Makes View::focusable() return last value supplied to SetFocusable()

ui/views/view.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 UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 
 #include <algorithm>
 #include <map>
 #include <set>
@@ skipping 755 matching lines @@
   // Note that by default views are linked in the order they have been added to
   // their container. Use this method if you want to modify the order.
   // IMPORTANT NOTE: loops in the focus hierarchy are not supported.
   void SetNextFocusableView(View* view);
 
   // Sets whether this view is capable of taking focus.
   // Note that this is false by default so that a view used as a container does
   // not get the focus.
   void SetFocusable(bool focusable);
 
-  // Returns true if this view is capable of taking focus.
-  bool focusable() const { return focusable_ && enabled_ && visible_; }
-
   // Returns true if this view is |focusable_|, |enabled_| and drawn.
   virtual bool IsFocusable() const;
 
   // Return whether this view is focusable when the user requires full keyboard
   // access, even though it may not be normally focusable.
   bool IsAccessibilityFocusable() const;
 
   // Set whether this view can be made focusable if the user requires
   // full keyboard access, even though it's not normally focusable.
   // Note that this is false by default.
@@ skipping 346 matching lines @@
   virtual bool HasHitTestMask() const;
 
   // Called by HitTestRect() to retrieve a mask for hit-testing against.
   // Subclasses override to provide custom shaped hit test regions.
   virtual void GetHitTestMask(HitTestSource source, gfx::Path* mask) const;
 
   virtual DragInfo* GetDragInfo();
 
   // Focus ---------------------------------------------------------------------
 
+  // Returns last value passed to SetFocusable(). Use IsFocusable() to determine
+  // if a view can take focus right now.
+  bool focusable() const { return focusable_; }
+
   // Override to be notified when focus has changed either to or from this View.
   virtual void OnFocus();
   virtual void OnBlur();
 
   // Handle view focus/blur events for this view.
   void Focus();
   void Blur();
 
   // System events -------------------------------------------------------------
 
@@ skipping 404 matching lines @@
   // Belongs to this view, but it's reference-counted on some platforms
   // so we can't use a scoped_ptr. It's dereferenced in the destructor.
   NativeViewAccessibility* native_view_accessibility_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_