third_party/WebKit/LayoutTests/fast/speechsynthesis/speech-synthesis-speak-invalid-argument-throws.html

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body id="body">
   7
   8 <div id="console"></div>
   9
  10 <script>
  11
  12     if (window.internals)
  13         window.internals.enableMockSpeechSynthesizer(document);
  14
  15     description("This tests that passing an argument other than a SpeechSynthesisUtterance to speechSynthesis.speak throws a TypeError exception.");
  16
  17     shouldThrow("speechSynthesis.speak()", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': 1 argument required, but only 0 present."');
  18     shouldThrow("speechSynthesis.speak(0)", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': Invalid utterance argument"');
  19     shouldThrow("speechSynthesis.speak('')", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': Invalid utterance argument"');
  20     shouldThrow("speechSynthesis.speak(document.body)", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': Invalid utterance argument"');
  21     shouldThrow("speechSynthesis.speak({})", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': Invalid utterance argument"');
  22     shouldThrow("speechSynthesis.speak((new SpeechSynthesisUtterance()).text = 'hello')", '"TypeError: Failed to execute \'speak\' on \'SpeechSynthesis\': Invalid utterance argument"');
  23
  24 </script>
  25
  26 </body>
  27 </html>