1 files changed, 65 insertions, 0 deletions
diff --git a/dom/vr/XRRenderState.h b/dom/vr/XRRenderState.h
new file mode 100644
index 0000000000..6004949500
--- /dev/null
+++ b/dom/vr/XRRenderState.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_XRRenderState_h_
+#define mozilla_dom_XRRenderState_h_
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/WebXRBinding.h"
+
+#include "gfxVR.h"
+
+namespace mozilla::dom {
+class XRWebGLLayer;
+
+class XRRenderState final : public nsWrapperCache {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRRenderState)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(XRRenderState)
+
+  explicit XRRenderState(nsISupports* aParent, XRSession* aSession);
+  explicit XRRenderState(const XRRenderState& aOther);
+
+  void SetDepthNear(double aDepthNear);
+  void SetDepthFar(double aDepthFar);
+  void SetInlineVerticalFieldOfView(double aInlineVerticalFieldOfView);
+  void SetBaseLayer(XRWebGLLayer* aBaseLayer);
+
+  // WebIDL Boilerplate
+  nsISupports* GetParentObject() const { return mParent; }
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL Members
+  double DepthNear();
+  double DepthFar();
+  Nullable<double> GetInlineVerticalFieldOfView();
+  XRWebGLLayer* GetBaseLayer();
+
+  // Non-WebIDL Members
+  void SetOutputCanvas(HTMLCanvasElement* aCanvas);
+  HTMLCanvasElement* GetOutputCanvas() const;
+  void SetCompositionDisabled(bool aCompositionDisabled);
+  bool IsCompositionDisabled() const;
+  void SessionEnded();
+
+ protected:
+  virtual ~XRRenderState() = default;
+  nsCOMPtr<nsISupports> mParent;
+  RefPtr<XRSession> mSession;
+  RefPtr<XRWebGLLayer> mBaseLayer;
+  double mDepthNear;
+  double mDepthFar;
+  Nullable<double> mInlineVerticalFieldOfView;
+  // https://immersive-web.github.io/webxr/#xrrenderstate-output-canvas
+  RefPtr<HTMLCanvasElement> mOutputCanvas;
+  // https://immersive-web.github.io/webxr/#xrrenderstate-composition-disabled
+  bool mCompositionDisabled;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_XRRenderState_h_