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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/AudioTrackPrivate.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 AudioTrackPrivateRemoteConfiguration;
class RemoteAudioTrackProxy final
: public ThreadSafeRefCounted<RemoteAudioTrackProxy, WTF::DestructionThread::Main>
, public WebCore::AudioTrackPrivateClient {
WTF_MAKE_TZONE_ALLOCATED(RemoteAudioTrackProxy);
public:
static Ref<RemoteAudioTrackProxy> create(GPUConnectionToWebProcess& connectionToWebProcess, WebCore::AudioTrackPrivate& trackPrivate, WebCore::MediaPlayerIdentifier mediaPlayerIdentifier)
{
return adoptRef(*new RemoteAudioTrackProxy(connectionToWebProcess, trackPrivate, mediaPlayerIdentifier));
}
virtual ~RemoteAudioTrackProxy();
WebCore::TrackID id() const { return m_trackPrivate->id(); };
void setEnabled(bool enabled)
{
m_enabled = enabled;
Ref { m_trackPrivate }->setEnabled(enabled);
}
bool operator==(const WebCore::AudioTrackPrivate& track) const { return track == m_trackPrivate.get(); }
private:
RemoteAudioTrackProxy(GPUConnectionToWebProcess&, WebCore::AudioTrackPrivate&, WebCore::MediaPlayerIdentifier);
// AudioTrackPrivateClient
void enabledChanged(bool) final;
void configurationChanged(const WebCore::PlatformAudioTrackConfiguration&) final;
// TrackPrivateBaseClient
void idChanged(WebCore::TrackID) final;
void labelChanged(const AtomString&) final;
void languageChanged(const AtomString&) final;
void willRemove() final;
AudioTrackPrivateRemoteConfiguration configuration();
void configurationChanged();
ThreadSafeWeakPtr<GPUConnectionToWebProcess> m_connectionToWebProcess;
Ref<WebCore::AudioTrackPrivate> m_trackPrivate;
WebCore::TrackID m_id;
WebCore::MediaPlayerIdentifier m_mediaPlayerIdentifier;
bool m_enabled { false };
size_t m_clientId { 0 };
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
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