Set the window frames to be non transparent while the user is cycling through workspaces

ash/wm/frame_painter.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 ASH_WM_FRAME_PAINTER_H_
 #define ASH_WM_FRAME_PAINTER_H_
 
 #include <set>
 
 #include "ash/ash_export.h"
@@ skipping 152 matching lines @@
   int GetTitleOffsetX() const;
 
   // Returns the opacity value used to paint the header.
   int GetHeaderOpacity(HeaderMode header_mode,
                        int theme_frame_id,
                        const gfx::ImageSkia* theme_frame_overlay);
 
   // Adjust frame operations for left / right maximized modes.
   int AdjustFrameHitCodeForMaximizedModes(int hit_code);
 
+  // Returns true if the user is cycling through workspaces.
+  bool IsCyclingThroughWorkspaces() const;
+
   // Returns true if |window_| is exactly one visible, normal-type window in
   // |window_->GetRootWindow()|, in which case we should paint a transparent
   // window header.
   bool UseSoloWindowHeader();
 
   // Returns the frame painter for the solo window in |root_window|. Returns
   // NULL in case there is no such window, for example more than two windows or
   // there's a fullscreen window.  It ignores |ignorable_window| to check the
   // solo-ness of the window.  Pass NULL for |ignorable_window| to consider
   // all windows.
@@ skipping 48 matching lines @@
   scoped_ptr<ui::SlideAnimation> crossfade_animation_;
 
   SizeButtonBehavior size_button_behavior_;
 
   DISALLOW_COPY_AND_ASSIGN(FramePainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_FRAME_PAINTER_H_