10 background-color: blue;
11 -webkit-mask: url('../fast/backgrounds/resources/mask-left.png') no-repeat 0 0;
12 -webkit-mask-size: 100px 100px;
13 -webkit-transition-duration: 1s;
14 -webkit-transition-timing-function: linear;
18 -webkit-transition-property: -webkit-mask;
22 -webkit-mask-position: 20px 20px;
26 -webkit-transition-property: -webkit-mask-size;
30 -webkit-mask-size: 200px 200px;
34 <script src="resources/transition-test-helpers.js"></script>
35 <script type="text/javascript">
37 const expectedValues = [
38 // [time, element-id, property, expected-value, tolerance]
39 [0.5, 'box', '-webkit-mask-position-x', 10, 4],
40 [0.5, 'box', '-webkit-mask-position-y', 10, 4],
41 [0.5, 'box2', '-webkit-mask-size', [150, 150], 20],
46 document.getElementById('box').className = 'box final';
47 document.getElementById('box2').className = 'box final';
50 runTransitionTest(expectedValues, setupTest, usePauseAPI);
55 <div id="box" class="box"></div>
56 <div id="box2" class="box"></div>