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-rw-r--r--layout/style/crashtests/1552911.html15
1 files changed, 15 insertions, 0 deletions
diff --git a/layout/style/crashtests/1552911.html b/layout/style/crashtests/1552911.html
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+++ b/layout/style/crashtests/1552911.html
@@ -0,0 +1,15 @@
+<html>
+<head>
+ <script>
+ function start() {
+ const o1 =
+ document.createElementNS('http://www.w3.org/1999/xhtml', 'slot');
+ const observer = new ResizeObserverEntry(o1);
+ typeof observer.borderBoxSize;
+ typeof observer.contentBoxSize;
+ }
+
+ window.addEventListener('load', start);
+ </script>
+</head>
+</html>