src/dom/AttrMapImpl.cpp

/*
 * The Apache Software License, Version 1.1
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 * This software consists of voluntary contributions made by many
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 * originally based on software copyright (c) 1999, International
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/*
 * $Id$
 */

#include "AttrMapImpl.hpp"
#include "NamedNodeMapImpl.hpp"
#include "NodeImpl.hpp"
#include "ElementImpl.hpp"

AttrMapImpl::AttrMapImpl(NodeImpl *ownerNod)
	: NamedNodeMapImpl(ownerNod)
{
	hasDefaults(false);
}

AttrMapImpl::AttrMapImpl(NodeImpl *ownerNod, NamedNodeMapImpl *defaults)
	: NamedNodeMapImpl(ownerNod)
{
	hasDefaults(false);
	if (defaults != null) 
	{
		if (defaults->getLength() > 0) 
		{
			hasDefaults(true);
			cloneContent(defaults);
		}
	} 
}

AttrMapImpl::~AttrMapImpl()
{
}

AttrMapImpl *AttrMapImpl::cloneAttrMap(NodeImpl *ownerNode_p)
{
	AttrMapImpl *newmap = new AttrMapImpl(ownerNode_p);
	newmap->cloneContent(this);
	newmap->attrDefaults = this->attrDefaults;
	return newmap;
}

NodeImpl *AttrMapImpl::removeNamedItem(const DOMString &name)
{
	NodeImpl* removed = NamedNodeMapImpl::removeNamedItem(name);

	// Replace it if it had a default value
	// (DOM spec level 1 - Element Interface)
	if (hasDefaults() && (removed != null))
	{
		AttrMapImpl* defAttrs = ((ElementImpl*)ownerNode)->getDefaultAttributes();
		AttrImpl* attr = (AttrImpl*)(defAttrs->getNamedItem(name));
		if (attr != null)
		{
			AttrImpl* newAttr = (AttrImpl*)attr->cloneNode(true);
			setNamedItem(newAttr);
		}
	}

	return removed;
}

NodeImpl *AttrMapImpl::removeNamedItemNS(const DOMString &namespaceURI, const DOMString &localName)
{
	NodeImpl* removed = NamedNodeMapImpl::removeNamedItemNS(namespaceURI, localName);

	// Replace it if it had a default value
	// (DOM spec level 2 - Element Interface)
	if (hasDefaults() && (removed != null))
	{
		AttrMapImpl* defAttrs = ((ElementImpl*)ownerNode)->getDefaultAttributes();
		AttrImpl* attr = (AttrImpl*)(defAttrs->getNamedItemNS(namespaceURI, localName));
		if (attr != null)
		{
			AttrImpl* newAttr = (AttrImpl*)attr->cloneNode(true);
			setNamedItem(newAttr);
		}
	}

	return removed;
}