Add custom interstitial for captive portals.

chrome/browser/captive_portal/captive_portal_browsertest.cc

Index: chrome/browser/captive_portal/captive_portal_browsertest.cc
diff --git a/chrome/browser/captive_portal/captive_portal_browsertest.cc b/chrome/browser/captive_portal/captive_portal_browsertest.cc
index 2a8749ec8fd09f1f53dd64776238fa4d0ede991b..89aa3c6eba523acd007aa6426adffcb83bcd8ea2 100644
--- a/chrome/browser/captive_portal/captive_portal_browsertest.cc
+++ b/chrome/browser/captive_portal/captive_portal_browsertest.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
 #include "chrome/browser/captive_portal/captive_portal_tab_reloader.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/interstitials/security_interstitial_page.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ -33,7 +34,10 @@
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/interstitial_page.h"
+#include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
@@ -690,7 +694,7 @@ class CaptivePortalObserver : public content::NotificationObserver {
   explicit CaptivePortalObserver(Profile* profile);
 
   // Runs the message loop until until at exactly |update_count| capitive portal
-  // results have been received, since this creation of |this|.  Expects no
+  // results have been received, since the creation of |this|.  Expects no
   // additional captive portal results.
   void WaitForResults(int num_results_to_wait_for);
 
@@ -816,6 +820,10 @@ class CaptivePortalBrowserTest : public InProcessBrowserTest {
   // check.
   bool CheckPending(Browser* browser);
 
+  // Returns the type of the interstitial being shown.
+  SecurityInterstitialPage::Type GetInterstitialType(
+      WebContents* contents) const;
+
   // Returns the CaptivePortalTabReloader::State of |web_contents|.
   CaptivePortalTabReloader::State GetStateOfTabReloader(
       WebContents* web_contents) const;
@@ -949,6 +957,9 @@ class CaptivePortalBrowserTest : public InProcessBrowserTest {
   void SetSlowSSLLoadTime(CaptivePortalTabReloader* tab_reloader,
                           base::TimeDelta slow_ssl_load_time);
 
+  void SetSSLErrorDisplayDelay(CaptivePortalTabHelper* tab_helper,
+                               base::TimeDelta ssl_error_delay);
+
   CaptivePortalTabReloader* GetTabReloader(WebContents* web_contents) const;
 
  private:
@@ -1012,6 +1023,16 @@ bool CaptivePortalBrowserTest::CheckPending(Browser* browser) {
       captive_portal_service->TimerRunning();
 }
 
+SecurityInterstitialPage::Type CaptivePortalBrowserTest::GetInterstitialType(
+    WebContents* contents) const {
+  DCHECK(contents->ShowingInterstitialPage());
+  SecurityInterstitialPage* blocking_page =
+      static_cast<SecurityInterstitialPage*>(
+          contents->GetInterstitialPage()->GetDelegateForTesting());
+  DCHECK(blocking_page);
+  return blocking_page->GetTypeForTesting();
+}
+
 CaptivePortalTabReloader::State CaptivePortalBrowserTest::GetStateOfTabReloader(
     WebContents* web_contents) const {
   return GetTabReloader(web_contents)->state();
@@ -1546,6 +1567,12 @@ void CaptivePortalBrowserTest::SetSlowSSLLoadTime(
   tab_reloader->set_slow_ssl_load_time(slow_ssl_load_time);
 }
 
+void CaptivePortalBrowserTest::SetSSLErrorDisplayDelay(
+    CaptivePortalTabHelper* tab_helper,
+    base::TimeDelta ssl_error_delay) {
+  tab_helper->SetSSLErrorDelayForTest(ssl_error_delay);
+}
+
 CaptivePortalTabReloader* CaptivePortalBrowserTest::GetTabReloader(
     WebContents* web_contents) const {
   return CaptivePortalTabHelper::FromWebContents(web_contents)->
@@ -1705,6 +1732,38 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, LoginFastTimeout) {
 }
 
 // A cert error triggers a captive portal check and results in opening a login
+// tab.
+IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest,
+                       ShowCaptivePortalInterstitialOnCertError) {
+  net::SpawnedTestServer::SSLOptions https_options;
+  https_options.server_certificate =
+      net::SpawnedTestServer::SSLOptions::CERT_MISMATCHED_NAME;
+  net::SpawnedTestServer https_server(
+      net::SpawnedTestServer::TYPE_HTTPS, https_options,
+      base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
+  ASSERT_TRUE(https_server.Start());
+
+  // Set SSL interstitial delay long enough so that a captive portal result
+  // is guaranteed to arrive during this window, and a captive portal
+  // error page is displayed instead of an SSL interstitial.
+  TabStripModel* tab_strip_model = browser()->tab_strip_model();
+  SetSSLErrorDisplayDelay(
+      CaptivePortalTabHelper::FromWebContents(
+          tab_strip_model->GetActiveWebContents()),
+          base::TimeDelta::FromHours(1));
+
+  content::WebContents* web_contents = tab_strip_model->GetActiveWebContents();
+  // The path does not matter.
+  GURL cert_error_url = https_server.GetURL(kTestServerLoginPath);
+  // The interstitial should trigger a captive portal check when it opens, just
+  // like navigating to kMockHttpsQuickTimeoutUrl.
+  FastErrorBehindCaptivePortal(browser(), true, cert_error_url);
+
+  EXPECT_EQ(SecurityInterstitialPage::CAPTIVE_PORTAL,
+            GetInterstitialType(web_contents));
+}
+
+// A cert error triggers a captive portal check and results in opening a login
 // tab.  The user then logs in and the page with the error is reloaded.
 IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, SSLCertErrorLogin) {
   // Need an HTTP TestServer to handle a dynamically created server redirect.
@@ -1718,12 +1777,24 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, SSLCertErrorLogin) {
       base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
   ASSERT_TRUE(https_server.Start());
 
+  // Set SSL interstitial delay to zero so that a captive portal result can not
+  // arrive during this window, so an SSL interstitial is displayed instead
+  // of a captive portal error page.
+  TabStripModel* tab_strip_model = browser()->tab_strip_model();
+  WebContents* broken_tab_contents = tab_strip_model->GetActiveWebContents();
+  SetSSLErrorDisplayDelay(
+      CaptivePortalTabHelper::FromWebContents(broken_tab_contents),
+      base::TimeDelta());
+
   // The path does not matter.
   GURL cert_error_url = https_server.GetURL(kTestServerLoginPath);
   // The interstitial should trigger a captive portal check when it opens, just
   // like navigating to kMockHttpsQuickTimeoutUrl.
   FastErrorBehindCaptivePortal(browser(), true, cert_error_url);
 
+  EXPECT_EQ(SecurityInterstitialPage::SSL,
+            GetInterstitialType(broken_tab_contents));
+
   // Simulate logging in.  Can't use Login() because the interstitial tab looks
   // like a cross between a hung tab (Load was never committed) and a tab at an
   // error page (The load was stopped).
@@ -1731,7 +1802,6 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, SSLCertErrorLogin) {
   MultiNavigationObserver navigation_observer;
   CaptivePortalObserver portal_observer(browser()->profile());
 
-  TabStripModel* tab_strip_model = browser()->tab_strip_model();
   content::RenderFrameHost* render_frame_host =
       tab_strip_model->GetActiveWebContents()->GetMainFrame();
   render_frame_host->ExecuteJavaScript(base::ASCIIToUTF16("submitForm()"));