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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html')
| -rw-r--r-- | layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html b/layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html new file mode 100644 index 0000000000..888d4e6ba1 --- /dev/null +++ b/layout/reftests/css-transitions/stacking-context-transform-lose-to-animation.html @@ -0,0 +1,44 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<title> +Transform transition and animation overridden by !important rule create +a stacking context +</title> +<style> +span { + height: 100px; + width: 100px; + position: fixed; + background: green; + top: 50px; +} +@keyframes Transform100px { + from, to { transform: translateX(100px); } +} +#test { + width: 100px; height: 100px; + background: blue; + transform: translateX(200px) ! important; + transition: transform 100s steps(1, start); + animation: Transform100px 100s; +} +</style> +<span></span> +<div id="test"></div> +<script> +window.addEventListener("load", () => { + var target = document.getElementById("test"); + getComputedStyle(target).transform; + + // Change the transform style to 'none'. + target.style.setProperty("transform", "none", "important"); + // Important style is changed but there is a CSS animation, + // so transition won't be visible and the CSS animation is overridden by + // the !important rule. As a result transform style here should be 'none' + // specified by the important rule, but we should create a stacking + // context for it because there are animations. + + getComputedStyle(target).transform; + document.documentElement.classList.remove("reftest-wait"); +}); +</script> |