Let WebKit draw the active highlight for FindInPage

webkit/glue/webframe_impl.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 369 matching lines @@
     INVALIDATE_NOTHING      = 0,
     INVALIDATE_CONTENT_AREA = 1,
     INVALIDATE_SCROLLBAR    = 2,  // vertical scrollbar only.
     INVALIDATE_ALL          = 3   // both content area and the scrollbar.
   };
 
   // Invalidates a certain area within the frame.
   void InvalidateArea(AreaToInvalidate area);
 
   // Add a WebKit TextMatch-highlight marker to nodes in a range.
-  void AddMarker(WebCore::Range* range);
+  void AddMarker(WebCore::Range* range, bool active_match);
+
+  // Sets the markers within a range as active or inactive.
+  void SetMarkerActive(WebCore::Range* range, bool active);
 
   // Returns the ordinal of the first match in the frame specified. This
   // function enumerates the frames, starting with the main frame and up to (but
   // not including) the frame passed in as a parameter and counts how many
   // matches have been found.
   int OrdinalOfFirstMatchForFrame(WebFrameImpl* frame) const;
 
   // Determines whether the scoping effort is required for a particular frame.
   // It is not necessary if the frame is invisible, for example, or if this
   // is a repeat search that already returned nothing last time the same prefix
@@ skipping 23 matching lines @@
   // The input fields that are interested in edit events and their associated
   // listeners.
   typedef HashMap<RefPtr<WebCore::HTMLInputElement>,
       webkit_glue::PasswordAutocompleteListener*> PasswordListenerMap;
   PasswordListenerMap password_listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFrameImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBFRAME_IMPL_H_