Refactor cros library code into central location and have the UI elements obs...

views/controls/button/custom_button.h

 // Copyright (c) 2006-2008 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 VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_
 #define VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_
 
 #include "app/animation.h"
 #include "views/controls/button/button.h"
 
@@ skipping 23 matching lines @@
   // Get/sets the current display state of the button.
   ButtonState state() const { return state_; }
   void SetState(ButtonState state);
 
   // Starts throbbing. See HoverAnimation for a description of cycles_til_stop.
   void StartThrobbing(int cycles_til_stop);
 
   // Set how long the hover animation will last for.
   void SetAnimationDuration(int duration);
 
+  // Sets whether or not to show the highlighed (i.e. hot) state. Default true.
+  void SetShowHighlighted(bool show_highlighted);
+
   // Overridden from View:
   virtual void SetEnabled(bool enabled);
   virtual bool IsEnabled() const;
   virtual bool IsFocusable() const;
 
   void set_triggerable_event_flags(int triggerable_event_flags) {
     triggerable_event_flags_ = triggerable_event_flags;
   }
 
   int triggerable_event_flags() const {
@@ skipping 44 matching lines @@
   void SetHighlighted(bool highlighted);
   bool IsHighlighted() const;
 
   // Returns whether the button is pushed.
   bool IsPushed() const;
 
   // Should we animate when the state changes? Defaults to true, but false while
   // throbbing.
   bool animate_on_state_change_;
 
+  // Whether or not to show the highlighted (i.e. hot) state.
+  bool show_highlighted_;
+
   // Mouse event flags which can trigger button actions.
   int triggerable_event_flags_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomButton);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_