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. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WKCACFViewLayerTreeHost_h 27 #define WKCACFViewLayerTreeHost_h 28 29 #if USE(ACCELERATED_COMPOSITING) 30 31 #include "CACFLayerTreeHost.h" 32 33 typedef struct _WKCACFView* WKCACFViewRef; 34 35 namespace WebCore { 36 37 class WKCACFViewLayerTreeHost : public CACFLayerTreeHost { 38 public: 39 static PassRefPtr<WKCACFViewLayerTreeHost> create(); 40 41 private: 42 WKCACFViewLayerTreeHost(); 43 44 void updateViewIfNeeded(); 45 static void contextDidChangeCallback(WKCACFViewRef, void* info); 46 47 virtual void initializeContext(void* userData, PlatformCALayer*); 48 virtual void resize(); 49 virtual bool createRenderer(); 50 virtual void destroyRenderer(); 51 virtual void flushContext(); 52 virtual void contextDidChange(); 53 virtual void paint(); 54 virtual void render(const Vector<CGRect>& dirtyRects = Vector<CGRect>()); 55 virtual CFTimeInterval lastCommitTime() const; 56 57 RetainPtr<WKCACFViewRef> m_view; 58 bool m_viewNeedsUpdate; 59 }; 60 61 } // namespace WebCore 62 63 #endif // USE(ACCELERATED_COMPOSITING) 64 65 #endif // WKCACFViewLayerTreeHost_h 66