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<p id="description">This tests that a &lt;script&gt; added to an inactive document window does not execute. The test FAILED if you see &quot;XSS&quot; on this page. Popup blocking must be disabled to run this test by hand.</p>
<script>
var firstOpenerWindow;
var firstOpenerDocument;
var secondOpenerDocument;
var intervalId;

var ACTUALLY_ACTUALLY_ATTACK_URL = "?actually-actually-attack";

if (!window.location.search) {
    // Initial load
    window.open('?actually-attack');
} else if (window.location.search.indexOf("?actually-attack") !== -1) {
    // New window
    firstOpenerWindow = window.opener;
    firstOpenerDocument = firstOpenerWindow.document;

    // Reload ourself
    firstOpenerWindow.location.href = ACTUALLY_ACTUALLY_ATTACK_URL;

    function checkDidLoad()
    {
        if (window.opener.location.search.indexOf(ACTUALLY_ACTUALLY_ATTACK_URL) == -1)
            return;

        // Loaded frame.
        window.clearInterval(intervalId);

        // Update descriptive text
        document.getElementById("description").textContent = 'Check the original window. The test FAILED if you see "XSS" on the page. Otherwise, it PASSED.';

        // window.opener.document is in the page cache, has no opener, and has never called
        // window.open().
        secondOpenerDocument = window.opener.document;

        // Navigate same frame to victim.
        var link = secondOpenerDocument.createElement("a");
        link.href = "http://localhost:8000/security/resources/innocent-victim.html";
        link.click();

        intervalId = window.setInterval(checkDidLoadVictim, 100);
    }
    intervalId = window.setInterval(checkDidLoad, 100);
}

function checkDidLoadVictim()
{
    if (secondOpenerDocument.location.href == "about:blank") {
        // Victim loaded.
        window.clearInterval(intervalId);

        // Run code in victim.
        var scriptToRunInVictim = secondOpenerDocument.createElement("script");
        scriptToRunInVictim.textContent = "document.writeln('XSS')";
        secondOpenerDocument.body.appendChild(scriptToRunInVictim);
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            window.setTimeout(function () { window.testRunner.notifyDone(); }, 500);
    }
}
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