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| 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/reftests/css-animations/updating-animation-on-pseudo-element.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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/reftests/css-animations/updating-animation-on-pseudo-element.html')
| -rw-r--r-- | layout/reftests/css-animations/updating-animation-on-pseudo-element.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/layout/reftests/css-animations/updating-animation-on-pseudo-element.html b/layout/reftests/css-animations/updating-animation-on-pseudo-element.html new file mode 100644 index 0000000000..cae7d2723c --- /dev/null +++ b/layout/reftests/css-animations/updating-animation-on-pseudo-element.html @@ -0,0 +1,38 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<style> +@keyframes anim { + from { margin-left: 10em; } + to { margin-left: 10em; } +} +#target::before { + content: 'before'; +} +#target.anim::before { + animation: anim 100s infinite; + font-size: 10px; +} +#target.bigger-font::before { + font-size: 20px; +} +</style> +<div id="target"></div> +<script> +addEventListener('DOMContentLoaded', () => { + var target = document.getElementById('target'); + + // Start an animation on pseudo element. + target.classList.add('anim'); + + requestAnimationFrame(() => { + // The animation on pseudo element should be updated + // when the target element classes are modified. + target.classList.add('bigger-font'); + + requestAnimationFrame(() => { + document.documentElement.classList.remove('reftest-wait'); + }); + }); +}); +</script> +</html> |