Refactored FullscreenController

chrome/browser/ui/exclusive_access/exclusive_access_context.h

 // Copyright (c) 2015 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_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
 #define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
 
 #include "build/build_config.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
 
 class GURL;
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 // Context in which exclusive access operation is being performed. This
 // interface is implemented once in Browser context and in Platform Application
 // context.
 class ExclusiveAccessContext {
  public:
+  enum TabFullscreenState {
+    STATE_ENTER_TAB_FULLSCREEN,
+    STATE_EXIT_TAB_FULLSCREEN,
+  };
+
   virtual ~ExclusiveAccessContext() {}
 
   // Returns the current profile associated with the window.
   virtual Profile* GetProfile() = 0;
 
   // Returns true if the window hosting the exclusive access bubble is
   // fullscreen.
   virtual bool IsFullscreen() const = 0;
 
-  // Shows or hides the tab strip, toolbar and bookmark bar with in browser
-  // fullscreen.
-  // Currently only supported on Mac.
-  // TODO (spqchan): Deprecate this method. crbug.com/579259
-  virtual void UpdateFullscreenWithToolbar(bool with_toolbar);
+  // Called when we transition between tab and browser fullscreen. This method
+  // updates the UI by showing/hiding the tab strip, toolbar and bookmark bar
+  // in the browser fullscreen. Currently only supported on Mac.
+  virtual void UpdateUIForTabFullscreen(TabFullscreenState state);
 
   // Updates the toolbar state to be hidden or shown in fullscreen according to
   // the preference's state. Only supported on Mac.
   virtual void UpdateFullscreenToolbar();
 
   // Enters fullscreen and update exit bubble.
   virtual void EnterFullscreen(const GURL& url,
                                ExclusiveAccessBubbleType bubble_type) = 0;
 
   // Exits fullscreen and update exit bubble.
@@ skipping 16 matching lines @@
   // hide/unhide its download shelf widget when it is instructed to enter/exit
   // fullscreen mode.
   // Displays the download shelf associated with currently active window.
   virtual void UnhideDownloadShelf() = 0;
 
   // Hides download shelf associated with currently active window.
   virtual void HideDownloadShelf() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_