Class: Puppeteer::Launcher::Chrome::DefaultArgs

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/puppeteer/launcher/chrome.rb

Instance Method Summary collapse

Constructor Details

#initialize(chrome_arg_options) ⇒ DefaultArgs

Returns a new instance of DefaultArgs.

Parameters:



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# File 'lib/puppeteer/launcher/chrome.rb', line 121

def initialize(chrome_arg_options)
  # See https://github.com/GoogleChrome/chrome-launcher/blob/main/docs/chrome-flags-for-tools.md
  chrome_arguments = [
    '--allow-pre-commit-input',
    '--disable-background-networking',
    '--disable-background-timer-throttling',
    '--disable-backgrounding-occluded-windows',
    '--disable-breakpad',
    '--disable-client-side-phishing-detection',
    '--disable-component-extensions-with-background-pages',
    '--disable-component-update',
    '--disable-default-apps',
    '--disable-dev-shm-usage',
    # AcceptCHFrame disabled because of crbug.com/1348106.
    '--disable-features=Translate,BackForwardCache,AcceptCHFrame,MediaRouter,OptimizationHints,IPH_ReadingModePageActionLabel,ReadAnythingOmniboxChip',
    '--disable-hang-monitor',
    '--disable-ipc-flooding-protection',
    '--disable-popup-blocking',
    '--disable-prompt-on-repost',
    '--disable-renderer-backgrounding',
    '--disable-sync',
    '--enable-automation',
    # TODO(sadym): remove '--enable-blink-features=IdleDetection' once
    # IdleDetection is turned on by default.
    '--enable-blink-features=IdleDetection',
    '--enable-features=NetworkServiceInProcess2',
    '--export-tagged-pdf',
    '--force-color-profile=srgb',
    '--metrics-recording-only',
    '--no-first-run',
    '--password-store=basic',
    '--use-mock-keychain',
  ]

  if chrome_arg_options.user_data_dir
    chrome_arguments << "--user-data-dir=#{chrome_arg_options.user_data_dir}"
  end

  if chrome_arg_options.devtools?
    chrome_arguments << '--auto-open-devtools-for-tabs'
  end

  if chrome_arg_options.headless?
    chrome_arguments.concat([
      '--headless',
      '--hide-scrollbars',
      '--mute-audio',
    ])
  end

  # helper for Docker
  # https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#setting-up-chrome-linux-sandbox
  if %w[1 true].include?(ENV['PUPPETEER_RUBY_NO_SANDBOX'])
    ['--no-sandbox', '--disable-setuid-sandbox'].each do |arg|
      unless chrome_arguments.include?(arg)
        chrome_arguments << arg
      end
    end
  end

  if chrome_arg_options.enable_extensions
    chrome_arguments << '--enable-unsafe-extension-debugging'
    if chrome_arg_options.enable_extensions.is_a?(Array) && !chrome_arg_options.enable_extensions.empty?
      extension_paths = chrome_arg_options.enable_extensions.map do |path|
        File.expand_path(path)
      end
      joined_paths = extension_paths.join(',')
      chrome_arguments << "--disable-extensions-except=#{joined_paths}"
      chrome_arguments << "--load-extension=#{joined_paths}"
    end
  else
    chrome_arguments << '--disable-extensions'
  end

  if chrome_arg_options.args.all? { |arg| arg.start_with?('-') }
    chrome_arguments << 'about:blank'
  end

  chrome_arguments.concat(chrome_arg_options.args)

  @chrome_arguments = chrome_arguments
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/puppeteer/launcher/chrome.rb', line 204

def each(&block)
  @chrome_arguments.each do |opt|
    block.call(opt)
  end
end