test_bug1769155.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>XSLT error results shouldn't replace documents loaded during the transform</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>

  <script>

    SimpleTest.waitForExplicitFinish();

    async function runTest() {

      const crossOriginLocation = "https://example.org/tests/dom/xslt/tests/mochitest/file_bug1769155.html";

      const sjs = new URL("bug1769155.sjs", location.href);

      // During the XSLT processing we redirect by setting location and then

      // spin the event loop using synchronous XHR, so that the location change

      // happens while we're still processing the XSLT.

      let xml = `

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

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

          <template match="/">

            <script xmlns="http://www.w3.org/1999/xhtml">

              location = "${crossOriginLocation}";

              let xhr = new XMLHttpRequest();

              xhr.open("GET", "${sjs.href}", false);

              xhr.send();

            <\/script>

          </template>

        </stylesheet>`;

      let win = window.open();

      let redirected = new Promise((resolve) => {

        addEventListener("message", resolve, { once: true });

});

      win.location = URL.createObjectURL(new Blob([ xml ], { type: "application/xml" }));

      await redirected;

      // At this point the setting of window.location should have redirected us to

      // a cross-origin site.

      let threw = false;

      try {

        win.document;

      } catch {

        threw = true;

      ok(threw, "Accessing a property on a cross-origin window should fail.");

      win.close();

      SimpleTest.finish();

  </script>

</head>

<body onload="runTest();">

<p id="display"></p>

<div id="content" style="display: none"></div>

<pre id="test"></pre>

</body>

</html>