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/cssom/getComputedStyle-display-none-003.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/cssom/getComputedStyle-display-none-003.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html b/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html new file mode 100644 index 0000000000..7ea4505588 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html @@ -0,0 +1,26 @@ +<!doctype html> +<title>style is invalidated properly as a result of attribute changes in display: none subtrees</title> +<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle"> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<style> +div { + color: red +} +.foo { + color: lime; +} +</style> +<div style="display: none"> + <div id="undisplayed"></div> +</div> +<script> + test(function() { + let undisplayed_style = getComputedStyle(undisplayed); + assert_equals(undisplayed_style.color, "rgb(255, 0, 0)"); + undisplayed.classList.add("foo"); + assert_equals(undisplayed_style.color, "rgb(0, 255, 0)"); + }, "getComputedStyle gets invalidated in display: none subtrees due to attribute mutations"); +</script> |