language-model-from-detached-iframe.tentative.https.window.js

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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:
- /ai/language-model/language-model-from-detached-iframe.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: title=Language Model From Detached Iframe

// META: script=/resources/testdriver.js

// META: script=../resources/util.js

// META: timeout=long

'use strict';

promise_test(async t => {

  assert_true(!!LanguageModel);

  // Create the iframe and append it to the document.

  let iframe = document.createElement("iframe");

  document.childNodes[document.childNodes.length - 1].appendChild(iframe);

  let iframeWindow = iframe.contentWindow;

  iframeWindow.languageModel = iframeWindow.LanguageModel;

  let iframeDOMException = iframeWindow.DOMException;

  // Detach the iframe.

  iframe.remove();

  // Calling `LanguageModel.availability()` from an invalid script state will trigger

  // the "The execution context is not valid." exception.

  await promise_rejects_dom(

    t, 'InvalidStateError', iframeDOMException, iframeWindow.languageModel.availability(),

    "The promise should be rejected with InvalidStateError if the execution context is invalid."

);

});