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56 lines
1.1 KiB
HTML
56 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<title>Scroll snap on Element.focus()</title>
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<link rel="help" href="https://drafts.csswg.org/css-scroll-snap/" />
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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div {
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position: absolute;
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margin: 0;
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}
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#scroller {
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height: 500px;
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width: 500px;
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overflow-y: scroll;
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scroll-snap-type: y mandatory;
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}
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.snap {
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width: 100%;
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height: 300px;
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top: 100px;
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left: 0;
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background-color: green;
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scroll-snap-align: start none;
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}
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.no-snap {
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width: 100%;
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height: 300px;
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top: 100px;
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left: 0;
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background-color: red;
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}
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.area {
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width: 100%;
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height: 2000px;
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}
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</style>
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<div id="scroller">
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<div class="area"></div>
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<div class="snap" style="top: 0px;"></div>
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<div class="no-snap" style="top: 1000px;" tabindex=-1></div>
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<div class="snap" style="top: 1200px;"></div>
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</div>
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<script>
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promise_test(async () => {
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document.querySelector(".no-snap").focus();
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await new Promise(resolve => step_timeout(resolve, 0));
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assert_equals(scroller.scrollTop, 1200);
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}, "scroll snap should happens on Element.focus()");
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</script>
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