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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 "RemoteCDMInstanceSessionIdentifier.h"
#include <WebCore/CDMInstanceSession.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class SharedBuffer;
}
namespace WebKit {
class RemoteCDMInstanceSession final : public IPC::MessageReceiver, public WebCore::CDMInstanceSession {
public:
static Ref<RemoteCDMInstanceSession> create(WeakPtr<RemoteCDMFactory>&&, RemoteCDMInstanceSessionIdentifier&&);
virtual ~RemoteCDMInstanceSession();
void ref() const final { WebCore::CDMInstanceSession::ref(); }
void deref() const final { WebCore::CDMInstanceSession::deref(); }
RemoteCDMInstanceSessionIdentifier identifier() const { return m_identifier; }
private:
friend class RemoteCDMFactory;
RemoteCDMInstanceSession(WeakPtr<RemoteCDMFactory>&&, RemoteCDMInstanceSessionIdentifier&&);
#if !RELEASE_LOG_DISABLED
void setLogIdentifier(uint64_t) final;
#endif
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
// Messages
void updateKeyStatuses(KeyStatusVector&&);
void sendMessage(WebCore::CDMMessageType, RefPtr<WebCore::SharedBuffer>&&);
void sessionIdChanged(const String&);
void setClient(WeakPtr<WebCore::CDMInstanceSessionClient>&& client) final { m_client = WTFMove(client); }
void clearClient() final { m_client = nullptr; }
void requestLicense(LicenseType, KeyGroupingStrategy, const AtomString& initDataType, Ref<WebCore::SharedBuffer>&& initData, LicenseCallback&&) final;
void updateLicense(const String& sessionId, LicenseType, Ref<WebCore::SharedBuffer>&& response, LicenseUpdateCallback&&) final;
void loadSession(LicenseType, const String& sessionId, const String& origin, LoadSessionCallback&&) final;
void closeSession(const String& sessionId, CloseSessionCallback&&) final;
void removeSessionData(const String& sessionId, LicenseType, RemoveSessionDataCallback&&) final;
void storeRecordOfKeyUsage(const String& sessionId) final;
RefPtr<RemoteCDMFactory> protectedFactory() const;
WeakPtr<RemoteCDMFactory> m_factory;
RemoteCDMInstanceSessionIdentifier m_identifier;
WeakPtr<WebCore::CDMInstanceSessionClient> m_client;
};
} // namespace WebCore
#endif
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