ui/wm/core/accelerator_delegate.h

   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 UI_WM_CORE_ACCELERATOR_DELEGATE_H_
   6 #define UI_WM_CORE_ACCELERATOR_DELEGATE_H_
   7
   8 namespace ui {
   9 class Accelerator;
  10 class KeyEvent;
  11 }
  12
  13 namespace wm {
  14
  15 class AcceleratorDelegate {
  16  public:
  17   virtual ~AcceleratorDelegate() {}
  18
  19   // Type of keys that triggers accelerators.
  20   enum KeyType {
  21     KEY_TYPE_SYSTEM,
  22     KEY_TYPE_OTHER,
  23   };
  24
  25   // Return true if the |accelerator| has been processed.
  26   virtual bool ProcessAccelerator(const ui::KeyEvent& event,
  27                                   const ui::Accelerator& accelerator,
  28                                   KeyType key_type) = 0;
  29 };
  30
  31 }  // namespace wm
  32
  33 #endif  // UI_WM_CORE_ACCELERATOR_DELEGATE_H_