15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef UI_VIEWS_WIDGET_NATIVE_WIDGET_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_VIEWS_WIDGET_NATIVE_WIDGET_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace internal { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class NativeWidgetPrivate; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NativeWidget interface 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// An interface that serves as the public API base for the 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// internal::NativeWidget interface that Widget uses to communicate with a 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// backend-specific native widget implementation. This is the only component of 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this interface that is publicly visible, and exists solely for exposure via 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Widget's native_widget() accessor, which code occasionally static_casts to 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// a known implementation in platform-specific code. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VIEWS_EXPORT NativeWidget { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~NativeWidget() {} 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class Widget; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual internal::NativeWidgetPrivate* AsNativeWidgetPrivate() = 0; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_H_ 38