fill-mode-transform.html | Explore in Territory

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
<title>Test simple fill mode on transform</title>
<style type="text/css" media="screen">
  .box {
    position: relative;
    left: 10px;
    top: 10px;
    height: 100px;
    width: 100px;
    transform: translate3d(100px, 0, 0);
    animation-delay: 0.1s;
    animation-duration: 0.1s;
    animation-timing-function: linear;
    animation-name: anim;
  }
  @keyframes anim {
    from { transform: translate3d(200px, 0, 0); }
    to   { transform: translate3d(300px, 0, 0); }
  }
  #a {
    background-color: blue;
    animation-fill-mode: none;
  }
  #b {
    background-color: red;
    animation-fill-mode: backwards;
  }
  #c {
    background-color: green;
    animation-fill-mode: forwards;
  }
  #d {
    background-color: yellow;
    animation-fill-mode: both;
  }
  #e {
    background-color: #999;
    animation-fill-mode: both;
    animation-iteration-count: 2;
    animation-direction: alternate;
  }
</style>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script type="text/javascript" charset="utf-8">
const numAnims = 5;
var animsFinished = 0;
const allowance = 5;
const expectedValues = [
  {id: "a", start: 100, end: 100},
  {id: "b", start: 200, end: 100},
  {id: "c", start: 100, end: 300},
  {id: "d", start: 200, end: 300},
  {id: "e", start: 200, end: 200}
];

async_test(t => {
  function endTest() {
    for (var i=0; i < expectedValues.length; i++) {
      var el = document.getElementById(expectedValues[i].id);
      var expectedValue = expectedValues[i].end;
      var computedValue = window.getComputedStyle(el).transform;
      var realValue = parseFloat(computedValue.split("(")[1].split(",")[4]);
      var diff = Math.abs(expectedValue - realValue);
      assert_less_than(diff, allowance, "end of animation - id: " + expectedValues[i].id + " expected: " + expectedValue + " actual: " + realValue);
    }
    t.done();
  }

  window.addEventListener("load", t.step_func(() => {
    for (var i=0; i < expectedValues.length; i++) {
      var el = document.getElementById(expectedValues[i].id);
      var expectedValue = expectedValues[i].start;
      var computedValue = window.getComputedStyle(el).transform;
      var realValue = parseFloat(computedValue.split("(")[1].split(",")[4]);
      var diff = Math.abs(expectedValue - realValue);
      assert_less_than(diff, allowance, "start of animation - id: " + expectedValues[i].id + " expected: " + expectedValue + " actual: " + realValue);
    }
    document.addEventListener("animationend", t.step_func(() => {
      if (++animsFinished == numAnims) {
        t.step_timeout(endTest, 0); // this set timeout should be ok in the test environment
                                    // since we're just giving style a chance to resolve
      }
    }));
  }));
}, 'This test performs an animation of the transform property with four different fill modes. It animates over 0.1 second with a 0.1 second delay. It takes snapshots at document load and the end of the animations');
</script>
<div id="a" class="box">
  None
</div>
<div id="b" class="box">
  Backwards
</div>
<div id="c" class="box">
  Forwards
</div>
<div id="d" class="box">
  Both
</div>
<div id="e" class="box">
  Both Iterate
</div>
chromium/third_party/blink/web_tests/animations/direction-and-fill/fill-mode-transform.html
