1/* 2 * Copyright (C) 2013 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 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 PlatformCALayerRemoteCustom_h 27#define PlatformCALayerRemoteCustom_h 28 29#include "PlatformCALayerRemote.h" 30 31namespace WebKit { 32 33class LayerHostingContext; 34 35// PlatformCALayerRemoteCustom is used for CALayers that live in the web process and are hosted into the UI process via remote context. 36class PlatformCALayerRemoteCustom final : public PlatformCALayerRemote { 37 friend class PlatformCALayerRemote; 38public: 39 static PassRefPtr<PlatformCALayerRemote> create(PlatformLayer *, WebCore::PlatformCALayerClient*, RemoteLayerTreeContext&); 40 41 virtual ~PlatformCALayerRemoteCustom(); 42 43 virtual PlatformLayer* platformLayer() const override { return m_platformLayer.get(); } 44 45 virtual uint32_t hostingContextID() override; 46 47 virtual void setNeedsDisplay(const WebCore::FloatRect* dirtyRect = 0) override; 48 49private: 50 PlatformCALayerRemoteCustom(WebCore::PlatformCALayer::LayerType, PlatformLayer *, WebCore::PlatformCALayerClient* owner, RemoteLayerTreeContext&); 51 52 virtual PassRefPtr<WebCore::PlatformCALayer> clone(WebCore::PlatformCALayerClient* owner) const override; 53 54 virtual bool isPlatformCALayerRemoteCustom() const { return true; } 55 56 virtual CFTypeRef contents() const override; 57 virtual void setContents(CFTypeRef) override; 58 59 std::unique_ptr<LayerHostingContext> m_layerHostingContext; 60 RetainPtr<PlatformLayer> m_platformLayer; 61 bool m_providesContents; 62}; 63 64PLATFORM_CALAYER_TYPE_CASTS(PlatformCALayerRemoteCustom, isPlatformCALayerRemote()) 65 66} // namespace WebKit 67 68#endif // PlatformCALayerRemoteCustom_h 69