Exit tabbed fullscreen mode on navigation.

chrome/browser/ui/browser_browsertest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
@@ skipping 809 matching lines @@
   TabContents* fullscreen_tab = browser()->GetSelectedTabContents();
 
   browser()->ToggleFullscreenModeForTab(fullscreen_tab, true);
   ui_test_utils::WaitForNotification(chrome::NOTIFICATION_FULLSCREEN_CHANGED);
   ASSERT_TRUE(browser()->window()->IsFullscreen());
   browser()->ToggleFullscreenModeForTab(fullscreen_tab, false);
   ui_test_utils::WaitForNotification(chrome::NOTIFICATION_FULLSCREEN_CHANGED);
   ASSERT_FALSE(browser()->window()->IsFullscreen());
 }
 
+IN_PROC_BROWSER_TEST_F(BrowserTest, TestTabExitsFullscreenOnNavigation) {
+  ASSERT_TRUE(test_server()->Start());
+
+  ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
+  ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
+
+  TabContents* fullscreen_tab = browser()->GetSelectedTabContents();
+
+  browser()->ToggleFullscreenModeForTab(fullscreen_tab, true);
+  ui_test_utils::WaitForNotification(chrome::NOTIFICATION_FULLSCREEN_CHANGED);
+  ASSERT_TRUE(browser()->window()->IsFullscreen());
+  browser()->GoBack(CURRENT_TAB);
+  ui_test_utils::WaitForNotification(chrome::NOTIFICATION_FULLSCREEN_CHANGED);
+  ASSERT_FALSE(browser()->window()->IsFullscreen());
+}
+
 #if defined(OS_MACOSX)
 IN_PROC_BROWSER_TEST_F(BrowserTest, TabEntersPresentationModeFromWindowed) {
   ASSERT_TRUE(test_server()->Start());
 
   AddTabAtIndex(0, GURL("about:blank"), PageTransition::TYPED);
 
   TabContents* fullscreen_tab = browser()->GetSelectedTabContents();
 
   EXPECT_FALSE(browser()->window()->IsFullscreen());
   EXPECT_FALSE(browser()->window()->InPresentationMode());
@@ skipping 258 matching lines @@
 
   // The normal browser should now have four.
   EXPECT_EQ(4, browser()->tab_count());
 
   // Close the additional browsers.
   popup_browser->CloseAllTabs();
   app_browser->CloseAllTabs();
   app_popup_browser->CloseAllTabs();
 }
 #endif