testing/web-platform/tests/content-security-policy/frame-ancestors/frame-ancestors-nested-cross-in-sandboxed-cross-url-block.html


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<!DOCTYPE html>
<html>
<head>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="support/frame-ancestors-test.sub.js"></script>
</head>
<body>
    <script>
        test = async_test("A 'frame-ancestors' CSP directive with a URL value should compare against each frame's origin rather than URL, " +
                          "so a nested frame with a sandboxed parent frame should be blocked due to the parent having a unique origin.");

        testNestedSandboxedIFrame(SAMEORIGIN_ORIGIN + " " + CROSSORIGIN_ORIGIN, CROSS_ORIGIN, CROSS_ORIGIN, EXPECT_BLOCK);
    </script>
</body>
</html>