summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-scoping/keyframes-004.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-scoping/keyframes-004.html')
-rw-r--r--testing/web-platform/tests/css/css-scoping/keyframes-004.html27
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scoping/keyframes-004.html b/testing/web-platform/tests/css/css-scoping/keyframes-004.html
new file mode 100644
index 0000000000..2dee8c2e64
--- /dev/null
+++ b/testing/web-platform/tests/css/css-scoping/keyframes-004.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<title>CSS Test: @keyframes applies to ::slotted.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names">
+<div id="host"><div id="in-document"></div></div>
+<script>
+ test(function() {
+ host.attachShadow({ mode: "open" }).innerHTML = `
+ <style>
+ @keyframes myanim {
+ from { background: red; }
+ to { background: green; }
+ }
+ ::slotted(#in-document) {
+ width: 100px;
+ height: 100px;
+ background: blue;
+ animation: myanim 10s infinite;
+ }
+ </style>
+ <slot></slot>
+ `;
+
+ assert_equals(document.getElementById('in-document').getAnimations().length, 1);
+ }, "@keyframes in shadow tree applies to the slotted element");
+</script>