Quelle system.js Sprache: JAVA

/* 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/. */
"use strict";

loader.lazyRequireGetter(
  this,
  "DevToolsServer",
  "resource://devtools/server/devtools-server.js",
  true
);
const lazy = {};
ChromeUtils.defineESModuleGetters(
  lazy,
  {
    AppConstants: "resource://gre/modules/AppConstants.sys.mjs",
  },
  { global: "contextual" }
);
loader.lazyGetter(this, "hostname", () => {
  try {
    // On some platforms (Linux according to try), this service does not exist and fails.
    return Services.dns.myHostName;
  } catch (e) {
    return "";
  }
});
loader.lazyGetter(this, "endianness", () => {
  if (new Uint32Array(new Uint8Array([1, 2, 3, 4]).buffer)[0] === 0x04030201) {
    return "LE";
  }
  return "BE";
});

const APP_MAP = {
  "{ec8030f7-c20a-464f-9b0e-13a3a9e97384}": "firefox",
  "{3550f703-e582-4d05-9a08-453d09bdfdc6}": "thunderbird",
  "{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}": "seamonkey",
  "{718e30fb-e89b-41dd-9da7-e25a45638b28}": "sunbird",
  "{aa3c5121-dab2-40e2-81ca-7ea25febc110}": "mobile/android",
};

var CACHED_INFO = null;

function getSystemInfo() {
  if (CACHED_INFO) {
    return CACHED_INFO;
  }

  const appInfo = Services.appinfo;
  const win = Services.wm.getMostRecentWindow(DevToolsServer.chromeWindowType);
  const [processor, compiler] = appInfo.XPCOMABI.split("-");
  let dpi, useragent, width, height, physicalWidth, physicalHeight, brandName;
  const appid = appInfo.ID;
  const apptype = APP_MAP[appid];
  const geckoVersion = appInfo.platformVersion;
  const hardware = "unknown";
  let version = "unknown";

  const os = appInfo.OS;
  version = appInfo.version;

  const bundle = Services.strings.createBundle(
    "chrome://branding/locale/brand.properties"
  );
  if (bundle) {
    brandName = bundle.GetStringFromName("brandFullName");
  } else {
    brandName = null;
  }

  if (win) {
    const utils = win.windowUtils;
    dpi = utils.displayDPI;
    useragent = win.navigator.userAgent;
    width = win.screen.width;
    height = win.screen.height;
    physicalWidth = win.screen.width * win.devicePixelRatio;
    physicalHeight = win.screen.height * win.devicePixelRatio;
  }

  const info = {
    /**
     * Information from nsIXULAppInfo, regarding
     * the application itself.
     */

    // The XUL application's UUID.
    appid,

    // Name of the app, "firefox", "thunderbird", etc., listed in APP_MAP
    apptype,

    // Mixed-case or empty string of vendor, like "Mozilla"
    vendor: appInfo.vendor,

    // Name of the application, like "Firefox", "Thunderbird".
    name: appInfo.name,

    // The application's version, for example "0.8.0+" or "3.7a1pre".
    // Typically, the version of Firefox, for example.
    // It is different than the version of Gecko or the XULRunner platform.
    version,

    // The application's build ID/date, for example "2004051604".
    appbuildid: appInfo.appBuildID,

    // The build ID/date of Gecko and the XULRunner platform.
    platformbuildid: appInfo.platformBuildID,
    geckobuildid: appInfo.platformBuildID,

    // The version of Gecko or XULRunner platform, for example "1.8.1.19" or
    // "1.9.3pre". In "Firefox 3.7 alpha 1" the application version is "3.7a1pre"
    // while the platform version is "1.9.3pre"
    platformversion: geckoVersion,
    geckoversion: geckoVersion,

    // Locale used in this build
    locale: Services.locale.appLocaleAsBCP47,

    /**
     * Information regarding the operating system.
     */

    // Returns the endianness of the architecture: either "LE" or "BE"
    endianness,

    // Returns the hostname of the machine
    hostname,

    // Name of the OS type. Typically the same as `uname -s`. Possible values:
    // https://developer.mozilla.org/en/OS_TARGET
    os,
    platform: os,

    // hardware and version info from `deviceinfo.hardware`
    // and `deviceinfo.os`.
    hardware,

    // Device name. This property is only available on Android.
    // e.g. "Pixel 2"
    deviceName: getDeviceName(),

    // Type of process architecture running:
    // "arm", "ia32", "x86", "x64"
    // Alias to both `arch` and `processor` for node/deviceactor compat
    arch: processor,
    processor,

    // Name of compiler used for build:
    // `'msvc', 'n32', 'gcc2', 'gcc3', 'sunc', 'ibmc'...`
    compiler,

    // Location for the current profile
    profile: getProfileLocation(),

    // Update channel
    channel: lazy.AppConstants.MOZ_UPDATE_CHANNEL,

    dpi,
    useragent,
    width,
    height,
    physicalWidth,
    physicalHeight,
    brandName,
  };

  CACHED_INFO = info;
  return info;
}

function getDeviceName() {
  try {
    // Will throw on other platforms than Firefox for Android.
    return Services.sysinfo.getProperty("device");
  } catch (e) {
    return null;
  }
}

function getProfileLocation() {
  // In child processes, we cannot access the profile location.
  try {
    // For some reason this line must come first or in xpcshell tests
    // nsXREDirProvider never gets initialised and so the profile service
    // crashes on initialisation.
    const profd = Services.dirsvc.get("ProfD", Ci.nsIFile);
    const profservice = Cc["@mozilla.org/toolkit/profile-service;1"].getService(
      Ci.nsIToolkitProfileService
    );
    if (profservice.currentProfile) {
      return profservice.currentProfile.name;
    }

    return profd.leafName;
  } catch (e) {
    return "";
  }
}

exports.getSystemInfo = getSystemInfo;

quality100%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.