nsSystemInfo.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 _NSSYSTEMINFO_H_

#define _NSSYSTEMINFO_H_

#include "nsHashPropertyBag.h"

#include "nsISystemInfo.h"

#include "mozilla/MozPromise.h"

#ifdef MOZ_WIDGET_ANDROID

#  include "mozilla/dom/PContent.h"

#endif  // MOZ_WIDGET_ANDROID

#if defined(XP_WIN)

#  include <inspectable.h>

// The UUID comes from winrt/windows.system.profile.idl

// in the Windows SDK

MIDL_INTERFACE("7D1D81DB-8D63-4789-9EA5-DDCF65A94F3C")

IWindowsIntegrityPolicyStatics : public IInspectable {

 public:

  virtual HRESULT STDMETHODCALLTYPE get_IsEnabled(bool* value) = 0;

};

#endif

class nsISerialEventTarget;

struct FolderDiskInfo {

  nsCString model;

  nsCString revision;

  bool isSSD;

};

struct DiskInfo {

  FolderDiskInfo binary;

  FolderDiskInfo profile;

  FolderDiskInfo system;

};

struct OSInfo {

  uint32_t installYear;

  bool hasSuperfetch;

  bool hasPrefetch;

};

struct ProcessInfo {

  bool isWow64 = false;

  bool isWowARM64 = false;

  // Whether or not the system is Windows 10 or 11 in S Mode.

  // S Mode existed prior to us being able to query it, so this

  // is unreliable on Windows versions prior to 1810.

  bool isWindowsSMode = false;

  int32_t cpuCount = 0;

  int32_t cpuCores = 0;

  nsCString cpuVendor;

  nsCString cpuName;

  int32_t cpuFamily = 0;

  int32_t cpuModel = 0;

  int32_t cpuStepping = 0;

  int32_t l2cacheKB = 0;

  int32_t l3cacheKB = 0;

  int32_t cpuSpeed = 0;

};

typedef mozilla::MozPromise<DiskInfo, nsresult, /* IsExclusive */ false>

    DiskInfoPromise;

typedef mozilla::MozPromise<nsAutoString, nsresult, /* IsExclusive */ false>

    CountryCodePromise;

typedef mozilla::MozPromise<OSInfo, nsresult, /* IsExclusive */ false>

    OSInfoPromise;

typedef mozilla::MozPromise<ProcessInfo, nsresult, /* IsExclusive */ false>

    ProcessInfoPromise;

// Synchronous info collection, avoid calling it from the main thread, consider

// using the promise-based `nsISystemInfo::GetProcessInfo()` instead.

// Note that only known fields will be written.

nsresult CollectProcessInfo(ProcessInfo& info);

class nsSystemInfo final : public nsISystemInfo, public nsHashPropertyBag {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_NSISYSTEMINFO

  nsSystemInfo();

  nsresult Init();

  // Slot for NS_InitXPCOM to pass information to nsSystemInfo::Init.

  // See comments above the variable definition and in NS_InitXPCOM.

  static uint32_t gUserUmask;

#ifdef MOZ_WIDGET_ANDROID

  static void GetAndroidSystemInfo(mozilla::dom::AndroidSystemInfo* aInfo);

 protected:

  void SetupAndroidInfo(const mozilla::dom::AndroidSystemInfo&);

#endif

 protected:

  void SetInt32Property(const nsAString& aPropertyName, const int32_t aValue);

  void SetUint32Property(const nsAString& aPropertyName, const uint32_t aValue);

  void SetUint64Property(const nsAString& aPropertyName, const uint64_t aValue);

 private:

  ~nsSystemInfo();

  RefPtr<DiskInfoPromise> mDiskInfoPromise;

  RefPtr<CountryCodePromise> mCountryCodePromise;

  RefPtr<OSInfoPromise> mOSInfoPromise;

  RefPtr<ProcessInfoPromise> mProcessInfoPromise;

  RefPtr<nsISerialEventTarget> mBackgroundET;

  RefPtr<nsISerialEventTarget> GetBackgroundTarget();

};

#define NS_SYSTEMINFO_CONTRACTID "@mozilla.org/system-info;1"

#define NS_SYSTEMINFO_CID                            \

  {                                                  \

    0xd962398a, 0x99e5, 0x49b2, {                    \

      0x85, 0x7a, 0xc1, 0x59, 0x04, 0x9c, 0x7f, 0x6c \

    }                                                \

#endif /* _NSSYSTEMINFO_H_ */