AbstractSince 2.40Atomically increments the reference count of script_message_reply by one.
the script_message_reply passed in.
Reply to a script message with an error message.
An error message to return as specified by the user's script message
Reply to a script message with a value.
This function can be called twice for passing the reply value in.
Reply value of the provided script message
Atomically decrements the reference count of script_message_reply by one.
If the reference count drops to 0, all the memory allocated by the WebKit.ScriptMessageReply is released. This function is MT-safe and may be called from any thread.
A reply for a script message received. If no reply has been sent by the user, an automatically generated reply with undefined value with be sent.
Since
2.40