third_party/WebKit/LayoutTests/fast/dom/DeviceOrientation/page-visibility.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../../../resources/js-test.js"></script>
   5 <script>
   6 description('Tests to check that deviceorientation events are not fired when the page is not visible.');
   7 window.jsTestIsAsync = true;
   8
   9 function succeedAndFinish()
  10 {
  11     testPassed("Received a deviceorientation event");
  12     finishJSTest();
  13 }
  14
  15 function testWithPageVisible()
  16 {
  17     testPassed("Did not receive a deviceorientation event");
  18     window.removeEventListener('deviceorientation', failAndFinish);
  19     if (window.testRunner)
  20         testRunner.setPageVisibility("visible");
  21     debug("* Page is visible");
  22     window.addEventListener('deviceorientation', succeedAndFinish);
  23 }
  24
  25 function failAndFinish()
  26 {
  27     testFailed('Should not have received a deviceorientation event while the page was hidden');
  28     finishJSTest();
  29 }
  30
  31 function testWithPageHidden()
  32 {
  33     testPassed("Received a deviceorientation event");
  34     window.removeEventListener('deviceorientation', deviceOrientationListener);
  35     if (window.testRunner)
  36         testRunner.setPageVisibility("hidden");
  37     debug("* Page is hidden");
  38     window.addEventListener('deviceorientation', failAndFinish);
  39
  40     setTimeout(testWithPageVisible, 100);
  41 }
  42
  43 function deviceOrientationListener(event) {
  44     setTimeout(testWithPageHidden, 0);
  45 }
  46
  47 if (window.testRunner)
  48    testRunner.setMockDeviceOrientation(true, 1, true, 2, true, 3, true, true);
  49
  50 debug("* Page is visible");
  51 window.addEventListener('deviceorientation', deviceOrientationListener);
  52 </script>
  53 </body>
  54 </html>