"Apple shall provide a protocol specification that gives third parties all information required to integrate, access, and control the AirDrop protocol within an application or service (including as part of the operating system) running on a third-party connected physical device in order to allow these applications and services to send files to, and receive files from, an iOS device.”
"For future functionalities of or updates to the AirDrop feature, Apple shall make them available to third parties no later than at the time they are made available to any Apple connected physical device.”