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Diffstat (limited to 'testing/web-platform/tests/css/css-position/sticky/position-sticky-top-004.html')
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diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-top-004.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-top-004.html new file mode 100644 index 0000000000..bf0b87ab36 --- /dev/null +++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-top-004.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Position Test: Test position:sticky element with 100% top in a block container</title> +<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> +<link rel="author" title="Mozilla" href="https://www.mozilla.org/"> +<link rel="help" href="https://drafts.csswg.org/css-position/#sticky-pos"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1748891"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1835705"> +<link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> +<meta name="assert" content="This test verifies that a position:sticky element with 100% top value does not cause the scrollbar to show when shrinking the height of its container."> + +<style> +#scroll { + width: 100px; + height: 200px; + overflow: auto; + background: red; +} +.sticky { + position: sticky; + width: 100px; + height: 100px; + top: 100%; + background: green; +} +</style> + +<p>Test passes if there is a filled green square and <strong>no red</strong>.</p> +<div id="scroll"> + <div class="sticky"></div> +</div> + +<script> +window.onload = () => { + document.getElementById("scroll").style.height = "100px"; +}; +</script> |