dom/events/BeforeUnloadEvent.h

   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 {
  14 namespace dom {
  15
  16 class BeforeUnloadEvent : public Event {
  17  public:
  18   BeforeUnloadEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  19                     WidgetEvent* aEvent)
  20       : Event(aOwner, aPresContext, aEvent) {}
  21
  22   virtual BeforeUnloadEvent* AsBeforeUnloadEvent() override { return this; }
  23
  24   virtual JSObject* WrapObjectInternal(
  25       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
  26     return BeforeUnloadEvent_Binding::Wrap(aCx, this, aGivenProto);
  27   }
  28
  29   NS_INLINE_DECL_REFCOUNTING_INHERITED(BeforeUnloadEvent, Event)
  30
  31   void GetReturnValue(nsAString& aReturnValue);
  32   void SetReturnValue(const nsAString& aReturnValue);
  33
  34  protected:
  35   ~BeforeUnloadEvent() = default;
  36
  37   nsString mText;
  38 };
  39
  40 }  // namespace dom
  41 }  // namespace mozilla
  42
  43 already_AddRefed<mozilla::dom::BeforeUnloadEvent> NS_NewDOMBeforeUnloadEvent(
  44     mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
  45     mozilla::WidgetEvent* aEvent);
  46
  47 #endif  // mozilla_dom_BeforeUnloadEvent_h_