1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/content-security-policy/navigation/to-javascript-parent-initiated-parent-csp.html b/testing/web-platform/tests/content-security-policy/navigation/to-javascript-parent-initiated-parent-csp.html
new file mode 100644
index 0000000000..8aa8884914
--- /dev/null
+++ b/testing/web-platform/tests/content-security-policy/navigation/to-javascript-parent-initiated-parent-csp.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<head>
+<meta http-equiv="content-security-policy" content="script-src 'self' 'nonce-abc'">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<iframe src="support/frame-with-csp.sub.html"></iframe>
+<div onclick="frames[0].location.href = 'javascript:parent.postMessage(\'executed\', \'*\')'" id="special_div"></div>
+<script nonce='abc'>
+  var t = async_test("Should not have executed the javascript url");
+  frames[0].addEventListener('load', () => {
+    window.onmessage = t.step_func(function(e) {
+      if (e.data == "executed")
+        assert_true(false, "Javascript url executed");
+    });
+    window.addEventListener('securitypolicyviolation', t.step_func_done(function(e) {
+      assert_equals(e.blockedURI, 'inline');
+      assert_equals(e.violatedDirective, 'script-src-attr');
+    }));
+    document.getElementById('special_div').click();
+  });
+</script>
+</body>