dom/vr/VREventObserver.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_VREventObserver_h
   8 #define mozilla_dom_VREventObserver_h
   9
  10 #include "mozilla/dom/VRDisplayEventBinding.h"
  11 #include "nsISupportsImpl.h"  // for NS_INLINE_DECL_REFCOUNTING
  12 #include "VRManagerChild.h"
  13
  14 class nsGlobalWindowInner;
  15
  16 namespace mozilla::dom {
  17
  18 class VREventObserver final : public gfx::VRManagerEventObserver {
  19  public:
  20   NS_INLINE_DECL_REFCOUNTING(VREventObserver, override)
  21   explicit VREventObserver(nsGlobalWindowInner* aGlobalWindow);
  22
  23   void NotifyAfterLoad();
  24   void NotifyVRDisplayMounted(uint32_t aDisplayID) override;
  25   void NotifyVRDisplayUnmounted(uint32_t aDisplayID) override;
  26   void NotifyVRDisplayNavigation(uint32_t aDisplayID);
  27   void NotifyVRDisplayRequested(uint32_t aDisplayID);
  28   void NotifyVRDisplayConnect(uint32_t aDisplayID) override;
  29   void NotifyVRDisplayDisconnect(uint32_t aDisplayID) override;
  30   void NotifyVRDisplayPresentChange(uint32_t aDisplayID) override;
  31   void NotifyPresentationGenerationChanged(uint32_t aDisplayID) override;
  32   void NotifyEnumerationCompleted() override;
  33   void NotifyDetectRuntimesCompleted() override;
  34
  35   void DisconnectFromOwner();
  36   void UpdateSpentTimeIn2DTelemetry(bool aUpdate);
  37   void StartActivity();
  38   void StopActivity();
  39   bool GetStopActivityStatus() const override;
  40
  41  private:
  42   ~VREventObserver();
  43
  44   bool IsWebVR(uint32_t aDisplayID) const;
  45
  46   RefPtr<nsGlobalWindowInner> mWindow;
  47   // For WebVR telemetry for tracking users who view content
  48   // in the 2D view.
  49   TimeStamp mSpendTimeIn2DView;
  50   bool mIs2DView;
  51   bool mHasReset;
  52   bool mStopActivity;
  53 };
  54
  55 }  // namespace mozilla::dom
  56
  57 #endif  // mozilla_dom_VREventObserver_h