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      1 // Copyright (c) 2012 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 ASH_ACCELERATORS_ACCELERATOR_FILTER_H_
      6 #define ASH_ACCELERATORS_ACCELERATOR_FILTER_H_
      7 
      8 #include "ash/ash_export.h"
      9 #include "base/basictypes.h"
     10 #include "base/compiler_specific.h"
     11 #include "ui/base/events/event_handler.h"
     12 
     13 namespace ash {
     14 namespace internal {
     15 
     16 // AcceleratorFilter filters key events for AcceleratorControler handling global
     17 // keyboard accelerators.
     18 class ASH_EXPORT AcceleratorFilter : public ui::EventHandler {
     19  public:
     20   AcceleratorFilter();
     21   virtual ~AcceleratorFilter();
     22 
     23   // Overridden from ui::EventHandler:
     24   virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
     25 
     26  private:
     27   DISALLOW_COPY_AND_ASSIGN(AcceleratorFilter);
     28 };
     29 
     30 }  // namespace internal
     31 }  // namespace ash
     32 
     33 #endif  // ASH_ACCELERATORS_ACCELERATOR_FILTER_H_
     34