MD WebUI: Ensure the search field opens on touchscreen tap

chrome/browser/resources/md_downloads/crisper.js

 // Copyright (c) 2013 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.
 function assert(condition,opt_message){if(!condition){var message="Assertion failed";if(opt_message)message=message+": "+opt_message;var error=new Error(message);var global=function(){return this}();if(global.traceAssertionsForTesting)console.warn(error.stack);throw error}return condition}function assertNotReached(opt_message){assert(false,opt_message||"Unreachable code hit")}function assertInstanceof(value,type,opt_message){if(!(value instanceof type)){assertNotReached(opt_message||"Value "+value+" is not a[n] "+(type.name||typeof type))}return value}
 // 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.
 function PromiseResolver(){this.resolve_;this.reject_;this.promise_=new Promise(function(resolve,reject){this.resolve_=resolve;this.reject_=reject}.bind(this))}PromiseResolver.prototype={get promise(){return this.promise_},set promise(p){assertNotReached()},get resolve(){return this.resolve_},set resolve(r){assertNotReached()},get reject(){return this.reject_},set reject(s){assertNotReached()}};
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
@@ skipping 34 matching lines @@
 // found in the LICENSE file.
 cr.define("downloads",function(){var Item=Polymer({is:"downloads-item",properties:{data:{type:Object},completelyOnDisk_:{computed:"computeCompletelyOnDisk_("+"data.state, data.file_externally_removed)",type:Boolean,value:true},controlledBy_:{computed:"computeControlledBy_(data.by_ext_id, data.by_ext_name)",type:String,value:""},isActive_:{computed:"computeIsActive_("+"data.state, data.file_externally_removed)",type:Boolean,value:true},isDangerous_:{computed:"computeIsDangerous_(data.state)",type:Boolean,value:false},isMalware_:{computed:"computeIsMalware_(isDangerous_, data.danger_type)",type:Boolean,value:false},isInProgress_:{computed:"computeIsInProgress_(data.state)",type:Boolean,value:false},pauseOrResumeText_:{computed:"computePauseOrResumeText_(isInProgress_, data.resume)",type:String},showCancel_:{computed:"computeShowCancel_(data.state)",type:Boolean,value:false},showProgress_:{computed:"computeShowProgress_(showCancel_, data.percent)",type:Boolean,value:false}},observers:["observeControlledBy_(controlledBy_)","observeIsDangerous_(isDangerous_, data)"],ready:function(){this.content=this.$.content},chopUrl_:function(url){return url.slice(0,300)},computeClass_:function(){var classes=[];if(this.isActive_)classes.push("is-active");if(this.isDangerous_)classes.push("dangerous");if(this.showProgress_)classes.push("show-progress");return classes.join(" ")},computeCompletelyOnDisk_:function(){return this.data.state==downloads.States.COMPLETE&&!this.data.file_externally_removed},computeControlledBy_:function(){if(!this.data.by_ext_id||!this.data.by_ext_name)return"";var url="chrome://extensions#"+this.data.by_ext_id;var name=this.data.by_ext_name;return loadTimeData.getStringF("controlledByUrl",url,name)},computeDangerIcon_:function(){return this.isDangerous_?"cr:warning":""},computeDate_:function(){assert(typeof this.data.hideDate=="boolean");if(this.data.hideDate)return"";return assert(this.data.since_string||this.data.date_string)},computeDescription_:function(){var data=this.data;switch(data.state){case downloads.States.DANGEROUS:var fileName=data.file_name;switch(data.danger_type){case downloads.DangerType.DANGEROUS_FILE:return loadTimeData.getString("dangerFileDesc");case downloads.DangerType.DANGEROUS_URL:case downloads.DangerType.DANGEROUS_CONTENT:case downloads.DangerType.DANGEROUS_HOST:return loadTimeData.getString("dangerDownloadDesc");case downloads.DangerType.UNCOMMON_CONTENT:return loadTimeData.getString("dangerUncommonDesc");case downloads.DangerType.POTENTIALLY_UNWANTED:return loadTimeData.getString("dangerSettingsDesc")}break;case downloads.States.IN_PROGRESS:case downloads.States.PAUSED:return data.progress_status_text}return""},computeIsActive_:function(){return this.data.state!=downloads.States.CANCELLED&&this.data.state!=downloads.States.INTERRUPTED&&!this.data.file_externally_removed},computeIsDangerous_:function(){return this.data.state==downloads.States.DANGEROUS},computeIsInProgress_:function(){return this.data.state==downloads.States.IN_PROGRESS},computeIsMalware_:function(){return this.isDangerous_&&(this.data.danger_type==downloads.DangerType.DANGEROUS_CONTENT||this.data.danger_type==downloads.DangerType.DANGEROUS_HOST||this.data.danger_type==downloads.DangerType.DANGEROUS_URL||this.data.danger_type==downloads.DangerType.POTENTIALLY_UNWANTED)},computePauseOrResumeText_:function(){if(this.isInProgress_)return loadTimeData.getString("controlPause");if(this.data.resume)return loadTimeData.getString("controlResume");return""},computeRemoveStyle_:function(){var canDelete=loadTimeData.getBoolean("allowDeletingHistory");var hideRemove=this.isDangerous_||this.showCancel_||!canDelete;return hideRemove?"visibility: hidden":""},computeShowCancel_:function(){return this.data.state==downloads.States.IN_PROGRESS||this.data.state==downloads.States.PAUSED},computeShowProgress_:function(){return this.showCancel_&&this.data.percent>=-1},computeTag_:function(){switch(this.data.state){case downloads.States.CANCELLED:return loadTimeData.getString("statusCancelled");case downloads.States.INTERRUPTED:return this.data.last_reason_text;case downloads.States.COMPLETE:return this.data.file_externally_removed?loadTimeData.getString("statusRemoved"):""}return""},isIndeterminate_:function(){return this.data.percent==-1},observeControlledBy_:function(){this.$["controlled-by"].innerHTML=this.controlledBy_},observeIsDangerous_:function(){if(!this.data)return;if(this.isDangerous_){this.$.url.removeAttribute("href")}else{this.$.url.href=assert(this.data.url);var filePath=encodeURIComponent(this.data.file_path);var scaleFactor="?scale="+window.devicePixelRatio+"x";this.$["file-icon"].src="chrome://fileicon/"+filePath+scaleFactor}},onCancelTap_:function(){downloads.ActionService.getInstance().cancel(this.data.id)},onDiscardDangerousTap_:function(){downloads.ActionService.getInstance().discardDangerous(this.data.id)},onDragStart_:function(e){e.preventDefault();downloads.ActionService.getInstance().drag(this.data.id)},onFileLinkTap_:function(e){e.preventDefault();downloads.ActionService.getInstance().openFile(this.data.id)},onPauseOrResumeTap_:function(){if(this.isInProgress_)downloads.ActionService.getInstance().pause(this.data.id);else downloads.ActionService.getInstance().resume(this.data.id)},onRemoveTap_:function(){downloads.ActionService.getInstance().remove(this.data.id)},onRetryTap_:function(){downloads.ActionService.getInstance().download(this.data.url)},onSaveDangerousTap_:function(){downloads.ActionService.getInstance().saveDangerous(this.data.id)},onShowTap_:function(){downloads.ActionService.getInstance().show(this.data.id)}});return{Item:Item}});Polymer.PaperItemBehaviorImpl={hostAttributes:{role:"option",tabindex:"0"}};Polymer.PaperItemBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperItemBehaviorImpl];Polymer({is:"paper-item",behaviors:[Polymer.PaperItemBehavior]});Polymer.IronSelection=function(selectCallback){this.selection=[];this.selectCallback=selectCallback};Polymer.IronSelection.prototype={get:function(){return this.multi?this.selection.slice():this.selection[0]},clear:function(excludes){this.selection.slice().forEach(function(item){if(!excludes||excludes.indexOf(item)<0){this.setItemSelected(item,false)}},this)},isSelected:function(item){return this.selection.indexOf(item)>=0},setItemSelected:function(item,isSelected){if(item!=null){if(isSelected!==this.isSelected(item)){if(isSelected){this.selection.push(item)}else{var i=this.selection.indexOf(item);if(i>=0){this.selection.splice(i,1)}}if(this.selectCallback){this.selectCallback(item,isSelected)}}}},select:function(item){if(this.multi){this.toggle(item)}else if(this.get()!==item){this.setItemSelected(this.get(),false);this.setItemSelected(item,true)}},toggle:function(item){this.setItemSelected(item,!this.isSelected(item))}};Polymer.IronSelectableBehavior={properties:{attrForSelected:{type:String,value:null},selected:{type:String,notify:true},selectedItem:{type:Object,readOnly:true,notify:true},activateEvent:{type:String,value:"tap",observer:"_activateEventChanged"},selectable:String,selectedClass:{type:String,value:"iron-selected"},selectedAttribute:{type:String,value:null},fallbackSelection:{type:String,value:null},items:{type:Array,readOnly:true,notify:true,value:function(){return[]}},_excludedLocalNames:{type:Object,value:function(){return{template:1}}}},observers:["_updateAttrForSelected(attrForSelected)","_updateSelected(selected)","_checkFallback(fallbackSelection)"],created:function(){this._bindFilterItem=this._filterItem.bind(this);this._selection=new Polymer.IronSelection(this._applySelection.bind(this))},attached:function(){this._observer=this._observeItems(this);this._updateItems();if(!this._shouldUpdateSelection){this._updateSelected()}this._addListener(this.activateEvent)},detached:function(){if(this._observer){Polymer.dom(this).unobserveNodes(this._observer)}this._removeListener(this.activateEvent)},indexOf:function(item){return this.items.indexOf(item)},select:function(value){this.selected=value},selectPrevious:function(){var length=this.items.length;var index=(Number(this._valueToIndex(this.selected))-1+length)%length;this.selected=this._indexToValue(index)},selectNext:function(){var index=(Number(this._valueToIndex(this.selected))+1)%this.items.length;this.selected=this._indexToValue(index)},selectIndex:function(index){this.select(this._indexToValue(index))},forceSynchronousItemUpdate:function(){this._updateItems()},get _shouldUpdateSelection(){return this.selected!=null},_checkFallback:function(){if(this._shouldUpdateSelection){this._updateSelected()}},_addListener:function(eventName){this.listen(this,eventName,"_activateHandler")},_removeListener:function(eventName){this.unlisten(this,eventName,"_activateHandler")},_activateEventChanged:function(eventName,old){this._removeListener(old);this._addListener(eventName)},_updateItems:function(){var nodes=Polymer.dom(this).queryDistributedElements(this.selectable||"*");nodes=Array.prototype.filter.call(nodes,this._bindFilterItem);this._setItems(nodes)},_updateAttrForSelected:function(){if(this._shouldUpdateSelection){this.selected=this._indexToValue(this.indexOf(this.selectedItem))}},_updateSelected:function(){this._selectSelected(this.selected)},_selectSelected:function(selected){this._selection.select(this._valueToItem(this.selected));if(this.fallbackSelection&&this.items.length&&this._selection.get()===undefined){this.selected=this.fallbackSelection}},_filterItem:function(node){return!this._excludedLocalNames[node.localName]},_valueToItem:function(value){return value==null?null:this.items[this._valueToIndex(value)]},_valueToIndex:function(value){if(this.attrForSelected){for(var i=0,item;item=this.items[i];i++){if(this._valueForItem(item)==value){return i}}}else{return Number(value)}},_indexToValue:function(index){if(this.attrForSelected){var item=this.items[index];if(item){return this._valueForItem(item)}}else{return index}},_valueForItem:function(item){var propValue=item[Polymer.CaseMap.dashToCamelCase(this.attrForSelected)];return propValue!=undefined?propValue:item.getAttribute(this.attrForSelected)},_applySelection:function(item,isSelected){if(this.selectedClass){this.toggleClass(this.selectedClass,isSelected,item)}if(this.selectedAttribute){this.toggleAttribute(this.selectedAttribute,isSelected,item)}this._selectionChange();this.fire("iron-"+(isSelected?"select":"deselect"),{item:item})},_selectionChange:function(){this._setSelectedItem(this._selection.get())},_observeItems:function(node){return Polymer.dom(node).observeNodes(function(mutation){this._updateItems();if(this._shouldUpdateSelection){this._updateSelected()}this.fire("iron-items-changed",mutation,{bubbles:false,cancelable:false})})},_activateHandler:function(e){var t=e.target;var items=this.items;while(t&&t!=this){var i=items.indexOf(t);if(i>=0){var value=this._indexToValue(i);this._itemActivate(value,t);return}t=t.parentNode}},_itemActivate:function(value,item){if(!this.fire("iron-activate",{selected:value,item:item},{cancelable:true}).defaultPrevented){this.select(value)}}};Polymer.IronMultiSelectableBehaviorImpl={properties:{multi:{type:Boolean,value:false,observer:"multiChanged"},selectedValues:{type:Array,notify:true},selectedItems:{type:Array,readOnly:true,notify:true}},observers:["_updateSelected(selectedValues.splices)"],select:function(value){if(this.multi){if(this.selectedValues){this._toggleSelected(value)}else{this.selectedValues=[value]}}else{this.selected=value}},multiChanged:function(multi){this._selection.multi=multi},get _shouldUpdateSelection(){return this.selected!=null||this.selectedValues!=null&&this.selectedValues.length},_updateAttrForSelected:function(){if(!this.multi){Polymer.IronSelectableBehavior._updateAttrForSelected.apply(this)}else if(this._shouldUpdateSelection){this.selectedValues=this.selectedItems.map(function(selectedItem){return this._indexToValue(this.indexOf(selectedItem))},this).filter(function(unfilteredValue){return unfilteredValue!=null},this)}},_updateSelected:function(){if(this.multi){this._selectMulti(this.selectedValues)}else{this._selectSelected(this.selected)}},_selectMulti:function(values){if(values){var selectedItems=this._valuesToItems(values);this._selection.clear(selectedItems);for(var i=0;i<selectedItems.length;i++){this._selection.setItemSelected(selectedItems[i],true)}if(this.fallbackSelection&&this.items.length&&!this._selection.get().length){var fallback=this._valueToItem(this.fallbackSelection);if(fallback){this.selectedValues=[this.fallbackSelection]}}}else{this._selection.clear()}},_selectionChange:function(){var s=this._selection.get();if(this.multi){this._setSelectedItems(s)}else{this._setSelectedItems([s]);this._setSelectedItem(s)}},_toggleSelected:function(value){var i=this.selectedValues.indexOf(value);var unselected=i<0;if(unselected){this.push("selectedValues",value)}else{this.splice("selectedValues",i,1)}},_valuesToItems:function(values){return values==null?null:values.map(function(value){return this._valueToItem(value)},this)}};Polymer.IronMultiSelectableBehavior=[Polymer.IronSelectableBehavior,Polymer.IronMultiSelectableBehaviorImpl];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];(function(){Polymer({is:"paper-menu",behaviors:[Polymer.IronMenuBehavior]})})();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:"fade-in-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"0"},{opacity:"1"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"fade-out-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"1"},{opacity:"0"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-grow-height-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var height=rect.height;this._effect=new KeyframeEffect(node,[{height:height/2+"px"},{height:height+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-grow-width-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var width=rect.width;this._effect=new KeyframeEffect(node,[{width:width/2+"px"},{width:width+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-shrink-width-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var width=rect.width;this._effect=new KeyframeEffect(node,[{width:width+"px"},{width:width-width/20+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-shrink-height-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var height=rect.height;var top=rect.top;this.setPrefixedProperty(node,"transformOrigin","0 0");this._effect=new KeyframeEffect(node,[{height:height+"px",transform:"translateY(0)"},{height:height/2+"px",transform:"translateY(-20px)"}],this.timingFromConfig(config));return this._effect}});(function(){"use strict";var config={ANIMATION_CUBIC_BEZIER:"cubic-bezier(.3,.95,.5,1)",MAX_ANIMATION_TIME_MS:400};var PaperMenuButton=Polymer({is:"paper-menu-button",behaviors:[Polymer.IronA11yKeysBehavior,Polymer.IronControlState],properties:{opened:{type:Boolean,value:false,notify:true,observer:"_openedChanged"},horizontalAlign:{type:String,value:"left",reflectToAttribute:true},verticalAlign:{type:String,value:"top",reflectToAttribute:true},dynamicAlign:{type:Boolean},horizontalOffset:{type:Number,value:0,notify:true},verticalOffset:{type:Number,value:0,notify:true},noOverlap:{type:Boolean},noAnimations:{type:Boolean,value:false},ignoreSelect:{type:Boolean,value:false},closeOnActivate:{type:Boolean,value:false},openAnimationConfig:{type:Object,value:function(){return[{name:"fade-in-animation",timing:{delay:100,duration:200}},{name:"paper-menu-grow-width-animation",timing:{delay:100,duration:150,easing:config.ANIMATION_CUBIC_BEZIER}},{name:"paper-menu-grow-height-animation",timing:{delay:100,duration:275,easing:config.ANIMATION_CUBIC_BEZIER}}]}},closeAnimationConfig:{type:Object,value:function(){return[{name:"fade-out-animation",timing:{duration:150}},{name:"paper-menu-shrink-width-animation",timing:{delay:100,duration:50,easing:config.ANIMATION_CUBIC_BEZIER}},{name:"paper-menu-shrink-height-animation",timing:{duration:200,easing:"ease-in"}}]}},allowOutsideScroll:{type:Boolean,value:false},restoreFocusOnClose:{type:Boolean,value:true},_dropdownContent:{type:Object}},hostAttributes:{role:"group","aria-haspopup":"true"},listeners:{"iron-activate":"_onIronActivate","iron-select":"_onIronSelect"},get contentElement(){return Polymer.dom(this.$.content).getDistributedNodes()[0]},toggle:function(){if(this.opened){this.close()}else{this.open()}},open:function(){if(this.disabled){return}this.$.dropdown.open()},close:function(){this.$.dropdown.close()},_onIronSelect:function(event){if(!this.ignoreSelect){this.close()}},_onIronActivate:function(event){if(this.closeOnActivate){this.close()}},_openedChanged:function(opened,oldOpened){if(opened){this._dropdownContent=this.contentElement;this.fire("paper-dropdown-open")}else if(oldOpened!=null){this.fire("paper-dropdown-close")}},_disabledChanged:function(disabled){Polymer.IronControlState._disabledChanged.apply(this,arguments);if(disabled&&this.opened){this.close()}},__onIronOverlayCanceled:function(event){var uiEvent=event.detail;var target=Polymer.dom(uiEvent).rootTarget;var trigger=this.$.trigger;var path=Polymer.dom(uiEvent).path;if(path.indexOf(trigger)>-1){event.preventDefault()}}});Object.keys(config).forEach(function(key){PaperMenuButton[key]=config[key]});Polymer.PaperMenuButton=PaperMenuButton})();Polymer.PaperInkyFocusBehaviorImpl={observers:["_focusedChanged(receivedFocusFromKeyboard)"],_focusedChanged:function(receivedFocusFromKeyboard){if(receivedFocusFromKeyboard){this.ensureRipple()}if(this.hasRipple()){this._ripple.holdDown=receivedFocusFromKeyboard}},_createRipple:function(){var ripple=Polymer.PaperRippleBehavior._createRipple();ripple.id="ink";ripple.setAttribute("center","");ripple.classList.add("circle");return ripple}};Polymer.PaperInkyFocusBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperRippleBehavior,Polymer.PaperInkyFocusBehaviorImpl];Polymer({is:"paper-icon-button",hostAttributes:{role:"button",tabindex:"0"},behaviors:[Polymer.PaperInkyFocusBehavior],properties:{src:{type:String},icon:{type:String},alt:{type:String,observer:"_altChanged"}},_altChanged:function(newValue,oldValue){var label=this.getAttribute("aria-label");if(!label||oldValue==label){this.setAttribute("aria-label",newValue)}}});Polymer({is:"iron-media-query",properties:{queryMatches:{type:Boolean,value:false,readOnly:true,notify:true},query:{type:String,observer:"queryChanged"},full:{type:Boolean,value:false},_boundMQHandler:{value:function(){return this.queryHandler.bind(this)}},_mq:{value:null}},attached:function(){this.style.display="none";this.queryChanged()},detached:function(){this._remove()},_add:function(){if(this._mq){this._mq.addListener(this._boundMQHandler)}},_remove:function(){if(this._mq){this._mq.removeListener(this._boundMQHandler)}this._mq=null},queryChanged:function(){this._remove();var query=this.query;if(!query){return}if(!this.full&&query[0]!=="("){query="("+query+")"}this._mq=window.matchMedia(query);this._add();this.queryHandler(this._mq)},queryHandler:function(mq){this._setQueryMatches(mq.matches)}});Polymer.PaperSpinnerBehavior={listeners:{animationend:"__reset",webkitAnimationEnd:"__reset"},properties:{active:{type:Boolean,value:false,reflectToAttribute:true,observer:"__activeChanged"},alt:{type:String,value:"loading",observer:"__altChanged"},__coolingDown:{type:Boolean,value:false}},__computeContainerClasses:function(active,coolingDown){return[active||coolingDown?"active":"",coolingDown?"cooldown":""].join(" ")},__activeChanged:function(active,old){this.__setAriaHidden(!active);this.__coolingDown=!active&&old},__altChanged:function(alt){if(alt===this.getPropertyInfo("alt").value){this.alt=this.getAttribute("aria-label")||alt}else{this.__setAriaHidden(alt==="");this.setAttribute("aria-label",alt)}},__setAriaHidden:function(hidden){var attr="aria-hidden";if(hidden){this.setAttribute(attr,"true")}else{this.removeAttribute(attr)}},__reset:function(){this.active=false;this.__coolingDown=false}};Polymer({is:"paper-spinner-lite",behaviors:[Polymer.PaperSpinnerBehavior]});
 // 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 CrSearchFieldBehavior={properties:{label:{type:String,value:""},clearLabel:{type:String,value:""},showingSearch:{type:Boolean,value:false,notify:true,observer:"showingSearchChanged_",reflectToAttribute:true},lastValue_:{type:String,value:""}},getSearchInput:function(){},getValue:function(){return this.getSearchInput().value},setValue:function(value,opt_noEvent){var searchInput=this.getSearchInput();searchInput.value=value;if(searchInput.bindValue!=undefined)searchInput.bindValue=value;this.onValueChanged_(value,!!opt_noEvent)},showAndFocus:function(){this.showingSearch=true;this.focus_()},focus_:function(){this.getSearchInput().focus()},onSearchTermSearch:function(){this.onValueChanged_(this.getValue(),false)},onValueChanged_:function(newValue,noEvent){if(newValue==this.lastValue_)return;this.lastValue_=newValue;if(!noEvent)this.fire("search-changed",newValue)},onSearchTermKeydown:function(e){if(e.key=="Escape")this.showingSearch=false},showingSearchChanged_:function(current,previous){if(previous==undefined)return;if(this.showingSearch){this.focus_();return}this.setValue("");this.getSearchInput().blur()}};
 // 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-toolbar-search-field",behaviors:[CrSearchFieldBehavior],properties:{narrow:{type:Boolean,reflectToAttribute:true},label:String,clearLabel:String,spinnerActive:{type:Boolean,reflectToAttribute:true},hasSearchText_:{type:Boolean,reflectToAttribute:true},isSpinnerShown_:{type:Boolean,computed:"computeIsSpinnerShown_(spinnerActive, showingSearch)"},searchFocused_:{type:Boolean,value:false}},listeners:{tap:"showSearch_"},getSearchInput:function(){return this.$.searchInput},setValue:function(value,opt_noEvent){CrSearchFieldBehavior.setValue.call(this,value,opt_noEvent);this.onSearchInput_()},isSearchFocused:function(){return this.searchFocused_},computeIconTabIndex_:function(narrow){return narrow?0:-1},computeIsSpinnerShown_:function(){return this.spinnerActive&&this.showingSearch},onInputFocus_:function(){this.searchFocused_=true},onInputBlur_:function(){this.searchFocused_=false;if(!this.hasSearchText_)this.showingSearch=false},onSearchInput_:function(){var newValue=this.$.searchInput.value;this.hasSearchText_=newValue!="";if(newValue!="")this.showingSearch=true},showSearch_:function(e){if(e.target!=this.$.clearSearch)this.showingSearch=true},clearSearch_:function(e){this.setValue("");this.getSearchInput().focus()}});
+Polymer({is:"cr-toolbar-search-field",behaviors:[CrSearchFieldBehavior],properties:{narrow:{type:Boolean,reflectToAttribute:true},label:String,clearLabel:String,spinnerActive:{type:Boolean,reflectToAttribute:true},hasSearchText_:{type:Boolean,reflectToAttribute:true},isSpinnerShown_:{type:Boolean,computed:"computeIsSpinnerShown_(spinnerActive, showingSearch)"},searchFocused_:{type:Boolean,value:false}},listeners:{click:"showSearch_"},getSearchInput:function(){return this.$.searchInput},setValue:function(value,opt_noEvent){CrSearchFieldBehavior.setValue.call(this,value,opt_noEvent);this.onSearchInput_()},isSearchFocused:function(){return this.searchFocused_},computeIconTabIndex_:function(narrow){return narrow?0:-1},computeIsSpinnerShown_:function(){return this.spinnerActive&&this.showingSearch},onInputFocus_:function(){this.searchFocused_=true},onInputBlur_:function(){this.searchFocused_=false;if(!this.hasSearchText_)this.showingSearch=false},onSearchInput_:function(){var newValue=this.$.searchInput.value;this.hasSearchText_=newValue!="";if(newValue!="")this.showingSearch=true},showSearch_:function(e){if(e.target!=this.$.clearSearch)this.showingSearch=true},clearSearch_:function(e){this.setValue("");this.getSearchInput().focus()}});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 Polymer({is:"cr-toolbar",properties:{pageName:String,searchPrompt:String,clearLabel:String,menuLabel:String,menuPromo:String,spinnerActive:Boolean,showMenu:{type:Boolean,value:false},showMenuPromo:{type:Boolean,value:false},closeMenuPromo:String,narrow_:{type:Boolean,reflectToAttribute:true},showingSearch_:{type:Boolean,reflectToAttribute:true}},observers:["possiblyShowMenuPromo_(showMenu, showMenuPromo, showingSearch_)"],getSearchField:function(){return this.$.search},onClosePromoTap_:function(){this.fire("cr-toolbar-menu-promo-close")},onMenuTap_:function(){this.fire("cr-toolbar-menu-tap")},possiblyShowMenuPromo_:function(){Polymer.RenderStatus.afterNextRender(this,function(){if(this.showMenu&&this.showMenuPromo&&!this.showingSearch_){this.$$("#menuPromo").animate({opacity:[0,.9]},{duration:500,fill:"forwards"});this.fire("cr-toolbar-menu-promo-shown")}}.bind(this))},titleIfNotShowMenuPromo_:function(title,showMenuPromo){return showMenuPromo?"":title}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 cr.define("downloads",function(){var Toolbar=Polymer({is:"downloads-toolbar",properties:{downloadsShowing:{reflectToAttribute:true,type:Boolean,value:false,observer:"downloadsShowingChanged_"},spinnerActive:{type:Boolean,notify:true}},listeners:{"paper-dropdown-close":"onPaperDropdownClose_","paper-dropdown-open":"onPaperDropdownOpen_"},canUndo:function(){return!this.$.toolbar.getSearchField().isSearchFocused()},canClearAll:function(){return!this.$.toolbar.getSearchField().getValue()&&this.downloadsShowing},onFindCommand:function(){this.$.toolbar.getSearchField().showAndFocus()},closeMoreActions_:function(){this.$.more.close()},downloadsShowingChanged_:function(){this.updateClearAll_()},onClearAllTap_:function(){assert(this.canClearAll());downloads.ActionService.getInstance().clearAll()},onPaperDropdownClose_:function(){window.removeEventListener("resize",assert(this.boundClose_))},onItemBlur_:function(e){var menu=this.$$("paper-menu");if(menu.items.indexOf(e.relatedTarget)>=0)return;this.$.more.restoreFocusOnClose=false;this.closeMoreActions_();this.$.more.restoreFocusOnClose=true},onPaperDropdownOpen_:function(){this.boundClose_=this.boundClose_||this.closeMoreActions_.bind(this);window.addEventListener("resize",this.boundClose_)},onSearchChanged_:function(event){var actionService=downloads.ActionService.getInstance();if(actionService.search(event.detail))this.spinnerActive=actionService.isSearching();this.updateClearAll_()},onOpenDownloadsFolderTap_:function(){downloads.ActionService.getInstance().openDownloadsFolder()},updateClearAll_:function(){this.$$("paper-menu .clear-all").hidden=!this.canClearAll()}});return{Toolbar:Toolbar}});
 // Copyright 2015 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("downloads",function(){var Manager=Polymer({is:"downloads-manager",properties:{hasDownloads_:{observer:"hasDownloadsChanged_",type:Boolean},hasShadow_:{type:Boolean,value:false,reflectToAttribute:true},inSearchMode_:{type:Boolean,value:false},items_:{type:Array,value:function(){return[]}},spinnerActive_:{type:Boolean,notify:true}},hostAttributes:{loading:true},listeners:{"downloads-list.scroll":"onListScroll_","toolbar.search-changed":"onSearchChanged_"},observers:["itemsChanged_(items_.*)"],clearAll_:function(){this.set("items_",[])},hasDownloadsChanged_:function(){if(loadTimeData.getBoolean("allowDeletingHistory"))this.$.toolbar.downloadsShowing=this.hasDownloads_;if(this.hasDownloads_)this.$["downloads-list"].fire("iron-resize")},insertItems_:function(index,list){this.splice.apply(this,["items_",index,0].concat(list));this.updateHideDates_(index,index+list.length);this.removeAttribute("loading");this.spinnerActive_=false},itemsChanged_:function(){this.hasDownloads_=this.items_.length>0},noDownloadsText_:function(){return loadTimeData.getString(this.inSearchMode_?"noSearchResults":"noDownloads")},onCanExecute_:function(e){e=e;switch(e.command.id){case"undo-command":e.canExecute=this.$.toolbar.canUndo();break;case"clear-all-command":e.canExecute=this.$.toolbar.canClearAll();break;case"find-command":e.canExecute=true;break}},onCommand_:function(e){if(e.command.id=="clear-all-command")downloads.ActionService.getInstance().clearAll();else if(e.command.id=="undo-command")downloads.ActionService.getInstance().undo();else if(e.command.id=="find-command")this.$.toolbar.onFindCommand()},onListScroll_:function(){var list=this.$["downloads-list"];if(list.scrollHeight-list.scrollTop-list.offsetHeight<=100){downloads.ActionService.getInstance().loadMore()}this.hasShadow_=list.scrollTop>0},onLoad_:function(){cr.ui.decorate("command",cr.ui.Command);document.addEventListener("canExecute",this.onCanExecute_.bind(this));document.addEventListener("command",this.onCommand_.bind(this));downloads.ActionService.getInstance().loadMore()},onSearchChanged_:function(){this.inSearchMode_=downloads.ActionService.getInstance().isSearching()},removeItem_:function(index){this.splice("items_",index,1);this.updateHideDates_(index,index);this.onListScroll_()},updateHideDates_:function(start,end){for(var i=start;i<=end;++i){var current=this.items_[i];if(!current)continue;var prev=this.items_[i-1];var hideDate=!!prev&&prev.date_string==current.date_string;this.set("items_."+i+".hideDate",hideDate)}},updateItem_:function(index,data){this.set("items_."+index,data);this.updateHideDates_(index,index);var list=this.$["downloads-list"];list.updateSizeForItem(index)}});Manager.clearAll=function(){Manager.get().clearAll_()};Manager.get=function(){return queryRequiredElement("downloads-manager")};Manager.insertItems=function(index,list){Manager.get().insertItems_(index,list)};Manager.onLoad=function(){Manager.get().onLoad_()};Manager.removeItem=function(index){Manager.get().removeItem_(index)};Manager.updateItem=function(index,data){Manager.get().updateItem_(index,data)};return{Manager:Manager}});
 // Copyright 2015 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.
 window.addEventListener("load",function(){downloads.Manager.onLoad();document.fonts.load("bold 12px Roboto")});