MacViews: Extend TextInputClient protocol with support for editing commands.

ui/base/ime/text_input_client.h

 // 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.
 
 #ifndef UI_BASE_IME_TEXT_INPUT_CLIENT_H_
 #define UI_BASE_IME_TEXT_INPUT_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/i18n/rtl.h"
 #include "base/strings/string16.h"
@@ skipping 148 matching lines @@
   // TODO(ime): Have a clear spec whether the returned value is DIP or not.
   // http://crbug.com/360334
   virtual void EnsureCaretInRect(const gfx::Rect& rect) = 0;
 
   // Called when IME shows a candidate window.
   virtual void OnCandidateWindowShown() = 0;
   // Called when IME updates any appearance of the current candidate window.
   virtual void OnCandidateWindowUpdated() = 0;
   // Called when IME hides the candidate window.
   virtual void OnCandidateWindowHidden() = 0;
+
+  // Returns true if |command_id| is currently allowed to be executed.
+  virtual bool IsEditingCommandEnabled(int command_id) = 0;
+  // Execute the command specified by |command_id|.
+  virtual void ExecuteEditingCommand(int command_id) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_TEXT_INPUT_CLIENT_H_