Home | History | Annotate | Download | only in Shared 
      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 
     39 namespace WebKit {
     40 
     41 class WebGraphicsContext : public APIObject {
     42 public:
     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 
     57 private:
     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