1/* 2 * Copyright (C) 2010 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 WebLayer_h 27#define WebLayer_h 28 29#if USE(ACCELERATED_COMPOSITING) 30 31#include "WKCACFLayer.h" 32 33namespace WebCore { 34 35class GraphicsLayer; 36 37class WebLayer : public WKCACFLayer { 38public: 39 static PassRefPtr<WKCACFLayer> create(LayerType layerType, GraphicsLayer* owner) 40 { 41 return adoptRef(new WebLayer(layerType, owner)); 42 } 43 44 virtual void drawInContext(PlatformGraphicsContext*); 45 46protected: 47 WebLayer(LayerType layerType, GraphicsLayer* owner) 48 : WKCACFLayer(layerType) 49 , m_owner(owner) 50 { 51 } 52 53 virtual void internalSetNeedsDisplay(const CGRect* dirtyRect); 54 55 GraphicsLayer* m_owner; 56}; 57 58} 59 60#endif // USE(ACCELERATED_COMPOSITING) 61 62#endif // WebLayer_h 63