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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html b/testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html new file mode 100644 index 0000000000..2158d39802 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/exclude-sticky.html @@ -0,0 +1,28 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring-1/"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + +body { height: 400vh; margin: 0; } +#sticky, #content { width: 200px; height: 100px; } +#sticky { position: sticky; left: 100px; top: 50px; } +#before { height: 50px; } +#content { margin-top: 100px; } + +</style> +<div id="sticky">sticky</div> +<div id="before"></div> +<div id="content">content</div> +<script> + +// Tests that the anchor selection algorithm skips sticky-positioned elements. + +test(() => { + document.scrollingElement.scrollTop = 150; + document.querySelector("#before").style.height = "100px"; + assert_equals(document.scrollingElement.scrollTop, 200); +}, "Sticky-positioned headers shouldn't be chosen as scroll anchors (we should use 'content' instead)"); + +</script> |