chrome/browser/extensions/isolated_app_browsertest.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/strings/stringprintf.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "chrome/browser/extensions/extension_apitest.h"
   8 #include "chrome/browser/ui/browser.h"
   9 #include "chrome/browser/ui/browser_commands.h"
  10 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "chrome/test/base/ui_test_utils.h"
  13 #include "content/public/browser/render_process_host.h"
  14 #include "content/public/browser/render_view_host.h"
  15 #include "content/public/browser/site_instance.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "content/public/test/browser_test_utils.h"
  18 #include "extensions/browser/extension_host.h"
  19 #include "extensions/browser/extension_registry.h"
  20 #include "extensions/browser/process_map.h"
  21 #include "extensions/common/switches.h"
  22 #include "net/dns/mock_host_resolver.h"
  23 #include "net/test/embedded_test_server/embedded_test_server.h"
  24 #include "net/test/embedded_test_server/http_request.h"
  25 #include "net/test/embedded_test_server/http_response.h"
  26
  27 using content::ExecuteScript;
  28 using content::ExecuteScriptAndExtractString;
  29 using content::NavigationController;
  30 using content::RenderViewHost;
  31 using content::WebContents;
  32
  33 namespace extensions {
  34
  35 namespace {
  36
  37 std::string WrapForJavascriptAndExtract(const char* javascript_expression) {
  38   return std::string("window.domAutomationController.send(") +
  39       javascript_expression + ")";
  40 }
  41
  42 scoped_ptr<net::test_server::HttpResponse> HandleExpectAndSetCookieRequest(
  43     const net::test_server::EmbeddedTestServer* test_server,
  44     const net::test_server::HttpRequest& request) {
  45   if (!base::StartsWith(request.relative_url, "/expect-and-set-cookie?",
  46                         base::CompareCase::SENSITIVE))
  47     return scoped_ptr<net::test_server::HttpResponse>();
  48
  49   scoped_ptr<net::test_server::BasicHttpResponse> http_response(
  50       new net::test_server::BasicHttpResponse);
  51   http_response->set_code(net::HTTP_OK);
  52
  53   std::string request_cookies;
  54   std::map<std::string, std::string>::const_iterator it =
  55       request.headers.find("Cookie");
  56   if (it != request.headers.end())
  57     request_cookies = it->second;
  58
  59   size_t query_string_pos = request.relative_url.find('?');
  60   std::string query_string =
  61       request.relative_url.substr(query_string_pos + 1);
  62   url::Component query(0, query_string.length()), key_pos, value_pos;
  63   bool expectations_satisfied = true;
  64   std::vector<std::string> cookies_to_set;
  65   while (url::ExtractQueryKeyValue(query_string.c_str(), &query, &key_pos,
  66                                    &value_pos)) {
  67     std::string escaped_key(query_string.substr(key_pos.begin, key_pos.len));
  68     std::string escaped_value(
  69         query_string.substr(value_pos.begin, value_pos.len));
  70
  71     std::string key =
  72         net::UnescapeURLComponent(escaped_key,
  73                                   net::UnescapeRule::NORMAL |
  74                                   net::UnescapeRule::SPACES |
  75                                   net::UnescapeRule::URL_SPECIAL_CHARS);
  76
  77     std::string value =
  78         net::UnescapeURLComponent(escaped_value,
  79                                   net::UnescapeRule::NORMAL |
  80                                   net::UnescapeRule::SPACES |
  81                                   net::UnescapeRule::URL_SPECIAL_CHARS);
  82
  83     if (key == "expect") {
  84       if (request_cookies.find(value) == std::string::npos)
  85         expectations_satisfied = false;
  86     } else if (key == "set") {
  87       cookies_to_set.push_back(value);
  88     } else {
  89       return nullptr;
  90     }
  91   }
  92
  93   if (expectations_satisfied) {
  94     for (size_t i = 0; i < cookies_to_set.size(); i++)
  95       http_response->AddCustomHeader("Set-Cookie", cookies_to_set[i]);
  96   }
  97
  98   return http_response.Pass();
  99 }
 100
 101 class IsolatedAppTest : public ExtensionBrowserTest {
 102  public:
 103   // Returns whether the given tab's current URL has the given cookie.
 104   bool WARN_UNUSED_RESULT HasCookie(WebContents* contents, std::string cookie) {
 105     int value_size;
 106     std::string actual_cookie;
 107     ui_test_utils::GetCookies(contents->GetURL(), contents, &value_size,
 108                               &actual_cookie);
 109     return actual_cookie.find(cookie) != std::string::npos;
 110   }
 111
 112   const Extension* GetInstalledApp(WebContents* contents) {
 113     content::BrowserContext* browser_context = contents->GetBrowserContext();
 114     ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context);
 115     std::set<std::string> extension_ids =
 116         ProcessMap::Get(browser_context)->GetExtensionsInProcess(
 117             contents->GetRenderViewHost()->GetProcess()->GetID());
 118     for (std::set<std::string>::iterator iter = extension_ids.begin();
 119          iter != extension_ids.end(); ++iter) {
 120       const Extension* installed_app =
 121           registry->enabled_extensions().GetByID(*iter);
 122       if (installed_app && installed_app->is_app())
 123         return installed_app;
 124     }
 125     return NULL;
 126   }
 127
 128  private:
 129   void SetUpCommandLine(base::CommandLine* command_line) override {
 130     ExtensionBrowserTest::SetUpCommandLine(command_line);
 131     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
 132   }
 133 };
 134
 135 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, CrossProcessClientRedirect) {
 136   host_resolver()->AddRule("*", "127.0.0.1");
 137   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 138
 139   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
 140   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2")));
 141
 142   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 143   GURL::Replacements replace_host;
 144   replace_host.SetHostStr("localhost");
 145   base_url = base_url.ReplaceComponents(replace_host);
 146   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 147
 148   // Redirect to app2.
 149   GURL redirect_url(embedded_test_server()->GetURL(
 150       "/extensions/isolated_apps/app2/redirect.html"));
 151   ui_test_utils::NavigateToURL(browser(), redirect_url);
 152
 153   // Go back twice.
 154   // If bug fixed, we cannot go back anymore.
 155   // If not fixed, we will redirect back to app2 and can go back again.
 156   EXPECT_TRUE(chrome::CanGoBack(browser()));
 157   chrome::GoBack(browser(), CURRENT_TAB);
 158   EXPECT_TRUE(chrome::CanGoBack(browser()));
 159   chrome::GoBack(browser(), CURRENT_TAB);
 160   EXPECT_FALSE(chrome::CanGoBack(browser()));
 161
 162   // We also need to test script-initialized navigation (document.location.href)
 163   // happened after page finishes loading. This one will also triggered the
 164   // willPerformClientRedirect hook in RenderViewImpl but should not replace
 165   // the previous history entry.
 166   ui_test_utils::NavigateToURLWithDisposition(
 167       browser(), base_url.Resolve("non_app/main.html"),
 168       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 169
 170   WebContents* tab0 = browser()->tab_strip_model()->GetWebContentsAt(1);
 171
 172   // Using JavaScript to navigate to app2 page,
 173   // after the non_app page has finished loading.
 174   content::WindowedNotificationObserver observer1(
 175       content::NOTIFICATION_LOAD_STOP,
 176       content::Source<NavigationController>(
 177           &browser()->tab_strip_model()->GetActiveWebContents()->
 178               GetController()));
 179   std::string script = base::StringPrintf(
 180         "document.location.href=\"%s\";",
 181         base_url.Resolve("app2/main.html").spec().c_str());
 182   EXPECT_TRUE(ExecuteScript(tab0, script));
 183   observer1.Wait();
 184
 185   // This kind of navigation should not replace previous navigation entry.
 186   EXPECT_TRUE(chrome::CanGoBack(browser()));
 187   chrome::GoBack(browser(), CURRENT_TAB);
 188   EXPECT_FALSE(chrome::CanGoBack(browser()));
 189 }
 190
 191 // Tests that cookies set within an isolated app are not visible to normal
 192 // pages or other apps.
 193 //
 194 // TODO(ajwong): Also test what happens if an app spans multiple sites in its
 195 // extent.  These origins should also be isolated, but still have origin-based
 196 // separation as you would expect.
 197 //
 198 // This test is disabled due to being flaky. http://crbug.com/86562
 199 #if defined(OS_WIN)
 200 #define MAYBE_CookieIsolation DISABLED_CookieIsolation
 201 #else
 202 #define MAYBE_CookieIsolation CookieIsolation
 203 #endif
 204 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, MAYBE_CookieIsolation) {
 205   host_resolver()->AddRule("*", "127.0.0.1");
 206   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 207
 208   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
 209   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2")));
 210
 211   // The app under test acts on URLs whose host is "localhost",
 212   // so the URLs we navigate to must have host "localhost".
 213   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 214   GURL::Replacements replace_host;
 215   replace_host.SetHostStr("localhost");
 216   base_url = base_url.ReplaceComponents(replace_host);
 217
 218   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 219   ui_test_utils::NavigateToURLWithDisposition(
 220       browser(), base_url.Resolve("app2/main.html"),
 221       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 222   ui_test_utils::NavigateToURLWithDisposition(
 223       browser(), base_url.Resolve("non_app/main.html"),
 224       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 225
 226   ASSERT_EQ(3, browser()->tab_strip_model()->count());
 227
 228   // Ensure first two tabs have installed apps.
 229   WebContents* tab0 = browser()->tab_strip_model()->GetWebContentsAt(0);
 230   WebContents* tab1 = browser()->tab_strip_model()->GetWebContentsAt(1);
 231   WebContents* tab2 = browser()->tab_strip_model()->GetWebContentsAt(2);
 232   ASSERT_TRUE(GetInstalledApp(tab0));
 233   ASSERT_TRUE(GetInstalledApp(tab1));
 234   ASSERT_TRUE(!GetInstalledApp(tab2));
 235
 236   // Check that tabs see cannot each other's localStorage even though they are
 237   // in the same origin.
 238   ASSERT_TRUE(ExecuteScript(
 239       tab0, "window.localStorage.setItem('testdata', 'ls_app1');"));
 240   ASSERT_TRUE(ExecuteScript(
 241       tab1, "window.localStorage.setItem('testdata', 'ls_app2');"));
 242   ASSERT_TRUE(ExecuteScript(
 243       tab2, "window.localStorage.setItem('testdata', 'ls_normal');"));
 244
 245   const std::string& kRetrieveLocalStorage =
 246       WrapForJavascriptAndExtract(
 247           "window.localStorage.getItem('testdata') || 'badval'");
 248   std::string result;
 249   ASSERT_TRUE(ExecuteScriptAndExtractString(
 250       tab0, kRetrieveLocalStorage.c_str(), &result));
 251   EXPECT_EQ("ls_app1", result);
 252   ASSERT_TRUE(ExecuteScriptAndExtractString(
 253       tab1, kRetrieveLocalStorage.c_str(), &result));
 254   EXPECT_EQ("ls_app2", result);
 255   ASSERT_TRUE(ExecuteScriptAndExtractString(
 256       tab2, kRetrieveLocalStorage.c_str(), &result));
 257   EXPECT_EQ("ls_normal", result);
 258
 259   // Check that each tab sees its own cookie.
 260   EXPECT_TRUE(HasCookie(tab0, "app1=3"));
 261   EXPECT_TRUE(HasCookie(tab1, "app2=4"));
 262   EXPECT_TRUE(HasCookie(tab2, "normalPage=5"));
 263
 264   // Check that app1 tab cannot see the other cookies.
 265   EXPECT_FALSE(HasCookie(tab0, "app2"));
 266   EXPECT_FALSE(HasCookie(tab0, "normalPage"));
 267
 268   // Check that app2 tab cannot see the other cookies.
 269   EXPECT_FALSE(HasCookie(tab1, "app1"));
 270   EXPECT_FALSE(HasCookie(tab1, "normalPage"));
 271
 272   // Check that normal tab cannot see the other cookies.
 273   EXPECT_FALSE(HasCookie(tab2, "app1"));
 274   EXPECT_FALSE(HasCookie(tab2, "app2"));
 275
 276   // Check that the non_app iframe cookie is associated with app1 and not the
 277   // normal tab.  (For now, iframes are always rendered in their parent
 278   // process, even if they aren't in the app manifest.)
 279   EXPECT_TRUE(HasCookie(tab0, "nonAppFrame=6"));
 280   EXPECT_FALSE(HasCookie(tab2, "nonAppFrame"));
 281
 282   // Check that isolation persists even if the tab crashes and is reloaded.
 283   chrome::SelectNumberedTab(browser(), 0);
 284   content::CrashTab(tab0);
 285   content::WindowedNotificationObserver observer(
 286       content::NOTIFICATION_LOAD_STOP,
 287       content::Source<NavigationController>(
 288           &browser()->tab_strip_model()->GetActiveWebContents()->
 289               GetController()));
 290   chrome::Reload(browser(), CURRENT_TAB);
 291   observer.Wait();
 292   EXPECT_TRUE(HasCookie(tab0, "app1=3"));
 293   EXPECT_FALSE(HasCookie(tab0, "app2"));
 294   EXPECT_FALSE(HasCookie(tab0, "normalPage"));
 295 }
 296
 297 // This test is disabled due to being flaky. http://crbug.com/145588
 298 // Ensure that cookies are not isolated if the isolated apps are not installed.
 299 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, DISABLED_NoCookieIsolationWithoutApp) {
 300   host_resolver()->AddRule("*", "127.0.0.1");
 301   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 302
 303   // The app under test acts on URLs whose host is "localhost",
 304   // so the URLs we navigate to must have host "localhost".
 305   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 306   GURL::Replacements replace_host;
 307   replace_host.SetHostStr("localhost");
 308   base_url = base_url.ReplaceComponents(replace_host);
 309
 310   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 311   ui_test_utils::NavigateToURLWithDisposition(
 312       browser(), base_url.Resolve("app2/main.html"),
 313       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 314   ui_test_utils::NavigateToURLWithDisposition(
 315       browser(), base_url.Resolve("non_app/main.html"),
 316       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 317
 318   ASSERT_EQ(3, browser()->tab_strip_model()->count());
 319
 320   // Check that tabs see each other's cookies.
 321   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(0),
 322                         "app2=4"));
 323   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(0),
 324                         "normalPage=5"));
 325   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(0),
 326                         "nonAppFrame=6"));
 327   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(1),
 328                         "app1=3"));
 329   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(1),
 330                         "normalPage=5"));
 331   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(1),
 332                         "nonAppFrame=6"));
 333   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(2),
 334                         "app1=3"));
 335   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(2),
 336                         "app2=4"));
 337   EXPECT_TRUE(HasCookie(browser()->tab_strip_model()->GetWebContentsAt(2),
 338                         "nonAppFrame=6"));
 339
 340   // Check that all tabs share the same localStorage if they have the same
 341   // origin.
 342   WebContents* app1_wc = browser()->tab_strip_model()->GetWebContentsAt(0);
 343   WebContents* app2_wc = browser()->tab_strip_model()->GetWebContentsAt(1);
 344   WebContents* non_app_wc = browser()->tab_strip_model()->GetWebContentsAt(2);
 345   ASSERT_TRUE(ExecuteScript(
 346       app1_wc, "window.localStorage.setItem('testdata', 'ls_app1');"));
 347   ASSERT_TRUE(ExecuteScript(
 348       app2_wc, "window.localStorage.setItem('testdata', 'ls_app2');"));
 349   ASSERT_TRUE(ExecuteScript(
 350       non_app_wc, "window.localStorage.setItem('testdata', 'ls_normal');"));
 351
 352   const std::string& kRetrieveLocalStorage =
 353       WrapForJavascriptAndExtract("window.localStorage.getItem('testdata')");
 354   std::string result;
 355   ASSERT_TRUE(ExecuteScriptAndExtractString(
 356       app1_wc, kRetrieveLocalStorage.c_str(), &result));
 357   EXPECT_EQ("ls_normal", result);
 358   ASSERT_TRUE(ExecuteScriptAndExtractString(
 359       app2_wc, kRetrieveLocalStorage.c_str(), &result));
 360   EXPECT_EQ("ls_normal", result);
 361   ASSERT_TRUE(ExecuteScriptAndExtractString(
 362       non_app_wc, kRetrieveLocalStorage.c_str(), &result));
 363   EXPECT_EQ("ls_normal", result);
 364 }
 365
 366 // http://crbug.com/174926
 367 #if (defined(OS_WIN) && !defined(NDEBUG)) || defined(OS_MACOSX)
 368 #define MAYBE_SubresourceCookieIsolation DISABLED_SubresourceCookieIsolation
 369 #else
 370 #define MAYBE_SubresourceCookieIsolation SubresourceCookieIsolation
 371 #endif  // (defined(OS_WIN) && !defined(NDEBUG)) || defined(OS_MACOSX)
 372
 373 // Tests that subresource and media requests use the app's cookie store.
 374 // See http://crbug.com/141172.
 375 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, MAYBE_SubresourceCookieIsolation) {
 376   embedded_test_server()->RegisterRequestHandler(
 377       base::Bind(&HandleExpectAndSetCookieRequest, embedded_test_server()));
 378
 379   host_resolver()->AddRule("*", "127.0.0.1");
 380   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 381
 382   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
 383
 384   // The app under test acts on URLs whose host is "localhost",
 385   // so the URLs we navigate to must have host "localhost".
 386   GURL root_url = embedded_test_server()->GetURL("/");
 387   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 388   GURL::Replacements replace_host;
 389   replace_host.SetHostStr("localhost");
 390   root_url = root_url.ReplaceComponents(replace_host);
 391   base_url = base_url.ReplaceComponents(replace_host);
 392
 393   // First set cookies inside and outside the app.
 394   ui_test_utils::NavigateToURL(
 395       browser(), root_url.Resolve("expect-and-set-cookie?set=nonApp%3d1"));
 396   WebContents* tab0 = browser()->tab_strip_model()->GetWebContentsAt(0);
 397   ASSERT_FALSE(GetInstalledApp(tab0));
 398   ui_test_utils::NavigateToURLWithDisposition(
 399       browser(), base_url.Resolve("app1/main.html"),
 400       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 401   WebContents* tab1 = browser()->tab_strip_model()->GetWebContentsAt(1);
 402   ASSERT_TRUE(GetInstalledApp(tab1));
 403
 404   // Check that each tab sees its own cookie.
 405   EXPECT_TRUE(HasCookie(tab0, "nonApp=1"));
 406   EXPECT_FALSE(HasCookie(tab0, "app1=3"));
 407   EXPECT_FALSE(HasCookie(tab1, "nonApp=1"));
 408   EXPECT_TRUE(HasCookie(tab1, "app1=3"));
 409
 410   // Now visit an app page that loads subresources located outside the app.
 411   // For both images and video tags, it loads two URLs:
 412   //  - One will set nonApp{Media,Image}=1 cookies if nonApp=1 is set.
 413   //  - One will set app1{Media,Image}=1 cookies if app1=3 is set.
 414   // We expect only the app's cookies to be present.
 415   // We must wait for the onload event, to allow the subresources to finish.
 416   content::WindowedNotificationObserver observer(
 417       content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
 418       content::Source<WebContents>(
 419           browser()->tab_strip_model()->GetActiveWebContents()));
 420   ui_test_utils::NavigateToURL(
 421       browser(), base_url.Resolve("app1/app_subresources.html"));
 422   observer.Wait();
 423   EXPECT_FALSE(HasCookie(tab1, "nonAppMedia=1"));
 424   EXPECT_TRUE(HasCookie(tab1, "app1Media=1"));
 425   EXPECT_FALSE(HasCookie(tab1, "nonAppImage=1"));
 426   EXPECT_TRUE(HasCookie(tab1, "app1Image=1"));
 427
 428   // Also create a non-app tab to ensure no new cookies were set in that jar.
 429   ui_test_utils::NavigateToURLWithDisposition(
 430       browser(), root_url,
 431       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 432   WebContents* tab2 = browser()->tab_strip_model()->GetWebContentsAt(2);
 433   EXPECT_FALSE(HasCookie(tab2, "nonAppMedia=1"));
 434   EXPECT_FALSE(HasCookie(tab2, "app1Media=1"));
 435   EXPECT_FALSE(HasCookie(tab2, "nonAppImage=1"));
 436   EXPECT_FALSE(HasCookie(tab2, "app1Image=1"));
 437 }
 438
 439 // Test is flaky on Windows.
 440 // http://crbug.com/247667
 441 #if defined(OS_WIN)
 442 #define MAYBE_IsolatedAppProcessModel DISABLED_IsolatedAppProcessModel
 443 #else
 444 #define MAYBE_IsolatedAppProcessModel IsolatedAppProcessModel
 445 #endif  // defined(OS_WIN)
 446
 447 // Tests that isolated apps processes do not render top-level non-app pages.
 448 // This is true even in the case of the OAuth workaround for hosted apps,
 449 // where non-app popups may be kept in the hosted app process.
 450 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, MAYBE_IsolatedAppProcessModel) {
 451   host_resolver()->AddRule("*", "127.0.0.1");
 452   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 453
 454   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
 455
 456   // The app under test acts on URLs whose host is "localhost",
 457   // so the URLs we navigate to must have host "localhost".
 458   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 459   GURL::Replacements replace_host;
 460   replace_host.SetHostStr("localhost");
 461   base_url = base_url.ReplaceComponents(replace_host);
 462
 463   // Create three tabs in the isolated app in different ways.
 464   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 465   ui_test_utils::NavigateToURLWithDisposition(
 466       browser(), base_url.Resolve("app1/main.html"),
 467       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 468   // For the third tab, use window.open to keep it in process with an opener.
 469   OpenWindow(browser()->tab_strip_model()->GetWebContentsAt(0),
 470              base_url.Resolve("app1/main.html"), true, NULL);
 471
 472   // In a fourth tab, use window.open to a non-app URL.  It should open in a
 473   // separate process, even though this would trigger the OAuth workaround
 474   // for hosted apps (from http://crbug.com/59285).
 475   OpenWindow(browser()->tab_strip_model()->GetWebContentsAt(0),
 476              base_url.Resolve("non_app/main.html"), false, NULL);
 477
 478   // We should now have four tabs, the first and third sharing a process.
 479   // The second one is an independent instance in a separate process.
 480   ASSERT_EQ(4, browser()->tab_strip_model()->count());
 481   int process_id_0 = browser()->tab_strip_model()->GetWebContentsAt(0)->
 482       GetRenderProcessHost()->GetID();
 483   int process_id_1 = browser()->tab_strip_model()->GetWebContentsAt(1)->
 484       GetRenderProcessHost()->GetID();
 485   EXPECT_NE(process_id_0, process_id_1);
 486   EXPECT_EQ(process_id_0,
 487             browser()->tab_strip_model()->GetWebContentsAt(2)->
 488                 GetRenderProcessHost()->GetID());
 489   EXPECT_NE(process_id_0,
 490             browser()->tab_strip_model()->GetWebContentsAt(3)->
 491                 GetRenderProcessHost()->GetID());
 492
 493   // Navigating the second tab out of the app should cause a process swap.
 494   const GURL& non_app_url(base_url.Resolve("non_app/main.html"));
 495   NavigateInRenderer(browser()->tab_strip_model()->GetWebContentsAt(1),
 496                      non_app_url);
 497   EXPECT_NE(process_id_1,
 498             browser()->tab_strip_model()->GetWebContentsAt(1)->
 499                 GetRenderProcessHost()->GetID());
 500 }
 501
 502 // This test no longer passes, since we don't properly isolate sessionStorage
 503 // for isolated apps. This was broken as part of the changes for storage
 504 // partition support for webview tags.
 505 // TODO(nasko): If isolated apps is no longer developed, this test should be
 506 // removed. http://crbug.com/159932
 507 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, DISABLED_SessionStorage) {
 508   host_resolver()->AddRule("*", "127.0.0.1");
 509   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 510
 511   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
 512   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2")));
 513
 514   // The app under test acts on URLs whose host is "localhost",
 515   // so the URLs we navigate to must have host "localhost".
 516   GURL base_url = embedded_test_server()->GetURL("/extensions/isolated_apps/");
 517   GURL::Replacements replace_host;
 518   replace_host.SetHostStr("localhost");
 519   base_url = base_url.ReplaceComponents(replace_host);
 520
 521   // Enter some state into sessionStorage three times on the same origin, but
 522   // for three URLs that correspond to app1, app2, and a non-isolated site.
 523   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 524   ASSERT_TRUE(ExecuteScript(
 525       browser()->tab_strip_model()->GetWebContentsAt(0),
 526       "window.sessionStorage.setItem('testdata', 'ss_app1');"));
 527
 528   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app2/main.html"));
 529   ASSERT_TRUE(ExecuteScript(
 530       browser()->tab_strip_model()->GetWebContentsAt(0),
 531       "window.sessionStorage.setItem('testdata', 'ss_app2');"));
 532
 533   ui_test_utils::NavigateToURL(
 534       browser(), base_url.Resolve("non_app/main.html"));
 535   ASSERT_TRUE(ExecuteScript(
 536       browser()->tab_strip_model()->GetWebContentsAt(0),
 537       "window.sessionStorage.setItem('testdata', 'ss_normal');"));
 538
 539   // Now, ensure that the sessionStorage is correctly partitioned, and persists
 540   // when we navigate around all over the dang place.
 541   const std::string& kRetrieveSessionStorage =
 542       WrapForJavascriptAndExtract(
 543           "window.sessionStorage.getItem('testdata') || 'badval'");
 544   std::string result;
 545   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app1/main.html"));
 546   ASSERT_TRUE(ExecuteScriptAndExtractString(
 547       browser()->tab_strip_model()->GetWebContentsAt(0),
 548       kRetrieveSessionStorage.c_str(), &result));
 549   EXPECT_EQ("ss_app1", result);
 550
 551   ui_test_utils::NavigateToURL(browser(), base_url.Resolve("app2/main.html"));
 552   ASSERT_TRUE(ExecuteScriptAndExtractString(
 553       browser()->tab_strip_model()->GetWebContentsAt(0),
 554       kRetrieveSessionStorage.c_str(), &result));
 555   EXPECT_EQ("ss_app2", result);
 556
 557   ui_test_utils::NavigateToURL(
 558       browser(), base_url.Resolve("non_app/main.html"));
 559   ASSERT_TRUE(ExecuteScriptAndExtractString(
 560       browser()->tab_strip_model()->GetWebContentsAt(0),
 561       kRetrieveSessionStorage.c_str(), &result));
 562   EXPECT_EQ("ss_normal", result);
 563 }
 564
 565 }  // namespace
 566
 567 }  // namespace extensions