Atomically decrements the reference count of @dialog by one. If the reference count drops to 0, all memory allocated by the #WebKitScriptdialog is released. This function is MT-safe and may be called from any thread.
2.24
See Implementation
Atomically decrements the reference count of @dialog by one. If the reference count drops to 0, all memory allocated by the #WebKitScriptdialog is released. This function is MT-safe and may be called from any thread.