| // 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_ |