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-rw-r--r--dom/base/crashtests/1413815.html20
1 files changed, 20 insertions, 0 deletions
diff --git a/dom/base/crashtests/1413815.html b/dom/base/crashtests/1413815.html
new file mode 100644
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--- /dev/null
+++ b/dom/base/crashtests/1413815.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<body>
+<script type="text/javascript">
+class XFoo extends HTMLElement {
+ constructor() {
+ super();
+ }
+
+ static get observedAttributes() {
+ return [3.76277868767527e-310, Symbol("Ashitaka"), {}];
+ }
+
+ attributeChangedCallback(aName, aOldValue, aNewValue) {
+ }
+}
+
+customElements.define('x-foo', XFoo);
+</script>
+</html>