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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 "RemoteCDMInstance.h"
#if ENABLE(GPU_PROCESS) && ENABLE(ENCRYPTED_MEDIA)
#include "GPUProcessConnection.h"
#include "RemoteCDMInstanceMessages.h"
#include "RemoteCDMInstanceProxyMessages.h"
#include "RemoteCDMInstanceSession.h"
#include "RemoteCDMInstanceSessionIdentifier.h"
#include "WebCoreArgumentCoders.h"
#include "WebProcess.h"
#include <WebCore/CDMKeySystemConfiguration.h>
namespace WebKit {
using namespace WebCore;
Ref<RemoteCDMInstance> RemoteCDMInstance::create(WeakPtr<RemoteCDMFactory>&& factory, RemoteCDMInstanceIdentifier&& identifier, RemoteCDMInstanceConfiguration&& configuration)
{
return adoptRef(*new RemoteCDMInstance(WTFMove(factory), WTFMove(identifier), WTFMove(configuration)));
}
RemoteCDMInstance::RemoteCDMInstance(WeakPtr<RemoteCDMFactory>&& factory, RemoteCDMInstanceIdentifier&& identifier, RemoteCDMInstanceConfiguration&& configuration)
: m_factory(WTFMove(factory))
, m_identifier(WTFMove(identifier))
, m_configuration(WTFMove(configuration))
{
if (m_factory)
m_factory->gpuProcessConnection().messageReceiverMap().addMessageReceiver(Messages::RemoteCDMInstance::messageReceiverName(), m_identifier.toUInt64(), *this);
}
RemoteCDMInstance::~RemoteCDMInstance()
{
if (!m_factory)
return;
m_factory->removeInstance(m_identifier);
m_factory->gpuProcessConnection().messageReceiverMap().removeMessageReceiver(Messages::RemoteCDMInstance::messageReceiverName(), m_identifier.toUInt64());
}
void RemoteCDMInstance::unrequestedInitializationDataReceived(const String& type, Ref<SharedBuffer>&& initData)
{
if (m_client)
m_client->unrequestedInitializationDataReceived(type, WTFMove(initData));
}
void RemoteCDMInstance::initializeWithConfiguration(const WebCore::CDMKeySystemConfiguration& configuration, AllowDistinctiveIdentifiers distinctiveIdentifiers, AllowPersistentState persistentState, SuccessCallback&& callback)
{
if (!m_factory) {
callback(Failed);
return;
}
m_factory->gpuProcessConnection().connection().sendWithAsyncReply(Messages::RemoteCDMInstanceProxy::InitializeWithConfiguration(configuration, distinctiveIdentifiers, persistentState), WTFMove(callback), m_identifier);
}
void RemoteCDMInstance::setServerCertificate(Ref<WebCore::SharedBuffer>&& certificate, SuccessCallback&& callback)
{
if (!m_factory) {
callback(Failed);
return;
}
m_factory->gpuProcessConnection().connection().sendWithAsyncReply(Messages::RemoteCDMInstanceProxy::SetServerCertificate(WTFMove(certificate)), WTFMove(callback), m_identifier);
}
void RemoteCDMInstance::setStorageDirectory(const String& directory)
{
if (!m_factory)
return;
m_factory->gpuProcessConnection().connection().send(Messages::RemoteCDMInstanceProxy::SetStorageDirectory(directory), m_identifier);
}
RefPtr<WebCore::CDMInstanceSession> RemoteCDMInstance::createSession()
{
if (!m_factory)
return nullptr;
uint64_t logIdentifier { 0 };
#if !RELEASE_LOG_DISABLED
if (m_client)
logIdentifier = reinterpret_cast<uint64_t>(m_client->logIdentifier());
#endif
auto sendResult = m_factory->gpuProcessConnection().connection().sendSync(Messages::RemoteCDMInstanceProxy::CreateSession(logIdentifier), m_identifier);
auto [identifier] = sendResult.takeReplyOr(RemoteCDMInstanceSessionIdentifier { });
if (!identifier)
return nullptr;
auto session = RemoteCDMInstanceSession::create(m_factory.get(), WTFMove(identifier));
m_factory->addSession(session.copyRef());
return session;
}
}
#endif
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