dom/vr/VRDisplayEvent.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_VRDisplayEvent_h_
   8 #define mozilla_dom_VRDisplayEvent_h_
   9
  10 #include "js/RootingAPI.h"
  11 #include "mozilla/AlreadyAddRefed.h"
  12 #include "mozilla/Assertions.h"
  13 #include "mozilla/Maybe.h"
  14 #include "mozilla/RefPtr.h"
  15 #include "mozilla/dom/Event.h"
  16 #include "mozilla/dom/Nullable.h"
  17 #include "mozilla/dom/VRDisplay.h"
  18 #include "mozilla/dom/VRDisplayEventBinding.h"
  19 #include "nsCycleCollectionParticipant.h"
  20 #include "nsISupports.h"
  21 #include "nsStringFwd.h"
  22
  23 struct JSContext;
  24
  25 namespace mozilla {
  26 namespace gfx {
  27 class VRDisplay;
  28 }  // namespace gfx
  29
  30 namespace dom {
  31
  32 class VRDisplayEvent final : public Event {
  33  public:
  34   NS_DECL_ISUPPORTS_INHERITED
  35   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(VRDisplayEvent, Event)
  36
  37   VRDisplay* Display();
  38   Nullable<VRDisplayEventReason> GetReason() const;
  39
  40  protected:
  41   virtual ~VRDisplayEvent() = default;
  42   explicit VRDisplayEvent(mozilla::dom::EventTarget* aOwner);
  43   VRDisplayEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  44                  InternalClipboardEvent* aEvent);
  45
  46   Maybe<VRDisplayEventReason> mReason;
  47   RefPtr<VRDisplay> mDisplay;
  48
  49  public:
  50   virtual JSObject* WrapObjectInternal(
  51       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
  52
  53   static already_AddRefed<VRDisplayEvent> Constructor(
  54       mozilla::dom::EventTarget* aOwner, const nsAString& aType,
  55       const VRDisplayEventInit& aEventInitDict);
  56
  57   static already_AddRefed<VRDisplayEvent> Constructor(
  58       const GlobalObject& aGlobal, const nsAString& aType,
  59       const VRDisplayEventInit& aEventInitDict);
  60 };
  61
  62 }  // namespace dom
  63 }  // namespace mozilla
  64
  65 #endif