1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
<!DOCTYPE html>
<html>
<head>
<title>DeviceMotionEvent: A device with the screen upright</title>
<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"> <!-- 2013-10-14 -->
</head>
<body>
<p>Put the device with the screen upright.</p>
<div id="log"></div>
<script>
var t = async_test(document.title);
var run = false;
/*
* A device with the screen upright has an acceleration of zero
* and the following value for accelerationIncludingGravity:
* {
* x: 0,
* y: -9.81,
* z: 0
* };
*/
window.addEventListener("devicemotion", function(e) {
if (!run) {
run = true;
t.step(function() {
var gvt = e.accelerationIncludingGravity;
var acc = e.acceleration;
var rot = e.rotationRate;
assert_approx_equals(gvt.x, 0, 1);
assert_approx_equals(gvt.y, -9.81, 1.5);
assert_approx_equals(gvt.z, 0, 1);
assert_approx_equals(acc.x, 0, 1);
assert_approx_equals(acc.y, 0, 1);
assert_approx_equals(acc.z, 0, 1);
assert_equals(rot, null);
});
t.done();
}
}, false);
</script>
</body>
</html>
|
