Accessibility Service

The accessibility service on Chrome OS provides accessibility services like ChromeVox, Select-to-Speak, Switch Access and Dictation, and a framework API to communicate with the operating system. On Chrome desktop, the accessibility service could be used by native APIs to expose accessibility information to the operating system.

Chrome OS

On Chrome OS, the service runs a V8 instance which will execute Accessibility feature Javascript. The V8 implementation is in features/.