| Index: third_party/WebKit/LayoutTests/imported/wpt/web-animations/interfaces/KeyframeEffect/composite.html
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| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/web-animations/interfaces/KeyframeEffect/composite.html b/third_party/WebKit/LayoutTests/imported/wpt/web-animations/interfaces/KeyframeEffect/composite.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..1825b71db09bf3293d93db66dcfe08c420f39ec4
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/imported/wpt/web-animations/interfaces/KeyframeEffect/composite.html
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| @@ -0,0 +1,47 @@
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| +<!doctype html>
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| +<meta charset=utf-8>
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| +<title>KeyframeEffect.composite tests</title>
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| +<link rel="help"
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| +      href="https://w3c.github.io/web-animations/#dom-keyframeeffect-composite">
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| +<script src="/resources/testharness.js"></script>
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| +<script src="/resources/testharnessreport.js"></script>
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| +<script src="../../testcommon.js"></script>
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| +<body>
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| +<div id="log"></div>
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| +<script>
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| +'use strict';
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| +
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| +test(function(t) {
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| +  var anim = createDiv(t).animate(null);
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| +  assert_equals(anim.effect.composite, 'replace',
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| +                'The default value should be replace');
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| +}, 'Default value');
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| +
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| +test(function(t) {
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| +  var anim = createDiv(t).animate(null);
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| +  anim.effect.composite = 'add';
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| +  assert_equals(anim.effect.composite, 'add',
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| +                'The effect composite value should be replaced');
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| +}, 'Change composite value');
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| +
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| +test(function(t) {
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| +  var anim = createDiv(t).animate({ left: '10px' });
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| +
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| +  anim.effect.composite = 'add';
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| +  var keyframes = anim.effect.getKeyframes();
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| +  assert_equals(keyframes[0].composite, undefined,
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| +                'unspecified keyframe composite value should be absent even ' +
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| +                'if effect composite is set');
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| +}, 'Unspecified keyframe composite value when setting effect composite');
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| +
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| +test(function(t) {
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| +  var anim = createDiv(t).animate({ left: '10px', composite: 'replace' });
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| +
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| +  anim.effect.composite = 'add';
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| +  var keyframes = anim.effect.getKeyframes();
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| +  assert_equals(keyframes[0].composite, 'replace',
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| +                'specified keyframe composite value should not be overridden ' +
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| +                'by setting effect composite');
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| +}, 'Specified keyframe composite value when setting effect composite');
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| +
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| +</script>
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| 
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