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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. 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 "RemoteLegacyCDM.h"
#if ENABLE(GPU_PROCESS) && ENABLE(LEGACY_ENCRYPTED_MEDIA)
#include "GPUProcessConnection.h"
#include "RemoteLegacyCDMFactory.h"
#include "RemoteLegacyCDMProxyMessages.h"
#include "RemoteLegacyCDMSession.h"
namespace WebKit {
using namespace WebCore;
std::unique_ptr<RemoteLegacyCDM> RemoteLegacyCDM::create(WeakPtr<RemoteLegacyCDMFactory>&& factory, RemoteLegacyCDMIdentifier identifier)
{
return std::unique_ptr<RemoteLegacyCDM>(new RemoteLegacyCDM(WTFMove(factory), WTFMove(identifier)));
}
RemoteLegacyCDM::RemoteLegacyCDM(WeakPtr<RemoteLegacyCDMFactory>&& factory, RemoteLegacyCDMIdentifier&& identifier)
: m_factory(WTFMove(factory))
, m_identifier(WTFMove(identifier))
{
}
RemoteLegacyCDM::~RemoteLegacyCDM() = default;
bool RemoteLegacyCDM::supportsMIMEType(const String& mimeType)
{
if (!m_factory)
return false;
auto sendResult = m_factory->gpuProcessConnection().connection().sendSync(Messages::RemoteLegacyCDMProxy::SupportsMIMEType(mimeType), m_identifier);
auto [supported] = sendResult.takeReplyOr(false);
return supported;
}
std::unique_ptr<WebCore::LegacyCDMSession> RemoteLegacyCDM::createSession(WebCore::LegacyCDMSessionClient& client)
{
if (!m_factory)
return nullptr;
String storageDirectory = client.mediaKeysStorageDirectory();
uint64_t logIdentifier { 0 };
#if !RELEASE_LOG_DISABLED
logIdentifier = reinterpret_cast<uint64_t>(client.logIdentifier());
#endif
auto sendResult = m_factory->gpuProcessConnection().connection().sendSync(Messages::RemoteLegacyCDMProxy::CreateSession(storageDirectory, logIdentifier), m_identifier);
auto [identifier] = sendResult.takeReplyOr(RemoteLegacyCDMSessionIdentifier { });
if (!identifier)
return nullptr;
return RemoteLegacyCDMSession::create(m_factory, WTFMove(identifier), client);
}
void RemoteLegacyCDM::setPlayerId(MediaPlayerIdentifier identifier)
{
if (!m_factory)
return;
std::optional<MediaPlayerIdentifier> optionalId;
if (identifier)
optionalId = identifier;
m_factory->gpuProcessConnection().connection().send(Messages::RemoteLegacyCDMProxy::SetPlayerId(optionalId), m_identifier);
}
}
#endif
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