third_party/WebKit/LayoutTests/vibration/vibration-durations.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 durations are handled in the Vibration API.');
   9
  10 // Empty pattern is empty. Does not start a vibration.
  11 shouldBeTrue("navigator.vibrate([])");
  12 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [])");
  13 shouldBeFalse("internals.isVibrating(document)");
  14 stopVibration();
  15
  16 // An empty pattern is stored internally for a single 0.
  17 shouldBeTrue("navigator.vibrate(0)");
  18 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [])");
  19 shouldBeFalse("internals.isVibrating(document)");
  20 stopVibration();
  21
  22 // An empty pattern is stored internally for a single 0.
  23 shouldBeTrue("navigator.vibrate([0])");
  24 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [])");
  25 shouldBeFalse("internals.isVibrating(document)");
  26 stopVibration();
  27
  28 // The maximum vibration duration.
  29 shouldBeTrue("navigator.vibrate(10000)");
  30 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [10000])");
  31 shouldBeTrue("internals.isVibrating(document)");
  32 stopVibration();
  33
  34 // Overly long vibrations are truncated to the maximum duration.
  35 shouldBeTrue("navigator.vibrate(10001)");
  36 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [10000])");
  37 shouldBeTrue("internals.isVibrating(document)");
  38 stopVibration();
  39
  40 // All values in the sequence are truncated.
  41 shouldBeTrue("navigator.vibrate([10001, 10001, 10001])");
  42 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [10000, 10000, 10000])");
  43 shouldBeTrue("internals.isVibrating(document)");
  44 stopVibration();
  45
  46 // A negative integer is clamped to 0. This becomes an empty pattern.
  47 shouldBeTrue("navigator.vibrate(-1)");
  48 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [])");
  49 shouldBeFalse("internals.isVibrating(document)");
  50 stopVibration();
  51
  52 // WebIDL cannot clamp values in sequences yet, so -1 first overflows to a huge
  53 // number, then it is truncated to the maximum duration.
  54 // All values in the sequence overflow and truncate in the same way.
  55 // This is a bug, and this test exposes the incorrect behavior.
  56 // FIXME: http://crbug.com/309700
  57 shouldBeTrue("navigator.vibrate([-1, -1, -1])");
  58 shouldBeTrue("areArraysEqual(internals.pendingVibrationPattern(document), [10000, 10000, 10000])");
  59 shouldBeTrue("internals.isVibrating(document)");
  60 stopVibration();
  61
  62 </script>
  63 </body>
  64 </html>