IMediaSession

Now-playing metadata and hardware media-key action handlers.

• Wraps: Media Session API
• MDN: Media Session API
• Home: Rask.Core.Browser (all hosts)
• Shape: subscription (pushes to a callback)
• Availability: Web/Server ✅ · PWA/WASM ✅

See also

• Source: IMediaSession.cs
• Capability matrix
• Browser APIs — the narrative map