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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 "RemoteCDMInstanceProxy.h"
#if ENABLE(GPU_PROCESS) && ENABLE(ENCRYPTED_MEDIA)
#include "GPUConnectionToWebProcess.h"
#include "RemoteCDMInstanceConfiguration.h"
#include "RemoteCDMInstanceMessages.h"
#include "RemoteCDMInstanceSessionProxy.h"
#include "WebCoreArgumentCoders.h"
#include <WebCore/CDMInstance.h>
namespace WebKit {
using namespace WebCore;
std::unique_ptr<RemoteCDMInstanceProxy> RemoteCDMInstanceProxy::create(RemoteCDMProxy& cdm, Ref<CDMInstance>&& priv, RemoteCDMInstanceIdentifier identifier)
{
auto configuration = makeUniqueRefWithoutFastMallocCheck<RemoteCDMInstanceConfiguration, RemoteCDMInstanceConfiguration&&>({
priv->keySystem(),
});
return std::unique_ptr<RemoteCDMInstanceProxy>(new RemoteCDMInstanceProxy(cdm, WTFMove(priv), WTFMove(configuration), identifier));
}
RemoteCDMInstanceProxy::RemoteCDMInstanceProxy(RemoteCDMProxy& cdm, Ref<CDMInstance>&& priv, UniqueRef<RemoteCDMInstanceConfiguration>&& configuration, RemoteCDMInstanceIdentifier identifier)
: m_cdm(cdm)
, m_instance(WTFMove(priv))
, m_configuration(WTFMove(configuration))
, m_identifier(identifier)
#if !RELEASE_LOG_DISABLED
, m_logger(cdm.logger())
, m_logIdentifier(cdm.logIdentifier())
#endif
{
m_instance->setClient(*this);
}
RemoteCDMInstanceProxy::~RemoteCDMInstanceProxy()
{
m_instance->clearClient();
}
void RemoteCDMInstanceProxy::unrequestedInitializationDataReceived(const String& type, Ref<SharedBuffer>&& initData)
{
if (!m_cdm)
return;
auto* factory = m_cdm->factory();
if (!factory)
return;
auto* gpuConnectionToWebProcess = factory->gpuConnectionToWebProcess();
if (!gpuConnectionToWebProcess)
return;
gpuConnectionToWebProcess->connection().send(Messages::RemoteCDMInstance::UnrequestedInitializationDataReceived(type, WTFMove(initData)), m_identifier);
}
void RemoteCDMInstanceProxy::initializeWithConfiguration(const WebCore::CDMKeySystemConfiguration& configuration, AllowDistinctiveIdentifiers allowDistinctiveIdentifiers, AllowPersistentState allowPersistentState, CompletionHandler<void(SuccessValue)>&& completion)
{
m_instance->initializeWithConfiguration(configuration, allowDistinctiveIdentifiers, allowPersistentState, WTFMove(completion));
}
void RemoteCDMInstanceProxy::setServerCertificate(Ref<SharedBuffer>&& certificate, CompletionHandler<void(SuccessValue)>&& completion)
{
m_instance->setServerCertificate(WTFMove(certificate), WTFMove(completion));
}
void RemoteCDMInstanceProxy::setStorageDirectory(const String& directory)
{
m_instance->setStorageDirectory(directory);
}
void RemoteCDMInstanceProxy::createSession(uint64_t logIdentifier, CompletionHandler<void(const RemoteCDMInstanceSessionIdentifier&)>&& completion)
{
auto privSession = m_instance->createSession();
if (!privSession || !m_cdm || !m_cdm->factory()) {
completion({ });
return;
}
#if !RELEASE_LOG_DISABLED
privSession->setLogIdentifier(m_logIdentifier);
#endif
auto identifier = RemoteCDMInstanceSessionIdentifier::generate();
auto session = RemoteCDMInstanceSessionProxy::create(m_cdm.get(), privSession.releaseNonNull(), logIdentifier, identifier);
m_cdm->factory()->addSession(identifier, WTFMove(session));
completion(identifier);
}
}
#endif
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