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// Copyright (c) 2011 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_WIDGET_NATIVE_WIDGET_H_
#define UI_VIEWS_WIDGET_NATIVE_WIDGET_H_
#include "ui/views/widget/widget.h"
namespace views {
namespace internal {
class NativeWidgetPrivate;
}
////////////////////////////////////////////////////////////////////////////////
// NativeWidget interface
//
// An interface that serves as the public API base for the
// internal::NativeWidget interface that Widget uses to communicate with a
// backend-specific native widget implementation. This is the only component of
// this interface that is publicly visible, and exists solely for exposure via
// Widget's native_widget() accessor, which code occasionally static_casts to
// a known implementation in platform-specific code.
//
class VIEWS_EXPORT NativeWidget {
public:
virtual ~NativeWidget() {}
private:
friend class Widget;
virtual internal::NativeWidgetPrivate* AsNativeWidgetPrivate() = 0;
};
} // namespace views
#endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_H_
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