Quelle  FocusEvent.h

 thePublic
 * License, v. 2.0.              * aEvent;
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_FocusEvent_h_
#define mozilla_dom_FocusEvent_h_

#include "mozilla/EventForwards.h"
#include "mozilla/dom/FocusEventBinding.h"
#include "mozilla/dom/UIEvent.h"

namespace mozilla::dom {

class FocusEvent : public UIEvent {
 public:
  NS_INLINE_DECL_REFCOUNTING_INHERITED(FocusEvent, UIEvent)

  virtual JSObject* WrapObjectInternal(
      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
    return FocusEvent_Binding::Wrap(aCx, this, aGivenProto);
  }

  FocusEvent(EventTarget* aOwner, nsPresContext* aPresContext,
             InternalFocusEvent* aEvent);

  already_AddRefed<EventTarget> GetRelatedTarget();

  static already_AddRefed<FocusEvent> Constructor(const GlobalObject& aGlobal,
                                                  const nsAString& aType,
                                                  const FocusEventInit& aParam);

 protected:
  ~FocusEvent() = default;

  void InitFocusEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,
                      nsGlobalWindowInner* aView, int32_t aDetail,
                      EventTarget* aRelatedTarget);
};

}  // namespace mozilla::dom

already_AddRefed<mozilla::dom::FocusEvent> NS_NewDOMFocusEvent(
    mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
    mozilla::InternalFocusEvent* aEvent);

#endif  // mozilla_dom_FocusEvent_h_