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| 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-fixedpos-cb-004.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-fixedpos-cb-004.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-will-change/will-change-fixedpos-cb-004.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-will-change/will-change-fixedpos-cb-004.html b/testing/web-platform/tests/css/css-will-change/will-change-fixedpos-cb-004.html new file mode 100644 index 0000000000..7bc5d92336 --- /dev/null +++ b/testing/web-platform/tests/css/css-will-change/will-change-fixedpos-cb-004.html @@ -0,0 +1,29 @@ +<!doctype html> +<meta charset="utf-8"> +<title>CSS Test: will-change: backdrop-filter should generate a containing block for fixed positioned elements.</title> +<link rel="author" title="Philip Rogers" href="mailto:pdr@chromium.org"> +<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=960953"> +<link rel="help" href="https://drafts.csswg.org/css-will-change/#will-change"> +<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty"> +<link rel="match" href="will-change-fixedpos-cb-004-ref.html"> +<style> + .container { + border: 1px solid green; + background: red; + width: 100px; + height: 100px; + margin-top: 100px; + will-change: backdrop-filter; + } + .fixedpos { + position: fixed; + top: 0; + left: 0; + background: green; + height: 100px; + width: 100px; + } +</style> +<div class="container"> + <div class="fixedpos"></div> +</div> |