Class: Async::WebDriver::Bridge::Firefox

Inherits:
Generic
  • Object
show all
Defined in:
lib/async/webdriver/bridge/firefox.rb

Overview

A bridge to the Firefox browser using geckodriver.

“‘ ruby begin bridge = Async::WebDriver::Bridge::Firefox.start client = Async::WebDriver::Client.open(bridge.endpoint) ensure bridge&.close end

Instance Attribute Summary

Attributes inherited from Generic

#The status of the driver after a connection has been established., #status

Instance Method Summary collapse

Methods inherited from Generic

#endpoint, #port, start, #supported?

Constructor Details

#initialize(path: "geckodriver") ⇒ Firefox

Create a new bridge to Firefox.



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# File 'lib/async/webdriver/bridge/firefox.rb', line 24

def initialize(path: "geckodriver")
  super()
  
  @path = path
  @process = nil
end

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/async/webdriver/bridge/firefox.rb', line 41

def arguments
  [
    "--port", self.port.to_s,
  ].compact
end

#close ⇒ Object

Close the driver.



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# File 'lib/async/webdriver/bridge/firefox.rb', line 55

def close
  super
  
  if @process
    @process.close
    @process = nil
  end
end

#default_capabilities(headless: true) ⇒ Object

The default capabilities for the Firefox browser which need to be provided when requesting a new session.



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# File 'lib/async/webdriver/bridge/firefox.rb', line 67

def default_capabilities(headless: true)
  {
    alwaysMatch: {
      browserName: "firefox",
      "moz:firefoxOptions": {
        "args": [headless ? "-headless" : nil].compact,
      }
    }
  }
end

#start ⇒ Object

Start the driver.



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# File 'lib/async/webdriver/bridge/firefox.rb', line 48

def start
  @process ||= ProcessGroup.spawn(@path, *arguments)
  
  super
end

#version ⇒ Object 



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# File 'lib/async/webdriver/bridge/firefox.rb', line 32

def version
  ::IO.popen([@path, "--version"]) do |io|
    return io.read
  end
rescue Errno::ENOENT
  return nil
end