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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/nested-overflow-subtree-layout.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/nested-overflow-subtree-layout.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/nested-overflow-subtree-layout.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/nested-overflow-subtree-layout.html b/testing/web-platform/tests/css/css-scroll-anchoring/nested-overflow-subtree-layout.html new file mode 100644 index 0000000000..e7696016bb --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/nested-overflow-subtree-layout.html @@ -0,0 +1,51 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<head> + <title>Test that subtree layout with nested overflow preserves scroll anchoring.</title> + <link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org"> + <link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring/"> + <link rel="match" href="nested-overflow-subtree-layout-ref.html"> + <script src="/common/reftest-wait.js"></script> +</head> +<style> +#outer { + overflow: hidden; + width: 500px; + height: 500px; +} +#inner { + overflow: auto; + position: relative; + width: 500px; + height: 2000px; +} +p { + + font: 48pt monospace; +} +</style> +</head> +<body> +<div id="outer"> + <div id="inner"> + <p>Anchor</p> + </div> +</div> +<script> +const outer = document.querySelector("#outer"); +const inner = document.querySelector("#inner"); + +onload = () => { + requestAnimationFrame(() => { + requestAnimationFrame(() => { + outer.scrollTo(0, 70); + requestAnimationFrame(() => { + const elem = document.createElement("p"); + elem.textContent = "FAIL"; + inner.insertBefore(elem, inner.firstChild); + takeScreenshot(); + }); + }); + }); +}; +</script> |