opener-string.window.js

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/browsers/windows/opener-string.window.html - WPT Dashboard Interop Dashboard

test(t => {

  const popup = window.open();

  t.add_cleanup(() => popup.close());

  assert_equals(popup.opener, self, "The opener of the popup is me");

  assert_equals(Object.getOwnPropertyDescriptor(popup, "opener").writable, undefined);

  popup.opener = "blah";

  assert_equals(popup.opener, "blah", "The popup's opener is now a string");

  assert_equals(Object.getOwnPropertyDescriptor(popup, "opener").writable, true);

  const openerGetter = Object.getOwnPropertyDescriptor(self, "opener").get;

  const popupOpener = openerGetter.call(popup);

  assert_equals(popupOpener, self, "The underlying opener of the popup is still me");

}, "Setting popup.opener to a string");