[PrimaryGlobal]
interface Window {
};
interface Event {
};
dictionary EventInit {
};
partial interface Window {
attribute EventHandler ondevicelight;
};
dictionary DeviceLightEventInit : EventInit {
unrestricted double value;
};
[Constructor (DOMString type, optional DeviceLightEventInit eventInitDict)]
interface DeviceLightEvent : Event {
readonly attribute unrestricted double value;
};