15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef WebGLContextObject_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define WebGLContextObject_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/canvas/WebGLObject.h" 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)namespace blink { 3209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class WebGraphicsContext3D; 3309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)} 3409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 35c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 37d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class WebGLRenderingContextBase; 38c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)class WebGLSharedWebGraphicsContext3D; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// WebGLContextObject the base class for objects that are owned by a specific 41d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)// WebGLRenderingContextBase. 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class WebGLContextObject : public WebGLObject { 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~WebGLContextObject(); 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) WebGLRenderingContextBase* context() const { return m_context; } 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 48d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual bool validate(const WebGLContextGroup*, const WebGLRenderingContextBase* context) const OVERRIDE FINAL 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return context == m_context; 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void detachContext(); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 55c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 56c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 58c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) explicit WebGLContextObject(WebGLRenderingContextBase*); 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual bool hasGroupOrContext() const OVERRIDE FINAL 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_context; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual blink::WebGraphicsContext3D* getAWebGraphicsContext3D() const OVERRIDE FINAL; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 68c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) RawPtrWillBeMember<WebGLRenderingContextBase> m_context; 69c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)#if ENABLE(OILPAN) 70c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) RefPtr<WebGLSharedWebGraphicsContext3D> m_sharedWebGraphicsContext3D; 71c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)#endif 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 74c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // WebGLContextObject_h 77