Add m-esr52 at 52.6.0

1 files changed, 39 insertions, 0 deletions

diff --git a/gfx/vr/VRDisplayPresentation.h b/gfx/vr/VRDisplayPresentation.h
new file mode 100644
index 000000000..28103d8f5
--- /dev/null
+++ b/gfx/vr/VRDisplayPresentation.h
@@ -0,0 +1,39 @@
+/* -*- 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 */