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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-contain/contain-layout-021.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-layout-021.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/contain-layout-021.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/contain-layout-021.html b/testing/web-platform/tests/css/css-contain/contain-layout-021.html new file mode 100644 index 0000000000..fcb8130828 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/contain-layout-021.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Containment Test: Layout containment fixed positioned descendants</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout"> +<link rel="match" href="reference/contain-layout-021-ref.html"> +<meta name=assert content="Layout containment makes an element to act as containing block for fixed positioned descendants."> +<style> +html { + contain: layout; +} +#fixed { + position: fixed; + background: green; + width: 100px; + height: 100px; +} +body { + height: 3000px; + margin: 0px; +} +#spacer { + height: 200px; +} +</style> +<script> +function runTest() { + document.documentElement.scrollTop += 200; +} +</script> +<body onload="runTest()"> +<div id="spacer"></div> +<p>Test passes if there is a filled green square and <strong>no red</strong>.</p> +<div id="fixed"></div> +</body> |