third_party/WebKit/LayoutTests/fast/speechsynthesis/speech-synthesis-pause-resume.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     description("This tests that pausing/resuming speech jobs works as expected.");
  13
  14     if (window.testRunner)
  15         testRunner.waitUntilDone();
  16     if (window.internals)
  17         window.internals.enableMockSpeechSynthesizer(document);
  18
  19     window.jsTestIsAsync = true;
  20
  21     var u = new SpeechSynthesisUtterance("this is a test");
  22
  23     // Verify that callbacks and state are correct for paused and speaking states.
  24     u.onpause = function(event) {
  25        debug("On pause event received.");
  26        shouldBeTrue("speechSynthesis.paused");
  27        shouldBeTrue("speechSynthesis.speaking");
  28     }
  29
  30     u.onresume  = function(event) {
  31        debug("On resume event received.");
  32        shouldBeFalse("speechSynthesis.paused");
  33        shouldBeTrue("speechSynthesis.speaking");
  34     }
  35
  36     u.onend = function(event) {
  37        debug("On end event received.");
  38        shouldBeFalse("speechSynthesis.paused");
  39        shouldBeFalse("speechSynthesis.speaking");
  40        finishJSTest();
  41     }
  42
  43     speechSynthesis.speak(u);
  44
  45     // Quickly pause and resume the speech job.
  46     setTimeout("speechSynthesis.pause()", 1);
  47     setTimeout("speechSynthesis.resume()", 2);
  48
  49 </script>
  50
  51 </body>
  52 </html>