MD History: Announce search results for screen-reader users

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

Index: chrome/browser/resources/md_history/app.crisper.js
diff --git a/chrome/browser/resources/md_history/app.crisper.js b/chrome/browser/resources/md_history/app.crisper.js
index 1139b653daae2e7a2d87164e42f66ae4ab59f8cd..b8528af44400c84bf694ca8e4855ba73abb33176 100644
--- a/chrome/browser/resources/md_history/app.crisper.js
+++ b/chrome/browser/resources/md_history/app.crisper.js
@@ -62,7 +62,7 @@ Polymer({is:"history-searched-label",properties:{title:String,searchTerm:String}
 // 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.
-function HistoryFocusRow(root,boundary,delegate){cr.ui.FocusRow.call(this,root,boundary,delegate);this.addItems()}HistoryFocusRow.prototype={__proto__:cr.ui.FocusRow.prototype,getCustomEquivalent:function(sampleElement){var equivalent;if(this.getTypeForElement(sampleElement)=="star")equivalent=this.getFirstFocusable("title");return equivalent||cr.ui.FocusRow.prototype.getCustomEquivalent.call(this,sampleElement)},addItems:function(){this.destroy();assert(this.addItem("checkbox","#checkbox"));assert(this.addItem("title","#title"));assert(this.addItem("menu-button","#menu-button"));this.addItem("star","#bookmark-star")}};cr.define("md_history",function(){function FocusRowDelegate(historyItemElement){this.historyItemElement=historyItemElement}FocusRowDelegate.prototype={onFocus:function(row,e){this.historyItemElement.lastFocused=e.path[0]},onKeydown:function(row,e){if(e.key=="Enter")e.stopPropagation();return false}};var HistoryItem=Polymer({is:"history-item",properties:{item:{type:Object,observer:"showIcon_"},searchTerm:{type:String},selected:{type:Boolean,reflectToAttribute:true},isCardStart:{type:Boolean,reflectToAttribute:true},isCardEnd:{type:Boolean,reflectToAttribute:true},embedded:{type:Boolean,reflectToAttribute:true},hasTimeGap:{type:Boolean},numberOfItems:{type:Number},path:String,index:Number,lastFocused:{type:Object,notify:true},ironListTabIndex:{type:Number,observer:"ironListTabIndexChanged_"}},row_:null,attached:function(){Polymer.RenderStatus.afterNextRender(this,function(){this.row_=new HistoryFocusRow(this.$["main-container"],null,new FocusRowDelegate(this));this.row_.makeActive(this.ironListTabIndex==0);this.listen(this,"focus","onFocus_");this.listen(this,"dom-change","onDomChange_")})},detached:function(){this.unlisten(this,"focus","onFocus_");this.unlisten(this,"dom-change","onDomChange_");if(this.row_)this.row_.destroy()},onFocus_:function(){if(this.lastFocused)this.row_.getEquivalentElement(this.lastFocused).focus();else this.row_.getFirstFocusable().focus();this.tabIndex=-1},ironListTabIndexChanged_:function(){if(this.row_)this.row_.makeActive(this.ironListTabIndex==0)},onDomChange_:function(){if(this.row_)this.row_.addItems()},onCheckboxSelected_:function(e){this.fire("history-checkbox-select",{element:this,shiftKey:e.shiftKey});e.preventDefault()},onCheckboxMousedown_:function(e){if(e.shiftKey)e.preventDefault()},getEntrySummary_:function(){var item=this.item;return loadTimeData.getStringF("entrySummary",item.dateTimeOfDay,item.starred?loadTimeData.getString("bookmarked"):"",item.title,item.domain)},getAriaChecked_:function(selected){return selected?"true":"false"},onRemoveBookmarkTap_:function(){if(!this.item.starred)return;if(this.$$("#bookmark-star")==this.root.activeElement)this.$["menu-button"].focus();var browserService=md_history.BrowserService.getInstance();browserService.removeBookmark(this.item.url);browserService.recordAction("BookmarkStarClicked");this.fire("remove-bookmark-stars",this.item.url)},onMenuButtonTap_:function(e){this.fire("toggle-menu",{target:Polymer.dom(e).localTarget,index:this.index,item:this.item,path:this.path});e.stopPropagation()},onLinkClick_:function(){var browserService=md_history.BrowserService.getInstance();browserService.recordAction("EntryLinkClick");if(this.searchTerm)browserService.recordAction("SearchResultClick");if(this.index==undefined)return;browserService.recordHistogram("HistoryPage.ClickPosition",this.index,UMA_MAX_BUCKET_VALUE);if(this.index<=UMA_MAX_SUBSET_BUCKET_VALUE){browserService.recordHistogram("HistoryPage.ClickPositionSubset",this.index,UMA_MAX_SUBSET_BUCKET_VALUE)}},onLinkRightClick_:function(){md_history.BrowserService.getInstance().recordAction("EntryLinkRightClick")},showIcon_:function(){this.$.icon.style.backgroundImage=cr.icon.getFavicon(this.item.url)},selectionNotAllowed_:function(){return!loadTimeData.getBoolean("allowDeletingHistory")},cardTitle_:function(numberOfItems,historyDate,search){if(!search)return this.item.dateRelativeDay;var resultId=numberOfItems==1?"searchResult":"searchResults";return loadTimeData.getStringF("foundSearchResults",numberOfItems,loadTimeData.getString(resultId),search)}});HistoryItem.needsTimeGap=function(visits,currentIndex,searchedTerm){if(currentIndex>=visits.length-1||visits.length==0)return false;var currentItem=visits[currentIndex];var nextItem=visits[currentIndex+1];if(searchedTerm)return currentItem.dateShort!=nextItem.dateShort;return currentItem.time-nextItem.time>BROWSING_GAP_TIME&&currentItem.dateRelativeDay==nextItem.dateRelativeDay};return{HistoryItem:HistoryItem}});
+function HistoryFocusRow(root,boundary,delegate){cr.ui.FocusRow.call(this,root,boundary,delegate);this.addItems()}HistoryFocusRow.prototype={__proto__:cr.ui.FocusRow.prototype,getCustomEquivalent:function(sampleElement){var equivalent;if(this.getTypeForElement(sampleElement)=="star")equivalent=this.getFirstFocusable("title");return equivalent||cr.ui.FocusRow.prototype.getCustomEquivalent.call(this,sampleElement)},addItems:function(){this.destroy();assert(this.addItem("checkbox","#checkbox"));assert(this.addItem("title","#title"));assert(this.addItem("menu-button","#menu-button"));this.addItem("star","#bookmark-star")}};cr.define("md_history",function(){function FocusRowDelegate(historyItemElement){this.historyItemElement=historyItemElement}FocusRowDelegate.prototype={onFocus:function(row,e){this.historyItemElement.lastFocused=e.path[0]},onKeydown:function(row,e){if(e.key=="Enter")e.stopPropagation();return false}};var HistoryItem=Polymer({is:"history-item",properties:{item:{type:Object,observer:"showIcon_"},searchTerm:{type:String},selected:{type:Boolean,reflectToAttribute:true},isCardStart:{type:Boolean,reflectToAttribute:true},isCardEnd:{type:Boolean,reflectToAttribute:true},embedded:{type:Boolean,reflectToAttribute:true},hasTimeGap:{type:Boolean},numberOfItems:{type:Number},path:String,index:Number,lastFocused:{type:Object,notify:true},ironListTabIndex:{type:Number,observer:"ironListTabIndexChanged_"}},row_:null,attached:function(){Polymer.RenderStatus.afterNextRender(this,function(){this.row_=new HistoryFocusRow(this.$["main-container"],null,new FocusRowDelegate(this));this.row_.makeActive(this.ironListTabIndex==0);this.listen(this,"focus","onFocus_");this.listen(this,"dom-change","onDomChange_")})},detached:function(){this.unlisten(this,"focus","onFocus_");this.unlisten(this,"dom-change","onDomChange_");if(this.row_)this.row_.destroy()},onFocus_:function(){if(this.lastFocused)this.row_.getEquivalentElement(this.lastFocused).focus();else this.row_.getFirstFocusable().focus();this.tabIndex=-1},ironListTabIndexChanged_:function(){if(this.row_)this.row_.makeActive(this.ironListTabIndex==0)},onDomChange_:function(){if(this.row_)this.row_.addItems()},onCheckboxSelected_:function(e){this.fire("history-checkbox-select",{element:this,shiftKey:e.shiftKey});e.preventDefault()},onCheckboxMousedown_:function(e){if(e.shiftKey)e.preventDefault()},getEntrySummary_:function(){var item=this.item;return loadTimeData.getStringF("entrySummary",item.dateTimeOfDay,item.starred?loadTimeData.getString("bookmarked"):"",item.title,item.domain)},getAriaChecked_:function(selected){return selected?"true":"false"},onRemoveBookmarkTap_:function(){if(!this.item.starred)return;if(this.$$("#bookmark-star")==this.root.activeElement)this.$["menu-button"].focus();var browserService=md_history.BrowserService.getInstance();browserService.removeBookmark(this.item.url);browserService.recordAction("BookmarkStarClicked");this.fire("remove-bookmark-stars",this.item.url)},onMenuButtonTap_:function(e){this.fire("toggle-menu",{target:Polymer.dom(e).localTarget,index:this.index,item:this.item,path:this.path});e.stopPropagation()},onLinkClick_:function(){var browserService=md_history.BrowserService.getInstance();browserService.recordAction("EntryLinkClick");if(this.searchTerm)browserService.recordAction("SearchResultClick");if(this.index==undefined)return;browserService.recordHistogram("HistoryPage.ClickPosition",this.index,UMA_MAX_BUCKET_VALUE);if(this.index<=UMA_MAX_SUBSET_BUCKET_VALUE){browserService.recordHistogram("HistoryPage.ClickPositionSubset",this.index,UMA_MAX_SUBSET_BUCKET_VALUE)}},onLinkRightClick_:function(){md_history.BrowserService.getInstance().recordAction("EntryLinkRightClick")},showIcon_:function(){this.$.icon.style.backgroundImage=cr.icon.getFavicon(this.item.url)},selectionNotAllowed_:function(){return!loadTimeData.getBoolean("allowDeletingHistory")},cardTitle_:function(numberOfItems,historyDate,search){if(!search)return this.item.dateRelativeDay;return HistoryItem.searchResultsTitle(numberOfItems,search)}});HistoryItem.needsTimeGap=function(visits,currentIndex,searchedTerm){if(currentIndex>=visits.length-1||visits.length==0)return false;var currentItem=visits[currentIndex];var nextItem=visits[currentIndex+1];if(searchedTerm)return currentItem.dateShort!=nextItem.dateShort;return currentItem.time-nextItem.time>BROWSING_GAP_TIME&&currentItem.dateRelativeDay==nextItem.dateRelativeDay};HistoryItem.searchResultsTitle=function(numberOfResults,searchTerm){var resultId=numberOfResults==1?"searchResult":"searchResults";return loadTimeData.getStringF("foundSearchResults",numberOfResults,loadTimeData.getString(resultId),searchTerm)};return{HistoryItem:HistoryItem}});
 // 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.
@@ -74,7 +74,7 @@ Polymer({is:"history-list",behaviors:[HistoryListBehavior],properties:{searchedT
 // 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-list-container",properties:{selectedPage_:String,grouped:Boolean,groupedRange:{type:Number,observer:"groupedRangeChanged_"},queryState:Object,queryResult:Object},observers:["searchTermChanged_(queryState.searchTerm)"],listeners:{"history-list-scrolled":"closeMenu_","load-more-history":"loadMoreHistory_","toggle-menu":"toggleMenu_"},historyResult:function(info,results){this.initializeResults_(info,results);this.closeMenu_();if(this.selectedPage_=="grouped-list"){this.$$("#grouped-list").historyData=results;return}var list=this.$["infinite-list"];list.addNewResults(results,this.queryState.incremental);if(info.finished)list.disableResultLoading()},queryHistory:function(incremental){var queryState=this.queryState;var noResults=!this.queryResult||this.queryResult.results==null;if(queryState.queryingDisabled||!this.queryState.searchTerm&&noResults){return}var dialog=this.$.dialog.getIfExists();if(!incremental&&dialog&&dialog.open)dialog.close();this.set("queryState.querying",true);this.set("queryState.incremental",incremental);var lastVisitTime=0;if(incremental){var lastVisit=this.queryResult.results.slice(-1)[0];lastVisitTime=lastVisit?Math.floor(lastVisit.time):0}var maxResults=this.groupedRange==HistoryRange.ALL_TIME?RESULTS_PER_PAGE:0;chrome.send("queryHistory",[queryState.searchTerm,queryState.groupedOffset,queryState.range,lastVisitTime,maxResults])},historyDeleted:function(){if(this.getSelectedItemCount()>0)return;this.queryHistory(false)},getContentScrollTarget:function(){return this.getSelectedList_()},getSelectedItemCount:function(){return this.getSelectedList_().selectedPaths.size},unselectAllItems:function(count){var selectedList=this.getSelectedList_();if(selectedList)selectedList.unselectAllItems(count)},deleteSelectedWithPrompt:function(){if(!loadTimeData.getBoolean("allowDeletingHistory"))return;var browserService=md_history.BrowserService.getInstance();browserService.recordAction("RemoveSelected");if(this.queryState.searchTerm!="")browserService.recordAction("SearchResultRemove");this.$.dialog.get().showModal()},groupedRangeChanged_:function(range,oldRange){this.selectedPage_=range==HistoryRange.ALL_TIME?"infinite-list":"grouped-list";if(oldRange==undefined)return;this.queryHistory(false);this.fire("history-view-changed")},searchTermChanged_:function(){this.queryHistory(false);if(this.queryState.searchTerm)md_history.BrowserService.getInstance().recordAction("Search")},loadMoreHistory_:function(){this.queryHistory(true)},initializeResults_:function(info,results){if(results.length==0)return;var currentDate=results[0].dateRelativeDay;for(var i=0;i<results.length;i++){results[i].selected=false;results[i].readableTimestamp=info.term==""?results[i].dateTimeOfDay:results[i].dateShort;if(results[i].dateRelativeDay!=currentDate){currentDate=results[i].dateRelativeDay}}},onDialogConfirmTap_:function(){md_history.BrowserService.getInstance().recordAction("ConfirmRemoveSelected");this.getSelectedList_().deleteSelected();var dialog=assert(this.$.dialog.getIfExists());dialog.close()},onDialogCancelTap_:function(){md_history.BrowserService.getInstance().recordAction("CancelRemoveSelected");var dialog=assert(this.$.dialog.getIfExists());dialog.close()},closeMenu_:function(){var menu=this.$.sharedMenu.getIfExists();if(menu)menu.closeMenu()},toggleMenu_:function(e){var target=e.detail.target;var menu=this.$.sharedMenu.get();menu.toggleMenu(target,e.detail)},onMoreFromSiteTap_:function(){md_history.BrowserService.getInstance().recordAction("EntryMenuShowMoreFromSite");var menu=assert(this.$.sharedMenu.getIfExists());this.set("queryState.searchTerm",menu.itemData.item.domain);menu.closeMenu()},onRemoveFromHistoryTap_:function(){var browserService=md_history.BrowserService.getInstance();browserService.recordAction("EntryMenuRemoveFromHistory");var menu=assert(this.$.sharedMenu.getIfExists());var itemData=menu.itemData;browserService.deleteItems([itemData.item]).then(function(items){this.fire("unselect-all");this.getSelectedList_().removeItemsByPath([itemData.path]);var index=itemData.index;if(index==undefined)return;var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram("HistoryPage.RemoveEntryPosition",index,UMA_MAX_BUCKET_VALUE);if(index<=UMA_MAX_SUBSET_BUCKET_VALUE){browserService.recordHistogram("HistoryPage.RemoveEntryPositionSubset",index,UMA_MAX_SUBSET_BUCKET_VALUE)}}.bind(this));menu.closeMenu()},getSelectedList_:function(){return this.$.content.selectedItem}});(function(){"use strict";Polymer({is:"iron-location",properties:{path:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.pathname)}},query:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.search.slice(1))}},hash:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.hash.slice(1))}},dwellTime:{type:Number,value:2e3},urlSpaceRegex:{type:String,value:""},_urlSpaceRegExp:{computed:"_makeRegExp(urlSpaceRegex)"},_lastChangedAt:{type:Number},_initialized:{type:Boolean,value:false}},hostAttributes:{hidden:true},observers:["_updateUrl(path, query, hash)"],attached:function(){this.listen(window,"hashchange","_hashChanged");this.listen(window,"location-changed","_urlChanged");this.listen(window,"popstate","_urlChanged");this.listen(document.body,"click","_globalOnClick");this._lastChangedAt=window.performance.now()-(this.dwellTime-200);this._initialized=true;this._urlChanged()},detached:function(){this.unlisten(window,"hashchange","_hashChanged");this.unlisten(window,"location-changed","_urlChanged");this.unlisten(window,"popstate","_urlChanged");this.unlisten(document.body,"click","_globalOnClick");this._initialized=false},_hashChanged:function(){this.hash=window.decodeURIComponent(window.location.hash.substring(1))},_urlChanged:function(){this._dontUpdateUrl=true;this._hashChanged();this.path=window.decodeURIComponent(window.location.pathname);this.query=window.decodeURIComponent(window.location.search.substring(1));this._dontUpdateUrl=false;this._updateUrl()},_getUrl:function(){var partiallyEncodedPath=window.encodeURI(this.path).replace(/\#/g,"%23").replace(/\?/g,"%3F");var partiallyEncodedQuery="";if(this.query){partiallyEncodedQuery="?"+window.encodeURI(this.query).replace(/\#/g,"%23")}var partiallyEncodedHash="";if(this.hash){partiallyEncodedHash="#"+window.encodeURI(this.hash)}return partiallyEncodedPath+partiallyEncodedQuery+partiallyEncodedHash},_updateUrl:function(){if(this._dontUpdateUrl||!this._initialized){return}if(this.path===window.decodeURIComponent(window.location.pathname)&&this.query===window.decodeURIComponent(window.location.search.substring(1))&&this.hash===window.decodeURIComponent(window.location.hash.substring(1))){return}var newUrl=this._getUrl();var fullNewUrl=new URL(newUrl,window.location.protocol+"//"+window.location.host).href;var now=window.performance.now();var shouldReplace=this._lastChangedAt+this.dwellTime>now;this._lastChangedAt=now;if(shouldReplace){window.history.replaceState({},"",fullNewUrl)}else{window.history.pushState({},"",fullNewUrl)}this.fire("location-changed",{},{node:window})},_globalOnClick:function(event){if(event.defaultPrevented){return}var href=this._getSameOriginLinkHref(event);if(!href){return}event.preventDefault();if(href===window.location.href){return}window.history.pushState({},"",href);this.fire("location-changed",{},{node:window})},_getSameOriginLinkHref:function(event){if(event.button!==0){return null}if(event.metaKey||event.ctrlKey){return null}var eventPath=Polymer.dom(event).path;var anchor=null;for(var i=0;i<eventPath.length;i++){var element=eventPath[i];if(element.tagName==="A"&&element.href){anchor=element;break}}if(!anchor){return null}if(anchor.target==="_blank"){return null}if((anchor.target==="_top"||anchor.target==="_parent")&&window.top!==window){return null}var href=anchor.href;var url;if(document.baseURI!=null){url=new URL(href,document.baseURI)}else{url=new URL(href)}var origin;if(window.location.origin){origin=window.location.origin}else{origin=window.location.protocol+"//"+window.location.hostname;if(window.location.port){origin+=":"+window.location.port}}if(url.origin!==origin){return null}var normalizedHref=url.pathname+url.search+url.hash;if(this._urlSpaceRegExp&&!this._urlSpaceRegExp.test(normalizedHref)){return null}var fullNormalizedHref=new URL(normalizedHref,window.location.href).href;return fullNormalizedHref},_makeRegExp:function(urlSpaceRegex){return RegExp(urlSpaceRegex)}})})();"use strict";Polymer({is:"iron-query-params",properties:{paramsString:{type:String,notify:true,observer:"paramsStringChanged"},paramsObject:{type:Object,notify:true,value:function(){return{}}},_dontReact:{type:Boolean,value:false}},hostAttributes:{hidden:true},observers:["paramsObjectChanged(paramsObject.*)"],paramsStringChanged:function(){this._dontReact=true;this.paramsObject=this._decodeParams(this.paramsString);this._dontReact=false},paramsObjectChanged:function(){if(this._dontReact){return}this.paramsString=this._encodeParams(this.paramsObject)},_encodeParams:function(params){var encodedParams=[];for(var key in params){var value=params[key];if(value===""){encodedParams.push(encodeURIComponent(key))}else if(value){encodedParams.push(encodeURIComponent(key)+"="+encodeURIComponent(value.toString()))}}return encodedParams.join("&")},_decodeParams:function(paramString){var params={};paramString=(paramString||"").replace(/\+/g,"%20");var paramList=paramString.split("&");for(var i=0;i<paramList.length;i++){var param=paramList[i].split("=");if(param[0]){params[decodeURIComponent(param[0])]=decodeURIComponent(param[1]||"")}}return params}});
+Polymer({is:"history-list-container",properties:{selectedPage_:String,grouped:Boolean,groupedRange:{type:Number,observer:"groupedRangeChanged_"},queryState:Object,queryResult:Object},observers:["searchTermChanged_(queryState.searchTerm)"],listeners:{"history-list-scrolled":"closeMenu_","load-more-history":"loadMoreHistory_","toggle-menu":"toggleMenu_"},historyResult:function(info,results){this.initializeResults_(info,results);this.closeMenu_();if(info.term&&!this.queryState.incremental){announceAccessibleMessage(md_history.HistoryItem.searchResultsTitle(results.length,info.term))}if(this.selectedPage_=="grouped-list"){this.$$("#grouped-list").historyData=results;return}var list=this.$["infinite-list"];list.addNewResults(results,this.queryState.incremental);if(info.finished)list.disableResultLoading()},queryHistory:function(incremental){var queryState=this.queryState;var noResults=!this.queryResult||this.queryResult.results==null;if(queryState.queryingDisabled||!this.queryState.searchTerm&&noResults){return}var dialog=this.$.dialog.getIfExists();if(!incremental&&dialog&&dialog.open)dialog.close();this.set("queryState.querying",true);this.set("queryState.incremental",incremental);var lastVisitTime=0;if(incremental){var lastVisit=this.queryResult.results.slice(-1)[0];lastVisitTime=lastVisit?Math.floor(lastVisit.time):0}var maxResults=this.groupedRange==HistoryRange.ALL_TIME?RESULTS_PER_PAGE:0;chrome.send("queryHistory",[queryState.searchTerm,queryState.groupedOffset,queryState.range,lastVisitTime,maxResults])},historyDeleted:function(){if(this.getSelectedItemCount()>0)return;this.queryHistory(false)},getContentScrollTarget:function(){return this.getSelectedList_()},getSelectedItemCount:function(){return this.getSelectedList_().selectedPaths.size},unselectAllItems:function(count){var selectedList=this.getSelectedList_();if(selectedList)selectedList.unselectAllItems(count)},deleteSelectedWithPrompt:function(){if(!loadTimeData.getBoolean("allowDeletingHistory"))return;var browserService=md_history.BrowserService.getInstance();browserService.recordAction("RemoveSelected");if(this.queryState.searchTerm!="")browserService.recordAction("SearchResultRemove");this.$.dialog.get().showModal()},groupedRangeChanged_:function(range,oldRange){this.selectedPage_=range==HistoryRange.ALL_TIME?"infinite-list":"grouped-list";if(oldRange==undefined)return;this.queryHistory(false);this.fire("history-view-changed")},searchTermChanged_:function(){this.queryHistory(false);if(this.queryState.searchTerm)md_history.BrowserService.getInstance().recordAction("Search")},loadMoreHistory_:function(){this.queryHistory(true)},initializeResults_:function(info,results){if(results.length==0)return;var currentDate=results[0].dateRelativeDay;for(var i=0;i<results.length;i++){results[i].selected=false;results[i].readableTimestamp=info.term==""?results[i].dateTimeOfDay:results[i].dateShort;if(results[i].dateRelativeDay!=currentDate){currentDate=results[i].dateRelativeDay}}},onDialogConfirmTap_:function(){md_history.BrowserService.getInstance().recordAction("ConfirmRemoveSelected");this.getSelectedList_().deleteSelected();var dialog=assert(this.$.dialog.getIfExists());dialog.close()},onDialogCancelTap_:function(){md_history.BrowserService.getInstance().recordAction("CancelRemoveSelected");var dialog=assert(this.$.dialog.getIfExists());dialog.close()},closeMenu_:function(){var menu=this.$.sharedMenu.getIfExists();if(menu)menu.closeMenu()},toggleMenu_:function(e){var target=e.detail.target;var menu=this.$.sharedMenu.get();menu.toggleMenu(target,e.detail)},onMoreFromSiteTap_:function(){md_history.BrowserService.getInstance().recordAction("EntryMenuShowMoreFromSite");var menu=assert(this.$.sharedMenu.getIfExists());this.set("queryState.searchTerm",menu.itemData.item.domain);menu.closeMenu()},onRemoveFromHistoryTap_:function(){var browserService=md_history.BrowserService.getInstance();browserService.recordAction("EntryMenuRemoveFromHistory");var menu=assert(this.$.sharedMenu.getIfExists());var itemData=menu.itemData;browserService.deleteItems([itemData.item]).then(function(items){this.fire("unselect-all");this.getSelectedList_().removeItemsByPath([itemData.path]);var index=itemData.index;if(index==undefined)return;var browserService=md_history.BrowserService.getInstance();browserService.recordHistogram("HistoryPage.RemoveEntryPosition",index,UMA_MAX_BUCKET_VALUE);if(index<=UMA_MAX_SUBSET_BUCKET_VALUE){browserService.recordHistogram("HistoryPage.RemoveEntryPositionSubset",index,UMA_MAX_SUBSET_BUCKET_VALUE)}}.bind(this));menu.closeMenu()},getSelectedList_:function(){return this.$.content.selectedItem}});(function(){"use strict";Polymer({is:"iron-location",properties:{path:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.pathname)}},query:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.search.slice(1))}},hash:{type:String,notify:true,value:function(){return window.decodeURIComponent(window.location.hash.slice(1))}},dwellTime:{type:Number,value:2e3},urlSpaceRegex:{type:String,value:""},_urlSpaceRegExp:{computed:"_makeRegExp(urlSpaceRegex)"},_lastChangedAt:{type:Number},_initialized:{type:Boolean,value:false}},hostAttributes:{hidden:true},observers:["_updateUrl(path, query, hash)"],attached:function(){this.listen(window,"hashchange","_hashChanged");this.listen(window,"location-changed","_urlChanged");this.listen(window,"popstate","_urlChanged");this.listen(document.body,"click","_globalOnClick");this._lastChangedAt=window.performance.now()-(this.dwellTime-200);this._initialized=true;this._urlChanged()},detached:function(){this.unlisten(window,"hashchange","_hashChanged");this.unlisten(window,"location-changed","_urlChanged");this.unlisten(window,"popstate","_urlChanged");this.unlisten(document.body,"click","_globalOnClick");this._initialized=false},_hashChanged:function(){this.hash=window.decodeURIComponent(window.location.hash.substring(1))},_urlChanged:function(){this._dontUpdateUrl=true;this._hashChanged();this.path=window.decodeURIComponent(window.location.pathname);this.query=window.decodeURIComponent(window.location.search.substring(1));this._dontUpdateUrl=false;this._updateUrl()},_getUrl:function(){var partiallyEncodedPath=window.encodeURI(this.path).replace(/\#/g,"%23").replace(/\?/g,"%3F");var partiallyEncodedQuery="";if(this.query){partiallyEncodedQuery="?"+window.encodeURI(this.query).replace(/\#/g,"%23")}var partiallyEncodedHash="";if(this.hash){partiallyEncodedHash="#"+window.encodeURI(this.hash)}return partiallyEncodedPath+partiallyEncodedQuery+partiallyEncodedHash},_updateUrl:function(){if(this._dontUpdateUrl||!this._initialized){return}if(this.path===window.decodeURIComponent(window.location.pathname)&&this.query===window.decodeURIComponent(window.location.search.substring(1))&&this.hash===window.decodeURIComponent(window.location.hash.substring(1))){return}var newUrl=this._getUrl();var fullNewUrl=new URL(newUrl,window.location.protocol+"//"+window.location.host).href;var now=window.performance.now();var shouldReplace=this._lastChangedAt+this.dwellTime>now;this._lastChangedAt=now;if(shouldReplace){window.history.replaceState({},"",fullNewUrl)}else{window.history.pushState({},"",fullNewUrl)}this.fire("location-changed",{},{node:window})},_globalOnClick:function(event){if(event.defaultPrevented){return}var href=this._getSameOriginLinkHref(event);if(!href){return}event.preventDefault();if(href===window.location.href){return}window.history.pushState({},"",href);this.fire("location-changed",{},{node:window})},_getSameOriginLinkHref:function(event){if(event.button!==0){return null}if(event.metaKey||event.ctrlKey){return null}var eventPath=Polymer.dom(event).path;var anchor=null;for(var i=0;i<eventPath.length;i++){var element=eventPath[i];if(element.tagName==="A"&&element.href){anchor=element;break}}if(!anchor){return null}if(anchor.target==="_blank"){return null}if((anchor.target==="_top"||anchor.target==="_parent")&&window.top!==window){return null}var href=anchor.href;var url;if(document.baseURI!=null){url=new URL(href,document.baseURI)}else{url=new URL(href)}var origin;if(window.location.origin){origin=window.location.origin}else{origin=window.location.protocol+"//"+window.location.hostname;if(window.location.port){origin+=":"+window.location.port}}if(url.origin!==origin){return null}var normalizedHref=url.pathname+url.search+url.hash;if(this._urlSpaceRegExp&&!this._urlSpaceRegExp.test(normalizedHref)){return null}var fullNormalizedHref=new URL(normalizedHref,window.location.href).href;return fullNormalizedHref},_makeRegExp:function(urlSpaceRegex){return RegExp(urlSpaceRegex)}})})();"use strict";Polymer({is:"iron-query-params",properties:{paramsString:{type:String,notify:true,observer:"paramsStringChanged"},paramsObject:{type:Object,notify:true,value:function(){return{}}},_dontReact:{type:Boolean,value:false}},hostAttributes:{hidden:true},observers:["paramsObjectChanged(paramsObject.*)"],paramsStringChanged:function(){this._dontReact=true;this.paramsObject=this._decodeParams(this.paramsString);this._dontReact=false},paramsObjectChanged:function(){if(this._dontReact){return}this.paramsString=this._encodeParams(this.paramsObject)},_encodeParams:function(params){var encodedParams=[];for(var key in params){var value=params[key];if(value===""){encodedParams.push(encodeURIComponent(key))}else if(value){encodedParams.push(encodeURIComponent(key)+"="+encodeURIComponent(value.toString()))}}return encodedParams.join("&")},_decodeParams:function(paramString){var params={};paramString=(paramString||"").replace(/\+/g,"%20");var paramList=paramString.split("&");for(var i=0;i<paramList.length;i++){var param=paramList[i].split("=");if(param[0]){params[decodeURIComponent(param[0])]=decodeURIComponent(param[1]||"")}}return params}});
 // 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.