Options2: Pull the trigger.

chrome/browser/resources/options2/search_engine_manager.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.
+
+cr.define('options', function() {
+  const OptionsPage = options.OptionsPage;
+  const ArrayDataModel = cr.ui.ArrayDataModel;
+
+  /**
+   * Encapsulated handling of search engine management page.
+   * @constructor
+   */
+  function SearchEngineManager() {
+    this.activeNavTab = null;
+    OptionsPage.call(this, 'searchEngines',
+                     templateData.searchEngineManagerPageTabTitle,
+                     'search-engine-manager-page');
+  }
+
+  cr.addSingletonGetter(SearchEngineManager);
+
+  SearchEngineManager.prototype = {
+    __proto__: OptionsPage.prototype,
+
+    /**
+     * List for default search engine options.
+     * @private
+     */
+    defaultsList_: null,
+
+    /**
+     * List for other search engine options.
+     * @private
+     */
+    othersList_: null,
+
+    /**
+     * List for extension keywords.
+     * @private
+    extensionList_ : null,
+
+    /** inheritDoc */
+    initializePage: function() {
+      OptionsPage.prototype.initializePage.call(this);
+
+      this.defaultsList_ = $('default-search-engine-list');
+      this.setUpList_(this.defaultsList_);
+
+      this.othersList_ = $('other-search-engine-list');
+      this.setUpList_(this.othersList_);
+
+      this.extensionList_ = $('extension-keyword-list');
+      this.setUpList_(this.extensionList_);
+    },
+
+    /**
+     * Sets up the given list as a search engine list
+     * @param {List} list The list to set up.
+     * @private
+     */
+    setUpList_: function(list) {
+      options.search_engines.SearchEngineList.decorate(list);
+      list.autoExpands = true;
+    },
+
+    /**
+     * Updates the search engine list with the given entries.
+     * @private
+     * @param {Array} defaultEngines List of possible default search engines.
+     * @param {Array} otherEngines List of other search engines.
+     * @param {Array} keywords List of keywords from extensions.
+     */
+    updateSearchEngineList_: function(defaultEngines, otherEngines, keywords) {
+      this.defaultsList_.dataModel = new ArrayDataModel(defaultEngines);
+
+      otherEngines = otherEngines.map(function(x) {
+        return [x, x['name'].toLocaleLowerCase()];
+      }).sort(function(a,b){
+        return a[1].localeCompare(b[1]);
+      }).map(function(x){
+        return x[0];
+      });
+
+      var othersModel = new ArrayDataModel(otherEngines);
+      // Add a "new engine" row.
+      othersModel.push({
+        'modelIndex': '-1',
+        'canBeEdited': true
+      });
+      this.othersList_.dataModel = othersModel;
+
+      if (keywords.length > 0) {
+        $('extension-keyword-div').hidden = false;
+        var extensionsModel = new ArrayDataModel(keywords);
+        this.extensionList_.dataModel = extensionsModel;
+      } else {
+        $('extension-keyword-div').hidden = true;
+      }
+    },
+  };
+
+  SearchEngineManager.updateSearchEngineList = function(defaultEngines,
+                                                        otherEngines,
+                                                        keywords) {
+    SearchEngineManager.getInstance().updateSearchEngineList_(defaultEngines,
+                                                              otherEngines,
+                                                              keywords);
+  };
+
+  SearchEngineManager.validityCheckCallback = function(validity, modelIndex) {
+    // Forward to both lists; the one without a matching modelIndex will ignore
+    // it.
+    SearchEngineManager.getInstance().defaultsList_.validationComplete(
+        validity, modelIndex);
+    SearchEngineManager.getInstance().othersList_.validationComplete(
+        validity, modelIndex);
+  };
+
+  // Export
+  return {
+    SearchEngineManager: SearchEngineManager
+  };
+
+});
+