Implements DockInfo for aura.

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 <string>
 #include <vector>
@@ skipping 73 matching lines @@
   // layer.
   void StackBelow(Layer* child, Layer* other);
 
   // Returns the child Layers.
   const std::vector<Layer*>& children() const { return children_; }
 
   // The parent.
   const Layer* parent() const { return parent_; }
   Layer* parent() { return parent_; }
 
+  LayerType type() const { return type_; }
+
   // Returns true if this Layer contains |other| somewhere in its children.
   bool Contains(const Layer* other) const;
 
   // The layer's animator is responsible for causing automatic animations when
   // properties are set. It also manages a queue of pending animations and
   // handles blending of animations. The layer takes ownership of the animator.
   void SetAnimator(LayerAnimator* animator);
 
   // Returns the layer's animator. Creates a default animator of one has not
   // been set. Will not return NULL.
@@ skipping 244 matching lines @@
   bool web_layer_is_accelerated_;
   bool show_debug_borders_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_GFX_COMPOSITOR_LAYER_H_