<html>
<head>
    <script src="../resources/cross-frame-access.js"></script>
    <script>
        if (window.testRunner) {
            testRunner.dumpAsText();
            testRunner.dumpChildFramesAsText();
            testRunner.waitUntilDone();
        }
        
        function loaded() {
            var innerURL = 'data:text/html,<html>'
                + "<head>"
                +     "<scr" + "ipt>"
                +         "function fireSentinel() {"
                +             "if (window.testRunner)"
                +                 "testRunner.globalFlag = true;"
                +         "}"
                +     "</scr" + "ipt>"
                + "</head>"
                + "<body onload=\"fireSentinel();\">"
                +     "<p id=\"accessMe\">PASS: Cross frame access to a data: URL 2 levels deep was denied.</p>"
                +     "<p>Inner-inner iframe.</p>"
                + "</body>"
                + '</html>';

            var url = "data:text/html,<html>"
                + "<body>"
                +     "<p>Inner iframe.</p>"
                +     "<iframe src='" + innerURL + "'></iframe>"
                + "</body>"
                + "</html>";

            var iframe = document.getElementById("aFrame");
            iframe.src = url;

            if (window.testRunner) {
                setTimeout(waitForFlag, 1);
                function waitForFlag() {
                    if (!testRunner.globalFlag) {
                        setTimeout(waitForFlag, 1);
                        return;
                    }
                    performTest();
                }
            } else {
                log("Click the button when all the subframes have finished loading.");
            }
        }

        function performTest() {
            try {
                var innerInnerFrame = window.frames[0].frames[0];
                if (innerInnerFrame.document.getElementById('accessMe')) {
                    innerInnerFrame.document.getElementById('accessMe').innerHTML = 'FAIL: Cross frame access to a data: URL 2 levels deep was allowed.';
                    log('FAIL: Cross frame access to a data: URL 2 levels deep was allowed.');
                    if (window.testRunner)
                        testRunner.notifyDone();
                    return;
                }
            } catch (e) {
                console.log(e);
            }
            
            log('PASS: Cross frame access to a data: URL 2 levels deep was denied.');
            if (window.testRunner)
                testRunner.notifyDone();
        }

    </script>
</head>
<body onload="loaded();">
    <p>This tests that the main frame doesn't have access to a data: URL loaded in an iframe inside another data: URL loaded iframe.</p>
    <button onclick="performTest()">Test</button>
    <iframe id="aFrame" name="aFrame" style="width: 500px; height: 300px;"></iframe>
    <pre id='console'></pre>
</body>
</html>