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 PlatformCALayerClient_h 27 #define PlatformCALayerClient_h 28 29 #if USE(ACCELERATED_COMPOSITING) 30 31 #include "GraphicsContext.h" 32 #include "GraphicsLayer.h" 33 #include "PlatformCAAnimation.h" 34 #include "PlatformString.h" 35 #include <wtf/HashMap.h> 36 #include <wtf/PassRefPtr.h> 37 #include <wtf/RefCounted.h> 38 #include <wtf/RetainPtr.h> 39 #include <wtf/Vector.h> 40 #include <wtf/text/StringHash.h> 41 42 namespace WebCore { 43 44 class PlatformCALayer; 45 46 class PlatformCALayerClient { 47 public: 48 virtual void platformCALayerLayoutSublayersOfLayer(PlatformCALayer*) = 0; 49 virtual bool platformCALayerRespondsToLayoutChanges() const = 0; 50 51 virtual void platformCALayerAnimationStarted(CFTimeInterval beginTime) = 0; 52 virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const = 0; 53 virtual void platformCALayerPaintContents(GraphicsContext&, const IntRect& inClip) = 0; 54 virtual bool platformCALayerShowDebugBorders() const = 0; 55 virtual bool platformCALayerShowRepaintCounter() const = 0; 56 virtual int platformCALayerIncrementRepaintCount() = 0; 57 58 virtual bool platformCALayerContentsOpaque() const = 0; 59 virtual bool platformCALayerDrawsContent() const = 0; 60 virtual void platformCALayerLayerDidDisplay(PlatformLayer*) = 0; 61 62 protected: ~PlatformCALayerClient()63 virtual ~PlatformCALayerClient() {} 64 }; 65 66 } 67 68 #endif // USE(ACCELERATED_COMPOSITING) 69 70 #endif // PlatformCALayerClient_h 71