browsing_context_name-0.html

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<iframe id="test"></iframe>

<script>

var opener = window.opener;

var t = opener.t;

var f = document.getElementById("test");

var l = opener.document.getElementById("step_log");

log = function(t) {l.textContent += ("\n" + t)}

var navigated = false;

var steps = [

  () => f.src = "browsing_context_name-1.html",

  () => {

    navigated = true;

    opener.assert_equals(f.contentWindow.name, "test", "Initial load");

    f.src = "browsing_context_name-2.html"

},

  () => {

    opener.assert_equals(f.contentWindow.name, "test1");

    opener.assert_equals(history.length, 2);

    history.back()

},

  () => {

    opener.assert_equals(f.contentWindow.name, "test1", "After navigation");

    t.done();

].map((x, i) => t.step_func(() => {log("Step " + (i+1)); x()}));

next = () => steps.shift()();

onload = () => {

  log("page load");

  f.onload = () => {log("iframe onload"); next()};

  setTimeout(next, 0);

};

</script>