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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* Copyright (C) 2017 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
#include "Connection.h"
#include <WebCore/FetchLoader.h>
#include <WebCore/FetchLoaderClient.h>
#include <WebCore/NetworkLoadMetrics.h>
#include <WebCore/ResourceResponse.h>
#include <WebCore/ServiceWorkerFetch.h>
#include <WebCore/ServiceWorkerTypes.h>
#include <WebCore/SharedBuffer.h>
#include <wtf/Lock.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/UniqueRef.h>
namespace WebKit {
class WebServiceWorkerFetchTaskClient final : public WebCore::ServiceWorkerFetch::Client {
public:
static Ref<WebServiceWorkerFetchTaskClient> create(Ref<IPC::Connection>&& connection, WebCore::ServiceWorkerIdentifier serviceWorkerIdentifier, WebCore::SWServerConnectionIdentifier serverConnectionIdentifier, WebCore::FetchIdentifier fetchTaskIdentifier, bool needsContinueDidReceiveResponseMessage)
{
return adoptRef(*new WebServiceWorkerFetchTaskClient(WTFMove(connection), serviceWorkerIdentifier, serverConnectionIdentifier, fetchTaskIdentifier, needsContinueDidReceiveResponseMessage));
}
virtual ~WebServiceWorkerFetchTaskClient();
void continueDidReceiveResponse();
void convertFetchToDownload();
private:
WebServiceWorkerFetchTaskClient(Ref<IPC::Connection>&&, WebCore::ServiceWorkerIdentifier, WebCore::SWServerConnectionIdentifier, WebCore::FetchIdentifier, bool needsContinueDidReceiveResponseMessage);
void didReceiveResponse(const WebCore::ResourceResponse&) final;
void didReceiveRedirection(const WebCore::ResourceResponse&) final;
void didReceiveData(const WebCore::SharedBuffer&) final;
void didReceiveFormDataAndFinish(Ref<WebCore::FormData>&&) final;
void didFail(const WebCore::ResourceError&) final;
void didFinish(const WebCore::NetworkLoadMetrics&) final;
void didNotHandle() final;
void doCancel() final;
void setCancelledCallback(Function<void()>&&) final;
void usePreload() final;
void contextIsStopping() final;
void didReceiveDataInternal(const WebCore::SharedBuffer&) WTF_REQUIRES_LOCK(m_connectionLock);
void didReceiveFormDataAndFinishInternal(Ref<WebCore::FormData>&&) WTF_REQUIRES_LOCK(m_connectionLock);
void didFailInternal(const WebCore::ResourceError&) WTF_REQUIRES_LOCK(m_connectionLock);
void didFinishInternal(const WebCore::NetworkLoadMetrics&) WTF_REQUIRES_LOCK(m_connectionLock);
void didNotHandleInternal() WTF_REQUIRES_LOCK(m_connectionLock);
void cleanup() WTF_REQUIRES_LOCK(m_connectionLock);
void didReceiveBlobChunk(const WebCore::SharedBuffer&);
void didFinishBlobLoading();
struct BlobLoader final : WebCore::FetchLoaderClient {
WTF_MAKE_TZONE_ALLOCATED(BlobLoader);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(BlobLoader);
public:
explicit BlobLoader(WebServiceWorkerFetchTaskClient& client) : client(client) { }
// FetchLoaderClient API
void didReceiveResponse(const WebCore::ResourceResponse&) final { }
void didReceiveData(const WebCore::SharedBuffer& data) final { client->didReceiveBlobChunk(data); }
void didFail(const WebCore::ResourceError& error) final { client->didFail(error); }
void didSucceed(const WebCore::NetworkLoadMetrics&) final { client->didFinishBlobLoading(); }
const Ref<WebServiceWorkerFetchTaskClient> client;
std::unique_ptr<WebCore::FetchLoader> loader;
};
Lock m_connectionLock;
RefPtr<IPC::Connection> m_connection WTF_GUARDED_BY_LOCK(m_connectionLock);
WebCore::SWServerConnectionIdentifier m_serverConnectionIdentifier;
WebCore::ServiceWorkerIdentifier m_serviceWorkerIdentifier;
WebCore::FetchIdentifier m_fetchIdentifier;
std::unique_ptr<BlobLoader> m_blobLoader;
bool m_needsContinueDidReceiveResponseMessage { false };
bool m_waitingForContinueDidReceiveResponseMessage { false };
std::variant<std::nullptr_t, WebCore::SharedBufferBuilder, Ref<WebCore::FormData>, UniqueRef<WebCore::ResourceError>> m_responseData;
WebCore::NetworkLoadMetrics m_networkLoadMetrics;
bool m_didFinish { false };
bool m_isDownload { false };
bool m_didSendResponse { false };
Function<void()> m_cancelledCallback;
};
} // namespace WebKit
|
