[Mac] Changes to the behavior of Lion+ fullscreen and presentation mode.

chrome/browser/ui/cocoa/browser_window_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 
 // A class acting as the Objective-C controller for the Browser
 // object. Handles interactions between Cocoa and the cross-platform
 // code. Each window has a single toolbar and, by virtue of being a
@@ skipping 111 matching lines @@
   // The borderless window used in fullscreen mode.  Lion reuses the original
   // window in fullscreen mode, so this is always nil on Lion.
   scoped_nsobject<NSWindow> fullscreenWindow_;
 
   // Tracks whether presentation mode was entered from fullscreen mode or
   // directly from normal windowed mode.  Used to determine what to do when
   // exiting presentation mode.
   BOOL enteredPresentationModeFromFullscreen_;
 
   // True between -windowWillEnterFullScreen and -windowDidEnterFullScreen.
-  // Only used on Lion.
+  // Only used on Lion and higher.
   BOOL enteringFullscreen_;
 
+  // True between |-setPresentationMode:url:bubbleType:| and
+  // -windowDidEnterFullScreen. Only used on Lion and higher.
+  BOOL enteringPresentationMode_;
+
   // The size of the original (non-fullscreen) window.  This is saved just
   // before entering fullscreen mode and is only valid when |-isFullscreen|
   // returns YES.
   NSRect savedRegularWindowFrame_;
 
   // The proportion of the floating bar which is shown (in presentation mode).
   CGFloat floatingBarShownFraction_;
 
   // Various UI elements/events may want to ensure that the floating bar is
   // visible (in presentation mode), e.g., because of where the mouse is or
@@ skipping 323 matching lines @@
 // |source| rect doesn't fit into |target|.
 - (NSSize)overflowFrom:(NSRect)source
                     to:(NSRect)target;
 
 // The fullscreen exit bubble controller, or nil if the bubble isn't showing.
 - (FullscreenExitBubbleController*)fullscreenExitBubbleController;
 @end  // @interface BrowserWindowController (TestingAPI)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_