[Mac] Fullscreen Toolbar Edge Cases

chrome/browser/ui/cocoa/fullscreen_toolbar_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_FULLSCREEN_TOOLBAR_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_FULLSCREEN_TOOLBAR_CONTROLLER_H_
 
 #include <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
@@ skipping 74 matching lines @@
   EventHandlerRef menuBarTrackingHandler_;
 
   // True when the toolbar is dropped to show tabstrip changes.
   BOOL isRevealingToolbarForTabStripChanges_;
 
   // True when the toolbar should be animated back out via a DropdownAnimation.
   // This is set and unset in hideTimer:. It's set to YES before it calls
   // animateToolbarVisibility: and then set to NO after the animation has
   // started.
   BOOL shouldAnimateToolbarOut_;
+
+  BOOL isLockingBarVisibility_;
+  BOOL isReleasingBarVisibility_;
 }
 
 @property(nonatomic, assign) fullscreen_mac::SlidingStyle slidingStyle;
 
 // Designated initializer.
 - (id)initWithBrowserController:(BrowserWindowController*)controller
                           style:(fullscreen_mac::SlidingStyle)style;
 
 // Informs the controller that the browser has entered or exited fullscreen
 // mode. |-setupFullscreenToolbarForContentView:showDropdown:| should be called
 // after the window is setup, just before it is shown. |-exitFullscreenMode|
 // should be called before any views are moved back to the non-fullscreen
 // window.  If |-setupFullscreenToolbarForContentView:showDropdown:| is called,
 // it must be balanced with a call to |-exitFullscreenMode| before the
 // controller is released.
 - (void)setupFullscreenToolbarForContentView:(NSView*)contentView;
 - (void)exitFullscreenMode;
 
 // Returns the amount by which the floating bar should be offset downwards (to
 // avoid the menu) and by which the overlay view should be enlarged vertically.
 // Generally, this is > 0 when the window is on the primary screen and 0
 // otherwise.
 - (CGFloat)floatingBarVerticalOffset;
 
+- (void)lockBarVisibilityWithAnimation:(BOOL)animate;
+- (void)releaseBarVisibilityWithAnimation:(BOOL)animate;
+
 // Informs the controller that the overlay should be shown/hidden, possibly
 // with animation.
 - (void)ensureOverlayShownWithAnimation:(BOOL)animate;
 - (void)ensureOverlayHiddenWithAnimation:(BOOL)animate;
 
 // Cancels any running animation and timers.
 - (void)cancelAnimationAndTimer;
 
 // Animates the toolbar dropping down to show changes to the tab strip.
 - (void)revealToolbarForTabStripChanges;
@@ skipping 33 matching lines @@
 @interface FullscreenToolbarController (ExposedForTesting)
 // Adjusts the AppKit Fullscreen options of the application.
 - (void)setSystemFullscreenModeTo:(base::mac::FullScreenMode)mode;
 
 // Callback for menu bar animations.
 - (void)setMenuBarRevealProgress:(CGFloat)progress;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_FULLSCREEN_TOOLBAR_CONTROLLER_H_