1 files changed, 34 insertions, 0 deletions
diff --git a/layout/style/test/test_animations_with_disabled_properties.html b/layout/style/test/test_animations_with_disabled_properties.html
new file mode 100644
index 000000000..2ac631169
--- /dev/null
+++ b/layout/style/test/test_animations_with_disabled_properties.html
@@ -0,0 +1,34 @@
+<!doctype html>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1265611
+-->
+<head>
+  <title>Test CSS animations ignore disabled properties (Bug 1265611)</title>
+  <script type="application/javascript"
+    src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank"
+   href="https://bugzilla.mozilla.org/show_bug.cgi?id=1265611">Mozilla Bug
+   1265611</a>
+<pre id="test">
+<script>
+'use strict';
+
+SimpleTest.waitForExplicitFinish();
+
+/*
+ * This test relies on the fact that the -webkit-text-fill-color property
+ * is disabled by the layout.css.prefixes.webkit pref. If we ever remove that
+ * pref we will need to substitute some other pref:property combination.
+ */
+SpecialPowers.pushPrefEnv(
+  { 'set': [[ 'dom.animations-api.core.enabled', true ],
+            [ 'layout.css.prefixes.webkit', false ]] },
+  () => window.open('file_animations_with_disabled_properties.html'));
+</script>
+</pre>
+</body>
+</html>