| // 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 <stddef.h> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/extensions/extension_apitest.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/sessions/session_tab_helper.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.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/notification_service.h" |
| #include "content/public/browser/render_frame_host.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 "content/public/common/content_switches.h" |
| #include "content/public/test/browser_test_utils.h" |
| #include "content/public/test/test_navigation_observer.h" |
| #include "content/public/test/test_utils.h" |
| #include "extensions/browser/extension_host.h" |
| #include "extensions/browser/process_manager.h" |
| #include "extensions/browser/process_map.h" |
| #include "extensions/common/manifest_handlers/web_accessible_resources_info.h" |
| #include "extensions/common/switches.h" |
| #include "net/dns/mock_host_resolver.h" |
| #include "net/test/embedded_test_server/embedded_test_server.h" |
| |
| using content::NavigationController; |
| using content::WebContents; |
| |
| namespace extensions { |
| |
| namespace { |
| |
| bool IsExtensionProcessSharingAllowed() { |
| // TODO(nick): Currently, process sharing is allowed even in |
| // --site-per-process. Lock this down. https://crbug.com/766267 |
| return true; |
| } |
| |
| class ProcessManagementTest : public ExtensionBrowserTest { |
| private: |
| // This is needed for testing isolated apps, which are still experimental. |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| ExtensionBrowserTest::SetUpCommandLine(command_line); |
| command_line->AppendSwitch( |
| extensions::switches::kEnableExperimentalExtensionApis); |
| } |
| |
| void SetUpOnMainThread() override { |
| ExtensionBrowserTest::SetUpOnMainThread(); |
| host_resolver()->AddRule("*", "127.0.0.1"); |
| } |
| }; |
| |
| class ChromeWebStoreProcessTest : public ExtensionBrowserTest { |
| public: |
| const GURL& gallery_url() { return gallery_url_; } |
| |
| // Overrides location of Chrome Web Store gallery to a test controlled URL. |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| ExtensionBrowserTest::SetUpCommandLine(command_line); |
| |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| gallery_url_ = |
| embedded_test_server()->GetURL("chrome.webstore.test.com", "/"); |
| command_line->AppendSwitchASCII(::switches::kAppsGalleryURL, |
| gallery_url_.spec()); |
| } |
| |
| private: |
| void SetUpOnMainThread() override { |
| host_resolver()->AddRule("*", "127.0.0.1"); |
| } |
| |
| GURL gallery_url_; |
| }; |
| |
| class ChromeWebStoreInIsolatedOriginTest : public ChromeWebStoreProcessTest { |
| public: |
| ChromeWebStoreInIsolatedOriginTest() {} |
| |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| ChromeWebStoreProcessTest::SetUpCommandLine(command_line); |
| |
| // Mark the Chrome Web Store URL as an isolated origin. |
| command_line->AppendSwitchASCII(::switches::kIsolateOrigins, |
| gallery_url().spec()); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ChromeWebStoreInIsolatedOriginTest); |
| }; |
| |
| } // namespace |
| |
| |
| // TODO(nasko): crbug.com/173137 |
| #if defined(OS_WIN) |
| #define MAYBE_ProcessOverflow DISABLED_ProcessOverflow |
| #else |
| #define MAYBE_ProcessOverflow ProcessOverflow |
| #endif |
| |
| // Ensure that an isolated app never shares a process with WebUIs, non-isolated |
| // extensions, and normal webpages. None of these should ever comingle |
| // RenderProcessHosts even if we hit the process limit. |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, MAYBE_ProcessOverflow) { |
| // Set max renderers to 1 to force running out of processes. |
| content::RenderProcessHost::SetMaxRendererProcessCount(1); |
| |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1"))); |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2"))); |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("hosted_app"))); |
| ASSERT_TRUE( |
| LoadExtension(test_data_dir_.AppendASCII("api_test/app_process"))); |
| |
| // The app under test acts on URLs whose host is "localhost", |
| // so the URLs we navigate to must have host "localhost". |
| GURL base_url = embedded_test_server()->GetURL( |
| "/extensions/"); |
| GURL::Replacements replace_host; |
| replace_host.SetHostStr("localhost"); |
| base_url = base_url.ReplaceComponents(replace_host); |
| |
| // Load an extension before adding tabs. |
| const extensions::Extension* extension1 = LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/basics")); |
| ASSERT_TRUE(extension1); |
| GURL extension1_url = extension1->url(); |
| |
| // Create multiple tabs for each type of renderer that might exist. |
| ui_test_utils::NavigateToURL( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html")); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), GURL(chrome::kChromeUINewTabURL), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("hosted_app/main.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("test_file.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app2/main.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), GURL(chrome::kChromeUINewTabURL), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("api_test/app_process/path1/empty.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("test_file_with_body.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| // Load another copy of isolated app 1. |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html"), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| // Load another extension. |
| const extensions::Extension* extension2 = LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/close_background")); |
| ASSERT_TRUE(extension2); |
| GURL extension2_url = extension2->url(); |
| |
| // Get tab processes. |
| ASSERT_EQ(9, browser()->tab_strip_model()->count()); |
| content::RenderProcessHost* isolated1_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(0) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* ntp1_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(1) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* hosted1_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(2) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* web1_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(3) |
| ->GetMainFrame() |
| ->GetProcess(); |
| |
| content::RenderProcessHost* isolated2_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(4) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* ntp2_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(5) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* hosted2_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(6) |
| ->GetMainFrame() |
| ->GetProcess(); |
| content::RenderProcessHost* web2_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(7) |
| ->GetMainFrame() |
| ->GetProcess(); |
| |
| content::RenderProcessHost* second_isolated1_host = browser() |
| ->tab_strip_model() |
| ->GetWebContentsAt(8) |
| ->GetMainFrame() |
| ->GetProcess(); |
| |
| // Get extension processes. |
| extensions::ProcessManager* process_manager = |
| extensions::ProcessManager::Get(browser()->profile()); |
| content::RenderProcessHost* extension1_host = |
| process_manager->GetSiteInstanceForURL(extension1_url)->GetProcess(); |
| content::RenderProcessHost* extension2_host = |
| process_manager->GetSiteInstanceForURL(extension2_url)->GetProcess(); |
| |
| // An isolated app only shares with other instances of itself, not other |
| // isolated apps or anything else. |
| EXPECT_EQ(isolated1_host, second_isolated1_host); |
| EXPECT_NE(isolated1_host, isolated2_host); |
| EXPECT_NE(isolated1_host, ntp1_host); |
| EXPECT_NE(isolated1_host, hosted1_host); |
| EXPECT_NE(isolated1_host, web1_host); |
| EXPECT_NE(isolated1_host, extension1_host); |
| EXPECT_NE(isolated2_host, ntp1_host); |
| EXPECT_NE(isolated2_host, hosted1_host); |
| EXPECT_NE(isolated2_host, web1_host); |
| EXPECT_NE(isolated2_host, extension1_host); |
| |
| // Everything else is clannish. WebUI only shares with other WebUI. |
| EXPECT_EQ(ntp1_host, ntp2_host); |
| EXPECT_NE(ntp1_host, hosted1_host); |
| EXPECT_NE(ntp1_host, web1_host); |
| EXPECT_NE(ntp1_host, extension1_host); |
| |
| // Hosted apps only share with each other. |
| // Note that hosted2_host's app has the background permission and will use |
| // process-per-site mode, but it should still share with hosted1_host's app. |
| EXPECT_EQ(hosted1_host, hosted2_host); |
| EXPECT_NE(hosted1_host, web1_host); |
| EXPECT_NE(hosted1_host, extension1_host); |
| |
| // Web pages only share with each other. |
| EXPECT_EQ(web1_host, web2_host); |
| EXPECT_NE(web1_host, extension1_host); |
| |
| if (IsExtensionProcessSharingAllowed()) { |
| // Extensions only share with each other ... |
| EXPECT_EQ(extension1_host, extension2_host); |
| } else { |
| // Unless extensions are not allowed to share, even with each other. |
| EXPECT_NE(extension1_host, extension2_host); |
| } |
| } |
| |
| // See |
| #if defined(OS_WIN) |
| #define MAYBE_ExtensionProcessBalancing DISABLED_ExtensionProcessBalancing |
| #else |
| #define MAYBE_ExtensionProcessBalancing ExtensionProcessBalancing |
| #endif |
| // Test to verify that the policy of maximum share of extension processes is |
| // properly enforced. |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, MAYBE_ExtensionProcessBalancing) { |
| // Set max renderers to 6 so we can expect 2 extension processes to be |
| // allocated. |
| content::RenderProcessHost::SetMaxRendererProcessCount(6); |
| |
| ASSERT_TRUE(embedded_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 = embedded_test_server()->GetURL( |
| "/extensions/"); |
| GURL::Replacements replace_host; |
| replace_host.SetHostStr("localhost"); |
| base_url = base_url.ReplaceComponents(replace_host); |
| |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/none"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/basics"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/remove_popup"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/add_popup"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/no_icon"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("isolated_apps/app1"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/management/test"))); |
| |
| // TODO(lukasza): It might be worth it to navigate to actual |
| // chrome-extension:// URIs below (not to HTTP URIs) to make sure the 1/3rd |
| // of process limit also applies to normal tabs (not just to background pages |
| // and scripts). |
| ui_test_utils::NavigateToURL( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html")); |
| ui_test_utils::NavigateToURL( |
| browser(), base_url.Resolve("api_test/management/test/basics.html")); |
| |
| std::set<int> process_ids; |
| Profile* profile = browser()->profile(); |
| extensions::ProcessManager* epm = extensions::ProcessManager::Get(profile); |
| for (extensions::ExtensionHost* host : epm->background_hosts()) |
| process_ids.insert(host->render_process_host()->GetID()); |
| |
| // We've loaded 5 extensions with background pages |
| // (api_test/browser_action/*), 1 extension without background page |
| // (api_test/management), and one isolated app. With extension process |
| // sharing, we expect only 2 unique processes hosting the background |
| // pages/scripts of these extensions (which extension gets assigned to which |
| // process is randomized). If extension process sharing is disabled, there is |
| // no process limit, and each of the 5 background pages/scripts will be hosted |
| // in a separate process. |
| if (IsExtensionProcessSharingAllowed()) |
| EXPECT_EQ(2u, process_ids.size()); |
| else |
| EXPECT_EQ(5u, process_ids.size()); |
| |
| // ProcessMap will always have exactly 5 entries - one for each of the |
| // extensions with a background page (api_test/browser_action/*). There won't |
| // be any additional entries, since 1) the isolated app will be associated |
| // with a separate content::BrowserContext and 2) the navigation to |
| // api_test/management/test/basics.html navigates to a file: URI (not to a |
| // chrome-extension: URI). |
| extensions::ProcessMap* process_map = extensions::ProcessMap::Get(profile); |
| EXPECT_EQ(5u, process_map->size()); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, |
| NavigateExtensionTabToWebViaPost) { |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| |
| // Load an extension. |
| const extensions::Extension* extension = LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/popup_with_form")); |
| ASSERT_TRUE(extension); |
| |
| // Navigate a tab to an extension page. |
| GURL extension_url = extension->GetResourceURL("popup.html"); |
| ui_test_utils::NavigateToURL(browser(), extension_url); |
| WebContents* web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| EXPECT_EQ(extension_url, web_contents->GetLastCommittedURL()); |
| content::RenderProcessHost* old_process_host = |
| web_contents->GetMainFrame()->GetProcess(); |
| |
| // Note that the |setTimeout| call below is needed to make sure |
| // ExecuteScriptAndExtractBool returns *after* a scheduled navigation has |
| // already started. |
| GURL web_url(embedded_test_server()->GetURL("foo.com", "/title1.html")); |
| std::string navigation_starting_script = |
| "var form = document.getElementById('form');\n" |
| "form.action = '" + web_url.spec() + "';\n" |
| "form.submit();\n" |
| "setTimeout(\n" |
| " function() { window.domAutomationController.send(true); },\n" |
| " 0);\n"; |
| |
| // Try to trigger navigation to a webpage from within the tab. |
| bool ignored_script_result = false; |
| content::TestNavigationObserver nav_observer(web_contents, 1); |
| EXPECT_TRUE(content::ExecuteScriptAndExtractBool( |
| web_contents, navigation_starting_script, &ignored_script_result)); |
| |
| // Verify that the navigation succeeded. |
| nav_observer.Wait(); |
| EXPECT_EQ(web_url, web_contents->GetLastCommittedURL()); |
| |
| // Verify that the navigation transferred the contents to another renderer |
| // process. |
| content::RenderProcessHost* new_process_host = |
| web_contents->GetMainFrame()->GetProcess(); |
| EXPECT_NE(old_process_host, new_process_host); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(ChromeWebStoreProcessTest, |
| NavigateWebTabToChromeWebStoreViaPost) { |
| // Navigate a tab to a web page with a form. |
| GURL web_url = embedded_test_server()->GetURL("foo.com", "/form.html"); |
| ui_test_utils::NavigateToURL(browser(), web_url); |
| WebContents* web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| EXPECT_EQ(web_url, web_contents->GetLastCommittedURL()); |
| content::RenderProcessHost* old_process_host = |
| web_contents->GetMainFrame()->GetProcess(); |
| |
| // Calculate an URL that is 1) relative to the fake (i.e. test-controlled) |
| // Chrome Web Store gallery URL and 2) resolves to something that |
| // embedded_test_server can actually serve (e.g. title1.html test file). |
| GURL::Replacements replace_path; |
| replace_path.SetPathStr("/title1.html"); |
| GURL cws_web_url = gallery_url().ReplaceComponents(replace_path); |
| |
| // Note that the |setTimeout| call below is needed to make sure |
| // ExecuteScriptAndExtractBool returns *after* a scheduled navigation has |
| // already started. |
| std::string navigation_starting_script = |
| "var form = document.getElementById('form');\n" |
| "form.action = '" + cws_web_url.spec() + "';\n" |
| "form.submit();\n" |
| "setTimeout(\n" |
| " function() { window.domAutomationController.send(true); },\n" |
| " 0);\n"; |
| |
| // Trigger a renderer-initiated POST navigation (via the form) to a Chrome Web |
| // Store gallery URL (which will commit into a chrome-extension://cws-app-id). |
| bool ignored_script_result = false; |
| content::TestNavigationObserver nav_observer(web_contents, 1); |
| |
| EXPECT_TRUE(content::ExecuteScriptAndExtractBool( |
| web_contents, navigation_starting_script, &ignored_script_result)); |
| |
| // The expectation is that the store will be properly put in its own process, |
| // otherwise the renderer process is going to be terminated. |
| // Verify that the navigation succeeded. |
| nav_observer.Wait(); |
| EXPECT_EQ(cws_web_url, web_contents->GetLastCommittedURL()); |
| |
| // Verify that we really have the Chrome Web Store app loaded in the Web |
| // Contents. |
| content::RenderProcessHost* new_process_host = |
| web_contents->GetMainFrame()->GetProcess(); |
| EXPECT_TRUE(extensions::ProcessMap::Get(profile())->Contains( |
| extensions::kWebStoreAppId, new_process_host->GetID())); |
| |
| // Verify that Chrome Web Store is isolated in a separate renderer process. |
| EXPECT_NE(old_process_host, new_process_host); |
| } |
| |
| // Check that navigations to the Chrome Web Store succeed when the Chrome Web |
| // Store URL's origin is set as an isolated origin via the |
| // --isolate-origins flag. See https://crbug.com/788837. |
| IN_PROC_BROWSER_TEST_F(ChromeWebStoreInIsolatedOriginTest, |
| NavigationLoadsChromeWebStore) { |
| // Sanity check that a SiteInstance for a Chrome Web Store URL requires a |
| // dedicated process. |
| content::BrowserContext* context = browser()->profile(); |
| scoped_refptr<content::SiteInstance> cws_site_instance = |
| content::SiteInstance::CreateForURL(context, gallery_url()); |
| EXPECT_TRUE(cws_site_instance->RequiresDedicatedProcess()); |
| |
| // Navigate to Chrome Web Store and check that it's loaded successfully. |
| ui_test_utils::NavigateToURL(browser(), gallery_url()); |
| WebContents* web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| EXPECT_EQ(gallery_url(), web_contents->GetLastCommittedURL()); |
| |
| // Verify that the Chrome Web Store hosted app is really loaded. |
| content::RenderProcessHost* render_process_host = |
| web_contents->GetMainFrame()->GetProcess(); |
| EXPECT_TRUE(extensions::ProcessMap::Get(profile())->Contains( |
| extensions::kWebStoreAppId, render_process_host->GetID())); |
| } |
| |
| // This test verifies that blocked navigations to extensions pages do not |
| // overwrite process-per-site map inside content/. |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, |
| NavigateToBlockedExtensionPageInNewTab) { |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| |
| // Load an extension, which will block a request for a specific page in it. |
| const extensions::Extension* extension = LoadExtension( |
| test_data_dir_.AppendASCII("web_request_site_process_registration")); |
| ASSERT_TRUE(extension); |
| |
| WebContents* web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| GURL blocked_url(extension->GetResourceURL("/blocked.html")); |
| |
| // Navigating to the blocked extension URL should be done through a redirect, |
| // otherwise it will result in an OpenURL IPC from the renderer process, which |
| // will initiate a navigation through the browser process. |
| GURL redirect_url( |
| embedded_test_server()->GetURL("/server-redirect?" + blocked_url.spec())); |
| |
| // Navigate the current tab to the test page in the extension, which will |
| // create the extension process and register the webRequest blocking listener. |
| ui_test_utils::NavigateToURL(browser(), |
| extension->GetResourceURL("/test.html")); |
| |
| // Open a new tab to about:blank, which will result in a new SiteInstance |
| // without an explicit site URL set. |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), GURL(url::kAboutBlankURL), |
| WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| WebContents* new_web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| |
| // Navigate the new tab to an extension URL that will be blocked by |
| // webRequest. It must be a renderer-initiated navigation. It also uses a |
| // redirect, otherwise the regular renderer process will send an OpenURL |
| // IPC to the browser due to the chrome-extension:// URL. |
| std::string script = |
| base::StringPrintf("location.href = '%s';", redirect_url.spec().c_str()); |
| content::TestNavigationObserver observer(new_web_contents); |
| EXPECT_TRUE(content::ExecuteScript(new_web_contents, script)); |
| observer.Wait(); |
| |
| EXPECT_EQ(observer.last_navigation_url(), blocked_url); |
| EXPECT_FALSE(observer.last_navigation_succeeded()); |
| |
| // Very subtle check for content/ internal functionality :(. |
| // When a navigation is blocked, it still commits an error page. Since |
| // extensions use the process-per-site model, each extension URL is registered |
| // in a map from URL to a process. Creating a brand new SiteInstance for the |
| // extension URL should always result in a SiteInstance that has a process and |
| // the process is the same for all SiteInstances. This allows us to verify |
| // that the site-to-process map for the extension hasn't been overwritten by |
| // the process of the |blocked_url|. |
| scoped_refptr<content::SiteInstance> new_site_instance = |
| content::SiteInstance::CreateForURL(web_contents->GetBrowserContext(), |
| extension->GetResourceURL("")); |
| EXPECT_TRUE(new_site_instance->HasProcess()); |
| EXPECT_EQ(new_site_instance->GetProcess(), |
| web_contents->GetSiteInstance()->GetProcess()); |
| |
| // Ensure that reloading a blocked error page completes. |
| content::TestNavigationObserver reload_observer(new_web_contents); |
| new_web_contents->GetController().Reload(content::ReloadType::NORMAL, false); |
| reload_observer.Wait(); |
| EXPECT_EQ(reload_observer.last_navigation_url(), blocked_url); |
| EXPECT_FALSE(reload_observer.last_navigation_succeeded()); |
| } |
| |
| // Check that whether we can access the window object of a window.open()'d url |
| // to an extension is the same regardless of whether the extension is installed. |
| // https://crbug.com/598265. |
| IN_PROC_BROWSER_TEST_F( |
| ProcessManagementTest, |
| TestForkingBehaviorForUninstalledAndNonAccessibleExtensions) { |
| ASSERT_TRUE(embedded_test_server()->Start()); |
| const Extension* extension = |
| LoadExtension(test_data_dir_.AppendASCII("simple_with_icon")); |
| ASSERT_TRUE(extension); |
| ASSERT_FALSE( |
| WebAccessibleResourcesInfo::HasWebAccessibleResources(extension)); |
| |
| const GURL installed_extension = extension->url(); |
| const GURL nonexistent_extension("chrome-extension://" + |
| std::string(32, 'a') + "/"); |
| EXPECT_NE(installed_extension, nonexistent_extension); |
| |
| ui_test_utils::NavigateToURL( |
| browser(), embedded_test_server()->GetURL("example.com", "/empty.html")); |
| content::WebContents* web_contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| auto can_access_window = [this, web_contents](const GURL& url) { |
| bool can_access = false; |
| const char kOpenNewWindow[] = "window.newWin = window.open('%s');"; |
| const char kGetAccess[] = |
| R"( |
| { |
| let canAccess = false; |
| try { |
| window.newWin.document; |
| canAccess = true; |
| } catch (e) { |
| canAccess = false; |
| } |
| window.newWin.close(); |
| window.domAutomationController.send(canAccess); |
| } |
| )"; |
| EXPECT_TRUE(content::ExecuteScript( |
| web_contents, base::StringPrintf(kOpenNewWindow, url.spec().c_str()))); |
| |
| // WaitForLoadStop() will return false on a 404, but that can happen if we |
| // navigate to a blocked or nonexistent extension page. |
| ignore_result(content::WaitForLoadStop( |
| browser()->tab_strip_model()->GetActiveWebContents())); |
| |
| EXPECT_TRUE(content::ExecuteScriptAndExtractBool(web_contents, kGetAccess, |
| &can_access)); |
| |
| return can_access; |
| }; |
| |
| bool can_access_installed = can_access_window(installed_extension); |
| bool can_access_nonexistent = can_access_window(nonexistent_extension); |
| // Behavior for installed and nonexistent extensions should be equivalent. |
| // We don't care much about what the result is (since if it can access it, |
| // it's about:blank); only that the result is safe. |
| EXPECT_EQ(can_access_installed, can_access_nonexistent); |
| } |
| |
| } // namespace extensions |
