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/*
* Copyright (C) 2020 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
#if PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM)
#include "SampleBufferDisplayLayer.h"
#include <wtf/HashMap.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeWeakPtr.h>
namespace WebKit {
class GPUProcessConnection;
class SampleBufferDisplayLayerManager : public CanMakeWeakPtr<SampleBufferDisplayLayerManager> {
WTF_MAKE_TZONE_ALLOCATED(SampleBufferDisplayLayerManager);
public:
SampleBufferDisplayLayerManager(GPUProcessConnection&);
~SampleBufferDisplayLayerManager() = default;
void ref() const;
void deref() const;
void addLayer(SampleBufferDisplayLayer&);
void removeLayer(SampleBufferDisplayLayer&);
void didReceiveLayerMessage(IPC::Connection&, IPC::Decoder&);
RefPtr<WebCore::SampleBufferDisplayLayer> createLayer(WebCore::SampleBufferDisplayLayerClient&);
private:
ThreadSafeWeakPtr<GPUProcessConnection> m_gpuProcessConnection;
HashMap<SampleBufferDisplayLayerIdentifier, WeakPtr<SampleBufferDisplayLayer>> m_layers;
};
}
#endif // PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM)
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