Wires keeping the launcher up to date with the browser.

ui/gfx/compositor/layer.h

 // Copyright (c) 2011 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 UI_GFX_COMPOSITOR_LAYER_H_
 #define UI_GFX_COMPOSITOR_LAYER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 87 matching lines @@
   const gfx::Rect& bounds() const { return bounds_; }
 
   // The opacity of the layer. The opacity is applied to each pixel of the
   // texture (resulting alpha = opacity * alpha).
   float opacity() const { return opacity_; }
   void SetOpacity(float opacity);
 
   // Sets the visibility of the Layer. A Layer may be visible but not
   // drawn. This happens if any ancestor of a Layer is not visible.
   void SetVisible(bool visible);
+  bool visible() const { return visible_; }
 
   // Returns true if this Layer is drawn. A Layer is drawn only if all ancestors
   // are visible.
   bool IsDrawn() const;
 
   // Returns true if this layer can have a texture (has_texture_ is true)
   // and is not completely obscured by a child.
   bool ShouldDraw();
 
   // Converts a point from the coordinates of |source| to the coordinates of
@@ skipping 147 matching lines @@
   LayerDelegate* delegate_;
 
   scoped_ptr<LayerAnimator> animator_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_GFX_COMPOSITOR_LAYER_H_