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       1             : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             : * This Source Code Form is subject to the terms of the Mozilla Public
       3             : * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef GFX_VR_DISPLAY_PRESENTATION_H
       7             : #define GFX_VR_DISPLAY_PRESENTATION_H
       8             : 
       9             : #include "mozilla/RefPtr.h"
      10             : #include "mozilla/dom/VRDisplayBinding.h"
      11             : 
      12             : namespace mozilla {
      13             : namespace gfx {
      14             : class VRDisplayClient;
      15             : class VRLayerChild;
      16             : 
      17             : class VRDisplayPresentation final
      18             : {
      19           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayPresentation)
      20             : 
      21             : public:
      22             :   VRDisplayPresentation(VRDisplayClient *aDisplayClient,
      23             :                         const nsTArray<dom::VRLayer>& aLayers,
      24             :                         uint32_t aGroup);
      25             :   void SubmitFrame();
      26             :   void GetDOMLayers(nsTArray<dom::VRLayer>& result);
      27             :   uint32_t GetGroup() const;
      28             : 
      29             : private:
      30             :   ~VRDisplayPresentation();
      31             :   void CreateLayers();
      32             :   void DestroyLayers();
      33             : 
      34             :   RefPtr<VRDisplayClient> mDisplayClient;
      35             :   nsTArray<dom::VRLayer> mDOMLayers;
      36             :   nsTArray<RefPtr<VRLayerChild>> mLayers;
      37             :   uint32_t mGroup;
      38             : };
      39             : 
      40             : } // namespace gfx
      41             : } // namespace mozilla
      42             : 
      43             : #endif /* GFX_VR_DISPLAY_PRESENTAITON_H */