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
114
115
116
117
118
119
120
121
122
123
124
125
|
/*
* Copyright (C) 2010-2016 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 "DataReference.h"
#include "DownloadID.h"
#include "DownloadManager.h"
#include "DownloadMonitor.h"
#include "MessageSender.h"
#include "NetworkDataTask.h"
#include "SandboxExtension.h"
#include <WebCore/AuthenticationChallenge.h>
#include <WebCore/ResourceRequest.h>
#include <memory>
#include <pal/SessionID.h>
#include <wtf/Noncopyable.h>
#include <wtf/RetainPtr.h>
#include <wtf/WeakPtr.h>
#if PLATFORM(COCOA)
OBJC_CLASS NSProgress;
OBJC_CLASS NSURLSessionDownloadTask;
#endif
namespace WebCore {
class AuthenticationChallenge;
class BlobDataFileReference;
class Credential;
class ResourceError;
class ResourceRequest;
class ResourceResponse;
}
namespace WebKit {
class DownloadMonitor;
class NetworkDataTask;
class NetworkSession;
class WebPage;
class Download : public IPC::MessageSender, public CanMakeWeakPtr<Download> {
WTF_MAKE_NONCOPYABLE(Download); WTF_MAKE_FAST_ALLOCATED;
public:
Download(DownloadManager&, DownloadID, NetworkDataTask&, NetworkSession&, const String& suggestedFilename = { });
#if PLATFORM(COCOA)
Download(DownloadManager&, DownloadID, NSURLSessionDownloadTask*, NetworkSession&, const String& suggestedFilename = { });
#endif
~Download();
void resume(const IPC::DataReference& resumeData, const String& path, SandboxExtension::Handle&&);
enum class IgnoreDidFailCallback : bool { No, Yes };
void cancel(CompletionHandler<void(const IPC::DataReference&)>&&, IgnoreDidFailCallback);
#if PLATFORM(COCOA)
void publishProgress(const URL&, SandboxExtension::Handle&&);
#endif
DownloadID downloadID() const { return m_downloadID; }
PAL::SessionID sessionID() const { return m_sessionID; }
void setSandboxExtension(RefPtr<SandboxExtension>&& sandboxExtension) { m_sandboxExtension = WTFMove(sandboxExtension); }
void didReceiveChallenge(const WebCore::AuthenticationChallenge&, ChallengeCompletionHandler&&);
void didCreateDestination(const String& path);
void didReceiveData(uint64_t bytesWritten, uint64_t totalBytesWritten, uint64_t totalBytesExpectedToWrite);
void didFinish();
void didFail(const WebCore::ResourceError&, const IPC::DataReference& resumeData);
void applicationDidEnterBackground() { m_monitor.applicationDidEnterBackground(); }
void applicationWillEnterForeground() { m_monitor.applicationWillEnterForeground(); }
DownloadManager& manager() const { return m_downloadManager; }
unsigned testSpeedMultiplier() const { return m_testSpeedMultiplier; }
private:
// IPC::MessageSender
IPC::Connection* messageSenderConnection() const override;
uint64_t messageSenderDestinationID() const override;
void platformCancelNetworkLoad(CompletionHandler<void(const IPC::DataReference&)>&&);
void platformDestroyDownload();
DownloadManager& m_downloadManager;
DownloadID m_downloadID;
Ref<DownloadManager::Client> m_client;
Vector<RefPtr<WebCore::BlobDataFileReference>> m_blobFileReferences;
RefPtr<SandboxExtension> m_sandboxExtension;
RefPtr<NetworkDataTask> m_download;
#if PLATFORM(COCOA)
RetainPtr<NSURLSessionDownloadTask> m_downloadTask;
RetainPtr<NSProgress> m_progress;
#endif
PAL::SessionID m_sessionID;
bool m_hasReceivedData { false };
IgnoreDidFailCallback m_ignoreDidFailCallback { IgnoreDidFailCallback::No };
DownloadMonitor m_monitor { *this };
unsigned m_testSpeedMultiplier { 1 };
CompletionHandler<void(const IPC::DataReference&)> m_cancelCompletionHandler;
};
} // namespace WebKit
|
