dom/vr/VRDisplayEvent.cpp

   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 #include "VRDisplayEvent.h"
   8 #include "js/RootingAPI.h"
   9 #include "mozilla/dom/Nullable.h"
  10 #include "mozilla/dom/PrimitiveConversions.h"
  11
  12 using namespace mozilla::gfx;
  13
  14 namespace mozilla::dom {
  15
  16 NS_IMPL_CYCLE_COLLECTION_CLASS(VRDisplayEvent)
  17
  18 NS_IMPL_ADDREF_INHERITED(VRDisplayEvent, Event)
  19 NS_IMPL_RELEASE_INHERITED(VRDisplayEvent, Event)
  20
  21 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(VRDisplayEvent, Event)
  22 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
  23
  24 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(VRDisplayEvent, Event)
  25 NS_IMPL_CYCLE_COLLECTION_TRACE_END
  26
  27 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(VRDisplayEvent, Event)
  28 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
  29
  30 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(VRDisplayEvent)
  31 NS_INTERFACE_MAP_END_INHERITING(Event)
  32
  33 VRDisplayEvent::VRDisplayEvent(mozilla::dom::EventTarget* aOwner)
  34     : Event(aOwner, nullptr, nullptr) {}
  35
  36 VRDisplay* VRDisplayEvent::Display() { return mDisplay; }
  37
  38 JSObject* VRDisplayEvent::WrapObjectInternal(
  39     JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  40   return VRDisplayEvent_Binding::Wrap(aCx, this, aGivenProto);
  41 }
  42
  43 already_AddRefed<VRDisplayEvent> VRDisplayEvent::Constructor(
  44     mozilla::dom::EventTarget* aOwner, const nsAString& aType,
  45     const VRDisplayEventInit& aEventInitDict) {
  46   RefPtr<VRDisplayEvent> e = new VRDisplayEvent(aOwner);
  47   bool trusted = e->Init(aOwner);
  48   e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
  49   if (aEventInitDict.mReason.WasPassed()) {
  50     e->mReason = Some(aEventInitDict.mReason.Value());
  51   }
  52   e->mDisplay = aEventInitDict.mDisplay;
  53   e->SetTrusted(trusted);
  54   e->SetComposed(aEventInitDict.mComposed);
  55   return e.forget();
  56 }
  57
  58 already_AddRefed<VRDisplayEvent> VRDisplayEvent::Constructor(
  59     const GlobalObject& aGlobal, const nsAString& aType,
  60     const VRDisplayEventInit& aEventInitDict) {
  61   nsCOMPtr<mozilla::dom::EventTarget> owner =
  62       do_QueryInterface(aGlobal.GetAsSupports());
  63   return Constructor(owner, aType, aEventInitDict);
  64 }
  65
  66 Nullable<VRDisplayEventReason> VRDisplayEvent::GetReason() const {
  67   if (mReason.isSome()) {
  68     return mReason.value();
  69   }
  70
  71   return nullptr;
  72 }
  73
  74 }  // namespace mozilla::dom