diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html b/testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html new file mode 100644 index 0000000000..2438dcd975 --- /dev/null +++ b/testing/web-platform/tests/css/css-will-change/will-change-fixpos-cb-webkit-perspective-1.html @@ -0,0 +1,27 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS will-change: 'will-change: -webkit-perspective' creates a containing block for fixed positioned elements</title> +<link rel="author" title="L. David Baron" href="https://dbaron.org/"> +<link rel="author" title="Mozilla" href="http://www.mozilla.org/"> +<link rel="author" title="Google" href="https://www.google.com/"> +<link rel="help" href="https://drafts.csswg.org/css-will-change-1/#will-change"> +<link rel="help" href="http://www.w3.org/TR/css3-transforms/#perspective-property"> +<link rel="help" href="https://compat.spec.whatwg.org/#css-simple-aliases"> +<link rel="match" href="green-square-100-by-100-offset-ref.html"> +<meta name="assert" content="If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements."> +<style> +html, body { margin: 0; padding: 0; } +div { width: 100px; height: 100px } +#wc { will-change: -webkit-perspective; margin: 100px 0 0 100px; background: red } +.child { top: 0; left: 0; width: 50px; background: green } +#fixpos { position: fixed } +#abspos { position: absolute; left: 50px } +</style> +<body> + <div id="wc"> + <div class="child" id="fixpos"> + </div> + <div class="child" id="abspos"> + </div> + </div> +</body> |