BeforeUnloadEvent.h (1480B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_BeforeUnloadEvent_h_ 8 #define mozilla_dom_BeforeUnloadEvent_h_ 9 10 #include "mozilla/dom/BeforeUnloadEventBinding.h" 11 #include "mozilla/dom/Event.h" 12 13 namespace mozilla::dom { 14 15 class BeforeUnloadEvent : public Event { 16 public: 17 BeforeUnloadEvent(EventTarget* aOwner, nsPresContext* aPresContext, 18 WidgetEvent* aEvent) 19 : Event(aOwner, aPresContext, aEvent) {} 20 21 virtual BeforeUnloadEvent* AsBeforeUnloadEvent() override { return this; } 22 23 virtual JSObject* WrapObjectInternal( 24 JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override { 25 return BeforeUnloadEvent_Binding::Wrap(aCx, this, aGivenProto); 26 } 27 28 NS_INLINE_DECL_REFCOUNTING_INHERITED(BeforeUnloadEvent, Event) 29 30 void GetReturnValue(nsAString& aReturnValue); 31 void SetReturnValue(const nsAString& aReturnValue); 32 33 protected: 34 ~BeforeUnloadEvent() = default; 35 36 nsString mText; 37 }; 38 39 } // namespace mozilla::dom 40 41 already_AddRefed<mozilla::dom::BeforeUnloadEvent> NS_NewDOMBeforeUnloadEvent( 42 mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext, 43 mozilla::WidgetEvent* aEvent); 44 45 #endif // mozilla_dom_BeforeUnloadEvent_h_