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Fix throwing errors

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This commit is contained in:
Saebekassebil 2012-03-28 19:15:59 +02:00
parent 89c1873fd8
commit 1181ef2778
2 changed files with 6 additions and 3 deletions
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8
src/metadata.js
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@ -16,13 +16,15 @@ var Metadata = (function MetadataClosure() {
parse: function() {
var doc = this.metaDocument;
var rdf = doc.documentElement;
if (rdf.tagName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
rdf = rdf.firstChild;
while (rdf.nodeName && rdf.nodeName.toLowerCase() !== 'rdf:rdf')
while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf')
rdf = rdf.nextSibling;
}
if (rdf.nodeName.toLowerCase() !== 'rdf:rdf' || !rdf.hasChildNodes())
var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes())
return;
var childNodes = rdf.childNodes, desc, namespace, entries, entry;