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29e984d336
Summary:
This brings our implementation into line with the following spec change:
ced6b5aac0
See https://github.com/w3c/csswg-drafts/issues/3000
Reviewers: smaug
Tags: #secure-revision
Bug #: 1483404
Differential Revision: https://phabricator.services.mozilla.com/D3384
--HG--
extra : rebase_source : 097d8307cea82b5d1ea0345414153965067b2b5b
extra : amend_source : fe1f4aeef842961600fe3dba760a573ed2fc84df
47 lines
1.6 KiB
HTML
47 lines
1.6 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>KeyframeEffect.composite</title>
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<link rel="help"
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href="https://drafts.csswg.org/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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test(t => {
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const 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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test(t => {
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const 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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test(t => {
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const anim = createDiv(t).animate({ left: '10px' });
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anim.effect.composite = 'add';
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const keyframes = anim.effect.getKeyframes();
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assert_equals(keyframes[0].composite, 'auto',
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'unspecified keyframe composite value should be auto 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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test(t => {
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const anim = createDiv(t).animate({ left: '10px', composite: 'replace' });
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anim.effect.composite = 'add';
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const 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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</script>
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