Refactoring NTP5: new implementation of TilePage and MostVisitedPage (which now inherits from Thumb…

chrome/browser/resources/ntp_search/page_list_view.js

 // Copyright (c) 2012 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 481 matching lines @@
             this.cardSlider.selectCardByValue(this.mostVisitedPage);
           break;
         case loadTimeData.getInteger('suggestions_page_id'):
           if (this.suggestionsPage)
             this.cardSlider.selectCardByValue(this.suggestionsPage);
           break;
       }
     },
 
     /**
-     * Called whenever tiles should be re-arranging themselves out of the way
-     * of a moving or insert tile.
-     */
-    enterRearrangeMode: function() {
-      if (loadTimeData.getBoolean('showApps')) {
-        var tempPage = new ntp.AppsPage();
-        tempPage.classList.add('temporary');
-        var pageName = loadTimeData.getString('appDefaultPageName');
-        this.appendTilePage(tempPage, pageName, true);
-      }
-
-      if (ntp.getCurrentlyDraggingTile().firstChild.canBeRemoved())
-        $('footer').classList.add('showing-trash-mode');
-
-      document.documentElement.classList.add('dragging-mode');
-    },
-
-    /**
-     * Invoked whenever some app is released
-     */
-    leaveRearrangeMode: function() {
-      var tempPage = document.querySelector('.tile-page.temporary');
-      if (tempPage) {
-        var dot = tempPage.navigationDot;
-        if (!tempPage.tileCount &&
-            tempPage != this.cardSlider.currentCardValue) {
-          this.removeTilePageAndDot_(tempPage, true);
-        } else {
-          tempPage.classList.remove('temporary');
-          this.saveAppPageName(tempPage,
-                               loadTimeData.getString('appDefaultPageName'));
-        }
-      }
-
-      $('footer').classList.remove('showing-trash-mode');
-      document.documentElement.classList.remove('dragging-mode');
-    },
-
-    /**
      * Callback for the 'pagelayout' event.
      * @param {Event} e The event.
      */
     onPageLayout_: function(e) {
       if (Array.prototype.indexOf.call(this.tilePages, e.currentTarget) !=
           this.cardSlider.currentCard) {
         return;
       }
 
       this.updatePageSwitchers();
     },
 
     /**
      * Adjusts the size and position of the page switchers according to the
-     * layout of the current card.
+     * layout of the current card. TODO(pedrosimonetti): Delete.
      */
     updatePageSwitchers: function() {
-      if (!this.pageSwitcherStart || !this.pageSwitcherEnd)
-        return;
-
-      var page = this.cardSlider.currentCardValue;
-
-      this.pageSwitcherStart.hidden = !page ||
-          (this.cardSlider.currentCard == 0);
-      this.pageSwitcherEnd.hidden = !page ||
-          (this.cardSlider.currentCard == this.cardSlider.cardCount - 1);
-
-      if (!page)
-        return;
-
-      var pageSwitcherLeft = isRTL() ? this.pageSwitcherEnd :
-                                       this.pageSwitcherStart;
-      var pageSwitcherRight = isRTL() ? this.pageSwitcherStart :
-                                        this.pageSwitcherEnd;
-      var scrollbarWidth = page.scrollbarWidth;
-      pageSwitcherLeft.style.width =
-          (page.sideMargin + 13) + 'px';
-      pageSwitcherLeft.style.left = '0';
-      pageSwitcherRight.style.width =
-          (page.sideMargin - scrollbarWidth + 13) + 'px';
-      pageSwitcherRight.style.right = scrollbarWidth + 'px';
-
-      var offsetTop = page.querySelector('.tile-page-content').offsetTop + 'px';
-      pageSwitcherLeft.style.top = offsetTop;
-      pageSwitcherRight.style.top = offsetTop;
-      pageSwitcherLeft.style.paddingBottom = offsetTop;
-      pageSwitcherRight.style.paddingBottom = offsetTop;
     },
 
     /**
      * Returns the index of the given apps page.
      * @param {AppsPage} page The AppsPage we wish to find.
      * @return {number} The index of |page| or -1 if it is not in the
      *    collection.
      */
     getAppsPageIndex: function(page) {
       return Array.prototype.indexOf.call(this.appsPages, page);
@@ skipping 153 matching lines @@
 
     /**
      * Removes a page and navigation dot (if the navdot exists).
      * @param {TilePage} page The page to be removed.
      * @param {boolean=} opt_animate If the removal should be animated.
      */
     removeTilePageAndDot_: function(page, opt_animate) {
       if (page.navigationDot)
         page.navigationDot.remove(opt_animate);
       this.cardSlider.removeCard(page);
-    },
+    }
   };
 
   return {
     PageListView: PageListView
   };
 });