void DOMWindowExtensionBasic::initialize(WKBundleRef bundle, WKTypeRef userData)
{
    assert(WKGetTypeID(userData) == WKBundlePageGroupGetTypeID());
    WKBundlePageGroupRef pageGroup = static_cast<WKBundlePageGroupRef>(userData);

    WKRetainPtr<WKStringRef> source(AdoptWK, WKStringCreateWithUTF8CString("alert('Unimportant alert');"));
    WKBundleAddUserScript(bundle, pageGroup, WKBundleScriptWorldCreateWorld(), source.get(), 0, 0, 0, kWKInjectAtDocumentStart, kWKInjectInAllFrames);
}
    virtual void initialize(WKBundleRef bundle, WKTypeRef userData)
    {
        assert(WKGetTypeID(userData) == WKBundlePageGroupGetTypeID());
        WKBundlePageGroupRef pageGroup = static_cast<WKBundlePageGroupRef>(userData);

        WKRetainPtr<WKStringRef> source(AdoptWK, WKStringCreateWithUTF8CString("alert('an alert');"));
        WKBundleAddUserScript(bundle, pageGroup, WKBundleScriptWorldNormalWorld(), source.get(), 0, 0, 0, kWKInjectAtDocumentStart, kWKInjectInAllFrames);
    }