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      1 // Copyright 2014 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_DELEGATE_H_
      6 #define ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_
      7 
      8 #include "ash/ash_export.h"
      9 #include "base/macros.h"
     10 #include "ui/wm/core/accelerator_delegate.h"
     11 
     12 namespace ash {
     13 
     14 class ASH_EXPORT AcceleratorDelegate
     15     : NON_EXPORTED_BASE(public wm::AcceleratorDelegate) {
     16  public:
     17   AcceleratorDelegate();
     18   virtual ~AcceleratorDelegate();
     19 
     20   // wm::AcceleratorDelegate:
     21   virtual bool ProcessAccelerator(const ui::KeyEvent& event,
     22                                   const ui::Accelerator& accelerator,
     23                                   KeyType key_type) OVERRIDE;
     24 
     25  private:
     26   // Returns true if the window should be allowed a chance to handle
     27   // system keys.
     28   bool CanConsumeSystemKeys(const ui::KeyEvent& event);
     29 
     30   bool ShouldProcessAcceleratorNow(const ui::KeyEvent& event,
     31                                    const ui::Accelerator& accelerator);
     32 
     33   DISALLOW_COPY_AND_ASSIGN(AcceleratorDelegate);
     34 };
     35 
     36 }  // namespace ash
     37 
     38 #endif  // ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_
     39