signal callback delegate or function to connect
void callback(webkit.option_menu.OptionMenu optionMenu)
optionMenu the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to Close signal.
Emitted when closing a #WebKitOptionMenu is requested. This can happen when the user explicitly calls webkit.option_menu.OptionMenu.close or when the element is detached from the current page.