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Class: Selenium::WebDriver::Driver

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
Inherits: Object
Defined in: rb/lib/selenium/webdriver/common/driver.rb

Overview

The main class through which you control the browser.

Constant Summary

SearchContext - Included

FINDERS

Class Method Summary

Instance Attribute Summary

Instance Method Summary

TakesScreenshot - Included

#save_screenshot

Save a PNG screenshot of the viewport to the given path.

#screenshot_as

Return a PNG screenshot in the given format as a string.

SearchContext - Included

#find_element

Find the first element matching the given arguments.

#find_elements

Find all elements matching the given arguments.

#extract_args

Constructor Details

.new(bridge: nil, listener: nil, **opts) ⇒ Driver

This method is for internal use only.

A new Driver instance with the given bridge. End users should use Selenium::WebDriver.for instead of using this directly.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 71

def initialize(bridge: nil, listener: nil, **opts)
  @devtools = nil
  @bidi = nil
  bridge ||= create_bridge(**opts)
  add_extensions(bridge.browser)
  @bridge = listener ? Support::EventFiringBridge.new(bridge, listener) : bridge
end

Class Method Details

.for(browser, opts = {}) ⇒ Driver

This method is for internal use only.
[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 44

def for(browser, opts = {})
  case browser
  when :chrome, :chrome_headless_shell
    Chrome::Driver.new(**opts)
  when :internet_explorer, :ie
    IE::Driver.new(**opts)
  when :safari
    Safari::Driver.new(**opts)
  when :firefox, :ff
    Firefox::Driver.new(**opts)
  when :edge, :microsoftedge, :msedge
    Edge::Driver.new(**opts)
  when :remote
    Remote::Driver.new(**opts)
  else
    raise ArgumentError, "unknown driver: #{browser.inspect}"
  end
end

Instance Attribute Details

#bridge (readonly, private)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 313

attr_reader :bridge

Instance Method Details

#[](sel) ⇒ WebDriver::Element

Get the first element matching the given selector. If given a String or Symbol, it will be used as the id of the element.

Examples:

driver['someElementId']    #=> #<WebDriver::Element:0x1011c3b88>
driver[:tag_name => 'div'] #=> #<WebDriver::Element:0x1011c3b88>

Parameters:

  • sel (String, Hash)

    id or selector

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 288

def [](sel)
  sel = {id: sel} if sel.is_a?(String) || sel.is_a?(Symbol)

  find_element sel
end

#action(**opts) ⇒ ActionBuilder

See Also:

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 126

def action(**opts)
  bridge.action(**opts)
end

#add_extensions(browser) (private)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 330

def add_extensions(browser)
  extensions = case browser
               when :chrome, :chrome_headless_shell, :msedge, :microsoftedge
                 Chromium::Driver::EXTENSIONS
               when :firefox
                 Firefox::Driver::EXTENSIONS
               when :safari, :safari_technology_preview
                 Safari::Driver::EXTENSIONS
               when :ie, :internet_explorer
                 IE::Driver::EXTENSIONS
               else
                 []
               end
  extensions.each { |extension| extend extension }
end

#add_virtual_authenticator(options) ⇒ VirtualAuthenticator

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 252

def add_virtual_authenticator(options)
  bridge.add_virtual_authenticator(options)
end

#all

driver.all(class: ‘bar’) #=> [#<WebDriver::Element:0x1011c3b88, …]

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 268

alias all find_elements

#browser

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 294

def browser
  bridge.browser
end

#capabilities

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 298

def capabilities
  bridge.capabilities
end

#close

Close the current window, or the browser if no windows are left.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 184

def close
  # If no top-level browsing contexts are open after calling close,
  # it indicates that the WebDriver session is closed.
  # If the WebDriver session is closed, the BiDi session also needs to be closed.
  bridge.close.tap { |handles| @bidi&.close if handles&.empty? }
end

#create_bridge(caps:, url:, http_client: nil) (private)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 315

def create_bridge(caps:, url:, http_client: nil)
  Remote::Bridge.new(http_client: http_client, url: url).tap do |bridge|
    bridge.create_session(caps)
  end
end

#current_urlString

Get the URL of the current page

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 144

def current_url
  bridge.url
end

#execute_async_script(script, *args) ⇒ WebDriver::Element, ...

Execute an asynchronous piece of JavaScript in the context of the currently selected frame or window. Unlike executing execute_script (synchronous JavaScript), scripts executed with this method must explicitly signal they are finished by invoking the provided callback. This callback is always injected into the executed function as the last argument.

Parameters:

  • script (String)

    JavaScript source to execute

  • args (WebDriver::Element, Integer, Float, Boolean, NilClass, String, Array)

    Arguments to the script. May be empty.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 243

def execute_async_script(script, *args)
  bridge.execute_async_script(script, *args)
end

#execute_script(script, *args) ⇒ WebDriver::Element, ... Also known as: #script

Execute the given JavaScript

Parameters:

  • script (String)

    JavaScript source to execute

  • args (WebDriver::Element, Integer, Float, Boolean, NilClass, String, Array)

    Arguments will be available in the given script in the ‘arguments’ pseudo-array.

Returns:

  • (WebDriver::Element, Integer, Float, Boolean, NilClass, String, Array)

    The value returned from the script.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 224

def execute_script(script, *args)
  bridge.execute_script(script, *args)
end

#first

driver.first(id: ‘foo’)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 262

alias first find_element

#get(url)

Opens the specified URL in the browser.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 134

def get(url)
  navigate.to(url)
end

#inspect

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 79

def inspect
  format '#<%<class>s:0x%<hash>x browser=%<browser>s>', class: self.class, hash: hash * 2,
                                                        browser: bridge.browser.inspect
end

#manageManager

See Also:

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 117

def manage
  bridge.manage
end

#page_sourceString

Get the source of the current page

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 164

def page_source
  bridge.page_source
end

#quit

Quit the browser

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 172

def quit
  bridge.quit
ensure
  @service_manager&.stop
  @devtools&.close
  @bidi&.close
end

#ref

This method is for internal use only.

See Also:

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 307

def ref
  [:driver, nil]
end

#screenshot (private)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 326

def screenshot
  bridge.screenshot
end

#script(script, *args)

Alias for #execute_script.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 274

alias script execute_script

#service_url(service) (private)

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 321

def service_url(service)
  @service_manager = service.launch
  @service_manager.uri
end

#statusHash

information about whether a remote end is in a state in which it can create new sessions, and may include additional meta information.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 90

def status
  @bridge.status
end

#switch_toTargetLocator

See Also:

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 108

def switch_to
  @switch_to ||= WebDriver::TargetLocator.new(bridge)
end

#titleString

Get the title of the current page

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 154

def title
  bridge.title
end

#window_handleString

Get the current window handle

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 208

def window_handle
  bridge.window_handle
end

#window_handlesArray

Get the window handles of open browser windows.

[ GitHub ]

  
# File 'rb/lib/selenium/webdriver/common/driver.rb', line 198

def window_handles
  bridge.window_handles
end