[Aura] Initial app list webui.

chrome/browser/resources/aura/app_list/app_list.js

Index: chrome/browser/resources/aura/app_list/app_list.js
diff --git a/chrome/browser/resources/aura/app_list/app_list.js b/chrome/browser/resources/aura/app_list/app_list.js
new file mode 100644
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+++ b/chrome/browser/resources/aura/app_list/app_list.js
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+// 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 App list UI.
+ * For now, most of its logic is borrowed from ntp4.
+ */
+
+// Use an anonymous function to enable strict mode just for this file (which
+// will be concatenated with other files when embedded in Chrome
+cr.define('appList', function() {
+  'use strict';
+
+  /**
+   * AppsView instance.
+   * @type {!Object|undefined}
+   */
+  var appsView;
+
+  /**
+   * Invoked at startup once the DOM is available to initialize the app.
+   */
+  function initialize() {
+    appsView = new appList.AppsView();
+  }
+
+  /**
+   * Wrappers to forward the callback to corresponding PageListView member.
+   */
+  function appAdded(appData, opt_highlight) {
+    appsView.appAdded(appData, opt_highlight);
+  }
+
+  function appRemoved(appData, isUninstall) {
+    appsView.appRemoved(appData, isUninstall);
+  }
+
+  function appsPrefChangeCallback(data) {
+    appsView.appsPrefChangedCallback(data);
+  }
+
+  function enterRearrangeMode() {
+    appsView.enterRearrangeMode();
+  }
+
+  function getAppsCallback(data) {
+    appsView.getAppsCallback(data);
+  }
+
+  function getAppsPageIndex(page) {
+    appsView.getAppsPageIndex(page);
+  }
+
+  function getCardSlider() {
+    return appsView.cardSlider;
+  }
+
+  function leaveRearrangeMode(e) {
+    appsView.leaveRearrangeMode(e);
+  }
+
+  function saveAppPageName(appPage, name) {
+    appsView.saveAppPageName(appPage, name);
+  }
+
+  function setAppToBeHighlighted(appId) {
+    appsView.highlightAppId = appId;
+  }
+
+  // Return an object with all the exports
+  return {
+    appAdded: appAdded,
+    appRemoved: appRemoved,
+    appsPrefChangeCallback: appsPrefChangeCallback,
+    enterRearrangeMode: enterRearrangeMode,
+    getAppsPageIndex: getAppsPageIndex,
+    getAppsCallback: getAppsCallback,
+    getCardSlider: getCardSlider,
+    initialize: initialize,
+    leaveRearrangeMode: leaveRearrangeMode,
+    saveAppPageName: saveAppPageName,
+    setAppToBeHighlighted: setAppToBeHighlighted
+  };
+});
+
+// publish ntp globals
+// TODO(xiyuan): update the following when content handlers are changed to use
+// ntp namespace.
+var appsPrefChangeCallback = appList.appsPrefChangeCallback;
+var getAppsCallback = appList.getAppsCallback;
+
+var ntp4 = ntp4 || {};
+ntp4.appAdded = appList.appAdded;
+ntp4.appRemoved = appList.appRemoved;
+ntp4.enterRearrangeMode = appList.enterRearrangeMode;
+ntp4.getAppsPageIndex = appList.getAppsPageIndex;
+ntp4.getCardSlider = appList.getCardSlider;
+ntp4.leaveRearrangeMode = appList.leaveRearrangeMode;
+ntp4.saveAppPageName = appList.saveAppPageName;
+ntp4.setAppToBeHighlighted = appList.setAppToBeHighlighted;
+
+document.addEventListener('DOMContentLoaded', appList.initialize);