window-open-no-multiple-windows-from-iframe.html

<!DOCTYPE html>
<html>
<head>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.setPopupBlockingEnabled(false);
    testRunner.overridePreference('WebKitSupportsMultipleWindows', false);
    testRunner.waitUntilDone();
}

function opened(result) {
    // Called by the embedded iframe.
    if (result == window) {
        document.writeln("PASS");
        document.close();
    }

    if (window.testRunner)
        testRunner.notifyDone();
}

</script>
</head>
<body>
<iframe src="resources/child-opens-window.html"></iframe>
FAIL
</body>
</html>

chromium/third_party/blink/web_tests/fast/dom/Window/window-open-no-multiple-windows-from-iframe.html