dom/ipc/SharedMapChangeEvent.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 dom_ipc_SharedMapChangeEvent_h
   8 #define dom_ipc_SharedMapChangeEvent_h
   9
  10 #include "mozilla/dom/MozSharedMapBinding.h"
  11
  12 #include "mozilla/dom/Event.h"
  13 #include "nsTArray.h"
  14
  15 namespace mozilla::dom::ipc {
  16
  17 class SharedMapChangeEvent final : public Event {
  18  public:
  19   NS_INLINE_DECL_REFCOUNTING_INHERITED(SharedMapChangeEvent, Event)
  20
  21   JSObject* WrapObjectInternal(JSContext* aCx,
  22                                JS::Handle<JSObject*> aGivenProto) override {
  23     return MozSharedMapChangeEvent_Binding::Wrap(aCx, this, aGivenProto);
  24   }
  25
  26   static already_AddRefed<SharedMapChangeEvent> Constructor(
  27       EventTarget* aEventTarget, const nsAString& aType,
  28       const MozSharedMapChangeEventInit& aInit);
  29
  30   void GetChangedKeys(nsTArray<nsString>& aChangedKeys) const {
  31     aChangedKeys.AppendElements(mChangedKeys);
  32   }
  33
  34  protected:
  35   ~SharedMapChangeEvent() override = default;
  36
  37  private:
  38   explicit SharedMapChangeEvent(EventTarget* aEventTarget)
  39       : Event(aEventTarget, nullptr, nullptr) {}
  40
  41   nsTArray<nsString> mChangedKeys;
  42 };
  43
  44 }  // namespace mozilla::dom::ipc
  45
  46 #endif  // dom_ipc_SharedMapChangeEvent_h