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function noop() {}
function run_test() {
var contentHandler = {
attrs: null,
reset: function() {
this.attrs = [];
},
startDocument: noop,
endDocument: noop,
startElement: function startElement(aNamespaceURI, aLocalName, aNodeName, aAttrs) {
for (var i = 0; i < aAttrs.length; i++)
this.attrs.push(aAttrs.getQName(i));
},
endElement: noop,
characters: noop,
processingInstruction: noop,
ignorableWhitespace: noop,
startPrefixMapping: noop,
endPrefixMapping: noop
};
const nsISAXXMLReader = Components.interfaces.nsISAXXMLReader;
const src = "<a:x xmlns:a='foo' y='bar'/>";
const NS_PREFIX = "http://xml.org/sax/features/namespace-prefixes";
var saxReader = Components.classes["@mozilla.org/saxparser/xmlreader;1"]
.createInstance(nsISAXXMLReader);
do_check_false(saxReader.getFeature(NS_PREFIX));
saxReader.contentHandler = contentHandler;
contentHandler.reset();
saxReader.parseFromString(src, "application/xml");
do_check_eq(contentHandler.attrs.length, 1);
do_check_eq(contentHandler.attrs[0], "y");
saxReader.setFeature(NS_PREFIX, true);
do_check_true(saxReader.getFeature(NS_PREFIX));
contentHandler.reset();
saxReader.parseFromString(src, "application/xml");
do_check_eq(contentHandler.attrs.length, 2);
do_check_eq(contentHandler.attrs[0], "xmlns:a");
do_check_eq(contentHandler.attrs[1], "y");
saxReader.setFeature(NS_PREFIX, false);
do_check_false(saxReader.getFeature(NS_PREFIX));
contentHandler.reset();
saxReader.parseFromString(src, "application/xml");
do_check_eq(contentHandler.attrs.length, 1);
do_check_eq(contentHandler.attrs[0], "y");
}
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