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/*
* Copyright (C) 2021 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.
*/
#pragma once
#if ENABLE(MEDIA_SESSION_COORDINATOR)
#include "MessageReceiver.h"
#include <WebCore/MediaSessionCoordinatorPrivate.h>
#include <wtf/RefPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakRef.h>
namespace IPC {
class Connection;
class Decoder;
class MessageReceiver;
}
namespace WebKit {
class WebPage;
class RemoteMediaSessionCoordinator final : public WebCore::MediaSessionCoordinatorPrivate, public IPC::MessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(RemoteMediaSessionCoordinator);
public:
static Ref<RemoteMediaSessionCoordinator> create(WebPage&, const String&);
~RemoteMediaSessionCoordinator();
void ref() const final { WebCore::MediaSessionCoordinatorPrivate::ref(); }
void deref() const final { WebCore::MediaSessionCoordinatorPrivate::deref(); }
private:
explicit RemoteMediaSessionCoordinator(WebPage&, const String&);
// IPC::MessageReceiver.
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
// MessageReceivers.
void seekSessionToTime(double, CompletionHandler<void(bool)>&&);
void playSession(std::optional<double>, std::optional<MonotonicTime>, CompletionHandler<void(bool)>&&);
void pauseSession(CompletionHandler<void(bool)>&&);
void setSessionTrack(const String&, CompletionHandler<void(bool)>&&);
void coordinatorStateChanged(WebCore::MediaSessionCoordinatorState);
// MediaSessionCoordinatorPrivate overrides.
String identifier() const final { return m_identifier; }
void join(CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&) final;
void leave() final;
void seekTo(double, CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&) final;
void play(CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&) final;
void pause(CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&) final;
void setTrack(const String&, CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&) final;
void positionStateChanged(const std::optional<WebCore::MediaPositionState>&) final;
void readyStateChanged(WebCore::MediaSessionReadyState) final;
void playbackStateChanged(WebCore::MediaSessionPlaybackState) final;
void trackIdentifierChanged(const String&) final;
ASCIILiteral logClassName() const { return "RemoteMediaSessionCoordinator"_s; }
WTFLogChannel& logChannel() const;
Ref<WebPage> protectedPage() const;
WeakRef<WebPage> m_page;
String m_identifier;
};
} // namespace WebKit
#endif // ENABLE(MEDIA_SESSION_COORDINATOR)
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