| /* |
| * 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 "GPUProcessConnection.h" |
| #include "MessageReceiver.h" |
| #include "SampleBufferDisplayLayerIdentifier.h" |
| #include <WebCore/SampleBufferDisplayLayer.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace WebKit { |
| |
| class SampleBufferDisplayLayerManager; |
| |
| class SampleBufferDisplayLayer final : public WebCore::SampleBufferDisplayLayer, public IPC::MessageReceiver, public GPUProcessConnection::Client { |
| public: |
| static std::unique_ptr<SampleBufferDisplayLayer> create(SampleBufferDisplayLayerManager&, WebCore::SampleBufferDisplayLayer::Client&); |
| ~SampleBufferDisplayLayer(); |
| |
| SampleBufferDisplayLayerIdentifier identifier() const { return m_identifier; } |
| |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; |
| |
| using GPUProcessConnection::Client::weakPtrFactory; |
| using WeakValueType = GPUProcessConnection::Client::WeakValueType; |
| |
| private: |
| SampleBufferDisplayLayer(SampleBufferDisplayLayerManager&, WebCore::SampleBufferDisplayLayer::Client&); |
| |
| // WebCore::SampleBufferDisplayLayer |
| void initialize(bool hideRootLayer, WebCore::IntSize, CompletionHandler<void(bool)>&&) final; |
| #if !RELEASE_LOG_DISABLED |
| void setLogIdentifier(String&&) final; |
| #endif |
| bool didFail() const final; |
| void updateDisplayMode(bool hideDisplayLayer, bool hideRootLayer) final; |
| void updateAffineTransform(CGAffineTransform) final; |
| void updateBoundsAndPosition(CGRect, WebCore::MediaSample::VideoRotation) final; |
| void flush() final; |
| void flushAndRemoveImage() final; |
| void play() final; |
| void pause() final; |
| void enqueueSample(WebCore::MediaSample&) final; |
| void clearEnqueuedSamples() final; |
| PlatformLayer* rootLayer() final; |
| |
| // GPUProcessConnection::Client |
| void gpuProcessConnectionDidClose(GPUProcessConnection&) final; |
| |
| void setDidFail(bool); |
| |
| WeakPtr<SampleBufferDisplayLayerManager> m_manager; |
| Ref<IPC::Connection> m_connection; |
| SampleBufferDisplayLayerIdentifier m_identifier; |
| |
| PlatformLayerContainer m_videoLayer; |
| bool m_didFail { false }; |
| bool m_paused { false }; |
| }; |
| |
| } |
| |
| #endif // PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM) |