sandboxed-iframe-autofocus-denied.html

<!DOCTYPE html>
<html>
<head>
    <script>
        function fail()
        {
            console.log("FAIL: The input element is focused.");
        }

        function finishTest()
        {
            var activeTag = document.querySelector('iframe').contentDocument.activeElement.tagName;
            if (activeTag == "INPUT")
                console.log("FAIL: The input element is focused.");
            else
                console.log("PASS: The input element is not focused.");
            if (window.testRunner)
                testRunner.notifyDone();
        }

        function runTest()
        {
            if (window.testRunner) {
                testRunner.dumpAsText();
                testRunner.waitUntilDone();
            }
            var frameDocument = document.querySelector('iframe').contentDocument;
            var autofocusInput = frameDocument.createElement('input');
            autofocusInput.autofocus = true;
            autofocusInput.onfocus = fail;
            frameDocument.body.appendChild(autofocusInput);
            frameDocument.body.offsetTop;
            window.setTimeout(finishTest, 0);
        }
    </script>
</head>
<body onload="runTest()">
    <p>This test passes if the input element in the sandboxed frame is not
    automatically focused upon, as it should be blocked by the sandboxed
    scripts flag. A console warning to that effect should also be present.</p>
    <iframe sandbox="allow-same-origin"></iframe>
</body>
</html>
chromium/third_party/blink/web_tests/fast/frames/sandboxed-iframe-autofocus-denied.html
