summaryrefslogtreecommitdiffstats
path: root/dom/animation/test/crashtests/1216842-1.html
blob: 6ac40b2fb8fa28db81193d3628a382858ab62816 (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
<!doctype html>
<html class="reftest-wait">
  <head>
    <title>Bug 1216842: effect-level easing function produces negative values (compositor thread)</title>
    <style>
    #target {
      width: 100px; height: 100px;
      background: blue;
    }
    </style>
  </head>
  <body>
  <div id="target"></div>
  </body>
  <script>
    var target = document.getElementById("target");
    var effect =
      new KeyframeEffect(
        target,
        { opacity: [0, 1] },
        {
          fill: "forwards",
          /* The function produces negative values in (0, 0.766312060) */
          easing: "cubic-bezier(0,-0.5,1,-0.5)",
          duration: 100,
          iterations: 0.75 /* To finish in the extraporation range */
        }
      );
    var animation = new Animation(effect, document.timeline);
    animation.play();
    animation.finished.then(function() {
      document.documentElement.className = "";
    });
  </script>
</html>