1. A method comprising: determining contextual information that describes a state of a first device and an interaction with an occurrence of digital content using a first application on the first device, wherein an indication of the occurrence of digital content is provided by the first device, and wherein the first application provides functionality for interacting with the occurrence of digital content; based on the state of the first device, providing a notification of an opportunity to interact with the occurrence of digital content using a second application of a head-mounted device; and in response to a received selection of the opportunity, providing to the head-mounted device the determined contextual information to enable the head-mounted device to extend the interaction with the occurrence of digital content using the second application on the head-mounted device.