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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(LEGACY_ENCRYPTED_MEDIA)
#include "MessageReceiver.h"
#include "RemoteLegacyCDMFactoryProxy.h"
#include "RemoteLegacyCDMIdentifier.h"
#include <WebCore/LegacyCDM.h>
#include <wtf/Forward.h>
#include <wtf/Markable.h>
#include <wtf/UniqueRef.h>
#include <wtf/WeakPtr.h>
namespace WebKit {
class RemoteLegacyCDMProxy : public IPC::MessageReceiver, public WebCore::LegacyCDMClient, public RefCounted<RemoteLegacyCDMProxy> {
WTF_MAKE_FAST_ALLOCATED;
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RemoteLegacyCDMProxy);
public:
static Ref<RemoteLegacyCDMProxy> create(WeakPtr<RemoteLegacyCDMFactoryProxy>, std::optional<WebCore::MediaPlayerIdentifier>, Ref<WebCore::LegacyCDM>&&);
~RemoteLegacyCDMProxy();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
RemoteLegacyCDMFactoryProxy* factory() const { return m_factory.get(); }
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const;
private:
friend class RemoteLegacyCDMFactoryProxy;
RemoteLegacyCDMProxy(WeakPtr<RemoteLegacyCDMFactoryProxy>&&, std::optional<WebCore::MediaPlayerIdentifier>, Ref<WebCore::LegacyCDM>&&);
RefPtr<RemoteLegacyCDMFactoryProxy> protectedFactory() const { return m_factory.get(); }
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
// Messages
using SupportsMIMETypeCallback = CompletionHandler<void(bool)>;
void supportsMIMEType(const String&, SupportsMIMETypeCallback&&);
using CreateSessionCallback = CompletionHandler<void(std::optional<RemoteLegacyCDMSessionIdentifier>&&)>;
void createSession(const String&, uint64_t, CreateSessionCallback&&);
void setPlayerId(std::optional<WebCore::MediaPlayerIdentifier> playerId) { m_playerId = playerId; }
// LegacyCDMClient
RefPtr<WebCore::MediaPlayer> cdmMediaPlayer(const WebCore::LegacyCDM*) const final;
Ref<WebCore::LegacyCDM> protectedCDM() const { return m_cdm; }
WeakPtr<RemoteLegacyCDMFactoryProxy> m_factory;
Markable<WebCore::MediaPlayerIdentifier> m_playerId;
Ref<WebCore::LegacyCDM> m_cdm;
};
}
#endif
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