htmlanchorelement_noopener.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Test behavior of rel="noopener" links</title>

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

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

<iframe name="oursubframe"></iframe>

<a href="support/noopener-target-2.html" rel="noopener" target="ourpopup"></a>

<a href="support/noopener-target-2.html" rel="noopener" target="oursubframe"></a>

<script>

var tests = [];

// First test the special targets

function target1Loaded(win) {

  // Find the relevant test

  var test = tests.find((t) => t.openedWindow == win);

  test.step(function() {

    assert_equals(win.opener, window);

    win.close();

    test.done();

});

/**

 * Test that <a rel="noopener"> targeted at one of _self, _parent, _top does the

 * load in the appropriate existing browsing context instead of opening a new

 * one.  The test is run in a separate popup window we open and which we can

 * navigate without causing the test harness going into conniptions.

*/

for (var target of ["self", "parent", "top"]) {

  var t = async_test("Check that rel=noopener with target=_" + target + " does a normal load");

  tests.push(t);

  t.openedWindow = window.open("support/noopener-popup.html");

  t.targetName = target;

  t.openedWindow.onload = t.step_func(function() {

    this.openedWindow.findLink(this.targetName).click();

});

/**

 * And now check that a noopener load targeted at something other than one of

 * the three special targets above is still able to reuse existing things with the

 * given name.  We do this in two ways.  First, by opening a window named

 * "ourpopup" and then doing a load via <a rel="noopener" target="ourpopup"> and

 * verifying that the load happens in a window with a null opener, etc, while

 * the opener of the thing we opened is not modified.  And second, by targeting

 * <a rel="noopener"> at a name that an existing subframe has, and ensuring that

 * this subframe is not navigated.

*/

var t1 = async_test("Check that targeting of rel=noopener with a given name reuses an existing window with that name");

var w;

t1.add_cleanup(function() { w.close(); });

var channel = new BroadcastChannel("ourpopup");

channel.onmessage = t1.step_func_done(function(e) {

  var data = e.data;

  assert_true(data.hasOpener);

  assert_false(data.hasParent);

  assert_equals(data.name, "ourpopup");

  assert_equals(w.opener, window);

  assert_not_equals(w.location.href, "about:blank");

});

t1.step(function() {

  w = window.open("", "ourpopup");

  assert_equals(w.opener, window);

  document.querySelectorAll("a")[0].click();

});

var t2 = async_test("Check that targeting of rel=noopener with a given name reuses an existing subframe with that name");

var channel = new BroadcastChannel("oursubframe");

channel.onmessage = t2.step_func_done(function(e) {

  var data = e.data;

  assert_false(data.hasOpener);

  assert_true(data.hasParent);

  assert_equals(data.name, "oursubframe");

  assert_not_equals(document.querySelector("iframe").contentWindow.location.href,

                    "about:blank");

});

t2.step(function() {

  document.querySelectorAll("a")[1].click();

});

</script>