src/chrome/browser/extensions/window_open_apitest.cc

   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/command_line.h"
   6 #include "base/memory/scoped_vector.h"
   7 #include "base/path_service.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "chrome/browser/extensions/extension_apitest.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "chrome/browser/ui/browser_finder.h"
  13 #include "chrome/browser/ui/browser_iterator.h"
  14 #include "chrome/browser/ui/panels/panel_manager.h"
  15 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  16 #include "chrome/common/chrome_paths.h"
  17 #include "chrome/common/chrome_switches.h"
  18 #include "chrome/test/base/test_switches.h"
  19 #include "chrome/test/base/ui_test_utils.h"
  20 #include "content/public/browser/render_process_host.h"
  21 #include "content/public/browser/web_contents.h"
  22 #include "content/public/common/result_codes.h"
  23 #include "content/public/common/url_constants.h"
  24 #include "content/public/test/browser_test_utils.h"
  25 #include "extensions/browser/extension_host.h"
  26 #include "extensions/browser/process_manager.h"
  27 #include "extensions/common/constants.h"
  28 #include "extensions/common/extension.h"
  29 #include "extensions/common/switches.h"
  30 #include "extensions/test/extension_test_message_listener.h"
  31 #include "extensions/test/result_catcher.h"
  32 #include "net/dns/mock_host_resolver.h"
  33 #include "net/test/embedded_test_server/embedded_test_server.h"
  34 #include "testing/gtest/include/gtest/gtest.h"
  35
  36 #if defined(USE_ASH)
  37 #include "extensions/browser/app_window/app_window_registry.h"
  38 #endif
  39
  40 #if defined(USE_ASH) && defined(OS_CHROMEOS)
  41 // TODO(stevenjb): Figure out the correct behavior for Ash + Win
  42 #define USE_ASH_PANELS
  43 #endif
  44
  45 using content::OpenURLParams;
  46 using content::Referrer;
  47 using content::WebContents;
  48
  49 // Disabled, http://crbug.com/64899.
  50 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WindowOpen) {
  51   CommandLine::ForCurrentProcess()->AppendSwitch(
  52       extensions::switches::kEnableExperimentalExtensionApis);
  53
  54   extensions::ResultCatcher catcher;
  55   ASSERT_TRUE(LoadExtensionIncognito(test_data_dir_
  56       .AppendASCII("window_open").AppendASCII("spanning")));
  57   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
  58 }
  59
  60 int GetPanelCount(Browser* browser) {
  61 #if defined(USE_ASH_PANELS)
  62   return static_cast<int>(extensions::AppWindowRegistry::Get(
  63       browser->profile())->app_windows().size());
  64 #else
  65   return PanelManager::GetInstance()->num_panels();
  66 #endif
  67 }
  68
  69 bool WaitForTabsAndPopups(Browser* browser,
  70                           int num_tabs,
  71                           int num_popups,
  72                           int num_panels) {
  73   SCOPED_TRACE(
  74       base::StringPrintf("WaitForTabsAndPopups tabs:%d, popups:%d, panels:%d",
  75                          num_tabs, num_popups, num_panels));
  76   // We start with one tab and one browser already open.
  77   ++num_tabs;
  78   size_t num_browsers = static_cast<size_t>(num_popups) + 1;
  79
  80   const base::TimeDelta kWaitTime = base::TimeDelta::FromSeconds(10);
  81   base::TimeTicks end_time = base::TimeTicks::Now() + kWaitTime;
  82   while (base::TimeTicks::Now() < end_time) {
  83     if (chrome::GetBrowserCount(browser->profile(),
  84                                 browser->host_desktop_type()) == num_browsers &&
  85         browser->tab_strip_model()->count() == num_tabs &&
  86         GetPanelCount(browser) == num_panels)
  87       break;
  88
  89     content::RunAllPendingInMessageLoop();
  90   }
  91
  92   EXPECT_EQ(num_browsers,
  93             chrome::GetBrowserCount(browser->profile(),
  94                                     browser->host_desktop_type()));
  95   EXPECT_EQ(num_tabs, browser->tab_strip_model()->count());
  96   EXPECT_EQ(num_panels, GetPanelCount(browser));
  97
  98   int num_popups_seen = 0;
  99   for (chrome::BrowserIterator iter; !iter.done(); iter.Next()) {
 100     if (*iter == browser)
 101       continue;
 102
 103     EXPECT_TRUE((*iter)->is_type_popup());
 104     ++num_popups_seen;
 105   }
 106   EXPECT_EQ(num_popups, num_popups_seen);
 107
 108   return ((num_browsers ==
 109                chrome::GetBrowserCount(browser->profile(),
 110                                        browser->host_desktop_type())) &&
 111           (num_tabs == browser->tab_strip_model()->count()) &&
 112           (num_panels == GetPanelCount(browser)) &&
 113           (num_popups == num_popups_seen));
 114 }
 115
 116 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, BrowserIsApp) {
 117   host_resolver()->AddRule("a.com", "127.0.0.1");
 118   ASSERT_TRUE(StartEmbeddedTestServer());
 119   ASSERT_TRUE(LoadExtension(
 120       test_data_dir_.AppendASCII("window_open").AppendASCII("browser_is_app")));
 121
 122   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 0, 2, 0));
 123
 124   for (chrome::BrowserIterator iter; !iter.done(); iter.Next()) {
 125     if (*iter == browser())
 126       ASSERT_FALSE(iter->is_app());
 127     else
 128       ASSERT_TRUE(iter->is_app());
 129   }
 130 }
 131
 132 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowOpenPopupDefault) {
 133   ASSERT_TRUE(StartEmbeddedTestServer());
 134   ASSERT_TRUE(LoadExtension(
 135       test_data_dir_.AppendASCII("window_open").AppendASCII("popup")));
 136
 137   const int num_tabs = 1;
 138   const int num_popups = 0;
 139   EXPECT_TRUE(WaitForTabsAndPopups(browser(), num_tabs, num_popups, 0));
 140 }
 141
 142 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowOpenPopupIframe) {
 143   ASSERT_TRUE(StartEmbeddedTestServer());
 144   base::FilePath test_data_dir;
 145   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
 146   embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
 147   ASSERT_TRUE(LoadExtension(
 148       test_data_dir_.AppendASCII("window_open").AppendASCII("popup_iframe")));
 149
 150   const int num_tabs = 1;
 151   const int num_popups = 0;
 152   EXPECT_TRUE(WaitForTabsAndPopups(browser(), num_tabs, num_popups, 0));
 153 }
 154
 155 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowOpenPopupLarge) {
 156   ASSERT_TRUE(StartEmbeddedTestServer());
 157   ASSERT_TRUE(LoadExtension(
 158       test_data_dir_.AppendASCII("window_open").AppendASCII("popup_large")));
 159
 160   // On other systems this should open a new popup window.
 161   const int num_tabs = 0;
 162   const int num_popups = 1;
 163   EXPECT_TRUE(WaitForTabsAndPopups(browser(), num_tabs, num_popups, 0));
 164 }
 165
 166 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowOpenPopupSmall) {
 167   ASSERT_TRUE(StartEmbeddedTestServer());
 168   ASSERT_TRUE(LoadExtension(
 169       test_data_dir_.AppendASCII("window_open").AppendASCII("popup_small")));
 170
 171   // On ChromeOS this should open a new panel (acts like a new popup window).
 172   // On other systems this should open a new popup window.
 173   const int num_tabs = 0;
 174   const int num_popups = 1;
 175   EXPECT_TRUE(WaitForTabsAndPopups(browser(), num_tabs, num_popups, 0));
 176 }
 177
 178 // Disabled on Windows. Often times out or fails: crbug.com/177530
 179 #if defined(OS_WIN)
 180 #define MAYBE_PopupBlockingExtension DISABLED_PopupBlockingExtension
 181 #else
 182 #define MAYBE_PopupBlockingExtension PopupBlockingExtension
 183 #endif
 184 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_PopupBlockingExtension) {
 185   host_resolver()->AddRule("*", "127.0.0.1");
 186   ASSERT_TRUE(StartEmbeddedTestServer());
 187
 188   ASSERT_TRUE(LoadExtension(
 189       test_data_dir_.AppendASCII("window_open").AppendASCII("popup_blocking")
 190       .AppendASCII("extension")));
 191
 192   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 5, 3, 0));
 193 }
 194
 195 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, PopupBlockingHostedApp) {
 196   host_resolver()->AddRule("*", "127.0.0.1");
 197   ASSERT_TRUE(test_server()->Start());
 198
 199   ASSERT_TRUE(LoadExtension(
 200       test_data_dir_.AppendASCII("window_open").AppendASCII("popup_blocking")
 201       .AppendASCII("hosted_app")));
 202
 203   // The app being tested owns the domain a.com .  The test URLs we navigate
 204   // to below must be within that domain, so that they fall within the app's
 205   // web extent.
 206   GURL::Replacements replace_host;
 207   std::string a_dot_com = "a.com";
 208   replace_host.SetHostStr(a_dot_com);
 209
 210   const std::string popup_app_contents_path(
 211     "files/extensions/api_test/window_open/popup_blocking/hosted_app/");
 212
 213   GURL open_tab =
 214       test_server()->GetURL(popup_app_contents_path + "open_tab.html")
 215           .ReplaceComponents(replace_host);
 216   GURL open_popup =
 217       test_server()->GetURL(popup_app_contents_path + "open_popup.html")
 218           .ReplaceComponents(replace_host);
 219
 220   browser()->OpenURL(OpenURLParams(
 221       open_tab, Referrer(), NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED,
 222       false));
 223   browser()->OpenURL(OpenURLParams(
 224       open_popup, Referrer(), NEW_FOREGROUND_TAB,
 225       ui::PAGE_TRANSITION_TYPED, false));
 226
 227   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 3, 1, 0));
 228 }
 229
 230 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowArgumentsOverflow) {
 231   ASSERT_TRUE(RunExtensionTest("window_open/argument_overflow")) << message_;
 232 }
 233
 234 class WindowOpenPanelDisabledTest : public ExtensionApiTest {
 235   void SetUpCommandLine(CommandLine* command_line) override {
 236     ExtensionApiTest::SetUpCommandLine(command_line);
 237     // TODO(jennb): Re-enable when panels are enabled by default.
 238     // command_line->AppendSwitch(switches::kDisablePanels);
 239   }
 240 };
 241
 242 IN_PROC_BROWSER_TEST_F(WindowOpenPanelDisabledTest,
 243                        DISABLED_WindowOpenPanelNotEnabled) {
 244   ASSERT_TRUE(RunExtensionTest("window_open/panel_not_enabled")) << message_;
 245 }
 246
 247 class WindowOpenPanelTest : public ExtensionApiTest {
 248   void SetUpCommandLine(CommandLine* command_line) override {
 249     ExtensionApiTest::SetUpCommandLine(command_line);
 250     command_line->AppendSwitch(switches::kEnablePanels);
 251   }
 252 };
 253
 254 #if defined(USE_ASH_PANELS)
 255 // On Ash, this currently fails because we're currently opening new panel
 256 // windows as popup windows instead.
 257 #define MAYBE_WindowOpenPanel DISABLED_WindowOpenPanel
 258 #else
 259 #define MAYBE_WindowOpenPanel WindowOpenPanel
 260 #endif
 261 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenPanel) {
 262   ASSERT_TRUE(RunExtensionTest("window_open/panel")) << message_;
 263 }
 264
 265 #if defined(USE_ASH_PANELS) || defined(OS_LINUX)
 266 // On Ash, this currently fails because we're currently opening new panel
 267 // windows as popup windows instead.
 268 // We're also failing on Linux-aura due to the panel is not opened in the
 269 // right origin.
 270 #define MAYBE_WindowOpenPanelDetached DISABLED_WindowOpenPanelDetached
 271 #else
 272 #define MAYBE_WindowOpenPanelDetached WindowOpenPanelDetached
 273 #endif
 274 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenPanelDetached) {
 275   ASSERT_TRUE(RunExtensionTest("window_open/panel_detached")) << message_;
 276 }
 277
 278 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 279 // TODO(erg): Bring up ash http://crbug.com/300084
 280 #define MAYBE_CloseNonExtensionPanelsOnUninstall \
 281   DISABLED_CloseNonExtensionPanelsOnUninstall
 282 #else
 283 #define MAYBE_CloseNonExtensionPanelsOnUninstall \
 284   CloseNonExtensionPanelsOnUninstall
 285 #endif
 286 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest,
 287                        MAYBE_CloseNonExtensionPanelsOnUninstall) {
 288 #if defined(OS_WIN) && defined(USE_ASH)
 289   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
 290   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
 291     return;
 292 #endif
 293
 294 #if defined(USE_ASH_PANELS)
 295   // On Ash, new panel windows open as popup windows instead.
 296   int num_popups, num_panels;
 297   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePanels)) {
 298     num_popups = 2;
 299     num_panels = 2;
 300   } else {
 301     num_popups = 4;
 302     num_panels = 0;
 303   }
 304 #else
 305   int num_popups = 2;
 306   int num_panels = 2;
 307 #endif
 308   ASSERT_TRUE(StartEmbeddedTestServer());
 309
 310   // Setup listeners to wait on strings we expect the extension pages to send.
 311   std::vector<std::string> test_strings;
 312   test_strings.push_back("content_tab");
 313   if (num_panels)
 314     test_strings.push_back("content_panel");
 315   test_strings.push_back("content_popup");
 316
 317   ScopedVector<ExtensionTestMessageListener> listeners;
 318   for (size_t i = 0; i < test_strings.size(); ++i) {
 319     listeners.push_back(
 320         new ExtensionTestMessageListener(test_strings[i], false));
 321   }
 322
 323   const extensions::Extension* extension = LoadExtension(
 324       test_data_dir_.AppendASCII("window_open").AppendASCII(
 325           "close_panels_on_uninstall"));
 326   ASSERT_TRUE(extension);
 327
 328   // Two tabs. One in extension domain and one in non-extension domain.
 329   // Two popups - one in extension domain and one in non-extension domain.
 330   // Two panels - one in extension domain and one in non-extension domain.
 331   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, num_panels));
 332
 333   // Wait on test messages to make sure the pages loaded.
 334   for (size_t i = 0; i < listeners.size(); ++i)
 335     ASSERT_TRUE(listeners[i]->WaitUntilSatisfied());
 336
 337   UninstallExtension(extension->id());
 338
 339   // Wait for the tabs and popups in non-extension domain to stay open.
 340   // Expect everything else, including panels, to close.
 341   num_popups -= 1;
 342 #if defined(USE_ASH_PANELS)
 343   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePanels)) {
 344     // On Ash, new panel windows open as popup windows instead, so there are 2
 345     // extension domain popups that will close (instead of 1 popup on non-Ash).
 346     num_popups -= 1;
 347   }
 348 #endif
 349 #if defined(USE_ASH)
 350 #if !defined(OS_WIN)
 351   // On linux ash we close all popup applications when closing its extension.
 352   num_popups = 0;
 353 #endif
 354 #endif
 355   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 1, num_popups, 0));
 356 }
 357
 358 // This test isn't applicable on Chrome OS, which automatically reloads crashed
 359 // pages.
 360 #if !defined(OS_CHROMEOS)
 361 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, ClosePanelsOnExtensionCrash) {
 362 #if defined(USE_ASH_PANELS)
 363   // On Ash, new panel windows open as popup windows instead.
 364   int num_popups = 4;
 365   int num_panels = 0;
 366 #else
 367   int num_popups = 2;
 368   int num_panels = 2;
 369 #endif
 370   ASSERT_TRUE(StartEmbeddedTestServer());
 371
 372   // Setup listeners to wait on strings we expect the extension pages to send.
 373   std::vector<std::string> test_strings;
 374   test_strings.push_back("content_tab");
 375   if (num_panels)
 376     test_strings.push_back("content_panel");
 377   test_strings.push_back("content_popup");
 378
 379   ScopedVector<ExtensionTestMessageListener> listeners;
 380   for (size_t i = 0; i < test_strings.size(); ++i) {
 381     listeners.push_back(
 382         new ExtensionTestMessageListener(test_strings[i], false));
 383   }
 384
 385   const extensions::Extension* extension = LoadExtension(
 386       test_data_dir_.AppendASCII("window_open").AppendASCII(
 387           "close_panels_on_uninstall"));
 388   ASSERT_TRUE(extension);
 389
 390   // Two tabs. One in extension domain and one in non-extension domain.
 391   // Two popups - one in extension domain and one in non-extension domain.
 392   // Two panels - one in extension domain and one in non-extension domain.
 393   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, num_panels));
 394
 395   // Wait on test messages to make sure the pages loaded.
 396   for (size_t i = 0; i < listeners.size(); ++i)
 397     ASSERT_TRUE(listeners[i]->WaitUntilSatisfied());
 398
 399   // Crash the extension.
 400   extensions::ExtensionHost* extension_host =
 401       extensions::ProcessManager::Get(browser()->profile())
 402           ->GetBackgroundHostForExtension(extension->id());
 403   ASSERT_TRUE(extension_host);
 404   base::KillProcess(extension_host->render_process_host()->GetHandle(),
 405                     content::RESULT_CODE_KILLED, false);
 406   WaitForExtensionCrash(extension->id());
 407
 408   // Only expect panels to close. The rest stay open to show a sad-tab.
 409   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, 0));
 410 }
 411 #endif  // !defined(OS_CHROMEOS)
 412
 413 #if defined(USE_ASH_PANELS)
 414 // This test is not applicable on Ash. The modified window.open behavior only
 415 // applies to non-Ash panel windows.
 416 #define MAYBE_WindowOpenFromPanel DISABLED_WindowOpenFromPanel
 417 #else
 418 #define MAYBE_WindowOpenFromPanel WindowOpenFromPanel
 419 #endif
 420 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenFromPanel) {
 421   ASSERT_TRUE(StartEmbeddedTestServer());
 422
 423   // Load the extension that will open a panel which then calls window.open.
 424   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("window_open").
 425                             AppendASCII("panel_window_open")));
 426
 427   // Expect one panel (opened by extension) and one tab (from the panel calling
 428   // window.open). Panels modify the WindowOpenDisposition in window.open
 429   // to always open in a tab.
 430   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 1, 0, 1));
 431 }
 432
 433 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WindowOpener) {
 434   ASSERT_TRUE(RunExtensionTest("window_open/opener")) << message_;
 435 }
 436
 437 #if defined(OS_MACOSX)
 438 // Extension popup windows are incorrectly sized on OSX, crbug.com/225601
 439 #define MAYBE_WindowOpenSized DISABLED_WindowOpenSized
 440 #else
 441 #define MAYBE_WindowOpenSized WindowOpenSized
 442 #endif
 443 // Ensure that the width and height properties of a window opened with
 444 // chrome.windows.create match the creation parameters. See crbug.com/173831.
 445 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_WindowOpenSized) {
 446   ASSERT_TRUE(RunExtensionTest("window_open/window_size")) << message_;
 447   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 0, 1, 0));
 448 }
 449
 450 // Tests that an extension page can call window.open to an extension URL and
 451 // the new window has extension privileges.
 452 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenExtension) {
 453   ASSERT_TRUE(LoadExtension(
 454       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 455
 456   GURL start_url(std::string(extensions::kExtensionScheme) +
 457                      url::kStandardSchemeSeparator +
 458                      last_loaded_extension_id() + "/test.html");
 459   ui_test_utils::NavigateToURL(browser(), start_url);
 460   WebContents* newtab = NULL;
 461   ASSERT_NO_FATAL_FAILURE(
 462       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 463       start_url.Resolve("newtab.html"), true, &newtab));
 464
 465   bool result = false;
 466   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
 467                                                    &result));
 468   EXPECT_TRUE(result);
 469 }
 470
 471 // Tests that if an extension page calls window.open to an invalid extension
 472 // URL, the browser doesn't crash.
 473 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenInvalidExtension) {
 474   ASSERT_TRUE(LoadExtension(
 475       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 476
 477   GURL start_url(std::string(extensions::kExtensionScheme) +
 478                      url::kStandardSchemeSeparator +
 479                      last_loaded_extension_id() + "/test.html");
 480   ui_test_utils::NavigateToURL(browser(), start_url);
 481   ASSERT_NO_FATAL_FAILURE(
 482       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 483       GURL("chrome-extension://thisissurelynotavalidextensionid/newtab.html"),
 484       false, NULL));
 485
 486   // If we got to this point, we didn't crash, so we're good.
 487 }
 488
 489 // Tests that calling window.open from the newtab page to an extension URL
 490 // gives the new window extension privileges - even though the opening page
 491 // does not have extension privileges, we break the script connection, so
 492 // there is no privilege leak.
 493 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenNoPrivileges) {
 494   ASSERT_TRUE(LoadExtension(
 495       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 496
 497   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
 498   WebContents* newtab = NULL;
 499   ASSERT_NO_FATAL_FAILURE(
 500       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 501                  GURL(std::string(extensions::kExtensionScheme) +
 502                      url::kStandardSchemeSeparator +
 503                      last_loaded_extension_id() + "/newtab.html"),
 504                  false,
 505                  &newtab));
 506
 507   // Extension API should succeed.
 508   bool result = false;
 509   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
 510                                                    &result));
 511   EXPECT_TRUE(result);
 512 }