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/*
* Copyright (C) 2025 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.
*/
#include "config.h"
#include "PlatformMediaSessionInterface.h"
#include "MediaSessionManagerInterface.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
class EmptyPlatformMediaSessionClient final : public PlatformMediaSessionClient {
WTF_DEPRECATED_MAKE_FAST_ALLOCATED(EmptyPlatformMediaSessionClient);
public:
RefPtr<MediaSessionManagerInterface> sessionManager() const final { return nullptr; }
PlatformMediaSessionMediaType mediaType() const final { return PlatformMediaSessionMediaType::None; }
PlatformMediaSessionMediaType presentationType() const final { return PlatformMediaSessionMediaType::None; }
void mayResumePlayback(bool) final { }
void suspendPlayback() final { }
bool canReceiveRemoteControlCommands() const final { return false; }
void didReceiveRemoteControlCommand(PlatformMediaSessionRemoteControlCommandType, const PlatformMediaSessionRemoteCommandArgument&) final { }
bool supportsSeeking() const final { return false; }
bool shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSessionInterruptionType) const final { return false; }
std::optional<MediaSessionGroupIdentifier> mediaSessionGroupIdentifier() const final { return std::nullopt; }
void isActiveNowPlayingSessionChanged() final { }
std::optional<ProcessID> mediaSessionPresentingApplicationPID() const final { return std::nullopt; }
#if !RELEASE_LOG_DISABLED
virtual const Logger& logger() const { return emptyLogger(); }
virtual uint64_t logIdentifier() const { return 0; }
#endif
};
PlatformMediaSessionClient& emptyPlatformMediaSessionClient()
{
static NeverDestroyed<EmptyPlatformMediaSessionClient> client { };
return client;
}
PlatformMediaSessionClient::~PlatformMediaSessionClient() = default;
}
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