OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/android/offline_pages/background_loader_offliner.h" | 5 #include "chrome/browser/android/offline_pages/background_loader_offliner.h" |
6 | 6 |
7 #include "base/metrics/histogram_macros.h" | 7 #include "base/metrics/histogram_macros.h" |
8 #include "base/sys_info.h" | 8 #include "base/sys_info.h" |
9 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h" | 9 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h" |
10 #include "chrome/browser/android/offline_pages/offliner_helper.h" | 10 #include "chrome/browser/android/offline_pages/offliner_helper.h" |
11 #include "chrome/browser/profiles/profile.h" | 11 #include "chrome/browser/profiles/profile.h" |
12 #include "components/offline_pages/core/background/save_page_request.h" | 12 #include "components/offline_pages/core/background/save_page_request.h" |
13 #include "components/offline_pages/core/client_namespace_constants.h" | 13 #include "components/offline_pages/core/client_namespace_constants.h" |
14 #include "components/offline_pages/core/offline_page_model.h" | 14 #include "components/offline_pages/core/offline_page_model.h" |
15 #include "content/public/browser/browser_context.h" | 15 #include "content/public/browser/browser_context.h" |
16 #include "content/public/browser/navigation_handle.h" | 16 #include "content/public/browser/navigation_handle.h" |
17 #include "content/public/browser/web_contents.h" | 17 #include "content/public/browser/web_contents.h" |
18 | 18 |
19 namespace offline_pages { | 19 namespace offline_pages { |
20 | 20 |
| 21 namespace { |
| 22 long kOfflinePageDelayMs = 2000; |
| 23 } // namespace |
| 24 |
21 BackgroundLoaderOffliner::BackgroundLoaderOffliner( | 25 BackgroundLoaderOffliner::BackgroundLoaderOffliner( |
22 content::BrowserContext* browser_context, | 26 content::BrowserContext* browser_context, |
23 const OfflinerPolicy* policy, | 27 const OfflinerPolicy* policy, |
24 OfflinePageModel* offline_page_model) | 28 OfflinePageModel* offline_page_model) |
25 : browser_context_(browser_context), | 29 : browser_context_(browser_context), |
26 offline_page_model_(offline_page_model), | 30 offline_page_model_(offline_page_model), |
27 is_low_end_device_(base::SysInfo::IsLowEndDevice()), | 31 is_low_end_device_(base::SysInfo::IsLowEndDevice()), |
28 save_state_(NONE), | 32 save_state_(NONE), |
29 page_load_state_(SUCCESS), | 33 page_load_state_(SUCCESS), |
| 34 page_delay_ms_(kOfflinePageDelayMs), |
30 weak_ptr_factory_(this) { | 35 weak_ptr_factory_(this) { |
31 DCHECK(offline_page_model_); | 36 DCHECK(offline_page_model_); |
32 DCHECK(browser_context_); | 37 DCHECK(browser_context_); |
33 } | 38 } |
34 | 39 |
35 BackgroundLoaderOffliner::~BackgroundLoaderOffliner() {} | 40 BackgroundLoaderOffliner::~BackgroundLoaderOffliner() {} |
36 | 41 |
37 bool BackgroundLoaderOffliner::LoadAndSave(const SavePageRequest& request, | 42 bool BackgroundLoaderOffliner::LoadAndSave(const SavePageRequest& request, |
38 const CompletionCallback& callback) { | 43 const CompletionCallback& callback) { |
39 DCHECK(callback); | 44 DCHECK(callback); |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
87 } | 92 } |
88 | 93 |
89 if (!OfflinePageModel::CanSaveURL(request.url())) { | 94 if (!OfflinePageModel::CanSaveURL(request.url())) { |
90 DVLOG(1) << "Not able to save page for requested url: " << request.url(); | 95 DVLOG(1) << "Not able to save page for requested url: " << request.url(); |
91 return false; | 96 return false; |
92 } | 97 } |
93 | 98 |
94 if (!loader_) | 99 if (!loader_) |
95 ResetState(); | 100 ResetState(); |
96 | 101 |
| 102 // Invalidate ptrs for all delayed/saving tasks. |
| 103 weak_ptr_factory_.InvalidateWeakPtrs(); |
| 104 |
97 // Track copy of pending request. | 105 // Track copy of pending request. |
98 pending_request_.reset(new SavePageRequest(request)); | 106 pending_request_.reset(new SavePageRequest(request)); |
99 completion_callback_ = callback; | 107 completion_callback_ = callback; |
100 | 108 |
101 // Listen for app foreground/background change. | 109 // Listen for app foreground/background change. |
102 app_listener_.reset(new base::android::ApplicationStatusListener( | 110 app_listener_.reset(new base::android::ApplicationStatusListener( |
103 base::Bind(&BackgroundLoaderOffliner::OnApplicationStateChange, | 111 base::Bind(&BackgroundLoaderOffliner::OnApplicationStateChange, |
104 weak_ptr_factory_.GetWeakPtr()))); | 112 weak_ptr_factory_.GetWeakPtr()))); |
105 | 113 |
106 // Load page attempt. | 114 // Load page attempt. |
(...skipping 15 matching lines...) Expand all Loading... |
122 | 130 |
123 ResetState(); | 131 ResetState(); |
124 } | 132 } |
125 | 133 |
126 void BackgroundLoaderOffliner::DidStopLoading() { | 134 void BackgroundLoaderOffliner::DidStopLoading() { |
127 if (!pending_request_.get()) { | 135 if (!pending_request_.get()) { |
128 DVLOG(1) << "DidStopLoading called even though no pending request."; | 136 DVLOG(1) << "DidStopLoading called even though no pending request."; |
129 return; | 137 return; |
130 } | 138 } |
131 | 139 |
132 SavePageRequest request(*pending_request_.get()); | 140 // Invalidate ptrs for any ongoing save operation. |
133 // If there was an error navigating to page, return loading failed. | 141 weak_ptr_factory_.InvalidateWeakPtrs(); |
134 if (page_load_state_ != SUCCESS) { | |
135 Offliner::RequestStatus status = | |
136 (page_load_state_ == RETRIABLE) | |
137 ? Offliner::RequestStatus::LOADING_FAILED | |
138 : Offliner::RequestStatus::LOADING_FAILED_NO_RETRY; | |
139 completion_callback_.Run(request, status); | |
140 ResetState(); | |
141 return; | |
142 } | |
143 | 142 |
144 save_state_ = SAVING; | 143 // Post SavePage task with 2 second delay. |
145 content::WebContents* web_contents( | 144 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
146 content::WebContentsObserver::web_contents()); | 145 FROM_HERE, |
147 | 146 base::Bind(&BackgroundLoaderOffliner::SavePage, |
148 std::unique_ptr<OfflinePageArchiver> archiver( | 147 weak_ptr_factory_.GetWeakPtr()), |
149 new OfflinePageMHTMLArchiver(web_contents)); | 148 base::TimeDelta::FromMilliseconds(page_delay_ms_)); |
150 | |
151 OfflinePageModel::SavePageParams params; | |
152 params.url = web_contents->GetLastCommittedURL(); | |
153 params.client_id = request.client_id(); | |
154 params.proposed_offline_id = request.request_id(); | |
155 params.is_background = true; | |
156 | |
157 // Pass in the original URL if it's different from last committed | |
158 // when redirects occur. | |
159 if (params.url != request.url()) | |
160 params.original_url = request.url(); | |
161 | |
162 offline_page_model_->SavePage( | |
163 params, std::move(archiver), | |
164 base::Bind(&BackgroundLoaderOffliner::OnPageSaved, | |
165 weak_ptr_factory_.GetWeakPtr())); | |
166 } | 149 } |
167 | 150 |
168 void BackgroundLoaderOffliner::RenderProcessGone( | 151 void BackgroundLoaderOffliner::RenderProcessGone( |
169 base::TerminationStatus status) { | 152 base::TerminationStatus status) { |
170 if (pending_request_) { | 153 if (pending_request_) { |
171 SavePageRequest request(*pending_request_.get()); | 154 SavePageRequest request(*pending_request_.get()); |
172 switch (status) { | 155 switch (status) { |
173 case base::TERMINATION_STATUS_OOM: | 156 case base::TERMINATION_STATUS_OOM: |
174 case base::TERMINATION_STATUS_PROCESS_CRASHED: | 157 case base::TERMINATION_STATUS_PROCESS_CRASHED: |
175 case base::TERMINATION_STATUS_STILL_RUNNING: | 158 case base::TERMINATION_STATUS_STILL_RUNNING: |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
223 case net::ERR_SSL_PROTOCOL_ERROR: | 206 case net::ERR_SSL_PROTOCOL_ERROR: |
224 case net::ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED: | 207 case net::ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED: |
225 case net::ERR_SSL_SERVER_CERT_BAD_FORMAT: | 208 case net::ERR_SSL_SERVER_CERT_BAD_FORMAT: |
226 case net::ERR_UNKNOWN_URL_SCHEME: | 209 case net::ERR_UNKNOWN_URL_SCHEME: |
227 page_load_state_ = NONRETRIABLE; | 210 page_load_state_ = NONRETRIABLE; |
228 break; | 211 break; |
229 default: | 212 default: |
230 page_load_state_ = RETRIABLE; | 213 page_load_state_ = RETRIABLE; |
231 } | 214 } |
232 } | 215 } |
| 216 |
| 217 // If the page is not the same, invalidate any pending save tasks. |
| 218 // |
| 219 // Downloads or 204/205 response codes do not commit (no new navigation) |
| 220 // Same-Page (committed) navigations are: |
| 221 // - reference fragment navigations |
| 222 // - pushState/replaceState |
| 223 // - same page history navigation |
| 224 if (navigation_handle->HasCommitted() && !navigation_handle->IsSamePage()) |
| 225 weak_ptr_factory_.InvalidateWeakPtrs(); |
| 226 } |
| 227 |
| 228 void BackgroundLoaderOffliner::SetPageDelayForTest(long delay_ms) { |
| 229 page_delay_ms_ = delay_ms; |
| 230 } |
| 231 |
| 232 void BackgroundLoaderOffliner::SavePage() { |
| 233 if (!pending_request_.get()) { |
| 234 DVLOG(1) << "Pending request was cleared during delay."; |
| 235 return; |
| 236 } |
| 237 |
| 238 SavePageRequest request(*pending_request_.get()); |
| 239 // If there was an error navigating to page, return loading failed. |
| 240 if (page_load_state_ != SUCCESS) { |
| 241 Offliner::RequestStatus status = |
| 242 (page_load_state_ == RETRIABLE) |
| 243 ? Offliner::RequestStatus::LOADING_FAILED |
| 244 : Offliner::RequestStatus::LOADING_FAILED_NO_RETRY; |
| 245 completion_callback_.Run(request, status); |
| 246 ResetState(); |
| 247 return; |
| 248 } |
| 249 |
| 250 save_state_ = SAVING; |
| 251 content::WebContents* web_contents( |
| 252 content::WebContentsObserver::web_contents()); |
| 253 |
| 254 std::unique_ptr<OfflinePageArchiver> archiver( |
| 255 new OfflinePageMHTMLArchiver(web_contents)); |
| 256 |
| 257 OfflinePageModel::SavePageParams params; |
| 258 params.url = web_contents->GetLastCommittedURL(); |
| 259 params.client_id = request.client_id(); |
| 260 params.proposed_offline_id = request.request_id(); |
| 261 params.is_background = true; |
| 262 |
| 263 // Pass in the original URL if it's different from last committed |
| 264 // when redirects occur. |
| 265 if (params.url != request.url()) |
| 266 params.original_url = request.url(); |
| 267 |
| 268 offline_page_model_->SavePage( |
| 269 params, std::move(archiver), |
| 270 base::Bind(&BackgroundLoaderOffliner::OnPageSaved, |
| 271 weak_ptr_factory_.GetWeakPtr())); |
233 } | 272 } |
234 | 273 |
235 void BackgroundLoaderOffliner::OnPageSaved(SavePageResult save_result, | 274 void BackgroundLoaderOffliner::OnPageSaved(SavePageResult save_result, |
236 int64_t offline_id) { | 275 int64_t offline_id) { |
237 if (!pending_request_) | 276 if (!pending_request_) |
238 return; | 277 return; |
239 | 278 |
240 SavePageRequest request(*pending_request_.get()); | 279 SavePageRequest request(*pending_request_.get()); |
241 ResetState(); | 280 ResetState(); |
242 | 281 |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
275 application_state == | 314 application_state == |
276 base::android::APPLICATION_STATE_HAS_RUNNING_ACTIVITIES) { | 315 base::android::APPLICATION_STATE_HAS_RUNNING_ACTIVITIES) { |
277 DVLOG(1) << "App became active, canceling current offlining request"; | 316 DVLOG(1) << "App became active, canceling current offlining request"; |
278 SavePageRequest* request = pending_request_.get(); | 317 SavePageRequest* request = pending_request_.get(); |
279 Cancel(); | 318 Cancel(); |
280 completion_callback_.Run(*request, RequestStatus::FOREGROUND_CANCELED); | 319 completion_callback_.Run(*request, RequestStatus::FOREGROUND_CANCELED); |
281 } | 320 } |
282 } | 321 } |
283 | 322 |
284 } // namespace offline_pages | 323 } // namespace offline_pages |
OLD | NEW |