Function webkit_web_extension_match_pattern_new_with_scheme 

pub unsafe extern "C" fn webkit_web_extension_match_pattern_new_with_scheme(
    scheme: *const c_char,
    host: *const c_char,
    path: *const c_char,
    error: *mut *mut GError,
) -> *mut WebKitWebExtensionMatchPattern

Available on crate feature v2_48 only.