40 lines
1 KiB
HTML
40 lines
1 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>CSSTransition.finished</title>
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<!-- TODO: Add a more specific link for this once it is specified. -->
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<link rel="help" href="https://drafts.csswg.org/css-transitions-2/#csstransition">
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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="support/helper.js"></script>
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<style>
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.animated-div {
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margin-left: 100px;
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transition: margin-left 100s linear 100s;
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}
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</style>
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<div id="log"></div>
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<script>
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'use strict';
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promise_test(async t => {
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const div = addDiv(t, { class: 'animated-div' });
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getComputedStyle(div).marginLeft;
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div.style.marginLeft = '200px';
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const animation = div.getAnimations()[0];
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animation.finish();
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await animation.finished;
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animation.play();
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const marginLeft = parseFloat(getComputedStyle(div).marginLeft);
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assert_equals(
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marginLeft,
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100,
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'Replaying a finished transition should update the target element\'s style'
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);
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}, 'Restarting a finished transition rewinds playback');
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</script>
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