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 LayerTreeHostCAMac_h 27 #define LayerTreeHostCAMac_h 28 29 #include "LayerTreeHostCA.h" 30 #include <wtf/RetainPtr.h> 31 32 typedef struct __WKCARemoteLayerClientRef* WKCARemoteLayerClientRef; 33 34 namespace WebKit { 35 36 class LayerTreeHostCAMac : public LayerTreeHostCA { 37 public: 38 static PassRefPtr<LayerTreeHostCAMac> create(WebPage*); 39 virtual ~LayerTreeHostCAMac(); 40 41 private: 42 explicit LayerTreeHostCAMac(WebPage*); 43 44 // LayerTreeHost. 45 virtual void scheduleLayerFlush(); 46 virtual void invalidate(); 47 virtual void sizeDidChange(const WebCore::IntSize& newSize); 48 virtual void forceRepaint(); 49 virtual void pauseRendering(); 50 virtual void resumeRendering(); 51 52 // LayerTreeHostCA 53 virtual void platformInitialize(LayerTreeContext&); 54 virtual void didPerformScheduledLayerFlush(); 55 56 static void flushPendingLayerChangesRunLoopObserverCallback(CFRunLoopObserverRef, CFRunLoopActivity, void*); 57 58 RetainPtr<WKCARemoteLayerClientRef> m_remoteLayerClient; 59 RetainPtr<CFRunLoopObserverRef> m_flushPendingLayerChangesRunLoopObserver; 60 }; 61 62 } // namespace WebKit 63 64 #endif // LayerTreeHostCAMac_h 65