WIP: run clang-format-js on lots of things

chrome/browser/resources/md_history/lazy_load.crisper.js

-Polymer({is:"iron-collapse",behaviors:[Polymer.IronResizableBehavior],properties:{horizontal:{type:Boolean,value:false,observer:"_horizontalChanged"},opened:{type:Boolean,value:false,notify:true,observer:"_openedChanged"},noAnimation:{type:Boolean},_desiredSize:{type:String,value:""}},get dimension(){return this.horizontal?"width":"height"},get _dimensionMax(){return this.horizontal?"maxWidth":"maxHeight"},get _dimensionMaxCss(){return this.horizontal?"max-width":"max-height"},hostAttributes:{role:"group","aria-hidden":"true","aria-expanded":"false"},listeners:{transitionend:"_transitionEnd"},attached:function(){this._transitionEnd()},toggle:function(){this.opened=!this.opened},show:function(){this.opened=true},hide:function(){this.opened=false},updateSize:function(size,animated){size=size==="auto"?"":size;if(this._desiredSize===size){return}this._desiredSize=size;this._updateTransition(false);var willAnimate=animated&&!this.noAnimation&&this._isDisplayed;if(willAnimate){var startSize=this._calcSize();if(size===""){this.style[this._dimensionMax]="";size=this._calcSize()}this.style[this._dimensionMax]=startSize;this.scrollTop=this.scrollTop;this._updateTransition(true);willAnimate=size!==startSize}this.style[this._dimensionMax]=size;if(!willAnimate){this._transitionEnd()}},enableTransition:function(enabled){Polymer.Base._warn("`enableTransition()` is deprecated, use `noAnimation` instead.");this.noAnimation=!enabled},_updateTransition:function(enabled){this.style.transitionDuration=enabled&&!this.noAnimation?"":"0s"},_horizontalChanged:function(){this.style.transitionProperty=this._dimensionMaxCss;var otherDimension=this._dimensionMax==="maxWidth"?"maxHeight":"maxWidth";this.style[otherDimension]="";this.updateSize(this.opened?"auto":"0px",false)},_openedChanged:function(){this.setAttribute("aria-expanded",this.opened);this.setAttribute("aria-hidden",!this.opened);this.toggleClass("iron-collapse-closed",false);this.toggleClass("iron-collapse-opened",false);this.updateSize(this.opened?"auto":"0px",true);if(this.opened){this.focus()}},_transitionEnd:function(){this.style[this._dimensionMax]=this._desiredSize;this.toggleClass("iron-collapse-closed",!this.opened);this.toggleClass("iron-collapse-opened",this.opened);this._updateTransition(false);this.notifyResize()},get _isDisplayed(){var rect=this.getBoundingClientRect();for(var prop in rect){if(rect[prop]!==0)return true}return false},_calcSize:function(){return this.getBoundingClientRect()[this.dimension]+"px"}});
+Polymer({
+  is: "iron-collapse",
+  behaviors: [Polymer.IronResizableBehavior],
+  properties: {
+    horizontal: {type: Boolean, value: false, observer: "_horizontalChanged"},
+    opened:
+        {type: Boolean, value: false, notify: true, observer: "_openedChanged"},
+    noAnimation: {type: Boolean},
+    _desiredSize: {type: String, value: ""}
+  },
+  get dimension() {
+    return this.horizontal ? "width" : "height"
+  },
+  get _dimensionMax() {
+    return this.horizontal ? "maxWidth" : "maxHeight"
+  },
+  get _dimensionMaxCss() {
+    return this.horizontal ? "max-width" : "max-height"
+  },
+  hostAttributes:
+      {role: "group", "aria-hidden": "true", "aria-expanded": "false"},
+  listeners: {transitionend: "_transitionEnd"},
+  attached: function() {
+    this._transitionEnd()
+  },
+  toggle: function() {
+    this.opened = !this.opened
+  },
+  show: function() {
+    this.opened = true
+  },
+  hide: function() {
+    this.opened = false
+  },
+  updateSize: function(size, animated) {
+    size = size === "auto" ? "" : size;
+    if (this._desiredSize === size) {
+      return
+    }
+    this._desiredSize = size;
+    this._updateTransition(false);
+    var willAnimate = animated && !this.noAnimation && this._isDisplayed;
+    if (willAnimate) {
+      var startSize = this._calcSize();
+      if (size === "") {
+        this.style[this._dimensionMax] = "";
+        size = this._calcSize()
+      }
+      this.style[this._dimensionMax] = startSize;
+      this.scrollTop = this.scrollTop;
+      this._updateTransition(true);
+      willAnimate = size !== startSize
+    }
+    this.style[this._dimensionMax] = size;
+    if (!willAnimate) {
+      this._transitionEnd()
+    }
+  },
+  enableTransition: function(enabled) {
+    Polymer.Base._warn(
+        "`enableTransition()` is deprecated, use `noAnimation` instead.");
+    this.noAnimation = !enabled
+  },
+  _updateTransition: function(enabled) {
+    this.style.transitionDuration = enabled && !this.noAnimation ? "" : "0s"
+  },
+  _horizontalChanged: function() {
+    this.style.transitionProperty = this._dimensionMaxCss;
+    var otherDimension =
+        this._dimensionMax === "maxWidth" ? "maxHeight" : "maxWidth";
+    this.style[otherDimension] = "";
+    this.updateSize(this.opened ? "auto" : "0px", false)
+  },
+  _openedChanged: function() {
+    this.setAttribute("aria-expanded", this.opened);
+    this.setAttribute("aria-hidden", !this.opened);
+    this.toggleClass("iron-collapse-closed", false);
+    this.toggleClass("iron-collapse-opened", false);
+    this.updateSize(this.opened ? "auto" : "0px", true);
+    if (this.opened) {
+      this.focus()
+    }
+  },
+  _transitionEnd: function() {
+    this.style[this._dimensionMax] = this._desiredSize;
+    this.toggleClass("iron-collapse-closed", !this.opened);
+    this.toggleClass("iron-collapse-opened", this.opened);
+    this._updateTransition(false);
+    this.notifyResize()
+  },
+  get _isDisplayed() {
+    var rect = this.getBoundingClientRect();
+    for (var prop in rect) {
+      if (rect[prop] !== 0)
+        return true
+    }
+    return false
+  },
+  _calcSize: function() {
+    return this.getBoundingClientRect()[this.dimension] + "px"
+  }
+});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-var HistoryDomain;var HistoryGroup;Polymer({is:"history-grouped-list",behaviors:[HistoryListBehavior],properties:{searchedTerm:{type:String,value:""},groupedHistoryData_:Array,historyData:Array,queryStartTime:String,queryEndTime:String,range:Number},observers:["updateGroupedHistoryData_(range, historyData)"],addNewResults:function(results,incremental,finished){this.historyData=results},createHistoryDomains_:function(visits){var domainIndexes={};var domains=[];for(var i=0,visit;visit=visits[i];i++){var domain=visit.domain;if(domainIndexes[domain]==undefined){domainIndexes[domain]=domains.length;domains.push({domain:domain,visits:[],expanded:false,rendered:false})}domains[domainIndexes[domain]].visits.push(visit)}var sortByVisits=function(a,b){return b.visits.length-a.visits.length};domains.sort(sortByVisits);return domains},updateGroupedHistoryData_:function(){if(this.historyData.length==0){this.groupedHistoryData_=[];return}if(this.range==HistoryRange.WEEK){var days=[];var currentDayVisits=[this.historyData[0]];var pushCurrentDay=function(){days.push({title:this.searchedTerm?currentDayVisits[0].dateShort:currentDayVisits[0].dateRelativeDay,domains:this.createHistoryDomains_(currentDayVisits)})}.bind(this);var visitsSameDay=function(a,b){if(this.searchedTerm)return a.dateShort==b.dateShort;return a.dateRelativeDay==b.dateRelativeDay}.bind(this);for(var i=1;i<this.historyData.length;i++){var visit=this.historyData[i];if(!visitsSameDay(visit,currentDayVisits[0])){pushCurrentDay();currentDayVisits=[]}currentDayVisits.push(visit)}pushCurrentDay();this.groupedHistoryData_=days}else if(this.range==HistoryRange.MONTH){this.groupedHistoryData_=[{title:this.queryStartTime+" – "+this.queryEndTime,domains:this.createHistoryDomains_(this.historyData)}]}},toggleDomainExpanded_:function(e){var collapse=e.currentTarget.parentNode.querySelector("iron-collapse");e.model.set("domain.rendered",true);setTimeout(function(){collapse.toggle()},0)},needsTimeGap_:function(groupIndex,domainIndex,itemIndex){var visits=this.groupedHistoryData_[groupIndex].domains[domainIndex].visits;return md_history.HistoryItem.needsTimeGap(visits,itemIndex,this.searchedTerm)},pathForItem_:function(groupIndex,domainIndex,itemIndex){return["groupedHistoryData_",groupIndex,"domains",domainIndex,"visits",itemIndex].join(".")},getWebsiteIconStyle_:function(domain){return"background-image: "+cr.icon.getFavicon(domain.visits[0].url)},getDropdownIcon_:function(expanded){return expanded?"cr:expand-less":"cr:expand-more"}});
+var HistoryDomain;
+var HistoryGroup;
+Polymer({
+  is: "history-grouped-list",
+  behaviors: [HistoryListBehavior],
+  properties: {
+    searchedTerm: {type: String, value: ""},
+    groupedHistoryData_: Array,
+    historyData: Array,
+    queryStartTime: String,
+    queryEndTime: String,
+    range: Number
+  },
+  observers: ["updateGroupedHistoryData_(range, historyData)"],
+  addNewResults: function(results, incremental, finished) {
+    this.historyData = results
+  },
+  createHistoryDomains_: function(visits) {
+    var domainIndexes = {};
+    var domains = [];
+    for (var i = 0, visit; visit = visits[i]; i++) {
+      var domain = visit.domain;
+      if (domainIndexes[domain] == undefined) {
+        domainIndexes[domain] = domains.length;
+        domains.push(
+            {domain: domain, visits: [], expanded: false, rendered: false})
+      }
+      domains[domainIndexes[domain]].visits.push(visit)
+    }
+    var sortByVisits = function(a, b) {
+      return b.visits.length - a.visits.length
+    };
+    domains.sort(sortByVisits);
+    return domains
+  },
+  updateGroupedHistoryData_: function() {
+    if (this.historyData.length == 0) {
+      this.groupedHistoryData_ = [];
+      return
+    }
+    if (this.range == HistoryRange.WEEK) {
+      var days = [];
+      var currentDayVisits = [this.historyData[0]];
+      var pushCurrentDay = function() {
+        days.push({
+          title: this.searchedTerm ? currentDayVisits[0].dateShort :
+                                     currentDayVisits[0].dateRelativeDay,
+          domains: this.createHistoryDomains_(currentDayVisits)
+        })
+      }.bind(this);
+      var visitsSameDay = function(a, b) {
+        if (this.searchedTerm)
+          return a.dateShort == b.dateShort;
+        return a.dateRelativeDay == b.dateRelativeDay
+      }.bind(this);
+      for (var i = 1; i < this.historyData.length; i++) {
+        var visit = this.historyData[i];
+        if (!visitsSameDay(visit, currentDayVisits[0])) {
+          pushCurrentDay();
+          currentDayVisits = []
+        }
+        currentDayVisits.push(visit)
+      }
+      pushCurrentDay();
+      this.groupedHistoryData_ = days
+    } else if (this.range == HistoryRange.MONTH) {
+      this.groupedHistoryData_ = [{
+        title: this.queryStartTime + " – " + this.queryEndTime,
+        domains: this.createHistoryDomains_(this.historyData)
+      }]
+    }
+  },
+  toggleDomainExpanded_: function(e) {
+    var collapse = e.currentTarget.parentNode.querySelector("iron-collapse");
+    e.model.set("domain.rendered", true);
+    setTimeout(function() {
+      collapse.toggle()
+    }, 0)
+  },
+  needsTimeGap_: function(groupIndex, domainIndex, itemIndex) {
+    var visits =
+        this.groupedHistoryData_[groupIndex].domains[domainIndex].visits;
+    return md_history.HistoryItem.needsTimeGap(
+        visits, itemIndex, this.searchedTerm)
+  },
+  pathForItem_: function(groupIndex, domainIndex, itemIndex) {
+    return [
+      "groupedHistoryData_", groupIndex, "domains", domainIndex, "visits",
+      itemIndex
+    ].join(".")
+  },
+  getWebsiteIconStyle_: function(domain) {
+    return "background-image: " + cr.icon.getFavicon(domain.visits[0].url)
+  },
+  getDropdownIcon_: function(expanded) {
+    return expanded ? "cr:expand-less" : "cr:expand-more"
+  }
+});
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define("cr.ui",function(){function FocusGrid(){this.rows=[]}FocusGrid.prototype={ignoreFocusChange_:false,onFocus:function(row,e){if(this.ignoreFocusChange_)this.ignoreFocusChange_=false;else this.lastFocused_=e.currentTarget;this.rows.forEach(function(r){r.makeActive(r==row)})},onKeydown:function(row,e){var rowIndex=this.rows.indexOf(row);assert(rowIndex>=0);var newRow=-1;if(e.key=="ArrowUp")newRow=rowIndex-1;else if(e.key=="ArrowDown")newRow=rowIndex+1;else if(e.key=="PageUp")newRow=0;else if(e.key=="PageDown")newRow=this.rows.length-1;var rowToFocus=this.rows[newRow];if(rowToFocus){this.ignoreFocusChange_=true;rowToFocus.getEquivalentElement(this.lastFocused_).focus();e.preventDefault();return true}return false},destroy:function(){this.rows.forEach(function(row){row.destroy()});this.rows.length=0},getRowIndexForTarget:function(target){for(var i=0;i<this.rows.length;++i){if(this.rows[i].getElements().indexOf(target)>=0)return i}return-1},getRowForRoot:function(root){for(var i=0;i<this.rows.length;++i){if(this.rows[i].root==root)return this.rows[i]}return null},addRow:function(row){this.addRowBefore(row,null)},addRowBefore:function(row,nextRow){row.delegate=row.delegate||this;var nextRowIndex=nextRow?this.rows.indexOf(nextRow):-1;if(nextRowIndex==-1)this.rows.push(row);else this.rows.splice(nextRowIndex,0,row)},removeRow:function(row){var nextRowIndex=row?this.rows.indexOf(row):-1;if(nextRowIndex>-1)this.rows.splice(nextRowIndex,1)},ensureRowActive:function(){if(this.rows.length==0)return;for(var i=0;i<this.rows.length;++i){if(this.rows[i].isActive())return}this.rows[0].makeActive(true)}};return{FocusGrid:FocusGrid}});Polymer.PaperButtonBehaviorImpl={properties:{elevation:{type:Number,reflectToAttribute:true,readOnly:true}},observers:["_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)","_computeKeyboardClass(receivedFocusFromKeyboard)"],hostAttributes:{role:"button",tabindex:"0",animated:true},_calculateElevation:function(){var e=1;if(this.disabled){e=0}else if(this.active||this.pressed){e=4}else if(this.receivedFocusFromKeyboard){e=3}this._setElevation(e)},_computeKeyboardClass:function(receivedFocusFromKeyboard){this.toggleClass("keyboard-focus",receivedFocusFromKeyboard)},_spaceKeyDownHandler:function(event){Polymer.IronButtonStateImpl._spaceKeyDownHandler.call(this,event);if(this.hasRipple()&&this.getRipple().ripples.length<1){this._ripple.uiDownAction()}},_spaceKeyUpHandler:function(event){Polymer.IronButtonStateImpl._spaceKeyUpHandler.call(this,event);if(this.hasRipple()){this._ripple.uiUpAction()}}};Polymer.PaperButtonBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperRippleBehavior,Polymer.PaperButtonBehaviorImpl];Polymer({is:"paper-button",behaviors:[Polymer.PaperButtonBehavior],properties:{raised:{type:Boolean,reflectToAttribute:true,value:false,observer:"_calculateElevation"}},_calculateElevation:function(){if(!this.raised){this._setElevation(0)}else{Polymer.PaperButtonBehaviorImpl._calculateElevation.apply(this)}}});Polymer.PaperItemBehaviorImpl={hostAttributes:{role:"option",tabindex:"0"}};Polymer.PaperItemBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperItemBehaviorImpl];Polymer({is:"paper-item",behaviors:[Polymer.PaperItemBehavior]});
+cr.define("cr.ui", function() {
+  function FocusGrid() {
+    this.rows = []
+  }
+  FocusGrid.prototype = {
+    ignoreFocusChange_: false,
+    onFocus: function(row, e) {
+      if (this.ignoreFocusChange_)
+        this.ignoreFocusChange_ = false;
+      else
+        this.lastFocused_ = e.currentTarget;
+      this.rows.forEach(function(r) {
+        r.makeActive(r == row)
+      })
+    },
+    onKeydown: function(row, e) {
+      var rowIndex = this.rows.indexOf(row);
+      assert(rowIndex >= 0);
+      var newRow = -1;
+      if (e.key == "ArrowUp")
+        newRow = rowIndex - 1;
+      else if (e.key == "ArrowDown")
+        newRow = rowIndex + 1;
+      else if (e.key == "PageUp")
+        newRow = 0;
+      else if (e.key == "PageDown")
+        newRow = this.rows.length - 1;
+      var rowToFocus = this.rows[newRow];
+      if (rowToFocus) {
+        this.ignoreFocusChange_ = true;
+        rowToFocus.getEquivalentElement(this.lastFocused_).focus();
+        e.preventDefault();
+        return true
+      }
+      return false
+    },
+    destroy: function() {
+      this.rows.forEach(function(row) {
+        row.destroy()
+      });
+      this.rows.length = 0
+    },
+    getRowIndexForTarget: function(target) {
+      for (var i = 0; i < this.rows.length; ++i) {
+        if (this.rows[i].getElements().indexOf(target) >= 0)
+          return i
+      }
+      return -1
+    },
+    getRowForRoot: function(root) {
+      for (var i = 0; i < this.rows.length; ++i) {
+        if (this.rows[i].root == root)
+          return this.rows[i]
+      }
+      return null
+    },
+    addRow: function(row) {
+      this.addRowBefore(row, null)
+    },
+    addRowBefore: function(row, nextRow) {
+      row.delegate = row.delegate || this;
+      var nextRowIndex = nextRow ? this.rows.indexOf(nextRow) : -1;
+      if (nextRowIndex == -1)
+        this.rows.push(row);
+      else
+        this.rows.splice(nextRowIndex, 0, row)
+    },
+    removeRow: function(row) {
+      var nextRowIndex = row ? this.rows.indexOf(row) : -1;
+      if (nextRowIndex > -1)
+        this.rows.splice(nextRowIndex, 1)
+    },
+    ensureRowActive: function() {
+      if (this.rows.length == 0)
+        return;
+      for (var i = 0; i < this.rows.length; ++i) {
+        if (this.rows[i].isActive())
+          return
+      }
+      this.rows[0].makeActive(true)
+    }
+  };
+  return {
+    FocusGrid: FocusGrid
+  }
+});
+Polymer.PaperButtonBehaviorImpl = {
+  properties:
+      {elevation: {type: Number, reflectToAttribute: true, readOnly: true}},
+  observers: [
+    "_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)",
+    "_computeKeyboardClass(receivedFocusFromKeyboard)"
+  ],
+  hostAttributes: {role: "button", tabindex: "0", animated: true},
+  _calculateElevation: function() {
+    var e = 1;
+    if (this.disabled) {
+      e = 0
+    } else if (this.active || this.pressed) {
+      e = 4
+    } else if (this.receivedFocusFromKeyboard) {
+      e = 3
+    }
+    this._setElevation(e)
+  },
+  _computeKeyboardClass: function(receivedFocusFromKeyboard) {
+    this.toggleClass("keyboard-focus", receivedFocusFromKeyboard)
+  },
+  _spaceKeyDownHandler: function(event) {
+    Polymer.IronButtonStateImpl._spaceKeyDownHandler.call(this, event);
+    if (this.hasRipple() && this.getRipple().ripples.length < 1) {
+      this._ripple.uiDownAction()
+    }
+  },
+  _spaceKeyUpHandler: function(event) {
+    Polymer.IronButtonStateImpl._spaceKeyUpHandler.call(this, event);
+    if (this.hasRipple()) {
+      this._ripple.uiUpAction()
+    }
+  }
+};
+Polymer.PaperButtonBehavior = [
+  Polymer.IronButtonState, Polymer.IronControlState,
+  Polymer.PaperRippleBehavior, Polymer.PaperButtonBehaviorImpl
+];
+Polymer({
+  is: "paper-button",
+  behaviors: [Polymer.PaperButtonBehavior],
+  properties: {
+    raised: {
+      type: Boolean,
+      reflectToAttribute: true,
+      value: false,
+      observer: "_calculateElevation"
+    }
+  },
+  _calculateElevation: function() {
+    if (!this.raised) {
+      this._setElevation(0)
+    } else {
+      Polymer.PaperButtonBehaviorImpl._calculateElevation.apply(this)
+    }
+  }
+});
+Polymer.PaperItemBehaviorImpl = {
+  hostAttributes: {role: "option", tabindex: "0"}
+};
+Polymer.PaperItemBehavior = [
+  Polymer.IronButtonState, Polymer.IronControlState,
+  Polymer.PaperItemBehaviorImpl
+];
+Polymer({is: "paper-item", behaviors: [Polymer.PaperItemBehavior]});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-Polymer({is:"cr-action-menu","extends":"dialog",options_:null,anchorElement_:null,onWindowResize_:null,hostAttributes:{tabindex:0},listeners:{keydown:"onKeyDown_",tap:"onTap_"},attached:function(){this.options_=this.querySelectorAll(".dropdown-item")},detached:function(){this.removeResizeListener_()},removeResizeListener_:function(){window.removeEventListener("resize",this.onWindowResize_)},onTap_:function(e){if(e.target==this){this.close();e.stopPropagation()}},onKeyDown_:function(e){if(e.key=="Tab"||e.key=="Escape"){this.close();e.preventDefault();return}if(e.key!=="ArrowDown"&&e.key!=="ArrowUp")return;var nextOption=this.getNextOption_(e.key=="ArrowDown"?1:-1);if(nextOption)nextOption.focus();e.preventDefault()},getNextOption_:function(step){var counter=0;var nextOption=null;var numOptions=this.options_.length;var focusedIndex=Array.prototype.indexOf.call(this.options_,this.root.activeElement);do{focusedIndex=(numOptions+focusedIndex+step)%numOptions;nextOption=this.options_[focusedIndex];if(nextOption.disabled||nextOption.hidden)nextOption=null;counter++}while(!nextOption&&counter<numOptions);return nextOption},close:function(){this.removeResizeListener_();HTMLDialogElement.prototype.close.call(this);this.anchorElement_.focus();this.anchorElement_=null},showAt:function(anchorElement){this.anchorElement_=anchorElement;this.onWindowResize_=this.onWindowResize_||function(){if(this.open)this.close()}.bind(this);window.addEventListener("resize",this.onWindowResize_);this.showModal();var rect=this.anchorElement_.getBoundingClientRect();if(getComputedStyle(this.anchorElement_).direction=="rtl"){var right=window.innerWidth-rect.left-this.offsetWidth;this.style.right=right+"px"}else{var left=rect.right-this.offsetWidth;this.style.left=left+"px"}var top=rect.top+this.offsetHeight<=window.innerHeight?rect.top:rect.bottom-this.offsetHeight-Math.max(rect.bottom-window.innerHeight,0);this.style.top=top+"px"}});Polymer({is:"paper-icon-button-light","extends":"button",behaviors:[Polymer.PaperRippleBehavior],listeners:{down:"_rippleDown",up:"_rippleUp",focus:"_rippleDown",blur:"_rippleUp"},_rippleDown:function(){this.getRipple().downAction()},_rippleUp:function(){this.getRipple().upAction()},ensureRipple:function(var_args){var lastRipple=this._ripple;Polymer.PaperRippleBehavior.ensureRipple.apply(this,arguments);if(this._ripple&&this._ripple!==lastRipple){this._ripple.center=true;this._ripple.classList.add("circle")}}});
+Polymer({
+  is: "cr-action-menu",
+  "extends": "dialog",
+  options_: null,
+  anchorElement_: null,
+  onWindowResize_: null,
+  hostAttributes: {tabindex: 0},
+  listeners: {keydown: "onKeyDown_", tap: "onTap_"},
+  attached: function() {
+    this.options_ = this.querySelectorAll(".dropdown-item")
+  },
+  detached: function() {
+    this.removeResizeListener_()
+  },
+  removeResizeListener_: function() {
+    window.removeEventListener("resize", this.onWindowResize_)
+  },
+  onTap_: function(e) {
+    if (e.target == this) {
+      this.close();
+      e.stopPropagation()
+    }
+  },
+  onKeyDown_: function(e) {
+    if (e.key == "Tab" || e.key == "Escape") {
+      this.close();
+      e.preventDefault();
+      return
+    }
+    if (e.key !== "ArrowDown" && e.key !== "ArrowUp")
+      return;
+    var nextOption = this.getNextOption_(e.key == "ArrowDown" ? 1 : -1);
+    if (nextOption)
+      nextOption.focus();
+    e.preventDefault()
+  },
+  getNextOption_: function(step) {
+    var counter = 0;
+    var nextOption = null;
+    var numOptions = this.options_.length;
+    var focusedIndex =
+        Array.prototype.indexOf.call(this.options_, this.root.activeElement);
+    do {
+      focusedIndex = (numOptions + focusedIndex + step) % numOptions;
+      nextOption = this.options_[focusedIndex];
+      if (nextOption.disabled || nextOption.hidden)
+        nextOption = null;
+      counter++
+    } while (!nextOption && counter < numOptions);
+    return nextOption
+  },
+  close: function() {
+    this.removeResizeListener_();
+    HTMLDialogElement.prototype.close.call(this);
+    this.anchorElement_.focus();
+    this.anchorElement_ = null
+  },
+  showAt: function(anchorElement) {
+    this.anchorElement_ = anchorElement;
+    this.onWindowResize_ = this.onWindowResize_ || function() {
+      if (this.open)
+        this.close()
+    }.bind(this);
+    window.addEventListener("resize", this.onWindowResize_);
+    this.showModal();
+    var rect = this.anchorElement_.getBoundingClientRect();
+    if (getComputedStyle(this.anchorElement_).direction == "rtl") {
+      var right = window.innerWidth - rect.left - this.offsetWidth;
+      this.style.right = right + "px"
+    } else {
+      var left = rect.right - this.offsetWidth;
+      this.style.left = left + "px"
+    }
+    var top = rect.top + this.offsetHeight <= window.innerHeight ? rect.top :
+                                                                   rect.bottom -
+            this.offsetHeight - Math.max(rect.bottom - window.innerHeight, 0);
+    this.style.top = top + "px"
+  }
+});
+Polymer({
+  is: "paper-icon-button-light",
+  "extends": "button",
+  behaviors: [Polymer.PaperRippleBehavior],
+  listeners: {
+    down: "_rippleDown",
+    up: "_rippleUp",
+    focus: "_rippleDown",
+    blur: "_rippleUp"
+  },
+  _rippleDown: function() {
+    this.getRipple().downAction()
+  },
+  _rippleUp: function() {
+    this.getRipple().upAction()
+  },
+  ensureRipple: function(var_args) {
+    var lastRipple = this._ripple;
+    Polymer.PaperRippleBehavior.ensureRipple.apply(this, arguments);
+    if (this._ripple && this._ripple !== lastRipple) {
+      this._ripple.center = true;
+      this._ripple.classList.add("circle")
+    }
+  }
+});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-Polymer({is:"history-synced-device-card",properties:{tabs:{type:Array,value:function(){return[]},observer:"updateIcons_"},device:String,lastUpdateTime:String,opened:Boolean,searchTerm:String,separatorIndexes:Array,sessionTag:String},listeners:{"dom-change":"notifyFocusUpdate_"},createFocusRows:function(){var titleRow=new cr.ui.FocusRow(this.$["card-heading"],null);titleRow.addItem("menu","#menu-button");titleRow.addItem("collapse","#collapse-button");var rows=[titleRow];if(this.opened){Polymer.dom(this.root).querySelectorAll(".item-container").forEach(function(el){var row=new cr.ui.FocusRow(el,null);row.addItem("title",".website-title");rows.push(row)})}return rows},openTab_:function(e){var tab=e.model.tab;var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.LINK_CLICKED,SyncedTabsHistogram.LIMIT);browserService.openForeignSessionTab(this.sessionTag,tab.windowId,tab.sessionId,e);e.preventDefault()},toggleTabCard:function(){var histogramValue=this.$.collapse.opened?SyncedTabsHistogram.COLLAPSE_SESSION:SyncedTabsHistogram.EXPAND_SESSION;md_history.BrowserService.getInstance().recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,histogramValue,SyncedTabsHistogram.LIMIT);this.$.collapse.toggle();this.$["dropdown-indicator"].icon=this.$.collapse.opened?"cr:expand-less":"cr:expand-more";this.fire("update-focus-grid")},notifyFocusUpdate_:function(){this.fire("update-focus-grid")},updateIcons_:function(){this.async(function(){var icons=Polymer.dom(this.root).querySelectorAll(".website-icon");for(var i=0;i<this.tabs.length;i++){icons[i].style.backgroundImage=cr.icon.getFavicon(this.tabs[i].url)}})},isWindowSeparatorIndex_:function(index,separatorIndexes){return this.separatorIndexes.indexOf(index)!=-1},getCollapseIcon_:function(opened){return opened?"cr:expand-less":"cr:expand-more"},getCollapseTitle_:function(opened){return opened?loadTimeData.getString("collapseSessionButton"):loadTimeData.getString("expandSessionButton")},onMenuButtonTap_:function(e){this.fire("open-menu",{target:Polymer.dom(e).localTarget,tag:this.sessionTag});e.stopPropagation()},onLinkRightClick_:function(){md_history.BrowserService.getInstance().recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.LINK_RIGHT_CLICKED,SyncedTabsHistogram.LIMIT)}});
+Polymer({
+  is: "history-synced-device-card",
+  properties: {
+    tabs: {
+      type: Array,
+      value: function() {
+        return []
+      },
+      observer: "updateIcons_"
+    },
+    device: String,
+    lastUpdateTime: String,
+    opened: Boolean,
+    searchTerm: String,
+    separatorIndexes: Array,
+    sessionTag: String
+  },
+  listeners: {"dom-change": "notifyFocusUpdate_"},
+  createFocusRows: function() {
+    var titleRow = new cr.ui.FocusRow(this.$["card-heading"], null);
+    titleRow.addItem("menu", "#menu-button");
+    titleRow.addItem("collapse", "#collapse-button");
+    var rows = [titleRow];
+    if (this.opened) {
+      Polymer.dom(this.root)
+          .querySelectorAll(".item-container")
+          .forEach(function(el) {
+            var row = new cr.ui.FocusRow(el, null);
+            row.addItem("title", ".website-title");
+            rows.push(row)
+          })
+    }
+    return rows
+  },
+  openTab_: function(e) {
+    var tab = e.model.tab;
+    var browserService = md_history.BrowserService.getInstance();
+    browserService.recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.LINK_CLICKED,
+        SyncedTabsHistogram.LIMIT);
+    browserService.openForeignSessionTab(
+        this.sessionTag, tab.windowId, tab.sessionId, e);
+    e.preventDefault()
+  },
+  toggleTabCard: function() {
+    var histogramValue = this.$.collapse.opened ?
+        SyncedTabsHistogram.COLLAPSE_SESSION :
+        SyncedTabsHistogram.EXPAND_SESSION;
+    md_history.BrowserService.getInstance().recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, histogramValue, SyncedTabsHistogram.LIMIT);
+    this.$.collapse.toggle();
+    this.$["dropdown-indicator"].icon =
+        this.$.collapse.opened ? "cr:expand-less" : "cr:expand-more";
+    this.fire("update-focus-grid")
+  },
+  notifyFocusUpdate_: function() {
+    this.fire("update-focus-grid")
+  },
+  updateIcons_: function() {
+    this.async(function() {
+      var icons = Polymer.dom(this.root).querySelectorAll(".website-icon");
+      for (var i = 0; i < this.tabs.length; i++) {
+        icons[i].style.backgroundImage = cr.icon.getFavicon(this.tabs[i].url)
+      }
+    })
+  },
+  isWindowSeparatorIndex_: function(index, separatorIndexes) {
+    return this.separatorIndexes.indexOf(index) != -1
+  },
+  getCollapseIcon_: function(opened) {
+    return opened ? "cr:expand-less" : "cr:expand-more"
+  },
+  getCollapseTitle_: function(opened) {
+    return opened ? loadTimeData.getString("collapseSessionButton") :
+                    loadTimeData.getString("expandSessionButton")
+  },
+  onMenuButtonTap_: function(e) {
+    this.fire(
+        "open-menu",
+        {target: Polymer.dom(e).localTarget, tag: this.sessionTag});
+    e.stopPropagation()
+  },
+  onLinkRightClick_: function() {
+    md_history.BrowserService.getInstance().recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.LINK_RIGHT_CLICKED,
+        SyncedTabsHistogram.LIMIT)
+  }
+});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-var ForeignDeviceInternal;Polymer({is:"history-synced-device-manager",properties:{sessionList:{type:Array,observer:"updateSyncedDevices"},searchTerm:{type:String,observer:"searchTermChanged"},syncedDevices_:{type:Array,value:function(){return[]}},signInState:{type:Boolean,observer:"signInStateChanged_"},guestSession_:{type:Boolean,value:loadTimeData.getBoolean("isGuestSession")},fetchingSyncedTabs_:{type:Boolean,value:false},hasSeenForeignData_:Boolean,actionMenuModel_:String},listeners:{"open-menu":"onOpenMenu_","update-focus-grid":"updateFocusGrid_"},focusGrid_:null,attached:function(){this.focusGrid_=new cr.ui.FocusGrid;chrome.send("otherDevicesInitialized");md_history.BrowserService.getInstance().recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.INITIALIZED,SyncedTabsHistogram.LIMIT)},detached:function(){this.focusGrid_.destroy()},getContentScrollTarget:function(){return this},createInternalDevice_:function(session){var tabs=[];var separatorIndexes=[];for(var i=0;i<session.windows.length;i++){var windowId=session.windows[i].sessionId;var newTabs=session.windows[i].tabs;if(newTabs.length==0)continue;newTabs.forEach(function(tab){tab.windowId=windowId});var windowAdded=false;if(!this.searchTerm){tabs=tabs.concat(newTabs);windowAdded=true}else{var searchText=this.searchTerm.toLowerCase();for(var j=0;j<newTabs.length;j++){var tab=newTabs[j];if(tab.title.toLowerCase().indexOf(searchText)!=-1){tabs.push(tab);windowAdded=true}}}if(windowAdded&&i!=session.windows.length-1)separatorIndexes.push(tabs.length-1)}return{device:session.name,lastUpdateTime:"– "+session.modifiedTime,opened:true,separatorIndexes:separatorIndexes,timestamp:session.timestamp,tabs:tabs,tag:session.tag}},onSignInTap_:function(){chrome.send("startSignInFlow")},onOpenMenu_:function(e){var menu=this.$.menu.get();this.actionMenuModel_=e.detail.tag;menu.showAt(e.detail.target);md_history.BrowserService.getInstance().recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.SHOW_SESSION_MENU,SyncedTabsHistogram.LIMIT)},onOpenAllTap_:function(){var menu=assert(this.$.menu.getIfExists());var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.OPEN_ALL,SyncedTabsHistogram.LIMIT);browserService.openForeignSessionAllTabs(assert(this.actionMenuModel_));this.actionMenuModel_=null;menu.close()},updateFocusGrid_:function(){if(!this.focusGrid_)return;this.focusGrid_.destroy();this.debounce("updateFocusGrid",function(){Polymer.dom(this.root).querySelectorAll("history-synced-device-card").reduce(function(prev,cur){return prev.concat(cur.createFocusRows())},[]).forEach(function(row){this.focusGrid_.addRow(row)}.bind(this));this.focusGrid_.ensureRowActive()})},onDeleteSessionTap_:function(){var menu=assert(this.$.menu.getIfExists());var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.HIDE_FOR_NOW,SyncedTabsHistogram.LIMIT);browserService.deleteForeignSession(assert(this.actionMenuModel_));this.actionMenuModel_=null;menu.close()},clearDisplayedSyncedDevices_:function(){this.syncedDevices_=[]},showNoSyncedMessage:function(signInState,syncedDevicesLength,guestSession){if(guestSession)return true;return signInState&&syncedDevicesLength==0},showSignInGuide:function(signInState,guestSession){var show=!signInState&&!guestSession;if(show){md_history.BrowserService.getInstance().recordAction("Signin_Impression_FromRecentTabs")}return show},noSyncedTabsMessage:function(){var stringName=this.fetchingSyncedTabs_?"loading":"noSyncedResults";if(this.searchTerm!=="")stringName="noSearchResults";return loadTimeData.getString(stringName)},updateSyncedDevices:function(sessionList){this.fetchingSyncedTabs_=false;if(!sessionList)return;if(sessionList.length>0&&!this.hasSeenForeignData_){this.hasSeenForeignData_=true;md_history.BrowserService.getInstance().recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.HAS_FOREIGN_DATA,SyncedTabsHistogram.LIMIT)}var devices=[];sessionList.forEach(function(session){var device=this.createInternalDevice_(session);if(device.tabs.length!=0)devices.push(device)}.bind(this));this.syncedDevices_=devices},signInStateChanged_:function(){this.fire("history-view-changed");if(!this.signInState){this.clearDisplayedSyncedDevices_();return}this.fetchingSyncedTabs_=true},searchTermChanged:function(searchTerm){this.clearDisplayedSyncedDevices_();this.updateSyncedDevices(this.sessionList)}});
+var ForeignDeviceInternal;
+Polymer({
+  is: "history-synced-device-manager",
+  properties: {
+    sessionList: {type: Array, observer: "updateSyncedDevices"},
+    searchTerm: {type: String, observer: "searchTermChanged"},
+    syncedDevices_: {
+      type: Array,
+      value: function() {
+        return []
+      }
+    },
+    signInState: {type: Boolean, observer: "signInStateChanged_"},
+    guestSession_:
+        {type: Boolean, value: loadTimeData.getBoolean("isGuestSession")},
+    fetchingSyncedTabs_: {type: Boolean, value: false},
+    hasSeenForeignData_: Boolean,
+    actionMenuModel_: String
+  },
+  listeners:
+      {"open-menu": "onOpenMenu_", "update-focus-grid": "updateFocusGrid_"},
+  focusGrid_: null,
+  attached: function() {
+    this.focusGrid_ = new cr.ui.FocusGrid;
+    chrome.send("otherDevicesInitialized");
+    md_history.BrowserService.getInstance().recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.INITIALIZED,
+        SyncedTabsHistogram.LIMIT)
+  },
+  detached: function() {
+    this.focusGrid_.destroy()
+  },
+  getContentScrollTarget: function() {
+    return this
+  },
+  createInternalDevice_: function(session) {
+    var tabs = [];
+    var separatorIndexes = [];
+    for (var i = 0; i < session.windows.length; i++) {
+      var windowId = session.windows[i].sessionId;
+      var newTabs = session.windows[i].tabs;
+      if (newTabs.length == 0)
+        continue;
+      newTabs.forEach(function(tab) {
+        tab.windowId = windowId
+      });
+      var windowAdded = false;
+      if (!this.searchTerm) {
+        tabs = tabs.concat(newTabs);
+        windowAdded = true
+      } else {
+        var searchText = this.searchTerm.toLowerCase();
+        for (var j = 0; j < newTabs.length; j++) {
+          var tab = newTabs[j];
+          if (tab.title.toLowerCase().indexOf(searchText) != -1) {
+            tabs.push(tab);
+            windowAdded = true
+          }
+        }
+      }
+      if (windowAdded && i != session.windows.length - 1)
+        separatorIndexes.push(tabs.length - 1)
+    }
+    return {
+      device: session.name, lastUpdateTime: "– " + session.modifiedTime,
+          opened: true, separatorIndexes: separatorIndexes,
+          timestamp: session.timestamp, tabs: tabs, tag: session.tag
+    }
+  },
+  onSignInTap_: function() {
+    chrome.send("startSignInFlow")
+  },
+  onOpenMenu_: function(e) {
+    var menu = this.$.menu.get();
+    this.actionMenuModel_ = e.detail.tag;
+    menu.showAt(e.detail.target);
+    md_history.BrowserService.getInstance().recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.SHOW_SESSION_MENU,
+        SyncedTabsHistogram.LIMIT)
+  },
+  onOpenAllTap_: function() {
+    var menu = assert(this.$.menu.getIfExists());
+    var browserService = md_history.BrowserService.getInstance();
+    browserService.recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.OPEN_ALL,
+        SyncedTabsHistogram.LIMIT);
+    browserService.openForeignSessionAllTabs(assert(this.actionMenuModel_));
+    this.actionMenuModel_ = null;
+    menu.close()
+  },
+  updateFocusGrid_: function() {
+    if (!this.focusGrid_)
+      return;
+    this.focusGrid_.destroy();
+    this.debounce("updateFocusGrid", function() {
+      Polymer.dom(this.root)
+          .querySelectorAll("history-synced-device-card")
+          .reduce(
+              function(prev, cur) {
+                return prev.concat(cur.createFocusRows())
+              },
+              [])
+          .forEach(function(row) {
+            this.focusGrid_.addRow(row)
+          }.bind(this));
+      this.focusGrid_.ensureRowActive()
+    })
+  },
+  onDeleteSessionTap_: function() {
+    var menu = assert(this.$.menu.getIfExists());
+    var browserService = md_history.BrowserService.getInstance();
+    browserService.recordHistogram(
+        SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.HIDE_FOR_NOW,
+        SyncedTabsHistogram.LIMIT);
+    browserService.deleteForeignSession(assert(this.actionMenuModel_));
+    this.actionMenuModel_ = null;
+    menu.close()
+  },
+  clearDisplayedSyncedDevices_: function() {
+    this.syncedDevices_ = []
+  },
+  showNoSyncedMessage: function(
+      signInState, syncedDevicesLength, guestSession) {
+    if (guestSession)
+      return true;
+    return signInState && syncedDevicesLength == 0
+  },
+  showSignInGuide: function(signInState, guestSession) {
+    var show = !signInState && !guestSession;
+    if (show) {
+      md_history.BrowserService.getInstance().recordAction(
+          "Signin_Impression_FromRecentTabs")
+    }
+    return show
+  },
+  noSyncedTabsMessage: function() {
+    var stringName = this.fetchingSyncedTabs_ ? "loading" : "noSyncedResults";
+    if (this.searchTerm !== "")
+      stringName = "noSearchResults";
+    return loadTimeData.getString(stringName)
+  },
+  updateSyncedDevices: function(sessionList) {
+    this.fetchingSyncedTabs_ = false;
+    if (!sessionList)
+      return;
+    if (sessionList.length > 0 && !this.hasSeenForeignData_) {
+      this.hasSeenForeignData_ = true;
+      md_history.BrowserService.getInstance().recordHistogram(
+          SYNCED_TABS_HISTOGRAM_NAME, SyncedTabsHistogram.HAS_FOREIGN_DATA,
+          SyncedTabsHistogram.LIMIT)
+    }
+    var devices = [];
+    sessionList.forEach(function(session) {
+      var device = this.createInternalDevice_(session);
+      if (device.tabs.length != 0)
+        devices.push(device)
+    }.bind(this));
+    this.syncedDevices_ = devices
+  },
+  signInStateChanged_: function() {
+    this.fire("history-view-changed");
+    if (!this.signInState) {
+      this.clearDisplayedSyncedDevices_();
+      return
+    }
+    this.fetchingSyncedTabs_ = true
+  },
+  searchTermChanged: function(searchTerm) {
+    this.clearDisplayedSyncedDevices_();
+    this.updateSyncedDevices(this.sessionList)
+  }
+});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-Polymer({is:"cr-dialog","extends":"dialog",properties:{closeText:String,ignorePopstate:{type:Boolean,value:false}},ready:function(){window.addEventListener("popstate",function(){if(!this.ignorePopstate&&this.open)this.cancel()}.bind(this))},cancel:function(){this.fire("cancel");HTMLDialogElement.prototype.close.call(this,"")},close:function(opt_returnValue){HTMLDialogElement.prototype.close.call(this,"success")},getCloseButton:function(){return this.$.close}});Polymer({is:"app-drawer",properties:{opened:{type:Boolean,value:false,notify:true,reflectToAttribute:true},persistent:{type:Boolean,value:false,reflectToAttribute:true},align:{type:String,value:"left"},position:{type:String,readOnly:true,value:"left",reflectToAttribute:true},swipeOpen:{type:Boolean,value:false,reflectToAttribute:true},noFocusTrap:{type:Boolean,value:false}},observers:["resetLayout(position)","_resetPosition(align, isAttached)"],_translateOffset:0,_trackDetails:null,_drawerState:0,_boundEscKeydownHandler:null,_firstTabStop:null,_lastTabStop:null,ready:function(){this.setScrollDirection("y");this._setTransitionDuration("0s")},attached:function(){Polymer.RenderStatus.afterNextRender(this,function(){this._setTransitionDuration("");this._boundEscKeydownHandler=this._escKeydownHandler.bind(this);this._resetDrawerState();this.listen(this,"track","_track");this.addEventListener("transitionend",this._transitionend.bind(this));this.addEventListener("keydown",this._tabKeydownHandler.bind(this))})},detached:function(){document.removeEventListener("keydown",this._boundEscKeydownHandler)},open:function(){this.opened=true},close:function(){this.opened=false},toggle:function(){this.opened=!this.opened},getWidth:function(){return this.$.contentContainer.offsetWidth},resetLayout:function(){this.debounce("_resetLayout",function(){this.fire("app-drawer-reset-layout")},1)},_isRTL:function(){return window.getComputedStyle(this).direction==="rtl"},_resetPosition:function(){switch(this.align){case"start":this._setPosition(this._isRTL()?"right":"left");return;case"end":this._setPosition(this._isRTL()?"left":"right");return}this._setPosition(this.align)},_escKeydownHandler:function(event){var ESC_KEYCODE=27;if(event.keyCode===ESC_KEYCODE){event.preventDefault();this.close()}},_track:function(event){if(this.persistent){return}event.preventDefault();switch(event.detail.state){case"start":this._trackStart(event);break;case"track":this._trackMove(event);break;case"end":this._trackEnd(event);break}},_trackStart:function(event){this._drawerState=this._DRAWER_STATE.TRACKING;this._setTransitionDuration("0s");this.style.visibility="visible";var rect=this.$.contentContainer.getBoundingClientRect();if(this.position==="left"){this._translateOffset=rect.left}else{this._translateOffset=rect.right-window.innerWidth}this._trackDetails=[]},_trackMove:function(event){this._translateDrawer(event.detail.dx+this._translateOffset);this._trackDetails.push({dx:event.detail.dx,timeStamp:Date.now()})},_trackEnd:function(event){var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isInEndState=isPositionLeft?x>=0||x<=-drawerWidth:x<=0||x>=drawerWidth;if(!isInEndState){var trackDetails=this._trackDetails;this._trackDetails=null;this._flingDrawer(event,trackDetails);if(this._drawerState===this._DRAWER_STATE.FLINGING){return}}var halfWidth=drawerWidth/2;if(event.detail.dx<-halfWidth){this.opened=this.position==="right"}else if(event.detail.dx>halfWidth){this.opened=this.position==="left"}if(isInEndState){this._resetDrawerState()}this._setTransitionDuration("");this._resetDrawerTranslate();this.style.visibility=""},_calculateVelocity:function(event,trackDetails){var now=Date.now();var timeLowerBound=now-100;var trackDetail;var min=0;var max=trackDetails.length-1;while(min<=max){var mid=min+max>>1;var d=trackDetails[mid];if(d.timeStamp>=timeLowerBound){trackDetail=d;max=mid-1}else{min=mid+1}}if(trackDetail){var dx=event.detail.dx-trackDetail.dx;var dt=now-trackDetail.timeStamp||1;return dx/dt}return 0},_flingDrawer:function(event,trackDetails){var velocity=this._calculateVelocity(event,trackDetails);if(Math.abs(velocity)<this._MIN_FLING_THRESHOLD){return}this._drawerState=this._DRAWER_STATE.FLINGING;var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isVelocityPositive=velocity>0;var isClosingLeft=!isVelocityPositive&&isPositionLeft;var isClosingRight=isVelocityPositive&&!isPositionLeft;var dx;if(isClosingLeft){dx=-(x+drawerWidth)}else if(isClosingRight){dx=drawerWidth-x}else{dx=-x}if(isVelocityPositive){velocity=Math.max(velocity,this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="left"}else{velocity=Math.min(velocity,-this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="right"}this._setTransitionDuration(this._FLING_INITIAL_SLOPE*dx/velocity+"ms");this._setTransitionTimingFunction(this._FLING_TIMING_FUNCTION);this._resetDrawerTranslate()},_transitionend:function(event){var target=Polymer.dom(event).rootTarget;if(target===this.$.contentContainer||target===this.$.scrim){if(this._drawerState===this._DRAWER_STATE.FLINGING){this._setTransitionDuration("");this._setTransitionTimingFunction("");this.style.visibility=""}this._resetDrawerState()}},_setTransitionDuration:function(duration){this.$.contentContainer.style.transitionDuration=duration;this.$.scrim.style.transitionDuration=duration},_setTransitionTimingFunction:function(timingFunction){this.$.contentContainer.style.transitionTimingFunction=timingFunction;this.$.scrim.style.transitionTimingFunction=timingFunction},_translateDrawer:function(x){var drawerWidth=this.getWidth();if(this.position==="left"){x=Math.max(-drawerWidth,Math.min(x,0));this.$.scrim.style.opacity=1+x/drawerWidth}else{x=Math.max(0,Math.min(x,drawerWidth));this.$.scrim.style.opacity=1-x/drawerWidth}this.translate3d(x+"px","0","0",this.$.contentContainer)},_resetDrawerTranslate:function(){this.$.scrim.style.opacity="";this.transform("",this.$.contentContainer)},_resetDrawerState:function(){var oldState=this._drawerState;if(this.opened){this._drawerState=this.persistent?this._DRAWER_STATE.OPENED_PERSISTENT:this._DRAWER_STATE.OPENED}else{this._drawerState=this._DRAWER_STATE.CLOSED}if(oldState!==this._drawerState){if(this._drawerState===this._DRAWER_STATE.OPENED){this._setKeyboardFocusTrap();document.addEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow="hidden"}else{document.removeEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow=""}if(oldState!==this._DRAWER_STATE.INIT){this.fire("app-drawer-transitioned")}}},_setKeyboardFocusTrap:function(){if(this.noFocusTrap){return}var focusableElementsSelector=['a[href]:not([tabindex="-1"])','area[href]:not([tabindex="-1"])','input:not([disabled]):not([tabindex="-1"])','select:not([disabled]):not([tabindex="-1"])','textarea:not([disabled]):not([tabindex="-1"])','button:not([disabled]):not([tabindex="-1"])','iframe:not([tabindex="-1"])','[tabindex]:not([tabindex="-1"])','[contentEditable=true]:not([tabindex="-1"])'].join(",");var focusableElements=Polymer.dom(this).querySelectorAll(focusableElementsSelector);if(focusableElements.length>0){this._firstTabStop=focusableElements[0];this._lastTabStop=focusableElements[focusableElements.length-1]}else{this._firstTabStop=null;this._lastTabStop=null}var tabindex=this.getAttribute("tabindex");if(tabindex&&parseInt(tabindex,10)>-1){this.focus()}else if(this._firstTabStop){this._firstTabStop.focus()}},_tabKeydownHandler:function(event){if(this.noFocusTrap){return}var TAB_KEYCODE=9;if(this._drawerState===this._DRAWER_STATE.OPENED&&event.keyCode===TAB_KEYCODE){if(event.shiftKey){if(this._firstTabStop&&Polymer.dom(event).localTarget===this._firstTabStop){event.preventDefault();this._lastTabStop.focus()}}else{if(this._lastTabStop&&Polymer.dom(event).localTarget===this._lastTabStop){event.preventDefault();this._firstTabStop.focus()}}}},_MIN_FLING_THRESHOLD:.2,_MIN_TRANSITION_VELOCITY:1.2,_FLING_TIMING_FUNCTION:"cubic-bezier(0.667, 1, 0.667, 1)",_FLING_INITIAL_SLOPE:1.5,_DRAWER_STATE:{INIT:0,OPENED:1,OPENED_PERSISTENT:2,CLOSED:3,TRACKING:4,FLINGING:5}});Polymer.IronFitBehavior={properties:{sizingTarget:{type:Object,value:function(){return this}},fitInto:{type:Object,value:window},noOverlap:{type:Boolean},positionTarget:{type:Element},horizontalAlign:{type:String},verticalAlign:{type:String},dynamicAlign:{type:Boolean},horizontalOffset:{type:Number,value:0,notify:true},verticalOffset:{type:Number,value:0,notify:true},autoFitOnAttach:{type:Boolean,value:false},_fitInfo:{type:Object}},get _fitWidth(){var fitWidth;if(this.fitInto===window){fitWidth=this.fitInto.innerWidth}else{fitWidth=this.fitInto.getBoundingClientRect().width}return fitWidth},get _fitHeight(){var fitHeight;if(this.fitInto===window){fitHeight=this.fitInto.innerHeight}else{fitHeight=this.fitInto.getBoundingClientRect().height}return fitHeight},get _fitLeft(){var fitLeft;if(this.fitInto===window){fitLeft=0}else{fitLeft=this.fitInto.getBoundingClientRect().left}return fitLeft},get _fitTop(){var fitTop;if(this.fitInto===window){fitTop=0}else{fitTop=this.fitInto.getBoundingClientRect().top}return fitTop},get _defaultPositionTarget(){var parent=Polymer.dom(this).parentNode;if(parent&&parent.nodeType===Node.DOCUMENT_FRAGMENT_NODE){parent=parent.host}return parent},get _localeHorizontalAlign(){if(this._isRTL){if(this.horizontalAlign==="right"){return"left"}if(this.horizontalAlign==="left"){return"right"}}return this.horizontalAlign},attached:function(){this._isRTL=window.getComputedStyle(this).direction=="rtl";this.positionTarget=this.positionTarget||this._defaultPositionTarget;if(this.autoFitOnAttach){if(window.getComputedStyle(this).display==="none"){setTimeout(function(){this.fit()}.bind(this))}else{this.fit()}}},fit:function(){this.position();this.constrain();this.center()},_discoverInfo:function(){if(this._fitInfo){return}var target=window.getComputedStyle(this);var sizer=window.getComputedStyle(this.sizingTarget);this._fitInfo={inlineStyle:{top:this.style.top||"",left:this.style.left||"",position:this.style.position||""},sizerInlineStyle:{maxWidth:this.sizingTarget.style.maxWidth||"",maxHeight:this.sizingTarget.style.maxHeight||"",boxSizing:this.sizingTarget.style.boxSizing||""},positionedBy:{vertically:target.top!=="auto"?"top":target.bottom!=="auto"?"bottom":null,horizontally:target.left!=="auto"?"left":target.right!=="auto"?"right":null},sizedBy:{height:sizer.maxHeight!=="none",width:sizer.maxWidth!=="none",minWidth:parseInt(sizer.minWidth,10)||0,minHeight:parseInt(sizer.minHeight,10)||0},margin:{top:parseInt(target.marginTop,10)||0,right:parseInt(target.marginRight,10)||0,bottom:parseInt(target.marginBottom,10)||0,left:parseInt(target.marginLeft,10)||0}};if(this.verticalOffset){this._fitInfo.margin.top=this._fitInfo.margin.bottom=this.verticalOffset;this._fitInfo.inlineStyle.marginTop=this.style.marginTop||"";this._fitInfo.inlineStyle.marginBottom=this.style.marginBottom||"";this.style.marginTop=this.style.marginBottom=this.verticalOffset+"px"}if(this.horizontalOffset){this._fitInfo.margin.left=this._fitInfo.margin.right=this.horizontalOffset;this._fitInfo.inlineStyle.marginLeft=this.style.marginLeft||"";this._fitInfo.inlineStyle.marginRight=this.style.marginRight||"";this.style.marginLeft=this.style.marginRight=this.horizontalOffset+"px"}},resetFit:function(){var info=this._fitInfo||{};for(var property in info.sizerInlineStyle){this.sizingTarget.style[property]=info.sizerInlineStyle[property]}for(var property in info.inlineStyle){this.style[property]=info.inlineStyle[property]}this._fitInfo=null},refit:function(){var scrollLeft=this.sizingTarget.scrollLeft;var scrollTop=this.sizingTarget.scrollTop;this.resetFit();this.fit();this.sizingTarget.scrollLeft=scrollLeft;this.sizingTarget.scrollTop=scrollTop},position:function(){if(!this.horizontalAlign&&!this.verticalAlign){return}this._discoverInfo();this.style.position="fixed";this.sizingTarget.style.boxSizing="border-box";this.style.left="0px";this.style.top="0px";var rect=this.getBoundingClientRect();var positionRect=this.__getNormalizedRect(this.positionTarget);var fitRect=this.__getNormalizedRect(this.fitInto);var margin=this._fitInfo.margin;var size={width:rect.width+margin.left+margin.right,height:rect.height+margin.top+margin.bottom};var position=this.__getPosition(this._localeHorizontalAlign,this.verticalAlign,size,positionRect,fitRect);var left=position.left+margin.left;var top=position.top+margin.top;var right=Math.min(fitRect.right-margin.right,left+rect.width);var bottom=Math.min(fitRect.bottom-margin.bottom,top+rect.height);var minWidth=this._fitInfo.sizedBy.minWidth;var minHeight=this._fitInfo.sizedBy.minHeight;if(left<margin.left){left=margin.left;if(right-left<minWidth){left=right-minWidth}}if(top<margin.top){top=margin.top;if(bottom-top<minHeight){top=bottom-minHeight}}this.sizingTarget.style.maxWidth=right-left+"px";this.sizingTarget.style.maxHeight=bottom-top+"px";this.style.left=left-rect.left+"px";this.style.top=top-rect.top+"px"},constrain:function(){if(this.horizontalAlign||this.verticalAlign){return}this._discoverInfo();var info=this._fitInfo;if(!info.positionedBy.vertically){this.style.position="fixed";this.style.top="0px"}if(!info.positionedBy.horizontally){this.style.position="fixed";this.style.left="0px"}this.sizingTarget.style.boxSizing="border-box";var rect=this.getBoundingClientRect();if(!info.sizedBy.height){this.__sizeDimension(rect,info.positionedBy.vertically,"top","bottom","Height")}if(!info.sizedBy.width){this.__sizeDimension(rect,info.positionedBy.horizontally,"left","right","Width")}},_sizeDimension:function(rect,positionedBy,start,end,extent){this.__sizeDimension(rect,positionedBy,start,end,extent)},__sizeDimension:function(rect,positionedBy,start,end,extent){var info=this._fitInfo;var fitRect=this.__getNormalizedRect(this.fitInto);var max=extent==="Width"?fitRect.width:fitRect.height;var flip=positionedBy===end;var offset=flip?max-rect[end]:rect[start];var margin=info.margin[flip?start:end];var offsetExtent="offset"+extent;var sizingOffset=this[offsetExtent]-this.sizingTarget[offsetExtent];this.sizingTarget.style["max"+extent]=max-margin-offset-sizingOffset+"px"},center:function(){if(this.horizontalAlign||this.verticalAlign){return}this._discoverInfo();var positionedBy=this._fitInfo.positionedBy;if(positionedBy.vertically&&positionedBy.horizontally){return}this.style.position="fixed";if(!positionedBy.vertically){this.style.top="0px"}if(!positionedBy.horizontally){this.style.left="0px"}var rect=this.getBoundingClientRect();var fitRect=this.__getNormalizedRect(this.fitInto);if(!positionedBy.vertically){var top=fitRect.top-rect.top+(fitRect.height-rect.height)/2;this.style.top=top+"px"}if(!positionedBy.horizontally){var left=fitRect.left-rect.left+(fitRect.width-rect.width)/2;this.style.left=left+"px"}},__getNormalizedRect:function(target){if(target===document.documentElement||target===window){return{top:0,left:0,width:window.innerWidth,height:window.innerHeight,right:window.innerWidth,bottom:window.innerHeight}}return target.getBoundingClientRect()},__getCroppedArea:function(position,size,fitRect){var verticalCrop=Math.min(0,position.top)+Math.min(0,fitRect.bottom-(position.top+size.height));var horizontalCrop=Math.min(0,position.left)+Math.min(0,fitRect.right-(position.left+size.width));return Math.abs(verticalCrop)*size.width+Math.abs(horizontalCrop)*size.height},__getPosition:function(hAlign,vAlign,size,positionRect,fitRect){var positions=[{verticalAlign:"top",horizontalAlign:"left",top:positionRect.top,left:positionRect.left},{verticalAlign:"top",horizontalAlign:"right",top:positionRect.top,left:positionRect.right-size.width},{verticalAlign:"bottom",horizontalAlign:"left",top:positionRect.bottom-size.height,left:positionRect.left},{verticalAlign:"bottom",horizontalAlign:"right",top:positionRect.bottom-size.height,left:positionRect.right-size.width}];if(this.noOverlap){for(var i=0,l=positions.length;i<l;i++){var copy={};for(var key in positions[i]){copy[key]=positions[i][key]}positions.push(copy)}positions[0].top=positions[1].top+=positionRect.height;positions[2].top=positions[3].top-=positionRect.height;positions[4].left=positions[6].left+=positionRect.width;positions[5].left=positions[7].left-=positionRect.width}vAlign=vAlign==="auto"?null:vAlign;hAlign=hAlign==="auto"?null:hAlign;var position;for(var i=0;i<positions.length;i++){var pos=positions[i];if(!this.dynamicAlign&&!this.noOverlap&&pos.verticalAlign===vAlign&&pos.horizontalAlign===hAlign){position=pos;break}var alignOk=(!vAlign||pos.verticalAlign===vAlign)&&(!hAlign||pos.horizontalAlign===hAlign);if(!this.dynamicAlign&&!alignOk){continue}position=position||pos;pos.croppedArea=this.__getCroppedArea(pos,size,fitRect);var diff=pos.croppedArea-position.croppedArea;if(diff<0||diff===0&&alignOk){position=pos}if(position.croppedArea===0&&alignOk){break}}return position}};(function(){"use strict";Polymer({is:"iron-overlay-backdrop",properties:{opened:{reflectToAttribute:true,type:Boolean,value:false,observer:"_openedChanged"}},listeners:{transitionend:"_onTransitionend"},created:function(){this.__openedRaf=null},attached:function(){this.opened&&this._openedChanged(this.opened)},prepare:function(){if(this.opened&&!this.parentNode){Polymer.dom(document.body).appendChild(this)}},open:function(){this.opened=true},close:function(){this.opened=false},complete:function(){if(!this.opened&&this.parentNode===document.body){Polymer.dom(this.parentNode).removeChild(this)}},_onTransitionend:function(event){if(event&&event.target===this){this.complete()}},_openedChanged:function(opened){if(opened){this.prepare()}else{var cs=window.getComputedStyle(this);if(cs.transitionDuration==="0s"||cs.opacity==0){this.complete()}}if(!this.isAttached){return}if(this.__openedRaf){window.cancelAnimationFrame(this.__openedRaf);this.__openedRaf=null}this.scrollTop=this.scrollTop;this.__openedRaf=window.requestAnimationFrame(function(){this.__openedRaf=null;this.toggleClass("opened",this.opened)}.bind(this))}})})();Polymer.IronOverlayManagerClass=function(){this._overlays=[];this._minimumZ=101;this._backdropElement=null;Polymer.Gestures.add(document,"tap",this._onCaptureClick.bind(this));document.addEventListener("focus",this._onCaptureFocus.bind(this),true);document.addEventListener("keydown",this._onCaptureKeyDown.bind(this),true)};Polymer.IronOverlayManagerClass.prototype={constructor:Polymer.IronOverlayManagerClass,get backdropElement(){if(!this._backdropElement){this._backdropElement=document.createElement("iron-overlay-backdrop")}return this._backdropElement},get deepActiveElement(){var active=document.activeElement||document.body;while(active.root&&Polymer.dom(active.root).activeElement){active=Polymer.dom(active.root).activeElement}return active},_bringOverlayAtIndexToFront:function(i){var overlay=this._overlays[i];if(!overlay){return}var lastI=this._overlays.length-1;var currentOverlay=this._overlays[lastI];if(currentOverlay&&this._shouldBeBehindOverlay(overlay,currentOverlay)){lastI--}if(i>=lastI){return}var minimumZ=Math.max(this.currentOverlayZ(),this._minimumZ);if(this._getZ(overlay)<=minimumZ){this._applyOverlayZ(overlay,minimumZ)}while(i<lastI){this._overlays[i]=this._overlays[i+1];i++}this._overlays[lastI]=overlay},addOrRemoveOverlay:function(overlay){if(overlay.opened){this.addOverlay(overlay)}else{this.removeOverlay(overlay)}},addOverlay:function(overlay){var i=this._overlays.indexOf(overlay);if(i>=0){this._bringOverlayAtIndexToFront(i);this.trackBackdrop();return}var insertionIndex=this._overlays.length;var currentOverlay=this._overlays[insertionIndex-1];var minimumZ=Math.max(this._getZ(currentOverlay),this._minimumZ);var newZ=this._getZ(overlay);if(currentOverlay&&this._shouldBeBehindOverlay(overlay,currentOverlay)){this._applyOverlayZ(currentOverlay,minimumZ);insertionIndex--;var previousOverlay=this._overlays[insertionIndex-1];minimumZ=Math.max(this._getZ(previousOverlay),this._minimumZ)}if(newZ<=minimumZ){this._applyOverlayZ(overlay,minimumZ)}this._overlays.splice(insertionIndex,0,overlay);this.trackBackdrop()},removeOverlay:function(overlay){var i=this._overlays.indexOf(overlay);if(i===-1){return}this._overlays.splice(i,1);this.trackBackdrop()},currentOverlay:function(){var i=this._overlays.length-1;return this._overlays[i]},currentOverlayZ:function(){return this._getZ(this.currentOverlay())},ensureMinimumZ:function(minimumZ){this._minimumZ=Math.max(this._minimumZ,minimumZ)},focusOverlay:function(){var current=this.currentOverlay();if(current){current._applyFocus()}},trackBackdrop:function(){var overlay=this._overlayWithBackdrop();if(!overlay&&!this._backdropElement){return}this.backdropElement.style.zIndex=this._getZ(overlay)-1;this.backdropElement.opened=!!overlay},getBackdrops:function(){var backdrops=[];for(var i=0;i<this._overlays.length;i++){if(this._overlays[i].withBackdrop){backdrops.push(this._overlays[i])}}return backdrops},backdropZ:function(){return this._getZ(this._overlayWithBackdrop())-1},_overlayWithBackdrop:function(){for(var i=0;i<this._overlays.length;i++){if(this._overlays[i].withBackdrop){return this._overlays[i]}}},_getZ:function(overlay){var z=this._minimumZ;if(overlay){var z1=Number(overlay.style.zIndex||window.getComputedStyle(overlay).zIndex);if(z1===z1){z=z1}}return z},_setZ:function(element,z){element.style.zIndex=z},_applyOverlayZ:function(overlay,aboveZ){this._setZ(overlay,aboveZ+2)},_overlayInPath:function(path){path=path||[];for(var i=0;i<path.length;i++){if(path[i]._manager===this){return path[i]}}},_onCaptureClick:function(event){var overlay=this.currentOverlay();if(overlay&&this._overlayInPath(Polymer.dom(event).path)!==overlay){overlay._onCaptureClick(event)}},_onCaptureFocus:function(event){var overlay=this.currentOverlay();if(overlay){overlay._onCaptureFocus(event)}},_onCaptureKeyDown:function(event){var overlay=this.currentOverlay();if(overlay){if(Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event,"esc")){overlay._onCaptureEsc(event)}else if(Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event,"tab")){overlay._onCaptureTab(event)}}},_shouldBeBehindOverlay:function(overlay1,overlay2){return!overlay1.alwaysOnTop&&overlay2.alwaysOnTop}};Polymer.IronOverlayManager=new Polymer.IronOverlayManagerClass;(function(){"use strict";Polymer.IronOverlayBehaviorImpl={properties:{opened:{observer:"_openedChanged",type:Boolean,value:false,notify:true},canceled:{observer:"_canceledChanged",readOnly:true,type:Boolean,value:false},withBackdrop:{observer:"_withBackdropChanged",type:Boolean},noAutoFocus:{type:Boolean,value:false},noCancelOnEscKey:{type:Boolean,value:false},noCancelOnOutsideClick:{type:Boolean,value:false},closingReason:{type:Object},restoreFocusOnClose:{type:Boolean,value:false},alwaysOnTop:{type:Boolean},_manager:{type:Object,value:Polymer.IronOverlayManager},_focusedChild:{type:Object}},listeners:{"iron-resize":"_onIronResize"},get backdropElement(){return this._manager.backdropElement},get _focusNode(){return this._focusedChild||Polymer.dom(this).querySelector("[autofocus]")||this},get _focusableNodes(){var FOCUSABLE_WITH_DISABLED=["a[href]","area[href]","iframe","[tabindex]","[contentEditable=true]"];var FOCUSABLE_WITHOUT_DISABLED=["input","select","textarea","button"];var selector=FOCUSABLE_WITH_DISABLED.join(':not([tabindex="-1"]),')+':not([tabindex="-1"]),'+FOCUSABLE_WITHOUT_DISABLED.join(':not([disabled]):not([tabindex="-1"]),')+':not([disabled]):not([tabindex="-1"])';var focusables=Polymer.dom(this).querySelectorAll(selector);if(this.tabIndex>=0){focusables.splice(0,0,this)}return focusables.sort(function(a,b){if(a.tabIndex===b.tabIndex){return 0}if(a.tabIndex===0||a.tabIndex>b.tabIndex){return 1}return-1})},ready:function(){this.__isAnimating=false;this.__shouldRemoveTabIndex=false;this.__firstFocusableNode=this.__lastFocusableNode=null;this.__raf=null;this.__restoreFocusNode=null;this._ensureSetup()},attached:function(){if(this.opened){this._openedChanged(this.opened)}this._observer=Polymer.dom(this).observeNodes(this._onNodesChange)},detached:function(){Polymer.dom(this).unobserveNodes(this._observer);this._observer=null;if(this.__raf){window.cancelAnimationFrame(this.__raf);this.__raf=null}this._manager.removeOverlay(this)},toggle:function(){this._setCanceled(false);this.opened=!this.opened},open:function(){this._setCanceled(false);this.opened=true},close:function(){this._setCanceled(false);this.opened=false},cancel:function(event){var cancelEvent=this.fire("iron-overlay-canceled",event,{cancelable:true});if(cancelEvent.defaultPrevented){return}this._setCanceled(true);this.opened=false},_ensureSetup:function(){if(this._overlaySetup){return}this._overlaySetup=true;this.style.outline="none";this.style.display="none"},_openedChanged:function(opened){if(opened){this.removeAttribute("aria-hidden")}else{this.setAttribute("aria-hidden","true")}if(!this.isAttached){return}this.__isAnimating=true;this.__onNextAnimationFrame(this.__openedChanged)},_canceledChanged:function(){this.closingReason=this.closingReason||{};this.closingReason.canceled=this.canceled},_withBackdropChanged:function(){if(this.withBackdrop&&!this.hasAttribute("tabindex")){this.setAttribute("tabindex","-1");this.__shouldRemoveTabIndex=true}else if(this.__shouldRemoveTabIndex){this.removeAttribute("tabindex");this.__shouldRemoveTabIndex=false}if(this.opened&&this.isAttached){this._manager.trackBackdrop()}},_prepareRenderOpened:function(){this.__restoreFocusNode=this._manager.deepActiveElement;this._preparePositioning();this.refit();this._finishPositioning();if(this.noAutoFocus&&document.activeElement===this._focusNode){this._focusNode.blur();this.__restoreFocusNode.focus()}},_renderOpened:function(){this._finishRenderOpened()},_renderClosed:function(){this._finishRenderClosed()},_finishRenderOpened:function(){this.notifyResize();this.__isAnimating=false;var focusableNodes=this._focusableNodes;this.__firstFocusableNode=focusableNodes[0];this.__lastFocusableNode=focusableNodes[focusableNodes.length-1];this.fire("iron-overlay-opened")},_finishRenderClosed:function(){this.style.display="none";this.style.zIndex="";this.notifyResize();this.__isAnimating=false;this.fire("iron-overlay-closed",this.closingReason)},_preparePositioning:function(){this.style.transition=this.style.webkitTransition="none";this.style.transform=this.style.webkitTransform="none";this.style.display=""},_finishPositioning:function(){this.style.display="none";this.scrollTop=this.scrollTop;this.style.transition=this.style.webkitTransition="";this.style.transform=this.style.webkitTransform="";this.style.display="";this.scrollTop=this.scrollTop},_applyFocus:function(){if(this.opened){if(!this.noAutoFocus){this._focusNode.focus()}}else{this._focusNode.blur();this._focusedChild=null;if(this.restoreFocusOnClose&&this.__restoreFocusNode){this.__restoreFocusNode.focus()}this.__restoreFocusNode=null;var currentOverlay=this._manager.currentOverlay();if(currentOverlay&&this!==currentOverlay){currentOverlay._applyFocus()}}},_onCaptureClick:function(event){if(!this.noCancelOnOutsideClick){this.cancel(event)}},_onCaptureFocus:function(event){if(!this.withBackdrop){return}var path=Polymer.dom(event).path;if(path.indexOf(this)===-1){event.stopPropagation();this._applyFocus()}else{this._focusedChild=path[0]}},_onCaptureEsc:function(event){if(!this.noCancelOnEscKey){this.cancel(event)}},_onCaptureTab:function(event){if(!this.withBackdrop){return}var shift=event.shiftKey;var nodeToCheck=shift?this.__firstFocusableNode:this.__lastFocusableNode;var nodeToSet=shift?this.__lastFocusableNode:this.__firstFocusableNode;var shouldWrap=false;if(nodeToCheck===nodeToSet){shouldWrap=true}else{var focusedNode=this._manager.deepActiveElement;shouldWrap=focusedNode===nodeToCheck||focusedNode===this}if(shouldWrap){event.preventDefault();this._focusedChild=nodeToSet;this._applyFocus()}},_onIronResize:function(){if(this.opened&&!this.__isAnimating){this.__onNextAnimationFrame(this.refit)}},_onNodesChange:function(){if(this.opened&&!this.__isAnimating){this.notifyResize()}},__openedChanged:function(){if(this.opened){this._prepareRenderOpened();this._manager.addOverlay(this);this._applyFocus();this._renderOpened()}else{this._manager.removeOverlay(this);this._applyFocus();this._renderClosed()}},__onNextAnimationFrame:function(callback){if(this.__raf){window.cancelAnimationFrame(this.__raf)}var self=this;this.__raf=window.requestAnimationFrame(function nextAnimationFrame(){self.__raf=null;callback.call(self)})}};Polymer.IronOverlayBehavior=[Polymer.IronFitBehavior,Polymer.IronResizableBehavior,Polymer.IronOverlayBehaviorImpl]})();Polymer.NeonAnimatableBehavior={properties:{animationConfig:{type:Object},entryAnimation:{observer:"_entryAnimationChanged",type:String},exitAnimation:{observer:"_exitAnimationChanged",type:String}},_entryAnimationChanged:function(){this.animationConfig=this.animationConfig||{};this.animationConfig["entry"]=[{name:this.entryAnimation,node:this}]},_exitAnimationChanged:function(){this.animationConfig=this.animationConfig||{};this.animationConfig["exit"]=[{name:this.exitAnimation,node:this}]},_copyProperties:function(config1,config2){for(var property in config2){config1[property]=config2[property]}},_cloneConfig:function(config){var clone={isClone:true};this._copyProperties(clone,config);return clone},_getAnimationConfigRecursive:function(type,map,allConfigs){if(!this.animationConfig){return}if(this.animationConfig.value&&typeof this.animationConfig.value==="function"){this._warn(this._logf("playAnimation","Please put 'animationConfig' inside of your components 'properties' object instead of outside of it."));return}var thisConfig;if(type){thisConfig=this.animationConfig[type]}else{thisConfig=this.animationConfig}if(!Array.isArray(thisConfig)){thisConfig=[thisConfig]}if(thisConfig){for(var config,index=0;config=thisConfig[index];index++){if(config.animatable){config.animatable._getAnimationConfigRecursive(config.type||type,map,allConfigs)}else{if(config.id){var cachedConfig=map[config.id];if(cachedConfig){if(!cachedConfig.isClone){map[config.id]=this._cloneConfig(cachedConfig);cachedConfig=map[config.id]}this._copyProperties(cachedConfig,config)}else{map[config.id]=config}}else{allConfigs.push(config)}}}}},getAnimationConfig:function(type){var map={};var allConfigs=[];this._getAnimationConfigRecursive(type,map,allConfigs);for(var key in map){allConfigs.push(map[key])}return allConfigs}};Polymer.NeonAnimationRunnerBehaviorImpl={_configureAnimations:function(configs){var results=[];if(configs.length>0){for(var config,index=0;config=configs[index];index++){var neonAnimation=document.createElement(config.name);if(neonAnimation.isNeonAnimation){var result=null;try{result=neonAnimation.configure(config);if(typeof result.cancel!="function"){result=document.timeline.play(result)}}catch(e){result=null;console.warn("Couldnt play","(",config.name,").",e)}if(result){results.push({neonAnimation:neonAnimation,config:config,animation:result})}}else{console.warn(this.is+":",config.name,"not found!")}}}return results},_shouldComplete:function(activeEntries){var finished=true;for(var i=0;i<activeEntries.length;i++){if(activeEntries[i].animation.playState!="finished"){finished=false;break}}return finished},_complete:function(activeEntries){for(var i=0;i<activeEntries.length;i++){activeEntries[i].neonAnimation.complete(activeEntries[i].config)}for(var i=0;i<activeEntries.length;i++){activeEntries[i].animation.cancel()}},playAnimation:function(type,cookie){var configs=this.getAnimationConfig(type);if(!configs){return}this._active=this._active||{};if(this._active[type]){this._complete(this._active[type]);delete this._active[type]}var activeEntries=this._configureAnimations(configs);if(activeEntries.length==0){this.fire("neon-animation-finish",cookie,{bubbles:false});return}this._active[type]=activeEntries;for(var i=0;i<activeEntries.length;i++){
-activeEntries[i].animation.onfinish=function(){if(this._shouldComplete(activeEntries)){this._complete(activeEntries);delete this._active[type];this.fire("neon-animation-finish",cookie,{bubbles:false})}}.bind(this)}},cancelAnimation:function(){for(var k in this._animations){this._animations[k].cancel()}this._animations={}}};Polymer.NeonAnimationRunnerBehavior=[Polymer.NeonAnimatableBehavior,Polymer.NeonAnimationRunnerBehaviorImpl];Polymer.NeonAnimationBehavior={properties:{animationTiming:{type:Object,value:function(){return{duration:500,easing:"cubic-bezier(0.4, 0, 0.2, 1)",fill:"both"}}}},isNeonAnimation:true,timingFromConfig:function(config){if(config.timing){for(var property in config.timing){this.animationTiming[property]=config.timing[property]}}return this.animationTiming},setPrefixedProperty:function(node,property,value){var map={transform:["webkitTransform"],transformOrigin:["mozTransformOrigin","webkitTransformOrigin"]};var prefixes=map[property];for(var prefix,index=0;prefix=prefixes[index];index++){node.style[prefix]=value}node.style[property]=value},complete:function(){}};Polymer({is:"opaque-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"1"},{opacity:"1"}],this.timingFromConfig(config));node.style.opacity="0";return this._effect},complete:function(config){config.node.style.opacity=""}});(function(){"use strict";var LAST_TOUCH_POSITION={pageX:0,pageY:0};var ROOT_TARGET=null;var SCROLLABLE_NODES=[];Polymer.IronDropdownScrollManager={get currentLockingElement(){return this._lockingElements[this._lockingElements.length-1]},elementIsScrollLocked:function(element){var currentLockingElement=this.currentLockingElement;if(currentLockingElement===undefined)return false;var scrollLocked;if(this._hasCachedLockedElement(element)){return true}if(this._hasCachedUnlockedElement(element)){return false}scrollLocked=!!currentLockingElement&&currentLockingElement!==element&&!this._composedTreeContains(currentLockingElement,element);if(scrollLocked){this._lockedElementCache.push(element)}else{this._unlockedElementCache.push(element)}return scrollLocked},pushScrollLock:function(element){if(this._lockingElements.indexOf(element)>=0){return}if(this._lockingElements.length===0){this._lockScrollInteractions()}this._lockingElements.push(element);this._lockedElementCache=[];this._unlockedElementCache=[]},removeScrollLock:function(element){var index=this._lockingElements.indexOf(element);if(index===-1){return}this._lockingElements.splice(index,1);this._lockedElementCache=[];this._unlockedElementCache=[];if(this._lockingElements.length===0){this._unlockScrollInteractions()}},_lockingElements:[],_lockedElementCache:null,_unlockedElementCache:null,_hasCachedLockedElement:function(element){return this._lockedElementCache.indexOf(element)>-1},_hasCachedUnlockedElement:function(element){return this._unlockedElementCache.indexOf(element)>-1},_composedTreeContains:function(element,child){var contentElements;var distributedNodes;var contentIndex;var nodeIndex;if(element.contains(child)){return true}contentElements=Polymer.dom(element).querySelectorAll("content");for(contentIndex=0;contentIndex<contentElements.length;++contentIndex){distributedNodes=Polymer.dom(contentElements[contentIndex]).getDistributedNodes();for(nodeIndex=0;nodeIndex<distributedNodes.length;++nodeIndex){if(this._composedTreeContains(distributedNodes[nodeIndex],child)){return true}}}return false},_scrollInteractionHandler:function(event){if(event.cancelable&&this._shouldPreventScrolling(event)){event.preventDefault()}if(event.targetTouches){var touch=event.targetTouches[0];LAST_TOUCH_POSITION.pageX=touch.pageX;LAST_TOUCH_POSITION.pageY=touch.pageY}},_lockScrollInteractions:function(){this._boundScrollHandler=this._boundScrollHandler||this._scrollInteractionHandler.bind(this);document.addEventListener("wheel",this._boundScrollHandler,true);document.addEventListener("mousewheel",this._boundScrollHandler,true);document.addEventListener("DOMMouseScroll",this._boundScrollHandler,true);document.addEventListener("touchstart",this._boundScrollHandler,true);document.addEventListener("touchmove",this._boundScrollHandler,true)},_unlockScrollInteractions:function(){document.removeEventListener("wheel",this._boundScrollHandler,true);document.removeEventListener("mousewheel",this._boundScrollHandler,true);document.removeEventListener("DOMMouseScroll",this._boundScrollHandler,true);document.removeEventListener("touchstart",this._boundScrollHandler,true);document.removeEventListener("touchmove",this._boundScrollHandler,true)},_shouldPreventScrolling:function(event){var target=Polymer.dom(event).rootTarget;if(event.type!=="touchmove"&&ROOT_TARGET!==target){ROOT_TARGET=target;SCROLLABLE_NODES=this._getScrollableNodes(Polymer.dom(event).path)}if(!SCROLLABLE_NODES.length){return true}if(event.type==="touchstart"){return false}var info=this._getScrollInfo(event);return!this._getScrollingNode(SCROLLABLE_NODES,info.deltaX,info.deltaY)},_getScrollableNodes:function(nodes){var scrollables=[];var lockingIndex=nodes.indexOf(this.currentLockingElement);for(var i=0;i<=lockingIndex;i++){var node=nodes[i];if(node.nodeType===11){continue}var style=node.style;if(style.overflow!=="scroll"&&style.overflow!=="auto"){style=window.getComputedStyle(node)}if(style.overflow==="scroll"||style.overflow==="auto"){scrollables.push(node)}}return scrollables},_getScrollingNode:function(nodes,deltaX,deltaY){if(!deltaX&&!deltaY){return}var verticalScroll=Math.abs(deltaY)>=Math.abs(deltaX);for(var i=0;i<nodes.length;i++){var node=nodes[i];var canScroll=false;if(verticalScroll){canScroll=deltaY<0?node.scrollTop>0:node.scrollTop<node.scrollHeight-node.clientHeight}else{canScroll=deltaX<0?node.scrollLeft>0:node.scrollLeft<node.scrollWidth-node.clientWidth}if(canScroll){return node}}},_getScrollInfo:function(event){var info={deltaX:event.deltaX,deltaY:event.deltaY};if("deltaX"in event){}else if("wheelDeltaX"in event){info.deltaX=-event.wheelDeltaX;info.deltaY=-event.wheelDeltaY}else if("axis"in event){info.deltaX=event.axis===1?event.detail:0;info.deltaY=event.axis===2?event.detail:0}else if(event.targetTouches){var touch=event.targetTouches[0];info.deltaX=LAST_TOUCH_POSITION.pageX-touch.pageX;info.deltaY=LAST_TOUCH_POSITION.pageY-touch.pageY}return info}}})();(function(){"use strict";Polymer({is:"iron-dropdown",behaviors:[Polymer.IronControlState,Polymer.IronA11yKeysBehavior,Polymer.IronOverlayBehavior,Polymer.NeonAnimationRunnerBehavior],properties:{horizontalAlign:{type:String,value:"left",reflectToAttribute:true},verticalAlign:{type:String,value:"top",reflectToAttribute:true},openAnimationConfig:{type:Object},closeAnimationConfig:{type:Object},focusTarget:{type:Object},noAnimations:{type:Boolean,value:false},allowOutsideScroll:{type:Boolean,value:false},_boundOnCaptureScroll:{type:Function,value:function(){return this._onCaptureScroll.bind(this)}}},listeners:{"neon-animation-finish":"_onNeonAnimationFinish"},observers:["_updateOverlayPosition(positionTarget, verticalAlign, horizontalAlign, verticalOffset, horizontalOffset)"],get containedElement(){return Polymer.dom(this.$.content).getDistributedNodes()[0]},get _focusTarget(){return this.focusTarget||this.containedElement},ready:function(){this._scrollTop=0;this._scrollLeft=0;this._refitOnScrollRAF=null},attached:function(){if(!this.sizingTarget||this.sizingTarget===this){this.sizingTarget=this.containedElement}},detached:function(){this.cancelAnimation();document.removeEventListener("scroll",this._boundOnCaptureScroll);Polymer.IronDropdownScrollManager.removeScrollLock(this)},_openedChanged:function(){if(this.opened&&this.disabled){this.cancel()}else{this.cancelAnimation();this._updateAnimationConfig();this._saveScrollPosition();if(this.opened){document.addEventListener("scroll",this._boundOnCaptureScroll);!this.allowOutsideScroll&&Polymer.IronDropdownScrollManager.pushScrollLock(this)}else{document.removeEventListener("scroll",this._boundOnCaptureScroll);Polymer.IronDropdownScrollManager.removeScrollLock(this)}Polymer.IronOverlayBehaviorImpl._openedChanged.apply(this,arguments)}},_renderOpened:function(){if(!this.noAnimations&&this.animationConfig.open){this.$.contentWrapper.classList.add("animating");this.playAnimation("open")}else{Polymer.IronOverlayBehaviorImpl._renderOpened.apply(this,arguments)}},_renderClosed:function(){if(!this.noAnimations&&this.animationConfig.close){this.$.contentWrapper.classList.add("animating");this.playAnimation("close")}else{Polymer.IronOverlayBehaviorImpl._renderClosed.apply(this,arguments)}},_onNeonAnimationFinish:function(){this.$.contentWrapper.classList.remove("animating");if(this.opened){this._finishRenderOpened()}else{this._finishRenderClosed()}},_onCaptureScroll:function(){if(!this.allowOutsideScroll){this._restoreScrollPosition()}else{this._refitOnScrollRAF&&window.cancelAnimationFrame(this._refitOnScrollRAF);this._refitOnScrollRAF=window.requestAnimationFrame(this.refit.bind(this))}},_saveScrollPosition:function(){if(document.scrollingElement){this._scrollTop=document.scrollingElement.scrollTop;this._scrollLeft=document.scrollingElement.scrollLeft}else{this._scrollTop=Math.max(document.documentElement.scrollTop,document.body.scrollTop);this._scrollLeft=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft)}},_restoreScrollPosition:function(){if(document.scrollingElement){document.scrollingElement.scrollTop=this._scrollTop;document.scrollingElement.scrollLeft=this._scrollLeft}else{document.documentElement.scrollTop=this._scrollTop;document.documentElement.scrollLeft=this._scrollLeft;document.body.scrollTop=this._scrollTop;document.body.scrollLeft=this._scrollLeft}},_updateAnimationConfig:function(){var animations=(this.openAnimationConfig||[]).concat(this.closeAnimationConfig||[]);for(var i=0;i<animations.length;i++){animations[i].node=this.containedElement}this.animationConfig={open:this.openAnimationConfig,close:this.closeAnimationConfig}},_updateOverlayPosition:function(){if(this.isAttached){this.notifyResize()}},_applyFocus:function(){var focusTarget=this.focusTarget||this.containedElement;if(focusTarget&&this.opened&&!this.noAutoFocus){focusTarget.focus()}else{Polymer.IronOverlayBehaviorImpl._applyFocus.apply(this,arguments)}}})})();Polymer({is:"paper-tab",behaviors:[Polymer.IronControlState,Polymer.IronButtonState,Polymer.PaperRippleBehavior],properties:{link:{type:Boolean,value:false,reflectToAttribute:true}},hostAttributes:{role:"tab"},listeners:{down:"_updateNoink",tap:"_onTap"},attached:function(){this._updateNoink()},get _parentNoink(){var parent=Polymer.dom(this).parentNode;return!!parent&&!!parent.noink},_updateNoink:function(){this.noink=!!this.noink||!!this._parentNoink},_onTap:function(event){if(this.link){var anchor=this.queryEffectiveChildren("a");if(!anchor){return}if(event.target===anchor){return}anchor.click()}}});Polymer.IronMenuBehaviorImpl={properties:{focusedItem:{observer:"_focusedItemChanged",readOnly:true,type:Object},attrForItemTitle:{type:String}},hostAttributes:{role:"menu",tabindex:"0"},observers:["_updateMultiselectable(multi)"],listeners:{focus:"_onFocus",keydown:"_onKeydown","iron-items-changed":"_onIronItemsChanged"},keyBindings:{up:"_onUpKey",down:"_onDownKey",esc:"_onEscKey","shift+tab:keydown":"_onShiftTabDown"},attached:function(){this._resetTabindices()},select:function(value){if(this._defaultFocusAsync){this.cancelAsync(this._defaultFocusAsync);this._defaultFocusAsync=null}var item=this._valueToItem(value);if(item&&item.hasAttribute("disabled"))return;this._setFocusedItem(item);Polymer.IronMultiSelectableBehaviorImpl.select.apply(this,arguments)},_resetTabindices:function(){var selectedItem=this.multi?this.selectedItems&&this.selectedItems[0]:this.selectedItem;this.items.forEach(function(item){item.setAttribute("tabindex",item===selectedItem?"0":"-1")},this)},_updateMultiselectable:function(multi){if(multi){this.setAttribute("aria-multiselectable","true")}else{this.removeAttribute("aria-multiselectable")}},_focusWithKeyboardEvent:function(event){for(var i=0,item;item=this.items[i];i++){var attr=this.attrForItemTitle||"textContent";var title=item[attr]||item.getAttribute(attr);if(!item.hasAttribute("disabled")&&title&&title.trim().charAt(0).toLowerCase()===String.fromCharCode(event.keyCode).toLowerCase()){this._setFocusedItem(item);break}}},_focusPrevious:function(){var length=this.items.length;var curFocusIndex=Number(this.indexOf(this.focusedItem));for(var i=1;i<length+1;i++){var item=this.items[(curFocusIndex-i+length)%length];if(!item.hasAttribute("disabled")){var owner=Polymer.dom(item).getOwnerRoot()||document;this._setFocusedItem(item);if(Polymer.dom(owner).activeElement==item){return}}}},_focusNext:function(){var length=this.items.length;var curFocusIndex=Number(this.indexOf(this.focusedItem));for(var i=1;i<length+1;i++){var item=this.items[(curFocusIndex+i)%length];if(!item.hasAttribute("disabled")){var owner=Polymer.dom(item).getOwnerRoot()||document;this._setFocusedItem(item);if(Polymer.dom(owner).activeElement==item){return}}}},_applySelection:function(item,isSelected){if(isSelected){item.setAttribute("aria-selected","true")}else{item.removeAttribute("aria-selected")}Polymer.IronSelectableBehavior._applySelection.apply(this,arguments)},_focusedItemChanged:function(focusedItem,old){old&&old.setAttribute("tabindex","-1");if(focusedItem){focusedItem.setAttribute("tabindex","0");focusedItem.focus()}},_onIronItemsChanged:function(event){if(event.detail.addedNodes.length){this._resetTabindices()}},_onShiftTabDown:function(event){var oldTabIndex=this.getAttribute("tabindex");Polymer.IronMenuBehaviorImpl._shiftTabPressed=true;this._setFocusedItem(null);this.setAttribute("tabindex","-1");this.async(function(){this.setAttribute("tabindex",oldTabIndex);Polymer.IronMenuBehaviorImpl._shiftTabPressed=false},1)},_onFocus:function(event){if(Polymer.IronMenuBehaviorImpl._shiftTabPressed){return}var rootTarget=Polymer.dom(event).rootTarget;if(rootTarget!==this&&typeof rootTarget.tabIndex!=="undefined"&&!this.isLightDescendant(rootTarget)){return}this._defaultFocusAsync=this.async(function(){var selectedItem=this.multi?this.selectedItems&&this.selectedItems[0]:this.selectedItem;this._setFocusedItem(null);if(selectedItem){this._setFocusedItem(selectedItem)}else if(this.items[0]){this._focusNext()}})},_onUpKey:function(event){this._focusPrevious();event.detail.keyboardEvent.preventDefault()},_onDownKey:function(event){this._focusNext();event.detail.keyboardEvent.preventDefault()},_onEscKey:function(event){this.focusedItem.blur()},_onKeydown:function(event){if(!this.keyboardEventMatchesKeys(event,"up down esc")){this._focusWithKeyboardEvent(event)}event.stopPropagation()},_activateHandler:function(event){Polymer.IronSelectableBehavior._activateHandler.call(this,event);event.stopPropagation()}};Polymer.IronMenuBehaviorImpl._shiftTabPressed=false;Polymer.IronMenuBehavior=[Polymer.IronMultiSelectableBehavior,Polymer.IronA11yKeysBehavior,Polymer.IronMenuBehaviorImpl];Polymer.IronMenubarBehaviorImpl={hostAttributes:{role:"menubar"},keyBindings:{left:"_onLeftKey",right:"_onRightKey"},_onUpKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},_onDownKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},get _isRTL(){return window.getComputedStyle(this)["direction"]==="rtl"},_onLeftKey:function(event){if(this._isRTL){this._focusNext()}else{this._focusPrevious()}event.detail.keyboardEvent.preventDefault()},_onRightKey:function(event){if(this._isRTL){this._focusPrevious()}else{this._focusNext()}event.detail.keyboardEvent.preventDefault()},_onKeydown:function(event){if(this.keyboardEventMatchesKeys(event,"up down left right esc")){return}this._focusWithKeyboardEvent(event)}};Polymer.IronMenubarBehavior=[Polymer.IronMenuBehavior,Polymer.IronMenubarBehaviorImpl];Polymer({is:"paper-tabs",behaviors:[Polymer.IronResizableBehavior,Polymer.IronMenubarBehavior],properties:{noink:{type:Boolean,value:false,observer:"_noinkChanged"},noBar:{type:Boolean,value:false},noSlide:{type:Boolean,value:false},scrollable:{type:Boolean,value:false},fitContainer:{type:Boolean,value:false},disableDrag:{type:Boolean,value:false},hideScrollButtons:{type:Boolean,value:false},alignBottom:{type:Boolean,value:false},selectable:{type:String,value:"paper-tab"},autoselect:{type:Boolean,value:false},autoselectDelay:{type:Number,value:0},_step:{type:Number,value:10},_holdDelay:{type:Number,value:1},_leftHidden:{type:Boolean,value:false},_rightHidden:{type:Boolean,value:false},_previousTab:{type:Object}},hostAttributes:{role:"tablist"},listeners:{"iron-resize":"_onTabSizingChanged","iron-items-changed":"_onTabSizingChanged","iron-select":"_onIronSelect","iron-deselect":"_onIronDeselect"},keyBindings:{"left:keyup right:keyup":"_onArrowKeyup"},created:function(){this._holdJob=null;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;this._bindDelayedActivationHandler=this._delayedActivationHandler.bind(this);this.addEventListener("blur",this._onBlurCapture.bind(this),true)},ready:function(){this.setScrollDirection("y",this.$.tabsContainer)},detached:function(){this._cancelPendingActivation()},_noinkChanged:function(noink){var childTabs=Polymer.dom(this).querySelectorAll("paper-tab");childTabs.forEach(noink?this._setNoinkAttribute:this._removeNoinkAttribute)},_setNoinkAttribute:function(element){element.setAttribute("noink","")},_removeNoinkAttribute:function(element){element.removeAttribute("noink")},_computeScrollButtonClass:function(hideThisButton,scrollable,hideScrollButtons){if(!scrollable||hideScrollButtons){return"hidden"}if(hideThisButton){return"not-visible"}return""},_computeTabsContentClass:function(scrollable,fitContainer){return scrollable?"scrollable"+(fitContainer?" fit-container":""):" fit-container"},_computeSelectionBarClass:function(noBar,alignBottom){if(noBar){return"hidden"}else if(alignBottom){return"align-bottom"}return""},_onTabSizingChanged:function(){this.debounce("_onTabSizingChanged",function(){this._scroll();this._tabChanged(this.selectedItem)},10)},_onIronSelect:function(event){this._tabChanged(event.detail.item,this._previousTab);this._previousTab=event.detail.item;this.cancelDebouncer("tab-changed")},_onIronDeselect:function(event){this.debounce("tab-changed",function(){this._tabChanged(null,this._previousTab);this._previousTab=null},1)},_activateHandler:function(){this._cancelPendingActivation();Polymer.IronMenuBehaviorImpl._activateHandler.apply(this,arguments)},_scheduleActivation:function(item,delay){this._pendingActivationItem=item;this._pendingActivationTimeout=this.async(this._bindDelayedActivationHandler,delay)},_delayedActivationHandler:function(){var item=this._pendingActivationItem;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;item.fire(this.activateEvent,null,{bubbles:true,cancelable:true})},_cancelPendingActivation:function(){if(this._pendingActivationTimeout!==undefined){this.cancelAsync(this._pendingActivationTimeout);this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined}},_onArrowKeyup:function(event){if(this.autoselect){this._scheduleActivation(this.focusedItem,this.autoselectDelay)}},_onBlurCapture:function(event){if(event.target===this._pendingActivationItem){this._cancelPendingActivation()}},get _tabContainerScrollSize(){return Math.max(0,this.$.tabsContainer.scrollWidth-this.$.tabsContainer.offsetWidth)},_scroll:function(e,detail){if(!this.scrollable){return}var ddx=detail&&-detail.ddx||0;this._affectScroll(ddx)},_down:function(e){this.async(function(){if(this._defaultFocusAsync){this.cancelAsync(this._defaultFocusAsync);this._defaultFocusAsync=null}},1)},_affectScroll:function(dx){this.$.tabsContainer.scrollLeft+=dx;var scrollLeft=this.$.tabsContainer.scrollLeft;this._leftHidden=scrollLeft===0;this._rightHidden=scrollLeft===this._tabContainerScrollSize},_onLeftScrollButtonDown:function(){this._scrollToLeft();this._holdJob=setInterval(this._scrollToLeft.bind(this),this._holdDelay)},_onRightScrollButtonDown:function(){this._scrollToRight();this._holdJob=setInterval(this._scrollToRight.bind(this),this._holdDelay)},_onScrollButtonUp:function(){clearInterval(this._holdJob);this._holdJob=null},_scrollToLeft:function(){this._affectScroll(-this._step)},_scrollToRight:function(){this._affectScroll(this._step)},_tabChanged:function(tab,old){if(!tab){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(0,0);return}var r=this.$.tabsContent.getBoundingClientRect();var w=r.width;var tabRect=tab.getBoundingClientRect();var tabOffsetLeft=tabRect.left-r.left;this._pos={width:this._calcPercent(tabRect.width,w),left:this._calcPercent(tabOffsetLeft,w)};if(this.noSlide||old==null){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(this._pos.width,this._pos.left);return}var oldRect=old.getBoundingClientRect();var oldIndex=this.items.indexOf(old);var index=this.items.indexOf(tab);var m=5;this.$.selectionBar.classList.add("expand");var moveRight=oldIndex<index;var isRTL=this._isRTL;if(isRTL){moveRight=!moveRight}if(moveRight){this._positionBar(this._calcPercent(tabRect.left+tabRect.width-oldRect.left,w)-m,this._left)}else{this._positionBar(this._calcPercent(oldRect.left+oldRect.width-tabRect.left,w)-m,this._calcPercent(tabOffsetLeft,w)+m)}if(this.scrollable){this._scrollToSelectedIfNeeded(tabRect.width,tabOffsetLeft)}},_scrollToSelectedIfNeeded:function(tabWidth,tabOffsetLeft){var l=tabOffsetLeft-this.$.tabsContainer.scrollLeft;if(l<0){this.$.tabsContainer.scrollLeft+=l}else{l+=tabWidth-this.$.tabsContainer.offsetWidth;if(l>0){this.$.tabsContainer.scrollLeft+=l}}},_calcPercent:function(w,w0){return 100*w/w0},_positionBar:function(width,left){width=width||0;left=left||0;this._width=width;this._left=left;this.transform("translateX("+left+"%) scaleX("+width/100+")",this.$.selectionBar)},_onBarTransitionEnd:function(e){var cl=this.$.selectionBar.classList;if(cl.contains("expand")){cl.remove("expand");cl.add("contract");this._positionBar(this._pos.width,this._pos.left)}else if(cl.contains("contract")){cl.remove("contract")}}});
+Polymer({
+  is: "cr-dialog",
+  "extends": "dialog",
+  properties:
+      {closeText: String, ignorePopstate: {type: Boolean, value: false}},
+  ready: function() {
+    window.addEventListener("popstate", function() {
+      if (!this.ignorePopstate && this.open)
+        this.cancel()
+    }.bind(this))
+  },
+  cancel: function() {
+    this.fire("cancel");
+    HTMLDialogElement.prototype.close.call(this, "")
+  },
+  close: function(opt_returnValue) {
+    HTMLDialogElement.prototype.close.call(this, "success")
+  },
+  getCloseButton: function() {
+    return this.$.close
+  }
+});
+Polymer({
+  is: "app-drawer",
+  properties: {
+    opened:
+        {type: Boolean, value: false, notify: true, reflectToAttribute: true},
+    persistent: {type: Boolean, value: false, reflectToAttribute: true},
+    align: {type: String, value: "left"},
+    position:
+        {type: String, readOnly: true, value: "left", reflectToAttribute: true},
+    swipeOpen: {type: Boolean, value: false, reflectToAttribute: true},
+    noFocusTrap: {type: Boolean, value: false}
+  },
+  observers: ["resetLayout(position)", "_resetPosition(align, isAttached)"],
+  _translateOffset: 0,
+  _trackDetails: null,
+  _drawerState: 0,
+  _boundEscKeydownHandler: null,
+  _firstTabStop: null,
+  _lastTabStop: null,
+  ready: function() {
+    this.setScrollDirection("y");
+    this._setTransitionDuration("0s")
+  },
+  attached: function() {
+    Polymer.RenderStatus.afterNextRender(this, function() {
+      this._setTransitionDuration("");
+      this._boundEscKeydownHandler = this._escKeydownHandler.bind(this);
+      this._resetDrawerState();
+      this.listen(this, "track", "_track");
+      this.addEventListener("transitionend", this._transitionend.bind(this));
+      this.addEventListener("keydown", this._tabKeydownHandler.bind(this))
+    })
+  },
+  detached: function() {
+    document.removeEventListener("keydown", this._boundEscKeydownHandler)
+  },
+  open: function() {
+    this.opened = true
+  },
+  close: function() {
+    this.opened = false
+  },
+  toggle: function() {
+    this.opened = !this.opened
+  },
+  getWidth: function() {
+    return this.$.contentContainer.offsetWidth
+  },
+  resetLayout: function() {
+    this.debounce("_resetLayout", function() {
+      this.fire("app-drawer-reset-layout")
+    }, 1)
+  },
+  _isRTL: function() {
+    return window.getComputedStyle(this).direction === "rtl"
+  },
+  _resetPosition: function() {
+    switch (this.align) {
+      case "start":
+        this._setPosition(this._isRTL() ? "right" : "left");
+        return;
+      case "end":
+        this._setPosition(this._isRTL() ? "left" : "right");
+        return
+    }
+    this._setPosition(this.align)
+  },
+  _escKeydownHandler: function(event) {
+    var ESC_KEYCODE = 27;
+    if (event.keyCode === ESC_KEYCODE) {
+      event.preventDefault();
+      this.close()
+    }
+  },
+  _track: function(event) {
+    if (this.persistent) {
+      return
+    }
+    event.preventDefault();
+    switch (event.detail.state) {
+      case "start":
+        this._trackStart(event);
+        break;
+      case "track":
+        this._trackMove(event);
+        break;
+      case "end":
+        this._trackEnd(event);
+        break
+    }
+  },
+  _trackStart: function(event) {
+    this._drawerState = this._DRAWER_STATE.TRACKING;
+    this._setTransitionDuration("0s");
+    this.style.visibility = "visible";
+    var rect = this.$.contentContainer.getBoundingClientRect();
+    if (this.position === "left") {
+      this._translateOffset = rect.left
+    } else {
+      this._translateOffset = rect.right - window.innerWidth
+    }
+    this._trackDetails = []
+  },
+  _trackMove: function(event) {
+    this._translateDrawer(event.detail.dx + this._translateOffset);
+    this._trackDetails.push({dx: event.detail.dx, timeStamp: Date.now()})
+  },
+  _trackEnd: function(event) {
+    var x = event.detail.dx + this._translateOffset;
+    var drawerWidth = this.getWidth();
+    var isPositionLeft = this.position === "left";
+    var isInEndState = isPositionLeft ? x >= 0 || x <= -drawerWidth :
+                                        x <= 0 || x >= drawerWidth;
+    if (!isInEndState) {
+      var trackDetails = this._trackDetails;
+      this._trackDetails = null;
+      this._flingDrawer(event, trackDetails);
+      if (this._drawerState === this._DRAWER_STATE.FLINGING) {
+        return
+      }
+    }
+    var halfWidth = drawerWidth / 2;
+    if (event.detail.dx < -halfWidth) {
+      this.opened = this.position === "right"
+    } else if (event.detail.dx > halfWidth) {
+      this.opened = this.position === "left"
+    }
+    if (isInEndState) {
+      this._resetDrawerState()
+    }
+    this._setTransitionDuration("");
+    this._resetDrawerTranslate();
+    this.style.visibility = ""
+  },
+  _calculateVelocity: function(event, trackDetails) {
+    var now = Date.now();
+    var timeLowerBound = now - 100;
+    var trackDetail;
+    var min = 0;
+    var max = trackDetails.length - 1;
+    while (min <= max) {
+      var mid = min + max >> 1;
+      var d = trackDetails[mid];
+      if (d.timeStamp >= timeLowerBound) {
+        trackDetail = d;
+        max = mid - 1
+      } else {
+        min = mid + 1
+      }
+    }
+    if (trackDetail) {
+      var dx = event.detail.dx - trackDetail.dx;
+      var dt = now - trackDetail.timeStamp || 1;
+      return dx / dt
+    }
+    return 0
+  },
+  _flingDrawer: function(event, trackDetails) {
+    var velocity = this._calculateVelocity(event, trackDetails);
+    if (Math.abs(velocity) < this._MIN_FLING_THRESHOLD) {
+      return
+    }
+    this._drawerState = this._DRAWER_STATE.FLINGING;
+    var x = event.detail.dx + this._translateOffset;
+    var drawerWidth = this.getWidth();
+    var isPositionLeft = this.position === "left";
+    var isVelocityPositive = velocity > 0;
+    var isClosingLeft = !isVelocityPositive && isPositionLeft;
+    var isClosingRight = isVelocityPositive && !isPositionLeft;
+    var dx;
+    if (isClosingLeft) {
+      dx = -(x + drawerWidth)
+    } else if (isClosingRight) {
+      dx = drawerWidth - x
+    } else {
+      dx = -x
+    }
+    if (isVelocityPositive) {
+      velocity = Math.max(velocity, this._MIN_TRANSITION_VELOCITY);
+      this.opened = this.position === "left"
+    } else {
+      velocity = Math.min(velocity, -this._MIN_TRANSITION_VELOCITY);
+      this.opened = this.position === "right"
+    }
+    this._setTransitionDuration(
+        this._FLING_INITIAL_SLOPE * dx / velocity + "ms");
+    this._setTransitionTimingFunction(this._FLING_TIMING_FUNCTION);
+    this._resetDrawerTranslate()
+  },
+  _transitionend: function(event) {
+    var target = Polymer.dom(event).rootTarget;
+    if (target === this.$.contentContainer || target === this.$.scrim) {
+      if (this._drawerState === this._DRAWER_STATE.FLINGING) {
+        this._setTransitionDuration("");
+        this._setTransitionTimingFunction("");
+        this.style.visibility = ""
+      }
+      this._resetDrawerState()
+    }
+  },
+  _setTransitionDuration: function(duration) {
+    this.$.contentContainer.style.transitionDuration = duration;
+    this.$.scrim.style.transitionDuration = duration
+  },
+  _setTransitionTimingFunction: function(timingFunction) {
+    this.$.contentContainer.style.transitionTimingFunction = timingFunction;
+    this.$.scrim.style.transitionTimingFunction = timingFunction
+  },
+  _translateDrawer: function(x) {
+    var drawerWidth = this.getWidth();
+    if (this.position === "left") {
+      x = Math.max(-drawerWidth, Math.min(x, 0));
+      this.$.scrim.style.opacity = 1 + x / drawerWidth
+    } else {
+      x = Math.max(0, Math.min(x, drawerWidth));
+      this.$.scrim.style.opacity = 1 - x / drawerWidth
+    }
+    this.translate3d(x + "px", "0", "0", this.$.contentContainer)
+  },
+  _resetDrawerTranslate: function() {
+    this.$.scrim.style.opacity = "";
+    this.transform("", this.$.contentContainer)
+  },
+  _resetDrawerState: function() {
+    var oldState = this._drawerState;
+    if (this.opened) {
+      this._drawerState = this.persistent ?
+          this._DRAWER_STATE.OPENED_PERSISTENT :
+          this._DRAWER_STATE.OPENED
+    } else {
+      this._drawerState = this._DRAWER_STATE.CLOSED
+    }
+    if (oldState !== this._drawerState) {
+      if (this._drawerState === this._DRAWER_STATE.OPENED) {
+        this._setKeyboardFocusTrap();
+        document.addEventListener("keydown", this._boundEscKeydownHandler);
+        document.body.style.overflow = "hidden"
+      } else {
+        document.removeEventListener("keydown", this._boundEscKeydownHandler);
+        document.body.style.overflow = ""
+      }
+      if (oldState !== this._DRAWER_STATE.INIT) {
+        this.fire("app-drawer-transitioned")
+      }
+    }
+  },
+  _setKeyboardFocusTrap: function() {
+    if (this.noFocusTrap) {
+      return
+    }
+    var focusableElementsSelector = [
+      'a[href]:not([tabindex="-1"])', 'area[href]:not([tabindex="-1"])',
+      'input:not([disabled]):not([tabindex="-1"])',
+      'select:not([disabled]):not([tabindex="-1"])',
+      'textarea:not([disabled]):not([tabindex="-1"])',
+      'button:not([disabled]):not([tabindex="-1"])',
+      'iframe:not([tabindex="-1"])', '[tabindex]:not([tabindex="-1"])',
+      '[contentEditable=true]:not([tabindex="-1"])'
+    ].join(",");
+    var focusableElements =
+        Polymer.dom(this).querySelectorAll(focusableElementsSelector);
+    if (focusableElements.length > 0) {
+      this._firstTabStop = focusableElements[0];
+      this._lastTabStop = focusableElements[focusableElements.length - 1]
+    } else {
+      this._firstTabStop = null;
+      this._lastTabStop = null
+    }
+    var tabindex = this.getAttribute("tabindex");
+    if (tabindex && parseInt(tabindex, 10) > -1) {
+      this.focus()
+    } else if (this._firstTabStop) {
+      this._firstTabStop.focus()
+    }
+  },
+  _tabKeydownHandler: function(event) {
+    if (this.noFocusTrap) {
+      return
+    }
+    var TAB_KEYCODE = 9;
+    if (this._drawerState === this._DRAWER_STATE.OPENED &&
+        event.keyCode === TAB_KEYCODE) {
+      if (event.shiftKey) {
+        if (this._firstTabStop &&
+            Polymer.dom(event).localTarget === this._firstTabStop) {
+          event.preventDefault();
+          this._lastTabStop.focus()
+        }
+      } else {
+        if (this._lastTabStop &&
+            Polymer.dom(event).localTarget === this._lastTabStop) {
+          event.preventDefault();
+          this._firstTabStop.focus()
+        }
+      }
+    }
+  },
+  _MIN_FLING_THRESHOLD: .2,
+  _MIN_TRANSITION_VELOCITY: 1.2,
+  _FLING_TIMING_FUNCTION: "cubic-bezier(0.667, 1, 0.667, 1)",
+  _FLING_INITIAL_SLOPE: 1.5,
+  _DRAWER_STATE: {
+    INIT: 0,
+    OPENED: 1,
+    OPENED_PERSISTENT: 2,
+    CLOSED: 3,
+    TRACKING: 4,
+    FLINGING: 5
+  }
+});
+Polymer.IronFitBehavior = {
+  properties: {
+    sizingTarget: {
+      type: Object,
+      value: function() {
+        return this
+      }
+    },
+    fitInto: {type: Object, value: window},
+    noOverlap: {type: Boolean},
+    positionTarget: {type: Element},
+    horizontalAlign: {type: String},
+    verticalAlign: {type: String},
+    dynamicAlign: {type: Boolean},
+    horizontalOffset: {type: Number, value: 0, notify: true},
+    verticalOffset: {type: Number, value: 0, notify: true},
+    autoFitOnAttach: {type: Boolean, value: false},
+    _fitInfo: {type: Object}
+  },
+  get _fitWidth() {
+    var fitWidth;
+    if (this.fitInto === window) {
+      fitWidth = this.fitInto.innerWidth
+    } else {
+      fitWidth = this.fitInto.getBoundingClientRect().width
+    }
+    return fitWidth
+  },
+  get _fitHeight() {
+    var fitHeight;
+    if (this.fitInto === window) {
+      fitHeight = this.fitInto.innerHeight
+    } else {
+      fitHeight = this.fitInto.getBoundingClientRect().height
+    }
+    return fitHeight
+  },
+  get _fitLeft() {
+    var fitLeft;
+    if (this.fitInto === window) {
+      fitLeft = 0
+    } else {
+      fitLeft = this.fitInto.getBoundingClientRect().left
+    }
+    return fitLeft
+  },
+  get _fitTop() {
+    var fitTop;
+    if (this.fitInto === window) {
+      fitTop = 0
+    } else {
+      fitTop = this.fitInto.getBoundingClientRect().top
+    }
+    return fitTop
+  },
+  get _defaultPositionTarget() {
+    var parent = Polymer.dom(this).parentNode;
+    if (parent && parent.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
+      parent = parent.host
+    }
+    return parent
+  },
+  get _localeHorizontalAlign() {
+    if (this._isRTL) {
+      if (this.horizontalAlign === "right") {
+        return "left"
+      }
+      if (this.horizontalAlign === "left") {
+        return "right"
+      }
+    }
+    return this.horizontalAlign
+  },
+  attached: function() {
+    this._isRTL = window.getComputedStyle(this).direction == "rtl";
+    this.positionTarget = this.positionTarget || this._defaultPositionTarget;
+    if (this.autoFitOnAttach) {
+      if (window.getComputedStyle(this).display === "none") {
+        setTimeout(function() {
+          this.fit()
+        }.bind(this))
+      } else {
+        this.fit()
+      }
+    }
+  },
+  fit: function() {
+    this.position();
+    this.constrain();
+    this.center()
+  },
+  _discoverInfo: function() {
+    if (this._fitInfo) {
+      return
+    }
+    var target = window.getComputedStyle(this);
+    var sizer = window.getComputedStyle(this.sizingTarget);
+    this._fitInfo = {
+      inlineStyle: {
+        top: this.style.top || "",
+        left: this.style.left || "",
+        position: this.style.position || ""
+      },
+      sizerInlineStyle: {
+        maxWidth: this.sizingTarget.style.maxWidth || "",
+        maxHeight: this.sizingTarget.style.maxHeight || "",
+        boxSizing: this.sizingTarget.style.boxSizing || ""
+      },
+      positionedBy: {
+        vertically: target.top !== "auto" ?
+            "top" :
+            target.bottom !== "auto" ? "bottom" : null,
+        horizontally: target.left !== "auto" ?
+            "left" :
+            target.right !== "auto" ? "right" : null
+      },
+      sizedBy: {
+        height: sizer.maxHeight !== "none",
+        width: sizer.maxWidth !== "none",
+        minWidth: parseInt(sizer.minWidth, 10) || 0,
+        minHeight: parseInt(sizer.minHeight, 10) || 0
+      },
+      margin: {
+        top: parseInt(target.marginTop, 10) || 0,
+        right: parseInt(target.marginRight, 10) || 0,
+        bottom: parseInt(target.marginBottom, 10) || 0,
+        left: parseInt(target.marginLeft, 10) || 0
+      }
+    };
+    if (this.verticalOffset) {
+      this._fitInfo.margin.top = this._fitInfo.margin.bottom =
+          this.verticalOffset;
+      this._fitInfo.inlineStyle.marginTop = this.style.marginTop || "";
+      this._fitInfo.inlineStyle.marginBottom = this.style.marginBottom || "";
+      this.style.marginTop = this.style.marginBottom =
+          this.verticalOffset + "px"
+    }
+    if (this.horizontalOffset) {
+      this._fitInfo.margin.left = this._fitInfo.margin.right =
+          this.horizontalOffset;
+      this._fitInfo.inlineStyle.marginLeft = this.style.marginLeft || "";
+      this._fitInfo.inlineStyle.marginRight = this.style.marginRight || "";
+      this.style.marginLeft = this.style.marginRight =
+          this.horizontalOffset + "px"
+    }
+  },
+  resetFit: function() {
+    var info = this._fitInfo || {};
+    for (var property in info.sizerInlineStyle) {
+      this.sizingTarget.style[property] = info.sizerInlineStyle[property]
+    }
+    for (var property in info.inlineStyle) {
+      this.style[property] = info.inlineStyle[property]
+    }
+    this._fitInfo = null
+  },
+  refit: function() {
+    var scrollLeft = this.sizingTarget.scrollLeft;
+    var scrollTop = this.sizingTarget.scrollTop;
+    this.resetFit();
+    this.fit();
+    this.sizingTarget.scrollLeft = scrollLeft;
+    this.sizingTarget.scrollTop = scrollTop
+  },
+  position: function() {
+    if (!this.horizontalAlign && !this.verticalAlign) {
+      return
+    }
+    this._discoverInfo();
+    this.style.position = "fixed";
+    this.sizingTarget.style.boxSizing = "border-box";
+    this.style.left = "0px";
+    this.style.top = "0px";
+    var rect = this.getBoundingClientRect();
+    var positionRect = this.__getNormalizedRect(this.positionTarget);
+    var fitRect = this.__getNormalizedRect(this.fitInto);
+    var margin = this._fitInfo.margin;
+    var size = {
+      width: rect.width + margin.left + margin.right,
+      height: rect.height + margin.top + margin.bottom
+    };
+    var position = this.__getPosition(
+        this._localeHorizontalAlign, this.verticalAlign, size, positionRect,
+        fitRect);
+    var left = position.left + margin.left;
+    var top = position.top + margin.top;
+    var right = Math.min(fitRect.right - margin.right, left + rect.width);
+    var bottom = Math.min(fitRect.bottom - margin.bottom, top + rect.height);
+    var minWidth = this._fitInfo.sizedBy.minWidth;
+    var minHeight = this._fitInfo.sizedBy.minHeight;
+    if (left < margin.left) {
+      left = margin.left;
+      if (right - left < minWidth) {
+        left = right - minWidth
+      }
+    }
+    if (top < margin.top) {
+      top = margin.top;
+      if (bottom - top < minHeight) {
+        top = bottom - minHeight
+      }
+    }
+    this.sizingTarget.style.maxWidth = right - left + "px";
+    this.sizingTarget.style.maxHeight = bottom - top + "px";
+    this.style.left = left - rect.left + "px";
+    this.style.top = top - rect.top + "px"
+  },
+  constrain: function() {
+    if (this.horizontalAlign || this.verticalAlign) {
+      return
+    }
+    this._discoverInfo();
+    var info = this._fitInfo;
+    if (!info.positionedBy.vertically) {
+      this.style.position = "fixed";
+      this.style.top = "0px"
+    }
+    if (!info.positionedBy.horizontally) {
+      this.style.position = "fixed";
+      this.style.left = "0px"
+    }
+    this.sizingTarget.style.boxSizing = "border-box";
+    var rect = this.getBoundingClientRect();
+    if (!info.sizedBy.height) {
+      this.__sizeDimension(
+          rect, info.positionedBy.vertically, "top", "bottom", "Height")
+    }
+    if (!info.sizedBy.width) {
+      this.__sizeDimension(
+          rect, info.positionedBy.horizontally, "left", "right", "Width")
+    }
+  },
+  _sizeDimension: function(rect, positionedBy, start, end, extent) {
+    this.__sizeDimension(rect, positionedBy, start, end, extent)
+  },
+  __sizeDimension: function(rect, positionedBy, start, end, extent) {
+    var info = this._fitInfo;
+    var fitRect = this.__getNormalizedRect(this.fitInto);
+    var max = extent === "Width" ? fitRect.width : fitRect.height;
+    var flip = positionedBy === end;
+    var offset = flip ? max - rect[end] : rect[start];
+    var margin = info.margin[flip ? start : end];
+    var offsetExtent = "offset" + extent;
+    var sizingOffset = this[offsetExtent] - this.sizingTarget[offsetExtent];
+    this.sizingTarget.style["max" + extent] =
+        max - margin - offset - sizingOffset + "px"
+  },
+  center: function() {
+    if (this.horizontalAlign || this.verticalAlign) {
+      return
+    }
+    this._discoverInfo();
+    var positionedBy = this._fitInfo.positionedBy;
+    if (positionedBy.vertically && positionedBy.horizontally) {
+      return
+    }
+    this.style.position = "fixed";
+    if (!positionedBy.vertically) {
+      this.style.top = "0px"
+    }
+    if (!positionedBy.horizontally) {
+      this.style.left = "0px"
+    }
+    var rect = this.getBoundingClientRect();
+    var fitRect = this.__getNormalizedRect(this.fitInto);
+    if (!positionedBy.vertically) {
+      var top = fitRect.top - rect.top + (fitRect.height - rect.height) / 2;
+      this.style.top = top + "px"
+    }
+    if (!positionedBy.horizontally) {
+      var left = fitRect.left - rect.left + (fitRect.width - rect.width) / 2;
+      this.style.left = left + "px"
+    }
+  },
+  __getNormalizedRect: function(target) {
+    if (target === document.documentElement || target === window) {
+      return {
+        top: 0, left: 0, width: window.innerWidth, height: window.innerHeight,
+            right: window.innerWidth, bottom: window.innerHeight
+      }
+    }
+    return target.getBoundingClientRect()
+  },
+  __getCroppedArea: function(position, size, fitRect) {
+    var verticalCrop = Math.min(0, position.top) +
+        Math.min(0, fitRect.bottom - (position.top + size.height));
+    var horizontalCrop = Math.min(0, position.left) +
+        Math.min(0, fitRect.right - (position.left + size.width));
+    return Math.abs(verticalCrop) * size.width +
+        Math.abs(horizontalCrop) * size.height
+  },
+  __getPosition: function(hAlign, vAlign, size, positionRect, fitRect) {
+    var positions = [
+      {
+        verticalAlign: "top",
+        horizontalAlign: "left",
+        top: positionRect.top,
+        left: positionRect.left
+      },
+      {
+        verticalAlign: "top",
+        horizontalAlign: "right",
+        top: positionRect.top,
+        left: positionRect.right - size.width
+      },
+      {
+        verticalAlign: "bottom",
+        horizontalAlign: "left",
+        top: positionRect.bottom - size.height,
+        left: positionRect.left
+      },
+      {
+        verticalAlign: "bottom",
+        horizontalAlign: "right",
+        top: positionRect.bottom - size.height,
+        left: positionRect.right - size.width
+      }
+    ];
+    if (this.noOverlap) {
+      for (var i = 0, l = positions.length; i < l; i++) {
+        var copy = {};
+        for (var key in positions[i]) {
+          copy[key] = positions[i][key]
+        }
+        positions.push(copy)
+      }
+      positions[0].top = positions[1].top += positionRect.height;
+      positions[2].top = positions[3].top -= positionRect.height;
+      positions[4].left = positions[6].left += positionRect.width;
+      positions[5].left = positions[7].left -= positionRect.width
+    }
+    vAlign = vAlign === "auto" ? null : vAlign;
+    hAlign = hAlign === "auto" ? null : hAlign;
+    var position;
+    for (var i = 0; i < positions.length; i++) {
+      var pos = positions[i];
+      if (!this.dynamicAlign && !this.noOverlap &&
+          pos.verticalAlign === vAlign && pos.horizontalAlign === hAlign) {
+        position = pos;
+        break
+      }
+      var alignOk = (!vAlign || pos.verticalAlign === vAlign) &&
+          (!hAlign || pos.horizontalAlign === hAlign);
+      if (!this.dynamicAlign && !alignOk) {
+        continue
+      }
+      position = position || pos;
+      pos.croppedArea = this.__getCroppedArea(pos, size, fitRect);
+      var diff = pos.croppedArea - position.croppedArea;
+      if (diff < 0 || diff === 0 && alignOk) {
+        position = pos
+      }
+      if (position.croppedArea === 0 && alignOk) {
+        break
+      }
+    }
+    return position
+  }
+};
+(function() {
+  "use strict";
+  Polymer({
+    is: "iron-overlay-backdrop",
+    properties: {
+      opened: {
+        reflectToAttribute: true,
+        type: Boolean,
+        value: false,
+        observer: "_openedChanged"
+      }
+    },
+    listeners: {transitionend: "_onTransitionend"},
+    created: function() {
+      this.__openedRaf = null
+    },
+    attached: function() {
+      this.opened && this._openedChanged(this.opened)
+    },
+    prepare: function() {
+      if (this.opened && !this.parentNode) {
+        Polymer.dom(document.body).appendChild(this)
+      }
+    },
+    open: function() {
+      this.opened = true
+    },
+    close: function() {
+      this.opened = false
+    },
+    complete: function() {
+      if (!this.opened && this.parentNode === document.body) {
+        Polymer.dom(this.parentNode).removeChild(this)
+      }
+    },
+    _onTransitionend: function(event) {
+      if (event && event.target === this) {
+        this.complete()
+      }
+    },
+    _openedChanged: function(opened) {
+      if (opened) {
+        this.prepare()
+      } else {
+        var cs = window.getComputedStyle(this);
+        if (cs.transitionDuration === "0s" || cs.opacity == 0) {
+          this.complete()
+        }
+      }
+      if (!this.isAttached) {
+        return
+      }
+      if (this.__openedRaf) {
+        window.cancelAnimationFrame(this.__openedRaf);
+        this.__openedRaf = null
+      }
+      this.scrollTop = this.scrollTop;
+      this.__openedRaf = window.requestAnimationFrame(function() {
+        this.__openedRaf = null;
+        this.toggleClass("opened", this.opened)
+      }.bind(this))
+    }
+  })
+})();
+Polymer.IronOverlayManagerClass = function() {
+  this._overlays = [];
+  this._minimumZ = 101;
+  this._backdropElement = null;
+  Polymer.Gestures.add(document, "tap", this._onCaptureClick.bind(this));
+  document.addEventListener("focus", this._onCaptureFocus.bind(this), true);
+  document.addEventListener("keydown", this._onCaptureKeyDown.bind(this), true)
+};
+Polymer.IronOverlayManagerClass.prototype = {
+  constructor: Polymer.IronOverlayManagerClass,
+  get backdropElement() {
+    if (!this._backdropElement) {
+      this._backdropElement = document.createElement("iron-overlay-backdrop")
+    }
+    return this._backdropElement
+  },
+  get deepActiveElement() {
+    var active = document.activeElement || document.body;
+    while (active.root && Polymer.dom(active.root).activeElement) {
+      active = Polymer.dom(active.root).activeElement
+    }
+    return active
+  },
+  _bringOverlayAtIndexToFront: function(i) {
+    var overlay = this._overlays[i];
+    if (!overlay) {
+      return
+    }
+    var lastI = this._overlays.length - 1;
+    var currentOverlay = this._overlays[lastI];
+    if (currentOverlay &&
+        this._shouldBeBehindOverlay(overlay, currentOverlay)) {
+      lastI--
+    }
+    if (i >= lastI) {
+      return
+    }
+    var minimumZ = Math.max(this.currentOverlayZ(), this._minimumZ);
+    if (this._getZ(overlay) <= minimumZ) {
+      this._applyOverlayZ(overlay, minimumZ)
+    }
+    while (i < lastI) {
+      this._overlays[i] = this._overlays[i + 1];
+      i++
+    }
+    this._overlays[lastI] = overlay
+  },
+  addOrRemoveOverlay: function(overlay) {
+    if (overlay.opened) {
+      this.addOverlay(overlay)
+    } else {
+      this.removeOverlay(overlay)
+    }
+  },
+  addOverlay: function(overlay) {
+    var i = this._overlays.indexOf(overlay);
+    if (i >= 0) {
+      this._bringOverlayAtIndexToFront(i);
+      this.trackBackdrop();
+      return
+    }
+    var insertionIndex = this._overlays.length;
+    var currentOverlay = this._overlays[insertionIndex - 1];
+    var minimumZ = Math.max(this._getZ(currentOverlay), this._minimumZ);
+    var newZ = this._getZ(overlay);
+    if (currentOverlay &&
+        this._shouldBeBehindOverlay(overlay, currentOverlay)) {
+      this._applyOverlayZ(currentOverlay, minimumZ);
+      insertionIndex--;
+      var previousOverlay = this._overlays[insertionIndex - 1];
+      minimumZ = Math.max(this._getZ(previousOverlay), this._minimumZ)
+    }
+    if (newZ <= minimumZ) {
+      this._applyOverlayZ(overlay, minimumZ)
+    }
+    this._overlays.splice(insertionIndex, 0, overlay);
+    this.trackBackdrop()
+  },
+  removeOverlay: function(overlay) {
+    var i = this._overlays.indexOf(overlay);
+    if (i === -1) {
+      return
+    }
+    this._overlays.splice(i, 1);
+    this.trackBackdrop()
+  },
+  currentOverlay: function() {
+    var i = this._overlays.length - 1;
+    return this._overlays[i]
+  },
+  currentOverlayZ: function() {
+    return this._getZ(this.currentOverlay())
+  },
+  ensureMinimumZ: function(minimumZ) {
+    this._minimumZ = Math.max(this._minimumZ, minimumZ)
+  },
+  focusOverlay: function() {
+    var current = this.currentOverlay();
+    if (current) {
+      current._applyFocus()
+    }
+  },
+  trackBackdrop: function() {
+    var overlay = this._overlayWithBackdrop();
+    if (!overlay && !this._backdropElement) {
+      return
+    }
+    this.backdropElement.style.zIndex = this._getZ(overlay) - 1;
+    this.backdropElement.opened = !!overlay
+  },
+  getBackdrops: function() {
+    var backdrops = [];
+    for (var i = 0; i < this._overlays.length; i++) {
+      if (this._overlays[i].withBackdrop) {
+        backdrops.push(this._overlays[i])
+      }
+    }
+    return backdrops
+  },
+  backdropZ: function() {
+    return this._getZ(this._overlayWithBackdrop()) - 1
+  },
+  _overlayWithBackdrop: function() {
+    for (var i = 0; i < this._overlays.length; i++) {
+      if (this._overlays[i].withBackdrop) {
+        return this._overlays[i]
+      }
+    }
+  },
+  _getZ: function(overlay) {
+    var z = this._minimumZ;
+    if (overlay) {
+      var z1 = Number(
+          overlay.style.zIndex || window.getComputedStyle(overlay).zIndex);
+      if (z1 === z1) {
+        z = z1
+      }
+    }
+    return z
+  },
+  _setZ: function(element, z) {
+    element.style.zIndex = z
+  },
+  _applyOverlayZ: function(overlay, aboveZ) {
+    this._setZ(overlay, aboveZ + 2)
+  },
+  _overlayInPath: function(path) {
+    path = path || [];
+    for (var i = 0; i < path.length; i++) {
+      if (path[i]._manager === this) {
+        return path[i]
+      }
+    }
+  },
+  _onCaptureClick: function(event) {
+    var overlay = this.currentOverlay();
+    if (overlay && this._overlayInPath(Polymer.dom(event).path) !== overlay) {
+      overlay._onCaptureClick(event)
+    }
+  },
+  _onCaptureFocus: function(event) {
+    var overlay = this.currentOverlay();
+    if (overlay) {
+      overlay._onCaptureFocus(event)
+    }
+  },
+  _onCaptureKeyDown: function(event) {
+    var overlay = this.currentOverlay();
+    if (overlay) {
+      if (Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event, "esc")) {
+        overlay._onCaptureEsc(event)
+      } else if (Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(
+                     event, "tab")) {
+        overlay._onCaptureTab(event)
+      }
+    }
+  },
+  _shouldBeBehindOverlay: function(overlay1, overlay2) {
+    return !overlay1.alwaysOnTop && overlay2.alwaysOnTop
+  }
+};
+Polymer.IronOverlayManager = new Polymer.IronOverlayManagerClass;
+(function() {
+  "use strict";
+  Polymer.IronOverlayBehaviorImpl = {
+    properties: {
+      opened: {
+        observer: "_openedChanged",
+        type: Boolean,
+        value: false,
+        notify: true
+      },
+      canceled: {
+        observer: "_canceledChanged",
+        readOnly: true,
+        type: Boolean,
+        value: false
+      },
+      withBackdrop: {observer: "_withBackdropChanged", type: Boolean},
+      noAutoFocus: {type: Boolean, value: false},
+      noCancelOnEscKey: {type: Boolean, value: false},
+      noCancelOnOutsideClick: {type: Boolean, value: false},
+      closingReason: {type: Object},
+      restoreFocusOnClose: {type: Boolean, value: false},
+      alwaysOnTop: {type: Boolean},
+      _manager: {type: Object, value: Polymer.IronOverlayManager},
+      _focusedChild: {type: Object}
+    },
+    listeners: {"iron-resize": "_onIronResize"},
+    get backdropElement() {
+      return this._manager.backdropElement
+    },
+    get _focusNode() {
+      return this._focusedChild ||
+          Polymer.dom(this).querySelector("[autofocus]") || this
+    },
+    get _focusableNodes() {
+      var FOCUSABLE_WITH_DISABLED = [
+        "a[href]", "area[href]", "iframe", "[tabindex]",
+        "[contentEditable=true]"
+      ];
+      var FOCUSABLE_WITHOUT_DISABLED =
+          ["input", "select", "textarea", "button"];
+      var selector = FOCUSABLE_WITH_DISABLED.join(':not([tabindex="-1"]),') +
+          ':not([tabindex="-1"]),' +
+          FOCUSABLE_WITHOUT_DISABLED.join(
+              ':not([disabled]):not([tabindex="-1"]),') +
+          ':not([disabled]):not([tabindex="-1"])';
+      var focusables = Polymer.dom(this).querySelectorAll(selector);
+      if (this.tabIndex >= 0) {
+        focusables.splice(0, 0, this)
+      }
+      return focusables.sort(function(a, b) {
+        if (a.tabIndex === b.tabIndex) {
+          return 0
+        }
+        if (a.tabIndex === 0 || a.tabIndex > b.tabIndex) {
+          return 1
+        }
+        return -1
+      })
+    },
+    ready: function() {
+      this.__isAnimating = false;
+      this.__shouldRemoveTabIndex = false;
+      this.__firstFocusableNode = this.__lastFocusableNode = null;
+      this.__raf = null;
+      this.__restoreFocusNode = null;
+      this._ensureSetup()
+    },
+    attached: function() {
+      if (this.opened) {
+        this._openedChanged(this.opened)
+      }
+      this._observer = Polymer.dom(this).observeNodes(this._onNodesChange)
+    },
+    detached: function() {
+      Polymer.dom(this).unobserveNodes(this._observer);
+      this._observer = null;
+      if (this.__raf) {
+        window.cancelAnimationFrame(this.__raf);
+        this.__raf = null
+      }
+      this._manager.removeOverlay(this)
+    },
+    toggle: function() {
+      this._setCanceled(false);
+      this.opened = !this.opened
+    },
+    open: function() {
+      this._setCanceled(false);
+      this.opened = true
+    },
+    close: function() {
+      this._setCanceled(false);
+      this.opened = false
+    },
+    cancel: function(event) {
+      var cancelEvent =
+          this.fire("iron-overlay-canceled", event, {cancelable: true});
+      if (cancelEvent.defaultPrevented) {
+        return
+      }
+      this._setCanceled(true);
+      this.opened = false
+    },
+    _ensureSetup: function() {
+      if (this._overlaySetup) {
+        return
+      }
+      this._overlaySetup = true;
+      this.style.outline = "none";
+      this.style.display = "none"
+    },
+    _openedChanged: function(opened) {
+      if (opened) {
+        this.removeAttribute("aria-hidden")
+      } else {
+        this.setAttribute("aria-hidden", "true")
+      }
+      if (!this.isAttached) {
+        return
+      }
+      this.__isAnimating = true;
+      this.__onNextAnimationFrame(this.__openedChanged)
+    },
+    _canceledChanged: function() {
+      this.closingReason = this.closingReason || {};
+      this.closingReason.canceled = this.canceled
+    },
+    _withBackdropChanged: function() {
+      if (this.withBackdrop && !this.hasAttribute("tabindex")) {
+        this.setAttribute("tabindex", "-1");
+        this.__shouldRemoveTabIndex = true
+      } else if (this.__shouldRemoveTabIndex) {
+        this.removeAttribute("tabindex");
+        this.__shouldRemoveTabIndex = false
+      }
+      if (this.opened && this.isAttached) {
+        this._manager.trackBackdrop()
+      }
+    },
+    _prepareRenderOpened: function() {
+      this.__restoreFocusNode = this._manager.deepActiveElement;
+      this._preparePositioning();
+      this.refit();
+      this._finishPositioning();
+      if (this.noAutoFocus && document.activeElement === this._focusNode) {
+        this._focusNode.blur();
+        this.__restoreFocusNode.focus()
+      }
+    },
+    _renderOpened: function() {
+      this._finishRenderOpened()
+    },
+    _renderClosed: function() {
+      this._finishRenderClosed()
+    },
+    _finishRenderOpened: function() {
+      this.notifyResize();
+      this.__isAnimating = false;
+      var focusableNodes = this._focusableNodes;
+      this.__firstFocusableNode = focusableNodes[0];
+      this.__lastFocusableNode = focusableNodes[focusableNodes.length - 1];
+      this.fire("iron-overlay-opened")
+    },
+    _finishRenderClosed: function() {
+      this.style.display = "none";
+      this.style.zIndex = "";
+      this.notifyResize();
+      this.__isAnimating = false;
+      this.fire("iron-overlay-closed", this.closingReason)
+    },
+    _preparePositioning: function() {
+      this.style.transition = this.style.webkitTransition = "none";
+      this.style.transform = this.style.webkitTransform = "none";
+      this.style.display = ""
+    },
+    _finishPositioning: function() {
+      this.style.display = "none";
+      this.scrollTop = this.scrollTop;
+      this.style.transition = this.style.webkitTransition = "";
+      this.style.transform = this.style.webkitTransform = "";
+      this.style.display = "";
+      this.scrollTop = this.scrollTop
+    },
+    _applyFocus: function() {
+      if (this.opened) {
+        if (!this.noAutoFocus) {
+          this._focusNode.focus()
+        }
+      } else {
+        this._focusNode.blur();
+        this._focusedChild = null;
+        if (this.restoreFocusOnClose && this.__restoreFocusNode) {
+          this.__restoreFocusNode.focus()
+        }
+        this.__restoreFocusNode = null;
+        var currentOverlay = this._manager.currentOverlay();
+        if (currentOverlay && this !== currentOverlay) {
+          currentOverlay._applyFocus()
+        }
+      }
+    },
+    _onCaptureClick: function(event) {
+      if (!this.noCancelOnOutsideClick) {
+        this.cancel(event)
+      }
+    },
+    _onCaptureFocus: function(event) {
+      if (!this.withBackdrop) {
+        return
+      }
+      var path = Polymer.dom(event).path;
+      if (path.indexOf(this) === -1) {
+        event.stopPropagation();
+        this._applyFocus()
+      } else {
+        this._focusedChild = path[0]
+      }
+    },
+    _onCaptureEsc: function(event) {
+      if (!this.noCancelOnEscKey) {
+        this.cancel(event)
+      }
+    },
+    _onCaptureTab: function(event) {
+      if (!this.withBackdrop) {
+        return
+      }
+      var shift = event.shiftKey;
+      var nodeToCheck =
+          shift ? this.__firstFocusableNode : this.__lastFocusableNode;
+      var nodeToSet =
+          shift ? this.__lastFocusableNode : this.__firstFocusableNode;
+      var shouldWrap = false;
+      if (nodeToCheck === nodeToSet) {
+        shouldWrap = true
+      } else {
+        var focusedNode = this._manager.deepActiveElement;
+        shouldWrap = focusedNode === nodeToCheck || focusedNode === this
+      }
+      if (shouldWrap) {
+        event.preventDefault();
+        this._focusedChild = nodeToSet;
+        this._applyFocus()
+      }
+    },
+    _onIronResize: function() {
+      if (this.opened && !this.__isAnimating) {
+        this.__onNextAnimationFrame(this.refit)
+      }
+    },
+    _onNodesChange: function() {
+      if (this.opened && !this.__isAnimating) {
+        this.notifyResize()
+      }
+    },
+    __openedChanged: function() {
+      if (this.opened) {
+        this._prepareRenderOpened();
+        this._manager.addOverlay(this);
+        this._applyFocus();
+        this._renderOpened()
+      } else {
+        this._manager.removeOverlay(this);
+        this._applyFocus();
+        this._renderClosed()
+      }
+    },
+    __onNextAnimationFrame: function(callback) {
+      if (this.__raf) {
+        window.cancelAnimationFrame(this.__raf)
+      }
+      var self = this;
+      this.__raf = window.requestAnimationFrame(function nextAnimationFrame() {
+        self.__raf = null;
+        callback.call(self)
+      })
+    }
+  };
+  Polymer.IronOverlayBehavior = [
+    Polymer.IronFitBehavior, Polymer.IronResizableBehavior,
+    Polymer.IronOverlayBehaviorImpl
+  ]
+})();
+Polymer.NeonAnimatableBehavior = {
+  properties: {
+    animationConfig: {type: Object},
+    entryAnimation: {observer: "_entryAnimationChanged", type: String},
+    exitAnimation: {observer: "_exitAnimationChanged", type: String}
+  },
+  _entryAnimationChanged: function() {
+    this.animationConfig = this.animationConfig || {};
+    this.animationConfig["entry"] = [{name: this.entryAnimation, node: this}]
+  },
+  _exitAnimationChanged: function() {
+    this.animationConfig = this.animationConfig || {};
+    this.animationConfig["exit"] = [{name: this.exitAnimation, node: this}]
+  },
+  _copyProperties: function(config1, config2) {
+    for (var property in config2) {
+      config1[property] = config2[property]
+    }
+  },
+  _cloneConfig: function(config) {
+    var clone = {isClone: true};
+    this._copyProperties(clone, config);
+    return clone
+  },
+  _getAnimationConfigRecursive: function(type, map, allConfigs) {
+    if (!this.animationConfig) {
+      return
+    }
+    if (this.animationConfig.value &&
+        typeof this.animationConfig.value === "function") {
+      this._warn(this._logf(
+          "playAnimation",
+          "Please put 'animationConfig' inside of your components 'properties' object instead of outside of it."));
+      return
+    }
+    var thisConfig;
+    if (type) {
+      thisConfig = this.animationConfig[type]
+    } else {
+      thisConfig = this.animationConfig
+    }
+    if (!Array.isArray(thisConfig)) {
+      thisConfig = [thisConfig]
+    }
+    if (thisConfig) {
+      for (var config, index = 0; config = thisConfig[index]; index++) {
+        if (config.animatable) {
+          config.animatable._getAnimationConfigRecursive(
+              config.type || type, map, allConfigs)
+        } else {
+          if (config.id) {
+            var cachedConfig = map[config.id];
+            if (cachedConfig) {
+              if (!cachedConfig.isClone) {
+                map[config.id] = this._cloneConfig(cachedConfig);
+                cachedConfig = map[config.id]
+              }
+              this._copyProperties(cachedConfig, config)
+            } else {
+              map[config.id] = config
+            }
+          } else {
+            allConfigs.push(config)
+          }
+        }
+      }
+    }
+  },
+  getAnimationConfig: function(type) {
+    var map = {};
+    var allConfigs = [];
+    this._getAnimationConfigRecursive(type, map, allConfigs);
+    for (var key in map) {
+      allConfigs.push(map[key])
+    }
+    return allConfigs
+  }
+};
+Polymer.NeonAnimationRunnerBehaviorImpl = {
+  _configureAnimations: function(configs) {
+    var results = [];
+    if (configs.length > 0) {
+      for (var config, index = 0; config = configs[index]; index++) {
+        var neonAnimation = document.createElement(config.name);
+        if (neonAnimation.isNeonAnimation) {
+          var result = null;
+          try {
+            result = neonAnimation.configure(config);
+            if (typeof result.cancel != "function") {
+              result = document.timeline.play(result)
+            }
+          } catch (e) {
+            result = null;
+            console.warn("Couldnt play", "(", config.name, ").", e)
+          }
+          if (result) {
+            results.push({
+              neonAnimation: neonAnimation,
+              config: config,
+              animation: result
+            })
+          }
+        } else {
+          console.warn(this.is + ":", config.name, "not found!")
+        }
+      }
+    }
+    return results
+  },
+  _shouldComplete: function(activeEntries) {
+    var finished = true;
+    for (var i = 0; i < activeEntries.length; i++) {
+      if (activeEntries[i].animation.playState != "finished") {
+        finished = false;
+        break
+      }
+    }
+    return finished
+  },
+  _complete: function(activeEntries) {
+    for (var i = 0; i < activeEntries.length; i++) {
+      activeEntries[i].neonAnimation.complete(activeEntries[i].config)
+    }
+    for (var i = 0; i < activeEntries.length; i++) {
+      activeEntries[i].animation.cancel()
+    }
+  },
+  playAnimation: function(type, cookie) {
+    var configs = this.getAnimationConfig(type);
+    if (!configs) {
+      return
+    }
+    this._active = this._active || {};
+    if (this._active[type]) {
+      this._complete(this._active[type]);
+      delete this._active[type]
+    }
+    var activeEntries = this._configureAnimations(configs);
+    if (activeEntries.length == 0) {
+      this.fire("neon-animation-finish", cookie, {bubbles: false});
+      return
+    }
+    this._active[type] = activeEntries;
+    for (var i = 0; i < activeEntries.length; i++) {
+      activeEntries[i].animation.onfinish = function() {
+        if (this._shouldComplete(activeEntries)) {
+          this._complete(activeEntries);
+          delete this._active[type];
+          this.fire("neon-animation-finish", cookie, {bubbles: false})
+        }
+      }.bind(this)
+    }
+  },
+  cancelAnimation: function() {
+    for (var k in this._animations) {
+      this._animations[k].cancel()
+    }
+    this._animations = {}
+  }
+};
+Polymer.NeonAnimationRunnerBehavior =
+    [Polymer.NeonAnimatableBehavior, Polymer.NeonAnimationRunnerBehaviorImpl];
+Polymer.NeonAnimationBehavior = {
+  properties: {
+    animationTiming: {
+      type: Object,
+      value: function() {
+        return {
+          duration: 500, easing: "cubic-bezier(0.4, 0, 0.2, 1)", fill: "both"
+        }
+      }
+    }
+  },
+  isNeonAnimation: true,
+  timingFromConfig: function(config) {
+    if (config.timing) {
+      for (var property in config.timing) {
+        this.animationTiming[property] = config.timing[property]
+      }
+    }
+    return this.animationTiming
+  },
+  setPrefixedProperty: function(node, property, value) {
+    var map = {
+      transform: ["webkitTransform"],
+      transformOrigin: ["mozTransformOrigin", "webkitTransformOrigin"]
+    };
+    var prefixes = map[property];
+    for (var prefix, index = 0; prefix = prefixes[index]; index++) {
+      node.style[prefix] = value
+    }
+    node.style[property] = value
+  },
+  complete: function() {}
+};
+Polymer({
+  is: "opaque-animation",
+  behaviors: [Polymer.NeonAnimationBehavior],
+  configure: function(config) {
+    var node = config.node;
+    this._effect = new KeyframeEffect(
+        node, [{opacity: "1"}, {opacity: "1"}], this.timingFromConfig(config));
+    node.style.opacity = "0";
+    return this._effect
+  },
+  complete: function(config) {
+    config.node.style.opacity = ""
+  }
+});
+(function() {
+  "use strict";
+  var LAST_TOUCH_POSITION = {pageX: 0, pageY: 0};
+  var ROOT_TARGET = null;
+  var SCROLLABLE_NODES = [];
+  Polymer.IronDropdownScrollManager = {
+    get currentLockingElement() {
+      return this._lockingElements[this._lockingElements.length - 1]
+    },
+    elementIsScrollLocked: function(element) {
+      var currentLockingElement = this.currentLockingElement;
+      if (currentLockingElement === undefined)
+        return false;
+      var scrollLocked;
+      if (this._hasCachedLockedElement(element)) {
+        return true
+      }
+      if (this._hasCachedUnlockedElement(element)) {
+        return false
+      }
+      scrollLocked = !!currentLockingElement &&
+          currentLockingElement !== element &&
+          !this._composedTreeContains(currentLockingElement, element);
+      if (scrollLocked) {
+        this._lockedElementCache.push(element)
+      } else {
+        this._unlockedElementCache.push(element)
+      }
+      return scrollLocked
+    },
+    pushScrollLock: function(element) {
+      if (this._lockingElements.indexOf(element) >= 0) {
+        return
+      }
+      if (this._lockingElements.length === 0) {
+        this._lockScrollInteractions()
+      }
+      this._lockingElements.push(element);
+      this._lockedElementCache = [];
+      this._unlockedElementCache = []
+    },
+    removeScrollLock: function(element) {
+      var index = this._lockingElements.indexOf(element);
+      if (index === -1) {
+        return
+      }
+      this._lockingElements.splice(index, 1);
+      this._lockedElementCache = [];
+      this._unlockedElementCache = [];
+      if (this._lockingElements.length === 0) {
+        this._unlockScrollInteractions()
+      }
+    },
+    _lockingElements: [],
+    _lockedElementCache: null,
+    _unlockedElementCache: null,
+    _hasCachedLockedElement: function(element) {
+      return this._lockedElementCache.indexOf(element) > -1
+    },
+    _hasCachedUnlockedElement: function(element) {
+      return this._unlockedElementCache.indexOf(element) > -1
+    },
+    _composedTreeContains: function(element, child) {
+      var contentElements;
+      var distributedNodes;
+      var contentIndex;
+      var nodeIndex;
+      if (element.contains(child)) {
+        return true
+      }
+      contentElements = Polymer.dom(element).querySelectorAll("content");
+      for (contentIndex = 0; contentIndex < contentElements.length;
+           ++contentIndex) {
+        distributedNodes =
+            Polymer.dom(contentElements[contentIndex]).getDistributedNodes();
+        for (nodeIndex = 0; nodeIndex < distributedNodes.length; ++nodeIndex) {
+          if (this._composedTreeContains(distributedNodes[nodeIndex], child)) {
+            return true
+          }
+        }
+      }
+      return false
+    },
+    _scrollInteractionHandler: function(event) {
+      if (event.cancelable && this._shouldPreventScrolling(event)) {
+        event.preventDefault()
+      }
+      if (event.targetTouches) {
+        var touch = event.targetTouches[0];
+        LAST_TOUCH_POSITION.pageX = touch.pageX;
+        LAST_TOUCH_POSITION.pageY = touch.pageY
+      }
+    },
+    _lockScrollInteractions: function() {
+      this._boundScrollHandler =
+          this._boundScrollHandler || this._scrollInteractionHandler.bind(this);
+      document.addEventListener("wheel", this._boundScrollHandler, true);
+      document.addEventListener("mousewheel", this._boundScrollHandler, true);
+      document.addEventListener(
+          "DOMMouseScroll", this._boundScrollHandler, true);
+      document.addEventListener("touchstart", this._boundScrollHandler, true);
+      document.addEventListener("touchmove", this._boundScrollHandler, true)
+    },
+    _unlockScrollInteractions: function() {
+      document.removeEventListener("wheel", this._boundScrollHandler, true);
+      document.removeEventListener(
+          "mousewheel", this._boundScrollHandler, true);
+      document.removeEventListener(
+          "DOMMouseScroll", this._boundScrollHandler, true);
+      document.removeEventListener(
+          "touchstart", this._boundScrollHandler, true);
+      document.removeEventListener("touchmove", this._boundScrollHandler, true)
+    },
+    _shouldPreventScrolling: function(event) {
+      var target = Polymer.dom(event).rootTarget;
+      if (event.type !== "touchmove" && ROOT_TARGET !== target) {
+        ROOT_TARGET = target;
+        SCROLLABLE_NODES = this._getScrollableNodes(Polymer.dom(event).path)
+      }
+      if (!SCROLLABLE_NODES.length) {
+        return true
+      }
+      if (event.type === "touchstart") {
+        return false
+      }
+      var info = this._getScrollInfo(event);
+      return !this._getScrollingNode(SCROLLABLE_NODES, info.deltaX, info.deltaY)
+    },
+    _getScrollableNodes: function(nodes) {
+      var scrollables = [];
+      var lockingIndex = nodes.indexOf(this.currentLockingElement);
+      for (var i = 0; i <= lockingIndex; i++) {
+        var node = nodes[i];
+        if (node.nodeType === 11) {
+          continue
+        }
+        var style = node.style;
+        if (style.overflow !== "scroll" && style.overflow !== "auto") {
+          style = window.getComputedStyle(node)
+        }
+        if (style.overflow === "scroll" || style.overflow === "auto") {
+          scrollables.push(node)
+        }
+      }
+      return scrollables
+    },
+    _getScrollingNode: function(nodes, deltaX, deltaY) {
+      if (!deltaX && !deltaY) {
+        return
+      }
+      var verticalScroll = Math.abs(deltaY) >= Math.abs(deltaX);
+      for (var i = 0; i < nodes.length; i++) {
+        var node = nodes[i];
+        var canScroll = false;
+        if (verticalScroll) {
+          canScroll = deltaY < 0 ?
+              node.scrollTop > 0 :
+              node.scrollTop < node.scrollHeight - node.clientHeight
+        } else {
+          canScroll = deltaX < 0 ?
+              node.scrollLeft > 0 :
+              node.scrollLeft < node.scrollWidth - node.clientWidth
+        }
+        if (canScroll) {
+          return node
+        }
+      }
+    },
+    _getScrollInfo: function(event) {
+      var info = {deltaX: event.deltaX, deltaY: event.deltaY};
+      if ("deltaX" in event) {
+      } else if ("wheelDeltaX" in event) {
+        info.deltaX = -event.wheelDeltaX;
+        info.deltaY = -event.wheelDeltaY
+      } else if ("axis" in event) {
+        info.deltaX = event.axis === 1 ? event.detail : 0;
+        info.deltaY = event.axis === 2 ? event.detail : 0
+      } else if (event.targetTouches) {
+        var touch = event.targetTouches[0];
+        info.deltaX = LAST_TOUCH_POSITION.pageX - touch.pageX;
+        info.deltaY = LAST_TOUCH_POSITION.pageY - touch.pageY
+      }
+      return info
+    }
+  }
+})();
+(function() {
+  "use strict";
+  Polymer({
+    is: "iron-dropdown",
+    behaviors: [
+      Polymer.IronControlState, Polymer.IronA11yKeysBehavior,
+      Polymer.IronOverlayBehavior, Polymer.NeonAnimationRunnerBehavior
+    ],
+    properties: {
+      horizontalAlign: {type: String, value: "left", reflectToAttribute: true},
+      verticalAlign: {type: String, value: "top", reflectToAttribute: true},
+      openAnimationConfig: {type: Object},
+      closeAnimationConfig: {type: Object},
+      focusTarget: {type: Object},
+      noAnimations: {type: Boolean, value: false},
+      allowOutsideScroll: {type: Boolean, value: false},
+      _boundOnCaptureScroll: {
+        type: Function,
+        value: function() {
+          return this._onCaptureScroll.bind(this)
+        }
+      }
+    },
+    listeners: {"neon-animation-finish": "_onNeonAnimationFinish"},
+    observers: [
+      "_updateOverlayPosition(positionTarget, verticalAlign, horizontalAlign, verticalOffset, horizontalOffset)"
+    ],
+    get containedElement() {
+      return Polymer.dom(this.$.content).getDistributedNodes()[0]
+    },
+    get _focusTarget() {
+      return this.focusTarget || this.containedElement
+    },
+    ready: function() {
+      this._scrollTop = 0;
+      this._scrollLeft = 0;
+      this._refitOnScrollRAF = null
+    },
+    attached: function() {
+      if (!this.sizingTarget || this.sizingTarget === this) {
+        this.sizingTarget = this.containedElement
+      }
+    },
+    detached: function() {
+      this.cancelAnimation();
+      document.removeEventListener("scroll", this._boundOnCaptureScroll);
+      Polymer.IronDropdownScrollManager.removeScrollLock(this)
+    },
+    _openedChanged: function() {
+      if (this.opened && this.disabled) {
+        this.cancel()
+      } else {
+        this.cancelAnimation();
+        this._updateAnimationConfig();
+        this._saveScrollPosition();
+        if (this.opened) {
+          document.addEventListener("scroll", this._boundOnCaptureScroll);
+          !this.allowOutsideScroll &&
+              Polymer.IronDropdownScrollManager.pushScrollLock(this)
+        } else {
+          document.removeEventListener("scroll", this._boundOnCaptureScroll);
+          Polymer.IronDropdownScrollManager.removeScrollLock(this)
+        }
+        Polymer.IronOverlayBehaviorImpl._openedChanged.apply(this, arguments)
+      }
+    },
+    _renderOpened: function() {
+      if (!this.noAnimations && this.animationConfig.open) {
+        this.$.contentWrapper.classList.add("animating");
+        this.playAnimation("open")
+      } else {
+        Polymer.IronOverlayBehaviorImpl._renderOpened.apply(this, arguments)
+      }
+    },
+    _renderClosed: function() {
+      if (!this.noAnimations && this.animationConfig.close) {
+        this.$.contentWrapper.classList.add("animating");
+        this.playAnimation("close")
+      } else {
+        Polymer.IronOverlayBehaviorImpl._renderClosed.apply(this, arguments)
+      }
+    },
+    _onNeonAnimationFinish: function() {
+      this.$.contentWrapper.classList.remove("animating");
+      if (this.opened) {
+        this._finishRenderOpened()
+      } else {
+        this._finishRenderClosed()
+      }
+    },
+    _onCaptureScroll: function() {
+      if (!this.allowOutsideScroll) {
+        this._restoreScrollPosition()
+      } else {
+        this._refitOnScrollRAF &&
+            window.cancelAnimationFrame(this._refitOnScrollRAF);
+        this._refitOnScrollRAF =
+            window.requestAnimationFrame(this.refit.bind(this))
+      }
+    },
+    _saveScrollPosition: function() {
+      if (document.scrollingElement) {
+        this._scrollTop = document.scrollingElement.scrollTop;
+        this._scrollLeft = document.scrollingElement.scrollLeft
+      } else {
+        this._scrollTop = Math.max(
+            document.documentElement.scrollTop, document.body.scrollTop);
+        this._scrollLeft = Math.max(
+            document.documentElement.scrollLeft, document.body.scrollLeft)
+      }
+    },
+    _restoreScrollPosition: function() {
+      if (document.scrollingElement) {
+        document.scrollingElement.scrollTop = this._scrollTop;
+        document.scrollingElement.scrollLeft = this._scrollLeft
+      } else {
+        document.documentElement.scrollTop = this._scrollTop;
+        document.documentElement.scrollLeft = this._scrollLeft;
+        document.body.scrollTop = this._scrollTop;
+        document.body.scrollLeft = this._scrollLeft
+      }
+    },
+    _updateAnimationConfig: function() {
+      var animations = (this.openAnimationConfig ||
+                        []).concat(this.closeAnimationConfig || []);
+      for (var i = 0; i < animations.length; i++) {
+        animations[i].node = this.containedElement
+      }
+      this.animationConfig = {
+        open: this.openAnimationConfig,
+        close: this.closeAnimationConfig
+      }
+    },
+    _updateOverlayPosition: function() {
+      if (this.isAttached) {
+        this.notifyResize()
+      }
+    },
+    _applyFocus: function() {
+      var focusTarget = this.focusTarget || this.containedElement;
+      if (focusTarget && this.opened && !this.noAutoFocus) {
+        focusTarget.focus()
+      } else {
+        Polymer.IronOverlayBehaviorImpl._applyFocus.apply(this, arguments)
+      }
+    }
+  })
+})();
+Polymer({
+  is: "paper-tab",
+  behaviors: [
+    Polymer.IronControlState, Polymer.IronButtonState,
+    Polymer.PaperRippleBehavior
+  ],
+  properties: {link: {type: Boolean, value: false, reflectToAttribute: true}},
+  hostAttributes: {role: "tab"},
+  listeners: {down: "_updateNoink", tap: "_onTap"},
+  attached: function() {
+    this._updateNoink()
+  },
+  get _parentNoink() {
+    var parent = Polymer.dom(this).parentNode;
+    return !!parent && !!parent.noink
+  },
+  _updateNoink: function() {
+    this.noink = !!this.noink || !!this._parentNoink
+  },
+  _onTap: function(event) {
+    if (this.link) {
+      var anchor = this.queryEffectiveChildren("a");
+      if (!anchor) {
+        return
+      }
+      if (event.target === anchor) {
+        return
+      }
+      anchor.click()
+    }
+  }
+});
+Polymer.IronMenuBehaviorImpl = {
+  properties: {
+    focusedItem:
+        {observer: "_focusedItemChanged", readOnly: true, type: Object},
+    attrForItemTitle: {type: String}
+  },
+  hostAttributes: {role: "menu", tabindex: "0"},
+  observers: ["_updateMultiselectable(multi)"],
+  listeners: {
+    focus: "_onFocus",
+    keydown: "_onKeydown",
+    "iron-items-changed": "_onIronItemsChanged"
+  },
+  keyBindings: {
+    up: "_onUpKey",
+    down: "_onDownKey",
+    esc: "_onEscKey",
+    "shift+tab:keydown": "_onShiftTabDown"
+  },
+  attached: function() {
+    this._resetTabindices()
+  },
+  select: function(value) {
+    if (this._defaultFocusAsync) {
+      this.cancelAsync(this._defaultFocusAsync);
+      this._defaultFocusAsync = null
+    }
+    var item = this._valueToItem(value);
+    if (item && item.hasAttribute("disabled"))
+      return;
+    this._setFocusedItem(item);
+    Polymer.IronMultiSelectableBehaviorImpl.select.apply(this, arguments)
+  },
+  _resetTabindices: function() {
+    var selectedItem = this.multi ?
+        this.selectedItems && this.selectedItems[0] :
+        this.selectedItem;
+    this.items.forEach(function(item) {
+      item.setAttribute("tabindex", item === selectedItem ? "0" : "-1")
+    }, this)
+  },
+  _updateMultiselectable: function(multi) {
+    if (multi) {
+      this.setAttribute("aria-multiselectable", "true")
+    } else {
+      this.removeAttribute("aria-multiselectable")
+    }
+  },
+  _focusWithKeyboardEvent: function(event) {
+    for (var i = 0, item; item = this.items[i]; i++) {
+      var attr = this.attrForItemTitle || "textContent";
+      var title = item[attr] || item.getAttribute(attr);
+      if (!item.hasAttribute("disabled") && title &&
+          title.trim().charAt(0).toLowerCase() ===
+              String.fromCharCode(event.keyCode).toLowerCase()) {
+        this._setFocusedItem(item);
+        break
+      }
+    }
+  },
+  _focusPrevious: function() {
+    var length = this.items.length;
+    var curFocusIndex = Number(this.indexOf(this.focusedItem));
+    for (var i = 1; i < length + 1; i++) {
+      var item = this.items[(curFocusIndex - i + length) % length];
+      if (!item.hasAttribute("disabled")) {
+        var owner = Polymer.dom(item).getOwnerRoot() || document;
+        this._setFocusedItem(item);
+        if (Polymer.dom(owner).activeElement == item) {
+          return
+        }
+      }
+    }
+  },
+  _focusNext: function() {
+    var length = this.items.length;
+    var curFocusIndex = Number(this.indexOf(this.focusedItem));
+    for (var i = 1; i < length + 1; i++) {
+      var item = this.items[(curFocusIndex + i) % length];
+      if (!item.hasAttribute("disabled")) {
+        var owner = Polymer.dom(item).getOwnerRoot() || document;
+        this._setFocusedItem(item);
+        if (Polymer.dom(owner).activeElement == item) {
+          return
+        }
+      }
+    }
+  },
+  _applySelection: function(item, isSelected) {
+    if (isSelected) {
+      item.setAttribute("aria-selected", "true")
+    } else {
+      item.removeAttribute("aria-selected")
+    }
+    Polymer.IronSelectableBehavior._applySelection.apply(this, arguments)
+  },
+  _focusedItemChanged: function(focusedItem, old) {
+    old && old.setAttribute("tabindex", "-1");
+    if (focusedItem) {
+      focusedItem.setAttribute("tabindex", "0");
+      focusedItem.focus()
+    }
+  },
+  _onIronItemsChanged: function(event) {
+    if (event.detail.addedNodes.length) {
+      this._resetTabindices()
+    }
+  },
+  _onShiftTabDown: function(event) {
+    var oldTabIndex = this.getAttribute("tabindex");
+    Polymer.IronMenuBehaviorImpl._shiftTabPressed = true;
+    this._setFocusedItem(null);
+    this.setAttribute("tabindex", "-1");
+    this.async(function() {
+      this.setAttribute("tabindex", oldTabIndex);
+      Polymer.IronMenuBehaviorImpl._shiftTabPressed = false
+    }, 1)
+  },
+  _onFocus: function(event) {
+    if (Polymer.IronMenuBehaviorImpl._shiftTabPressed) {
+      return
+    }
+    var rootTarget = Polymer.dom(event).rootTarget;
+    if (rootTarget !== this && typeof rootTarget.tabIndex !== "undefined" &&
+        !this.isLightDescendant(rootTarget)) {
+      return
+    }
+    this._defaultFocusAsync = this.async(function() {
+      var selectedItem = this.multi ?
+          this.selectedItems && this.selectedItems[0] :
+          this.selectedItem;
+      this._setFocusedItem(null);
+      if (selectedItem) {
+        this._setFocusedItem(selectedItem)
+      } else if (this.items[0]) {
+        this._focusNext()
+      }
+    })
+  },
+  _onUpKey: function(event) {
+    this._focusPrevious();
+    event.detail.keyboardEvent.preventDefault()
+  },
+  _onDownKey: function(event) {
+    this._focusNext();
+    event.detail.keyboardEvent.preventDefault()
+  },
+  _onEscKey: function(event) {
+    this.focusedItem.blur()
+  },
+  _onKeydown: function(event) {
+    if (!this.keyboardEventMatchesKeys(event, "up down esc")) {
+      this._focusWithKeyboardEvent(event)
+    }
+    event.stopPropagation()
+  },
+  _activateHandler: function(event) {
+    Polymer.IronSelectableBehavior._activateHandler.call(this, event);
+    event.stopPropagation()
+  }
+};
+Polymer.IronMenuBehaviorImpl._shiftTabPressed = false;
+Polymer.IronMenuBehavior = [
+  Polymer.IronMultiSelectableBehavior, Polymer.IronA11yKeysBehavior,
+  Polymer.IronMenuBehaviorImpl
+];
+Polymer.IronMenubarBehaviorImpl = {
+  hostAttributes: {role: "menubar"},
+  keyBindings: {left: "_onLeftKey", right: "_onRightKey"},
+  _onUpKey: function(event) {
+    this.focusedItem.click();
+    event.detail.keyboardEvent.preventDefault()
+  },
+  _onDownKey: function(event) {
+    this.focusedItem.click();
+    event.detail.keyboardEvent.preventDefault()
+  },
+  get _isRTL() {
+    return window.getComputedStyle(this)["direction"] === "rtl"
+  },
+  _onLeftKey: function(event) {
+    if (this._isRTL) {
+      this._focusNext()
+    } else {
+      this._focusPrevious()
+    }
+    event.detail.keyboardEvent.preventDefault()
+  },
+  _onRightKey: function(event) {
+    if (this._isRTL) {
+      this._focusPrevious()
+    } else {
+      this._focusNext()
+    }
+    event.detail.keyboardEvent.preventDefault()
+  },
+  _onKeydown: function(event) {
+    if (this.keyboardEventMatchesKeys(event, "up down left right esc")) {
+      return
+    }
+    this._focusWithKeyboardEvent(event)
+  }
+};
+Polymer.IronMenubarBehavior =
+    [Polymer.IronMenuBehavior, Polymer.IronMenubarBehaviorImpl];
+Polymer({
+  is: "paper-tabs",
+  behaviors: [Polymer.IronResizableBehavior, Polymer.IronMenubarBehavior],
+  properties: {
+    noink: {type: Boolean, value: false, observer: "_noinkChanged"},
+    noBar: {type: Boolean, value: false},
+    noSlide: {type: Boolean, value: false},
+    scrollable: {type: Boolean, value: false},
+    fitContainer: {type: Boolean, value: false},
+    disableDrag: {type: Boolean, value: false},
+    hideScrollButtons: {type: Boolean, value: false},
+    alignBottom: {type: Boolean, value: false},
+    selectable: {type: String, value: "paper-tab"},
+    autoselect: {type: Boolean, value: false},
+    autoselectDelay: {type: Number, value: 0},
+    _step: {type: Number, value: 10},
+    _holdDelay: {type: Number, value: 1},
+    _leftHidden: {type: Boolean, value: false},
+    _rightHidden: {type: Boolean, value: false},
+    _previousTab: {type: Object}
+  },
+  hostAttributes: {role: "tablist"},
+  listeners: {
+    "iron-resize": "_onTabSizingChanged",
+    "iron-items-changed": "_onTabSizingChanged",
+    "iron-select": "_onIronSelect",
+    "iron-deselect": "_onIronDeselect"
+  },
+  keyBindings: {"left:keyup right:keyup": "_onArrowKeyup"},
+  created: function() {
+    this._holdJob = null;
+    this._pendingActivationItem = undefined;
+    this._pendingActivationTimeout = undefined;
+    this._bindDelayedActivationHandler =
+        this._delayedActivationHandler.bind(this);
+    this.addEventListener("blur", this._onBlurCapture.bind(this), true)
+  },
+  ready: function() {
+    this.setScrollDirection("y", this.$.tabsContainer)
+  },
+  detached: function() {
+    this._cancelPendingActivation()
+  },
+  _noinkChanged: function(noink) {
+    var childTabs = Polymer.dom(this).querySelectorAll("paper-tab");
+    childTabs.forEach(
+        noink ? this._setNoinkAttribute : this._removeNoinkAttribute)
+  },
+  _setNoinkAttribute: function(element) {
+    element.setAttribute("noink", "")
+  },
+  _removeNoinkAttribute: function(element) {
+    element.removeAttribute("noink")
+  },
+  _computeScrollButtonClass: function(
+      hideThisButton, scrollable, hideScrollButtons) {
+    if (!scrollable || hideScrollButtons) {
+      return "hidden"
+    }
+    if (hideThisButton) {
+      return "not-visible"
+    }
+    return ""
+  },
+  _computeTabsContentClass: function(scrollable, fitContainer) {
+    return scrollable ? "scrollable" + (fitContainer ? " fit-container" : "") :
+                        " fit-container"
+  },
+  _computeSelectionBarClass: function(noBar, alignBottom) {
+    if (noBar) {
+      return "hidden"
+    } else if (alignBottom) {
+      return "align-bottom"
+    }
+    return ""
+  },
+  _onTabSizingChanged: function() {
+    this.debounce("_onTabSizingChanged", function() {
+      this._scroll();
+      this._tabChanged(this.selectedItem)
+    }, 10)
+  },
+  _onIronSelect: function(event) {
+    this._tabChanged(event.detail.item, this._previousTab);
+    this._previousTab = event.detail.item;
+    this.cancelDebouncer("tab-changed")
+  },
+  _onIronDeselect: function(event) {
+    this.debounce("tab-changed", function() {
+      this._tabChanged(null, this._previousTab);
+      this._previousTab = null
+    }, 1)
+  },
+  _activateHandler: function() {
+    this._cancelPendingActivation();
+    Polymer.IronMenuBehaviorImpl._activateHandler.apply(this, arguments)
+  },
+  _scheduleActivation: function(item, delay) {
+    this._pendingActivationItem = item;
+    this._pendingActivationTimeout =
+        this.async(this._bindDelayedActivationHandler, delay)
+  },
+  _delayedActivationHandler: function() {
+    var item = this._pendingActivationItem;
+    this._pendingActivationItem = undefined;
+    this._pendingActivationTimeout = undefined;
+    item.fire(this.activateEvent, null, {bubbles: true, cancelable: true})
+  },
+  _cancelPendingActivation: function() {
+    if (this._pendingActivationTimeout !== undefined) {
+      this.cancelAsync(this._pendingActivationTimeout);
+      this._pendingActivationItem = undefined;
+      this._pendingActivationTimeout = undefined
+    }
+  },
+  _onArrowKeyup: function(event) {
+    if (this.autoselect) {
+      this._scheduleActivation(this.focusedItem, this.autoselectDelay)
+    }
+  },
+  _onBlurCapture: function(event) {
+    if (event.target === this._pendingActivationItem) {
+      this._cancelPendingActivation()
+    }
+  },
+  get _tabContainerScrollSize() {
+    return Math.max(
+        0, this.$.tabsContainer.scrollWidth - this.$.tabsContainer.offsetWidth)
+  },
+  _scroll: function(e, detail) {
+    if (!this.scrollable) {
+      return
+    }
+    var ddx = detail && -detail.ddx || 0;
+    this._affectScroll(ddx)
+  },
+  _down: function(e) {
+    this.async(function() {
+      if (this._defaultFocusAsync) {
+        this.cancelAsync(this._defaultFocusAsync);
+        this._defaultFocusAsync = null
+      }
+    }, 1)
+  },
+  _affectScroll: function(dx) {
+    this.$.tabsContainer.scrollLeft += dx;
+    var scrollLeft = this.$.tabsContainer.scrollLeft;
+    this._leftHidden = scrollLeft === 0;
+    this._rightHidden = scrollLeft === this._tabContainerScrollSize
+  },
+  _onLeftScrollButtonDown: function() {
+    this._scrollToLeft();
+    this._holdJob = setInterval(this._scrollToLeft.bind(this), this._holdDelay)
+  },
+  _onRightScrollButtonDown: function() {
+    this._scrollToRight();
+    this._holdJob = setInterval(this._scrollToRight.bind(this), this._holdDelay)
+  },
+  _onScrollButtonUp: function() {
+    clearInterval(this._holdJob);
+    this._holdJob = null
+  },
+  _scrollToLeft: function() {
+    this._affectScroll(-this._step)
+  },
+  _scrollToRight: function() {
+    this._affectScroll(this._step)
+  },
+  _tabChanged: function(tab, old) {
+    if (!tab) {
+      this.$.selectionBar.classList.remove("expand");
+      this.$.selectionBar.classList.remove("contract");
+      this._positionBar(0, 0);
+      return
+    }
+    var r = this.$.tabsContent.getBoundingClientRect();
+    var w = r.width;
+    var tabRect = tab.getBoundingClientRect();
+    var tabOffsetLeft = tabRect.left - r.left;
+    this._pos = {
+      width: this._calcPercent(tabRect.width, w),
+      left: this._calcPercent(tabOffsetLeft, w)
+    };
+    if (this.noSlide || old == null) {
+      this.$.selectionBar.classList.remove("expand");
+      this.$.selectionBar.classList.remove("contract");
+      this._positionBar(this._pos.width, this._pos.left);
+      return
+    }
+    var oldRect = old.getBoundingClientRect();
+    var oldIndex = this.items.indexOf(old);
+    var index = this.items.indexOf(tab);
+    var m = 5;
+    this.$.selectionBar.classList.add("expand");
+    var moveRight = oldIndex < index;
+    var isRTL = this._isRTL;
+    if (isRTL) {
+      moveRight = !moveRight
+    }
+    if (moveRight) {
+      this._positionBar(
+          this._calcPercent(tabRect.left + tabRect.width - oldRect.left, w) - m,
+          this._left)
+    } else {
+      this._positionBar(
+          this._calcPercent(oldRect.left + oldRect.width - tabRect.left, w) - m,
+          this._calcPercent(tabOffsetLeft, w) + m)
+    }
+    if (this.scrollable) {
+      this._scrollToSelectedIfNeeded(tabRect.width, tabOffsetLeft)
+    }
+  },
+  _scrollToSelectedIfNeeded: function(tabWidth, tabOffsetLeft) {
+    var l = tabOffsetLeft - this.$.tabsContainer.scrollLeft;
+    if (l < 0) {
+      this.$.tabsContainer.scrollLeft += l
+    } else {
+      l += tabWidth - this.$.tabsContainer.offsetWidth;
+      if (l > 0) {
+        this.$.tabsContainer.scrollLeft += l
+      }
+    }
+  },
+  _calcPercent: function(w, w0) {
+    return 100 * w / w0
+  },
+  _positionBar: function(width, left) {
+    width = width || 0;
+    left = left || 0;
+    this._width = width;
+    this._left = left;
+    this.transform(
+        "translateX(" + left + "%) scaleX(" + width / 100 + ")",
+        this.$.selectionBar)
+  },
+  _onBarTransitionEnd: function(e) {
+    var cl = this.$.selectionBar.classList;
+    if (cl.contains("expand")) {
+      cl.remove("expand");
+      cl.add("contract");
+      this._positionBar(this._pos.width, this._pos.left)
+    } else if (cl.contains("contract")) {
+      cl.remove("contract")
+    }
+  }
+});