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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-animations/dialog-backdrop-animation.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<meta charset=utf-8>
+<title>CSS Animations on a &lt;dialog> ::backdrop</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>
+<style>
+
+dialog[open]::backdrop {
+ animation: dialog-backdrop-animation 1ms;
+}
+
+@keyframes dialog-backdrop-animation {
+ from { opacity: 0 }
+}
+
+</style>
+<div id="log"></div>
+<script>
+
+"use strict";
+
+promise_test(async t => {
+ const dialog = addElement(t, "dialog");
+
+ // Open the dialog a first time, this should trigger a CSS Animation.
+ dialog.showModal();
+ const animations = dialog.getAnimations({ subtree: true });
+ assert_equals(animations.length, 1, "As the <dialog> is shown intially an animation is started on its ::backdrop");
+
+ await animations[0].finished;
+
+ await waitForNextFrame();
+
+ dialog.close();
+ assert_equals(dialog.getAnimations({ subtree: true }).length, 0, "As the <dialog> is closed the animation is removed from its ::backdrop");
+
+ await waitForNextFrame();
+
+ dialog.showModal();
+ assert_equals(dialog.getAnimations({ subtree: true }).length, 1, "As the <dialog> is shown again an animation is started again on its ::backdrop");
+}, "CSS Animations on a <dialog> ::backdrop are canceled and restarted as the dialog is hidden and shown");
+</script>