third_party/WebKit/LayoutTests/fast/dom/DeviceOrientation/optional-event-properties.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../../../resources/js-test.js"></script>
   5 <script>
   6 description('Tests the optional properties of DeviceOrientationEvent. Each property should be null if not set, or set to null or undefined.');
   7
   8 var event;
   9
  10 evalAndLog("event = document.createEvent('DeviceOrientationEvent')");
  11 shouldBeTrue("event.alpha == null");
  12 shouldBeTrue("event.beta == null");
  13 shouldBeTrue("event.gamma == null");
  14 shouldBeTrue("event.absolute == null");
  15
  16 evalAndLog("event.initDeviceOrientationEvent('', false, false, 0, 1, 2)");
  17 shouldBeTrue("event.alpha == 0");
  18 shouldBeTrue("event.beta == 1");
  19 shouldBeTrue("event.gamma == 2");
  20
  21 evalAndLog("event.initDeviceOrientationEvent('', false, false, 0, 1, 2, true)");
  22 shouldBeTrue("event.alpha == 0");
  23 shouldBeTrue("event.beta == 1");
  24 shouldBeTrue("event.gamma == 2");
  25 shouldBeTrue("event.absolute");
  26
  27 evalAndLog("event.initDeviceOrientationEvent()");
  28 shouldBeTrue("event.alpha == null");
  29 shouldBeTrue("event.beta == null");
  30 shouldBeTrue("event.gamma == null");
  31
  32 evalAndLog("event.initDeviceOrientationEvent('', false, false, [], [], [])");
  33 shouldBeTrue("event.alpha == 0");
  34 shouldBeTrue("event.beta == 0");
  35 shouldBeTrue("event.gamma == 0");
  36
  37 evalAndLog("event.initDeviceOrientationEvent('', false, false, undefined, undefined, undefined)");
  38 shouldBeTrue("event.alpha == null");
  39 shouldBeTrue("event.beta == null");
  40 shouldBeTrue("event.gamma == null");
  41
  42 evalAndLog("event.initDeviceOrientationEvent('', false, false, '', '', '')");
  43 shouldBeTrue("event.alpha == 0");
  44 shouldBeTrue("event.beta == 0");
  45 shouldBeTrue("event.gamma == 0");
  46
  47 evalAndLog("event.initDeviceOrientationEvent('', false, false, null, null, null)");
  48 shouldBeTrue("event.alpha == null");
  49 shouldBeTrue("event.beta == null");
  50 shouldBeTrue("event.gamma == null");
  51 </script>
  52 </body>
  53 </html>