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/*
* 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) && ENABLE(VIDEO)
#include "Connection.h"
#include "GPUConnectionToWebProcess.h"
#include "MessageReceiver.h"
#include "SandboxExtension.h"
#include <WebCore/HTMLMediaElementIdentifier.h>
#include <WebCore/MediaPlayer.h>
#include <WebCore/MediaPlayerIdentifier.h>
#include <WebCore/ShareableBitmap.h>
#include <WebCore/VideoTarget.h>
#include <wtf/HashMap.h>
#include <wtf/Lock.h>
#include <wtf/Logger.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeWeakPtr.h>
#include <wtf/WeakPtr.h>
#if ENABLE(LINEAR_MEDIA_PLAYER)
#include <WebCore/VideoReceiverEndpoint.h>
#endif
#if ENABLE(MEDIA_SOURCE)
#include "RemoteMediaSourceIdentifier.h"
#endif
namespace WebKit {
class RemoteMediaPlayerProxy;
struct RemoteMediaPlayerConfiguration;
struct RemoteMediaPlayerProxyConfiguration;
struct SharedPreferencesForWebProcess;
class RemoteMediaSourceProxy;
class VideoReceiverEndpointMessage;
class VideoReceiverSwapEndpointsMessage;
class RemoteMediaPlayerManagerProxy
: public RefCounted<RemoteMediaPlayerManagerProxy>, public IPC::MessageReceiver
{
WTF_MAKE_TZONE_ALLOCATED(RemoteMediaPlayerManagerProxy);
public:
static Ref<RemoteMediaPlayerManagerProxy> create(GPUConnectionToWebProcess& gpuConnectionToWebProcess)
{
return adoptRef(*new RemoteMediaPlayerManagerProxy(gpuConnectionToWebProcess));
}
~RemoteMediaPlayerManagerProxy();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
RefPtr<GPUConnectionToWebProcess> gpuConnectionToWebProcess() { return m_gpuConnectionToWebProcess.get(); }
void clear();
#if !RELEASE_LOG_DISABLED
Logger& logger() { return m_logger; }
#endif
void didReceiveMessageFromWebProcess(IPC::Connection& connection, IPC::Decoder& decoder) { didReceiveMessage(connection, decoder); }
bool didReceiveSyncMessageFromWebProcess(IPC::Connection& connection, IPC::Decoder& decoder, UniqueRef<IPC::Encoder>& encoder) { return didReceiveSyncMessage(connection, decoder, encoder); }
void didReceivePlayerMessage(IPC::Connection&, IPC::Decoder&);
bool didReceiveSyncPlayerMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&);
RefPtr<WebCore::MediaPlayer> mediaPlayer(std::optional<WebCore::MediaPlayerIdentifier>);
std::optional<WebCore::ShareableBitmap::Handle> bitmapImageForCurrentTime(WebCore::MediaPlayerIdentifier);
#if ENABLE(LINEAR_MEDIA_PLAYER)
WebCore::PlatformVideoTarget videoTargetForIdentifier(const std::optional<WebCore::VideoReceiverEndpointIdentifier>&);
WebCore::PlatformVideoTarget takeVideoTargetForMediaElementIdentifier(WebCore::HTMLMediaElementIdentifier, WebCore::MediaPlayerIdentifier);
void handleVideoReceiverEndpointMessage(const VideoReceiverEndpointMessage&);
void handleVideoReceiverSwapEndpointsMessage(const VideoReceiverSwapEndpointsMessage&);
#endif
#if ENABLE(MEDIA_SOURCE)
RefPtr<RemoteMediaSourceProxy> pendingMediaSource(RemoteMediaSourceIdentifier);
void registerMediaSource(RemoteMediaSourceIdentifier, RemoteMediaSourceProxy&);
void invalidateMediaSource(RemoteMediaSourceIdentifier);
#endif
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const;
private:
explicit RemoteMediaPlayerManagerProxy(GPUConnectionToWebProcess&);
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
void createMediaPlayer(WebCore::MediaPlayerIdentifier, WebCore::MediaPlayerClientIdentifier, WebCore::MediaPlayerEnums::MediaEngineIdentifier, RemoteMediaPlayerProxyConfiguration&&);
void deleteMediaPlayer(WebCore::MediaPlayerIdentifier);
// Media player factory
void getSupportedTypes(WebCore::MediaPlayerEnums::MediaEngineIdentifier, CompletionHandler<void(Vector<String>&&)>&&);
void supportsTypeAndCodecs(WebCore::MediaPlayerEnums::MediaEngineIdentifier, const WebCore::MediaEngineSupportParameters&&, CompletionHandler<void(WebCore::MediaPlayer::SupportsType)>&&);
void supportsKeySystem(WebCore::MediaPlayerEnums::MediaEngineIdentifier, const String&&, const String&&, CompletionHandler<void(bool)>&&);
#if !RELEASE_LOG_DISABLED
ASCIILiteral logClassName() const { return "RemoteMediaPlayerManagerProxy"; }
WTFLogChannel& logChannel() const;
uint64_t logIdentifier() const { return m_logIdentifier; }
#endif
HashMap<WebCore::MediaPlayerIdentifier, Ref<RemoteMediaPlayerProxy>> m_proxies;
ThreadSafeWeakPtr<GPUConnectionToWebProcess> m_gpuConnectionToWebProcess;
#if ENABLE(LINEAR_MEDIA_PLAYER)
HashMap<WebCore::VideoReceiverEndpointIdentifier, WebCore::PlatformVideoTarget> m_videoTargetCache;
struct VideoRecevierEndpointCacheEntry {
Markable<WebCore::MediaPlayerIdentifier> playerIdentifier;
Markable<WebCore::VideoReceiverEndpointIdentifier> endpointIdentifier;
};
HashMap<WebCore::HTMLMediaElementIdentifier, VideoRecevierEndpointCacheEntry> m_videoReceiverEndpointCache;
#endif
#if ENABLE(MEDIA_SOURCE)
HashMap<RemoteMediaSourceIdentifier, RefPtr<RemoteMediaSourceProxy>> m_pendingMediaSources;
#endif
#if !RELEASE_LOG_DISABLED
uint64_t m_logIdentifier { 0 };
Ref<Logger> m_logger;
#endif
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
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