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 CoreAnimationRenderer_h 27 #define CoreAnimationRenderer_h 28 29 #include <wtf/PassRefPtr.h> 30 #include <wtf/RefCounted.h> 31 #include <wtf/RetainPtr.h> 32 33 OBJC_CLASS CALayer; 34 OBJC_CLASS CARenderer; 35 36 typedef struct _CGLContextObject* CGLContextObj; 37 38 namespace WebKit { 39 40 class CoreAnimationRenderer : public RefCounted<CoreAnimationRenderer> { 41 public: 42 class Client { 43 public: ~Client()44 virtual ~Client() { } 45 virtual void rendererDidChange(CoreAnimationRenderer*) = 0; 46 }; 47 48 static PassRefPtr<CoreAnimationRenderer> create(Client*, CGLContextObj, CALayer *); 49 ~CoreAnimationRenderer(); 50 51 void invalidate(); 52 53 void setBounds(CGRect); 54 void render(CFTimeInterval frameTime, CVTimeStamp*, CFTimeInterval& nextFrameTime); 55 56 private: 57 CoreAnimationRenderer(Client*, CGLContextObj, CALayer *); 58 59 static void rendererDidChange(void*); 60 void rendererDidChange(); 61 62 Client* m_client; 63 CGLContextObj m_cglContext; 64 RetainPtr<CARenderer> m_renderer; 65 }; 66 67 } // namespace WebKit 68 69 #endif // CoreAnimationRenderer_h 70