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Test Info:

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
var t = async_test("Test that the parent can navigate the child because the relevant policy belongs to the navigation initiator (in this case the parent, which has the policy `navigate-to 'self'`)");
window.onmessage = t.step_func_done(function(e) {
assert_equals(, 'success');
window.addEventListener('securitypolicyviolation', t.unreached_func("Should not have triggered a policy violation"));
var i = document.createElement('iframe');
var src_changed = false;
i.onload = function() {
if (src_changed) return;
src_changed = true;
i.src = "support/post_message_to_frame_owner.html";
i.src = "support/wait_for_navigation.html?csp=navigate-to%20%none%27";