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