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
|
/*
* Copyright (C) 2021 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) && HAVE(AVASSETREADER)
#include "MessageReceiver.h"
#include <WebCore/DestinationColorSpace.h>
#include <WebCore/ImageDecoderAVFObjC.h>
#include <WebCore/ImageDecoderIdentifier.h>
#include <WebCore/ProcessIdentity.h>
#include <WebCore/ShareableBitmap.h>
#include <wtf/CompletionHandler.h>
#include <wtf/HashMap.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeWeakPtr.h>
#include <wtf/WeakPtr.h>
namespace IPC {
class SharedBufferReference;
}
namespace WebKit {
class GPUConnectionToWebProcess;
struct SharedPreferencesForWebProcess;
class RemoteImageDecoderAVFProxy : public IPC::MessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(RemoteImageDecoderAVFProxy);
public:
explicit RemoteImageDecoderAVFProxy(GPUConnectionToWebProcess&);
virtual ~RemoteImageDecoderAVFProxy() = default;
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
bool allowsExitUnderMemoryPressure() const;
void ref() const final;
void deref() const final;
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const;
private:
void createDecoder(const IPC::SharedBufferReference&, const String& mimeType, CompletionHandler<void(std::optional<WebCore::ImageDecoderIdentifier>&&)>&&);
void deleteDecoder(WebCore::ImageDecoderIdentifier);
void setExpectedContentSize(WebCore::ImageDecoderIdentifier, long long expectedContentSize);
void setData(WebCore::ImageDecoderIdentifier, const IPC::SharedBufferReference&, bool allDataReceived, CompletionHandler<void(size_t frameCount, const WebCore::IntSize& size, bool hasTrack, std::optional<Vector<WebCore::ImageDecoder::FrameInfo>>&&)>&&);
void createFrameImageAtIndex(WebCore::ImageDecoderIdentifier, size_t index, CompletionHandler<void(std::optional<WebCore::ShareableBitmap::Handle>&&)>&&);
void clearFrameBufferCache(WebCore::ImageDecoderIdentifier, size_t index);
void encodedDataStatusChanged(WebCore::ImageDecoderIdentifier);
ThreadSafeWeakPtr<GPUConnectionToWebProcess> m_connectionToWebProcess;
HashMap<WebCore::ImageDecoderIdentifier, RefPtr<WebCore::ImageDecoderAVFObjC>> m_imageDecoders;
WebCore::ProcessIdentity m_resourceOwner;
};
}
#endif
|
