1/* 2 * Copyright (C) 2012 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 WebRenderLayer_h 27#define WebRenderLayer_h 28 29#include "WebRenderObject.h" 30 31namespace WebCore { 32 class RenderLayer; 33} 34 35namespace WebKit { 36 37class WebPage; 38 39class WebRenderLayer : public API::ObjectImpl<API::Object::Type::RenderLayer> { 40public: 41 enum CompositingLayerType { None, Normal, Tiled, Media, Container }; 42 43 static PassRefPtr<WebRenderLayer> create(WebPage*); 44 static PassRefPtr<WebRenderLayer> create(PassRefPtr<WebRenderObject> renderer, bool isReflection, bool isClipping, bool isClipped, CompositingLayerType, WebCore::IntRect absoluteBoundingBox, PassRefPtr<API::Array> negativeZOrderList, PassRefPtr<API::Array> normalFlowList, PassRefPtr<API::Array> positiveZOrderList); 45 46 API::Array* negativeZOrderList() const { return m_negativeZOrderList.get(); } 47 API::Array* normalFlowList() const { return m_normalFlowList.get(); } 48 API::Array* positiveZOrderList() const { return m_positiveZOrderList.get(); } 49 50 WebRenderObject* renderer() const { return m_renderer.get(); } 51 bool isReflection() const { return m_isReflection; } 52 bool isClipping() const { return m_isClipping; } 53 bool isClipped() const { return m_isClipped; } 54 CompositingLayerType compositingLayerType() const { return m_compositingLayerType; } 55 WebCore::IntRect absoluteBoundingBox() const { return m_absoluteBoundingBox; } 56 57private: 58 explicit WebRenderLayer(WebCore::RenderLayer*); 59 WebRenderLayer(PassRefPtr<WebRenderObject> renderer, bool isReflection, bool isClipping, bool isClipped, CompositingLayerType, WebCore::IntRect absoluteBoundingBox, PassRefPtr<API::Array> negativeZOrderList, PassRefPtr<API::Array> normalFlowList, PassRefPtr<API::Array> positiveZOrderList); 60 61 static PassRefPtr<API::Array> createArrayFromLayerList(Vector<WebCore::RenderLayer*>*); 62 63 RefPtr<WebRenderObject> m_renderer; 64 bool m_isReflection; 65 bool m_isClipping; 66 bool m_isClipped; 67 CompositingLayerType m_compositingLayerType; 68 WebCore::IntRect m_absoluteBoundingBox; 69 70 RefPtr<API::Array> m_negativeZOrderList; 71 RefPtr<API::Array> m_normalFlowList; 72 RefPtr<API::Array> m_positiveZOrderList; 73}; 74 75} // namespace WebKit 76 77#endif // WebRenderLayer_h 78