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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/download/download_core_service_impl.h"
#include <memory>
#include "base/functional/callback.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/chrome_download_manager_delegate.h"
#include "chrome/browser/download/download_core_service.h"
#include "chrome/browser/download/download_history.h"
#include "chrome/browser/download/download_offline_content_provider.h"
#include "chrome/browser/download/download_offline_content_provider_factory.h"
#include "chrome/browser/download/download_status_updater.h"
#include "chrome/browser/download/download_ui_controller.h"
#include "chrome/browser/download/simple_download_manager_coordinator_factory.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_key.h"
#include "components/download/public/common/simple_download_manager_coordinator.h"
#include "components/history/core/browser/history_service.h"
#include "content/public/browser/download_manager.h"
#include "extensions/buildflags/buildflags.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "ash/constants/ash_features.h"
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/extensions/api/downloads/downloads_api.h"
#endif
#if BUILDFLAG(IS_ANDROID)
#include "chrome/browser/download/android/download_utils.h"
#endif
using content::BrowserContext;
using content::DownloadManager;
using content::DownloadManagerDelegate;
DownloadCoreServiceImpl::DownloadCoreServiceImpl(Profile* profile)
: download_manager_created_(false), profile_(profile) {}
DownloadCoreServiceImpl::~DownloadCoreServiceImpl() = default;
ChromeDownloadManagerDelegate*
DownloadCoreServiceImpl::GetDownloadManagerDelegate() {
DownloadManager* manager = profile_->GetDownloadManager();
// If we've already created the delegate, just return it.
if (download_manager_created_)
return manager_delegate_.get();
download_manager_created_ = true;
download::SimpleDownloadManagerCoordinator* coordinator =
SimpleDownloadManagerCoordinatorFactory::GetForKey(
profile_->GetProfileKey());
coordinator->SetSimpleDownloadManager(manager, true);
// In case the delegate has already been set by
// SetDownloadManagerDelegateForTesting.
if (!manager_delegate_.get())
manager_delegate_ =
std::make_unique<ChromeDownloadManagerDelegate>(profile_);
manager_delegate_->SetDownloadManager(manager);
#if BUILDFLAG(ENABLE_EXTENSIONS)
extension_event_router_ =
std::make_unique<extensions::ExtensionDownloadsEventRouter>(profile_,
manager);
#endif
if (!profile_->IsOffTheRecord()) {
history::HistoryService* history = HistoryServiceFactory::GetForProfile(
profile_, ServiceAccessType::EXPLICIT_ACCESS);
history->GetNextDownloadId(
manager_delegate_->GetDownloadIdReceiverCallback());
download_history_ = std::make_unique<DownloadHistory>(
manager, std::make_unique<DownloadHistory::HistoryAdapter>(history));
}
// Pass an empty delegate when constructing the DownloadUIController. The
// default delegate does all the notifications we need.
download_ui_ = std::make_unique<DownloadUIController>(
manager, std::unique_ptr<DownloadUIController::Delegate>());
#if BUILDFLAG(IS_CHROMEOS)
if (!ash::features::IsOfflineItemsInNotificationsEnabled()) {
download_shelf_controller_ =
std::make_unique<DownloadShelfController>(profile_);
}
#endif
// Include this download manager in the set monitored by the
// global status updater.
DCHECK(g_browser_process->download_status_updater());
g_browser_process->download_status_updater()->AddManager(manager);
return manager_delegate_.get();
}
DownloadUIController* DownloadCoreServiceImpl::GetDownloadUIController() {
return download_ui_ ? download_ui_.get() : nullptr;
}
DownloadHistory* DownloadCoreServiceImpl::GetDownloadHistory() {
if (!download_manager_created_) {
GetDownloadManagerDelegate();
}
DCHECK(download_manager_created_);
return download_history_.get();
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
extensions::ExtensionDownloadsEventRouter*
DownloadCoreServiceImpl::GetExtensionEventRouter() {
return extension_event_router_.get();
}
#endif
bool DownloadCoreServiceImpl::HasCreatedDownloadManager() {
return download_manager_created_;
}
int DownloadCoreServiceImpl::BlockingShutdownCount() const {
if (!download_manager_created_)
return 0;
return profile_->GetDownloadManager()->BlockingShutdownCount();
}
void DownloadCoreServiceImpl::CancelDownloads(
DownloadCoreService::CancelDownloadsTrigger trigger) {
if (!download_manager_created_) {
return;
}
DownloadManager* download_manager = profile_->GetDownloadManager();
DownloadManager::DownloadVector downloads;
download_manager->GetAllDownloads(&downloads);
for (auto& download : downloads) {
if (download->GetState() == download::DownloadItem::IN_PROGRESS) {
download->Cancel(/*user_cancel=*/false);
if (trigger == DownloadCoreService::CancelDownloadsTrigger::kShutdown) {
manager_delegate_->OnDownloadCanceledAtShutdown(download);
}
}
}
}
void DownloadCoreServiceImpl::SetDownloadManagerDelegateForTesting(
std::unique_ptr<ChromeDownloadManagerDelegate> new_delegate) {
manager_delegate_.swap(new_delegate);
DownloadManager* dm = profile_->GetDownloadManager();
dm->SetDelegate(manager_delegate_.get());
if (manager_delegate_)
manager_delegate_->SetDownloadManager(dm);
download_manager_created_ = !!manager_delegate_;
if (new_delegate)
new_delegate->Shutdown();
}
void DownloadCoreServiceImpl::SetDownloadHistoryForTesting(
std::unique_ptr<DownloadHistory> download_history) {
download_history_ = std::move(download_history);
}
bool DownloadCoreServiceImpl::IsDownloadUiEnabled() {
#if BUILDFLAG(IS_ANDROID)
return true;
#else
return !extension_event_router_ || extension_event_router_->IsUiEnabled();
#endif
}
void DownloadCoreServiceImpl::Shutdown() {
if (download_manager_created_) {
// Normally the DownloadManager would be shutdown later, after the Profile
// goes away and BrowserContext's destructor runs. But that would be too
// late for us since we need to use the profile (indirectly through history
// code) when the DownloadManager is shutting down. So we shut it down
// manually earlier. See http://crbug.com/131692
profile_->GetDownloadManager()->Shutdown();
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
extension_event_router_.reset();
#endif
manager_delegate_.reset();
download_history_.reset();
}
|
