1 files changed, 88 insertions, 0 deletions
diff --git a/gfx/vr/VRManager.h b/gfx/vr/VRManager.h
new file mode 100644
index 000000000..b46a3b58f
--- /dev/null
+++ b/gfx/vr/VRManager.h
@@ -0,0 +1,88 @@
+/* -*- 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_MANAGER_H
+#define GFX_VR_MANAGER_H
+
+#include "nsRefPtrHashtable.h"
+#include "nsTArray.h"
+#include "nsTHashtable.h"
+#include "nsDataHashtable.h"
+#include "mozilla/TimeStamp.h"
+#include "gfxVR.h"
+
+namespace mozilla {
+namespace layers {
+class TextureHost;
+}
+namespace gfx {
+
+class VRLayerParent;
+class VRManagerParent;
+class VRDisplayHost;
+class VRControllerManager;
+
+class VRManager
+{
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(mozilla::gfx::VRManager)
+
+public:
+  static void ManagerInit();
+  static VRManager* Get();
+
+  void AddVRManagerParent(VRManagerParent* aVRManagerParent);
+  void RemoveVRManagerParent(VRManagerParent* aVRManagerParent);
+
+  void NotifyVsync(const TimeStamp& aVsyncTimestamp);
+  void NotifyVRVsync(const uint32_t& aDisplayID);
+  void RefreshVRDisplays(bool aMustDispatch = false);
+  void ScanForDevices();
+  template<class T> void NotifyGamepadChange(const T& aInfo);
+  RefPtr<gfx::VRDisplayHost> GetDisplay(const uint32_t& aDisplayID);
+  void GetVRDisplayInfo(nsTArray<VRDisplayInfo>& aDisplayInfo);
+
+  void SubmitFrame(VRLayerParent* aLayer, layers::PTextureParent* aTexture,
+                   const gfx::Rect& aLeftEyeRect,
+                   const gfx::Rect& aRightEyeRect);
+  RefPtr<gfx::VRControllerHost> GetController(const uint32_t& aControllerID);
+  void GetVRControllerInfo(nsTArray<VRControllerInfo>& aControllerInfo);
+
+protected:
+  VRManager();
+  ~VRManager();
+
+private:
+  RefPtr<layers::TextureHost> mLastFrame;
+
+  void Init();
+  void Destroy();
+
+  void DispatchVRDisplayInfoUpdate();
+  void RefreshVRControllers();
+
+  typedef nsTHashtable<nsRefPtrHashKey<VRManagerParent>> VRManagerParentSet;
+  VRManagerParentSet mVRManagerParents;
+
+  typedef nsTArray<RefPtr<VRDisplayManager>> VRDisplayManagerArray;
+  VRDisplayManagerArray mManagers;
+
+  typedef nsTArray<RefPtr<VRControllerManager>> VRControllerManagerArray;
+  VRControllerManagerArray mControllerManagers;
+
+  typedef nsRefPtrHashtable<nsUint32HashKey, gfx::VRDisplayHost> VRDisplayHostHashMap;
+  VRDisplayHostHashMap mVRDisplays;
+
+  typedef nsRefPtrHashtable<nsUint32HashKey, gfx::VRControllerHost> VRControllerHostHashMap;
+  VRControllerHostHashMap mVRControllers;
+
+  Atomic<bool> mInitialized;
+
+  TimeStamp mLastRefreshTime;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif // GFX_VR_MANAGER_H