dom/events/MutationEvent.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_MutationEvent_h_
   8 #define mozilla_dom_MutationEvent_h_
   9
  10 #include "mozilla/EventForwards.h"
  11 #include "mozilla/dom/Event.h"
  12 #include "mozilla/dom/MutationEventBinding.h"
  13 #include "nsINode.h"
  14
  15 namespace mozilla {
  16 namespace dom {
  17
  18 class MutationEvent : public Event {
  19  public:
  20   MutationEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  21                 InternalMutationEvent* aEvent);
  22
  23   NS_INLINE_DECL_REFCOUNTING_INHERITED(MutationEvent, Event)
  24
  25   virtual JSObject* WrapObjectInternal(
  26       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
  27     return MutationEvent_Binding::Wrap(aCx, this, aGivenProto);
  28   }
  29
  30   void GetPrevValue(nsAString& aPrevValue) const;
  31   void GetNewValue(nsAString& aNewValue) const;
  32   void GetAttrName(nsAString& aAttrName) const;
  33
  34   nsINode* GetRelatedNode();
  35
  36   uint16_t AttrChange();
  37
  38   void InitMutationEvent(const nsAString& aType, bool aCanBubble,
  39                          bool aCancelable, nsINode* aRelatedNode,
  40                          const nsAString& aPrevValue,
  41                          const nsAString& aNewValue, const nsAString& aAttrName,
  42                          uint16_t& aAttrChange, ErrorResult& aRv);
  43
  44  protected:
  45   ~MutationEvent() = default;
  46 };
  47
  48 }  // namespace dom
  49 }  // namespace mozilla
  50
  51 already_AddRefed<mozilla::dom::MutationEvent> NS_NewDOMMutationEvent(
  52     mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
  53     mozilla::InternalMutationEvent* aEvent);
  54
  55 #endif  // mozilla_dom_MutationEvent_h_