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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 ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
#include "MessageReceiver.h"
#include <WebCore/InbandTextTrackPrivate.h>
#include <WebCore/MediaPlayerIdentifier.h>
#include <WebCore/TrackBase.h>
#include <wtf/Ref.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeWeakPtr.h>
#include <wtf/WeakPtr.h>
namespace IPC {
class Connection;
class Decoder;
}
namespace WebKit {
class GPUConnectionToWebProcess;
struct TextTrackPrivateRemoteConfiguration;
class RemoteTextTrackProxy final
: public ThreadSafeRefCounted<RemoteTextTrackProxy, WTF::DestructionThread::Main>
, private WebCore::InbandTextTrackPrivateClient {
WTF_MAKE_TZONE_ALLOCATED(RemoteTextTrackProxy);
public:
static Ref<RemoteTextTrackProxy> create(GPUConnectionToWebProcess& connectionToWebProcess, WebCore::InbandTextTrackPrivate& trackPrivate, WebCore::MediaPlayerIdentifier mediaPlayerIdentifier)
{
return adoptRef(*new RemoteTextTrackProxy(connectionToWebProcess, trackPrivate, mediaPlayerIdentifier));
}
virtual ~RemoteTextTrackProxy();
WebCore::TrackID id() const { return m_trackPrivate->id(); }
void setMode(WebCore::InbandTextTrackPrivate::Mode mode) { m_trackPrivate->setMode(mode); }
bool operator==(const WebCore::InbandTextTrackPrivate& track) const { return track == m_trackPrivate.get(); }
private:
RemoteTextTrackProxy(GPUConnectionToWebProcess&, WebCore::InbandTextTrackPrivate&, WebCore::MediaPlayerIdentifier);
// InbandTextTrackPrivateClient
virtual void addDataCue(const MediaTime& start, const MediaTime& end, std::span<const uint8_t>);
#if ENABLE(DATACUE_VALUE)
virtual void addDataCue(const MediaTime& start, const MediaTime& end, Ref<WebCore::SerializedPlatformDataCue>&&, const String&);
virtual void updateDataCue(const MediaTime& start, const MediaTime& end, WebCore::SerializedPlatformDataCue&);
virtual void removeDataCue(const MediaTime& start, const MediaTime& end, WebCore::SerializedPlatformDataCue&);
#endif
virtual void addGenericCue(WebCore::InbandGenericCue&);
virtual void updateGenericCue(WebCore::InbandGenericCue&);
virtual void removeGenericCue(WebCore::InbandGenericCue&);
virtual void parseWebVTTFileHeader(String&&);
virtual void parseWebVTTCueData(std::span<const uint8_t>);
virtual void parseWebVTTCueData(WebCore::ISOWebVTTCue&&);
// TrackPrivateBaseClient
void idChanged(WebCore::TrackID) final;
void labelChanged(const AtomString&) final;
void languageChanged(const AtomString&) final;
void willRemove() final;
TextTrackPrivateRemoteConfiguration& configuration();
void configurationChanged();
ThreadSafeWeakPtr<GPUConnectionToWebProcess> m_connectionToWebProcess;
Ref<WebCore::InbandTextTrackPrivate> m_trackPrivate;
WebCore::TrackID m_id;
WebCore::MediaPlayerIdentifier m_mediaPlayerIdentifier;
size_t m_clientId { 0 };
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
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