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 |   1 <!doctype html> | 
 |   2 <meta charset=utf-8> | 
 |   3 <title>KeyframeEffect.composite tests</title> | 
 |   4 <link rel="help" | 
 |   5       href="https://w3c.github.io/web-animations/#dom-keyframeeffect-composite"> | 
 |   6 <script src="/resources/testharness.js"></script> | 
 |   7 <script src="/resources/testharnessreport.js"></script> | 
 |   8 <script src="../../testcommon.js"></script> | 
 |   9 <body> | 
 |  10 <div id="log"></div> | 
 |  11 <script> | 
 |  12 'use strict'; | 
 |  13  | 
 |  14 test(function(t) { | 
 |  15   var anim = createDiv(t).animate(null); | 
 |  16   assert_equals(anim.effect.composite, 'replace', | 
 |  17                 'The default value should be replace'); | 
 |  18 }, 'Default value'); | 
 |  19  | 
 |  20 test(function(t) { | 
 |  21   var anim = createDiv(t).animate(null); | 
 |  22   anim.effect.composite = 'add'; | 
 |  23   assert_equals(anim.effect.composite, 'add', | 
 |  24                 'The effect composite value should be replaced'); | 
 |  25 }, 'Change composite value'); | 
 |  26  | 
 |  27 test(function(t) { | 
 |  28   var anim = createDiv(t).animate({ left: '10px' }); | 
 |  29  | 
 |  30   anim.effect.composite = 'add'; | 
 |  31   var keyframes = anim.effect.getKeyframes(); | 
 |  32   assert_equals(keyframes[0].composite, undefined, | 
 |  33                 'unspecified keyframe composite value should be absent even ' + | 
 |  34                 'if effect composite is set'); | 
 |  35 }, 'Unspecified keyframe composite value when setting effect composite'); | 
 |  36  | 
 |  37 test(function(t) { | 
 |  38   var anim = createDiv(t).animate({ left: '10px', composite: 'replace' }); | 
 |  39  | 
 |  40   anim.effect.composite = 'add'; | 
 |  41   var keyframes = anim.effect.getKeyframes(); | 
 |  42   assert_equals(keyframes[0].composite, 'replace', | 
 |  43                 'specified keyframe composite value should not be overridden ' + | 
 |  44                 'by setting effect composite'); | 
 |  45 }, 'Specified keyframe composite value when setting effect composite'); | 
 |  46  | 
 |  47 </script> | 
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