package webextension_polyfill.tabs; /** Tab sharing state for screen, microphone and camera. **/ typedef SharingState = { /** If the tab is sharing the screen the value will be one of "Screen", "Window", or "Application", or undefined if not screen sharing. Optional. **/ @:optional var screen : String; /** True if the tab is using the camera. **/ var camera : Bool; /** True if the tab is using the microphone. **/ var microphone : Bool; };