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 CustomEvent_h__
8 #define CustomEvent_h__
9 
10 #include "mozilla/dom/Event.h"
11 
12 namespace mozilla {
13 namespace dom {
14 
15 struct CustomEventInit;
16 
17 class CustomEvent final : public Event {
18  private:
19   virtual ~CustomEvent();
20 
21   JS::Heap<JS::Value> mDetail;
22 
23  public:
24   explicit CustomEvent(mozilla::dom::EventTarget* aOwner,
25                        nsPresContext* aPresContext = nullptr,
26                        mozilla::WidgetEvent* aEvent = nullptr);
27 
28   NS_DECL_ISUPPORTS_INHERITED
29   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(CustomEvent, Event)
30 
31   static already_AddRefed<CustomEvent> Constructor(
32       const GlobalObject& aGlobal, const nsAString& aType,
33       const CustomEventInit& aParam);
34 
35   virtual JSObject* WrapObjectInternal(
36       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
37 
AsCustomEvent()38   CustomEvent* AsCustomEvent() override { return this; }
39 
40   void GetDetail(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval);
41 
42   void InitCustomEvent(JSContext* aCx, const nsAString& aType, bool aCanBubble,
43                        bool aCancelable, JS::Handle<JS::Value> aDetail);
44 };
45 
46 }  // namespace dom
47 }  // namespace mozilla
48 
49 already_AddRefed<mozilla::dom::CustomEvent> NS_NewDOMCustomEvent(
50     mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
51     mozilla::WidgetEvent* aEvent);
52 
53 #endif  // CustomEvent_h__
54