content/test/data/device_sensors/device_orientation_test.html

   1 <html>
   2   <head>
   3     <title>DeviceOrientation test</title>
   4     <script type="text/javascript">
   5       var eventCount = 0;
   6
   7       function checkOrientationEvent(event) {
   8         // Return true iff the orientation is close enough to (1, 2, 3).
   9         return Math.abs(event.alpha - 1) < 0.01 &&
  10                Math.abs(event.beta  - 2) < 0.01 &&
  11                Math.abs(event.gamma - 3) < 0.01;
  12       }
  13
  14       function onOrientation(event) {
  15         if (checkOrientationEvent(event)) {
  16           window.removeEventListener('deviceorientation', onOrientation);
  17           pass();
  18         } else {
  19           fail();
  20         }
  21       }
  22
  23       function pass() {
  24         document.getElementById('status').innerHTML = 'PASS';
  25         document.location = '#pass';
  26       }
  27
  28       function fail() {
  29         document.location = '#fail';
  30       }
  31     </script>
  32   </head>
  33   <body onLoad="window.addEventListener('deviceorientation', onOrientation)">
  34     <div id="status">FAIL</div>
  35   </body>
  36 </html>