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
51
52
53
54
55
56
57
58
59
|
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="../resources/orientation-event-helpers.js"></script>
<script>
'use strict';
promise_test(async (t) => {
const helper = new SensorTestHelper(t, 'deviceorientation');
await helper.grantSensorsPermissions();
await helper.initializeSensors();
const orientationData1 = generateOrientationData(1.1, 2.2, 3.3, false);
const orientationData2 = generateOrientationData(11.1, 22.2, 33.3, false);
let firstListener = null;
let secondListener = null;
let firstEventCount = 0;
let firstPromise = new Promise(resolve => {
firstListener = async (event) => {
assert_true(event instanceof DeviceOrientationEvent, 'event is DeviceOrientationEvent');
assert_equals(event.type, 'deviceorientation', 'event.type is devicemotion');
assert_true(event.target instanceof Window, 'event is fired on the window object');
assertEventEquals(event, getExpectedOrientationEvent(orientationData1));
window.removeEventListener('deviceorientation', firstListener);
// Some implementations (e.g. Chromium) work without the call below
// because they disconnect from the virtual sensor in the
// removeEventListener() call above before connecting again, and in this
// case the same orientation data is still considered a significant
// change. This is an implementation detail though, so we explicitly pass
// different data here.
await helper.setData(orientationData2);
if (++firstEventCount == 1) {
window.addEventListener('deviceorientation', secondListener);
}
resolve(event);
};
});
let secondEventCount = 0;
let secondPromise = new Promise(resolve => {
secondListener = (event) => {
assertEventEquals(event, getExpectedOrientationEvent(orientationData2));
window.removeEventListener('deviceorientation', secondListener);
++secondEventCount;
resolve(event);
};
});
await helper.setData(orientationData1);
window.addEventListener('deviceorientation', firstListener);
await firstPromise;
await secondPromise;
assert_equals(firstEventCount, 1, "Too many events fired for the first listener");
assert_equals(secondEventCount, 1, "Too many events fired for the second listener");
}, 'Tests that adding a new deviceorientation event listener from a callback works as expected.');
</script>
|
