detached-frame-registerTool.https.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:
- /webmcp/imperative/detached-frame-registerTool.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>registerTool() in detached frame</title>

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

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

</head>

<body>

<script>

promise_test(async t => {

  const iframe = document.createElement('iframe');

  const load_promise = new Promise(resolve => iframe.onload = resolve);

  document.body.append(iframe);

  await load_promise;

  const iframe_navigator = iframe.contentWindow.navigator;

  // Cache the iframe's `modelContext` object, even though we never use it. This

  // is just so that internally, it gets allocated.

  const iframe_modelContext = iframe.contentWindow.navigator.modelContext;

  assert_equals(iframe_navigator.modelContext, iframe_modelContext)

  iframe.remove();

  assert_equals(iframe_navigator.modelContext, null);

}, 'Regardless of whether Navigator\'s modelContext object has been allocated' +

   'its getter always returns null after the document has been detached');

promise_test(async t => {

  const iframe = document.createElement('iframe');

  iframe.src = '/common/blank.html';

  const load_promise = new Promise(resolve => iframe.onload = resolve);

  document.body.append(iframe);

  await load_promise;

  const iDOMException = iframe.contentWindow.DOMException;

  const iframe_modelContext = iframe.contentWindow.navigator.modelContext;

  iframe.remove();

  assert_throws_dom('InvalidStateError', iDOMException, () => {

    iframe_modelContext.registerTool({

      name: 'detached_tool',

      description: 'Tool registered in detached frame',

      execute: async () => 'hello'

});

  }, 'Throws InvalidStateError for detached frame');

}, 'registerTool() throws `InvalidStateError` in detached frame');

</script>

</body>

</html>