<!doctype html>
<html lang="en">
<head>
  <title>Test of -webkit-animation-direction timing functions</title>
  <style>
    body {
      margin: 0;
    }

    .box {
      position: relative;
      left: 20px;
      top: 10px;
      height: 50px;
      width: 250px;
      margin-bottom: 10px;
      -webkit-animation-duration: 2s;
      -webkit-animation-timing-function: ease; /* ease is good for testing because it is not symmetric */
      -webkit-animation-iteration-count: 4;
    }
    
    .move1 {
      -webkit-animation-name: move1;
      background-color: blue;
      color: white;
    }

    .normal {
      -webkit-animation-direction: normal;
    }

    .alternate {
      -webkit-animation-direction: alternate;
    }

    .reverse {
      -webkit-animation-direction: reverse;
    }

    .alternate-reverse {
      -webkit-animation-direction: alternate-reverse;
    }
    
    @-webkit-keyframes move1 {
      from { left: 0px; }
      to { left: 200px; }
    }
  </style>
  <script src="resources/animation-test-helpers.js"></script>
  <script>
    const expectedValues = [
      // [animation-name, time, element-id, property, expected-value, tolerance]
      ["move1", 0.2, "box1", "left",  18, 10],
      ["move1", 0.2, "box2", "left",  18, 10],
      ["move1", 0.2, "box3", "left",  198, 10],
      ["move1", 0.2, "box4", "left",  198, 10],
      ["move1", 2.2, "box1", "left",  18, 10],
      ["move1", 2.2, "box2", "left",  198, 10],
      ["move1", 2.2, "box3", "left",  198, 10],
      ["move1", 2.2, "box4", "left",  18, 10],
    ];

    runAnimationTest(expectedValues);

  </script>
</head>
<body>
<div id="box1" class="box move1 normal">normal</div>
<div id="box2" class="box move1 alternate">alternate</div>
<div id="box3" class="box move1 reverse">reverse</div>
<div id="box4" class="box move1 alternate-reverse">alternate-reverse</div>
<div id="result"></div>
</div>
</body>
</html>