WIP WebVR mojo refactor

device/vr/vr_device.h

Index: device/vr/vr_device.h
diff --git a/device/vr/vr_device.h b/device/vr/vr_device.h
index 4121cfcba2268b2b4bd6b17d4bafc9d6e6a1dc0b..2a52acf184d067be0ac35379ef96ab05b45ab7e5 100644
--- a/device/vr/vr_device.h
+++ b/device/vr/vr_device.h
@@ -20,6 +20,8 @@ class BaseWindow;
 namespace device {
 
 class VRDeviceProvider;
+class VRDisplayImpl;
+class VRServiceImpl;
 
 const unsigned int VR_DEVICE_LAST_ID = 0xFFFFFFFF;
 
@@ -31,15 +33,37 @@ class DEVICE_VR_EXPORT VRDevice {
   VRDeviceProvider* provider() const { return provider_; }
   unsigned int id() const { return id_; }
 
-  virtual VRDisplayPtr GetVRDevice() = 0;
-  virtual VRPosePtr GetPose() = 0;
-  virtual void ResetPose() = 0;
+  virtual mojom::VRDisplayInfoPtr GetVRDevice() = 0;
+  virtual mojom::VRPosePtr GetPose(VRServiceImpl* service) = 0;
+  virtual void ResetPose(VRServiceImpl* service) = 0;
 
-  virtual bool RequestPresent(bool secure_origin);
-  virtual void ExitPresent(){};
-  virtual void SubmitFrame(VRPosePtr pose){};
-  virtual void UpdateLayerBounds(VRLayerBoundsPtr leftBounds,
-                                 VRLayerBoundsPtr rightBounds){};
+  virtual bool RequestPresent(VRServiceImpl* service, bool secure_origin) = 0;
+  virtual void ExitPresent(VRServiceImpl* service) = 0;
+  virtual void SubmitFrame(VRServiceImpl* service, mojom::VRPosePtr pose) = 0;
+  virtual void UpdateLayerBounds(VRServiceImpl* service,
+                                 mojom::VRLayerBoundsPtr leftBounds,
+                                 mojom::VRLayerBoundsPtr rightBounds) = 0;
+
+  virtual void AddService(VRServiceImpl* service);
+  virtual void RemoveService(VRServiceImpl* service);
+
+  // TODO: Checks should be done against VRDisplayImpl.
+  virtual bool CheckAccessAllowed(VRServiceImpl* service);
+  virtual bool IsPresentingService(VRServiceImpl* service);
+
+  virtual void OnDisplayChanged();
+
+  virtual void OnExitPresent(VRServiceImpl* service);
+
+ protected:
+  // Each Service has one VRDisplayImpl with one VRDevice.
+  // TODO: Since the VRDisplayImpl knows it's VRServiceImpl we should only need
+  // to store the VRDisplayImpl.
+  using DisplayMap = std::map<VRServiceImpl*, VRDisplayImpl*>;
+  DisplayMap displays_;
+
+  // TODO: Should track presenting VRDisplayImpl instead.
+  VRServiceImpl* presenting_service_;
 
  private:
   VRDeviceProvider* provider_;