summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/scroll-animations/css/view-timeline-range-update.html
blob: e1938caf5007daa13467a0197cb7a8ff674ecb51 (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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Update timeline range refTest</title>
<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#named-timeline-range">
<link rel="match" href="./animation-update-ref.html?translate=40px">
<script src="/web-animations/testcommon.js"></script>
</head>
<style type="text/css">
  @keyframes anim {
    from { transform: translateX(100px) }
    to { transform: translateX(0px) }
  }
  #scroller {
    border:  1px solid black;
    overflow: hidden;
    width: 300px;
    height: 200px;
  }
  #target {
    margin-bottom: 800px;
    margin-top: 800px;
    margin-left: 10px;
    margin-right: 10px;
    width: 100px;
    height: 100px;
    z-index: -1;
    background-color: green;
    animation: anim auto linear;
    animation-timeline: --timeline;
    view-timeline: --timeline;
  }
  #target.exit-range {
    animation-range-start: exit 0%;
    animation-range-end:  exit 100%;
  }
</style>
<body>
  <div id="scroller">
    <div id="target"></div>
  </div>
</body>
<script type="text/javascript">
  document.documentElement.addEventListener('TestRendered', async () => {
    runTest();
  }, { once: true });

  async function runTest() {
    await waitForCompositorReady();

    // Scroll to exit 60%.
    scroller.scrollTop = 860;
    await waitForNextFrame();

    // Update the animation range.
    target.classList.add('exit-range');
    await waitForNextFrame();

    // Make sure change to animation range was properly picked up.
    document.documentElement.classList.remove("reftest-wait");
  }
</script>
</body>
</html>