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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.
*/
#pragma once
#if ENABLE(GPU_PROCESS) && ENABLE(ENCRYPTED_MEDIA)
#include "MessageReceiver.h"
#include "RemoteCDMFactory.h"
#include "RemoteCDMInstanceConfiguration.h"
#include "RemoteCDMInstanceIdentifier.h"
#include <WebCore/CDMInstance.h>
namespace WebKit {
class RemoteCDMInstance final : public WebCore::CDMInstance, private IPC::MessageReceiver {
public:
virtual ~RemoteCDMInstance();
static Ref<RemoteCDMInstance> create(WeakPtr<RemoteCDMFactory>&&, RemoteCDMInstanceIdentifier&&, RemoteCDMInstanceConfiguration&&);
const RemoteCDMInstanceIdentifier& identifier() const { return m_identifier; }
private:
RemoteCDMInstance(WeakPtr<RemoteCDMFactory>&&, RemoteCDMInstanceIdentifier&&, RemoteCDMInstanceConfiguration&&);
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
// Messages
void unrequestedInitializationDataReceived(const String&, Ref<WebCore::SharedBuffer>&&);
ImplementationType implementationType() const final { return ImplementationType::Remote; }
void initializeWithConfiguration(const WebCore::CDMKeySystemConfiguration&, AllowDistinctiveIdentifiers, AllowPersistentState, SuccessCallback&&) final;
void setServerCertificate(Ref<WebCore::SharedBuffer>&&, SuccessCallback&&) final;
void setStorageDirectory(const String&) final;
const String& keySystem() const final { return m_configuration.keySystem; }
RefPtr<WebCore::CDMInstanceSession> createSession() final;
void setClient(WeakPtr<WebCore::CDMInstanceClient>&& client) final { m_client = WTFMove(client); }
void clearClient() final { m_client.clear(); }
WeakPtr<RemoteCDMFactory> m_factory;
RemoteCDMInstanceIdentifier m_identifier;
RemoteCDMInstanceConfiguration m_configuration;
WeakPtr<WebCore::CDMInstanceClient> m_client;
};
}
SPECIALIZE_TYPE_TRAITS_CDM_INSTANCE(WebKit::RemoteCDMInstance, WebCore::CDMInstance::ImplementationType::Remote)
#endif
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