1 files changed, 21 insertions, 0 deletions
diff --git a/layout/style/crashtests/1278463-1.html b/layout/style/crashtests/1278463-1.html
new file mode 100644
index 0000000000..da3b976d88
--- /dev/null
+++ b/layout/style/crashtests/1278463-1.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style>
+
+ @keyframes c {
+     50% {
+         stroke-dasharray: context-value;
+     }
+ }
+
+ div {
+     animation-name: c;
+ }
+
+</style>
+</head>
+<body>
+<div></div>
+</body>
+</html>