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-rw-r--r--gfx/vr/VRDisplayPresentation.h47
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diff --git a/gfx/vr/VRDisplayPresentation.h b/gfx/vr/VRDisplayPresentation.h
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+/* -*- 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 GFX_VR_DISPLAY_PRESENTATION_H
+#define GFX_VR_DISPLAY_PRESENTATION_H
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/VRDisplayBinding.h"
+
+namespace mozilla {
+namespace dom {
+class XRWebGLLayer;
+}
+namespace gfx {
+class VRDisplayClient;
+class VRLayerChild;
+
+class VRDisplayPresentation final {
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayPresentation)
+
+ public:
+ VRDisplayPresentation(VRDisplayClient* aDisplayClient,
+ const nsTArray<dom::VRLayer>& aLayers, uint32_t aGroup);
+ void UpdateLayers(const nsTArray<mozilla::dom::VRLayer>& aLayers);
+ void UpdateXRWebGLLayer(dom::XRWebGLLayer* aLayer);
+ void SubmitFrame();
+ void GetDOMLayers(nsTArray<dom::VRLayer>& result);
+ uint32_t GetGroup() const;
+
+ private:
+ ~VRDisplayPresentation();
+ void CreateLayers();
+ void DestroyLayers();
+
+ RefPtr<VRDisplayClient> mDisplayClient;
+ nsTArray<dom::VRLayer> mDOMLayers;
+ nsTArray<RefPtr<VRLayerChild>> mLayers;
+ uint32_t mGroup;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* GFX_VR_DISPLAY_PRESENTAITON_H */