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Diffstat (limited to 'ui/views/focus/focus_manager_delegate.h')
-rw-r--r-- | ui/views/focus/focus_manager_delegate.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ui/views/focus/focus_manager_delegate.h b/ui/views/focus/focus_manager_delegate.h new file mode 100644 index 0000000..1763ed2 --- /dev/null +++ b/ui/views/focus/focus_manager_delegate.h @@ -0,0 +1,40 @@ +// 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_ +#pragma once + +#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_ |