diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/test/test_animations_variable_changes.html | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/test/test_animations_variable_changes.html')
-rw-r--r-- | layout/style/test/test_animations_variable_changes.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/layout/style/test/test_animations_variable_changes.html b/layout/style/test/test_animations_variable_changes.html new file mode 100644 index 0000000000..ac254e1136 --- /dev/null +++ b/layout/style/test/test_animations_variable_changes.html @@ -0,0 +1,58 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Tests that animations respond to changes to variables</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../testcommon.js"></script> +<style> +:root { + --width: 100px; +} +.wider { + --width: 200px; +} +@keyframes widen { + to { margin-left: var(--width) } +} +</style> +<body> +<div id="log"></div> +<script> + +test(() => { + const div = document.createElement('div'); + document.body.append(div); + + div.style.animation = 'widen step-start 100s'; + assert_equals(getComputedStyle(div).marginLeft, '100px', + 'Animation value before updating CSS variable'); + + div.classList.add('wider'); + + assert_equals(getComputedStyle(div).marginLeft, '200px', + 'Animation value after updating CSS variable'); + + div.remove(); +}, 'Animation reflects changes to custom properties'); + +test(() => { + const parent = document.createElement('div'); + const child = document.createElement('div'); + parent.append(child); + document.body.append(parent); + + child.style.animation = 'widen step-start 100s'; + assert_equals(getComputedStyle(child).marginLeft, '100px', + 'Animation value before updating CSS variable'); + + parent.classList.add('wider'); + + assert_equals(getComputedStyle(child).marginLeft, '200px', + 'Animation value after updating CSS variable'); + + parent.remove(); + child.remove(); +}, 'Animation reflect changes to custom properties on parent'); + +</script> +</body> |