Skip interstitials and don't block requests for localhost SSL errors

chrome/browser/ssl/ssl_browser_tests.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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 18 matching lines @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/common/security_style.h"
 #include "content/public/common/ssl_status.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/download_test_observer.h"
 #include "content/public/test/test_renderer_host.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 
@@ skipping 324 matching lines @@
 class SSLUITestIgnoreCertErrors : public SSLUITest {
  public:
   SSLUITestIgnoreCertErrors() : SSLUITest() {}
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     // Browser will ignore certificate errors.
     command_line->AppendSwitch(switches::kIgnoreCertificateErrors);
   }
 };
 
+class SSLUITestIgnoreLocalhostCertErrors : public SSLUITest {
+ public:
+  SSLUITestIgnoreLocalhostCertErrors() : SSLUITest() {}
+
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    // Browser will ignore certificate errors on localhost.
+    command_line->AppendSwitch(switches::kAllowInsecureLocalhost);
+  }
+};
+
 // Visits a regular page over http.
 IN_PROC_BROWSER_TEST_F(SSLUITest, TestHTTP) {
   ASSERT_TRUE(test_server()->Start());
 
   ui_test_utils::NavigateToURL(browser(),
                                test_server()->GetURL("files/ssl/google.html"));
 
   CheckUnauthenticatedState(
       browser()->tab_strip_model()->GetActiveWebContents(), AuthState::NONE);
 }
@@ skipping 133 matching lines @@
 
   // We should be back to the original good page.
   CheckAuthenticatedState(tab, AuthState::NONE);
 
   // Try to navigate to a new page. (to make sure bug 5800 is fixed).
   ui_test_utils::NavigateToURL(browser(),
                                test_server()->GetURL("files/ssl/google.html"));
   CheckUnauthenticatedState(tab, AuthState::NONE);
 }
 
+// Test that localhost pages don't show an interstitial.
+IN_PROC_BROWSER_TEST_F(SSLUITestIgnoreLocalhostCertErrors,
+                       TestNoInterstitialOnLocalhost) {
+  ASSERT_TRUE(https_server_.Start());
+
+  WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
+
+  // Navigate to a localhost page.
+  GURL url = https_server_.GetURL("files/ssl/page_with_subresource.html");
+  GURL::Replacements replacements;
+  std::string new_host("localhost");
+  replacements.SetHostStr(new_host);
+  url = url.ReplaceComponents(replacements);
+
+  ui_test_utils::NavigateToURL(browser(), url);
+
+  // We should see no interstitial, but we should have an error
+  // (red-crossed-out-https) in the URL bar.
+  CheckAuthenticationBrokenState(tab, net::CERT_STATUS_COMMON_NAME_INVALID,
+                                 AuthState::NONE);
+
+  // We should see that the script tag in the page loaded and ran (and
+  // wasn't blocked by the certificate error).
+  base::string16 title;
+  base::string16 expected_title = base::ASCIIToUTF16("This script has loaded");
+  ui_test_utils::GetCurrentTabTitle(browser(), &title);
+  EXPECT_EQ(title, expected_title);
+}
+
 // Visits a page with https error and then goes back using Browser::GoBack.
 IN_PROC_BROWSER_TEST_F(SSLUITest,
                        TestHTTPSExpiredCertAndGoBackViaButton) {
   ASSERT_TRUE(test_server()->Start());
   ASSERT_TRUE(https_server_expired_.Start());
 
   // First navigate to an HTTP page.
   ui_test_utils::NavigateToURL(browser(),
       test_server()->GetURL("files/ssl/google.html"));
   WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
@@ skipping 1330 matching lines @@
 
 // Visit a page over https that contains a frame with a redirect.
 
 // XMLHttpRequest insecure content in synchronous mode.
 
 // XMLHttpRequest insecure content in asynchronous mode.
 
 // XMLHttpRequest over bad ssl in synchronous mode.
 
 // XMLHttpRequest over OK ssl in synchronous mode.