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MozReview-Commit-ID: EhP0qSOp0TA --HG-- extra : rebase_source : 2eaf53a6a9473d177ef37196a33f4880044562ae
23 lines
913 B
HTML
23 lines
913 B
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>Document.timeline</title>
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<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-document-timeline">
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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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<div id="log"></div>
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<iframe width="10" height="10" id="iframe"></iframe>
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<script>
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'use strict';
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test(() => {
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assert_equals(document.timeline, document.timeline,
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'Document.timeline returns the same object every time');
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const iframe = document.getElementById('iframe');
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assert_not_equals(document.timeline, iframe.contentDocument.timeline,
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'Document.timeline returns a different object for each document');
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assert_not_equals(iframe.contentDocument.timeline, null,
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'Document.timeline on an iframe is not null');
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}, 'Document.timeline returns the default document timeline');
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</script>
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