static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
WebKitWebResource *r, WebKitNetworkRequest *req,
WebKitNetworkResponse *resp, gpointer d);
static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
WebKitWebResource *r, WebKitNetworkRequest *req,
WebKitNetworkResponse *resp, gpointer d);