ash/immersive mode: Hide the launcher when entering immersive mode

chrome/browser/ui/browser_window.h

 // Copyright 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_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 
 #include "base/callback_forward.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/base_window.h"
@@ skipping 295 matching lines @@
 
   // Sets the presentation mode for the window.  If the window is not already in
   // fullscreen, also enters fullscreen mode.
   virtual void EnterPresentationMode(
       const GURL& url,
       FullscreenExitBubbleType bubble_type) = 0;
   virtual void ExitPresentationMode() = 0;
   virtual bool InPresentationMode() = 0;
 #endif
 
+#if defined(USE_ASH)
+  // Returns true if the browser is in a maximized immersive view similar to
+  // Mac OS presentation mode, with auto-hidden top-views and bottom launcher.
+  virtual bool IsImmersiveMode() const = 0;
+#endif
+
   // Returns the desired bounds for Instant in screen coordinates. Note that if
   // Instant isn't currently visible this returns the bounds Instant would be
   // placed at.
   virtual gfx::Rect GetInstantBounds() = 0;
 
   // Checks if an Instant's tab contents is being shown.
   virtual bool IsInstantTabShowing() = 0;
 
   // Return the correct disposition for a popup window based on |bounds|.
   virtual WindowOpenDisposition GetDispositionForPopupBounds(
@@ skipping 71 matching lines @@
 
   // Returns the ToolbarView.
   virtual ToolbarView* GetToolbarView() const = 0;
 #endif
 
  protected:
   virtual ~BrowserWindowTesting() {}
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_