/* 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 nsAppStartup_h_
#define nsAppStartup_h_

#include "nsIAppStartup.h"
#include "nsIWindowCreator.h"
#include "nsIObserver.h"
#include "nsWeakReference.h"
#include "mozilla/HangAnnotations.h"
#include "nsIAppShell.h"

#if defined(XP_WIN)
// XPerf-backed probes
#  include "mozilla/perfprobe.h"
#endif  // defined(XP_WIN)

// {7DD4D320-C84B-4624-8D45-7BB9B2356977}
#define NS_TOOLKIT_APPSTARTUP_CID \
  {0x7dd4d320, 0xc84b, 0x4624, {0x8d, 0x45, 0x7b, 0xb9, 0xb2, 0x35, 0x69, 0x77}}

class nsAppStartup final : public nsIAppStartup,
                           public nsIWindowCreator,
                           public nsIObserver,
                           public nsSupportsWeakReference,
                           public mozilla::BackgroundHangAnnotator {
 public:
  NS_DECL_THREADSAFE_ISUPPORTS
  NS_DECL_NSIAPPSTARTUP
  NS_DECL_NSIWINDOWCREATOR
  NS_DECL_NSIOBSERVER

  nsAppStartup();
  nsresult Init();

  void AnnotateHang(mozilla::BackgroundHangAnnotations& aAnnotations) override;

 private:
  ~nsAppStartup();

  void CloseAllWindows();

  friend class nsAppExitEvent;

  nsCOMPtr<nsIAppShell> mAppShell;

  int32_t mConsiderQuitStopper;  // if > 0, Quit(eConsiderQuit) fails
  bool mRunning;                 // Have we started the main event loop?
  bool mShuttingDown;            // Quit method reentrancy check
  bool mStartingUp;              // Have we passed final-ui-startup?
  bool mAttemptingQuit;          // Quit(eAttemptQuit) still trying
  bool mIsSafeModeNecessary;     // Whether safe mode is necessary
  // Whether startup crash tracking has already ended. Primarily used to track
  // startup crashes; also reused to gate BHR hang annotations since the
  // "startup" window for both happens to coincide.
  bool mStartupCrashAndHangTrackingEnded;
  bool mWasSilentlyStarted;  // Was this startup a silent start?
#if defined(XP_WIN)
  // If true, allow the process to live on after the last window is closed
  bool mAllowWindowless;

  // Interaction with OS-provided profiling probes
  typedef mozilla::probes::ProbeManager ProbeManager;
  typedef mozilla::probes::Probe Probe;
  RefPtr<ProbeManager> mProbesManager;
  RefPtr<Probe> mPlacesInitCompleteProbe;
  RefPtr<Probe> mSessionWindowRestoredProbe;
  RefPtr<Probe> mXPCOMShutdownProbe;
#endif
};

#endif  // nsAppStartup_h_
