Set the #WebKitSettings:user-agent property by appending the application details.
Set the #WebKitSettings:user-agent property by appending the application details to the default user
agent. If no application name or version is given, the default user agent used will be used. If only
the version is given, the default engine version is used with the given application name.
Set the #WebKitSettings:user-agent property by appending the application details.
Set the #WebKitSettings:user-agent property by appending the application details to the default user agent. If no application name or version is given, the default user agent used will be used. If only the version is given, the default engine version is used with the given application name.