targeting-for-inline-handler-in-shadow-dom.html

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This WPT test may be referenced by the following Test IDs:
- /content-security-policy/securitypolicyviolation/targeting-for-inline-handler-in-shadow-dom.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

<script nonce="abc" src="/resources/testharness.js"></script>

<script nonce="abc" src="/resources/testharnessreport.js"></script>

<div id="target"></div>

<script nonce="abc">

  promise_test(async t => {

    var shadow = document.getElementById('target').attachShadow({"mode":"closed"});

    shadow.innerHTML = "<a id='shadow_target' onclick='void(0)'>Click!</a>";

    var a = shadow.getElementById('shadow_target');

    a.click();

    const timeout_promise = () => new Promise((_, reject) => t.step_timeout(

        () => reject(new Error('Timed out waiting for securitypolicyviolation')), 1000));

    const get_failed_watchers = (results) => results.flatMap(

        (r, i) => r.status !== "fulfilled" ? [ `#${i}: ${r.reason}` ] : []);

    await Promise.allSettled([

      Promise.race([new EventWatcher(t, document, ["securitypolicyviolation"])

                        .wait_for("securitypolicyviolation").then(t.step_func(e => {

                          assert_equals(e.blockedURI, "inline");

                          assert_equals(e.lineNumber, 10);

                          assert_in_array(e.columnNumber, [5, 22]);

                          assert_equals(e.target, document.getElementById('target'));

                        })),

                    timeout_promise()]),

      Promise.race([new EventWatcher(t, a, ["securitypolicyviolation"])

                        .wait_for("securitypolicyviolation").then(t.step_func(e => {

                          assert_equals(e.blockedURI, "inline");

                          assert_equals(e.lineNumber, 10);

                          assert_in_array(e.columnNumber, [5, 22]);

                          assert_equals(e.target, a);

                        })),

                    timeout_promise()]),

    ]).then(results => {

      assert_array_equals(get_failed_watchers(results), []);

});

});

</script>