interfaces/captured-mouse-events.tentative.idl

// https://screen-share.github.io/mouse-events/

enum CaptureStartFocusBehavior {
  "focus-captured-surface",
  "no-focus-change"
};

[Exposed=Window, SecureContext]
interface CaptureController : EventTarget {
  constructor();
  undefined setFocusBehavior(CaptureStartFocusBehavior focusBehavior);
  attribute EventHandler oncapturedmousechange;
};

[Exposed=Window]
interface CapturedMouseEvent : Event {
  constructor(DOMString type, optional CapturedMouseEventInit eventInitDict = {});
  readonly attribute long surfaceX;
  readonly attribute long surfaceY;
};

dictionary CapturedMouseEventInit : EventInit {
  long surfaceX = -1;
  long surfaceY = -1;
};