duplicate-name-order.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/windows/browsing-context-names/duplicate-name-order.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Duplicate name lookup order</title>

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

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

<script src="/common/utils.js"></script>

<script src="/common/dispatcher/dispatcher.js"></script>

<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>

<body>

<script>

promise_test(async t => {

  const rcHelper = new RemoteContextHelper();

  const rcMain = await rcHelper.addWindow();

  const rcPopupA = await rcHelper.addWindow(undefined, { target: 'A' });

  const rcPopupB = await rcHelper.addWindow(undefined, { target: 'B' });

  const rcPopupC = await rcHelper.addWindow(undefined, { target: 'C' });

  const rcSiblingA = await rcMain.addIframe(undefined, { name: 'A' });

  const rcSiblingB = await rcMain.addIframe(undefined, { name: 'B' });

  const rcRequestor = await rcMain.addIframe();

  const rcChildA = await rcRequestor.addIframe(undefined, { name: 'A' });

  const windowIdentifiers = {

   'Main': rcMain,

   'PopupA': rcPopupA,

   'PopupB': rcPopupB,

   'PopupC': rcPopupC,

   'SiblingA': rcSiblingA,

   'SiblingB': rcSiblingB,

   'Requestor': rcRequestor,

   'ChildA': rcChildA,

};

  for (const [windowIdentifier, remote] of Object.entries(windowIdentifiers)) {

    await remote.executeScript((windowIdentifier) => {

      window.windowIdentifier = windowIdentifier;

    }, [windowIdentifier]);

  function performLookup(targetName) {

    return rcRequestor.executeScript((targetName) => {

        return window.open('', targetName).windowIdentifier;

      }, [targetName]);

  assert_equals(await performLookup('A'), 'ChildA', 'subtree first');

  assert_equals(await performLookup('B'), 'SiblingB', 'then the rest of the tree');

  assert_equals(await performLookup('C'), 'PopupC', 'then other pages');

}, 'Duplicate name lookup order');

</script>

</body>