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//
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// modification, are permitted provided that the following conditions are met:
//
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// This file contains the declaration of the GetElementsByType() and the
// internal ElementFinder class.

#ifndef KML_ENGINE_FIND_XML_NAMESPACES_H__
#define KML_ENGINE_FIND_XML_NAMESPACES_H__

#include "kml/dom.h"

namespace kmlbase {
class Attributes;
}

namespace kmlengine {

// This creates one attribute name-value pair for each XML namespace found in
// the hierarchy rooted at the given element.  The namespaces must be in the
// kmlbase::XmlnsId list and the prefix and xml_namespace is as is found by
// kmlbase::FindXmlNamespaceAndPrefix.  Unknown namespaces are ignored.
void FindXmlNamespaces(const kmldom::ElementPtr& element,
                       kmlbase::Attributes* xmlns_attributes);

// This calls FindXmlNamespaces() and inserts the resulting xmlns
// prefix/namespace pairs.  The KML namespace is special cased as the default
// namespace (xmlns="...") if any KML elements are present.  All other
// namespaces are prefixed with the libkml-standard prefixes (see
// kmlbase::FindXmlNamespaceAndPrefix().
void FindAndInsertXmlNamespaces(kmldom::ElementPtr element);

}  // end namespace kmlengine

#endif  // KML_ENGINE_FIND_XML_NAMESPACES_H__