Fall back to local page if online NTP fails to load.

chrome/browser/ui/search/instant_extended_interactive_uitest.cc

Index: chrome/browser/ui/search/instant_extended_interactive_uitest.cc
diff --git a/chrome/browser/ui/search/instant_extended_interactive_uitest.cc b/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
index 5eee78fa9db8db3ec23ac03030c76569c0028b5e..0f00018b93880df5d6a8048eb667370a8cf54ba5 100644
--- a/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
+++ b/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
@@ -748,6 +748,44 @@ IN_PROC_BROWSER_TEST_F(InstantExtendedTest, PreloadedNTPDoesntSupportInstant) {
   EXPECT_EQ(instant()->GetLocalInstantURL(), active_tab->GetURL().spec());
 }
 
+IN_PROC_BROWSER_TEST_F(InstantExtendedTest, RedirectToLocalOnLoadFailure) {
+  // Change providers.
+  InstantTestBase::Init(GURL("chrome://path-that-will-surely-404"));//asdf
+
+  // Setup Instant.
+  ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
+  FocusOmniboxAndWaitForInstantOverlayAndNTPSupport();
+
+  content::WindowedNotificationObserver instant_tab_observer(
+      chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
+      content::NotificationService::AllSources());
+  instant_tab_observer.Wait();
+
+  // DO NOT SUBMIT: None of this works yet.
+
+  // NTP contents should be preloaded.
+  ASSERT_NE(static_cast<InstantNTP*>(NULL), instant()->ntp());
+  content::WebContents* ntp_contents = instant()->ntp_->contents();
+  EXPECT_TRUE(ntp_contents);
+  GURL ntp_url = ntp_contents->GetURL();
+  EXPECT_EQ(chrome::kChromeSearchLocalNtpUrl, ntp_url.spec());//DEBUG asdf
+
+  // Overlay contents should be preloaded.
+  ASSERT_NE(static_cast<InstantOverlay*>(NULL), instant()->overlay());
+  content::WebContents* overlay_contents = instant()->overlay_->contents();
+  EXPECT_TRUE(overlay_contents);
+  GURL overlay_url = overlay_contents->GetURL();
+  EXPECT_EQ(chrome::kChromeSearchLocalNtpUrl, overlay_url.spec());//DEBUG asdf
+
+  // Instant tab contents should be preloaded.
+  ASSERT_NE(static_cast<InstantTab*>(NULL), instant()->instant_tab());
+  content::WebContents* instant_tab_contents =
+      instant()->instant_tab_->contents();
+  EXPECT_TRUE(instant_tab_contents);
+  GURL instant_tab_url = instant_tab_contents->GetURL();
+  EXPECT_EQ(chrome::kChromeSearchLocalNtpUrl, instant_tab_url.spec());//DEBUG
+}
+
 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, OmniboxHasFocusOnNewTab) {
   // Setup Instant.
   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));