Modify extension omnibox keywords to be user-configurable

chrome/browser/resources/options/search_engine_manager_engine_list.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.
 
 cr.define('options.search_engines', function() {
   /** @const */ var ControlledSettingIndicator =
                     options.ControlledSettingIndicator;
   /** @const */ var InlineEditableItemList = options.InlineEditableItemList;
   /** @const */ var InlineEditableItem = options.InlineEditableItem;
   /** @const */ var ListSelectionController = cr.ui.ListSelectionController;
@@ skipping 98 matching lines @@
       nameColEl.appendChild(nameEl);
 
       // Then the keyword column.
       var keywordEl = this.createEditableTextCell(engine.keyword);
       keywordEl.className = 'keyword-column';
       keywordEl.classList.add('weakrtl');
       this.contentElement.appendChild(keywordEl);
 
       // And the URL column.
       var urlEl = this.createEditableTextCell(engine.url);
-      var urlWithButtonEl = this.ownerDocument.createElement('div');
-      urlWithButtonEl.appendChild(urlEl);
-      urlWithButtonEl.className = 'url-column';
-      urlWithButtonEl.classList.add('weakrtl');
-      this.contentElement.appendChild(urlWithButtonEl);
-      // Add the Make Default button. Temporary until drag-and-drop re-ordering
-      // is implemented. When this is removed, remove the extra div above.
-      if (engine.canBeDefault) {
-        var makeDefaultButtonEl = this.ownerDocument.createElement('button');
-        makeDefaultButtonEl.className = 'custom-appearance list-inline-button';
-        makeDefaultButtonEl.textContent =
-            loadTimeData.getString('makeDefaultSearchEngineButton');
-        makeDefaultButtonEl.onclick = function(e) {
-          chrome.send('managerSetDefaultSearchEngine', [engine.modelIndex]);
-        };
-        // Don't select the row when clicking the button.
-        makeDefaultButtonEl.onmousedown = function(e) {
-          e.stopPropagation();
-        };
-        urlWithButtonEl.appendChild(makeDefaultButtonEl);
+      // Extensions should not display a URL column.
+      if (!engine.isExtension) {
+        var urlWithButtonEl = this.ownerDocument.createElement('div');
+        urlWithButtonEl.appendChild(urlEl);
+        urlWithButtonEl.className = 'url-column';
+        urlWithButtonEl.classList.add('weakrtl');
+        this.contentElement.appendChild(urlWithButtonEl);
+        // Add the Make Default button. Temporary until drag-and-drop
+        // re-ordering is implemented. When this is removed, remove the extra
+        // div above.
+        if (engine.canBeDefault) {
+          var makeDefaultButtonEl = this.ownerDocument.createElement('button');
+          makeDefaultButtonEl.className =
+              'custom-appearance list-inline-button';
+          makeDefaultButtonEl.textContent =
+              loadTimeData.getString('makeDefaultSearchEngineButton');
+          makeDefaultButtonEl.onclick = function(e) {
+            chrome.send('managerSetDefaultSearchEngine', [engine.modelIndex]);
+          };
+          // Don't select the row when clicking the button.
+          makeDefaultButtonEl.onmousedown = function(e) {
+            e.stopPropagation();
+          };
+          urlWithButtonEl.appendChild(makeDefaultButtonEl);
+        }
       }
 
       // Do final adjustment to the input fields.
       this.nameField_ = nameEl.querySelector('input');
       // The editable field uses the raw name, not the display name.
       this.nameField_.value = engine.name;
       this.keywordField_ = keywordEl.querySelector('input');
       this.urlField_ = urlEl.querySelector('input');
 
       if (engine.urlLocked)
         this.urlField_.disabled = true;
 
+      if (engine.isExtension)
+        this.nameField_.disabled = true;
+
       if (this.isPlaceholder) {
         this.nameField_.placeholder =
             loadTimeData.getString('searchEngineTableNamePlaceholder');
         this.keywordField_.placeholder =
             loadTimeData.getString('searchEngineTableKeywordPlaceholder');
         this.urlField_.placeholder =
             loadTimeData.getString('searchEngineTableURLPlaceholder');
       }
 
       var fields = [this.nameField_, this.keywordField_, this.urlField_];
@@ skipping 157 matching lines @@
     },
   };
 
   // Export
   return {
     SearchEngineList: SearchEngineList
   };
 
 });