Bug 45205: Test that <xml-stylesheet> processing instructions only have stylesheets when in document. PASS successfullyParsed is true TEST COMPLETE PASS sheet.ownerNode is pi PASS pi.sheet === sheet is true Removing <pi>... PASS pi.sheet is null PASS sheet.ownerNode is null PASS sheet.cssRules[0].cssText[0] is "*" Re-adding <pi>... PASS sheet.ownerNode is null PASS pi.sheet === sheet is false PASS pi.sheet.ownerNode is pi