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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/dialog-backdrop-animation.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/dialog-backdrop-animation.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-animations/dialog-backdrop-animation.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-animations/dialog-backdrop-animation.html b/testing/web-platform/tests/css/css-animations/dialog-backdrop-animation.html new file mode 100644 index 0000000000..cc61c2e380 --- /dev/null +++ b/testing/web-platform/tests/css/css-animations/dialog-backdrop-animation.html @@ -0,0 +1,44 @@ +<!doctype html> +<meta charset=utf-8> +<title>CSS Animations on a <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> |