third_party/WebKit/LayoutTests/vibration/vibration-patterns.html

   1 <html>
   2 <head>
   3 <script src="../resources/js-test.js"></script>
   4 <script src="vibration-utils.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8 description('Tests for how patterns are handled in the Vibration API.');
   9
  10 // A trailing pause is discarded from a pattern i.e. patterns of even
  11 // non-zero length are truncated by 1.
  12 shouldBeTrue("navigator.vibrate(newPattern(1, 4))");
  13 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), newPattern(1, 3))");
  14 shouldBeTrue("internals.isVibrating(document)");
  15 stopVibration();
  16
  17 // Maximum pattern length.
  18 shouldBeTrue("navigator.vibrate(newPattern(1, 99))");
  19 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), newPattern(1, 99))");
  20 shouldBeTrue("internals.isVibrating(document)");
  21 stopVibration();
  22
  23 // The pattern is longer than supported. It is truncated and execution proceeds.
  24 shouldBeTrue("navigator.vibrate(newPattern(1, 200))");
  25 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), newPattern(1, 99))");
  26 shouldBeTrue("internals.isVibrating(document)");
  27 stopVibration();
  28
  29 </script>
  30 </body>
  31 </html>