style-src-inline-style-nonce-blocked-error-event.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /content-security-policy/style-src/style-src-inline-style-nonce-blocked-error-event.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

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

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

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

    <script>

      var t_spv = async_test("Should fire a securitypolicyviolation event");

      document.addEventListener("securitypolicyviolation", t_spv.step_func_done(function(e) {

        assert_equals("style-src-elem", e.violatedDirective);

      }));

    </script>

</head>

<body>

    <div id='log'></div>

    <div id="content">Lorem ipsum</div>

    <script>

        function verifyStep1() {

            var marginLeft = getComputedStyle(document.querySelector("#content")).getPropertyValue('margin-left');

            assert_not_equals(marginLeft, '2px', "Content still does not have a 2px margin-left after initial style.");

        function setupStep2() {

            var sty = document.createElement("style");

            sty.nonce = "not-nonceynonce";

            sty.innerHTML = "#content { margin-left: 2px; }";

            sty.onerror = styleError;

            document.body.appendChild(sty);

        function verifyStep2() {

            var marginLeft = getComputedStyle(document.querySelector("#content")).getPropertyValue('margin-left');

            assert_not_equals(marginLeft, '2px', "Content still does not have a 2px margin-left after inserted style.");

        function setupStep3() {

            var e = document.getElementById('style1');

            e.innerHTML = "#content { margin-left: 2px; }";

        function verifyStep3() {

            var marginLeft = getComputedStyle(document.querySelector("#content")).getPropertyValue('margin-left');

            assert_not_equals(marginLeft, '2px', "Content still does not have a 2px margin-left after changing style.");

            test.done();

        var verifySteps = [ verifyStep1, verifyStep2, verifyStep3 ];

        var setupSteps = [ setupStep2, setupStep3 ];

        var test = async_test("Test that paragraph remains unmodified and error events received.");

        function styleError() {

            test.step(function() {

                verifySteps.shift()();

                var nextSetup = setupSteps.shift();

                if (nextSetup)

                    nextSetup();

});

    </script>

    <style id="style1" nonce="not-nonceynonce"

           onerror="styleError();">

        #content {

            margin-left: 2px;

    </style>

</body>

</html>