third_party/WebKit/LayoutTests/vibration/cancel-vibration-during-pattern-vibrating.html

   1 <html>
   2 <head>
   3 <script src="../resources/js-test.js"></script>
   4 </head>
   5 <body>
   6 <script>
   7 description('Tests the cancelVibration during pattern vibration is working.');
   8
   9 function vibrate(pattern) {
  10     navigator.vibrate(pattern);
  11     shouldBeTrue('internals.isVibrating(document)');
  12 }
  13
  14 function cancelVibration(time) {
  15     setTimeout(function() {
  16         navigator.vibrate(0);
  17         shouldBeFalse('internals.isVibrating(document)');
  18         doNextTest();
  19     }, time);
  20 }
  21
  22 function doNextTest() {
  23     if (count == 4)
  24         finishJSTest();
  25     doTest(++count);
  26 }
  27
  28 function doTest(num) {
  29     switch(num) {
  30     case 1: // Test that cancelling works during a vibration in a pattern.
  31         vibrate([20, 20, 20]);
  32         // Progress time by 10ms so we are in the middle of the first vibration of the pattern.
  33         cancelVibration(10);
  34         break;
  35     case 2: // Test that cancelling works during a pause in a pattern.
  36         vibrate([10, 10, 10]);
  37         // Progress time by 15ms so we are in the middle of the first pause of the pattern.
  38         cancelVibration(15);
  39         break;
  40     case 3: // Test that the system stops thinking that it is vibrating when the pattern ends.
  41         vibrate([10, 10, 10]);
  42         // Progress time by 35ms so the pattern ends naturally without interruptions.
  43         cancelVibration(35);
  44         break;
  45     case 4: // Test that a trailing pause is stripped so isVibrating becomes false after the last vibration in the pattern.
  46         vibrate([10, 10, 10, 10]); // Even number of array entries, the trailing pause will be stripped.
  47         // Progress time by 35ms so the pattern ends naturally without interruptions.
  48         cancelVibration(35);
  49         break;
  50     }
  51 }
  52
  53 var count = 1;
  54 if (window.testRunner) {
  55     window.jsTestIsAsync = true;
  56     shouldBeFalse('internals.isVibrating(document)'); // Before vibration test.
  57     doTest(count);
  58 } else {
  59     debug('This test can not be run without the TestRunner');
  60 }
  61 </script>
  62 </body>
  63 </html>