VREventObserver.h - mozsearch

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/* -*- 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_VREventObserver_h

#define mozilla_dom_VREventObserver_h

#include "mozilla/dom/VRDisplayEventBinding.h"

#include "nsISupportsImpl.h"  // for NS_INLINE_DECL_REFCOUNTING

#include "VRManagerChild.h"

class nsGlobalWindowInner;

namespace mozilla::dom {

class VREventObserver final : public gfx::VRManagerEventObserver {

 public:

  NS_INLINE_DECL_REFCOUNTING(VREventObserver, override)

  explicit VREventObserver(nsGlobalWindowInner* aGlobalWindow);

  void NotifyAfterLoad();

  void NotifyVRDisplayMounted(uint32_t aDisplayID) override;

  void NotifyVRDisplayUnmounted(uint32_t aDisplayID) override;

  void NotifyVRDisplayNavigation(uint32_t aDisplayID);

  void NotifyVRDisplayRequested(uint32_t aDisplayID);

  void NotifyVRDisplayConnect(uint32_t aDisplayID) override;

  void NotifyVRDisplayDisconnect(uint32_t aDisplayID) override;

  void NotifyVRDisplayPresentChange(uint32_t aDisplayID) override;

  void NotifyPresentationGenerationChanged(uint32_t aDisplayID) override;

  void NotifyEnumerationCompleted() override;

  void NotifyDetectRuntimesCompleted() override;

  void DisconnectFromOwner();

  void UpdateSpentTimeIn2DTelemetry(bool aUpdate);

  void StartActivity();

  void StopActivity();

  bool GetStopActivityStatus() const override;

 private:

  ~VREventObserver();

  bool IsWebVR(uint32_t aDisplayID) const;

  RefPtr<nsGlobalWindowInner> mWindow;

  // For WebVR telemetry for tracking users who view content

  // in the 2D view.

  TimeStamp mSpendTimeIn2DView;

  bool mIs2DView;

  bool mHasReset;

  bool mStopActivity;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_VREventObserver_h