SpeechRecognition-onDeviceWebSpeechAvailable.https.html

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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:
- /speech-api/SpeechRecognition-onDeviceWebSpeechAvailable.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>SpeechRecognition onDeviceWebSpeechAvailable</title>

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

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

<script>

promise_test(async (t) => {

  const lang = "en-US";

  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;

  const speechRecognition = new SpeechRecognition();

  // Ensure the onDeviceWebSpeechAvailable method exists.

  assert_true(

    "onDeviceWebSpeechAvailable" in speechRecognition,

    "SpeechRecognition should have the onDeviceWebSpeechAvailable method."

);

  // Test that it returns a promise.

  const resultPromise = speechRecognition.onDeviceWebSpeechAvailable(lang);

  assert_true(

    resultPromise instanceof Promise,

    "onDeviceWebSpeechAvailable should return a Promise."

);

  // Verify the resolved value is a boolean.

  const result = await resultPromise;

  assert_true(

    typeof result === "boolean",

    "The resolved value of the onDeviceWebSpeechAvailable promise should be a boolean."

);

  // Verify that method returns false if on-device speech recognition is not installed.

  assert_equals(

    result,

    false,

    "onDeviceWebSpeechAvailable should resolve with `false` if on-device speech recognition is not installed."

);

}, "SpeechRecognition.onDeviceWebSpeechAvailable resolves with a boolean value.");

</script>