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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "content/browser/background_sync/background_sync_manager.h" | 5 #include "content/browser/background_sync/background_sync_manager.h" |
6 | 6 |
7 #include "base/barrier_closure.h" | 7 #include "base/barrier_closure.h" |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/location.h" | 9 #include "base/location.h" |
| 10 #include "base/metrics/field_trial.h" |
10 #include "base/single_thread_task_runner.h" | 11 #include "base/single_thread_task_runner.h" |
11 #include "base/thread_task_runner_handle.h" | 12 #include "base/thread_task_runner_handle.h" |
12 #include "content/browser/background_sync/background_sync_metrics.h" | 13 #include "content/browser/background_sync/background_sync_metrics.h" |
13 #include "content/browser/background_sync/background_sync_network_observer.h" | 14 #include "content/browser/background_sync/background_sync_network_observer.h" |
14 #include "content/browser/background_sync/background_sync_power_observer.h" | 15 #include "content/browser/background_sync/background_sync_power_observer.h" |
15 #include "content/browser/background_sync/background_sync_registration_handle.h" | 16 #include "content/browser/background_sync/background_sync_registration_handle.h" |
16 #include "content/browser/background_sync/background_sync_registration_options.h
" | 17 #include "content/browser/background_sync/background_sync_registration_options.h
" |
17 #include "content/browser/service_worker/service_worker_context_wrapper.h" | 18 #include "content/browser/service_worker/service_worker_context_wrapper.h" |
18 #include "content/browser/service_worker/service_worker_storage.h" | 19 #include "content/browser/service_worker/service_worker_storage.h" |
19 #include "content/public/browser/browser_thread.h" | 20 #include "content/public/browser/browser_thread.h" |
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44 void PostErrorResponse( | 45 void PostErrorResponse( |
45 BackgroundSyncStatus status, | 46 BackgroundSyncStatus status, |
46 const BackgroundSyncManager::StatusAndRegistrationCallback& callback) { | 47 const BackgroundSyncManager::StatusAndRegistrationCallback& callback) { |
47 base::ThreadTaskRunnerHandle::Get()->PostTask( | 48 base::ThreadTaskRunnerHandle::Get()->PostTask( |
48 FROM_HERE, | 49 FROM_HERE, |
49 base::Bind( | 50 base::Bind( |
50 callback, status, | 51 callback, status, |
51 base::Passed(scoped_ptr<BackgroundSyncRegistrationHandle>().Pass()))); | 52 base::Passed(scoped_ptr<BackgroundSyncRegistrationHandle>().Pass()))); |
52 } | 53 } |
53 | 54 |
| 55 bool ShouldDisableForFieldTrial() { |
| 56 std::string experiment = base::FieldTrialList::FindFullName("BackgroundSync"); |
| 57 return base::StartsWith(experiment, "ExperimentDisable", |
| 58 base::CompareCase::INSENSITIVE_ASCII); |
| 59 } |
| 60 |
54 } // namespace | 61 } // namespace |
55 | 62 |
56 BackgroundSyncManager::BackgroundSyncRegistrations:: | 63 BackgroundSyncManager::BackgroundSyncRegistrations:: |
57 BackgroundSyncRegistrations() | 64 BackgroundSyncRegistrations() |
58 : next_id(BackgroundSyncRegistration::kInitialId) { | 65 : next_id(BackgroundSyncRegistration::kInitialId) { |
59 } | 66 } |
60 | 67 |
61 BackgroundSyncManager::BackgroundSyncRegistrations:: | 68 BackgroundSyncManager::BackgroundSyncRegistrations:: |
62 ~BackgroundSyncRegistrations() { | 69 ~BackgroundSyncRegistrations() { |
63 } | 70 } |
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232 | 239 |
233 void BackgroundSyncManager::InitImpl(const base::Closure& callback) { | 240 void BackgroundSyncManager::InitImpl(const base::Closure& callback) { |
234 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 241 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
235 | 242 |
236 if (disabled_) { | 243 if (disabled_) { |
237 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, | 244 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, |
238 base::Bind(callback)); | 245 base::Bind(callback)); |
239 return; | 246 return; |
240 } | 247 } |
241 | 248 |
| 249 if (ShouldDisableForFieldTrial()) { |
| 250 DisableAndClearManager(callback); |
| 251 return; |
| 252 } |
| 253 |
242 GetDataFromBackend( | 254 GetDataFromBackend( |
243 kBackgroundSyncUserDataKey, | 255 kBackgroundSyncUserDataKey, |
244 base::Bind(&BackgroundSyncManager::InitDidGetDataFromBackend, | 256 base::Bind(&BackgroundSyncManager::InitDidGetDataFromBackend, |
245 weak_ptr_factory_.GetWeakPtr(), callback)); | 257 weak_ptr_factory_.GetWeakPtr(), callback)); |
246 } | 258 } |
247 | 259 |
248 void BackgroundSyncManager::InitDidGetDataFromBackend( | 260 void BackgroundSyncManager::InitDidGetDataFromBackend( |
249 const base::Closure& callback, | 261 const base::Closure& callback, |
250 const std::vector<std::pair<int64, std::string>>& user_data, | 262 const std::vector<std::pair<int64, std::string>>& user_data, |
251 ServiceWorkerStatusCode status) { | 263 ServiceWorkerStatusCode status) { |
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326 | 338 |
327 if (disabled_) { | 339 if (disabled_) { |
328 BackgroundSyncMetrics::CountRegister( | 340 BackgroundSyncMetrics::CountRegister( |
329 options.periodicity, registration_could_fire, | 341 options.periodicity, registration_could_fire, |
330 BackgroundSyncMetrics::REGISTRATION_IS_NOT_DUPLICATE, | 342 BackgroundSyncMetrics::REGISTRATION_IS_NOT_DUPLICATE, |
331 BACKGROUND_SYNC_STATUS_STORAGE_ERROR); | 343 BACKGROUND_SYNC_STATUS_STORAGE_ERROR); |
332 PostErrorResponse(BACKGROUND_SYNC_STATUS_STORAGE_ERROR, callback); | 344 PostErrorResponse(BACKGROUND_SYNC_STATUS_STORAGE_ERROR, callback); |
333 return; | 345 return; |
334 } | 346 } |
335 | 347 |
| 348 if (ShouldDisableForFieldTrial()) { |
| 349 DisableAndClearManager(base::Bind( |
| 350 callback, BACKGROUND_SYNC_STATUS_STORAGE_ERROR, |
| 351 base::Passed(scoped_ptr<BackgroundSyncRegistrationHandle>().Pass()))); |
| 352 return; |
| 353 } |
| 354 |
336 if (options.tag.length() > kMaxTagLength) { | 355 if (options.tag.length() > kMaxTagLength) { |
337 BackgroundSyncMetrics::CountRegister( | 356 BackgroundSyncMetrics::CountRegister( |
338 options.periodicity, registration_could_fire, | 357 options.periodicity, registration_could_fire, |
339 BackgroundSyncMetrics::REGISTRATION_IS_NOT_DUPLICATE, | 358 BackgroundSyncMetrics::REGISTRATION_IS_NOT_DUPLICATE, |
340 BACKGROUND_SYNC_STATUS_NOT_ALLOWED); | 359 BACKGROUND_SYNC_STATUS_NOT_ALLOWED); |
341 PostErrorResponse(BACKGROUND_SYNC_STATUS_NOT_ALLOWED, callback); | 360 PostErrorResponse(BACKGROUND_SYNC_STATUS_NOT_ALLOWED, callback); |
342 return; | 361 return; |
343 } | 362 } |
344 | 363 |
345 ServiceWorkerRegistration* sw_registration = | 364 ServiceWorkerRegistration* sw_registration = |
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1272 BackgroundSyncManager::MakeStatusCompletion(const StatusCallback& callback) { | 1291 BackgroundSyncManager::MakeStatusCompletion(const StatusCallback& callback) { |
1273 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 1292 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
1274 | 1293 |
1275 return base::Bind( | 1294 return base::Bind( |
1276 &BackgroundSyncManager::CompleteOperationCallback<StatusCallback, | 1295 &BackgroundSyncManager::CompleteOperationCallback<StatusCallback, |
1277 BackgroundSyncStatus>, | 1296 BackgroundSyncStatus>, |
1278 weak_ptr_factory_.GetWeakPtr(), callback); | 1297 weak_ptr_factory_.GetWeakPtr(), callback); |
1279 } | 1298 } |
1280 | 1299 |
1281 } // namespace content | 1300 } // namespace content |
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