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18 lines
814 B
HTML
18 lines
814 B
HTML
<!DOCTYPE html>
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<link rel="help" href="https://drafts.csswg.org/css-overflow/#scrollbar-layout">
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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="container" style="width:600px; height:400px; writing-mode:vertical-rl; overflow:auto;">
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<div id="target" style="width:1000px; height:500px; background:lime;"></div>
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</div>
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<script>
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promise_test(async () => {
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await new Promise(resolve => requestAnimationFrame(resolve));
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await new Promise(resolve => requestAnimationFrame(resolve));
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// Remove the vertical scrollbar.
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document.querySelector('#target').style.height = '200px';
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assert_equals(document.querySelector('#container').scrollLeft, 0);
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}, 'Removing the vertical scrollbar of a vertical-rl container should keep scrollLeft');
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</script>
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