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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-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html b/testing/web-platform/tests/css/css-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html new file mode 100644 index 0000000000..781a11ca40 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/content-visibility/dynamic-change-paint-fully-obscuring-child-001.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<html class="reftest-wait"> +<title>content-visibility:hidden elements painting with a fully-obscuring child</title> +<link rel="author" title="L. David Baron" href="https://dbaron.org/"> +<link rel="author" title="Google" href="http://www.google.com/"> +<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> +<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1370776"> +<link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> +<style> + +div { width: 100px; height: 100px; } + +.small { height: 50px; } + +.hidden { content-visibility: hidden } + +.green { background: green; } +.red { background: red; } + +</style> + +<p>Test passes if there is a filled green square and <strong>no red</strong>.</p> + +<!-- + This example shows the bug because the child would fully obscure the + parent if the parent were not content-visibility: hidden. + + If the child has class="small", then the bug is not present. + +--> +<div class="green"> + <div class="red"></div> +</div> + +<script> + +document.documentElement.addEventListener("TestRendered", function(event) { + for (let elt of document.querySelectorAll("body > div")) { + elt.classList.add("hidden"); + } + document.documentElement.classList.remove("reftest-wait"); +}); + +</script> |