tor-browser

The Tor Browser
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SpeechSynthesisUtterance-basics.https.html (1433B)

      1 <!DOCTYPE html>
      2 <title>SpeechSynthesisUtterance basics</title>
      3 <script src="/resources/testharness.js"></script>
      4 <script src="/resources/testharnessreport.js"></script>
      5 <script>
      6 const DEFAULTS = {
      7  text: '',
      8  lang: '',
      9  voice: null,
     10  volume: 1,
     11  rate: 1,
     12  pitch: 1,
     13 };
     14 
     15 for (const prop in DEFAULTS) {
     16  test(function() {
     17    const utt = new SpeechSynthesisUtterance();
     18    assert_equals(utt[prop], DEFAULTS[prop], prop);
     19  }, `new SpeechSynthesisUtterance() default ${prop}`);
     20 }
     21 
     22 test(function() {
     23  const utt = new SpeechSynthesisUtterance("hello");
     24  assert_equals(utt.text, 'hello', 'text');
     25  // check that the other properties retain their defaults
     26  for (const prop in DEFAULTS) {
     27    if (prop != 'text') {
     28      assert_equals(utt[prop], DEFAULTS[prop], prop);
     29    }
     30  }
     31 }, 'new SpeechSynthesisUtterance("hello") text and defaults');
     32 
     33 test(function() {
     34  const utt = new SpeechSynthesisUtterance(null);
     35  assert_equals(utt.text, 'null');
     36 }, 'new SpeechSynthesisUtterance(null)');
     37 
     38 test(function() {
     39  const utt = new SpeechSynthesisUtterance(undefined);
     40  // See https://github.com/w3c/speech-api/pull/48.
     41  assert_equals(utt.text, '');
     42 }, 'new SpeechSynthesisUtterance(undefined)');
     43 
     44 test(function() {
     45  const utt = new SpeechSynthesisUtterance();
     46  utt.text = 'word';
     47  assert_equals(utt.text, 'word');
     48 }, 'SpeechSynthesisUtterance text setter');
     49 
     50 // TODO: setters https://github.com/w3c/speech-api/issues/29
     51 </script>