gfx/vr/FxRWindowManager.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #pragma once
   7 #include <cstdint>
   8
   9 class nsPIDOMWindowOuter;
  10 class nsWindow;
  11
  12 // FxRWindowManager is a singleton that is responsible for tracking all of
  13 // the top-level windows created for Firefox Reality on Desktop. Only a
  14 // single window is initially supported.
  15 class FxRWindowManager final {
  16  public:
  17   static FxRWindowManager* GetInstance();
  18
  19   void AddWindow(nsPIDOMWindowOuter* aWindow);
  20   bool IsFxRWindow(uint64_t aOuterWindowID);
  21   bool IsFxRWindow(const nsWindow* aWindow) const;
  22   uint64_t GetWindowID() const;
  23
  24  private:
  25   FxRWindowManager();
  26
  27   // Only a single window is supported for tracking. Support for multiple
  28   // windows will require a data structure to collect windows as they are
  29   // created.
  30   nsPIDOMWindowOuter* mWindow;
  31 };