window-top.html - mozsearch

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/browsers/windows/nested-browsing-contexts/window-top.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>window.top</title>

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

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

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

<script>

test(function() {

  assert_equals(window, top)

}, "Top level browsing context");

function step_func(test) {

  return function (top_pointer) {

    test.step(function() {assert_equals(top_pointer, window);})

    test.done();

var t1 = async_test("One nested iframe");

t1.step(function() {

  var iframe = document.createElement("iframe");

  //iframe.src = "data:text/html,"

  iframe.onload = t1.step_func(

    function() {

      var doc = iframe.contentDocument;

      iframe.contentWindow.test_func = step_func(t1);

      var script = doc.createElement("script")

      script.textContent = "test_func(top);"

      doc.body.appendChild(script);

});

    document.body.appendChild(iframe);

});

var t2 = async_test("Two nested iframes");

t2.step(function() {

  var iframe = document.createElement("iframe");

  //iframe.src = "data:text/html,"

  iframe.onload = t2.step_func(

    function() {

      var doc = iframe.contentDocument;

      iframe2 = document.createElement("iframe");

      //iframe2.src = "data:text/html,"

      // Workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=1229707

      iframe2.src = '/common/blank.html';

      iframe2.onload = t2.step_func(

        function() {

          var doc2 = iframe2.contentDocument;

          iframe2.contentWindow.test_func = step_func(t2);

          var script = doc2.createElement("script")

          script.textContent = "test_func(top);"

          doc2.body.appendChild(script);

});

      doc.body.appendChild(iframe2);

});

  document.body.appendChild(iframe);

});

</script>