1/* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WebGraphicsContext_h 27#define WebGraphicsContext_h 28 29#include "APIObject.h" 30#include <WebCore/GraphicsContext.h> 31#include <wtf/PassRefPtr.h> 32 33#if USE(CG) 34#include <wtf/RetainPtr.h> 35#elif PLATFORM(GTK) 36#include "RefPtrCairo.h" 37#endif 38 39namespace WebKit { 40 41class WebGraphicsContext : public APIObject { 42public: 43 static const Type APIType = TypeGraphicsContext; 44 45 static PassRefPtr<WebGraphicsContext> create(WebCore::GraphicsContext* graphicsContext) 46 { 47 return adoptRef(new WebGraphicsContext(graphicsContext)); 48 } 49 50#if USE(CG) 51 CGContextRef platformContext() { return m_platformContext.get(); } 52#elif PLATFORM(GTK) 53 cairo_t* platformContext() { return m_platformContext.get(); } 54#endif 55 56 57private: 58 explicit WebGraphicsContext(WebCore::GraphicsContext*); 59 60 virtual Type type() const { return APIType; } 61 62#if USE(CG) 63 RetainPtr<CGContextRef> m_platformContext; 64#elif PLATFORM(GTK) 65 RefPtr<cairo_t> m_platformContext; 66#endif 67}; 68 69} // namespace WebKit 70 71#endif // WebGraphicsContext_h 72