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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 /layout/style/test/test_animations_variable_changes.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 '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> |