frame-removal.html | Explore in Territory

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<body>
<script>
promise_test(async (t) => {
  const i = await setupIframe();
  const watcher = new i.contentWindow.CloseWatcher();
  watcher.oncancel = () => i.remove();
  watcher.onclose = () => t.unreached_func("close event must not fire");

  watcher.requestClose();
}, "detaching the iframe during the cancel event");

promise_test(async (t) => {
  const i = await setupIframe();
  const watcher = new i.contentWindow.CloseWatcher();
  watcher.onclose = () => i.remove();

  watcher.requestClose();
}, "detaching the iframe during the close event");

promise_test(async (t) => {
  const i = await setupIframe();
  const watcher = new i.contentWindow.CloseWatcher();
  i.remove();

  watcher.destroy();
}, "detaching the iframe then calling destroy()");

promise_test(async (t) => {
  const i = await setupIframe();
  const watcher = new i.contentWindow.CloseWatcher();
  watcher.oncancel = () => t.unreached_func("cancel event must not fire");
  watcher.onclose = () => t.unreached_func("close event must not fire");
  i.remove();

  watcher.close();
}, "detaching the iframe then calling close()");

promise_test(async (t) => {
  const i = await setupIframe();
  const watcher = new i.contentWindow.CloseWatcher();
  watcher.oncancel = () => t.unreached_func("cancel event must not fire");
  watcher.onclose = () => t.unreached_func("close event must not fire");
  i.remove();

  watcher.requestClose();
}, "detaching the iframe then calling requestClose()");

promise_test(async (t) => {
  const i = await setupIframe();
  const iCloseWatcher = i.contentWindow.CloseWatcher;
  const iDOMException = i.contentWindow.DOMException;
  i.remove();

  assert_throws_dom("InvalidStateError", iDOMException, () => new iCloseWatcher());
}, "detaching the iframe then constructing a CloseWatcher");

function setupIframe() {
  return new Promise(resolve => {
    const i = document.createElement("iframe");
    i.onload = () => resolve(i);
    i.src = "/common/blank.html";
    document.body.append(i);
  });
}
</script>
chromium/third_party/blink/web_tests/external/wpt/close-watcher/frame-removal.html
