text: "use strict";
  var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
      if (k2 === undefined) k2 = k;
      Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
  }) : (function(o, m, k, k2) {
      if (k2 === undefined) k2 = k;
      o[k2] = m[k];
  }));
  var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
      Object.defineProperty(o, "default", { enumerable: true, value: v });
  }) : function(o, v) {
      o["default"] = v;
  });
  var __importStar = (this && this.__importStar) || function (mod) {
      if (mod && mod.__esModule) return mod;
      var result = {};
      if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
      __setModuleDefault(result, mod);
      return result;
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  /**
   * Copyright 2017 Google Inc. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  const os = __importStar(require("os"));
  const path = __importStar(require("path"));
  const fs = __importStar(require("fs"));
  const assert_js_1 = require("../common/assert.js");
  const BrowserFetcher_js_1 = require("./BrowserFetcher.js");
  const Browser_js_1 = require("../common/Browser.js");
  const BrowserRunner_js_1 = require("./BrowserRunner.js");
  const util_1 = require("util");
  const copyFileAsync = (0, util_1.promisify)(fs.copyFile);
  const mkdtempAsync = (0, util_1.promisify)(fs.mkdtemp);
  const writeFileAsync = (0, util_1.promisify)(fs.writeFile);
  const tmpDir = () => process.env.PUPPETEER_TMP_DIR || os.tmpdir();
  /**
   * @internal
   */
  class ChromeLauncher {
      constructor(projectRoot, preferredRevision, isPuppeteerCore) {
          this._projectRoot = projectRoot;
          this._preferredRevision = preferredRevision;
          this._isPuppeteerCore = isPuppeteerCore;
      }
      async launch(options = {}) {
          const { ignoreDefaultArgs = false, args = [], dumpio = false, channel = null, executablePath = null, pipe = false, env = process.env, handleSIGINT = true, handleSIGTERM = true, handleSIGHUP = true, ignoreHTTPSErrors = false, defaultViewport = { width: 800, height: 600 }, slowMo = 0, timeout = 30000, waitForInitialPage = true, debuggingPort = null, } = options;
          const chromeArguments = [];
          if (!ignoreDefaultArgs)
              chromeArguments.push(...this.defaultArgs(options));
          else if (Array.isArray(ignoreDefaultArgs))
              chromeArguments.push(...this.defaultArgs(options).filter((arg) => !ignoreDefaultArgs.includes(arg)));
          else
              chromeArguments.push(...args);
          if (!chromeArguments.some((argument) => argument.startsWith('--remote-debugging-'))) {
              if (pipe) {
                  (0, assert_js_1.assert)(debuggingPort === null, 'Browser should be launched with either pipe or debugging port - not both.');
                  chromeArguments.push('--remote-debugging-pipe');
              }
              else {
                  chromeArguments.push(`--remote-debugging-port=${debuggingPort || 0}`);
              }
          }
          let userDataDir;
          let isTempUserDataDir = true;
          // Check for the user data dir argument, which will always be set even
          // with a custom directory specified via the userDataDir option.
          const userDataDirIndex = chromeArguments.findIndex((arg) => {
              return arg.startsWith('--user-data-dir');
          });
          if (userDataDirIndex !== -1) {
              userDataDir = chromeArguments[userDataDirIndex].split('=')[1];
              if (!fs.existsSync(userDataDir)) {
                  throw new Error(`Chrome user data dir not found at '${userDataDir}'`);
              }
              isTempUserDataDir = false;
          }
          else {
              userDataDir = await mkdtempAsync(path.join(tmpDir(), 'puppeteer_dev_chrome_profile-'));
              chromeArguments.push(`--user-data-dir=${userDataDir}`);
          }
          let chromeExecutable = executablePath;
          if (channel) {
              // executablePath is detected by channel, so it should not be specified by user.
              (0, assert_js_1.assert)(!executablePath, '`executablePath` must not be specified when `channel` is given.');
              chromeExecutable = executablePathForChannel(channel);
          }
          else if (!executablePath) {
              // Use Intel x86 builds on Apple M1 until native macOS arm64
              // Chromium builds are available.
              if (os.platform() !== 'darwin' && os.arch() === 'arm64') {
                  chromeExecutable = '/usr/bin/chromium-browser';
              }
              else {
                  const { missingText, executablePath } = resolveExecutablePath(this);
                  if (missingText)
                      throw new Error(missingText);
                  chromeExecutable = executablePath;
              }
          }
          const usePipe = chromeArguments.includes('--remote-debugging-pipe');
          const runner = new BrowserRunner_js_1.BrowserRunner(this.product, chromeExecutable, chromeArguments, userDataDir, isTempUserDataDir);
          runner.start({
              handleSIGHUP,
              handleSIGTERM,
              handleSIGINT,
              dumpio,
              env,
              pipe: usePipe,
          });
          let browser;
          try {
              const connection = await runner.setupConnection({
                  usePipe,
                  timeout,
                  slowMo,
                  preferredRevision: this._preferredRevision,
              });
              browser = await Browser_js_1.Browser.create(connection, [], ignoreHTTPSErrors, defaultViewport, runner.proc, runner.close.bind(runner));
          }
          catch (error) {
              runner.kill();
              throw error;
          }
          if (waitForInitialPage) {
              try {
                  await browser.waitForTarget((t) => t.type() === 'page', { timeout });
              }
              catch (error) {
                  await browser.close();
                  throw error;
              }
          }
          return browser;
      }
      defaultArgs(options = {}) {
          const chromeArguments = [
              '--disable-background-networking',
              '--enable-features=NetworkService,NetworkServiceInProcess',
              '--disable-background-timer-throttling',
              '--disable-backgrounding-occluded-windows',
              '--disable-breakpad',
              '--disable-client-side-phishing-detection',
              '--disable-component-extensions-with-background-pages',
              '--disable-default-apps',
              '--disable-dev-shm-usage',
              '--disable-extensions',
              '--disable-features=Translate',
              '--disable-hang-monitor',
              '--disable-ipc-flooding-protection',
              '--disable-popup-blocking',
              '--disable-prompt-on-repost',
              '--disable-renderer-backgrounding',
              '--disable-sync',
              '--force-color-profile=srgb',
              '--metrics-recording-only',
              '--no-first-run',
              '--enable-automation',
              '--password-store=basic',
              '--use-mock-keychain',
              // TODO(sadym): remove '--enable-blink-features=IdleDetection'
              // once IdleDetection is turned on by default.
              '--enable-blink-features=IdleDetection',
              '--export-tagged-pdf',
          ];
          const { devtools = false, headless = !devtools, args = [], userDataDir = null, } = options;
          if (userDataDir)
              chromeArguments.push(`--user-data-dir=${path.resolve(userDataDir)}`);
          if (devtools)
              chromeArguments.push('--auto-open-devtools-for-tabs');
          if (headless) {
              chromeArguments.push('--headless', '--hide-scrollbars', '--mute-audio');
          }
          if (args.every((arg) => arg.startsWith('-')))
              chromeArguments.push('about:blank');
          chromeArguments.push(...args);
          return chromeArguments;
      }
      executablePath(channel) {
          if (channel) {
              return executablePathForChannel(channel);
          }
          else {
              return resolveExecutablePath(this).executablePath;
          }
      }
      get product() {
          return 'chrome';
      }
  }
  /**
   * @internal
   */
  class FirefoxLauncher {
      constructor(projectRoot, preferredRevision, isPuppeteerCore) {
          this._projectRoot = projectRoot;
          this._preferredRevision = preferredRevision;
          this._isPuppeteerCore = isPuppeteerCore;
      }
      async launch(options = {}) {
          const { ignoreDefaultArgs = false, args = [], dumpio = false, executablePath = null, pipe = false, env = process.env, handleSIGINT = true, handleSIGTERM = true, handleSIGHUP = true, ignoreHTTPSErrors = false, defaultViewport = { width: 800, height: 600 }, slowMo = 0, timeout = 30000, extraPrefsFirefox = {}, waitForInitialPage = true, debuggingPort = null, } = options;
          const firefoxArguments = [];
          if (!ignoreDefaultArgs)
              firefoxArguments.push(...this.defaultArgs(options));
          else if (Array.isArray(ignoreDefaultArgs))
              firefoxArguments.push(...this.defaultArgs(options).filter((arg) => !ignoreDefaultArgs.includes(arg)));
          else
              firefoxArguments.push(...args);
          if (!firefoxArguments.some((argument) => argument.startsWith('--remote-debugging-'))) {
              if (pipe) {
                  (0, assert_js_1.assert)(debuggingPort === null, 'Browser should be launched with either pipe or debugging port - not both.');
              }
              firefoxArguments.push(`--remote-debugging-port=${debuggingPort || 0}`);
          }
          let userDataDir = null;
          let isTempUserDataDir = true;
          // Check for the profile argument, which will always be set even
          // with a custom directory specified via the userDataDir option.
          const profileArgIndex = firefoxArguments.findIndex((arg) => {
              return ['-profile', '--profile'].includes(arg);
          });
          if (profileArgIndex !== -1) {
              userDataDir = firefoxArguments[profileArgIndex + 1];
              if (!fs.existsSync(userDataDir)) {
                  throw new Error(`Firefox profile not found at '${userDataDir}'`);
              }
              // When using a custom Firefox profile it needs to be populated
              // with required preferences.
              isTempUserDataDir = false;
              const prefs = this.defaultPreferences(extraPrefsFirefox);
              this.writePreferences(prefs, userDataDir);
          }
          else {
              userDataDir = await this._createProfile(extraPrefsFirefox);
              firefoxArguments.push('--profile');
              firefoxArguments.push(userDataDir);
          }
          await this._updateRevision();
          let firefoxExecutable = executablePath;
          if (!executablePath) {
              const { missingText, executablePath } = resolveExecutablePath(this);
              if (missingText)
                  throw new Error(missingText);
              firefoxExecutable = executablePath;
          }
          const runner = new BrowserRunner_js_1.BrowserRunner(this.product, firefoxExecutable, firefoxArguments, userDataDir, isTempUserDataDir);
          runner.start({
              handleSIGHUP,
              handleSIGTERM,
              handleSIGINT,
              dumpio,
              env,
              pipe,
          });
          let browser;
          try {
              const connection = await runner.setupConnection({
                  usePipe: pipe,
                  timeout,
                  slowMo,
                  preferredRevision: this._preferredRevision,
              });
              browser = await Browser_js_1.Browser.create(connection, [], ignoreHTTPSErrors, defaultViewport, runner.proc, runner.close.bind(runner));
          }
          catch (error) {
              runner.kill();
              throw error;
          }
          if (waitForInitialPage) {
              try {
                  await browser.waitForTarget((t) => t.type() === 'page', { timeout });
              }
              catch (error) {
                  await browser.close();
                  throw error;
              }
          }
          return browser;
      }
      executablePath() {
          return resolveExecutablePath(this).executablePath;
      }
      async _updateRevision() {
          // replace 'latest' placeholder with actual downloaded revision
          if (this._preferredRevision === 'latest') {
              const browserFetcher = new BrowserFetcher_js_1.BrowserFetcher(this._projectRoot, {
                  product: this.product,
              });
              const localRevisions = await browserFetcher.localRevisions();
              if (localRevisions[0])
                  this._preferredRevision = localRevisions[0];
          }
      }
      get product() {
          return 'firefox';
      }
      defaultArgs(options = {}) {
          const { devtools = false, headless = !devtools, args = [], userDataDir = null, } = options;
          const firefoxArguments = ['--no-remote'];
          if (os.platform() === 'darwin')
              firefoxArguments.push('--foreground');
          else if (os.platform().startsWith('win')) {
              firefoxArguments.push('--wait-for-browser');
          }
          if (userDataDir) {
              firefoxArguments.push('--profile');
              firefoxArguments.push(userDataDir);
          }
          if (headless)
              firefoxArguments.push('--headless');
          if (devtools)
              firefoxArguments.push('--devtools');
          if (args.every((arg) => arg.startsWith('-')))
              firefoxArguments.push('about:blank');
          firefoxArguments.push(...args);
          return firefoxArguments;
      }
      defaultPreferences(extraPrefs) {
          const server = 'dummy.test';
          const defaultPrefs = {
              // Make sure Shield doesn't hit the network.
              'app.normandy.api_url': '',
              // Disable Firefox old build background check
              'app.update.checkInstallTime': false,
              // Disable automatically upgrading Firefox
              'app.update.disabledForTesting': true,
              // Increase the APZ content response timeout to 1 minute
              'apz.content_response_timeout': 60000,
              // Prevent various error message on the console
              // jest-puppeteer asserts that no error message is emitted by the console
              'browser.contentblocking.features.standard': '-tp,tpPrivate,cookieBehavior0,-cm,-fp',
              // Enable the dump function: which sends messages to the system
              // console
              // https://bugzilla.mozilla.org/show_bug.cgi?id=1543115
              'browser.dom.window.dump.enabled': true,
              // Disable topstories
              'browser.newtabpage.activity-stream.feeds.system.topstories': false,
              // Always display a blank page
              'browser.newtabpage.enabled': false,
              // Background thumbnails in particular cause grief: and disabling
              // thumbnails in general cannot hurt
              'browser.pagethumbnails.capturing_disabled': true,
              // Disable safebrowsing components.
              'browser.safebrowsing.blockedURIs.enabled': false,
              'browser.safebrowsing.downloads.enabled': false,
              'browser.safebrowsing.malware.enabled': false,
              'browser.safebrowsing.passwords.enabled': false,
              'browser.safebrowsing.phishing.enabled': false,
              // Disable updates to search engines.
              'browser.search.update': false,
              // Do not restore the last open set of tabs if the browser has crashed
              'browser.sessionstore.resume_from_crash': false,
              // Skip check for default browser on startup
              'browser.shell.checkDefaultBrowser': false,
              // Disable newtabpage
              'browser.startup.homepage': 'about:blank',
              // Do not redirect user when a milstone upgrade of Firefox is detected
              'browser.startup.homepage_override.mstone': 'ignore',
              // Start with a blank page about:blank
              'browser.startup.page': 0,
              // Do not allow background tabs to be zombified on Android: otherwise for
              // tests that open additional tabs: the test harness tab itself might get
              // unloaded
              'browser.tabs.disableBackgroundZombification': false,
              // Do not warn when closing all other open tabs
              'browser.tabs.warnOnCloseOtherTabs': false,
              // Do not warn when multiple tabs will be opened
              'browser.tabs.warnOnOpen': false,
              // Disable the UI tour.
              'browser.uitour.enabled': false,
              // Turn off search suggestions in the location bar so as not to trigger
              // network connections.
              'browser.urlbar.suggest.searches': false,
              // Disable first run splash page on Windows 10
              'browser.usedOnWindows10.introURL': '',
              // Do not warn on quitting Firefox
              'browser.warnOnQuit': false,
              // Defensively disable data reporting systems
              'datareporting.healthreport.documentServerURI': `http://${server}/dummy/healthreport/`,
              'datareporting.healthreport.logging.consoleEnabled': false,
              'datareporting.healthreport.service.enabled': false,
              'datareporting.healthreport.service.firstRun': false,
              'datareporting.healthreport.uploadEnabled': false,
              // Do not show datareporting policy notifications which can interfere with tests
              'datareporting.policy.dataSubmissionEnabled': false,
              'datareporting.policy.dataSubmissionPolicyBypassNotification': true,
              // DevTools JSONViewer sometimes fails to load dependencies with its require.js.
              // This doesn't affect Puppeteer but spams console (Bug 1424372)
              'devtools.jsonview.enabled': false,
              // Disable popup-blocker
              'dom.disable_open_during_load': false,
              // Enable the support for File object creation in the content process
              // Required for |Page.setFileInputFiles| protocol method.
              'dom.file.createInChild': true,
              // Disable the ProcessHangMonitor
              'dom.ipc.reportProcessHangs': false,
              // Disable slow script dialogues
              'dom.max_chrome_script_run_time': 0,
              'dom.max_script_run_time': 0,
              // Only load extensions from the application and user profile
              // AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
              'extensions.autoDisableScopes': 0,
              'extensions.enabledScopes': 5,
              // Disable metadata caching for installed add-ons by default
              'extensions.getAddons.cache.enabled': false,
              // Disable installing any distribution extensions or add-ons.
              'extensions.installDistroAddons': false,
              // Disabled screenshots extension
              'extensions.screenshots.disabled': true,
              // Turn off extension updates so they do not bother tests
              'extensions.update.enabled': false,
              // Turn off extension updates so they do not bother tests
              'extensions.update.notifyUser': false,
              // Make sure opening about:addons will not hit the network
              'extensions.webservice.discoverURL': `http://${server}/dummy/discoveryURL`,
              // Temporarily force disable BFCache in parent (https://bit.ly/bug-1732263)
              'fission.bfcacheInParent': false,
              // Force all web content to use a single content process
              'fission.webContentIsolationStrategy': 0,
              // Allow the application to have focus even it runs in the background
              'focusmanager.testmode': true,
              // Disable useragent updates
              'general.useragent.updates.enabled': false,
              // Always use network provider for geolocation tests so we bypass the
              // macOS dialog raised by the corelocation provider
              'geo.provider.testing': true,
              // Do not scan Wifi
              'geo.wifi.scan': false,
              // No hang monitor
              'hangmonitor.timeout': 0,
              // Show chrome errors and warnings in the error console
              'javascript.options.showInConsole': true,
              // Disable download and usage of OpenH264: and Widevine plugins
              'media.gmp-manager.updateEnabled': false,
              // Prevent various error message on the console
              // jest-puppeteer asserts that no error message is emitted by the console
              'network.cookie.cookieBehavior': 0,
              // Disable experimental feature that is only available in Nightly
              'network.cookie.sameSite.laxByDefault': false,
              // Do not prompt for temporary redirects
              'network.http.prompt-temp-redirect': false,
              // Disable speculative connections so they are not reported as leaking
              // when they are hanging around
              'network.http.speculative-parallel-limit': 0,
              // Do not automatically switch between offline and online
              'network.manage-offline-status': false,
              // Make sure SNTP requests do not hit the network
              'network.sntp.pools': server,
              // Disable Flash.
              'plugin.state.flash': 0,
              'privacy.trackingprotection.enabled': false,
              // Can be removed once Firefox 89 is no longer supported
              // https://bugzilla.mozilla.org/show_bug.cgi?id=1710839
              'remote.enabled': true,
              // Don't do network connections for mitm priming
              'security.certerrors.mitm.priming.enabled': false,
              // Local documents have access to all other local documents,
              // including directory listings
              'security.fileuri.strict_origin_policy': false,
              // Do not wait for the notification button security delay
              'security.notification_enable_delay': 0,
              // Ensure blocklist updates do not hit the network
              'services.settings.server': `http://${server}/dummy/blocklist/`,
              // Do not automatically fill sign-in forms with known usernames and
              // passwords
              'signon.autofillForms': false,
              // Disable password capture, so that tests that include forms are not
              // influenced by the presence of the persistent doorhanger notification
              'signon.rememberSignons': false,
              // Disable first-run welcome page
              'startup.homepage_welcome_url': 'about:blank',
              // Disable first-run welcome page
              'startup.homepage_welcome_url.additional': '',
              // Disable browser animations (tabs, fullscreen, sliding alerts)
              'toolkit.cosmeticAnimations.enabled': false,
              // Prevent starting into safe mode after application crashes
              'toolkit.startup.max_resumed_crashes': -1,
          };
          return Object.assign(defaultPrefs, extraPrefs);
      }
      /**
       * Populates the user.js file with custom preferences as needed to allow
       * Firefox's CDP support to properly function. These preferences will be
       * automatically copied over to prefs.js during startup of Firefox. To be
       * able to restore the original values of preferences a backup of prefs.js
       * will be created.
       *
       * @param prefs List of preferences to add.
       * @param profilePath Firefox profile to write the preferences to.
       */
      async writePreferences(prefs, profilePath) {
          const lines = Object.entries(prefs).map(([key, value]) => {
              return `user_pref(${JSON.stringify(key)}, ${JSON.stringify(value)});`;
          });
          await writeFileAsync(path.join(profilePath, 'user.js'), lines.join('\n'));
          // Create a backup of the preferences file if it already exitsts.
          const prefsPath = path.join(profilePath, 'prefs.js');
          if (fs.existsSync(prefsPath)) {
              const prefsBackupPath = path.join(profilePath, 'prefs.js.puppeteer');
              await copyFileAsync(prefsPath, prefsBackupPath);
          }
      }
      async _createProfile(extraPrefs) {
          const temporaryProfilePath = await mkdtempAsync(path.join(tmpDir(), 'puppeteer_dev_firefox_profile-'));
          const prefs = this.defaultPreferences(extraPrefs);
          await this.writePreferences(prefs, temporaryProfilePath);
          return temporaryProfilePath;
      }
  }
  function executablePathForChannel(channel) {
      const platform = os.platform();
      let chromePath;
      switch (platform) {
          case 'win32':
              switch (channel) {
                  case 'chrome':
                      chromePath = `${process.env.PROGRAMFILES}\\Google\\Chrome\\Application\\chrome.exe`;
                      break;
                  case 'chrome-beta':
                      chromePath = `${process.env.PROGRAMFILES}\\Google\\Chrome Beta\\Application\\chrome.exe`;
                      break;
                  case 'chrome-canary':
                      chromePath = `${process.env.PROGRAMFILES}\\Google\\Chrome SxS\\Application\\chrome.exe`;
                      break;
                  case 'chrome-dev':
                      chromePath = `${process.env.PROGRAMFILES}\\Google\\Chrome Dev\\Application\\chrome.exe`;
                      break;
              }
              break;
          case 'darwin':
              switch (channel) {
                  case 'chrome':
                      chromePath =
                          '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome';
                      break;
                  case 'chrome-beta':
                      chromePath =
                          '/Applications/Google Chrome Beta.app/Contents/MacOS/Google Chrome Beta';
                      break;
                  case 'chrome-canary':
                      chromePath =
                          '/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary';
                      break;
                  case 'chrome-dev':
                      chromePath =
                          '/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev';
                      break;
              }
              break;
          case 'linux':
              switch (channel) {
                  case 'chrome':
                      chromePath = '/opt/google/chrome/chrome';
                      break;
                  case 'chrome-beta':
                      chromePath = '/opt/google/chrome-beta/chrome';
                      break;
                  case 'chrome-dev':
                      chromePath = '/opt/google/chrome-unstable/chrome';
                      break;
              }
              break;
      }
      if (!chromePath) {
          throw new Error(`Unable to detect browser executable path for '${channel}' on ${platform}.`);
      }
      // Check if Chrome exists and is accessible.
      try {
          fs.accessSync(chromePath);
      }
      catch (error) {
          throw new Error(`Could not find Google Chrome executable for channel '${channel}' at '${chromePath}'.`);
      }
      return chromePath;
  }
  function resolveExecutablePath(launcher) {
      let downloadPath;
      // puppeteer-core doesn't take into account PUPPETEER_* env variables.
      if (!launcher._isPuppeteerCore) {
          const executablePath = process.env.PUPPETEER_EXECUTABLE_PATH ||
              process.env.npm_config_puppeteer_executable_path ||
              process.env.npm_package_config_puppeteer_executable_path;
          if (executablePath) {
              const missingText = !fs.existsSync(executablePath)
                  ? 'Tried to use PUPPETEER_EXECUTABLE_PATH env variable to launch browser but did not find any executable at: ' +
                      executablePath
                  : null;
              return { executablePath, missingText };
          }
          downloadPath =
              process.env.PUPPETEER_DOWNLOAD_PATH ||
                  process.env.npm_config_puppeteer_download_path ||
                  process.env.npm_package_config_puppeteer_download_path;
      }
      const browserFetcher = new BrowserFetcher_js_1.BrowserFetcher(launcher._projectRoot, {
          product: launcher.product,
          path: downloadPath,
      });
      if (!launcher._isPuppeteerCore && launcher.product === 'chrome') {
          const revision = process.env['PUPPETEER_CHROMIUM_REVISION'];
          if (revision) {
              const revisionInfo = browserFetcher.revisionInfo(revision);
              const missingText = !revisionInfo.local
                  ? 'Tried to use PUPPETEER_CHROMIUM_REVISION env variable to launch browser but did not find executable at: ' +
                      revisionInfo.executablePath
                  : null;
              return { executablePath: revisionInfo.executablePath, missingText };
          }
      }
      const revisionInfo = browserFetcher.revisionInfo(launcher._preferredRevision);
      const firefoxHelp = `Run \`PUPPETEER_PRODUCT=firefox npm install\` to download a supported Firefox browser binary.`;
      const chromeHelp = `Run \`npm install\` to download the correct Chromium revision (${launcher._preferredRevision}).`;
      const missingText = !revisionInfo.local
          ? `Could not find expected browser (${launcher.product}) locally. ${launcher.product === 'chrome' ? chromeHelp : firefoxHelp}`
          : null;
      return { executablePath: revisionInfo.executablePath, missingText };
  }
  /**
   * @internal
   */
  function Launcher(projectRoot, preferredRevision, isPuppeteerCore, product) {
      // puppeteer-core doesn't take into account PUPPETEER_* env variables.
      if (!product && !isPuppeteerCore)
          product =
              process.env.PUPPETEER_PRODUCT ||
                  process.env.npm_config_puppeteer_product ||
                  process.env.npm_package_config_puppeteer_product;
      switch (product) {
          case 'firefox':
              return new FirefoxLauncher(projectRoot, preferredRevision, isPuppeteerCore);
          case 'chrome':
          default:
              if (typeof product !== 'undefined' && product !== 'chrome') {
                  /* The user gave us an incorrect product name
                   * we'll default to launching Chrome, but log to the console
                   * to let the user know (they've probably typoed).
                   */
                  console.warn(`Warning: unknown product name ${product}. Falling back to chrome.`);
              }
              return new ChromeLauncher(projectRoot, preferredRevision, isPuppeteerCore);
      }
  }
  exports.default = Launcher;
  //# sourceMappingURL=Launcher.js.map