test_bug1527308.html

Enable keyboard shortcuts

<!DOCTYPE html>

<meta charset="utf-8">

<title>Test for serialized state in XSLT result document</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>

<script>

async_test(t => {

  let iframe = document.createElement('iframe');

  let src = `<?xml version="1.0"?>

             <?xml-stylesheet type="text/xml" href="#stylesheet"?>

             <doc>

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

                 <xsl:output method="html"/>

                 <xsl:template match="/">

                   <html>

                     <xsl:element name="script">self.addEventListener("message", () => { history.go(0); });</xsl:element>

                     <body onload="parent.postMessage(history.state, '*'); history.replaceState('data', 'title');"></body>

                   </html>

                 </xsl:template>

               </xsl:stylesheet>

             </doc>`;

  iframe.src = "data:text/xml," + encodeURIComponent(src);

  let reloaded = false;

  self.addEventListener("message", t.step_func(({data: state}) => {

    if (!reloaded) {

      assert_equals(state, null, "At this point history.state should be set.");

      iframe.contentWindow.postMessage("", "*");

      reloaded = true;

      return;

    assert_equals(state, 'data', "Data set through history.replaceState in an XSLT result document should persist.");

    t.done();

  }));

  document.body.appendChild(iframe);

}, "Test for serialized state in XSLT result document");

</script>