tor-browser

The Tor Browser
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XRRenderState.h (2182B)

      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_XRRenderState_h_
      8 #define mozilla_dom_XRRenderState_h_
      9 
     10 #include "gfxVR.h"
     11 #include "mozilla/DOMEventTargetHelper.h"
     12 #include "mozilla/dom/WebXRBinding.h"
     13 
     14 namespace mozilla::dom {
     15 class XRWebGLLayer;
     16 
     17 class XRRenderState final : public nsWrapperCache {
     18 public:
     19  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRRenderState)
     20  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(XRRenderState)
     21 
     22  explicit XRRenderState(nsISupports* aParent, XRSession* aSession);
     23  explicit XRRenderState(const XRRenderState& aOther);
     24 
     25  void SetDepthNear(double aDepthNear);
     26  void SetDepthFar(double aDepthFar);
     27  void SetInlineVerticalFieldOfView(double aInlineVerticalFieldOfView);
     28  void SetBaseLayer(XRWebGLLayer* aBaseLayer);
     29 
     30  // WebIDL Boilerplate
     31  nsISupports* GetParentObject() const { return mParent; }
     32  JSObject* WrapObject(JSContext* aCx,
     33                       JS::Handle<JSObject*> aGivenProto) override;
     34 
     35  // WebIDL Members
     36  double DepthNear();
     37  double DepthFar();
     38  Nullable<double> GetInlineVerticalFieldOfView();
     39  XRWebGLLayer* GetBaseLayer();
     40 
     41  // Non-WebIDL Members
     42  void SetOutputCanvas(HTMLCanvasElement* aCanvas);
     43  HTMLCanvasElement* GetOutputCanvas() const;
     44  void SetCompositionDisabled(bool aCompositionDisabled);
     45  bool IsCompositionDisabled() const;
     46  void SessionEnded();
     47 
     48 protected:
     49  virtual ~XRRenderState() = default;
     50  nsCOMPtr<nsISupports> mParent;
     51  RefPtr<XRSession> mSession;
     52  RefPtr<XRWebGLLayer> mBaseLayer;
     53  double mDepthNear;
     54  double mDepthFar;
     55  Nullable<double> mInlineVerticalFieldOfView;
     56  // https://immersive-web.github.io/webxr/#xrrenderstate-output-canvas
     57  RefPtr<HTMLCanvasElement> mOutputCanvas;
     58  // https://immersive-web.github.io/webxr/#xrrenderstate-composition-disabled
     59  bool mCompositionDisabled;
     60 };
     61 
     62 }  // namespace mozilla::dom
     63 
     64 #endif  // mozilla_dom_XRRenderState_h_