package textbender.o.rhinohide.core; // Copyright 2006, Michael Allan.  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Textbender Software"), to deal in the Textbender Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Textbender Software, and to permit persons to whom the Textbender Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Textbender Software. THE TEXTBENDER SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE TEXTBENDER SOFTWARE OR THE USE OR OTHER DEALINGS IN THE TEXTBENDER SOFTWARE.

import netscape.javascript.JSObject;
import org.w3c.dom.*;
import textbender.g.lang.ThreadSafe;
import textbender.o.rhinohide.*;


/** A named node map implemented as an overlay of a JavaScript node map.
  */
@ThreadSafe final class RhiNamedNodeMap extends Rhinohide implements NamedNodeMap
{


    /** Constructs a RhiNamedNodeMap.
      *
      *     @param window global object
      *     @param jsObject bridge to underlying JavaScript node map,
      *         per {@linkplain Rhinohide#jsObject() jsObject}()
      *
      *     @return node map, or null if jsObject is null
      */
    public static RhiNamedNodeMap wrapNamedNodeMap( RhiWindow window, JSObject jsObject )
    {
        if( jsObject == null ) return null;

        return new RhiNamedNodeMap( window, jsObject );
    }



    private RhiNamedNodeMap( RhiWindow window, JSObject jsObject ) { super( window, jsObject ); }



   // - N a m e d - N o d e - M a p ------------------------------------------------------


    public Node getNamedItem( String name )
    {
        return RhiNode.wrapNode( window, (JSObject)call( "getNamedItem", name ));
    }



        public Node setNamedItem( Node arg )
        {
            Object o = call( "setNamedItem", toJSObject((RhiNode)arg) );
            if( o == null ) return null;
            else return arg;
        }



        /** Untested.
          */
        public Node getNamedItemNS( String namespaceURI, String localName )
        {
            return RhiNode.wrapNode( window, (JSObject)call( "getNamedItemNS", namespaceURI, localName ));
        }



        /** Untested.
          */
        public Node setNamedItemNS( Node arg )
        {
            Object o = call( "setNamedItemNS", toJSObject((RhiNode)arg) );
            if( o == null ) return null;
            else return arg;
        }



    public Node item( int index )
    {
        return RhiNode.wrapNode( window, (JSObject)call( "item", index ));
    }



    public int getLength() { return ((Number)getMemberV( "length" )).intValue(); }



    /** Buggy on <a href='http://reluk.ca/system/host/tinman/windows-update-2007-06.xht#ie'
      *                                                                                 >IE</a>.
      *
      * <h4 id='null-item' style='margin-bottom:0.1em'
      *   >BUG: null-item</h4>
      * <div style='font-size:0.7em'>
      *     <a href='http://reluk.ca/var/cache/textbender-javadoc/textbender/o/rhinohide/core/RhiNamedNodeMap.html#null-item'
      *             >http://reluk.ca/var/cache/textbender-javadoc/textbender/o/rhinohide/core/RhiNamedNodeMap.html#null-item</a>
      *     </div>
      * <p>
      *     Attribute items are not actually removed,
      *     but remain in the map as null values.
      *     (Actually IE sets the values of the removed attribute item to an empty string,
      *      which is incorrect. We correct it to null, in RhiAttr.wrapAttr,
      *      but we don't correct the resulting misbehaviour of the node map.)
      *     </p>
      */
    public Node removeNamedItem( String name )
    {
        return RhiNode.wrapNode( window, (JSObject)callV( "removeNamedItem", name ));
    }



        /** Untested.
          */
        public Node removeNamedItemNS( String namespaceURI, String localName )
        {
            return RhiNode.wrapNode( window, (JSObject)callV( "removeNamedItemNS", namespaceURI, localName ));
        }



}