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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html b/testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html new file mode 100644 index 0000000000..6c254d437a --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/abspos-in-multicol-002.html @@ -0,0 +1,43 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com" /> +<link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring/#candidate-examination"> +<meta name="assert" content="The candidate examination algorithm iterates abspos descendants of the containing block. Being inside a fully clipped element and inside a fragmentainer shouldn't break that."> +<style> +html { + column-count: 1; /* Fragmentainer */ +} + +body { + position: relative; /* Containing block */ + height: 4000px; +} + +main { + height: 0px; /* Fully clipped */ +} + +div { + position: absolute; /* Abspos */ + font-size: 100px; + width: 200px; + height: 100%; + line-height: 100px; +} +</style> +<main><div>abc <b id=b>def</b> ghi</div></main> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +// Tests anchoring to a text node that is moved by preceding text, +// where the text is inside an absolutely positioned element, +// there is a fully clippped element between the abspos and its contaning block, +// and the containing block is inside a multi-column fragmentainer. +test(() => { + var b = document.querySelector("#b"); + var preText = b.previousSibling; + document.scrollingElement.scrollTop = 150; + preText.nodeValue = "abcd efg "; + assert_equals(document.scrollingElement.scrollTop, 250); +}, "Anchoring with text wrapping changes."); +</script> |