[MD History] Fix toolbar dates in grouped mode.

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"}});
 // 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,queryInterval: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.queryInterval,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(preferredRow){if(this.rows.length==0)return;for(var i=0;i<this.rows.length;++i){if(this.rows[i].isActive())return}(this.rows[preferredRow||0]||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)}}});
 // 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.style.left="";this.style.right="";this.style.top="";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)}});
 // 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.$.menu.getIfExists());var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram(SYNCED_TABS_HISTOGRAM_NAME,SyncedTabsHistogram.OPEN_ALL,SyncedTabsHistogram.LIMIT);browserService.openForeignSessionAllTabs(assert(this.actionMenuModel_));this.actionMenuModel_=null;menu.close()},updateFocusGrid_:function(){if(!this.focusGrid_)return;this.focusGrid_.destroy();this.debounce("updateFocusGrid",function(){Polymer.dom(this.root).querySelectorAll("history-synced-device-card").reduce(function(prev,cur){return prev.concat(cur.createFocusRows())},[]).forEach(function(row){this.focusGrid_.addRow(row)}.bind(this));this.focusGrid_.ensureRowActive(1)})},onDeleteSessionTap_:function(){var menu=assert(this.$.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}});
 // 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-drawer","extends":"dialog",properties:{open:{type:Boolean,notify:true},align:{type:String,value:"left",reflectToAttribute:true}},listeners:{cancel:"onDialogCancel_",tap:"onDialogTap_",transitionend:"onDialogTransitionEnd_"},toggle:function(){if(this.open)this.closeDrawer();else this.openDrawer()},openDrawer:function(){if(!this.open){this.showModal();this.classList.add("opening")}},closeDrawer:function(){if(this.open){this.classList.remove("opening");this.classList.add("closing")}},onContainerTap_:function(event){event.stopPropagation()},onDialogTap_:function(){this.closeDrawer()},onDialogCancel_:function(event){event.preventDefault();this.closeDrawer()},onDialogTransitionEnd_:function(){if(this.classList.contains("closing")){this.classList.remove("closing");this.close()}}});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";var p=Element.prototype;var matches=p.matches||p.matchesSelector||p.mozMatchesSelector||p.msMatchesSelector||p.oMatchesSelector||p.webkitMatchesSelector;Polymer.IronFocusablesHelper={getTabbableNodes:function(node){var result=[];var needsSortByTabIndex=this._collectTabbableNodes(node,result);if(needsSortByTabIndex){return this._sortByTabIndex(result)}return result},isFocusable:function(element){if(matches.call(element,"input, select, textarea, button, object")){return matches.call(element,":not([disabled])")}return matches.call(element,"a[href], area[href], iframe, [tabindex], [contentEditable]")},isTabbable:function(element){return this.isFocusable(element)&&matches.call(element,':not([tabindex="-1"])')&&this._isVisible(element)},_normalizedTabIndex:function(element){if(this.isFocusable(element)){var tabIndex=element.getAttribute("tabindex")||0;return Number(tabIndex)}return-1},_collectTabbableNodes:function(node,result){if(node.nodeType!==Node.ELEMENT_NODE||!this._isVisible(node)){return false}var element=node;var tabIndex=this._normalizedTabIndex(element);var needsSortByTabIndex=tabIndex>0;if(tabIndex>=0){result.push(element)}var children;if(element.localName==="content"){children=Polymer.dom(element).getDistributedNodes()}else{children=Polymer.dom(element.root||element).children}for(var i=0;i<children.length;i++){var needsSort=this._collectTabbableNodes(children[i],result);needsSortByTabIndex=needsSortByTabIndex||needsSort}return needsSortByTabIndex},_isVisible:function(element){var style=element.style;if(style.visibility!=="hidden"&&style.display!=="none"){style=window.getComputedStyle(element);return style.visibility!=="hidden"&&style.display!=="none"}return false},_sortByTabIndex:function(tabbables){var len=tabbables.length;if(len<2){return tabbables}var pivot=Math.ceil(len/2);var left=this._sortByTabIndex(tabbables.slice(0,pivot));var right=this._sortByTabIndex(tabbables.slice(pivot));return this._mergeSortByTabIndex(left,right)},_mergeSortByTabIndex:function(left,right){var result=[];while(left.length>0&&right.length>0){if(this._hasLowerTabOrder(left[0],right[0])){result.push(right.shift())}else{result.push(left.shift())}}return result.concat(left,right)},_hasLowerTabOrder:function(a,b){var ati=Math.max(a.tabIndex,0);var bti=Math.max(b.tabIndex,0);return ati===0||bti===0?bti>ati:ati>bti}}})();(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(){return Polymer.IronFocusablesHelper.getTabbableNodes(this)},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},invalidateTabbables:function(){this.__firstFocusableNode=this.__lastFocusableNode=null},_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;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}this.__ensureFirstLastFocusables();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.invalidateTabbables();this.notifyResize()}},__ensureFirstLastFocusables:function(){if(!this.__firstFocusableNode||!this.__lastFocusableNode){var focusableNodes=this._focusableNodes;this.__firstFocusableNode=focusableNodes[0];this.__lastFocusableNode=focusableNodes[focusableNodes.length-1]}},__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")}}});