31 lines
875 B
HTML
31 lines
875 B
HTML
<!DOCTYPE html>
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<head>
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<title>Performance Paint Timing Test: FCP due to direction change</title>
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<style>
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#text {
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right: -100px;
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position: absolute;
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}
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body {
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direction: rtl;
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}
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</style>
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</head>
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<body>
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<script src="../resources/utils.js"></script>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="text">TEXT</div>
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<script>
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setup({"hide_test_state": true});
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promise_test(async t => {
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assert_implements(window.PerformancePaintTiming, "Paint Timing isn't supported.");
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await new Promise(r => window.addEventListener('load', r));
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await assertNoFirstContentfulPaint(t);
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document.body.style.direction = 'ltr'
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await assertFirstContentfulPaint(t);
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}, 'FCP should fire when coordinates are negative, if within document scrollable area');
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</script>
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</body>
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</html>
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