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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <WebCore/GraphicsLayerCA.h>
#include <WebCore/HTMLMediaElementIdentifier.h>
#include <WebCore/PlatformLayer.h>
#include <wtf/TZoneMalloc.h>
#if ENABLE(MODEL_PROCESS)
namespace WebCore {
class ModelContext;
}
#endif
namespace WebKit {
class RemoteLayerTreeContext;
class GraphicsLayerCARemote final : public WebCore::GraphicsLayerCA, public CanMakeWeakPtr<GraphicsLayerCARemote> {
WTF_MAKE_TZONE_ALLOCATED(GraphicsLayerCARemote);
public:
GraphicsLayerCARemote(Type layerType, WebCore::GraphicsLayerClient&, RemoteLayerTreeContext&);
virtual ~GraphicsLayerCARemote();
bool filtersCanBeComposited(const WebCore::FilterOperations& filters) override;
void moveToContext(RemoteLayerTreeContext&);
LayerMode layerMode() const final;
private:
bool isGraphicsLayerCARemote() const override { return true; }
Ref<WebCore::PlatformCALayer> createPlatformCALayer(WebCore::PlatformCALayer::LayerType, WebCore::PlatformCALayerClient* owner) override;
Ref<WebCore::PlatformCALayer> createPlatformCALayer(PlatformLayer*, WebCore::PlatformCALayerClient* owner) override;
#if ENABLE(MODEL_PROCESS)
Ref<WebCore::PlatformCALayer> createPlatformCALayer(Ref<WebCore::ModelContext>, WebCore::PlatformCALayerClient* owner) override;
#endif
#if ENABLE(MODEL_ELEMENT)
Ref<WebCore::PlatformCALayer> createPlatformCALayer(Ref<WebCore::Model>, WebCore::PlatformCALayerClient* owner) override;
#endif
#if HAVE(AVKIT)
Ref<WebCore::PlatformCALayer> createPlatformVideoLayer(WebCore::HTMLVideoElement&, WebCore::PlatformCALayerClient* owner) override;
#endif
Ref<WebCore::PlatformCAAnimation> createPlatformCAAnimation(WebCore::PlatformCAAnimation::AnimationType, const String& keyPath) override;
Ref<WebCore::PlatformCALayer> createPlatformCALayerHost(WebCore::LayerHostingContextIdentifier, WebCore::PlatformCALayerClient*) override;
// PlatformCALayerRemote can't currently proxy directly composited image contents, so opt out of this optimization.
bool shouldDirectlyCompositeImage(WebCore::Image*) const override { return false; }
bool shouldDirectlyCompositeImageBuffer(WebCore::ImageBuffer*) const override;
void setLayerContentsToImageBuffer(WebCore::PlatformCALayer*, WebCore::ImageBuffer*) override;
WebCore::Color pageTiledBackingBorderColor() const override;
RefPtr<WebCore::GraphicsLayerAsyncContentsDisplayDelegate> createAsyncContentsDisplayDelegate(WebCore::GraphicsLayerAsyncContentsDisplayDelegate*) final;
WeakPtr<RemoteLayerTreeContext> m_context;
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_GRAPHICSLAYER(WebKit::GraphicsLayerCARemote, isGraphicsLayerCARemote())
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