Class: Selenium::WebDriver::PhantomJS::Service Private

Inherits:
Object
  • Object
show all
Defined in:
lib/selenium/webdriver/phantomjs/service.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

START_TIMEOUT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

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SOCKET_LOCK_TIMEOUT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

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STOP_TIMEOUT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

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DEFAULT_PORT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

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MISSING_TEXT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"Unable to find phantomjs executable."

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(executable_path, port) ⇒ Service

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Service.



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 49

def initialize(executable_path, port)
  @host       = Platform.localhost
  @executable = executable_path
  @port       = Integer(port)
end

Class Method Details

.default_service(port = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 45

def self.default_service(port = nil)
  new executable_path, DEFAULT_PORT
end

.executable_path ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 35

def self.executable_path
  @executable_path ||= (
    path = PhantomJS.path
    path or raise Error::WebDriverError, MISSING_TEXT
    Platform.assert_executable path

    path
  )
end

Instance Method Details

#find_free_port ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 85

def find_free_port
  @port = PortProber.above @port
end

#start(args = []) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 55

def start(args = [])
  if @process && @process.alive?
    raise "already started: #{uri.inspect} #{@executable.inspect}"
  end

  Platform.exit_hook { stop } # make sure we don't leave the server running

  socket_lock.locked do
    find_free_port
    start_process(args)
    connect_until_stable
  end
end

#stop ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 69

def stop
  return if @process.nil? || @process.exited?

  Net::HTTP.start(@host, @port) do |http|
    http.open_timeout = STOP_TIMEOUT / 2
    http.read_timeout = STOP_TIMEOUT / 2

    http.get("/shutdown")
  end
ensure
  stop_process
  if Platform.jruby? && !$DEBUG
    @process.io.close rescue nil
  end
end

#uri ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/selenium/webdriver/phantomjs/service.rb', line 89

def uri
  URI.parse "http://#{@host}:#{@port}"
end