Source code of the user script.
A #WebKitUserContentInjectedFrames value
A #WebKitUserScriptInjectionTime value
the name of a #WebKitScriptWorld
An allow_list of URI patterns or %NULL
A block_list of URI patterns or %NULL
A new #WebKitUserScript
ConstructionException GTK+ fails to create the object.
2.22
Creates a new user script for script world with name @world_name. See webkit_user_script_new() for a full description.