27 lines
1.2 KiB
HTML
27 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#overview">
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<link rel="help" href="https://drafts.csswg.org/css-multicol/">
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<meta name="assert" content="Scroll snapping on fragmented block inside multicol">
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<div id="scrollable" style="overflow:hidden; margin:100px; scroll-snap-type:x mandatory; columns:3; width:340px; column-gap:20px; column-fill:auto; height:100px;">
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<div style="height:200px; background:blue;"></div>
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<div id="target" style="scroll-snap-align:start; height:120px; background:cyan;"></div>
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<div style="height:200px; background:gray;"></div>
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</div>
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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>
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test(()=> {
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assert_equals(scrollable.scrollLeft, 240);
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}, "scroll-snap-align: start");
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test(()=> {
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target.style.scrollSnapAlign = "end";
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assert_equals(scrollable.scrollLeft, 120);
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}, "scroll-snap-align: end");
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test(()=> {
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target.style.scrollSnapAlign = "center";
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assert_equals(scrollable.scrollLeft, 180);
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}, "scroll-snap-align: center");
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</script>
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