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-rw-r--r--gfx/vr/VRDisplayPresentation.h39
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diff --git a/gfx/vr/VRDisplayPresentation.h b/gfx/vr/VRDisplayPresentation.h
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+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+* 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 gfx {
+class VRDisplayClient;
+class VRLayerChild;
+
+class VRDisplayPresentation final
+{
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayPresentation)
+
+public:
+ VRDisplayPresentation(VRDisplayClient *aDisplayClient, const nsTArray<dom::VRLayer>& aLayers);
+ void SubmitFrame();
+ void GetDOMLayers(nsTArray<dom::VRLayer>& result);
+
+private:
+ ~VRDisplayPresentation();
+ void CreateLayers();
+ void DestroyLayers();
+
+ RefPtr<VRDisplayClient> mDisplayClient;
+ nsTArray<dom::VRLayer> mDOMLayers;
+ nsTArray<RefPtr<VRLayerChild>> mLayers;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* GFX_VR_DISPLAY_PRESENTAITON_H */