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/*
* Copyright (C) 2012 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#ifndef LayerHostingContext_h
#define LayerHostingContext_h
#include "LayerTreeContext.h"
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/RetainPtr.h>
OBJC_CLASS CALayer;
OBJC_CLASS CAContext;
namespace WebCore {
class MachSendRight;
}
namespace WebKit {
class LayerHostingContext {
WTF_MAKE_NONCOPYABLE(LayerHostingContext); WTF_MAKE_FAST_ALLOCATED;
public:
static std::unique_ptr<LayerHostingContext> createForPort(const WebCore::MachSendRight& serverPort);
#if HAVE(OUT_OF_PROCESS_LAYER_HOSTING)
static std::unique_ptr<LayerHostingContext> createForExternalHostingProcess();
#endif
LayerHostingContext();
~LayerHostingContext();
void setRootLayer(CALayer *);
CALayer *rootLayer() const;
uint32_t contextID() const;
void invalidate();
LayerHostingMode layerHostingMode() { return m_layerHostingMode; }
void setColorSpace(CGColorSpaceRef);
CGColorSpaceRef colorSpace() const;
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101100
void setColorMatchUntaggedContent(bool);
bool colorMatchUntaggedContent() const;
#endif
// Fences only work on iOS and OS 10.10+.
void setFencePort(mach_port_t);
// createFencePort does not install the fence port on the LayerHostingContext's
// CAContext; call setFencePort() with the newly created port if synchronization
// with this context is desired.
WebCore::MachSendRight createFencePort();
private:
LayerHostingMode m_layerHostingMode;
RetainPtr<CAContext> m_context;
};
} // namespace WebKit
#endif // LayerHostingContext_h
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