root/ui/views/focus/focus_manager_delegate.h

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INCLUDED FROM

// 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_VIEWS_FOCUS_FOCUS_MANAGER_DELEGATE_H_
#define UI_VIEWS_FOCUS_FOCUS_MANAGER_DELEGATE_H_

#include "ui/views/views_export.h"

namespace ui {
class Accelerator;
class AcceleratorTarget;
}

namespace views {

// Delegate interface for views::FocusManager.
class VIEWS_EXPORT FocusManagerDelegate {
 public:
  virtual ~FocusManagerDelegate() {}

  // Activate the target associated with the specified accelerator.
  // First, AcceleratorPressed handler of the most recently registered target
  // is called, and if that handler processes the event (i.e. returns true),
  // this method immediately returns. If not, we do the same thing on the next
  // target, and so on.
  // Returns true if an accelerator was activated.
  virtual bool ProcessAccelerator(const ui::Accelerator& accelerator) = 0;

  // Returns the AcceleratorTarget that should be activated for the specified
  // keyboard accelerator, or NULL if no view is registered for that keyboard
  // accelerator.
  virtual ui::AcceleratorTarget* GetCurrentTargetForAccelerator(
      const ui::Accelerator& accelerator) const = 0;
};

}  // namespace views

#endif  // UI_VIEWS_FOCUS_FOCUS_MANAGER_DELEGATE_H_
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