Support partitioning of storage contexts based on render_id.

chrome/browser/extensions/isolated_app_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/automation/automation_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/mock_host_resolver.h"
 
 using content::NavigationController;
 using content::WebContents;
+using content::RenderViewHost;
+using ui_test_utils::ExecuteJavaScript;
+using ui_test_utils::ExecuteJavaScriptAndExtractString;
 
 namespace {
 
+std::wstring WrapForJavascriptAndExtract(
+    const wchar_t* javascript_expression) {
+  return std::wstring(L"window.domAutomationController.send(") +
+      javascript_expression + L")";
+}
+
 class IsolatedAppTest : public ExtensionBrowserTest {
  public:
   // Returns whether the given tab's current URL has the given cookie.
   bool WARN_UNUSED_RESULT HasCookie(WebContents* contents, std::string cookie) {
     int value_size;
     std::string actual_cookie;
     automation_util::GetCookies(contents->GetURL(), contents, &value_size,
                                 &actual_cookie);
     return actual_cookie.find(cookie) != std::string::npos;
   }
@@ skipping 14 matching lines @@
   virtual void SetUpCommandLine(CommandLine* command_line) {
     ExtensionBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   }
 };
 
 }  // namespace
 
 // Tests that cookies set within an isolated app are not visible to normal
 // pages or other apps.
+//
+// TODO(ajwong): Also test what happens if an app spans multiple sites in its
+// extent.  These origins should also be isolated, but still have origin-based
+// separation as you would expect.
+//
+// TODO(ajwong): Add test for session storage. In one tab, navigate to a
+// normal page and set X=ss_normal. Then navigate to an isolated URL in the
+// same origin and verify X does not exist.  Set X=ss_isolated. Navigate back to
+// a normal webpage, and verify X is still ss_normal. Navigate to the isolate
+// URL and verify that X is ss_isolated.
 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, CookieIsolation) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(test_server()->Start());
 
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2")));
 
   // The app under test acts on URLs whose host is "localhost",
   // so the URLs we navigate to must have host "localhost".
   GURL base_url = test_server()->GetURL(
@@ skipping 40 matching lines @@
   EXPECT_FALSE(HasCookie(tab3, "app1"));
   EXPECT_FALSE(HasCookie(tab3, "app2"));
 
   // Check that the non_app iframe cookie is associated with app1 and not the
   // normal tab.  (For now, iframes are always rendered in their parent
   // process, even if they aren't in the app manifest.)
   EXPECT_TRUE(HasCookie(tab1, "nonAppFrame=6"));
   EXPECT_FALSE(HasCookie(tab3, "nonAppFrame"));
 
   // Check that isolation persists even if the tab crashes and is reloaded.
-  chrome::SelectNumberedTab(browser(), 1);
+  chrome::SelectNumberedTab(browser(), 0);

[Charlie Reis, 2012/07/10 21:37:48]

Oh, good catch.  Unfortunate naming (tab at index 0 is tab1).

   ui_test_utils::CrashTab(tab1);
   ui_test_utils::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::Source<NavigationController>(
           &chrome::GetActiveWebContents(browser())->GetController()));
   chrome::Reload(browser(), CURRENT_TAB);
   observer.Wait();
   EXPECT_TRUE(HasCookie(tab1, "app1=3"));
   EXPECT_FALSE(HasCookie(tab1, "app2"));
   EXPECT_FALSE(HasCookie(tab1, "normalPage"));
+
+  // Check that tabs see cannot each other's localStorage even though they are
+  // in the same origin.
+  RenderViewHost* app1_rvh = tab1->GetRenderViewHost();
+  RenderViewHost* app2_rvh = tab2->GetRenderViewHost();
+  RenderViewHost* non_app_rvh = tab3->GetRenderViewHost();
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      app1_rvh, L"", L"window.localStorage.setItem('testdata', 'ls_app1');"));
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      app2_rvh, L"", L"window.localStorage.setItem('testdata', 'ls_app2');"));
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      non_app_rvh, L"",
+      L"window.localStorage.setItem('testdata', 'ls_normal');"));
+
+  ASSERT_TRUE(ExecuteJavaScript(
+      app1_rvh, L"", L"window.localStorage.getItem('testdata');"));
+
+  const std::wstring& kRetrieveLocalStorage =
+      WrapForJavascriptAndExtract(L"window.localStorage.getItem('testdata')");
+  std::string result;
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      app1_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_app1", result);
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      app2_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_app2", result);
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      non_app_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_normal", result);
 }
 
 // Ensure that cookies are not isolated if the isolated apps are not installed.
 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, NoCookieIsolationWithoutApp) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(test_server()->Start());
 
   // The app under test acts on URLs whose host is "localhost",
   // so the URLs we navigate to must have host "localhost".
   GURL base_url = test_server()->GetURL(
       "files/extensions/isolated_apps/");
   GURL::Replacements replace_host;
   std::string host_str("localhost");  // Must stay in scope with replace_host.
   replace_host.SetHostStr(host_str);
   base_url = base_url.ReplaceComponents(replace_host);
 
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), base_url.Resolve("app1/main.html"),
       CURRENT_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), base_url.Resolve("app2/main.html"),
       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), base_url.Resolve("non_app/main.html"),
       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 
   ASSERT_EQ(3, browser()->tab_count());
 
-  // Check that tabs see each others' cookies.
+  // Check that tabs see each other's cookies.
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 0), "app2=4"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 0), "normalPage=5"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 0), "nonAppFrame=6"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 1), "app1=3"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 1), "normalPage=5"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 1), "nonAppFrame=6"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 2), "app1=3"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 2), "app2=4"));
   EXPECT_TRUE(HasCookie(chrome::GetWebContentsAt(browser(), 2), "nonAppFrame=6"));
+
+  // Check that all tabs share the same localStorage if they have the same
+  // origin.
+  RenderViewHost* app1_rvh =
+      chrome::GetWebContentsAt(browser(), 0)->GetRenderViewHost();
+  RenderViewHost* app2_rvh =
+      chrome::GetWebContentsAt(browser(), 1)->GetRenderViewHost();
+  RenderViewHost* non_app_rvh =
+      chrome::GetWebContentsAt(browser(), 2)->GetRenderViewHost();
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      app1_rvh, L"", L"window.localStorage.setItem('testdata', 'ls_app1');"));
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      app2_rvh, L"", L"window.localStorage.setItem('testdata', 'ls_app2');"));
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
+      non_app_rvh, L"",
+      L"window.localStorage.setItem('testdata', 'ls_normal');"));
+
+  const std::wstring& kRetrieveLocalStorage =
+      WrapForJavascriptAndExtract(L"window.localStorage.getItem('testdata')");
+  std::string result;
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      app1_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_normal", result);
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      app2_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_normal", result);
+  ASSERT_TRUE(ExecuteJavaScriptAndExtractString(
+      non_app_rvh, L"", kRetrieveLocalStorage.c_str(), &result));
+  EXPECT_EQ("ls_normal", result);
 }
 
 // Tests that isolated apps processes do not render top-level non-app pages.
 // This is true even in the case of the OAuth workaround for hosted apps,
 // where non-app popups may be kept in the hosted app process.
 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, IsolatedAppProcessModel) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(test_server()->Start());
 
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
@@ skipping 36 matching lines @@
             chrome::GetWebContentsAt(browser(), 2)->GetRenderProcessHost()->GetID());
   EXPECT_NE(process_id_0,
             chrome::GetWebContentsAt(browser(), 3)->GetRenderProcessHost()->GetID());
 
   // Navigating the second tab out of the app should cause a process swap.
   const GURL& non_app_url(base_url.Resolve("non_app/main.html"));
   NavigateInRenderer(chrome::GetWebContentsAt(browser(), 1), non_app_url);
   EXPECT_NE(process_id_1,
             chrome::GetWebContentsAt(browser(), 1)->GetRenderProcessHost()->GetID());
 }