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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/command_line.h" |
| 6 #include "base/test/test_timeouts.h" |
| 7 #include "content/browser/wake_lock/wake_lock_service_context.h" |
| 8 #include "content/browser/web_contents/web_contents_impl.h" |
| 9 #include "content/public/common/content_switches.h" |
| 10 #include "content/public/test/browser_test_utils.h" |
| 11 #include "content/public/test/content_browser_test.h" |
| 12 #include "content/public/test/content_browser_test_utils.h" |
| 13 #include "content/public/test/test_utils.h" |
| 14 #include "content/shell/browser/shell.h" |
| 15 #include "content/test/content_browser_test_utils_internal.h" |
| 16 #include "net/dns/mock_host_resolver.h" |
| 17 #include "net/test/embedded_test_server/embedded_test_server.h" |
| 18 |
| 19 namespace content { |
| 20 |
| 21 class WakeLockTest : public ContentBrowserTest { |
| 22 public: |
| 23 void SetUpCommandLine(base::CommandLine* command_line) override { |
| 24 command_line->AppendSwitch( |
| 25 switches::kEnableExperimentalWebPlatformFeatures); |
| 26 command_line->AppendSwitch(switches::kSitePerProcess); |
| 27 } |
| 28 |
| 29 void SetUpOnMainThread() override { |
| 30 host_resolver()->AddRule("*", "127.0.0.1"); |
| 31 EXPECT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
| 32 } |
| 33 |
| 34 protected: |
| 35 WebContents* GetWebContents() { |
| 36 return shell()->web_contents(); |
| 37 } |
| 38 |
| 39 WebContentsImpl* GetWebContentsImpl() { |
| 40 return static_cast<WebContentsImpl*>(GetWebContents()); |
| 41 } |
| 42 |
| 43 RenderFrameHost* GetMainFrame() { |
| 44 return GetWebContents()->GetMainFrame(); |
| 45 } |
| 46 |
| 47 FrameTreeNode* GetNestedFrameNode() { |
| 48 FrameTreeNode* root = GetWebContentsImpl()->GetFrameTree()->root(); |
| 49 CHECK(root->child_count() == 1); |
| 50 return root->child_at(0); |
| 51 } |
| 52 |
| 53 RenderFrameHost* GetNestedFrame() { |
| 54 return GetNestedFrameNode()->current_frame_host(); |
| 55 } |
| 56 |
| 57 WakeLockServiceContext* GetWakeLockServiceContext() { |
| 58 return GetWebContentsImpl()->GetWakeLockServiceContext(); |
| 59 } |
| 60 |
| 61 bool HasWakeLock() { |
| 62 return GetWakeLockServiceContext()->HasWakeLockForTests(); |
| 63 } |
| 64 |
| 65 void WaitForPossibleUpdate() { |
| 66 // As Mojo channels have no common FIFO order in respect to each other and |
| 67 // to the Chromium IPC, we cannot assume that when screen.keepAwake state |
| 68 // is changed from within a script, WakeLockService will receive an update |
| 69 // request before ExecuteScript() returns. Therefore, some time slack is |
| 70 // needed to make sure that WakeLockService has received any possible update |
| 71 // requests before checking the resulting wake lock state. |
| 72 base::PlatformThread::Sleep(TestTimeouts::tiny_timeout()); |
| 73 RunAllPendingInMessageLoop(); |
| 74 } |
| 75 |
| 76 void ScreenWakeLockInMainFrame() { |
| 77 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = true;")); |
| 78 WaitForPossibleUpdate(); |
| 79 EXPECT_TRUE(HasWakeLock()); |
| 80 } |
| 81 |
| 82 bool EvaluateAsBool(const ToRenderFrameHost& adapter, |
| 83 const std::string& expr) { |
| 84 bool result; |
| 85 CHECK(ExecuteScriptAndExtractBool( |
| 86 adapter, |
| 87 "window.domAutomationController.send(" + expr + ");", |
| 88 &result)); |
| 89 return result; |
| 90 } |
| 91 }; |
| 92 |
| 93 IN_PROC_BROWSER_TEST_F(WakeLockTest, WakeLockApiIsPresent) { |
| 94 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 95 EXPECT_TRUE(EvaluateAsBool(GetMainFrame(), |
| 96 "typeof screen.keepAwake !== undefined")); |
| 97 } |
| 98 |
| 99 IN_PROC_BROWSER_TEST_F(WakeLockTest, LockAndUnlockScreenInMainFrame) { |
| 100 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 101 |
| 102 // Should not have screen wake lock initially. |
| 103 EXPECT_FALSE(HasWakeLock()); |
| 104 |
| 105 // Check attribute 'screen.keepAwake' in main frame. |
| 106 EXPECT_FALSE(EvaluateAsBool(GetMainFrame(), "screen.keepAwake")); |
| 107 |
| 108 // Set keep awake flag in main frame. |
| 109 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = true;")); |
| 110 WaitForPossibleUpdate(); |
| 111 |
| 112 // Keep awake flag should be set in main frame. |
| 113 EXPECT_TRUE(EvaluateAsBool(GetMainFrame(), "screen.keepAwake")); |
| 114 |
| 115 // Should create screen wake lock. |
| 116 EXPECT_TRUE(HasWakeLock()); |
| 117 |
| 118 // Reset keep awake flag in main frame. |
| 119 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = false;")); |
| 120 WaitForPossibleUpdate(); |
| 121 |
| 122 // Keep awake flag should not be set in main frame. |
| 123 EXPECT_FALSE(EvaluateAsBool(GetMainFrame(), "screen.keepAwake")); |
| 124 |
| 125 // Should release screen wake lock. |
| 126 EXPECT_FALSE(HasWakeLock()); |
| 127 } |
| 128 |
| 129 IN_PROC_BROWSER_TEST_F(WakeLockTest, MultipleLockThenUnlock) { |
| 130 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 131 |
| 132 // Set keep awake flag |
| 133 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = true;")); |
| 134 WaitForPossibleUpdate(); |
| 135 |
| 136 // Set keep awake flag again. |
| 137 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = true;")); |
| 138 WaitForPossibleUpdate(); |
| 139 |
| 140 // Screen should still be locked. |
| 141 EXPECT_TRUE(HasWakeLock()); |
| 142 |
| 143 // Reset keep awake flag. |
| 144 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = false;")); |
| 145 WaitForPossibleUpdate(); |
| 146 |
| 147 // Should release screen wake lock. |
| 148 EXPECT_FALSE(HasWakeLock()); |
| 149 } |
| 150 |
| 151 IN_PROC_BROWSER_TEST_F(WakeLockTest, LockInMainFrameAndNestedFrame) { |
| 152 NavigateToURL(shell(), |
| 153 embedded_test_server()->GetURL("/frame_tree/2-4.html")); |
| 154 EXPECT_FALSE(HasWakeLock()); |
| 155 |
| 156 // Lock screen in nested frame. |
| 157 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 158 WaitForPossibleUpdate(); |
| 159 |
| 160 // Should create screen wake lock. |
| 161 EXPECT_TRUE(HasWakeLock()); |
| 162 |
| 163 // screen.keepAwake should be false in the main frame. |
| 164 EXPECT_FALSE(EvaluateAsBool(GetMainFrame(), "screen.keepAwake")); |
| 165 |
| 166 // Lock screen in main frame. |
| 167 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = true;")); |
| 168 WaitForPossibleUpdate(); |
| 169 |
| 170 // screen.keepAwake should be true in the main frame. |
| 171 EXPECT_TRUE(EvaluateAsBool(GetMainFrame(), "screen.keepAwake")); |
| 172 |
| 173 // Screen wake lock should not change. |
| 174 EXPECT_TRUE(HasWakeLock()); |
| 175 |
| 176 // Unlock screen in nested frame. |
| 177 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = false;")); |
| 178 WaitForPossibleUpdate(); |
| 179 |
| 180 // Screen wake lock should be present, as the main frame is still requesting |
| 181 // it. |
| 182 EXPECT_TRUE(HasWakeLock()); |
| 183 |
| 184 // Unlock screen in main frame. |
| 185 EXPECT_TRUE(ExecuteScript(GetMainFrame(), "screen.keepAwake = false;")); |
| 186 WaitForPossibleUpdate(); |
| 187 |
| 188 // Screen wake lock should be released, as no frames are requesting it. |
| 189 EXPECT_FALSE(HasWakeLock()); |
| 190 } |
| 191 |
| 192 IN_PROC_BROWSER_TEST_F(WakeLockTest, FrameRemoved) { |
| 193 NavigateToURL(shell(), |
| 194 embedded_test_server()->GetURL("/frame_tree/2-4.html")); |
| 195 EXPECT_FALSE(HasWakeLock()); |
| 196 |
| 197 // Lock screen in nested frame. |
| 198 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 199 WaitForPossibleUpdate(); |
| 200 |
| 201 EXPECT_TRUE(HasWakeLock()); |
| 202 |
| 203 // Remove nested frame. |
| 204 EXPECT_TRUE(ExecuteScript( |
| 205 GetMainFrame(), |
| 206 "var iframe = document.getElementById('3-1-id');" |
| 207 "iframe.parentNode.removeChild(iframe);")); |
| 208 |
| 209 // Screen wake lock should be released. |
| 210 EXPECT_FALSE(HasWakeLock()); |
| 211 } |
| 212 |
| 213 IN_PROC_BROWSER_TEST_F(WakeLockTest, UnlockAfterTabCrashed) { |
| 214 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 215 ScreenWakeLockInMainFrame(); |
| 216 |
| 217 // Crash the tab. |
| 218 CrashTab(GetWebContents()); |
| 219 |
| 220 // Screen wake lock should be released. |
| 221 EXPECT_FALSE(HasWakeLock()); |
| 222 } |
| 223 |
| 224 IN_PROC_BROWSER_TEST_F(WakeLockTest, UnlockAfterNavigation) { |
| 225 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 226 ScreenWakeLockInMainFrame(); |
| 227 |
| 228 // Navigate to a different document. |
| 229 NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html")); |
| 230 |
| 231 // Screen wake lock should be released after navigation. |
| 232 EXPECT_FALSE(HasWakeLock()); |
| 233 } |
| 234 |
| 235 IN_PROC_BROWSER_TEST_F(WakeLockTest, UnlockAfterNavigationToSelf) { |
| 236 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 237 ScreenWakeLockInMainFrame(); |
| 238 |
| 239 // Navigate to the same document. |
| 240 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 241 |
| 242 // Screen wake lock should be released after navigation to the same URL. |
| 243 EXPECT_FALSE(HasWakeLock()); |
| 244 } |
| 245 |
| 246 IN_PROC_BROWSER_TEST_F(WakeLockTest, KeepLockAfterInPageNavigation) { |
| 247 GURL test_url( |
| 248 embedded_test_server()->GetURL("/session_history/fragment.html")); |
| 249 GURL test_in_page_url(test_url.spec() + "#a"); |
| 250 |
| 251 NavigateToURL(shell(), test_url); |
| 252 ScreenWakeLockInMainFrame(); |
| 253 |
| 254 NavigateToURL(shell(), test_in_page_url); |
| 255 EXPECT_TRUE(HasWakeLock()); |
| 256 } |
| 257 |
| 258 IN_PROC_BROWSER_TEST_F(WakeLockTest, UnlockAfterReload) { |
| 259 NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html")); |
| 260 ScreenWakeLockInMainFrame(); |
| 261 |
| 262 shell()->Reload(); |
| 263 WaitForLoadStop(GetWebContents()); |
| 264 |
| 265 // Screen wake lock should be released after reload. |
| 266 EXPECT_FALSE(HasWakeLock()); |
| 267 } |
| 268 |
| 269 IN_PROC_BROWSER_TEST_F(WakeLockTest, BrowserInitiatedFrameNavigation) { |
| 270 NavigateToURL(shell(), |
| 271 embedded_test_server()->GetURL("/frame_tree/2-4.html")); |
| 272 |
| 273 EXPECT_FALSE(HasWakeLock()); |
| 274 |
| 275 // Lock screen in nested frame. |
| 276 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 277 WaitForPossibleUpdate(); |
| 278 |
| 279 // Screen wake lock should be present. |
| 280 EXPECT_TRUE(HasWakeLock()); |
| 281 |
| 282 // Navigate the nested frame (browser-initiated). |
| 283 NavigateFrameToURL(GetNestedFrameNode(), |
| 284 embedded_test_server()->GetURL("/simple_page.html")); |
| 285 WaitForPossibleUpdate(); |
| 286 |
| 287 // Screen wake lock should be released. |
| 288 EXPECT_FALSE(HasWakeLock()); |
| 289 } |
| 290 |
| 291 IN_PROC_BROWSER_TEST_F(WakeLockTest, RendererInitiatedFrameNavigation) { |
| 292 NavigateToURL(shell(), |
| 293 embedded_test_server()->GetURL("/frame_tree/2-4.html")); |
| 294 |
| 295 EXPECT_FALSE(HasWakeLock()); |
| 296 |
| 297 // Lock screen in nested frame. |
| 298 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 299 WaitForPossibleUpdate(); |
| 300 |
| 301 // Screen wake lock should be present. |
| 302 EXPECT_TRUE(HasWakeLock()); |
| 303 |
| 304 // Navigate the nested frame (renderer-initiated). |
| 305 NavigateIframeToURL(GetWebContents(), |
| 306 "3-1-id", |
| 307 embedded_test_server()->GetURL("/simple_page.html")); |
| 308 WaitForPossibleUpdate(); |
| 309 |
| 310 // Screen wake lock should be released. |
| 311 EXPECT_FALSE(HasWakeLock()); |
| 312 } |
| 313 |
| 314 IN_PROC_BROWSER_TEST_F(WakeLockTest, OutOfProcessFrame) { |
| 315 NavigateToURL(shell(), |
| 316 embedded_test_server()->GetURL("a.com", |
| 317 "/cross_site_iframe_factory.html?a(a)")); |
| 318 EXPECT_FALSE(HasWakeLock()); |
| 319 |
| 320 // Ensure that the nested frame is same-process. |
| 321 EXPECT_FALSE(GetNestedFrame()->IsCrossProcessSubframe()); |
| 322 |
| 323 // Lock screen in same-site nested frame. |
| 324 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 325 WaitForPossibleUpdate(); |
| 326 EXPECT_TRUE(HasWakeLock()); |
| 327 |
| 328 // Navigate nested frame to a cross-site document. |
| 329 NavigateFrameToURL(GetNestedFrameNode(), |
| 330 embedded_test_server()->GetURL("b.com", |
| 331 "/simple_page.html")); |
| 332 |
| 333 // Ensure that a new process has been created for the nested frame. |
| 334 EXPECT_TRUE(GetNestedFrame()->IsCrossProcessSubframe()); |
| 335 |
| 336 // Screen wake lock should be released. |
| 337 EXPECT_FALSE(HasWakeLock()); |
| 338 |
| 339 // Lock screen in the cross-site nested frame. |
| 340 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 341 WaitForPossibleUpdate(); |
| 342 |
| 343 // Screen wake lock should be created. |
| 344 EXPECT_TRUE(HasWakeLock()); |
| 345 } |
| 346 |
| 347 IN_PROC_BROWSER_TEST_F(WakeLockTest, UnlockAfterCrashOutOfProcessFrame) { |
| 348 // Load a page with cross-site iframe. |
| 349 NavigateToURL(shell(), |
| 350 embedded_test_server()->GetURL("a.com", |
| 351 "/cross_site_iframe_factory.html?a(b)")); |
| 352 EXPECT_FALSE(HasWakeLock()); |
| 353 |
| 354 // Ensure that a new process has been created for the nested frame. |
| 355 EXPECT_TRUE(GetNestedFrame()->IsCrossProcessSubframe()); |
| 356 |
| 357 // Lock screen in cross-site nested frame. |
| 358 EXPECT_TRUE(ExecuteScript(GetNestedFrame(), "screen.keepAwake = true;")); |
| 359 WaitForPossibleUpdate(); |
| 360 EXPECT_TRUE(HasWakeLock()); |
| 361 |
| 362 // Crash process that owns the out-of-process frame. |
| 363 RenderProcessHostWatcher watcher( |
| 364 GetNestedFrame()->GetProcess(), |
| 365 RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT); |
| 366 GetNestedFrame()->GetProcess()->Shutdown(0, false); |
| 367 watcher.Wait(); |
| 368 |
| 369 // Screen wake lock should be released. |
| 370 EXPECT_FALSE(HasWakeLock()); |
| 371 } |
| 372 |
| 373 } // namespace content |
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