[ntp4] Remove bookmarks page implementation and resources.

chrome/browser/resources/ntp4/page_list_view.js

 // Copyright (c) 2011 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.
 
 /**
  * @fileoverview PageListView implementation.
  * PageListView manages page list, dot list, switcher buttons and handles apps
  * pages callbacks from backend.
  *
  * Note that you need to have AppLauncherHandler in your WebUI to use this code.
@@ skipping 47 matching lines @@
      */
     appsPages: undefined,
 
     /**
      * The Most Visited page.
      * @type {!Element|undefined}
      */
     mostVisitedPage: undefined,
 
     /**
-     * The Bookmarks page.
-     * @type {!Element|undefined}
-     */
-    bookmarksPage: undefined,
-
-    /**
      * The 'dots-list' element.
      * @type {!Element|undefined}
      */
     dotList: undefined,
 
     /**
      * The left and right paging buttons.
      * @type {!Element|undefined}
      */
     pageSwitcherStart: undefined,
@@ skipping 98 matching lines @@
       window.addEventListener('resize', this.onWindowResize_.bind(this));
 
       // Update apps when online state changes.
       window.addEventListener('online',
           this.updateOfflineEnabledApps_.bind(this));
       window.addEventListener('offline',
           this.updateOfflineEnabledApps_.bind(this));
     },
 
     /**
-     * Appends a tile page (for bookmarks or most visited).
+     * Appends a tile page.
      *
      * @param {TilePage} page The page element.
      * @param {string} title The title of the tile page.
      * @param {bool} titleIsEditable If true, the title can be changed.
      * @param {TilePage} opt_refNode Optional reference node to insert in front
      * of.
      * When opt_refNode is falsey, |page| will just be appended to the end of
      * the page list.
      */
     appendTilePage: function(page, title, titleIsEditable, opt_refNode) {
-      // If no opt_refNode given, use bookmarksPage (if any).
-      if (!opt_refNode)
-        opt_refNode = this.bookmarksPage;
-
       // When opt_refNode is falsey, insertBefore acts just like appendChild.
       this.pageList.insertBefore(page, opt_refNode);
 
-      // Remember special MostVisitedPage and BookmarksPage.
+      // Remember special MostVisitedPage.
       if (typeof ntp4.MostVisitedPage != 'undefined' &&
           page instanceof ntp4.MostVisitedPage) {
         assert(this.tilePages.length == 1,
                'MostVisitedPage should be added as first tile page');
         this.mostVisitedPage = page;
       }
-      if (typeof ntp4.BookmarksPage != 'undefined' &&
-          page instanceof ntp4.BookmarksPage) {
-        this.bookmarksPage = page;
-      }
 
       // If we're appending an AppsPage and it's a temporary page, animate it.
       var animate = page instanceof ntp4.AppsPage &&
                     page.classList.contains('temporary');
       // Make a deep copy of the dot template to add a new one.
       var newDot = new ntp4.NavDot(page, title, titleIsEditable, animate);
       page.navigationDot = newDot;
       this.dotList.insertBefore(newDot, opt_refNode ? opt_refNode.navigationDot
                                                     : null);
       // Set a tab index on the first dot.
@@ skipping 142 matching lines @@
     /**
      * Callback invoked by chrome whenever an app preference changes.
      * @param {Object} data An object with all the data on available
      *     applications.
      */
     appsPrefChangedCallback: function(data) {
       for (var i = 0; i < data.apps.length; ++i) {
         $(data.apps[i].id).appData = data.apps[i];
       }
 
-      // Set the App dot names. Skip the first and last dots (Most Visited and
-      // Bookmarks).
+      // Set the App dot names. Skip the first dot (Most Visited).
       var dots = this.dotList.getElementsByClassName('dot');
-      // TODO(csilv): Remove this calcluation if/when we remove the flag for
-      // for the bookmarks page.
       var start = this.mostVisitedPage ? 1 : 0;
-      var length = this.bookmarksPage ? dots.length - 1 : dots.length;
-      for (var i = start; i < length; ++i) {
+      for (var i = start; i < dots.length; ++i) {
         dots[i].displayTitle = data.appPageNames[i - start] || '';
       }
     },
 
     /**
      * Invoked whenever the pages in apps-page-list have changed so that
      * the Slider knows about the new elements.
      */
     updateSliderCards: function() {
       var pageNo = Math.min(this.cardSlider.currentCard,
                             this.tilePages.length - 1);
       this.cardSlider.setCards(Array.prototype.slice.call(this.tilePages),
                                                           pageNo);
       switch (this.shownPage) {
         case templateData['apps_page_id']:
           this.cardSlider.selectCardByValue(
               this.appsPages[Math.min(this.shownPageIndex,
                                       this.appsPages.length - 1)]);
           break;
-        case templateData['bookmarks_page_id']:
-          if (this.bookmarksPage)
-            this.cardSlider.selectCardByValue(this.bookmarksPage);
-          break;
         case templateData['most_visited_page_id']:
           if (this.mostVisitedPage)
             this.cardSlider.selectCardByValue(this.mostVisitedPage);
           break;
       }
     },
 
     /**
      * Called whenever tiles should be re-arranging themselves out of the way
      * of a moving or insert tile.
@@ skipping 105 matching lines @@
 
       // Don't change shownPage until startup is done (and page changes actually
       // reflect user actions).
       if (!document.documentElement.classList.contains('starting-up')) {
         if (page.classList.contains('apps-page')) {
           this.shownPage = templateData['apps_page_id'];
           this.shownPageIndex = this.getAppsPageIndex(page);
         } else if (page.classList.contains('most-visited-page')) {
           this.shownPage = templateData['most_visited_page_id'];
           this.shownPageIndex = 0;
-        } else if (page.classList.contains('bookmarks-page')) {
-          this.shownPage = templateData['bookmarks_page_id'];
-          this.shownPageIndex = 0;
         } else {
           console.error('unknown page selected');
         }
         chrome.send('pageSelected', [this.shownPage, this.shownPageIndex]);
       }
 
       // Update the active dot
       var curDot = this.dotList.getElementsByClassName('selected')[0];
       if (curDot)
         curDot.classList.remove('selected');
@@ skipping 61 matching lines @@
       this.cardSlider.selectCard(cardIndex, true);
 
       e.stopPropagation();
     }
   };
 
   return {
     PageListView: PageListView
   };
 });