blob: b7a8698cf874919a5f05462a765a0948fa5a3660 (
plain)
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
|
<head>
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<title>Wheel-scrolling over scrollbar</title>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript" src="apz_test_utils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script type="application/javascript">
async function test() {
var subframe = document.getElementById("scroll");
// scroll over the scrollbar, and make sure the subframe scrolls
var scrollPos = subframe.scrollTop;
if (subframe.clientWidth == 200) {
// No scrollbar, abort the test. This can happen e.g. on local macOS runs
// with OS settings to only show scrollbars on trackpad/mouse activity.
ok(false, "No scrollbars found, cannot run this test!");
return;
}
var scrollbarX = (200 + subframe.clientWidth) / 2;
await promiseNativeWheelAndWaitForScrollEvent(subframe, scrollbarX, 100,
0, -10);
ok(subframe.scrollTop > scrollPos, "subframe scrolled after wheeling over scrollbar");
}
waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);
</script>
<style>
#scroll {
width: 200px;
height: 200px;
overflow: scroll;
}
#scrolled {
width: 200px;
height: 1000px; /* so the subframe has room to scroll */
will-change: transform; /* to force active layers */
}
</style>
</head>
<body>
<div id="scroll">
<div id="scrolled"></div>
</div>
</body>
|
