Quelle test_bug916945.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/js/xpconnect/tests/mochitest/test_bug916945.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test for Bug 916945</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 916945 **/
  SimpleTest.waitForExplicitFinish();

  var gLoadCount = 0;
  function loaded() {
    if (++gLoadCount == 2)
      go();
  }
  async function go() {
    // Both same-origin and cross-origin names should be visible if they're set
    // on the iframe element.
    ok('winA' in window, "same-origin named access works");
    ok(winA instanceof winA.Window, "same-origin named access works");
    ok('winB' in window, "cross-origin named access works when iframe name matches");
    is(winB.parent, window, "cross-origin named access works when iframe name matches");

    // Setting the 'name' attribute should propagate to the docshell.
    var ifrB = document.getElementById('ifrB');
    await SpecialPowers.spawn(ifrB, [], () => {
      Assert.equal(this.content.name, 'winB',
                   'initial attribute value propagates to the docshell');
    });

    ifrB.setAttribute('name', 'foo');
    await SpecialPowers.spawn(ifrB, [], () => {
      Assert.equal(this.content.name, 'foo',
                   'attribute sets propagate to the docshell');
    });
    ok('foo' in window, "names are dynamic if updated via setAttribute");
    is(foo.parent, window, "names are dynamic if updated via setAttribute");

    // Setting window.name on the subframe should not propagate to the attribute.
    await SpecialPowers.spawn(ifrB, [], () => {
      this.content.name = "bar";
    });
    is(ifrB.getAttribute('name'), 'foo', 'docshell updates dont propagate to the attribute');

    // When the frame element attribute and docshell name don't match, nothing is returned.
    ok(!('foo' in window), "frame element name not resolved if it doesn't match the docshell");
    ok(!('bar' in window), "docshell name not resolved if it doesn't match the frame element");

    // This shouldn't assert.
    function listener() {
      document.body.appendChild(ifrA);
      ifrA.name = "";
    }
    ifrA.addEventListener("DOMNodeInserted", listener, {once: true});
    document.body.appendChild(ifrA);

    SimpleTest.finish();
  }

  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=916945">Mozilla Bug 916945</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<iframe id="ifrA" name="winA" onload="loaded();" src="file_empty.html"></iframe>
<iframe id="ifrB" name="winB" onload="loaded();" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html"></iframe>
<pre id="test">
</pre>
</body>
</html>

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