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1 // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef CHROME_BROWSER_UI_VIEWS_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
6 #define CHROME_BROWSER_UI_VIEWS_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
7 #pragma once
8 
9 #include "views/view.h"
10 #include "content/common/native_web_keyboard_event.h"
11 
12 namespace views {
13 class FocusManager;
14 }  // namespace views
15 
16 // This class handles unhandled keyboard messages coming back from the renderer
17 // process.
18 class UnhandledKeyboardEventHandler {
19  public:
20   UnhandledKeyboardEventHandler();
21   ~UnhandledKeyboardEventHandler();
22 
23   void HandleKeyboardEvent(const NativeWebKeyboardEvent& event,
24                            views::FocusManager* focus_manager);
25 
26  private:
27   // Whether to ignore the next Char keyboard event.
28   // If a RawKeyDown event was handled as a shortcut key, then we're done
29   // handling it and should eat any Char event that the translate phase may
30   // have produced from it. (Handling this event may cause undesirable effects,
31   // such as a beep if DefWindowProc() has no default handling for the given
32   // Char.)
33   bool ignore_next_char_event_;
34 
35   DISALLOW_COPY_AND_ASSIGN(UnhandledKeyboardEventHandler);
36 };
37 
38 #endif  // CHROME_BROWSER_UI_VIEWS_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
39