XRFrame.h (1884B)
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_XRFrame_h_ 8 #define mozilla_dom_XRFrame_h_ 9 10 #include "gfxVR.h" 11 #include "mozilla/DOMEventTargetHelper.h" 12 #include "mozilla/dom/WebXRBinding.h" 13 14 namespace mozilla::dom { 15 16 class XRFrameOfReference; 17 class XRInputPose; 18 class XRInputSource; 19 class XRPose; 20 class XRReferenceSpace; 21 class XRSession; 22 class XRSpace; 23 class XRViewerPose; 24 25 class XRFrame final : public nsWrapperCache { 26 public: 27 NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRFrame) 28 NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(XRFrame) 29 30 explicit XRFrame(nsISupports* aParent, XRSession* aXRSession); 31 32 void StartAnimationFrame(); 33 void EndAnimationFrame(); 34 void StartInputSourceEvent(); 35 void EndInputSourceEvent(); 36 37 // WebIDL Boilerplate 38 nsISupports* GetParentObject() const { return mParent; } 39 JSObject* WrapObject(JSContext* aCx, 40 JS::Handle<JSObject*> aGivenProto) override; 41 42 // WebIDL Members 43 XRSession* Session(); 44 already_AddRefed<XRViewerPose> GetViewerPose( 45 const XRReferenceSpace& aReferenceSpace, ErrorResult& aRv); 46 already_AddRefed<XRPose> GetPose(const XRSpace& aSpace, 47 const XRSpace& aBaseSpace, ErrorResult& aRv); 48 gfx::Matrix4x4 ConstructInlineProjection(float aFov, float aAspect, 49 float aNear, float aFar); 50 51 protected: 52 virtual ~XRFrame() = default; 53 54 nsCOMPtr<nsISupports> mParent; 55 RefPtr<XRSession> mSession; 56 bool mActive; 57 bool mAnimationFrame; 58 }; 59 60 } // namespace mozilla::dom 61 62 #endif // mozilla_dom_XRFrame_h_