| /* |
| * Copyright (C) 2019 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) |
| |
| #include "AudioMediaStreamTrackRendererInternalUnitIdentifier.h" |
| #include "Connection.h" |
| #include "MediaOverridesForTesting.h" |
| #include "MessageReceiverMap.h" |
| #include "SharedMemory.h" |
| #include <WebCore/AudioSession.h> |
| #include <WebCore/PlatformMediaSession.h> |
| #include <wtf/RefCounted.h> |
| #include <wtf/WeakHashSet.h> |
| #include <wtf/WeakPtr.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| class CAAudioStreamDescription; |
| } |
| |
| namespace IPC { |
| class Semaphore; |
| } |
| |
| namespace WebKit { |
| |
| class RemoteAudioSourceProviderManager; |
| class RemoteMediaPlayerManager; |
| class SampleBufferDisplayLayerManager; |
| class WebPage; |
| struct GPUProcessConnectionInitializationParameters; |
| struct OverrideScreenDataForTesting; |
| struct WebPageCreationParameters; |
| |
| class GPUProcessConnection : public RefCounted<GPUProcessConnection>, public IPC::Connection::Client { |
| public: |
| static Ref<GPUProcessConnection> create(IPC::Connection::Identifier connectionIdentifier, const GPUProcessConnectionInitializationParameters& parameters) |
| { |
| return adoptRef(*new GPUProcessConnection(connectionIdentifier, parameters)); |
| } |
| ~GPUProcessConnection(); |
| |
| IPC::Connection& connection() { return m_connection.get(); } |
| IPC::MessageReceiverMap& messageReceiverMap() { return m_messageReceiverMap; } |
| |
| #if HAVE(AUDIT_TOKEN) |
| void setAuditToken(std::optional<audit_token_t> auditToken) { m_auditToken = auditToken; } |
| std::optional<audit_token_t> auditToken() const { return m_auditToken; } |
| |
| void setPresentingApplicationAuditToken(std::optional<audit_token_t>&&); |
| #endif |
| #if PLATFORM(COCOA) && ENABLE(MEDIA_STREAM) |
| SampleBufferDisplayLayerManager& sampleBufferDisplayLayerManager(); |
| void resetAudioMediaStreamTrackRendererInternalUnit(AudioMediaStreamTrackRendererInternalUnitIdentifier); |
| #endif |
| |
| RemoteMediaPlayerManager& mediaPlayerManager(); |
| |
| #if PLATFORM(COCOA) && ENABLE(WEB_AUDIO) |
| RemoteAudioSourceProviderManager& audioSourceProviderManager(); |
| #endif |
| |
| void updateMediaConfiguration(); |
| |
| #if ENABLE(VP9) |
| void enableVP9Decoders(bool enableVP8Decoder, bool enableVP9Decoder, bool enableVP9SWDecoder); |
| |
| bool isVP8DecoderEnabled() const { return m_enableVP8Decoder; } |
| bool isVP9DecoderEnabled() const { return m_enableVP9Decoder; } |
| bool isVPSWDecoderEnabled() const { return m_enableVP9SWDecoder; } |
| bool hasVP9HardwareDecoder() const { return m_hasVP9HardwareDecoder; } |
| #endif |
| |
| #if HAVE(VISIBILITY_PROPAGATION_VIEW) |
| void createVisibilityPropagationContextForPage(WebPage&); |
| void destroyVisibilityPropagationContextForPage(WebPage&); |
| #endif |
| |
| void configureLoggingChannel(const String&, WTFLogChannelState, WTFLogLevel); |
| |
| class Client : public CanMakeWeakPtr<Client> { |
| public: |
| virtual ~Client() = default; |
| |
| virtual void gpuProcessConnectionDidClose(GPUProcessConnection&) { } |
| }; |
| void addClient(const Client& client) { m_clients.add(client); } |
| void removeClient(const Client& client) { m_clients.remove(client); } |
| |
| private: |
| GPUProcessConnection(IPC::Connection::Identifier, const GPUProcessConnectionInitializationParameters&); |
| |
| // IPC::Connection::Client |
| void didClose(IPC::Connection&) override; |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; |
| bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final; |
| void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override; |
| |
| bool dispatchMessage(IPC::Connection&, IPC::Decoder&); |
| bool dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); |
| |
| void didReceiveRemoteCommand(WebCore::PlatformMediaSession::RemoteControlCommandType, const WebCore::PlatformMediaSession::RemoteCommandArgument&); |
| |
| #if ENABLE(ROUTING_ARBITRATION) |
| void beginRoutingArbitrationWithCategory(WebCore::AudioSession::CategoryType, WebCore::AudioSessionRoutingArbitrationClient::ArbitrationCallback&&); |
| void endRoutingArbitration(); |
| #endif |
| |
| // The connection from the web process to the GPU process. |
| Ref<IPC::Connection> m_connection; |
| IPC::MessageReceiverMap m_messageReceiverMap; |
| |
| #if HAVE(AUDIT_TOKEN) |
| std::optional<audit_token_t> m_auditToken; |
| #endif |
| #if PLATFORM(COCOA) && ENABLE(MEDIA_STREAM) |
| std::unique_ptr<SampleBufferDisplayLayerManager> m_sampleBufferDisplayLayerManager; |
| #endif |
| #if PLATFORM(COCOA) && ENABLE(WEB_AUDIO) |
| RefPtr<RemoteAudioSourceProviderManager> m_audioSourceProviderManager; |
| #endif |
| #if ENABLE(VP9) |
| bool m_enableVP8Decoder { false }; |
| bool m_enableVP9Decoder { false }; |
| bool m_enableVP9SWDecoder { false }; |
| bool m_hasVP9HardwareDecoder { false }; |
| #endif |
| |
| #if PLATFORM(COCOA) |
| MediaOverridesForTesting m_mediaOverridesForTesting; |
| #endif |
| |
| WeakHashSet<Client> m_clients; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(GPU_PROCESS) |