1 files changed, 21 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/test-csp-violation-frame-ancestor-parent.html b/devtools/client/webconsole/test/browser/test-csp-violation-frame-ancestor-parent.html
new file mode 100644
index 0000000000..65d8dfb20f
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/test-csp-violation-frame-ancestor-parent.html
@@ -0,0 +1,21 @@
+<html>
+  <head>
+    <title>CSP frame-ancestors Violation Test
+    </title>
+    <base href="https://evil.com/">
+  </head>
+  <body>
+    <iframe src="https://example.com/browser/devtools/client/webconsole/test/browser/test-csp-violation-frame-ancestor-child.html"></iframe>
+  </body>
+  <script>
+    "use strict";
+    window.violate = () => {
+      const iframe = document.querySelector("iframe");
+      const src = iframe.src;
+      iframe.src = "";
+      requestAnimationFrame(() => {
+        iframe.src = src;
+      });
+    };
+  </script>
+</html>