[NTP4] Auto-deletion of empty apps panes.

chrome/browser/resources/ntp4/new_tab.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 New tab page
  * This is the main code for the new tab page used by touch-enabled Chrome
  * browsers.  For now this is still a prototype.
  */
 
@@ skipping 307 matching lines @@
     if (shouldShowLoginBubble) {
       window.setTimeout(loginBubble.show.bind(loginBubble), 0);
       chrome.send('loginMessageSeen');
       shouldShowLoginBubble = false;
     }
   }
 
   /**
    * Wrappers to forward the callback to corresponding PageListView member.
    */
-  function appAdded(appData, opt_highlight) {
-    newTabView.appAdded(appData, opt_highlight);
+  function appAdded() {
+    return newTabView.appAdded.apply(newTabView, arguments);
   }
 
-  function appRemoved(appData, isUninstall) {
-    newTabView.appRemoved(appData, isUninstall);
+  function appsPrefChangeCallback() {
+    return newTabView.appsPrefChangedCallback.apply(newTabView, arguments);
   }
 
-  function appsPrefChangeCallback(data) {
-    newTabView.appsPrefChangedCallback(data);
+  function appRemoved() {
+    return newTabView.appRemoved.apply(newTabView, arguments);
+  }
+
+  function appsReordered() {
+    return newTabView.appsReordered.apply(newTabView, arguments);
   }
 
   function enterRearrangeMode() {
-    newTabView.enterRearrangeMode();
+    return newTabView.enterRearrangeMode.apply(newTabView, arguments);
   }
 
-  function getAppsCallback(data) {
-    newTabView.getAppsCallback(data);
+  function getAppsCallback() {
+    return newTabView.getAppsCallback.apply(newTabView, arguments);
   }
 
-  function getAppsPageIndex(page) {
-    return newTabView.getAppsPageIndex(page);
+  function getAppsPageIndex() {
+    return newTabView.getAppsPageIndex.apply(newTabView, arguments);
   }
 
   function getCardSlider() {
     return newTabView.cardSlider;
   }
 
-  function leaveRearrangeMode(e) {
-    newTabView.leaveRearrangeMode(e);
+  function leaveRearrangeMode() {
+    return newTabView.leaveRearrangeMode.apply(newTabView, arguments);
   }
 
-  function saveAppPageName(appPage, name) {
-    newTabView.saveAppPageName(appPage, name);
+  function removeAppsPageIfEmpty() {
+    return newTabView.removeAppsPageIfEmpty.apply(newTabView, arguments);
+  }
+
+  function saveAppsPageName() {
+    return newTabView.saveAppsPageName.apply(newTabView, arguments);
   }
 
   function setAppToBeHighlighted(appId) {
     newTabView.highlightAppId = appId;
   }
 
   // Return an object with all the exports
   return {
     appAdded: appAdded,
     appRemoved: appRemoved,
+    appsReordered: appsReordered,
     appsPrefChangeCallback: appsPrefChangeCallback,
     enterRearrangeMode: enterRearrangeMode,
     getAppsCallback: getAppsCallback,
     getAppsPageIndex: getAppsPageIndex,
     getCardSlider: getCardSlider,
     onLoad: onLoad,
     leaveRearrangeMode: leaveRearrangeMode,
-    saveAppPageName: saveAppPageName,
+    removeAppsPageIfEmpty: removeAppsPageIfEmpty,
+    saveAppsPageName: saveAppsPageName,
     setAppToBeHighlighted: setAppToBeHighlighted,
     setMostVisitedPages: setMostVisitedPages,
     setRecentlyClosedTabs: setRecentlyClosedTabs,
     setStripeColor: setStripeColor,
     showNotification: showNotification,
     themeChanged: themeChanged,
     updateLogin: updateLogin
   };
 });
 
 // publish ntp globals
 // TODO(estade): update the content handlers to use ntp namespace instead of
 // making these global.
 var getAppsCallback = ntp4.getAppsCallback;
 var appsPrefChangeCallback = ntp4.appsPrefChangeCallback;
 var themeChanged = ntp4.themeChanged;
 var recentlyClosedTabs = ntp4.setRecentlyClosedTabs;
 var setMostVisitedPages = ntp4.setMostVisitedPages;
 var updateLogin = ntp4.updateLogin;
 
 document.addEventListener('DOMContentLoaded', ntp4.onLoad);