Implement "presentation" feature for window.open()

chrome/browser/ui/fullscreen/fullscreen_controller.h

Index: chrome/browser/ui/fullscreen/fullscreen_controller.h
diff --git a/chrome/browser/ui/fullscreen/fullscreen_controller.h b/chrome/browser/ui/fullscreen/fullscreen_controller.h
index 6a5aa4b517bc6ab06f0a79d1e676c35cca2d5ead..6d4394a66a5417f928692a1dd6b70dc2ecaf55d8 100644
--- a/chrome/browser/ui/fullscreen/fullscreen_controller.h
+++ b/chrome/browser/ui/fullscreen/fullscreen_controller.h
@@ -64,6 +64,10 @@ class FullscreenController : public content::NotificationObserver {
   void ToggleFullscreenModeForTab(content::WebContents* web_contents,
                                   bool enter_fullscreen);
 
+  // Presentation API Fullscreen  //////////////////////////////////////////////
+  void TogglePresentationMode();
+  bool IsPresentationFullscreen();
+
   // Extension API implementation uses this method to toggle fullscreen mode.
   // The extension's name is displayed in the full screen bubble UI to attribute
   // the cause of the full screen state change.
@@ -144,7 +148,9 @@ class FullscreenController : public content::NotificationObserver {
 #if defined(OS_MACOSX)
     BROWSER_WITH_CHROME,
 #endif
-    TAB
+    TAB,
+    PRESENTATION  // a special BROWSER mode with a different Exit Bubble,
+                  // which leads to closing the browser window.
   };
 
   void UpdateNotificationRegistrations();
@@ -163,6 +169,7 @@ class FullscreenController : public content::NotificationObserver {
   void ExitFullscreenModeInternal();
   void SetFullscreenedTab(content::WebContents* tab);
   void SetMouseLockTab(content::WebContents* tab);
+  void SetPresentationTab(content::WebContents* tab);
 
   // Make the current tab exit fullscreen mode or mouse lock if it is in it.
   void ExitTabFullscreenOrMouseLockIfNecessary();
@@ -209,6 +216,8 @@ class FullscreenController : public content::NotificationObserver {
   // Assign using SetMouseLockTab().
   content::WebContents* mouse_lock_tab_;
 
+  bool is_presentation_browser_fullscreen;
+
   MouseLockState mouse_lock_state_;
 
   content::NotificationRegistrar registrar_;