1936613.html - mozsearch

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<!DOCTYPE html>

<html>

	<head>

		<meta charset="UTF-8"></meta>

<script>

const xsltString = `

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:template match="/">

    <foo />

  </xsl:template>

</xsl:stylesheet>

`;

const parser = new DOMParser();

initialDoc = parser.parseFromString(xsltString, "application/xml");

node = initialDoc.childNodes[0]

doc1 = document.implementation.createDocument(null, null);

doc1.adoptNode(node);

doc1.appendChild(node);

xsltProcessor = new XSLTProcessor();

xsltProcessor.importStylesheet(node);

doc1.removeChild(node);

doc2 = document.implementation.createDocument(null, null);

doc2.adoptNode(node);

node.children[0].innerHTML = "<xsl:choose><foo /></xsl:choose>"

doc1 = 1;

SpecialPowers.forceGC();

SpecialPowers.forceCC();

doc3 = document.implementation.createDocument(null, null);

xsltProcessor.importStylesheet(doc3);

doc3 = 1;

SpecialPowers.forceGC();

SpecialPowers.forceCC();

xsltProcessor.reset();

</script>

</head>

</html>