window-management/additional-windowing-controls.tentative.https.html

<!DOCTYPE html>
<title>Window Management test: Additional Windowing Controls</title>
<link rel="help" href="https://github.com/explainers-by-googlers/additional-windowing-controls/blob/main/README.md">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
  assert_true('maximize' in window, "window.maximize should be exposed");
  assert_equals(typeof window.maximize, "function", "window.maximize should be a function");

  assert_true('minimize' in window, "window.minimize should be exposed");
  assert_equals(typeof window.minimize, "function", "window.minimize should be a function");

  assert_true('restore' in window, "window.restore should be exposed");
  assert_equals(typeof window.restore, "function", "window.restore should be a function");

  assert_true('setResizable' in window, "window.setResizable should be exposed");
  assert_equals(typeof window.setResizable, "function", "window.setResizable should be a function");
}, "Additional Windowing Controls methods are exposed on the Window interface");

promise_test(async (t) => {
  await promise_rejects_dom(t, 'InvalidStateError', window.maximize());
}, "window.maximize() rejects with InvalidStateError when called outside web app scope");

promise_test(async (t) => {
  await promise_rejects_dom(t, 'InvalidStateError', window.minimize());
}, "window.minimize() rejects with InvalidStateError when called outside web app scope");

promise_test(async (t) => {
  await promise_rejects_dom(t, 'InvalidStateError', window.restore());
}, "window.restore() rejects with InvalidStateError when called outside web app scope");

promise_test(async (t) => {
  await promise_rejects_dom(t, 'InvalidStateError', window.setResizable(true));
}, "window.setResizable() rejects with InvalidStateError when called outside web app scope");
</script>