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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/base_switches.h" | |
| 6 #include "base/command_line.h" | |
| 7 #include "base/memory/memory_pressure_listener.h" | |
| 8 #include "base/test/simple_test_tick_clock.h" | |
| 9 #include "build/build_config.h" | |
| 10 #include "chrome/browser/browser_process.h" | |
| 11 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h" | |
| 12 #include "chrome/browser/media/webrtc/media_stream_capture_indicator.h" | |
| 13 #include "chrome/browser/memory/tab_manager.h" | |
| 14 #include "chrome/browser/memory/tab_manager_web_contents_data.h" | |
| 15 #include "chrome/browser/ui/browser.h" | |
| 16 #include "chrome/browser/ui/browser_commands.h" | |
| 17 #include "chrome/browser/ui/find_bar/find_bar_controller.h" | |
| 18 #include "chrome/browser/ui/tabs/tab_strip_model.h" | |
| 19 #include "chrome/common/chrome_features.h" | |
| 20 #include "chrome/common/url_constants.h" | |
| 21 #include "chrome/test/base/in_process_browser_test.h" | |
| 22 #include "chrome/test/base/interactive_test_utils.h" | |
| 23 #include "content/public/browser/navigation_details.h" | |
| 24 #include "content/public/browser/navigation_entry.h" | |
| 25 #include "content/public/browser/notification_service.h" | |
| 26 #include "content/public/browser/notification_types.h" | |
| 27 #include "content/public/browser/render_process_host.h" | |
| 28 #include "content/public/common/content_switches.h" | |
| 29 #include "content/public/test/test_utils.h" | |
| 30 #include "url/gurl.h" | |
| 31 | |
| 32 using content::OpenURLParams; | |
| 33 | |
| 34 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX) | |
| 35 | |
| 36 namespace memory { | |
| 37 | |
| 38 class TabManagerTest : public InProcessBrowserTest { | |
| 39 }; | |
| 40 | |
| 41 bool ObserveNavEntryCommitted(const GURL& expected_url, | |
| 42 const content::NotificationSource& source, | |
| 43 const content::NotificationDetails& details) { | |
| 44 return content::Details<content::LoadCommittedDetails>(details) | |
| 45 ->entry->GetURL() == expected_url; | |
| 46 } | |
| 47 | |
| 48 IN_PROC_BROWSER_TEST_F(TabManagerTest, TabManagerBasics) { | |
| 49 using content::WindowedNotificationObserver; | |
| 50 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 51 EXPECT_FALSE(tab_manager->recent_tab_discard()); | |
| 52 | |
| 53 // Disable the protection of recent tabs. | |
| 54 tab_manager->set_minimum_protection_time_for_tests( | |
| 55 base::TimeDelta::FromMinutes(0)); | |
| 56 | |
| 57 // Get three tabs open. | |
| 58 WindowedNotificationObserver load1( | |
| 59 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 60 content::NotificationService::AllSources()); | |
| 61 OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), | |
| 62 WindowOpenDisposition::CURRENT_TAB, | |
| 63 ui::PAGE_TRANSITION_TYPED, false); | |
| 64 browser()->OpenURL(open1); | |
| 65 load1.Wait(); | |
| 66 | |
| 67 WindowedNotificationObserver load2( | |
| 68 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 69 content::NotificationService::AllSources()); | |
| 70 OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), | |
| 71 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 72 ui::PAGE_TRANSITION_TYPED, false); | |
| 73 browser()->OpenURL(open2); | |
| 74 load2.Wait(); | |
| 75 | |
| 76 WindowedNotificationObserver load3( | |
| 77 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 78 content::NotificationService::AllSources()); | |
| 79 OpenURLParams open3(GURL(chrome::kChromeUITermsURL), content::Referrer(), | |
| 80 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 81 ui::PAGE_TRANSITION_TYPED, false); | |
| 82 browser()->OpenURL(open3); | |
| 83 load3.Wait(); | |
| 84 | |
| 85 auto* tsm = browser()->tab_strip_model(); | |
| 86 EXPECT_EQ(3, tsm->count()); | |
| 87 | |
| 88 // Navigate the current (third) tab to a different URL, so we can test | |
| 89 // back/forward later. | |
| 90 WindowedNotificationObserver load4( | |
| 91 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 92 content::NotificationService::AllSources()); | |
| 93 OpenURLParams open4(GURL(chrome::kChromeUIVersionURL), content::Referrer(), | |
| 94 WindowOpenDisposition::CURRENT_TAB, | |
| 95 ui::PAGE_TRANSITION_TYPED, false); | |
| 96 browser()->OpenURL(open4); | |
| 97 load4.Wait(); | |
| 98 | |
| 99 // Navigate the third tab again, such that we have three navigation entries. | |
| 100 WindowedNotificationObserver load5( | |
| 101 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 102 content::NotificationService::AllSources()); | |
| 103 OpenURLParams open5(GURL("chrome://dns"), content::Referrer(), | |
| 104 WindowOpenDisposition::CURRENT_TAB, | |
| 105 ui::PAGE_TRANSITION_TYPED, false); | |
| 106 browser()->OpenURL(open5); | |
| 107 load5.Wait(); | |
| 108 | |
| 109 EXPECT_EQ(3, tsm->count()); | |
| 110 | |
| 111 // Discard a tab. It should kill the first tab, since it was the oldest | |
| 112 // and was not selected. | |
| 113 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 114 EXPECT_EQ(3, tsm->count()); | |
| 115 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 116 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 117 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 118 EXPECT_TRUE(tab_manager->recent_tab_discard()); | |
| 119 | |
| 120 // Run discard again, make sure it kills the second tab. | |
| 121 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 122 EXPECT_EQ(3, tsm->count()); | |
| 123 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 124 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 125 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 126 | |
| 127 // Kill the third tab. It should not kill the last tab, since it is active | |
| 128 // tab. | |
| 129 EXPECT_FALSE(tab_manager->DiscardTabImpl()); | |
| 130 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 131 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 132 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 133 | |
| 134 // Kill the third tab after making second tab active. | |
| 135 tsm->ActivateTabAt(1, true); | |
| 136 EXPECT_EQ(1, tsm->active_index()); | |
| 137 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 138 tab_manager->DiscardWebContentsAt(2, tsm); | |
| 139 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 140 | |
| 141 // Force creation of the FindBarController. | |
| 142 browser()->GetFindBarController(); | |
| 143 | |
| 144 // Select the first tab. It should reload. | |
| 145 WindowedNotificationObserver reload1( | |
| 146 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 147 base::Bind(&ObserveNavEntryCommitted, | |
| 148 GURL(chrome::kChromeUIChromeURLsURL))); | |
| 149 chrome::SelectNumberedTab(browser(), 0); | |
| 150 reload1.Wait(); | |
| 151 // Make sure the FindBarController gets the right WebContents. | |
| 152 EXPECT_EQ(browser()->GetFindBarController()->web_contents(), | |
| 153 tsm->GetActiveWebContents()); | |
| 154 EXPECT_EQ(0, tsm->active_index()); | |
| 155 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 156 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 157 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 158 | |
| 159 // Select the third tab. It should reload. | |
| 160 WindowedNotificationObserver reload2( | |
| 161 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 162 base::Bind(&ObserveNavEntryCommitted, GURL("chrome://dns"))); | |
| 163 chrome::SelectNumberedTab(browser(), 2); | |
| 164 reload2.Wait(); | |
| 165 EXPECT_EQ(2, tsm->active_index()); | |
| 166 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 167 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(1))); | |
| 168 EXPECT_FALSE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(2))); | |
| 169 | |
| 170 // Navigate the third tab back twice. We used to crash here due to | |
| 171 // crbug.com/121373. | |
| 172 EXPECT_TRUE(chrome::CanGoBack(browser())); | |
| 173 EXPECT_FALSE(chrome::CanGoForward(browser())); | |
| 174 WindowedNotificationObserver back1( | |
| 175 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 176 base::Bind(&ObserveNavEntryCommitted, GURL(chrome::kChromeUIVersionURL))); | |
| 177 chrome::GoBack(browser(), WindowOpenDisposition::CURRENT_TAB); | |
| 178 back1.Wait(); | |
| 179 EXPECT_TRUE(chrome::CanGoBack(browser())); | |
| 180 EXPECT_TRUE(chrome::CanGoForward(browser())); | |
| 181 WindowedNotificationObserver back2( | |
| 182 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 183 base::Bind(&ObserveNavEntryCommitted, GURL(chrome::kChromeUITermsURL))); | |
| 184 chrome::GoBack(browser(), WindowOpenDisposition::CURRENT_TAB); | |
| 185 back2.Wait(); | |
| 186 EXPECT_FALSE(chrome::CanGoBack(browser())); | |
| 187 EXPECT_TRUE(chrome::CanGoForward(browser())); | |
| 188 } | |
| 189 | |
| 190 // On Linux, memory pressure listener is not implemented yet. | |
| 191 #if defined(OS_WIN) || defined(OS_MACOSX) | |
| 192 | |
| 193 // Test that the MemoryPressureListener event is properly triggering a tab | |
| 194 // discard upon |MEMORY_PRESSURE_LEVEL_CRITICAL| event. | |
| 195 IN_PROC_BROWSER_TEST_F(TabManagerTest, OomPressureListener) { | |
| 196 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 197 | |
| 198 // Disable the protection of recent tabs. | |
| 199 tab_manager->set_minimum_protection_time_for_tests( | |
| 200 base::TimeDelta::FromMinutes(0)); | |
| 201 | |
| 202 // Get three tabs open. | |
| 203 content::WindowedNotificationObserver load1( | |
| 204 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 205 content::NotificationService::AllSources()); | |
| 206 OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), | |
| 207 WindowOpenDisposition::CURRENT_TAB, | |
| 208 ui::PAGE_TRANSITION_TYPED, false); | |
| 209 browser()->OpenURL(open1); | |
| 210 load1.Wait(); | |
| 211 | |
| 212 content::WindowedNotificationObserver load2( | |
| 213 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 214 content::NotificationService::AllSources()); | |
| 215 OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), | |
| 216 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 217 ui::PAGE_TRANSITION_TYPED, false); | |
| 218 browser()->OpenURL(open2); | |
| 219 load2.Wait(); | |
| 220 EXPECT_FALSE(tab_manager->recent_tab_discard()); | |
| 221 | |
| 222 // Nothing should happen with a moderate memory pressure event. | |
| 223 base::MemoryPressureListener::NotifyMemoryPressure( | |
| 224 base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE); | |
| 225 EXPECT_FALSE(tab_manager->recent_tab_discard()); | |
| 226 | |
| 227 // A critical memory pressure event should discard a tab. | |
| 228 base::MemoryPressureListener::NotifyMemoryPressure( | |
| 229 base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL); | |
| 230 // Coming here, an asynchronous operation will collect system stats. Once in, | |
| 231 // a tab should get discarded. As such we need to give it 10s time to discard. | |
| 232 const int kTimeoutTimeInMS = 10000; | |
| 233 const int kIntervalTimeInMS = 5; | |
| 234 int timeout = kTimeoutTimeInMS / kIntervalTimeInMS; | |
| 235 while (--timeout) { | |
| 236 base::PlatformThread::Sleep( | |
| 237 base::TimeDelta::FromMilliseconds(kIntervalTimeInMS)); | |
| 238 base::RunLoop().RunUntilIdle(); | |
| 239 if (tab_manager->recent_tab_discard()) | |
| 240 break; | |
| 241 } | |
| 242 EXPECT_TRUE(tab_manager->recent_tab_discard()); | |
| 243 } | |
| 244 | |
| 245 #endif | |
| 246 | |
| 247 IN_PROC_BROWSER_TEST_F(TabManagerTest, InvalidOrEmptyURL) { | |
| 248 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 249 | |
| 250 // Disable the protection of recent tabs. | |
| 251 tab_manager->set_minimum_protection_time_for_tests( | |
| 252 base::TimeDelta::FromMinutes(0)); | |
| 253 | |
| 254 // Open two tabs. Wait for the foreground one to load but do not wait for the | |
| 255 // background one. | |
| 256 content::WindowedNotificationObserver load1( | |
| 257 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 258 content::NotificationService::AllSources()); | |
| 259 OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), | |
| 260 WindowOpenDisposition::CURRENT_TAB, | |
| 261 ui::PAGE_TRANSITION_TYPED, false); | |
| 262 browser()->OpenURL(open1); | |
| 263 load1.Wait(); | |
| 264 | |
| 265 content::WindowedNotificationObserver load2( | |
| 266 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 267 content::NotificationService::AllSources()); | |
| 268 OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), | |
| 269 WindowOpenDisposition::NEW_BACKGROUND_TAB, | |
| 270 ui::PAGE_TRANSITION_TYPED, false); | |
| 271 browser()->OpenURL(open2); | |
| 272 | |
| 273 ASSERT_EQ(2, browser()->tab_strip_model()->count()); | |
| 274 | |
| 275 // This shouldn't be able to discard a tab as the background tab has not yet | |
| 276 // started loading (its URL is not committed). | |
| 277 EXPECT_FALSE(tab_manager->DiscardTabImpl()); | |
| 278 | |
| 279 // Wait for the background tab to load which then allows it to be discarded. | |
| 280 load2.Wait(); | |
| 281 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 282 } | |
| 283 | |
| 284 // Makes sure that PDF pages are protected. | |
| 285 IN_PROC_BROWSER_TEST_F(TabManagerTest, ProtectPDFPages) { | |
| 286 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 287 | |
| 288 // Start the embedded test server so we can get served the required PDF page. | |
| 289 ASSERT_TRUE(embedded_test_server()->InitializeAndListen()); | |
| 290 embedded_test_server()->StartAcceptingConnections(); | |
| 291 | |
| 292 // Get two tabs open, the first one being a PDF page and the second one being | |
| 293 // the foreground tab. | |
| 294 GURL url1 = embedded_test_server()->GetURL("/pdf/test.pdf"); | |
| 295 ui_test_utils::NavigateToURL(browser(), url1); | |
| 296 | |
| 297 GURL url2(chrome::kChromeUIAboutURL); | |
| 298 ui_test_utils::NavigateToURLWithDisposition( | |
| 299 browser(), url2, WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 300 ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); | |
| 301 | |
| 302 // No discarding should be possible as the only background tab is displaying a | |
| 303 // PDF page, hence protected. | |
| 304 EXPECT_FALSE(tab_manager->DiscardTabImpl()); | |
| 305 } | |
| 306 | |
| 307 // Makes sure that recently opened or used tabs are protected, depending on the | |
| 308 // value of of |minimum_protection_time_|. | |
| 309 // TODO(georgesak): Move this to a unit test instead (requires change to API). | |
| 310 IN_PROC_BROWSER_TEST_F(TabManagerTest, ProtectRecentlyUsedTabs) { | |
| 311 // TODO(georgesak): Retrieve this value from tab_manager.h once it becomes a | |
| 312 // constant (as of now, it gets set through variations). | |
| 313 const int kProtectionTime = 5; | |
| 314 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 315 | |
| 316 base::SimpleTestTickClock test_clock_; | |
| 317 tab_manager->set_test_tick_clock(&test_clock_); | |
| 318 | |
| 319 auto* tsm = browser()->tab_strip_model(); | |
| 320 | |
| 321 // Set the minimum time of protection. | |
| 322 tab_manager->set_minimum_protection_time_for_tests( | |
| 323 base::TimeDelta::FromMinutes(kProtectionTime)); | |
| 324 | |
| 325 // Open 2 tabs, the second one being in the background. | |
| 326 ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIAboutURL)); | |
| 327 ui_test_utils::NavigateToURLWithDisposition( | |
| 328 browser(), GURL(chrome::kChromeUIAboutURL), | |
| 329 WindowOpenDisposition::NEW_BACKGROUND_TAB, | |
| 330 ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); | |
| 331 EXPECT_EQ(2, tsm->count()); | |
| 332 | |
| 333 // Advance the clock for less than the protection time. | |
| 334 test_clock_.Advance(base::TimeDelta::FromMinutes(kProtectionTime / 2)); | |
| 335 | |
| 336 // Should not be able to discard a tab. | |
| 337 ASSERT_FALSE(tab_manager->DiscardTabImpl()); | |
| 338 | |
| 339 // Advance the clock for more than the protection time. | |
| 340 test_clock_.Advance(base::TimeDelta::FromMinutes(kProtectionTime / 2 + 2)); | |
| 341 | |
| 342 // Should be able to discard the background tab now. | |
| 343 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 344 | |
| 345 // Activate the 2nd tab. | |
| 346 tsm->ActivateTabAt(1, true); | |
| 347 EXPECT_EQ(1, tsm->active_index()); | |
| 348 | |
| 349 // Advance the clock for less than the protection time. | |
| 350 test_clock_.Advance(base::TimeDelta::FromMinutes(kProtectionTime / 2)); | |
| 351 | |
| 352 // Should not be able to discard a tab. | |
| 353 ASSERT_FALSE(tab_manager->DiscardTabImpl()); | |
| 354 | |
| 355 // Advance the clock for more than the protection time. | |
| 356 test_clock_.Advance(base::TimeDelta::FromMinutes(kProtectionTime / 2 + 2)); | |
| 357 | |
| 358 // Should be able to discard the background tab now. | |
| 359 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 360 | |
| 361 // This is necessary otherwise the test crashes in | |
| 362 // WebContentsData::WebContentsDestroyed. | |
| 363 tsm->CloseAllTabs(); | |
| 364 } | |
| 365 | |
| 366 // Makes sure that tabs using media devices are protected. | |
| 367 IN_PROC_BROWSER_TEST_F(TabManagerTest, ProtectVideoTabs) { | |
| 368 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 369 | |
| 370 // Disable the protection of recent tabs. | |
| 371 tab_manager->set_minimum_protection_time_for_tests( | |
| 372 base::TimeDelta::FromMinutes(0)); | |
| 373 | |
| 374 // Open 2 tabs, the second one being in the background. | |
| 375 ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIAboutURL)); | |
| 376 ui_test_utils::NavigateToURLWithDisposition( | |
| 377 browser(), GURL(chrome::kChromeUIAboutURL), | |
| 378 WindowOpenDisposition::NEW_BACKGROUND_TAB, | |
| 379 ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); | |
| 380 | |
| 381 auto* tab = browser()->tab_strip_model()->GetWebContentsAt(1); | |
| 382 | |
| 383 // Simulate that a video stream is now being captured. | |
| 384 content::MediaStreamDevice fake_media_device( | |
| 385 content::MEDIA_DEVICE_VIDEO_CAPTURE, "fake_media_device", | |
| 386 "fake_media_device"); | |
| 387 content::MediaStreamDevices video_devices(1, fake_media_device); | |
| 388 MediaCaptureDevicesDispatcher* dispatcher = | |
| 389 MediaCaptureDevicesDispatcher::GetInstance(); | |
| 390 dispatcher->SetTestVideoCaptureDevices(video_devices); | |
| 391 std::unique_ptr<content::MediaStreamUI> video_stream_ui = | |
| 392 dispatcher->GetMediaStreamCaptureIndicator()->RegisterMediaStream( | |
| 393 tab, video_devices); | |
| 394 video_stream_ui->OnStarted(base::Closure()); | |
| 395 | |
| 396 // Should not be able to discard a tab. | |
| 397 ASSERT_FALSE(tab_manager->DiscardTabImpl()); | |
| 398 | |
| 399 // Remove the video stream. | |
| 400 video_stream_ui.reset(); | |
| 401 | |
| 402 // Should be able to discard the background tab now. | |
| 403 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 404 } | |
| 405 | |
| 406 IN_PROC_BROWSER_TEST_F(TabManagerTest, CanSuspendBackgroundedRenderer) { | |
| 407 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 408 | |
| 409 // Open 2 tabs, the second one being in the background. | |
| 410 ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIAboutURL)); | |
| 411 ui_test_utils::NavigateToURLWithDisposition( | |
| 412 browser(), GURL(chrome::kChromeUIAboutURL), | |
| 413 WindowOpenDisposition::NEW_BACKGROUND_TAB, | |
| 414 ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); | |
| 415 | |
| 416 auto* tab = browser()->tab_strip_model()->GetWebContentsAt(1); | |
| 417 // Simulate that a video stream is now being captured. | |
| 418 content::MediaStreamDevice fake_media_device( | |
| 419 content::MEDIA_DEVICE_VIDEO_CAPTURE, "fake_media_device", | |
| 420 "fake_media_device"); | |
| 421 content::MediaStreamDevices video_devices(1, fake_media_device); | |
| 422 MediaCaptureDevicesDispatcher* dispatcher = | |
| 423 MediaCaptureDevicesDispatcher::GetInstance(); | |
| 424 dispatcher->SetTestVideoCaptureDevices(video_devices); | |
| 425 std::unique_ptr<content::MediaStreamUI> video_stream_ui = | |
| 426 dispatcher->GetMediaStreamCaptureIndicator()->RegisterMediaStream( | |
| 427 tab, video_devices); | |
| 428 video_stream_ui->OnStarted(base::Closure()); | |
| 429 | |
| 430 // Should not be able to suspend a tab which plays a video. | |
| 431 int render_process_id = tab->GetRenderProcessHost()->GetID(); | |
| 432 ASSERT_FALSE(tab_manager->CanSuspendBackgroundedRenderer(render_process_id)); | |
| 433 | |
| 434 // Remove the video stream. | |
| 435 video_stream_ui.reset(); | |
| 436 | |
| 437 // Should be able to suspend the background tab now. | |
| 438 EXPECT_TRUE(tab_manager->CanSuspendBackgroundedRenderer(render_process_id)); | |
| 439 } | |
| 440 | |
| 441 IN_PROC_BROWSER_TEST_F(TabManagerTest, AutoDiscardable) { | |
| 442 using content::WindowedNotificationObserver; | |
| 443 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 444 | |
| 445 // Disable the protection of recent tabs. | |
| 446 tab_manager->set_minimum_protection_time_for_tests( | |
| 447 base::TimeDelta::FromMinutes(0)); | |
| 448 | |
| 449 // Get two tabs open. | |
| 450 WindowedNotificationObserver load1( | |
| 451 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 452 content::NotificationService::AllSources()); | |
| 453 OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), | |
| 454 WindowOpenDisposition::CURRENT_TAB, | |
| 455 ui::PAGE_TRANSITION_TYPED, false); | |
| 456 browser()->OpenURL(open1); | |
| 457 load1.Wait(); | |
| 458 | |
| 459 WindowedNotificationObserver load2( | |
| 460 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 461 content::NotificationService::AllSources()); | |
| 462 OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), | |
| 463 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 464 ui::PAGE_TRANSITION_TYPED, false); | |
| 465 browser()->OpenURL(open2); | |
| 466 load2.Wait(); | |
| 467 | |
| 468 // Set the auto-discardable state of the first tab to false. | |
| 469 auto* tsm = browser()->tab_strip_model(); | |
| 470 ASSERT_EQ(2, tsm->count()); | |
| 471 tab_manager->SetTabAutoDiscardableState(tsm->GetWebContentsAt(0), false); | |
| 472 | |
| 473 // Shouldn't discard the tab, since auto-discardable is deactivated. | |
| 474 EXPECT_FALSE(tab_manager->DiscardTabImpl()); | |
| 475 | |
| 476 // Reset auto-discardable state to true. | |
| 477 tab_manager->SetTabAutoDiscardableState(tsm->GetWebContentsAt(0), true); | |
| 478 | |
| 479 // Now it should be able to discard the tab. | |
| 480 EXPECT_TRUE(tab_manager->DiscardTabImpl()); | |
| 481 EXPECT_TRUE(tab_manager->IsTabDiscarded(tsm->GetWebContentsAt(0))); | |
| 482 } | |
| 483 | |
| 484 IN_PROC_BROWSER_TEST_F(TabManagerTest, PurgeBackgroundRenderer) { | |
| 485 TabManager* tab_manager = g_browser_process->GetTabManager(); | |
| 486 | |
| 487 base::SimpleTestTickClock test_clock_; | |
| 488 tab_manager->set_test_tick_clock(&test_clock_); | |
| 489 | |
| 490 // Get three tabs open. | |
| 491 content::WindowedNotificationObserver load1( | |
| 492 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 493 content::NotificationService::AllSources()); | |
| 494 OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), | |
| 495 WindowOpenDisposition::CURRENT_TAB, | |
| 496 ui::PAGE_TRANSITION_TYPED, false); | |
| 497 browser()->OpenURL(open1); | |
| 498 load1.Wait(); | |
| 499 | |
| 500 content::WindowedNotificationObserver load2( | |
| 501 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 502 content::NotificationService::AllSources()); | |
| 503 OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), | |
| 504 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 505 ui::PAGE_TRANSITION_TYPED, false); | |
| 506 browser()->OpenURL(open2); | |
| 507 load2.Wait(); | |
| 508 | |
| 509 content::WindowedNotificationObserver load3( | |
| 510 content::NOTIFICATION_NAV_ENTRY_COMMITTED, | |
| 511 content::NotificationService::AllSources()); | |
| 512 OpenURLParams open3(GURL(chrome::kChromeUITermsURL), content::Referrer(), | |
| 513 WindowOpenDisposition::NEW_FOREGROUND_TAB, | |
| 514 ui::PAGE_TRANSITION_TYPED, false); | |
| 515 browser()->OpenURL(open3); | |
| 516 load3.Wait(); | |
| 517 | |
| 518 auto* tsm = browser()->tab_strip_model(); | |
| 519 TabManager::WebContentsData* tab1_contents_data = | |
| 520 tab_manager->GetWebContentsData(tsm->GetWebContentsAt(0)); | |
| 521 TabManager::WebContentsData* tab2_contents_data = | |
| 522 tab_manager->GetWebContentsData(tsm->GetWebContentsAt(1)); | |
| 523 TabManager::WebContentsData* tab3_contents_data = | |
| 524 tab_manager->GetWebContentsData(tsm->GetWebContentsAt(2)); | |
| 525 | |
| 526 // The time-to-purge initialized at ActiveTabChanged should be in the | |
| 527 // right default range. | |
| 528 EXPECT_GE(tab1_contents_data->time_to_purge(), | |
| 529 base::TimeDelta::FromMinutes(30)); | |
| 530 EXPECT_LT(tab1_contents_data->time_to_purge(), | |
| 531 base::TimeDelta::FromMinutes(60)); | |
| 532 EXPECT_GE(tab2_contents_data->time_to_purge(), | |
| 533 base::TimeDelta::FromMinutes(30)); | |
| 534 EXPECT_LT(tab2_contents_data->time_to_purge(), | |
| 535 base::TimeDelta::FromMinutes(60)); | |
| 536 EXPECT_GE(tab3_contents_data->time_to_purge(), | |
| 537 base::TimeDelta::FromMinutes(30)); | |
| 538 EXPECT_LT(tab3_contents_data->time_to_purge(), | |
| 539 base::TimeDelta::FromMinutes(60)); | |
| 540 | |
| 541 // To make it easy to test, configure time-to-purge here. | |
| 542 base::TimeDelta time_to_purge1 = base::TimeDelta::FromMinutes(30); | |
| 543 base::TimeDelta time_to_purge2 = base::TimeDelta::FromMinutes(40); | |
| 544 tab1_contents_data->set_time_to_purge(time_to_purge1); | |
| 545 tab2_contents_data->set_time_to_purge(time_to_purge2); | |
| 546 tab3_contents_data->set_time_to_purge(time_to_purge1); | |
| 547 | |
| 548 // No tabs are not purged yet. | |
| 549 ASSERT_FALSE(tab1_contents_data->is_purged()); | |
| 550 ASSERT_FALSE(tab2_contents_data->is_purged()); | |
| 551 ASSERT_FALSE(tab3_contents_data->is_purged()); | |
| 552 | |
| 553 // Advance the clock for time_to_purge1. | |
| 554 test_clock_.Advance(time_to_purge1); | |
| 555 tab_manager->PurgeBackgroundedTabsIfNeeded(); | |
| 556 | |
| 557 ASSERT_FALSE(tab1_contents_data->is_purged()); | |
| 558 ASSERT_FALSE(tab2_contents_data->is_purged()); | |
| 559 ASSERT_FALSE(tab3_contents_data->is_purged()); | |
| 560 | |
| 561 // Advance the clock for 1 minutes. | |
| 562 test_clock_.Advance(base::TimeDelta::FromMinutes(1)); | |
| 563 tab_manager->PurgeBackgroundedTabsIfNeeded(); | |
| 564 | |
| 565 // Since tab1 is kept inactive and background for more than | |
| 566 // time_to_purge1, tab1 should be purged. | |
| 567 ASSERT_TRUE(tab1_contents_data->is_purged()); | |
| 568 ASSERT_FALSE(tab2_contents_data->is_purged()); | |
| 569 ASSERT_FALSE(tab3_contents_data->is_purged()); | |
| 570 | |
| 571 // Advance the clock. | |
| 572 test_clock_.Advance(time_to_purge2 - time_to_purge1); | |
| 573 tab_manager->PurgeBackgroundedTabsIfNeeded(); | |
| 574 | |
| 575 // Since tab2 is kept inactive and background for more than | |
| 576 // time_to_purge2, tab1 should be purged. | |
| 577 // Since tab3 is active, tab3 should not be purged. | |
| 578 ASSERT_TRUE(tab1_contents_data->is_purged()); | |
| 579 ASSERT_TRUE(tab2_contents_data->is_purged()); | |
| 580 ASSERT_FALSE(tab3_contents_data->is_purged()); | |
| 581 | |
| 582 tsm->CloseAllTabs(); | |
| 583 } | |
| 584 | |
| 585 } // namespace memory | |
| 586 | |
| 587 #endif // OS_WIN || OS_MAXOSX || OS_LINUX | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2898033002:
[TabManager] Move TabManager into chrome/browser/resource_coordinator. (Closed)
