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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html b/testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html new file mode 100644 index 0000000000..285442c95b --- /dev/null +++ b/testing/web-platform/tests/css/css-animations/animation-style-element-replaced-with-keyframes-rule-of-same-name.html @@ -0,0 +1,36 @@ +<!doctype html> +<meta charset=utf-8> +<title>Changes to @keyframes rules</title> +<link rel="help" href="https://drafts.csswg.org/css-animations-1/"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/testcommon.js"></script> +<div id="log"></div> +<script> +'use strict'; + +test(t => { + const div = addDiv(t); + + const originalStyleElement = document.createElement("style"); + originalStyleElement.textContent = '@keyframes anim-custom { from, to { left: 100px } }'; + document.head.appendChild(originalStyleElement); + + t.add_cleanup(() => originalStyleElement.remove()); + + div.style.animation = 'anim-custom 100s'; + + const computedStyle = getComputedStyle(div); + assert_equals(computedStyle.left, "100px", "The initial @keyframes rule is applied"); + + // Remove the original style element and add a new one with an animation with the same name. + const newStyleElement = document.createElement("style"); + newStyleElement.textContent = '@keyframes anim-custom { from, to { left: 200px } }'; + originalStyleElement.replaceWith(newStyleElement); + + t.add_cleanup(() => newStyleElement.remove()); + + assert_equals(computedStyle.left, "200px", "The new @keyframes rule is applied"); +}, 'Replacing a <style> element with a new <style> element while both containing the different @keyframes rule with the same name dynamically updates running animations.'); + +</script> |