This adds a webui overlay on the extensions page for showing what Extension keybindings are active.…

chrome/browser/resources/extensions/extension_commands_overlay.js

Index: chrome/browser/resources/extensions/extension_commands_overlay.js
===================================================================
--- chrome/browser/resources/extensions/extension_commands_overlay.js	(revision 0)
+++ chrome/browser/resources/extensions/extension_commands_overlay.js	(revision 0)
@@ -0,0 +1,79 @@
+// 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.
+
+<include src="extension_command_list.js"></include>
+
+cr.define('extensions', function() {
+  'use strict';
+
+  // The Extension Commands list object that will be used to show the commands
+  // on the page.
+  var ExtensionCommandList = options.ExtensionCommandList;
+
+  /**
+   * ExtensionCommandsOverlay class
+   * Encapsulated handling of the 'Extension Commands' overlay page.
+   * @constructor
+   */
+  function ExtensionCommandsOverlay() {
+  }
+
+  cr.addSingletonGetter(ExtensionCommandsOverlay);
+
+  ExtensionCommandsOverlay.prototype = {
+    /**
+     * Initialize the page.
+     */
+    initializePage: function() {
+      var overlay = $('overlay');
+      cr.ui.overlay.setupOverlay(overlay);
+      overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this));
+
+      $('extensionCommandsDismiss').addEventListener('click',
+          this.handleDismiss_.bind(this));
+
+      // This will request the data to show on the page and will get a response
+      // back in returnExtensionsData.
+      chrome.send('extensionCommandsRequestExtensionsData');
+    },
+
+    /**
+     * Handles a click on the dismiss button.
+     * @param {Event} e The click event.
+     */
+    handleDismiss_: function(e) {
+      ExtensionSettings.showOverlay(null);
+    },
+  };
+
+  /**
+   * Called by the dom_ui_ to re-populate the page with data representing
+   * the current state of extension commands.
+   */
+  ExtensionCommandsOverlay.returnExtensionsData = function(extensionsData) {
+    ExtensionCommandList.prototype.data_ = extensionsData;
+    var extensionCommandList = $('extension-command-list');
+    ExtensionCommandList.decorate(extensionCommandList);
+
+    // Make sure the config link is visible, since there are commands to show
+    // and potentially configure.
+    document.querySelector('.extension-commands-config').hidden =
+        extensionsData.commands.length == 0;
+
+    $('no-commands').hidden = extensionsData.commands.length > 0;
+    var list = $('extension-command-list');
+    if (extensionsData.commands.length == 0)
+      list.classList.add('empty-extension-commands-list');
+    else
+      list.classList.remove('empty-extension-commands-list');
+  }
+
+  // Export
+  return {
+    ExtensionCommandsOverlay: ExtensionCommandsOverlay
+  };
+});
+
+// Update the C++ call so this isn't necessary.
+var ExtensionCommandsOverlay = extensions.ExtensionCommandsOverlay;
Property changes on: chrome\browser\resources\extensions\extension_commands_overlay.js
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Added: svn:eol-style
   + LF