1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fenced-frame/csp-frame-src-blocked.https.html b/testing/web-platform/tests/fenced-frame/csp-frame-src-blocked.https.html
new file mode 100644
index 0000000000..88e4a8b89f
--- /dev/null
+++ b/testing/web-platform/tests/fenced-frame/csp-frame-src-blocked.https.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<meta http-equiv="Content-Security-Policy" content="img-src 'self' https: https://*:*">
+<meta http-equiv="Content-Security-Policy" content="frame-src 'none'">
+<title>Test Content-Security-Policy fenced-frame-src falling back to frame-src</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/utils.js"></script>
+<script src="/common/utils.js"></script>
+
+<body>
+<script>
+const key = token();
+
+window.addEventListener('securitypolicyviolation', function(e) {
+  // Write to the server even though the listener is in the same file in the
+  // test below.
+  writeValueToServer(key, e.violatedDirective + ";" + e.blockedURI);
+});
+
+promise_test(async () => {
+  attachFencedFrame(generateURL(
+      "resources/csp-frame-src-blocked-inner.html",
+      [key]));
+  const result = await nextValueFromServer(key);
+
+  const expected_blocked_uri = generateURL(
+      "resources/csp-frame-src-blocked-inner.html", [key]).toString();
+  assert_equals(result, "fenced-frame-src;" + expected_blocked_uri,
+                "The fenced frame is blocked because of CSP violation");
+}, "csp-frame-src-blocked");
+
+promise_test(async () => {
+  assert_false(navigator.canLoadAdAuctionFencedFrame());
+}, "frame-src none is taken into account with navigator.canLoadAdAuctionFencedFrame");
+</script>
+</body>