File: RemoteMediaPlayerManager.h

package info (click to toggle)
webkit2gtk 2.48.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 429,764 kB
  • sloc: cpp: 3,697,587; javascript: 194,444; ansic: 169,997; python: 46,499; asm: 19,295; ruby: 18,528; perl: 16,602; xml: 4,650; yacc: 2,360; sh: 2,098; java: 1,993; lex: 1,327; pascal: 366; makefile: 298
file content (92 lines) | stat: -rw-r--r-- 3,751 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/*
 * Copyright (C) 2019-2020 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(VIDEO)

#include "GPUProcessConnection.h"
#include <WebCore/MediaPlayer.h>
#include <WebCore/MediaPlayerIdentifier.h>
#include <wtf/HashMap.h>
#include <wtf/TZoneMalloc.h>

namespace WebCore {
class MediaPlayerPrivateInterface;
}

namespace WebKit {

class MediaPlayerPrivateRemote;
class RemoteMediaPlayerMIMETypeCache;
class WebProcess;
struct PlatformTextTrackData;
struct TrackPrivateRemoteConfiguration;
struct WebProcessCreationParameters;

class RemoteMediaPlayerManager
    : public GPUProcessConnection::Client
    , public ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<RemoteMediaPlayerManager> {
    WTF_MAKE_TZONE_ALLOCATED(RemoteMediaPlayerManager);
public:
    static Ref<RemoteMediaPlayerManager> create();
    ~RemoteMediaPlayerManager();

    void setUseGPUProcess(bool);

    GPUProcessConnection& gpuProcessConnection();
    Ref<GPUProcessConnection> protectedGPUProcessConnection();

    void didReceivePlayerMessage(IPC::Connection&, IPC::Decoder&);

    void deleteRemoteMediaPlayer(WebCore::MediaPlayerIdentifier);

    std::optional<WebCore::MediaPlayerIdentifier> findRemotePlayerId(const WebCore::MediaPlayerPrivateInterface*);

    RemoteMediaPlayerMIMETypeCache& typeCache(WebCore::MediaPlayerEnums::MediaEngineIdentifier);

    WTF_ABSTRACT_THREAD_SAFE_REF_COUNTED_AND_CAN_MAKE_WEAK_PTR_IMPL;

    void initialize(const WebProcessCreationParameters&);

private:
    RemoteMediaPlayerManager();
    Ref<WebCore::MediaPlayerPrivateInterface> createRemoteMediaPlayer(WebCore::MediaPlayer*, WebCore::MediaPlayerEnums::MediaEngineIdentifier);

    // GPUProcessConnection::Client
    void gpuProcessConnectionDidClose(GPUProcessConnection&) final;

    friend class MediaPlayerRemoteFactory;
    void getSupportedTypes(WebCore::MediaPlayerEnums::MediaEngineIdentifier, HashSet<String>&);
    WebCore::MediaPlayer::SupportsType supportsTypeAndCodecs(WebCore::MediaPlayerEnums::MediaEngineIdentifier, const WebCore::MediaEngineSupportParameters&);
    bool supportsKeySystem(WebCore::MediaPlayerEnums::MediaEngineIdentifier, const String& keySystem, const String& mimeType);

    HashMap<WebCore::MediaPlayerIdentifier, ThreadSafeWeakPtr<MediaPlayerPrivateRemote>> m_players;
    ThreadSafeWeakPtr<GPUProcessConnection> m_gpuProcessConnection;
};

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)