/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 mozilla_dom_VRServiceTest_h_

#define mozilla_dom_VRServiceTest_h_

#include "mozilla/DOMEventTargetHelper.h"

#include "mozilla/dom/VRServiceTestBinding.h"

#include "gfxVR.h"

namespace mozilla {

namespace dom {

class VRMockDisplay final : public DOMEventTargetHelper

{

public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VRMockDisplay, DOMEventTargetHelper)

  VRMockDisplay(const nsCString& aID, uint32_t aDeviceID);

  void SetEyeParameter(VREye aEye, double aOffsetX, double aOffsetY, double aOffsetZ,

                       double aUpDegree, double aRightDegree,

                       double aDownDegree, double aLeftDegree);

  void SetEyeResolution(unsigned long aRenderWidth, unsigned long aRenderHeight);

  void SetPose(const Nullable<Float32Array>& aPosition, const Nullable<Float32Array>& aLinearVelocity,

               const Nullable<Float32Array>& aLinearAcceleration, const Nullable<Float32Array>& aOrientation,

               const Nullable<Float32Array>& aAngularVelocity, const Nullable<Float32Array>& aAngularAcceleration);

  void SetMountState(bool aIsMounted) { mDisplayInfo.mDisplayState.mIsMounted = aIsMounted; }

  void Update();

  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

private:

  ~VRMockDisplay() = default;

  uint32_t mDeviceID;

  gfx::VRDisplayInfo mDisplayInfo;

  gfx::VRHMDSensorState mSensorState;

  TimeStamp mTimestamp;

};

class VRMockController : public DOMEventTargetHelper

{

public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VRMockController, DOMEventTargetHelper)

  VRMockController(const nsCString& aID, uint32_t aDeviceID);

  void NewButtonEvent(unsigned long aButton, bool aPressed);

  void NewAxisMoveEvent(unsigned long aAxis, double aValue);

  void NewPoseMove(const Nullable<Float32Array>& aPosition, const Nullable<Float32Array>& aLinearVelocity,

                   const Nullable<Float32Array>& aLinearAcceleration, const Nullable<Float32Array>& aOrientation,

                   const Nullable<Float32Array>& aAngularVelocity, const Nullable<Float32Array>& aAngularAcceleration);

  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

private:

  ~VRMockController() = default;

  nsCString mID;

  uint32_t mDeviceID;

};

class VRServiceTest final : public DOMEventTargetHelper

{

public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VRServiceTest, DOMEventTargetHelper)

  already_AddRefed<Promise> AttachVRDisplay(const nsAString& aID, ErrorResult& aRv);

  already_AddRefed<Promise> AttachVRController(const nsAString& aID, ErrorResult& aRv);

  void Shutdown();

  static already_AddRefed<VRServiceTest> CreateTestService(nsPIDOMWindowInner* aWindow);

  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

private:

  explicit VRServiceTest(nsPIDOMWindowInner* aWindow);

  ~VRServiceTest() = default;

  nsCOMPtr<nsPIDOMWindowInner> mWindow;

  bool mShuttingDown;

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_VRServiceTest_h_