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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: 0c93c0877c816f3b565eaaab7987e9c131475c1c authored by James Graham on 12 April 2018, 12:48:29 UTC
Use version-specific prefs files when running Firefox
Tip revision: 0c93c08
t012-manual.html 
<!DOCTYPE html>
<html>
  <head>
    <title>Implementations that are unable to provide all three angles must set the values of the unknown angles to null</title>
    <meta name=viewport content="width=device-width, maximum-scale=1.0">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <link rel="author" title="Mosquito FP7">
    <link rel="reviewer author" title="Zhiqiang Zhang" href="mailto:zhiqiang.zhang@intel.com"> <!-- 2013-10-12 -->
  </head>
  <body>
    <p>Precondition: implementation is unable to provide all three angles</p>
    <p>Rotate the device to run the test.</p>
    <div id="log"></div>
    <script>
      var t1 = async_test("Alpha, Beta and Gamma are null. absolute is false.");
      var run = false;
      window.addEventListener("deviceorientation", function(e) {
        if (!run) {
          run = true;
          t1.step(function() {
            assert_equals(e.alpha, null, "alpha is set to null");
            assert_equals(e.beta, null, "beta is set to null");
            assert_equals(e.gamma, null, "gamma is set to null");
            assert_false(e.absolute, "absolute is set to false");
          });
          t1.done();
        }
      }, false);

      test(function() {
        var evt = new DeviceOrientationEvent("foo");
        assert_equals(evt.alpha, null, "alpha is set to null");
        assert_equals(evt.beta, null, "beta is set to null");
        assert_equals(evt.gamma, null, "gamma is set to null");
        assert_false(evt.absolute, "absolute is set to false");
      }, "User created event is initialized properly");
    </script>
  </body>
</html>
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