin,f=a.registerWrapper,g=a.unwrap,h=a.wrap,i=["HTMLButtonElement","HTMLFieldSetElement","HTMLInputElement","HTMLKeygenElement","HTMLLabelElement","HTMLLegendElement","HTMLObjectElement","HTMLOutputElement","HTMLTextAreaElement"];i.forEach(b)}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){this.impl=a}{var c=a.registerWrapper,d=a.unwrap,e=a.unwrapIfNeeded,f=a.wrap;window.Selection}b.prototype={get anchorNode(){return f(this.impl.anchorNode)},get focusNode(){return f(this.impl.focusNode)},addRange:function(a){this.impl.addRange(d(a))},collapse:function(a,b){this.impl.collapse(e(a),b)},containsNode:function(a,b){return this.impl.containsNode(e(a),b)},extend:function(a,b){this.impl.extend(e(a),b)},getRangeAt:function(a){return f(this.impl.getRangeAt(a))},removeRange:function(a){this.impl.removeRange(d(a))},selectAllChildren:function(a){this.impl.selectAllChildren(e(a))},toString:function(){return this.impl.toString()}},c(window.Selection,b,window.getSelection()),a.wrappers.Selection=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){k.call(this,a),this.treeScope_=new p(this,null)}function c(a){var c=document[a];b.prototype[a]=function(){return A(c.apply(this.impl,arguments))}}function d(a,b){D.call(b.impl,z(a)),e(a,b)}function e(a,b){a.shadowRoot&&b.adoptNode(a.shadowRoot),a instanceof o&&f(a,b);for(var c=a.firstChild;c;c=c.nextSibling)e(c,b)}function f(a,b){var c=a.olderShadowRoot;c&&b.adoptNode(c)}function g(a){this.impl=a}function h(a,b){var c=document.implementation[b];a.prototype[b]=function(){return A(c.apply(this.impl,arguments))}}function i(a,b){var c=document.implementation[b];a.prototype[b]=function(){return c.apply(this.impl,arguments)}}var j=a.GetElementsByInterface,k=a.wrappers.Node,l=a.ParentNodeInterface,m=a.wrappers.Selection,n=a.SelectorsInterface,o=a.wrappers.ShadowRoot,p=a.TreeScope,q=a.cloneNode,r=a.defineWrapGetter,s=a.elementFromPoint,t=a.forwardMethodsToWrapper,u=a.matchesNames,v=a.mixin,w=a.registerWrapper,x=a.renderAllPending,y=a.rewrap,z=a.unwrap,A=a.wrap,B=a.wrapEventTargetMethods,C=(a.wrapNodeList,new WeakMap);b.prototype=Object.create(k.prototype),r(b,"documentElement"),r(b,"body"),r(b,"head"),["createComment","createDocumentFragment","createElement","createElementNS","createEvent","createEventNS","createRange","createTextNode","getElementById"].forEach(c);var D=document.adoptNode,E=document.getSelection;if(v(b.prototype,{adoptNode:function(a){return a.parentNode&&a.parentNode.removeChild(a),d(a,this),a},elementFromPoint:function(a,b){return s(this,this,a,b)},importNode:function(a,b){return q(a,b,this.impl)},getSelection:function(){return x(),new m(E.call(z(this)))}}),document.registerElement){var F=document.registerElement;b.prototype.registerElement=function(b,c){function d(a){return a?void(this.impl=a):f?document.createElement(f,b):document.createElement(b)}var e,f;if(void 0!==c&&(e=c.prototype,f=c.extends),e||(e=Object.create(HTMLElement.prototype)),a.nativePrototypeTable.get(e))throw new Error("NotSupportedError");for(var g,h=Object.getPrototypeOf(e),i=[];h&&!(g=a.nativePrototypeTable.get(h));)i.push(h),h=Object.getPrototypeOf(h);if(!g)throw new Error("NotSupportedError");for(var j=Object.create(g),k=i.length-1;k>=0;k--)j=Object.create(j);["createdCallback","attachedCallback","detachedCallback","attributeChangedCallback"].forEach(function(a){var b=e[a];b&&(j[a]=function(){A(this)instanceof d||y(this),b.apply(A(this),arguments)})});var l={prototype:j};f&&(l.extends=f),d.prototype=e,d.prototype.constructor=d,a.constructorTable.set(j,d),a.nativePrototypeTable.set(e,j);F.call(z(this),b,l);return d},t([window.HTMLDocument||window.Document],["registerElement"])}t([window.HTMLBodyElement,window.HTMLDocument||window.Document,window.HTMLHeadElement,window.HTMLHtmlElement],["appendChild","compareDocumentPosition","contains","getElementsByClassName","getElementsByTagName","getElementsByTagNameNS","insertBefore","querySelector","querySelectorAll","removeChild","replaceChild"].concat(u)),t([window.HTMLDocument||window.Document],["adoptNode","importNode","contains","createComment","createDocumentFragment","createElement","createElementNS","createEvent","createEventNS","createRange","createTextNode","elementFromPoint","getElementById","getSelection"]),v(b.prototype,j),v(b.prototype,l),v(b.prototype,n),v(b.prototype,{get implementation(){var a=C.get(this);return a?a:(a=new g(z(this).implementation),C.set(this,a),a)}}),w(window.Document,b,document.implementation.createHTMLDocument("")),window.HTMLDocument&&w(window.HTMLDocument,b),B([window.HTMLBodyElement,window.HTMLDocument||window.Document,window.HTMLHeadElement]),h(g,"createDocumentType"),h(g,"createDocument"),h(g,"createHTMLDocument"),i(g,"hasFeature"),w(window.DOMImplementation,g),t([window.DOMImplementation],["createDocumentType","createDocument","createHTMLDocument","hasFeature"]),a.adoptNodeNoRemove=d,a.wrappers.DOMImplementation=g,a.wrappers.Document=b}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){c.call(this,a)}var c=a.wrappers.EventTarget,d=a.wrappers.Selection,e=a.mixin,f=a.registerWrapper,g=a.renderAllPending,h=a.unwrap,i=a.unwrapIfNeeded,j=a.wrap,k=window.Window,l=window.getComputedStyle,m=window.getSelection;b.prototype=Object.create(c.prototype),k.prototype.getComputedStyle=function(a,b){return j(this||window).getComputedStyle(i(a),b)},k.prototype.getSelection=function(){return j(this||window).getSelection()},delete window.getComputedStyle,delete window.getSelection,["addEventListener","removeEventListener","dispatchEvent"].forEach(function(a){k.prototype[a]=function(){var b=j(this||window);return b[a].apply(b,arguments)},delete window[a]}),e(b.prototype,{getComputedStyle:function(a,b){return g(),l.call(h(this),i(a),b)},getSelection:function(){return g(),new d(m.call(h(this)))}}),f(k,b),a.wrappers.Window=b}(window.ShadowDOMPolyfill),function(a){"use strict";var b=a.unwrap,c=window.DataTransfer||window.Clipboard,d=c.prototype.setDragImage;c.prototype.setDragImage=function(a,c,e){d.call(this,b(a),c,e)}}(window.ShadowDOMPolyfill),function(a){"use strict";function b(a){var b=c[a],d=window[b];if(d){var e=document.createElement(a),f=e.constructor;window[b]=f}}var c=(a.isWrapperFor,{a:"HTMLAnchorElement",area:"HTMLAreaElement",audio:"HTMLAudioElement",base:"HTMLBaseElement",body:"HTMLBodyElement",br:"HTMLBRElement",button:"HTMLButtonElement",canvas:"HTMLCanvasElement",caption:"HTMLTableCaptionElement",col:"HTMLTableColElement",content:"HTMLContentElement",data:"HTMLDataElement",datalist:"HTMLDataListElement",del:"HTMLModElement",dir:"HTMLDirectoryElement",div:"HTMLDivElement",dl:"HTMLDListElement",embed:"HTMLEmbedElement",fieldset:"HTMLFieldSetElement",font:"HTMLFontElement",form:"HTMLFormElement",frame:"HTMLFrameElement",frameset:"HTMLFrameSetElement",h1:"HTMLHeadingElement",head:"HTMLHeadElement",hr:"HTMLHRElement",html:"HTMLHtmlElement",iframe:"HTMLIFrameElement",img:"HTMLImageElement",input:"HTMLInputElement",keygen:"HTMLKeygenElement",label:"HTMLLabelElement",legend:"HTMLLegendElement",li:"HTMLLIElement",link:"HTMLLinkElement",map:"HTMLMapElement",marquee:"HTMLMarqueeElement",menu:"HTMLMenuElement",menuitem:"HTMLMenuItemElement",meta:"HTMLMetaElement",meter:"HTMLMeterElement",object:"HTMLObjectElement",ol:"HTMLOListElement",optgroup:"HTMLOptGroupElement",option:"HTMLOptionElement",output:"HTMLOutputElement",p:"HTMLParagraphElement",param:"HTMLParamElement",pre:"HTMLPreElement",progress:"HTMLProgressElement",q:"HTMLQuoteElement",script:"HTMLScriptElement",select:"HTMLSelectElement",shadow:"HTMLShadowElement",source:"HTMLSourceElement",span:"HTMLSpanElement",style:"HTMLStyleElement",table:"HTMLTableElement",tbody:"HTMLTableSectionElement",template:"HTMLTemplateElement",textarea:"HTMLTextAreaElement",thead:"HTMLTableSectionElement",time:"HTMLTimeElement",title:"HTMLTitleElement",tr:"HTMLTableRowElement",track:"HTMLTrackElement",ul:"HTMLUListElement",video:"HTMLVideoElement"});Object.keys(c).forEach(b),Object.getOwnPropertyNames(a.wrappers).forEach(function(b){window[b]=a.wrappers[b]})}(window.ShadowDOMPolyfill),function(){window.wrap=ShadowDOMPolyfill.wrapIfNeeded,window.unwrap=ShadowDOMPolyfill.unwrapIfNeeded,Object.defineProperty(Element.prototype,"webkitShadowRoot",Object.getOwnPropertyDescriptor(Element.prototype,"shadowRoot"));var a=Element.prototype.createShadowRoot;Element.prototype.createShadowRoot=function(){var b=a.call(this);return CustomElements.watchShadow(this),b},Element.prototype.webkitCreateShadowRoot=Element.prototype.createShadowRoot}(),function(a){function b(a,b){var c="";return Array.prototype.forEach.call(a,function(a){c+=a.textContent+"\n\n"}),b||(c=c.replace(l,"")),c}function c(a){var b=document.createElement("style");return b.textContent=a,b}function d(a){var b=c(a);document.head.appendChild(b);var d=[];if(b.sheet)try{d=b.sheet.cssRules}catch(e){}else console.warn("sheet not found",b);return b.parentNode.removeChild(b),d}function e(){v.initialized=!0,document.body.appendChild(v);var a=v.contentDocument,b=a.createElement("base");b.href=document.baseURI,a.head.appendChild(b)}function f(a){v.initialized||e(),document.body.appendChild(v),a(v.contentDocument),document.body.removeChild(v)}function g(a,b){if(b){var e;if(a.match("@import")&&x){var g=c(a);f(function(a){a.head.appendChild(g.impl),e=g.sheet.cssRules,b(e)})}else e=d(a),b(e)}}function h(a){a&&j().appendChild(document.createTextNode(a))}function i(a,b){var d=c(a);d.setAttribute(b,""),d.setAttribute(z,""),document.head.appendChild(d)}function j(){return w||(w=document.createElement("style"),w.setAttribute(z,""),w[z]=!0),w}var k={strictStyling:!1,registry:{},shimStyling:function(a,c,d){var e=this.prepareRoot(a,c,d),f=this.isTypeExtension(d),g=this.makeScopeSelector(c,f),h=b(e,!0);h=this.scopeCssText(h,g),a&&(a.shimmedStyle=h),this.addCssToDocument(h,c)},shimStyle:function(a,b){return this.shimCssText(a.textContent,b)},shimCssText:function(a,b){return a=this.insertDirectives(a),this.scopeCssText(a,b)},makeScopeSelector:function(a,b){return a?b?"[is="+a+"]":a:""},isTypeExtension:function(a){return a&&a.indexOf("-")<0},prepareRoot:function(a,b,c){var d=this.registerRoot(a,b,c);return this.replaceTextInStyles(d.rootStyles,this.insertDirectives),this.removeStyles(a,d.rootStyles),this.strictStyling&&this.applyScopeToContent(a,b),d.scopeStyles},removeStyles:function(a,b){for(var c,d=0,e=b.length;e>d&&(c=b[d]);d++)c.parentNode.removeChild(c)},registerRoot:function(a,b,c){var d=this.registry[b]={root:a,name:b,extendsName:c},e=this.findStyles(a);d.rootStyles=e,d.scopeStyles=d.rootStyles;var f=this.registry[d.extendsName];return f&&(d.scopeStyles=f.scopeStyles.concat(d.scopeStyles)),d},findStyles:function(a){if(!a)return[];var b=a.querySelectorAll("style");return Array.prototype.filter.call(b,function(a){return!a.hasAttribute(A)})},applyScopeToContent:function(a,b){a&&(Array.prototype.forEach.call(a.querySelectorAll("*"),function(a){a.setAttribute(b,"")}),Array.prototype.forEach.call(a.querySelectorAll("template"),function(a){this.applyScopeToContent(a.content,b)},this))},insertDirectives:function(a){return a=this.insertPolyfillDirectivesInCssText(a),this.insertPolyfillRulesInCssText(a)},insertPolyfillDirectivesInCssText:function(a){return a=a.replace(m,function(a,b){return b.slice(0,-2)+"{"}),a.replace(n,function(a,b){return b+" {"})},insertPolyfillRulesInCssText:function(a){return a=a.replace(o,function(a,b){return b.slice(0,-1)}),a.replace(p,function(a,b,c,d){var e=a.replace(b,"").replace(c,"");return d+e})},scopeCssText:function(a,b){var c=this.extractUnscopedRulesFromCssText(a);if(a=this.insertPolyfillHostInCssText(a),a=this.convertColonHost(a),a=this.convertColonHostContext(a),a=this.convertCombinators(a),b){var a,d=this;g(a,function(c){a=d.scopeRules(c,b)})}return a=a+"\n"+c,a.trim()},extractUnscopedRulesFromCssText:function(a){for(var b,c="";b=q.exec(a);)c+=b[1].slice(0,-1)+"\n\n";for(;b=r.exec(a);)c+=b[0].replace(b[2],"").replace(b[1],b[3])+"\n\n";return c},convertColonHost:function(a){return this.convertColonRule(a,cssColonHostRe,this.colonHostPartReplacer)},convertColonHostContext:function(a){return this.convertColonRule(a,cssColonHostContextRe,this.colonHostContextPartReplacer)},convertColonRule:function(a,b,c){return a.replace(b,function(a,b,d,e){if(b=polyfillHostNoCombinator,d){for(var f,g=d.split(","),h=[],i=0,j=g.length;j>i&&(f=g[i]);i++)f=f.trim(),h.push(c(b,f,e));return h.join(",")}return b+e})},colonHostContextPartReplacer:function(a,b,c){return b.match(s)?this.colonHostPartReplacer(a,b,c):a+b+c+", "+b+" "+a+c},colonHostPartReplacer:function(a,b,c){return a+b.replace(s,"")+c},convertCombinators:function(a){for(var b=0;b<combinatorsRe.length;b++)a=a.replace(combinatorsRe[b]," ");return a},scopeRules:function(a,b){var c="";return a&&Array.prototype.forEach.call(a,function(a){a.selectorText&&a.style&&a.style.cssText?(c+=this.scopeSelector(a.selectorText,b,this.strictStyling)+" {\n	",c+=this.propertiesFromRule(a)+"\n}\n\n"):a.type===CSSRule.MEDIA_RULE?(c+="@media "+a.media.mediaText+" {\n",c+=this.scopeRules(a.cssRules,b),c+="\n}\n\n"):a.cssText&&(c+=a.cssText+"\n\n")},this),c},scopeSelector:function(a,b,c){var d=[],e=a.split(",");return e.forEach(function(a){a=a.trim(),this.selectorNeedsScoping(a,b)&&(a=c&&!a.match(polyfillHostNoCombinator)?this.applyStrictSelectorScope(a,b):this.applySelectorScope(a,b)),d.push(a)},this),d.join(", ")},selectorNeedsScoping:function(a,b){if(Array.isArray(b))return!0;var c=this.makeScopeMatcher(b);return!a.match(c)},makeScopeMatcher:function(a){return a=a.replace(/\[/g,"\\[").replace(/\[/g,"\\]"),new RegExp("^("+a+")"+selectorReSuffix,"m")},applySelectorScope:function(a,b){return Array.isArray(b)?this.applySelectorScopeList(a,b):this.applySimpleSelectorScope(a,b)},applySelectorScopeList:function(a,b){for(var c,d=[],e=0;c=b[e];e++)d.push(this.applySimpleSelectorScope(a,c));return d.join(", ")},applySimpleSelectorScope:function(a,b){return a.match(polyfillHostRe)?(a=a.replace(polyfillHostNoCombinator,b),a.replace(polyfillHostRe,b+" ")):b+" "+a},applyStrictSelectorScope:function(a,b){b=b.replace(/\[is=([^\]]*)\]/g,"$1");var c=[" ",">","+","~"],d=a,e="["+b+"]";return c.forEach(function(a){var b=d.split(a);d=b.map(function(a){var b=a.trim().replace(polyfillHostRe,"");return b&&c.indexOf(b)<0&&b.indexOf(e)<0&&(a=b.replace(/([^:]*)(:*)(.*)/,"$1"+e+"$2$3")),a}).join(a)}),d},insertPolyfillHostInCssText:function(a){return a.replace(colonHostContextRe,t).replace(colonHostRe,s)},propertiesFromRule:function(a){var b=a.style.cssText;a.style.content&&!a.style.content.match(/['"]+|attr/)&&(b=b.replace(/content:[^;]*;/g,"content: '"+a.style.content+"';"));var c=a.style;for(var d in c)"initial"===c[d]&&(b+=d+": initial; ");return b},replaceTextInStyles:function(a,b){a&&b&&(a instanceof Array||(a=[a]),Array.prototype.forEach.call(a,function(a){a.textContent=b.call(this,a.textContent)},this))},addCssToDocument:function(a,b){a.match("@import")?i(a,b):h(a)}},l=/\/\*[^*]*\*+([^/*][^*]*\*+)*\//gim,m=/\/\*\s*@polyfill ([^*]*\*+([^/*][^*]*\*+)*\/)([^{]*?){/gim,n=/polyfill-next-selector[^}]*content\:[\s]*'([^']*)'[^}]*}([^{]*?){/gim,o=/\/\*\s@polyfill-rule([^*]*\*+([^/*][^*]*\*+)*)\//gim,p=/(polyfill-rule)[^}]*(content\:[\s]*'([^']*)'[^;]*;)[^}]*}/gim,q=/\/\*\s@polyfill-unscoped-rule([^*]*\*+([^/*][^*]*\*+)*)\//gim,r=/(polyfill-unscoped-rule)[^}]*(content\:[\s]*'([^']*)'[^;]*;)[^}]*}/gim,s="-shadowcsshost",t="-shadowcsscontext",u=")(?:\\(((?:\\([^)(]*\\)|[^)(]*)+?)\\))?([^,{]*)";cssColonHostRe=new RegExp("("+s+u,"gim"),cssColonHostContextRe=new RegExp("("+t+u,"gim"),selectorReSuffix="([>\\s~+[.,{:][\\s\\S]*)?$",colonHostRe=/\:host/gim,colonHostContextRe=/\:host-context/gim,polyfillHostNoCombinator=s+"-no-combinator",polyfillHostRe=new RegExp(s,"gim"),polyfillHostContextRe=new RegExp(t,"gim"),combinatorsRe=[/\^\^/g,/\^/g,/\/shadow\//g,/\/shadow-deep\//g,/::shadow/g,/\/deep\//g];var v=document.createElement("iframe");v.style.display="none";var w,x=navigator.userAgent.match("Chrome"),y="shim-shadowdom",z="shim-shadowdom-css",A="no-shim";if(window.ShadowDOMPolyfill){h("style { display: none !important; }\n");var B=wrap(document),C=B.querySelector("head");C.insertBefore(j(),C.childNodes[0]),document.addEventListener("DOMContentLoaded",function(){var b=a.urlResolver;if(window.HTMLImports&&!HTMLImports.useNative){var c="link[rel=stylesheet]["+y+"]",d="style["+y+"]";HTMLImports.importer.documentPreloadSelectors+=","+c,HTMLImports.importer.importsPreloadSelectors+=","+c,HTMLImports.parser.documentSelectors=[HTMLImports.parser.documentSelectors,c,d].join(",");var e=HTMLImports.parser.parseGeneric;HTMLImports.parser.parseGeneric=function(a){if(!a[z]){var c=a.__importElement||a;if(!c.hasAttribute(y))return void e.call(this,a);a.__resource?(c=a.ownerDocument.createElement("style"),c.textContent=b.resolveCssText(a.__resource,a.href)):b.resolveStyle(c),c.textContent=k.shimStyle(c),c.removeAttribute(y,""),c.setAttribute(z,""),c[z]=!0,c.parentNode!==C&&(a.parentNode===C?C.replaceChild(c,a):C.appendChild(c)),c.__importParsed=!0,this.markParsingComplete(a)}};var f=HTMLImports.parser.hasResource;HTMLImports.parser.hasResource=function(a){return"link"===a.localName&&"stylesheet"===a.rel&&a.hasAttribute(y)?a.__resource:f.call(this,a)}}})}a.ShadowCSS=k}(window.Platform)):!function(){window.templateContent=window.templateContent||function(a){return a.content},window.wrap=window.unwrap=function(a){return a},addEventListener("DOMContentLoaded",function(){if(CustomElements.useNative===!1){var a=Element.prototype.createShadowRoot;Element.prototype.createShadowRoot=function(){var b=a.call(this);return CustomElements.watchShadow(this),b}}}),window.templateContent=function(a){if(window.HTMLTemplateElement&&HTMLTemplateElement.bootstrap&&HTMLTemplateElement.bootstrap(a),!a.content&&!a._content){for(var b=document.createDocumentFragment();a.firstChild;)b.appendChild(a.firstChild);a._content=b}return a.content||a._content}}(),function(a){"use strict";function b(a){return void 0!==m[a]}function c(){h.call(this),this._isInvalid=!0}function d(a){return""==a&&c.call(this),a.toLowerCase()}function e(a){var b=a.charCodeAt(0);return b>32&&127>b&&-1==[34,35,60,62,63,96].indexOf(b)?a:encodeURIComponent(a)}function f(a){var b=a.charCodeAt(0);return b>32&&127>b&&-1==[34,35,60,62,96].indexOf(b)?a:encodeURIComponent(a)}function g(a,g,h){function i(a){t.push(a)}var j=g||"scheme start",k=0,l="",r=!1,s=!1,t=[];a:for(;(a[k-1]!=o||0==k)&&!this._isInvalid;){var u=a[k];switch(j){case"scheme start":if(!u||!p.test(u)){if(g){i("Invalid scheme.");break a}l="",j="no scheme";continue}l+=u.toLowerCase(),j="scheme";break;case"scheme":if(u&&q.test(u))l+=u.toLowerCase();else{if(":"!=u){if(g){if(o==u)break a;i("Code point not allowed in scheme: "+u);break a}l="",k=0,j="no scheme";continue}if(this._scheme=l,l="",g)break a;b(this._scheme)&&(this._isRelative=!0),j="file"==this._scheme?"relative":this._isRelative&&h&&h._scheme==this._scheme?"relative or authority":this._isRelative?"authority first slash":"scheme data"}break;case"scheme data":"?"==u?(query="?",j="query"):"#"==u?(this._fragment="#",j="fragment"):o!=u&&"	"!=u&&"\n"!=u&&"\r"!=u&&(this._schemeData+=e(u));break;case"no scheme":if(h&&b(h._scheme)){j="relative";continue}i("Missing scheme."),c.call(this);break;case"relative or authority":if("/"!=u||"/"!=a[k+1]){i("Expected /, got: "+u),j="relative";continue}j="authority ignore slashes";break;case"relative":if(this._isRelative=!0,"file"!=this._scheme&&(this._scheme=h._scheme),o==u){this._host=h._host,this._port=h._port,this._path=h._path.slice(),this._query=h._query;break a}if("/"==u||"\\"==u)"\\"==u&&i("\\ is an invalid code point."),j="relative slash";else if("?"==u)this._host=h._host,this._port=h._port,this._path=h._path.slice(),this._query="?",j="query";else{if("#"!=u){var v=a[k+1],w=a[k+2];("file"!=this._scheme||!p.test(u)||":"!=v&&"|"!=v||o!=w&&"/"!=w&&"\\"!=w&&"?"!=w&&"#"!=w)&&(this._host=h._host,this._port=h._port,this._path=h._path.slice(),this._path.pop()),j="relative path";continue}this._host=h._host,this._port=h._port,this._path=h._path.slice(),this._query=h._query,this._fragment="#",j="fragment"}break;case"relative slash":if("/"!=u&&"\\"!=u){"file"!=this._scheme&&(this._host=h._host,this._port=h._port),j="relative path";continue}"\\"==u&&i("\\ is an invalid code point."),j="file"==this._scheme?"file host":"authority ignore slashes";break;case"authority first slash":if("/"!=u){i("Expected '/', got: "+u),j="authority ignore slashes";continue}j="authority second slash";break;case"authority second slash":if(j="authority ignore slashes","/"!=u){i("Expected '/', got: "+u);continue}break;case"authority ignore slashes":if("/"!=u&&"\\"!=u){j="authority";continue}i("Expected authority, got: "+u);break;case"authority":if("@"==u){r&&(i("@ already seen."),l+="%40"),r=!0;for(var x=0;x<l.length;x++){var y=l[x];if("	"!=y&&"\n"!=y&&"\r"!=y)if(":"!=y||null!==this._password){var z=e(y);null!==this._password?this._password+=z:this._username+=z}else this._password="";else i("Invalid whitespace in authority.")}l=""}else{if(o==u||"/"==u||"\\"==u||"?"==u||"#"==u){k-=l.length,l="",j="host";continue}l+=u}break;case"file host":if(o==u||"/"==u||"\\"==u||"?"==u||"#"==u){2!=l.length||!p.test(l[0])||":"!=l[1]&&"|"!=l[1]?0==l.length?j="relative path start":(this._host=d.call(this,l),l="",j="relative path start"):j="relative path";continue}"	"==u||"\n"==u||"\r"==u?i("Invalid whitespace in file host."):l+=u;break;case"host":case"hostname":if(":"!=u||s){if(o==u||"/"==u||"\\"==u||"?"==u||"#"==u){if(this._host=d.call(this,l),l="",j="relative path start",g)break a;continue}"	"!=u&&"\n"!=u&&"\r"!=u?("["==u?s=!0:"]"==u&&(s=!1),l+=u):i("Invalid code point in host/hostname: "+u)}else if(this._host=d.call(this,l),l="",j="port","hostname"==g)break a;break;case"port":if(/[0-9]/.test(u))l+=u;else{if(o==u||"/"==u||"\\"==u||"?"==u||"#"==u||g){if(""!=l){var A=parseInt(l,10);A!=m[this._scheme]&&(this._port=A+""),l=""}if(g)break a;j="relative path start";continue}"	"==u||"\n"==u||"\r"==u?i("Invalid code point in port: "+u):c.call(this)}break;case"relative path start":if("\\"==u&&i("'\\' not allowed in path."),j="relative path","/"!=u&&"\\"!=u)continue;break;case"relative path":if(o!=u&&"/"!=u&&"\\"!=u&&(g||"?"!=u&&"#"!=u))"	"!=u&&"\n"!=u&&"\r"!=u&&(l+=e(u));else{"\\"==u&&i("\\ not allowed in relative path.");var B;(B=n[l.toLowerCase()])&&(l=B),".."==l?(this._path.pop(),"/"!=u&&"\\"!=u&&this._path.push("")):"."==l&&"/"!=u&&"\\"!=u?this._path.push(""):"."!=l&&("file"==this._scheme&&0==this._path.length&&2==l.length&&p.test(l[0])&&"|"==l[1]&&(l=l[0]+":"),this._path.push(l)),l="","?"==u?(this._query="?",j="query"):"#"==u&&(this._fragment="#",j="fragment")}break;case"query":g||"#"!=u?o!=u&&"	"!=u&&"\n"!=u&&"\r"!=u&&(this._query+=f(u)):(this._fragment="#",j="fragment");break;case"fragment":o!=u&&"	"!=u&&"\n"!=u&&"\r"!=u&&(this._fragment+=u)}k++}}function h(){this._scheme="",this._schemeData="",this._username="",this._password=null,this._host="",this._port="",this._path=[],this._query="",this._fragment="",this._isInvalid=!1,this._isRelative=!1}function i(a,b){void 0===b||b instanceof i||(b=new i(String(b))),this._url=a,h.call(this);var c=a.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g,"");g.call(this,c,null,b)}var j=!1;if(!a.forceJURL)try{var k=new URL("b","http://a");j="http://a/b"===k.href}catch(l){}if(!j){var m=Object.create(null);m.ftp=21,m.file=0,m.gopher=70,m.http=80,m.https=443,m.ws=80,m.wss=443;var n=Object.create(null);n["%2e"]=".",n[".%2e"]="..",n["%2e."]="..",n["%2e%2e"]="..";var o=void 0,p=/[a-zA-Z]/,q=/[a-zA-Z0-9\+\-\.]/;i.prototype={get href(){if(this._isInvalid)return this._url;
var a="";return(""!=this._username||null!=this._password)&&(a=this._username+(null!=this._password?":"+this._password:"")+"@"),this.protocol+(this._isRelative?"//"+a+this.host:"")+this.pathname+this._query+this._fragment},set href(a){h.call(this),g.call(this,a)},get protocol(){return this._scheme+":"},set protocol(a){this._isInvalid||g.call(this,a+":","scheme start")},get host(){return this._isInvalid?"":this._port?this._host+":"+this._port:this._host},set host(a){!this._isInvalid&&this._isRelative&&g.call(this,a,"host")},get hostname(){return this._host},set hostname(a){!this._isInvalid&&this._isRelative&&g.call(this,a,"hostname")},get port(){return this._port},set port(a){!this._isInvalid&&this._isRelative&&g.call(this,a,"port")},get pathname(){return this._isInvalid?"":this._isRelative?"/"+this._path.join("/"):this._schemeData},set pathname(a){!this._isInvalid&&this._isRelative&&(this._path=[],g.call(this,a,"relative path start"))},get search(){return this._isInvalid||!this._query||"?"==this._query?"":this._query},set search(a){!this._isInvalid&&this._isRelative&&(this._query="?","?"==a[0]&&(a=a.slice(1)),g.call(this,a,"query"))},get hash(){return this._isInvalid||!this._fragment||"#"==this._fragment?"":this._fragment},set hash(a){this._isInvalid||(this._fragment="#","#"==a[0]&&(a=a.slice(1)),g.call(this,a,"fragment"))}},a.URL=i}}(window),function(a){function b(a){for(var b=a||{},d=1;d<arguments.length;d++){var e=arguments[d];try{for(var f in e)c(f,e,b)}catch(g){}}return b}function c(a,b,c){var e=d(b,a);Object.defineProperty(c,a,e)}function d(a,b){if(a){var c=Object.getOwnPropertyDescriptor(a,b);return c||d(Object.getPrototypeOf(a),b)}}Function.prototype.bind||(Function.prototype.bind=function(a){var b=this,c=Array.prototype.slice.call(arguments,1);return function(){var d=c.slice();return d.push.apply(d,arguments),b.apply(a,d)}}),a.mixin=b}(window.Platform),function(a){"use strict";function b(a,b,c){var d="string"==typeof a?document.createElement(a):a.cloneNode(!0);if(d.innerHTML=b,c)for(var e in c)d.setAttribute(e,c[e]);return d}var c=DOMTokenList.prototype.add,d=DOMTokenList.prototype.remove;DOMTokenList.prototype.add=function(){for(var a=0;a<arguments.length;a++)c.call(this,arguments[a])},DOMTokenList.prototype.remove=function(){for(var a=0;a<arguments.length;a++)d.call(this,arguments[a])},DOMTokenList.prototype.toggle=function(a,b){1==arguments.length&&(b=!this.contains(a)),b?this.add(a):this.remove(a)},DOMTokenList.prototype.switch=function(a,b){a&&this.remove(a),b&&this.add(b)};var e=function(){return Array.prototype.slice.call(this)},f=window.NamedNodeMap||window.MozNamedAttrMap||{};if(NodeList.prototype.array=e,f.prototype.array=e,HTMLCollection.prototype.array=e,!window.performance){var g=Date.now();window.performance={now:function(){return Date.now()-g}}}window.requestAnimationFrame||(window.requestAnimationFrame=function(){var a=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame;return a?function(b){return a(function(){b(performance.now())})}:function(a){return window.setTimeout(a,1e3/60)}}()),window.cancelAnimationFrame||(window.cancelAnimationFrame=function(){return window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||function(a){clearTimeout(a)}}());var h=[],i=function(){h.push(arguments)};window.Polymer=i,a.deliverDeclarations=function(){return a.deliverDeclarations=function(){throw"Possible attempt to load Polymer twice"},h},window.addEventListener("DOMContentLoaded",function(){window.Polymer===i&&(window.Polymer=function(){console.error('You tried to use polymer without loading it first. To load polymer, <link rel="import" href="components/polymer/polymer.html">')})}),a.createDOM=b}(window.Platform),window.templateContent=window.templateContent||function(a){return a.content},function(a){a=a||(window.Inspector={});var b;window.sinspect=function(a,d){b||(b=window.open("","ShadowDOM Inspector",null,!0),b.document.write(c),b.api={shadowize:shadowize}),f(a||wrap(document.body),d)};var c=["<!DOCTYPE html>","<html>","  <head>","    <title>ShadowDOM Inspector</title>","    <style>","      body {","      }","      pre {",'        font: 9pt "Courier New", monospace;',"        line-height: 1.5em;","      }","      tag {","        color: purple;","      }","      ul {","         margin: 0;","         padding: 0;","         list-style: none;","      }","      li {","         display: inline-block;","         background-color: #f1f1f1;","         padding: 4px 6px;","         border-radius: 4px;","         margin-right: 4px;","      }","    </style>","  </head>","  <body>",'    <ul id="crumbs">',"    </ul>",'    <div id="tree"></div>',"  </body>","</html>"].join("\n"),d=[],e=function(){var a=b.document,c=a.querySelector("#crumbs");c.textContent="";for(var e,g=0;e=d[g];g++){var h=a.createElement("a");h.href="#",h.textContent=e.localName,h.idx=g,h.onclick=function(a){for(var b;d.length>this.idx;)b=d.pop();f(b.shadow||b,b),a.preventDefault()},c.appendChild(a.createElement("li")).appendChild(h)}},f=function(a,c){var f=b.document;k=[];var g=c||a;d.push(g),e(),f.body.querySelector("#tree").innerHTML="<pre>"+j(a,a.childNodes)+"</pre>"},g=Array.prototype.forEach.call.bind(Array.prototype.forEach),h={STYLE:1,SCRIPT:1,"#comment":1,TEMPLATE:1},i=function(a){return h[a.nodeName]},j=function(a,b,c){if(i(a))return"";var d=c||"";if(a.localName||11==a.nodeType){var e=a.localName||"shadow-root",f=d+l(a);"content"==e&&(b=a.getDistributedNodes()),f+="<br/>";var h=d+"&nbsp;&nbsp;";g(b,function(a){f+=j(a,a.childNodes,h)}),f+=d,{br:1}[e]||(f+="<tag>&lt;/"+e+"&gt;</tag>",f+="<br/>")}else{var k=a.textContent.trim();f=k?d+'"'+k+'"<br/>':""}return f},k=[],l=function(a){var b="<tag>&lt;",c=a.localName||"shadow-root";return a.webkitShadowRoot||a.shadowRoot?(b+=' <button idx="'+k.length+'" onclick="api.shadowize.call(this)">'+c+"</button>",k.push(a)):b+=c||"shadow-root",a.attributes&&g(a.attributes,function(a){b+=" "+a.name+(a.value?'="'+a.value+'"':"")}),b+="&gt;</tag>"};shadowize=function(){var a=Number(this.attributes.idx.value),b=k[a];b?f(b.webkitShadowRoot||b.shadowRoot,b):(console.log("bad shadowize node"),console.dir(this))},a.output=j}(window.Inspector),function(){var a=document.createElement("style");a.textContent="body {transition: opacity ease-in 0.2s; } \nbody[unresolved] {opacity: 0; display: block; overflow: hidden; } \n";var b=document.querySelector("head");b.insertBefore(a,b.firstChild)}(Platform),function(a){function b(a,b){return b=b||[],b.map||(b=[b]),a.apply(this,b.map(d))}function c(a,c,d){var e;switch(arguments.length){case 0:return;case 1:e=null;break;case 2:e=c.apply(this);break;default:e=b(d,c)}f[a]=e}function d(a){return f[a]}function e(a,c){HTMLImports.whenImportsReady(function(){b(c,a)})}var f={};a.marshal=d,a.module=c,a.using=e}(window),function(a){function b(a){f.textContent=d++,e.push(a)}function c(){for(;e.length;)e.shift()()}var d=0,e=[],f=document.createTextNode("");new(window.MutationObserver||JsMutationObserver)(c).observe(f,{characterData:!0}),a.endOfMicrotask=b}(Platform),function(a){function b(a,b,d){return a.replace(d,function(a,d,e,f){var g=e.replace(/["']/g,"");return g=c(b,g),d+"'"+g+"'"+f})}function c(a,b){var c=new URL(b,a);return d(c.href)}function d(a){var b=document.location,c=new URL(a,b);return c.host===b.host&&c.port===b.port&&c.protocol===b.protocol?e(b.pathname,c.pathname):a}function e(a,b){for(var c=a.split("/"),d=b.split("/");c.length&&c[0]===d[0];)c.shift(),d.shift();for(var e=0,f=c.length-1;f>e;e++)d.unshift("..");return d.join("/")}var f={resolveDom:function(a,b){b=b||a.ownerDocument.baseURI,this.resolveAttributes(a,b),this.resolveStyles(a,b);var c=a.querySelectorAll("template");if(c)for(var d,e=0,f=c.length;f>e&&(d=c[e]);e++)d.content&&this.resolveDom(d.content,b)},resolveTemplate:function(a){this.resolveDom(a.content,a.ownerDocument.baseURI)},resolveStyles:function(a,b){var c=a.querySelectorAll("style");if(c)for(var d,e=0,f=c.length;f>e&&(d=c[e]);e++)this.resolveStyle(d,b)},resolveStyle:function(a,b){b=b||a.ownerDocument.baseURI,a.textContent=this.resolveCssText(a.textContent,b)},resolveCssText:function(a,c){return a=b(a,c,g),b(a,c,h)},resolveAttributes:function(a,b){a.hasAttributes&&a.hasAttributes()&&this.resolveElementAttributes(a,b);var c=a&&a.querySelectorAll(j);if(c)for(var d,e=0,f=c.length;f>e&&(d=c[e]);e++)this.resolveElementAttributes(d,b)},resolveElementAttributes:function(a,d){d=d||a.ownerDocument.baseURI,i.forEach(function(e){var f,h=a.attributes[e],i=h&&h.value;i&&i.search(k)<0&&(f="style"===e?b(i,d,g):c(d,i),h.value=f)})}},g=/(url\()([^)]*)(\))/g,h=/(@import[\s]+(?!url\())([^;]*)(;)/g,i=["href","src","action","style"],j="["+i.join("],[")+"]",k="{{.*}}";a.urlResolver=f}(Platform),function(a){function b(a){u.push(a),t||(t=!0,q(d))}function c(a){return window.ShadowDOMPolyfill&&window.ShadowDOMPolyfill.wrapIfNeeded(a)||a}function d(){t=!1;var a=u;u=[],a.sort(function(a,b){return a.uid_-b.uid_});var b=!1;a.forEach(function(a){var c=a.takeRecords();e(a),c.length&&(a.callback_(c,a),b=!0)}),b&&d()}function e(a){a.nodes_.forEach(function(b){var c=p.get(b);c&&c.forEach(function(b){b.observer===a&&b.removeTransientObservers()})})}function f(a,b){for(var c=a;c;c=c.parentNode){var d=p.get(c);if(d)for(var e=0;e<d.length;e++){var f=d[e],g=f.options;if(c===a||g.subtree){var h=b(g);h&&f.enqueue(h)}}}}function g(a){this.callback_=a,this.nodes_=[],this.records_=[],this.uid_=++v}function h(a,b){this.type=a,this.target=b,this.addedNodes=[],this.removedNodes=[],this.previousSibling=null,this.nextSibling=null,this.attributeName=null,this.attributeNamespace=null,this.oldValue=null}function i(a){var b=new h(a.type,a.target);return b.addedNodes=a.addedNodes.slice(),b.removedNodes=a.removedNodes.slice(),b.previousSibling=a.previousSibling,b.nextSibling=a.nextSibling,b.attributeName=a.attributeName,b.attributeNamespace=a.attributeNamespace,b.oldValue=a.oldValue,b}function j(a,b){return w=new h(a,b)}function k(a){return x?x:(x=i(w),x.oldValue=a,x)}function l(){w=x=void 0}function m(a){return a===x||a===w}function n(a,b){return a===b?a:x&&m(a)?x:null}function o(a,b,c){this.observer=a,this.target=b,this.options=c,this.transientObservedNodes=[]}var p=new WeakMap,q=window.msSetImmediate;if(!q){var r=[],s=String(Math.random());window.addEventListener("message",function(a){if(a.data===s){var b=r;r=[],b.forEach(function(a){a()})}}),q=function(a){r.push(a),window.postMessage(s,"*")}}var t=!1,u=[],v=0;g.prototype={observe:function(a,b){if(a=c(a),!b.childList&&!b.attributes&&!b.characterData||b.attributeOldValue&&!b.attributes||b.attributeFilter&&b.attributeFilter.length&&!b.attributes||b.characterDataOldValue&&!b.characterData)throw new SyntaxError;var d=p.get(a);d||p.set(a,d=[]);for(var e,f=0;f<d.length;f++)if(d[f].observer===this){e=d[f],e.removeListeners(),e.options=b;break}e||(e=new o(this,a,b),d.push(e),this.nodes_.push(a)),e.addListeners()},disconnect:function(){this.nodes_.forEach(function(a){for(var b=p.get(a),c=0;c<b.length;c++){var d=b[c];if(d.observer===this){d.removeListeners(),b.splice(c,1);break}}},this),this.records_=[]},takeRecords:function(){var a=this.records_;return this.records_=[],a}};var w,x;o.prototype={enqueue:function(a){var c=this.observer.records_,d=c.length;if(c.length>0){var e=c[d-1],f=n(e,a);if(f)return void(c[d-1]=f)}else b(this.observer);c[d]=a},addListeners:function(){this.addListeners_(this.target)},addListeners_:function(a){var b=this.options;b.attributes&&a.addEventListener("DOMAttrModified",this,!0),b.characterData&&a.addEventListener("DOMCharacterDataModified",this,!0),b.childList&&a.addEventListener("DOMNodeInserted",this,!0),(b.childList||b.subtree)&&a.addEventListener("DOMNodeRemoved",this,!0)},removeListeners:function(){this.removeListeners_(this.target)},removeListeners_:function(a){var b=this.options;b.attributes&&a.removeEventListener("DOMAttrModified",this,!0),b.characterData&&a.removeEventListener("DOMCharacterDataModified",this,!0),b.childList&&a.removeEventListener("DOMNodeInserted",this,!0),(b.childList||b.subtree)&&a.removeEventListener("DOMNodeRemoved",this,!0)},addTransientObserver:function(a){if(a!==this.target){this.addListeners_(a),this.transientObservedNodes.push(a);var b=p.get(a);b||p.set(a,b=[]),b.push(this)}},removeTransientObservers:function(){var a=this.transientObservedNodes;this.transientObservedNodes=[],a.forEach(function(a){this.removeListeners_(a);for(var b=p.get(a),c=0;c<b.length;c++)if(b[c]===this){b.splice(c,1);break}},this)},handleEvent:function(a){switch(a.stopImmediatePropagation(),a.type){case"DOMAttrModified":var b=a.attrName,c=a.relatedNode.namespaceURI,d=a.target,e=new j("attributes",d);e.attributeName=b,e.attributeNamespace=c;var g=a.attrChange===MutationEvent.ADDITION?null:a.prevValue;f(d,function(a){return!a.attributes||a.attributeFilter&&a.attributeFilter.length&&-1===a.attributeFilter.indexOf(b)&&-1===a.attributeFilter.indexOf(c)?void 0:a.attributeOldValue?k(g):e});break;case"DOMCharacterDataModified":var d=a.target,e=j("characterData",d),g=a.prevValue;f(d,function(a){return a.characterData?a.characterDataOldValue?k(g):e:void 0});break;case"DOMNodeRemoved":this.addTransientObserver(a.target);case"DOMNodeInserted":var h,i,d=a.relatedNode,m=a.target;"DOMNodeInserted"===a.type?(h=[m],i=[]):(h=[],i=[m]);var n=m.previousSibling,o=m.nextSibling,e=j("childList",d);e.addedNodes=h,e.removedNodes=i,e.previousSibling=n,e.nextSibling=o,f(d,function(a){return a.childList?e:void 0})}l()}},a.JsMutationObserver=g,a.MutationObserver||(a.MutationObserver=g)}(this),window.HTMLImports=window.HTMLImports||{flags:{}},function(a){var b=(a.path,a.xhr),c=a.flags,d=function(a,b){this.cache={},this.onload=a,this.oncomplete=b,this.inflight=0,this.pending={}};d.prototype={addNodes:function(a){this.inflight+=a.length;for(var b,c=0,d=a.length;d>c&&(b=a[c]);c++)this.require(b);this.checkDone()},addNode:function(a){this.inflight++,this.require(a),this.checkDone()},require:function(a){var b=a.src||a.href;a.__nodeUrl=b,this.dedupe(b,a)||this.fetch(b,a)},dedupe:function(a,b){if(this.pending[a])return this.pending[a].push(b),!0;return this.cache[a]?(this.onload(a,b,this.cache[a]),this.tail(),!0):(this.pending[a]=[b],!1)},fetch:function(a,d){if(c.load&&console.log("fetch",a,d),a.match(/^data:/)){var e=a.split(","),f=e[0],g=e[1];g=f.indexOf(";base64")>-1?atob(g):decodeURIComponent(g),setTimeout(function(){this.receive(a,d,null,g)}.bind(this),0)}else{var h=function(b,c){this.receive(a,d,b,c)}.bind(this);b.load(a,h)}},receive:function(a,b,c,d){this.cache[a]=d;for(var e,f=this.pending[a],g=0,h=f.length;h>g&&(e=f[g]);g++)this.onload(a,e,d),this.tail();this.pending[a]=null},tail:function(){--this.inflight,this.checkDone()},checkDone:function(){this.inflight||this.oncomplete()}},b=b||{async:!0,ok:function(a){return a.status>=200&&a.status<300||304===a.status||0===a.status},load:function(c,d,e){var f=new XMLHttpRequest;return(a.flags.debug||a.flags.bust)&&(c+="?"+Math.random()),f.open("GET",c,b.async),f.addEventListener("readystatechange",function(){4===f.readyState&&d.call(e,!b.ok(f)&&f,f.response||f.responseText,c)}),f.send(),f},loadDocument:function(a,b,c){this.load(a,b,c).responseType="document"}},a.xhr=b,a.Loader=d}(window.HTMLImports),function(a){function b(a){return"link"===a.localName&&a.rel===g}function c(a){var b,c=d(a);try{b=btoa(c)}catch(e){b=btoa(unescape(encodeURIComponent(c))),console.warn("Script contained non-latin characters that were forced to latin. Some characters may be wrong.",a)}return"data:text/javascript;base64,"+b}function d(a){return a.textContent+e(a)}function e(a){var b=a.__nodeUrl;if(!b){b=a.ownerDocument.baseURI;var c="["+Math.floor(1e3*(Math.random()+1))+"]",d=a.textContent.match(/Polymer\(['"]([^'"]*)/);c=d&&d[1]||c,b+="/"+c+".js"}return"\n//# sourceURL="+b+"\n"}function f(a){var b=a.ownerDocument.createElement("style");return b.textContent=a.textContent,n.resolveUrlsInStyle(b),b}var g="import",h=a.flags,i=/Trident/.test(navigator.userAgent),j=window.ShadowDOMPolyfill?window.ShadowDOMPolyfill.wrapIfNeeded(document):document,k={documentSelectors:"link[rel="+g+"]",importsSelectors:["link[rel="+g+"]","link[rel=stylesheet]","style","script:not([type])",'script[type="text/javascript"]'].join(","),map:{link:"parseLink",script:"parseScript",style:"parseStyle"},parseNext:function(){var a=this.nextToParse();a&&this.parse(a)},parse:function(a){if(this.isParsed(a))return void(h.parse&&console.log("[%s] is already parsed",a.localName));var b=this[this.map[a.localName]];b&&(this.markParsing(a),b.call(this,a))},markParsing:function(a){h.parse&&console.log("parsing",a),this.parsingElement=a},markParsingComplete:function(a){a.__importParsed=!0,a.__importElement&&(a.__importElement.__importParsed=!0),this.parsingElement=null,h.parse&&console.log("completed",a),this.parseNext()},parseImport:function(a){if(a.import.__importParsed=!0,HTMLImports.__importsParsingHook&&HTMLImports.__importsParsingHook(a),a.dispatchEvent(a.__resource?new CustomEvent("load",{bubbles:!1}):new CustomEvent("error",{bubbles:!1})),a.__pending)for(var b;a.__pending.length;)b=a.__pending.shift(),b&&b({target:a});this.markParsingComplete(a)},parseLink:function(a){b(a)?this.parseImport(a):(a.href=a.href,this.parseGeneric(a))},parseStyle:function(a){var b=a;a=f(a),a.__importElement=b,this.parseGeneric(a)},parseGeneric:function(a){this.trackElement(a),document.head.appendChild(a)},trackElement:function(a,b){var c=this,d=function(d){b&&b(d),c.markParsingComplete(a)};if(a.addEventListener("load",d),a.addEventListener("error",d),i&&"style"===a.localName){var e=!1;if(-1==a.textContent.indexOf("@import"))e=!0;else if(a.sheet){e=!0;for(var f,g=a.sheet.cssRules,h=g?g.length:0,j=0;h>j&&(f=g[j]);j++)f.type===CSSRule.IMPORT_RULE&&(e=e&&Boolean(f.styleSheet))}e&&a.dispatchEvent(new CustomEvent("load",{bubbles:!1}))}},parseScript:function(b){var d=document.createElement("script");d.__importElement=b,d.src=b.src?b.src:c(b),a.currentScript=b,this.trackElement(d,function(){d.parentNode.removeChild(d),a.currentScript=null}),document.head.appendChild(d)},nextToParse:function(){return!this.parsingElement&&this.nextToParseInDoc(j)},nextToParseInDoc:function(a,c){for(var d,e=a.querySelectorAll(this.parseSelectorsForNode(a)),f=0,g=e.length;g>f&&(d=e[f]);f++)if(!this.isParsed(d))return this.hasResource(d)?b(d)?this.nextToParseInDoc(d.import,d):d:void 0;return c},parseSelectorsForNode:function(a){var b=a.ownerDocument||a;return b===j?this.documentSelectors:this.importsSelectors},isParsed:function(a){return a.__importParsed},hasResource:function(a){return b(a)&&!a.import?!1:!0}},l=/(url\()([^)]*)(\))/g,m=/(@import[\s]+(?!url\())([^;]*)(;)/g,n={resolveUrlsInStyle:function(a){var b=a.ownerDocument,c=b.createElement("a");return a.textContent=this.resolveUrlsInCssText(a.textContent,c),a},resolveUrlsInCssText:function(a,b){var c=this.replaceUrls(a,b,l);return c=this.replaceUrls(c,b,m)},replaceUrls:function(a,b,c){return a.replace(c,function(a,c,d,e){var f=d.replace(/["']/g,"");return b.href=f,f=b.href,c+"'"+f+"'"+e})}};a.parser=k,a.path=n,a.isIE=i}(HTMLImports),function(a){function b(a){return c(a,m)}function c(a,b){return"link"===a.localName&&a.getAttribute("rel")===b}function d(a,b){var c=a;c instanceof Document||(c=document.implementation.createHTMLDocument(m)),c._URL=b;var d=c.createElement("base");d.setAttribute("href",b),c.baseURI||(c.baseURI=b);var e=c.createElement("meta");return e.setAttribute("charset","utf-8"),c.head.appendChild(e),c.head.appendChild(d),a instanceof Document||(c.body.innerHTML=a),window.HTMLTemplateElement&&HTMLTemplateElement.bootstrap&&HTMLTemplateElement.bootstrap(c),c}function e(a,b){b=b||n,g(function(){h(a,b)},b)}function f(a){return"complete"===a.readyState||a.readyState===u}function g(a,b){if(f(b))a&&a();else{var c=function(){("complete"===b.readyState||b.readyState===u)&&(b.removeEventListener(v,c),g(a,b))};b.addEventListener(v,c)}}function h(a,b){function c(){f==g&&requestAnimationFrame(a)}function d(){f++,c()}var e=b.querySelectorAll("link[rel=import]"),f=0,g=e.length;if(g)for(var h,j=0;g>j&&(h=e[j]);j++)i(h)?d.call(h):(h.addEventListener("load",d),h.addEventListener("error",d));else c()}function i(a){return k?a.import&&"loading"!==a.import.readyState:a.__importParsed}var j="import"in document.createElement("link"),k=j,l=a.flags,m="import",n=window.ShadowDOMPolyfill?ShadowDOMPolyfill.wrapIfNeeded(document):document;if(k)var o={};else var p=(a.xhr,a.Loader),q=a.parser,o={documents:{},documentPreloadSelectors:"link[rel="+m+"]",importsPreloadSelectors:["link[rel="+m+"]"].join(","),loadNode:function(a){r.addNode(a)},loadSubtree:function(a){var b=this.marshalNodes(a);r.addNodes(b)},marshalNodes:function(a){return a.querySelectorAll(this.loadSelectorsForNode(a))},loadSelectorsForNode:function(a){var b=a.ownerDocument||a;return b===n?this.documentPreloadSelectors:this.importsPreloadSelectors},loaded:function(a,c,e){if(l.load&&console.log("loaded",a,c),c.__resource=e,b(c)){var f=this.documents[a];f||(f=d(e,a),f.__importLink=c,this.bootDocument(f),this.documents[a]=f),c.import=f}q.parseNext()},bootDocument:function(a){this.loadSubtree(a),this.observe(a),q.parseNext()},loadedAll:function(){q.parseNext()}},r=new p(o.loaded.bind(o),o.loadedAll.bind(o));var s={get:function(){return HTMLImports.currentScript||document.currentScript},configurable:!0};if(Object.defineProperty(document,"_currentScript",s),Object.defineProperty(n,"_currentScript",s),!document.baseURI){var t={get:function(){return window.location.href},configurable:!0};Object.defineProperty(document,"baseURI",t),Object.defineProperty(n,"baseURI",t)}var u=HTMLImports.isIE?"complete":"interactive",v="readystatechange";a.hasNative=j,a.useNative=k,a.importer=o,a.whenImportsReady=e,a.IMPORT_LINK_TYPE=m,a.isImportLoaded=i,a.importLoader=r}(window.HTMLImports),function(a){function b(a){for(var b,d=0,e=a.length;e>d&&(b=a[d]);d++)"childList"===b.type&&b.addedNodes.length&&c(b.addedNodes)}function c(a){for(var b,e=0,g=a.length;g>e&&(b=a[e]);e++)d(b)&&f.loadNode(b),b.children&&b.children.length&&c(b.children)}function d(a){return 1===a.nodeType&&g.call(a,f.loadSelectorsForNode(a))}function e(a){h.observe(a,{childList:!0,subtree:!0})}var f=(a.IMPORT_LINK_TYPE,a.importer),g=HTMLElement.prototype.matches||HTMLElement.prototype.matchesSelector||HTMLElement.prototype.webkitMatchesSelector||HTMLElement.prototype.mozMatchesSelector||HTMLElement.prototype.msMatchesSelector,h=new MutationObserver(b);a.observe=e,f.observe=e}(HTMLImports),function(){function a(){HTMLImports.importer.bootDocument(b)}"function"!=typeof window.CustomEvent&&(window.CustomEvent=function(a,b){var c=document.createEvent("HTMLEvents");return c.initEvent(a,b.bubbles===!1?!1:!0,b.cancelable===!1?!1:!0,b.detail),c});var b=window.ShadowDOMPolyfill?window.ShadowDOMPolyfill.wrapIfNeeded(document):document;HTMLImports.whenImportsReady(function(){HTMLImports.ready=!0,HTMLImports.readyTime=(new Date).getTime(),b.dispatchEvent(new CustomEvent("HTMLImportsLoaded",{bubbles:!0}))}),HTMLImports.useNative||("complete"===document.readyState||"interactive"===document.readyState&&!window.attachEvent?a():document.addEventListener("DOMContentLoaded",a))}(),window.CustomElements=window.CustomElements||{flags:{}},function(a){function b(a,c,d){var e=a.firstElementChild;if(!e)for(e=a.firstChild;e&&e.nodeType!==Node.ELEMENT_NODE;)e=e.nextSibling;for(;e;)c(e,d)!==!0&&b(e,c,d),e=e.nextElementSibling;return null}function c(a,b){for(var c=a.shadowRoot;c;)d(c,b),c=c.olderShadowRoot}function d(a,d){b(a,function(a){return d(a)?!0:void c(a,d)}),c(a,d)}function e(a){return h(a)?(i(a),!0):void l(a)}function f(a){d(a,function(a){return e(a)?!0:void 0})}function g(a){return e(a)||f(a)}function h(b){if(!b.__upgraded__&&b.nodeType===Node.ELEMENT_NODE){var c=b.getAttribute("is")||b.localName,d=a.registry[c];if(d)return A.dom&&console.group("upgrade:",b.localName),a.upgrade(b),A.dom&&console.groupEnd(),!0}}function i(a){l(a),r(a)&&d(a,function(a){l(a)})}function j(a){if(E.push(a),!D){D=!0;var b=window.Platform&&window.Platform.endOfMicrotask||setTimeout;b(k)}}function k(){D=!1;for(var a,b=E,c=0,d=b.length;d>c&&(a=b[c]);c++)a();E=[]}function l(a){C?j(function(){m(a)}):m(a)}function m(a){(a.attachedCallback||a.detachedCallback||a.__upgraded__&&A.dom)&&(A.dom&&console.group("inserted:",a.localName),r(a)&&(a.__inserted=(a.__inserted||0)+1,a.__inserted<1&&(a.__inserted=1),a.__inserted>1?A.dom&&console.warn("inserted:",a.localName,"insert/remove count:",a.__inserted):a.attachedCallback&&(A.dom&&console.log("inserted:",a.localName),a.attachedCallback())),A.dom&&console.groupEnd())}function n(a){o(a),d(a,function(a){o(a)})}function o(a){C?j(function(){p(a)}):p(a)}function p(a){(a.attachedCallback||a.detachedCallback||a.__upgraded__&&A.dom)&&(A.dom&&console.group("removed:",a.localName),r(a)||(a.__inserted=(a.__inserted||0)-1,a.__inserted>0&&(a.__inserted=0),a.__inserted<0?A.dom&&console.warn("removed:",a.localName,"insert/remove count:",a.__inserted):a.detachedCallback&&a.detachedCallback()),A.dom&&console.groupEnd())}function q(a){return window.ShadowDOMPolyfill?ShadowDOMPolyfill.wrapIfNeeded(a):a}function r(a){for(var b=a,c=q(document);b;){if(b==c)return!0;b=b.parentNode||b.host}}function s(a){if(a.shadowRoot&&!a.shadowRoot.__watched){A.dom&&console.log("watching shadow-root for: ",a.localName);for(var b=a.shadowRoot;b;)t(b),b=b.olderShadowRoot}}function t(a){a.__watched||(w(a),a.__watched=!0)}function u(a){if(A.dom){var b=a[0];if(b&&"childList"===b.type&&b.addedNodes&&b.addedNodes){for(var c=b.addedNodes[0];c&&c!==document&&!c.host;)c=c.parentNode;var d=c&&(c.URL||c._URL||c.host&&c.host.localName)||"";d=d.split("/?").shift().split("/").pop()}console.group("mutations (%d) [%s]",a.length,d||"")}a.forEach(function(a){"childList"===a.type&&(G(a.addedNodes,function(a){a.localName&&g(a)}),G(a.removedNodes,function(a){a.localName&&n(a)}))}),A.dom&&console.groupEnd()}function v(){u(F.takeRecords()),k()}function w(a){F.observe(a,{childList:!0,subtree:!0})}function x(a){w(a)}function y(a){A.dom&&console.group("upgradeDocument: ",a.baseURI.split("/").pop()),g(a),A.dom&&console.groupEnd()}function z(a){a=q(a);for(var b,c=a.querySelectorAll("link[rel="+B+"]"),d=0,e=c.length;e>d&&(b=c[d]);d++)b.import&&b.import.__parsed&&z(b.import);y(a)}var A=window.logFlags||{},B=window.HTMLImports?HTMLImports.IMPORT_LINK_TYPE:"none",C=!window.MutationObserver||window.MutationObserver===window.JsMutationObserver;a.hasPolyfillMutations=C;var D=!1,E=[],F=new MutationObserver(u),G=Array.prototype.forEach.call.bind(Array.prototype.forEach);a.IMPORT_LINK_TYPE=B,a.watchShadow=s,a.upgradeDocumentTree=z,a.upgradeAll=g,a.upgradeSubtree=f,a.insertedNode=i,a.observeDocument=x,a.upgradeDocument=y,a.takeRecords=v}(window.CustomElements),function(a){function b(b,g){var h=g||{};if(!b)throw new Error("document.registerElement: first argument `name` must not be empty");if(b.indexOf("-")<0)throw new Error("document.registerElement: first argument ('name') must contain a dash ('-'). Argument provided was '"+String(b)+"'.");if(c(b))throw new Error("Failed to execute 'registerElement' on 'Document': Registration failed for type '"+String(b)+"'. The type name is invalid.");if(n(b))throw new Error("DuplicateDefinitionError: a type with name '"+String(b)+"' is already registered");if(!h.prototype)throw new Error("Options missing required prototype property");return h.__name=b.toLowerCase(),h.lifecycle=h.lifecycle||{},h.ancestry=d(h.extends),e(h),f(h),l(h.prototype),o(h.__name,h),h.ctor=p(h),h.ctor.prototype=h.prototype,h.prototype.constructor=h.ctor,a.ready&&a.upgradeDocumentTree(document),h.ctor}function c(a){for(var b=0;b<y.length;b++)if(a===y[b])return!0}function d(a){var b=n(a);return b?d(b.extends).concat([b]):[]}function e(a){for(var b,c=a.extends,d=0;b=a.ancestry[d];d++)c=b.is&&b.tag;a.tag=c||a.__name,c&&(a.is=a.__name)}function f(a){if(!Object.__proto__){var b=HTMLElement.prototype;if(a.is){var c=document.createElement(a.tag);b=Object.getPrototypeOf(c)}for(var d,e=a.prototype;e&&e!==b;){var d=Object.getPrototypeOf(e);e.__proto__=d,e=d}}a.native=b}function g(a){return h(B(a.tag),a)}function h(b,c){return c.is&&b.setAttribute("is",c.is),b.removeAttribute("unresolved"),i(b,c),b.__upgraded__=!0,k(b),a.insertedNode(b),a.upgradeSubtree(b),b}function i(a,b){Object.__proto__?a.__proto__=b.prototype:(j(a,b.prototype,b.native),a.__proto__=b.prototype)}function j(a,b,c){for(var d={},e=b;e!==c&&e!==HTMLElement.prototype;){for(var f,g=Object.getOwnPropertyNames(e),h=0;f=g[h];h++)d[f]||(Object.defineProperty(a,f,Object.getOwnPropertyDescriptor(e,f)),d[f]=1);e=Object.getPrototypeOf(e)}}function k(a){a.createdCallback&&a.createdCallback()}function l(a){if(!a.setAttribute._polyfilled){var b=a.setAttribute;a.setAttribute=function(a,c){m.call(this,a,c,b)};var c=a.removeAttribute;a.removeAttribute=function(a){m.call(this,a,null,c)},a.setAttribute._polyfilled=!0}}function m(a,b,c){var d=this.getAttribute(a);c.apply(this,arguments);var e=this.getAttribute(a);this.attributeChangedCallback&&e!==d&&this.attributeChangedCallback(a,d,e)}function n(a){return a?z[a.toLowerCase()]:void 0}function o(a,b){z[a]=b}function p(a){return function(){return g(a)}}function q(a,b,c){return a===A?r(b,c):C(a,b)}function r(a,b){var c=n(b||a);if(c){if(a==c.tag&&b==c.is)return new c.ctor;if(!b&&!c.is)return new c.ctor}if(b){var d=r(a);return d.setAttribute("is",b),d}var d=B(a);return a.indexOf("-")>=0&&i(d,HTMLElement),d}function s(a){if(!a.__upgraded__&&a.nodeType===Node.ELEMENT_NODE){var b=a.getAttribute("is"),c=n(b||a.localName);if(c){if(b&&c.tag==a.localName)return h(a,c);if(!b&&!c.extends)return h(a,c)}}}function t(b){var c=D.call(this,b);return a.upgradeAll(c),c}a||(a=window.CustomElements={flags:{}});var u=a.flags,v=Boolean(document.registerElement),w=!u.register&&v&&!window.ShadowDOMPolyfill;if(w){var x=function(){};a.registry={},a.upgradeElement=x,a.watchShadow=x,a.upgrade=x,a.upgradeAll=x,a.upgradeSubtree=x,a.observeDocument=x,a.upgradeDocument=x,a.upgradeDocumentTree=x,a.takeRecords=x,a.reservedTagList=[]}else{var y=["annotation-xml","color-profile","font-face","font-face-src","font-face-uri","font-face-format","font-face-name","missing-glyph"],z={},A="http://www.w3.org/1999/xhtml",B=document.createElement.bind(document),C=document.createElementNS.bind(document),D=Node.prototype.cloneNode;document.registerElement=b,document.createElement=r,document.createElementNS=q,Node.prototype.cloneNode=t,a.registry=z,a.upgrade=s}var E;E=Object.__proto__||w?function(a,b){return a instanceof b}:function(a,b){for(var c=a;c;){if(c===b.prototype)return!0;c=c.__proto__}return!1},a.instanceof=E,a.reservedTagList=y,document.register=document.registerElement,a.hasNative=v,a.useNative=w}(window.CustomElements),function(a){function b(a){return"link"===a.localName&&a.getAttribute("rel")===c}var c=a.IMPORT_LINK_TYPE,d={selectors:["link[rel="+c+"]"],map:{link:"parseLink"},parse:function(a){if(!a.__parsed){a.__parsed=!0;var b=a.querySelectorAll(d.selectors);e(b,function(a){d[d.map[a.localName]](a)}),CustomElements.upgradeDocument(a),CustomElements.observeDocument(a)}},parseLink:function(a){b(a)&&this.parseImport(a)},parseImport:function(a){a.import&&d.parse(a.import)}},e=Array.prototype.forEach.call.bind(Array.prototype.forEach);a.parser=d,a.IMPORT_LINK_TYPE=c}(window.CustomElements),function(a){function b(){CustomElements.parser.parse(document),CustomElements.upgradeDocument(document);var a=window.Platform&&Platform.endOfMicrotask?Platform.endOfMicrotask:setTimeout;a(function(){CustomElements.ready=!0,CustomElements.readyTime=Date.now(),window.HTMLImports&&(CustomElements.elapsed=CustomElements.readyTime-HTMLImports.readyTime),document.dispatchEvent(new CustomEvent("WebComponentsReady",{bubbles:!0})),window.HTMLImports&&(HTMLImports.__importsParsingHook=function(a){CustomElements.parser.parse(a.import)})})}if("function"!=typeof window.CustomEvent&&(window.CustomEvent=function(a){var b=document.createEvent("HTMLEvents");return b.initEvent(a,!0,!0),b}),"complete"===document.readyState||a.flags.eager)b();
else if("interactive"!==document.readyState||window.attachEvent||window.HTMLImports&&!window.HTMLImports.ready){var c=window.HTMLImports&&!HTMLImports.ready?"HTMLImportsLoaded":"DOMContentLoaded";window.addEventListener(c,b)}else b()}(window.CustomElements),function(){if(window.ShadowDOMPolyfill){var a=["upgradeAll","upgradeSubtree","observeDocument","upgradeDocument"],b={};a.forEach(function(a){b[a]=CustomElements[a]}),a.forEach(function(a){CustomElements[a]=function(c){return b[a](wrap(c))}})}}(),function(a){function b(a){this.regex=a}var c=a.endOfMicrotask;b.prototype={extractUrls:function(a,b){for(var c,d,e=[];c=this.regex.exec(a);)d=new URL(c[1],b),e.push({matched:c[0],url:d.href});return e},process:function(a,b,c){var d=this.extractUrls(a,b);this.fetch(d,{},c)},fetch:function(a,b,d){var e=a.length;if(!e)return d(b);for(var f,g,h,i=function(){0===--e&&d(b)},j=function(a,c){var d=c.match,e=d.url;if(a)return b[e]="",i();var f=c.response||c.responseText;b[e]=f,this.fetch(this.extractUrls(f,e),b,i)},k=0;e>k;k++)f=a[k],h=f.url,b[h]?c(i):(g=this.xhr(h,j,this),g.match=f,b[h]=g)},xhr:function(a,b,c){var d=new XMLHttpRequest;return d.open("GET",a,!0),d.send(),d.onload=function(){b.call(c,null,d)},d.onerror=function(){b.call(c,null,d)},d}},a.Loader=b}(window.Platform),function(a){function b(){this.loader=new d(this.regex)}var c=a.urlResolver,d=a.Loader;b.prototype={regex:/@import\s+(?:url)?["'\(]*([^'"\)]*)['"\)]*;/g,resolve:function(a,b,c){var d=function(d){c(this.flatten(a,b,d))}.bind(this);this.loader.process(a,b,d)},resolveNode:function(a,b){var c=a.textContent,d=a.ownerDocument.baseURI,e=function(c){a.textContent=c,b(a)};this.resolve(c,d,e)},flatten:function(a,b,d){for(var e,f,g,h=this.loader.extractUrls(a,b),i=0;i<h.length;i++)e=h[i],f=e.url,g=c.resolveCssText(d[f],f),g=this.flatten(g,b,d),a=a.replace(e.matched,g);return a},loadStyles:function(a,b){function c(){e++,e===f&&b&&b()}for(var d,e=0,f=a.length,g=0;f>g&&(d=a[g]);g++)this.resolveNode(d,c)}};var e=new b;a.styleResolver=e}(window.Platform),function(){"use strict";function a(a){for(;a.parentNode;)a=a.parentNode;return"function"==typeof a.getElementById?a:null}function b(a,b,c){var d=a.bindings_;return d||(d=a.bindings_={}),d[b]&&c[b].close(),d[b]=c}function c(a,b,c){return c}function d(a){return null==a?"":a}function e(a,b){a.data=d(b)}function f(a){return function(b){return e(a,b)}}function g(a,b,c,e){return c?void(e?a.setAttribute(b,""):a.removeAttribute(b)):void a.setAttribute(b,d(e))}function h(a,b,c){return function(d){g(a,b,c,d)}}function i(a){switch(a.type){case"checkbox":return u;case"radio":case"select-multiple":case"select-one":return"change";case"range":if(/Trident|MSIE/.test(navigator.userAgent))return"change";default:return"input"}}function j(a,b,c,e){a[b]=(e||d)(c)}function k(a,b,c){return function(d){return j(a,b,d,c)}}function l(){}function m(a,b,c,d){function e(){c.setValue(a[b]),c.discardChanges(),(d||l)(a),Platform.performMicrotaskCheckpoint()}var f=i(a);return a.addEventListener(f,e),{close:function(){a.removeEventListener(f,e),c.close()},observable_:c}}function n(a){return Boolean(a)}function o(b){if(b.form)return s(b.form.elements,function(a){return a!=b&&"INPUT"==a.tagName&&"radio"==a.type&&a.name==b.name});var c=a(b);if(!c)return[];var d=c.querySelectorAll('input[type="radio"][name="'+b.name+'"]');return s(d,function(a){return a!=b&&!a.form})}function p(a){"INPUT"===a.tagName&&"radio"===a.type&&o(a).forEach(function(a){var b=a.bindings_.checked;b&&b.observable_.setValue(!1)})}function q(a,b){var c,e,f,g=a.parentNode;g instanceof HTMLSelectElement&&g.bindings_&&g.bindings_.value&&(c=g,e=c.bindings_.value,f=c.value),a.value=d(b),c&&c.value!=f&&(e.observable_.setValue(c.value),e.observable_.discardChanges(),Platform.performMicrotaskCheckpoint())}function r(a){return function(b){q(a,b)}}var s=Array.prototype.filter.call.bind(Array.prototype.filter);Node.prototype.bind=function(a,b){console.error("Unhandled binding to Node: ",this,a,b)},Node.prototype.bindFinished=function(){};var t=c;Object.defineProperty(Platform,"enableBindingsReflection",{get:function(){return t===b},set:function(a){return t=a?b:c,a},configurable:!0}),Text.prototype.bind=function(a,b,c){if("textContent"!==a)return Node.prototype.bind.call(this,a,b,c);if(c)return e(this,b);var d=b;return e(this,d.open(f(this))),t(this,a,d)},Element.prototype.bind=function(a,b,c){var d="?"==a[a.length-1];if(d&&(this.removeAttribute(a),a=a.slice(0,-1)),c)return g(this,a,d,b);var e=b;return g(this,a,d,e.open(h(this,a,d))),t(this,a,e)};var u;!function(){var a=document.createElement("div"),b=a.appendChild(document.createElement("input"));b.setAttribute("type","checkbox");var c,d=0;b.addEventListener("click",function(){d++,c=c||"click"}),b.addEventListener("change",function(){d++,c=c||"change"});var e=document.createEvent("MouseEvent");e.initMouseEvent("click",!0,!0,window,0,0,0,0,0,!1,!1,!1,!1,0,null),b.dispatchEvent(e),u=1==d?"change":c}(),HTMLInputElement.prototype.bind=function(a,c,e){if("value"!==a&&"checked"!==a)return HTMLElement.prototype.bind.call(this,a,c,e);this.removeAttribute(a);var f="checked"==a?n:d,g="checked"==a?p:l;if(e)return j(this,a,c,f);var h=c,i=m(this,a,h,g);return j(this,a,h.open(k(this,a,f)),f),b(this,a,i)},HTMLTextAreaElement.prototype.bind=function(a,b,c){if("value"!==a)return HTMLElement.prototype.bind.call(this,a,b,c);if(this.removeAttribute("value"),c)return j(this,"value",b);var e=b,f=m(this,"value",e);return j(this,"value",e.open(k(this,"value",d))),t(this,a,f)},HTMLOptionElement.prototype.bind=function(a,b,c){if("value"!==a)return HTMLElement.prototype.bind.call(this,a,b,c);if(this.removeAttribute("value"),c)return q(this,b);var d=b,e=m(this,"value",d);return q(this,d.open(r(this))),t(this,a,e)},HTMLSelectElement.prototype.bind=function(a,c,d){if("selectedindex"===a&&(a="selectedIndex"),"selectedIndex"!==a&&"value"!==a)return HTMLElement.prototype.bind.call(this,a,c,d);if(this.removeAttribute(a),d)return j(this,a,c);var e=c,f=m(this,a,e);return j(this,a,e.open(k(this,a))),b(this,a,f)}}(this),function(a){"use strict";function b(a){if(!a)throw new Error("Assertion failed")}function c(a){for(var b;b=a.parentNode;)a=b;return a}function d(a,b){if(b){for(var d,e="#"+b;!d&&(a=c(a),a.protoContent_?d=a.protoContent_.querySelector(e):a.getElementById&&(d=a.getElementById(b)),!d&&a.templateCreator_);)a=a.templateCreator_;return d}}function e(a){return"template"==a.tagName&&"http://www.w3.org/2000/svg"==a.namespaceURI}function f(a){return"TEMPLATE"==a.tagName&&"http://www.w3.org/1999/xhtml"==a.namespaceURI}function g(a){return Boolean(L[a.tagName]&&a.hasAttribute("template"))}function h(a){return void 0===a.isTemplate_&&(a.isTemplate_="TEMPLATE"==a.tagName||g(a)),a.isTemplate_}function i(a,b){var c=a.querySelectorAll(N);h(a)&&b(a),G(c,b)}function j(a){function b(a){HTMLTemplateElement.decorate(a)||j(a.content)}i(a,b)}function k(a,b){Object.getOwnPropertyNames(b).forEach(function(c){Object.defineProperty(a,c,Object.getOwnPropertyDescriptor(b,c))})}function l(a){var b=a.ownerDocument;if(!b.defaultView)return b;var c=b.templateContentsOwner_;if(!c){for(c=b.implementation.createHTMLDocument("");c.lastChild;)c.removeChild(c.lastChild);b.templateContentsOwner_=c}return c}function m(a){if(!a.stagingDocument_){var b=a.ownerDocument;if(!b.stagingDocument_){b.stagingDocument_=b.implementation.createHTMLDocument(""),b.stagingDocument_.isStagingDocument=!0;var c=b.stagingDocument_.createElement("base");c.href=document.baseURI,b.stagingDocument_.head.appendChild(c),b.stagingDocument_.stagingDocument_=b.stagingDocument_}a.stagingDocument_=b.stagingDocument_}return a.stagingDocument_}function n(a){var b=a.ownerDocument.createElement("template");a.parentNode.insertBefore(b,a);for(var c=a.attributes,d=c.length;d-->0;){var e=c[d];K[e.name]&&("template"!==e.name&&b.setAttribute(e.name,e.value),a.removeAttribute(e.name))}return b}function o(a){var b=a.ownerDocument.createElement("template");a.parentNode.insertBefore(b,a);for(var c=a.attributes,d=c.length;d-->0;){var e=c[d];b.setAttribute(e.name,e.value),a.removeAttribute(e.name)}return a.parentNode.removeChild(a),b}function p(a,b,c){var d=a.content;if(c)return void d.appendChild(b);for(var e;e=b.firstChild;)d.appendChild(e)}function q(a){P?a.__proto__=HTMLTemplateElement.prototype:k(a,HTMLTemplateElement.prototype)}function r(a){a.setModelFn_||(a.setModelFn_=function(){a.setModelFnScheduled_=!1;var b=z(a,a.delegate_&&a.delegate_.prepareBinding);w(a,b,a.model_)}),a.setModelFnScheduled_||(a.setModelFnScheduled_=!0,Observer.runEOM_(a.setModelFn_))}function s(a,b,c,d){if(a&&a.length){for(var e,f=a.length,g=0,h=0,i=0,j=!0;f>h;){var g=a.indexOf("{{",h),k=a.indexOf("[[",h),l=!1,m="}}";if(k>=0&&(0>g||g>k)&&(g=k,l=!0,m="]]"),i=0>g?-1:a.indexOf(m,g+2),0>i){if(!e)return;e.push(a.slice(h));break}e=e||[],e.push(a.slice(h,g));var n=a.slice(g+2,i).trim();e.push(l),j=j&&l;var o=d&&d(n,b,c);e.push(null==o?Path.get(n):null),e.push(o),h=i+2}return h===f&&e.push(""),e.hasOnePath=5===e.length,e.isSimplePath=e.hasOnePath&&""==e[0]&&""==e[4],e.onlyOneTime=j,e.combinator=function(a){for(var b=e[0],c=1;c<e.length;c+=4){var d=e.hasOnePath?a:a[(c-1)/4];void 0!==d&&(b+=d),b+=e[c+3]}return b},e}}function t(a,b,c,d){if(b.hasOnePath){var e=b[3],f=e?e(d,c,!0):b[2].getValueFrom(d);return b.isSimplePath?f:b.combinator(f)}for(var g=[],h=1;h<b.length;h+=4){var e=b[h+2];g[(h-1)/4]=e?e(d,c):b[h+1].getValueFrom(d)}return b.combinator(g)}function u(a,b,c,d){var e=b[3],f=e?e(d,c,!1):new PathObserver(d,b[2]);return b.isSimplePath?f:new ObserverTransform(f,b.combinator)}function v(a,b,c,d){if(b.onlyOneTime)return t(a,b,c,d);if(b.hasOnePath)return u(a,b,c,d);for(var e=new CompoundObserver,f=1;f<b.length;f+=4){var g=b[f],h=b[f+2];if(h){var i=h(d,c,g);g?e.addPath(i):e.addObserver(i)}else{var j=b[f+1];g?e.addPath(j.getValueFrom(d)):e.addPath(d,j)}}return new ObserverTransform(e,b.combinator)}function w(a,b,c,d){for(var e=0;e<b.length;e+=2){var f=b[e],g=b[e+1],h=v(f,g,a,c),i=a.bind(f,h,g.onlyOneTime);i&&d&&d.push(i)}if(a.bindFinished(),b.isTemplate){a.model_=c;var j=a.processBindingDirectives_(b);d&&j&&d.push(j)}}function x(a,b,c){var d=a.getAttribute(b);return s(""==d?"{{}}":d,b,a,c)}function y(a,c){b(a);for(var d=[],e=0;e<a.attributes.length;e++){for(var f=a.attributes[e],g=f.name,i=f.value;"_"===g[0];)g=g.substring(1);if(!h(a)||g!==J&&g!==H&&g!==I){var j=s(i,g,a,c);j&&d.push(g,j)}}return h(a)&&(d.isTemplate=!0,d.if=x(a,J,c),d.bind=x(a,H,c),d.repeat=x(a,I,c),!d.if||d.bind||d.repeat||(d.bind=s("{{}}",H,a,c))),d}function z(a,b){if(a.nodeType===Node.ELEMENT_NODE)return y(a,b);if(a.nodeType===Node.TEXT_NODE){var c=s(a.data,"textContent",a,b);if(c)return["textContent",c]}return[]}function A(a,b,c,d,e,f,g){for(var h=b.appendChild(c.importNode(a,!1)),i=0,j=a.firstChild;j;j=j.nextSibling)A(j,h,c,d.children[i++],e,f,g);return d.isTemplate&&(HTMLTemplateElement.decorate(h,a),f&&h.setDelegate_(f)),w(h,d,e,g),h}function B(a,b){var c=z(a,b);c.children={};for(var d=0,e=a.firstChild;e;e=e.nextSibling)c.children[d++]=B(e,b);return c}function C(a){var b=a.id_;return b||(b=a.id_=S++),b}function D(a,b){var c=C(a);if(b){var d=b.bindingMaps[c];return d||(d=b.bindingMaps[c]=B(a,b.prepareBinding)||[]),d}var d=a.bindingMap_;return d||(d=a.bindingMap_=B(a,void 0)||[]),d}function E(a){this.closed=!1,this.templateElement_=a,this.instances=[],this.deps=void 0,this.iteratedValue=[],this.presentValue=void 0,this.arrayObserver=void 0}var F,G=Array.prototype.forEach.call.bind(Array.prototype.forEach);a.Map&&"function"==typeof a.Map.prototype.forEach?F=a.Map:(F=function(){this.keys=[],this.values=[]},F.prototype={set:function(a,b){var c=this.keys.indexOf(a);0>c?(this.keys.push(a),this.values.push(b)):this.values[c]=b},get:function(a){var b=this.keys.indexOf(a);if(!(0>b))return this.values[b]},"delete":function(a){var b=this.keys.indexOf(a);return 0>b?!1:(this.keys.splice(b,1),this.values.splice(b,1),!0)},forEach:function(a,b){for(var c=0;c<this.keys.length;c++)a.call(b||this,this.values[c],this.keys[c],this)}});"function"!=typeof document.contains&&(Document.prototype.contains=function(a){return a===this||a.parentNode===this?!0:this.documentElement.contains(a)});var H="bind",I="repeat",J="if",K={template:!0,repeat:!0,bind:!0,ref:!0},L={THEAD:!0,TBODY:!0,TFOOT:!0,TH:!0,TR:!0,TD:!0,COLGROUP:!0,COL:!0,CAPTION:!0,OPTION:!0,OPTGROUP:!0},M="undefined"!=typeof HTMLTemplateElement;M&&!function(){var a=document.createElement("template"),b=a.content.ownerDocument,c=b.appendChild(b.createElement("html")),d=c.appendChild(b.createElement("head")),e=b.createElement("base");e.href=document.baseURI,d.appendChild(e)}();var N="template, "+Object.keys(L).map(function(a){return a.toLowerCase()+"[template]"}).join(", ");document.addEventListener("DOMContentLoaded",function(){j(document),Platform.performMicrotaskCheckpoint()},!1),M||(a.HTMLTemplateElement=function(){throw TypeError("Illegal constructor")});var O,P="__proto__"in{};"function"==typeof MutationObserver&&(O=new MutationObserver(function(a){for(var b=0;b<a.length;b++)a[b].target.refChanged_()})),HTMLTemplateElement.decorate=function(a,c){if(a.templateIsDecorated_)return!1;var d=a;d.templateIsDecorated_=!0;var h=f(d)&&M,i=h,k=!h,m=!1;if(h||(g(d)?(b(!c),d=n(a),d.templateIsDecorated_=!0,h=M,m=!0):e(d)&&(d=o(a),d.templateIsDecorated_=!0,h=M)),!h){q(d);var r=l(d);d.content_=r.createDocumentFragment()}return c?d.instanceRef_=c:k?p(d,a,m):i&&j(d.content),!0},HTMLTemplateElement.bootstrap=j;var Q=a.HTMLUnknownElement||HTMLElement,R={get:function(){return this.content_},enumerable:!0,configurable:!0};M||(HTMLTemplateElement.prototype=Object.create(Q.prototype),Object.defineProperty(HTMLTemplateElement.prototype,"content",R)),k(HTMLTemplateElement.prototype,{bind:function(a,b,c){if("ref"!=a)return Element.prototype.bind.call(this,a,b,c);var d=this,e=c?b:b.open(function(a){d.setAttribute("ref",a),d.refChanged_()});return this.setAttribute("ref",e),this.refChanged_(),c?void 0:(this.bindings_?this.bindings_.ref=b:this.bindings_={ref:b},b)},processBindingDirectives_:function(a){return this.iterator_&&this.iterator_.closeDeps(),a.if||a.bind||a.repeat?(this.iterator_||(this.iterator_=new E(this)),this.iterator_.updateDependencies(a,this.model_),O&&O.observe(this,{attributes:!0,attributeFilter:["ref"]}),this.iterator_):void(this.iterator_&&(this.iterator_.close(),this.iterator_=void 0))},createInstance:function(a,b,c){b?c=this.newDelegate_(b):c||(c=this.delegate_),this.refContent_||(this.refContent_=this.ref_.content);var d=this.refContent_;if(null===d.firstChild)return T;var e=D(d,c),f=m(this),g=f.createDocumentFragment();g.templateCreator_=this,g.protoContent_=d,g.bindings_=[],g.terminator_=null;for(var h=g.templateInstance_={firstNode:null,lastNode:null,model:a},i=0,j=!1,k=d.firstChild;k;k=k.nextSibling){null===k.nextSibling&&(j=!0);var l=A(k,g,f,e.children[i++],a,c,g.bindings_);l.templateInstance_=h,j&&(g.terminator_=l)}return h.firstNode=g.firstChild,h.lastNode=g.lastChild,g.templateCreator_=void 0,g.protoContent_=void 0,g},get model(){return this.model_},set model(a){this.model_=a,r(this)},get bindingDelegate(){return this.delegate_&&this.delegate_.raw},refChanged_:function(){this.iterator_&&this.refContent_!==this.ref_.content&&(this.refContent_=void 0,this.iterator_.valueChanged(),this.iterator_.updateIteratedValue())},clear:function(){this.model_=void 0,this.delegate_=void 0,this.bindings_&&this.bindings_.ref&&this.bindings_.ref.close(),this.refContent_=void 0,this.iterator_&&(this.iterator_.valueChanged(),this.iterator_.close(),this.iterator_=void 0)},setDelegate_:function(a){this.delegate_=a,this.bindingMap_=void 0,this.iterator_&&(this.iterator_.instancePositionChangedFn_=void 0,this.iterator_.instanceModelFn_=void 0)},newDelegate_:function(a){function b(b){var c=a&&a[b];if("function"==typeof c)return function(){return c.apply(a,arguments)}}if(a)return{bindingMaps:{},raw:a,prepareBinding:b("prepareBinding"),prepareInstanceModel:b("prepareInstanceModel"),prepareInstancePositionChanged:b("prepareInstancePositionChanged")}},set bindingDelegate(a){if(this.delegate_)throw Error("Template must be cleared before a new bindingDelegate can be assigned");this.setDelegate_(this.newDelegate_(a))},get ref_(){var a=d(this,this.getAttribute("ref"));if(a||(a=this.instanceRef_),!a)return this;var b=a.ref_;return b?b:a}});var S=1;Object.defineProperty(Node.prototype,"templateInstance",{get:function(){var a=this.templateInstance_;return a?a:this.parentNode?this.parentNode.templateInstance:void 0}});var T=document.createDocumentFragment();T.bindings_=[],T.terminator_=null,E.prototype={closeDeps:function(){var a=this.deps;a&&(a.ifOneTime===!1&&a.ifValue.close(),a.oneTime===!1&&a.value.close())},updateDependencies:function(a,b){this.closeDeps();var c=this.deps={},d=this.templateElement_;if(a.if){if(c.hasIf=!0,c.ifOneTime=a.if.onlyOneTime,c.ifValue=v(J,a.if,d,b),c.ifOneTime&&!c.ifValue)return void this.updateIteratedValue();c.ifOneTime||c.ifValue.open(this.updateIteratedValue,this)}a.repeat?(c.repeat=!0,c.oneTime=a.repeat.onlyOneTime,c.value=v(I,a.repeat,d,b)):(c.repeat=!1,c.oneTime=a.bind.onlyOneTime,c.value=v(H,a.bind,d,b)),c.oneTime||c.value.open(this.updateIteratedValue,this),this.updateIteratedValue()},updateIteratedValue:function(){if(this.deps.hasIf){var a=this.deps.ifValue;if(this.deps.ifOneTime||(a=a.discardChanges()),!a)return void this.valueChanged()}var b=this.deps.value;this.deps.oneTime||(b=b.discardChanges()),this.deps.repeat||(b=[b]);var c=this.deps.repeat&&!this.deps.oneTime&&Array.isArray(b);this.valueChanged(b,c)},valueChanged:function(a,b){Array.isArray(a)||(a=[]),a!==this.iteratedValue&&(this.unobserve(),this.presentValue=a,b&&(this.arrayObserver=new ArrayObserver(this.presentValue),this.arrayObserver.open(this.handleSplices,this)),this.handleSplices(ArrayObserver.calculateSplices(this.presentValue,this.iteratedValue)))},getLastInstanceNode:function(a){if(-1==a)return this.templateElement_;var b=this.instances[a],c=b.terminator_;if(!c)return this.getLastInstanceNode(a-1);if(c.nodeType!==Node.ELEMENT_NODE||this.templateElement_===c)return c;var d=c.iterator_;return d?d.getLastTemplateNode():c},getLastTemplateNode:function(){return this.getLastInstanceNode(this.instances.length-1)},insertInstanceAt:function(a,b){var c=this.getLastInstanceNode(a-1),d=this.templateElement_.parentNode;this.instances.splice(a,0,b),d.insertBefore(b,c.nextSibling)},extractInstanceAt:function(a){for(var b=this.getLastInstanceNode(a-1),c=this.getLastInstanceNode(a),d=this.templateElement_.parentNode,e=this.instances.splice(a,1)[0];c!==b;){var f=b.nextSibling;f==c&&(c=b),e.appendChild(d.removeChild(f))}return e},getDelegateFn:function(a){return a=a&&a(this.templateElement_),"function"==typeof a?a:null},handleSplices:function(a){if(!this.closed&&a.length){var b=this.templateElement_;if(!b.parentNode)return void this.close();ArrayObserver.applySplices(this.iteratedValue,this.presentValue,a);var c=b.delegate_;void 0===this.instanceModelFn_&&(this.instanceModelFn_=this.getDelegateFn(c&&c.prepareInstanceModel)),void 0===this.instancePositionChangedFn_&&(this.instancePositionChangedFn_=this.getDelegateFn(c&&c.prepareInstancePositionChanged));for(var d=new F,e=0,f=0;f<a.length;f++){for(var g=a[f],h=g.removed,i=0;i<h.length;i++){var j=h[i],k=this.extractInstanceAt(g.index+e);k!==T&&d.set(j,k)}e-=g.addedCount}for(var f=0;f<a.length;f++)for(var g=a[f],l=g.index;l<g.index+g.addedCount;l++){var j=this.iteratedValue[l],k=d.get(j);k?d.delete(j):(this.instanceModelFn_&&(j=this.instanceModelFn_(j)),k=void 0===j?T:b.createInstance(j,void 0,c)),this.insertInstanceAt(l,k)}d.forEach(function(a){this.closeInstanceBindings(a)},this),this.instancePositionChangedFn_&&this.reportInstancesMoved(a)}},reportInstanceMoved:function(a){var b=this.instances[a];b!==T&&this.instancePositionChangedFn_(b.templateInstance_,a)},reportInstancesMoved:function(a){for(var b=0,c=0,d=0;d<a.length;d++){var e=a[d];if(0!=c)for(;b<e.index;)this.reportInstanceMoved(b),b++;else b=e.index;for(;b<e.index+e.addedCount;)this.reportInstanceMoved(b),b++;c+=e.addedCount-e.removed.length}if(0!=c)for(var f=this.instances.length;f>b;)this.reportInstanceMoved(b),b++},closeInstanceBindings:function(a){for(var b=a.bindings_,c=0;c<b.length;c++)b[c].close()},unobserve:function(){this.arrayObserver&&(this.arrayObserver.close(),this.arrayObserver=void 0)},close:function(){if(!this.closed){this.unobserve();for(var a=0;a<this.instances.length;a++)this.closeInstanceBindings(this.instances[a]);this.instances.length=0,this.closeDeps(),this.templateElement_.iterator_=void 0,this.closed=!0}}},HTMLTemplateElement.forAllTemplatesFrom_=i}(this),function(a){function b(){e||(e=!0,a.endOfMicrotask(function(){e=!1,logFlags.data&&console.group("Platform.flush()"),a.performMicrotaskCheckpoint(),logFlags.data&&console.groupEnd()}))}var c=document.createElement("style");c.textContent="template {display: none !important;} /* injected by platform.js */";var d=document.querySelector("head");d.insertBefore(c,d.firstChild);var e;if(Observer.hasObjectObserve)b=function(){};else{var f=125;window.addEventListener("WebComponentsReady",function(){b(),a.flushPoll=setInterval(b,f)})}if(window.CustomElements&&!CustomElements.useNative){var g=Document.prototype.importNode;Document.prototype.importNode=function(a,b){var c=g.call(this,a,b);return CustomElements.upgradeAll(c),c}}a.flush=b}(window.Platform);

//# sourceMappingURL=platform.js.map