dom/vr/XRViewerPose.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 "mozilla/dom/XRViewerPose.h"
   8 #include "mozilla/dom/XRView.h"
   9
  10 namespace mozilla::dom {
  11
  12 NS_IMPL_CYCLE_COLLECTION_CLASS(XRViewerPose)
  13
  14 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(XRViewerPose, XRPose)
  15   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mViews)
  16 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
  17
  18 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(XRViewerPose, XRPose)
  19   NS_IMPL_CYCLE_COLLECTION_UNLINK(mViews)
  20   // Don't need NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER because
  21   // XRPose does it for us.
  22 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
  23
  24 NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(XRViewerPose, XRPose)
  25
  26 XRViewerPose::XRViewerPose(nsISupports* aParent, XRRigidTransform* aTransform,
  27                            bool aEmulatedPosition,
  28                            const nsTArray<RefPtr<XRView>>& aViews)
  29     : XRPose(aParent, aTransform, aEmulatedPosition), mViews(aViews.Clone()) {}
  30
  31 JSObject* XRViewerPose::WrapObject(JSContext* aCx,
  32                                    JS::Handle<JSObject*> aGivenProto) {
  33   return XRViewerPose_Binding::Wrap(aCx, this, aGivenProto);
  34 }
  35
  36 RefPtr<XRView>& XRViewerPose::GetEye(int32_t aIndex) {
  37   return mViews.ElementAt(aIndex);
  38 }
  39
  40 void XRViewerPose::GetViews(nsTArray<RefPtr<XRView>>& aResult) {
  41   aResult = mViews.Clone();
  42 }
  43
  44 }  // namespace mozilla::dom