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 // The test uses the chrome.browserAction.openPopup API, which requires that the
  50 // window can automatically be activated.
  51 // See comments at BrowserActionInteractiveTest::ShouldRunPopupTest
  52 // Fails flakily on all platforms. https://crbug.com/477691
  53 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WindowOpen) {
  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   replace_host.SetHostStr("a.com");
 208
 209   const std::string popup_app_contents_path(
 210     "files/extensions/api_test/window_open/popup_blocking/hosted_app/");
 211
 212   GURL open_tab =
 213       test_server()->GetURL(popup_app_contents_path + "open_tab.html")
 214           .ReplaceComponents(replace_host);
 215   GURL open_popup =
 216       test_server()->GetURL(popup_app_contents_path + "open_popup.html")
 217           .ReplaceComponents(replace_host);
 218
 219   browser()->OpenURL(OpenURLParams(
 220       open_tab, Referrer(), NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED,
 221       false));
 222   browser()->OpenURL(OpenURLParams(
 223       open_popup, Referrer(), NEW_FOREGROUND_TAB,
 224       ui::PAGE_TRANSITION_TYPED, false));
 225
 226   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 3, 1, 0));
 227 }
 228
 229 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WindowArgumentsOverflow) {
 230   ASSERT_TRUE(RunExtensionTest("window_open/argument_overflow")) << message_;
 231 }
 232
 233 class WindowOpenPanelDisabledTest : public ExtensionApiTest {
 234   void SetUpCommandLine(base::CommandLine* command_line) override {
 235     ExtensionApiTest::SetUpCommandLine(command_line);
 236     // TODO(jennb): Re-enable when panels are enabled by default.
 237     // command_line->AppendSwitch(switches::kDisablePanels);
 238   }
 239 };
 240
 241 IN_PROC_BROWSER_TEST_F(WindowOpenPanelDisabledTest,
 242                        DISABLED_WindowOpenPanelNotEnabled) {
 243   ASSERT_TRUE(RunExtensionTest("window_open/panel_not_enabled")) << message_;
 244 }
 245
 246 class WindowOpenPanelTest : public ExtensionApiTest {
 247   void SetUpCommandLine(base::CommandLine* command_line) override {
 248     ExtensionApiTest::SetUpCommandLine(command_line);
 249     command_line->AppendSwitch(switches::kEnablePanels);
 250   }
 251 };
 252
 253 #if defined(USE_ASH_PANELS)
 254 // On Ash, this currently fails because we're currently opening new panel
 255 // windows as popup windows instead.
 256 #define MAYBE_WindowOpenPanel DISABLED_WindowOpenPanel
 257 #else
 258 #define MAYBE_WindowOpenPanel WindowOpenPanel
 259 #endif
 260 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenPanel) {
 261   ASSERT_TRUE(RunExtensionTest("window_open/panel")) << message_;
 262 }
 263
 264 #if defined(USE_ASH_PANELS) || defined(OS_LINUX)
 265 // On Ash, this currently fails because we're currently opening new panel
 266 // windows as popup windows instead.
 267 // We're also failing on Linux-aura due to the panel is not opened in the
 268 // right origin.
 269 #define MAYBE_WindowOpenPanelDetached DISABLED_WindowOpenPanelDetached
 270 #else
 271 #define MAYBE_WindowOpenPanelDetached WindowOpenPanelDetached
 272 #endif
 273 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenPanelDetached) {
 274   ASSERT_TRUE(RunExtensionTest("window_open/panel_detached")) << message_;
 275 }
 276
 277 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 278 // TODO(erg): Bring up ash http://crbug.com/300084
 279 #define MAYBE_CloseNonExtensionPanelsOnUninstall \
 280   DISABLED_CloseNonExtensionPanelsOnUninstall
 281 #else
 282 #define MAYBE_CloseNonExtensionPanelsOnUninstall \
 283   CloseNonExtensionPanelsOnUninstall
 284 #endif
 285 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest,
 286                        MAYBE_CloseNonExtensionPanelsOnUninstall) {
 287 #if defined(OS_WIN) && defined(USE_ASH)
 288   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
 289   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 290           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 (base::CommandLine::ForCurrentProcess()->HasSwitch(
 298           switches::kEnablePanels)) {
 299     num_popups = 2;
 300     num_panels = 2;
 301   } else {
 302     num_popups = 4;
 303     num_panels = 0;
 304   }
 305 #else
 306   int num_popups = 2;
 307   int num_panels = 2;
 308 #endif
 309   ASSERT_TRUE(StartEmbeddedTestServer());
 310
 311   // Setup listeners to wait on strings we expect the extension pages to send.
 312   std::vector<std::string> test_strings;
 313   test_strings.push_back("content_tab");
 314   if (num_panels)
 315     test_strings.push_back("content_panel");
 316   test_strings.push_back("content_popup");
 317
 318   ScopedVector<ExtensionTestMessageListener> listeners;
 319   for (size_t i = 0; i < test_strings.size(); ++i) {
 320     listeners.push_back(
 321         new ExtensionTestMessageListener(test_strings[i], false));
 322   }
 323
 324   const extensions::Extension* extension = LoadExtension(
 325       test_data_dir_.AppendASCII("window_open").AppendASCII(
 326           "close_panels_on_uninstall"));
 327   ASSERT_TRUE(extension);
 328
 329   // Two tabs. One in extension domain and one in non-extension domain.
 330   // Two popups - one in extension domain and one in non-extension domain.
 331   // Two panels - one in extension domain and one in non-extension domain.
 332   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, num_panels));
 333
 334   // Wait on test messages to make sure the pages loaded.
 335   for (size_t i = 0; i < listeners.size(); ++i)
 336     ASSERT_TRUE(listeners[i]->WaitUntilSatisfied());
 337
 338   UninstallExtension(extension->id());
 339
 340   // Wait for the tabs and popups in non-extension domain to stay open.
 341   // Expect everything else, including panels, to close.
 342   num_popups -= 1;
 343 #if defined(USE_ASH_PANELS)
 344   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 345           switches::kEnablePanels)) {
 346     // On Ash, new panel windows open as popup windows instead, so there are 2
 347     // extension domain popups that will close (instead of 1 popup on non-Ash).
 348     num_popups -= 1;
 349   }
 350 #endif
 351 #if defined(USE_ASH)
 352 #if !defined(OS_WIN)
 353   // On linux ash we close all popup applications when closing its extension.
 354   num_popups = 0;
 355 #endif
 356 #endif
 357   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 1, num_popups, 0));
 358 }
 359
 360 // This test isn't applicable on Chrome OS, which automatically reloads crashed
 361 // pages.
 362 #if !defined(OS_CHROMEOS)
 363 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, ClosePanelsOnExtensionCrash) {
 364 #if defined(USE_ASH_PANELS)
 365   // On Ash, new panel windows open as popup windows instead.
 366   int num_popups = 4;
 367   int num_panels = 0;
 368 #else
 369   int num_popups = 2;
 370   int num_panels = 2;
 371 #endif
 372   ASSERT_TRUE(StartEmbeddedTestServer());
 373
 374   // Setup listeners to wait on strings we expect the extension pages to send.
 375   std::vector<std::string> test_strings;
 376   test_strings.push_back("content_tab");
 377   if (num_panels)
 378     test_strings.push_back("content_panel");
 379   test_strings.push_back("content_popup");
 380
 381   ScopedVector<ExtensionTestMessageListener> listeners;
 382   for (size_t i = 0; i < test_strings.size(); ++i) {
 383     listeners.push_back(
 384         new ExtensionTestMessageListener(test_strings[i], false));
 385   }
 386
 387   const extensions::Extension* extension = LoadExtension(
 388       test_data_dir_.AppendASCII("window_open").AppendASCII(
 389           "close_panels_on_uninstall"));
 390   ASSERT_TRUE(extension);
 391
 392   // Two tabs. One in extension domain and one in non-extension domain.
 393   // Two popups - one in extension domain and one in non-extension domain.
 394   // Two panels - one in extension domain and one in non-extension domain.
 395   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, num_panels));
 396
 397   // Wait on test messages to make sure the pages loaded.
 398   for (size_t i = 0; i < listeners.size(); ++i)
 399     ASSERT_TRUE(listeners[i]->WaitUntilSatisfied());
 400
 401   // Crash the extension.
 402   extensions::ExtensionHost* extension_host =
 403       extensions::ProcessManager::Get(browser()->profile())
 404           ->GetBackgroundHostForExtension(extension->id());
 405   ASSERT_TRUE(extension_host);
 406   extension_host->render_process_host()->Shutdown(content::RESULT_CODE_KILLED,
 407                                                   false);
 408   WaitForExtensionCrash(extension->id());
 409
 410   // Only expect panels to close. The rest stay open to show a sad-tab.
 411   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 2, num_popups, 0));
 412 }
 413 #endif  // !defined(OS_CHROMEOS)
 414
 415 #if defined(USE_ASH_PANELS)
 416 // This test is not applicable on Ash. The modified window.open behavior only
 417 // applies to non-Ash panel windows.
 418 #define MAYBE_WindowOpenFromPanel DISABLED_WindowOpenFromPanel
 419 #else
 420 #define MAYBE_WindowOpenFromPanel WindowOpenFromPanel
 421 #endif
 422 IN_PROC_BROWSER_TEST_F(WindowOpenPanelTest, MAYBE_WindowOpenFromPanel) {
 423   ASSERT_TRUE(StartEmbeddedTestServer());
 424
 425   // Load the extension that will open a panel which then calls window.open.
 426   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("window_open").
 427                             AppendASCII("panel_window_open")));
 428
 429   // Expect one panel (opened by extension) and one tab (from the panel calling
 430   // window.open). Panels modify the WindowOpenDisposition in window.open
 431   // to always open in a tab.
 432   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 1, 0, 1));
 433 }
 434
 435 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WindowOpener) {
 436   ASSERT_TRUE(RunExtensionTest("window_open/opener")) << message_;
 437 }
 438
 439 #if defined(OS_MACOSX)
 440 // Extension popup windows are incorrectly sized on OSX, crbug.com/225601
 441 #define MAYBE_WindowOpenSized DISABLED_WindowOpenSized
 442 #else
 443 #define MAYBE_WindowOpenSized WindowOpenSized
 444 #endif
 445 // Ensure that the width and height properties of a window opened with
 446 // chrome.windows.create match the creation parameters. See crbug.com/173831.
 447 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_WindowOpenSized) {
 448   ASSERT_TRUE(RunExtensionTest("window_open/window_size")) << message_;
 449   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 0, 1, 0));
 450 }
 451
 452 // Tests that an extension page can call window.open to an extension URL and
 453 // the new window has extension privileges.
 454 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenExtension) {
 455   ASSERT_TRUE(LoadExtension(
 456       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 457
 458   GURL start_url(std::string(extensions::kExtensionScheme) +
 459                      url::kStandardSchemeSeparator +
 460                      last_loaded_extension_id() + "/test.html");
 461   ui_test_utils::NavigateToURL(browser(), start_url);
 462   WebContents* newtab = NULL;
 463   ASSERT_NO_FATAL_FAILURE(
 464       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 465       start_url.Resolve("newtab.html"), true, &newtab));
 466
 467   bool result = false;
 468   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
 469                                                    &result));
 470   EXPECT_TRUE(result);
 471 }
 472
 473 // Tests that if an extension page calls window.open to an invalid extension
 474 // URL, the browser doesn't crash.
 475 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenInvalidExtension) {
 476   ASSERT_TRUE(LoadExtension(
 477       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 478
 479   GURL start_url(std::string(extensions::kExtensionScheme) +
 480                      url::kStandardSchemeSeparator +
 481                      last_loaded_extension_id() + "/test.html");
 482   ui_test_utils::NavigateToURL(browser(), start_url);
 483   ASSERT_NO_FATAL_FAILURE(
 484       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 485       GURL("chrome-extension://thisissurelynotavalidextensionid/newtab.html"),
 486       false, NULL));
 487
 488   // If we got to this point, we didn't crash, so we're good.
 489 }
 490
 491 // Tests that calling window.open from the newtab page to an extension URL
 492 // gives the new window extension privileges - even though the opening page
 493 // does not have extension privileges, we break the script connection, so
 494 // there is no privilege leak.
 495 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenNoPrivileges) {
 496   ASSERT_TRUE(LoadExtension(
 497       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 498
 499   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
 500   WebContents* newtab = NULL;
 501   ASSERT_NO_FATAL_FAILURE(
 502       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
 503                  GURL(std::string(extensions::kExtensionScheme) +
 504                      url::kStandardSchemeSeparator +
 505                      last_loaded_extension_id() + "/newtab.html"),
 506                  false,
 507                  &newtab));
 508
 509   // Extension API should succeed.
 510   bool result = false;
 511   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
 512                                                    &result));
 513   EXPECT_TRUE(result);
 514 }