From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../resources/postmessage-entry.html                    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 testing/web-platform/tests/performance-timeline/resources/postmessage-entry.html

(limited to 'testing/web-platform/tests/performance-timeline/resources/postmessage-entry.html')
diff --git a/testing/web-platform/tests/performance-timeline/resources/postmessage-entry.html b/testing/web-platform/tests/performance-timeline/resources/postmessage-entry.html
new file mode 100644
index 0000000000..ef5be73395
--- /dev/null
+++ b/testing/web-platform/tests/performance-timeline/resources/postmessage-entry.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<script>
+addEventListener("load", () => {
+  const entry = performance.getEntriesByType("navigation")[0];
+  try {
+    window.top.postMessage(entry, "*");
+  } catch(error) {
+    if (error.name == "DataCloneError") {
+      window.top.postMessage("PASS", "*");
+    } else {
+      window.top.postMessage("FAIL - Wrong exception name: " + error.name, "*");
+    }
+  }
+  window.top.postMessage("FAIL - No exception thrown", "*");
+});
+
+</script>
-- 
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