<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<meta http-equiv="Content-Security-Policy" content="script-src 'nonce-abc'">

<body>

<script nonce="abc">
  function assert_csp_event_for_element(test, element) {
    assert_equals(typeof SecurityPolicyViolationEvent, "function", "These tests require 'SecurityPolicyViolationEvent'.");
    document.addEventListener("securitypolicyviolation", test.step_func(e => {
      if (e.target != element)
        return;
      assert_equals(e.blockedURI, "inline");
      assert_equals(e.effectiveDirective, "script-src-elem");
      assert_equals(element.contentDocument.body.innerText, "", "Ensure that 'Fail' doesn't appear in the child document.");
      element.remove();
      test.done();
    }));
  }

  function navigate_to_javascript_onload(test, iframe) {
    iframe.addEventListener("load", test.step_func(e => {
      assert_equals(typeof SecurityPolicyViolationEvent, "function");
      iframe.contentDocument.addEventListener(
        "securitypolicyviolation",
        test.unreached_func("The CSP event should be fired in the embedding document, not in the embedee.")
      );

      iframe.src = "javascript:'Fail.'";
    }));
  }

  async_test(t => {
    var i = document.createElement("iframe");
    i.src = "javascript:'Fail.'";

    assert_csp_event_for_element(t, i);

    document.body.appendChild(i);
  }, "<iframe src='javascript:'> blocked without 'unsafe-inline'.");

  async_test(t => {
    var i = document.createElement("iframe");

    assert_csp_event_for_element(t, i);
    navigate_to_javascript_onload(t, i);

    document.body.appendChild(i);
  }, "<iframe> navigated to 'javascript:' blocked without 'unsafe-inline'.");

  async_test(t => {
    var i = document.createElement("iframe");
    i.src = "../support/echo-policy.py?policy=" + encodeURIComponent("script-src 'unsafe-inline'");

    assert_csp_event_for_element(t, i);
    navigate_to_javascript_onload(t, i);

    document.body.appendChild(i);
  }, "<iframe src='...'> with 'unsafe-inline' navigated to 'javascript:' blocked in this document");

  async_test(t => {
    var i = document.createElement("iframe");
    i.src = "../support/echo-policy.py?policy=" + encodeURIComponent("script-src 'none'");

    assert_csp_event_for_element(t, i);
    navigate_to_javascript_onload(t, i);

    document.body.appendChild(i);
  }, "<iframe src='...'> without 'unsafe-inline' navigated to 'javascript:' blocked in this document.");
</script>