Compile chrome://settings, part 8: the final battle

ui/webui/resources/js/cr/ui/command.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.
 
 /**
  * @fileoverview A command is an abstraction of an action a user can do in the
  * UI.
  *
  * When the focus changes in the document for each command a canExecute event
  * is dispatched on the active element. By listening to this event you can
@@ skipping 218 matching lines @@
       commandManagers[uid] = new CommandManager(doc);
     }
   };
 
   CommandManager.prototype = {
 
     /**
      * Handles focus changes on the document.
      * @param {Event} e The focus event object.
      * @private
+     * @suppress {checkTypes}
+     * TODO(vitalyp): remove the suppression.

[Dan Beam, 2014/09/30 16:47:15]

this is fine by me

      */
     handleFocus_: function(e) {
       var target = e.target;
 
-      // Ignore focus on a menu button or command item
+      // Ignore focus on a menu button or command item.
       if (target.menu || target.command)
         return;
 
       var commands = Array.prototype.slice.call(
           target.ownerDocument.querySelectorAll('command'));
 
       commands.forEach(function(command) {
         dispatchCanExecuteEvent(command, target);
       });
     },
@@ skipping 63 matching lines @@
       this.stopPropagation();
     }
   };
 
   // Export
   return {
     Command: Command,
     CanExecuteEvent: CanExecuteEvent
   };
 });