| /* |
| * 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 "Connection.h" |
| #include "DataReference.h" |
| #include "MessageReceiver.h" |
| #include "RemoteCDMInstanceSessionIdentifier.h" |
| #include "RemoteCDMProxy.h" |
| #include <WebCore/CDMInstanceSession.h> |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace IPC { |
| class SharedBufferDataReference; |
| } |
| |
| namespace WebKit { |
| |
| class RemoteCDMInstanceSessionProxy final : private IPC::MessageReceiver, private WebCore::CDMInstanceSessionClient { |
| public: |
| static std::unique_ptr<RemoteCDMInstanceSessionProxy> create(WeakPtr<RemoteCDMProxy>&&, Ref<WebCore::CDMInstanceSession>&&, RemoteCDMInstanceSessionIdentifier); |
| virtual ~RemoteCDMInstanceSessionProxy(); |
| |
| private: |
| friend class RemoteCDMFactoryProxy; |
| RemoteCDMInstanceSessionProxy(WeakPtr<RemoteCDMProxy>&&, Ref<WebCore::CDMInstanceSession>&&, RemoteCDMInstanceSessionIdentifier); |
| |
| // IPC::MessageReceiver |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; |
| |
| // Types |
| using LicenseType = WebCore::CDMInstanceSession::LicenseType; |
| using KeyStatusVector = WebCore::CDMInstanceSession::KeyStatusVector; |
| using Message = WebCore::CDMInstanceSession::Message; |
| using SessionLoadFailure = WebCore::CDMInstanceSession::SessionLoadFailure; |
| using LicenseCallback = CompletionHandler<void(IPC::SharedBufferDataReference&&, const String& sessionId, bool, bool)>; |
| using LicenseUpdateCallback = CompletionHandler<void(bool, Optional<KeyStatusVector>&&, Optional<double>&&, Optional<Message>&&, bool)>; |
| using LoadSessionCallback = CompletionHandler<void(Optional<KeyStatusVector>&&, Optional<double>&&, Optional<Message>&&, bool, SessionLoadFailure)>; |
| using CloseSessionCallback = CompletionHandler<void()>; |
| using RemoveSessionDataCallback = CompletionHandler<void(KeyStatusVector&&, Optional<IPC::SharedBufferDataReference>&&, bool)>; |
| using StoreRecordCallback = CompletionHandler<void()>; |
| |
| // Messages |
| void requestLicense(LicenseType, AtomString initDataType, IPC::SharedBufferDataReference&& initData, LicenseCallback&&); |
| void updateLicense(String sessionId, LicenseType, IPC::SharedBufferDataReference&& response, LicenseUpdateCallback&&); |
| void loadSession(LicenseType, String sessionId, String origin, LoadSessionCallback&&); |
| void closeSession(const String& sessionId, CloseSessionCallback&&); |
| void removeSessionData(const String& sessionId, LicenseType, RemoveSessionDataCallback&&); |
| void storeRecordOfKeyUsage(const String& sessionId); |
| void displayIDChanged(PlatformDisplayID); |
| |
| // CDMInstanceSessionClient |
| void updateKeyStatuses(KeyStatusVector&&) final; |
| void sendMessage(WebCore::CDMMessageType, Ref<WebCore::SharedBuffer>&& message) final; |
| void sessionIdChanged(const String&) final; |
| PlatformDisplayID displayID() final { return m_displayID; } |
| |
| WeakPtr<RemoteCDMProxy> m_cdm; |
| Ref<WebCore::CDMInstanceSession> m_session; |
| RemoteCDMInstanceSessionIdentifier m_identifier; |
| PlatformDisplayID m_displayID { 0 }; |
| }; |
| |
| } |
| |
| #endif |