gifnksm

// Info

let PLUGIN_INFO =
<KeySnailPlugin>
    <name>LDRnail</name>
    <description>LDRize clone with KeySnail</description>
    <description lang="ja">LDRize を KeySnail で</description>
    <iconURL>https://sites.google.com/site/958site/Home/files/ldrnail.png</iconURL>
    <updateURL>https://gist.github.com/958/1369730/raw/ldrnail.ks.js</updateURL>
    <author>958</author>

gifnksm

// extend version of $X
function $exp (exp, ownerDocument) {
	if (!ownerDocument)
		ownerDocument = document;
	return ownerDocument.createExpression(exp, function (prefix) {
		var o = document.createNSResolver(context)(prefix);
		if (o) return o;
		return (document.contentType == "application/xhtml+xml") ? "http://www.w3.org/1999/xhtml" : "";
	});
}