cleanup marionette specific node behavior

lib/capybara/selenium/driver.rb

@@ -22,6 +22,9 @@ class Capybara::Selenium::Driver < Capybara::Driver::Base
       @processed_options = options.reject { |key,_val| SPECIAL_OPTIONS.include?(key) }
       @browser = Selenium::WebDriver.for(options[:browser], @processed_options)
 
+      @w3c = ((defined?(Selenium::WebDriver::Remote::W3CCapabilities) && @browser.capabilities.is_a?(Selenium::WebDriver::Remote::W3CCapabilities)) ||
+              (defined?(Selenium::WebDriver::Remote::W3C::Capabilities) && @browser.capabilities.is_a?(Selenium::WebDriver::Remote::W3C::Capabilities)))
+
       main = Process.pid
       at_exit do
         # Store the exit status of the test run since it goes away after calling the at_exit proc...
@@ -288,6 +291,37 @@ class Capybara::Selenium::Driver < Capybara::Driver::Base
   end
 
   # @api private
+  def marionette?
+    firefox? && browser && @w3c
+  end
+
+  # @api private
+  def firefox?
+    browser_name == "firefox"
+  end
+
+  # @api private
+  def chrome?
+    browser_name == "chrome"
+  end
+
+  # @api private
+  def headless_chrome?
+    chrome? && ((@processed_options[:desired_capabilities][:chrome_options] || {})['args'] || []).include?("headless")
+  end
+
+  # @deprecated This method is being removed
+  def browser_initialized?
+    super && !@browser.nil?
+  end
+
+  private
+
+  # @api private
+  def browser_name
+    options[:browser].to_s
+  end
+
   def find_window(locator)
     handles = browser.window_handles
     return locator if handles.include? locator
@@ -305,18 +339,6 @@ class Capybara::Selenium::Driver < Capybara::Driver::Base
     raise Capybara::ElementNotFound, "Could not find a window identified by #{locator}"
   end
 
-  #@api private
-  def marionette?
-    (options[:browser].to_s == "firefox") && browser.capabilities.is_a?(Selenium::WebDriver::Remote::W3CCapabilities)
-  end
-
-  # @deprecated This method is being removed
-  def browser_initialized?
-    super && !@browser.nil?
-  end
-
-  private
-
   def insert_modal_handlers(accept, response_text, expected_text=nil)
     script = <<-JS
       if (typeof window.capybara  === 'undefined') {
@@ -435,16 +457,4 @@ class Capybara::Selenium::Driver < Capybara::Driver::Base
       arg
     end
   end
-
-  def firefox?
-    options[:browser].to_s == "firefox"
-  end
-
-  def chrome?
-    options[:browser].to_s == "chrome"
-  end
-
-  def headless_chrome?
-    chrome? && ((@processed_options[:desired_capabilities][:chrome_options] || {})['args'] || []).include?("headless")
-  end
 end

lib/capybara/selenium/node.rb

@@ -47,7 +47,7 @@ class Capybara::Selenium::Node < Capybara::Driver::Node
       click if value ^ native.attribute('checked').to_s.eql?("true")
     elsif tag_name == 'input' and type == 'file'
       path_names = value.to_s.empty? ? [] : value
-      if driver.options[:browser].to_s == "chrome"
+      if driver.chrome?
         native.send_keys(Array(path_names).join("\n"))
       else
         native.send_keys(*path_names)
@@ -88,8 +88,8 @@ class Capybara::Selenium::Node < Capybara::Driver::Node
       JS
       driver.execute_script script, self
 
-      if (driver.options[:browser].to_s == "chrome") ||
-         (driver.options[:browser].to_s == "firefox" && !driver.marionette?)
+      if (driver.chrome?) ||
+         (driver.firefox? && !driver.marionette?)
         # chromedriver raises a can't focus element for child elements if we use native.send_keys
         # we've already focused it so just use action api
         driver.browser.action.send_keys(value.to_s).perform

lib/capybara/spec/spec_helper.rb

@@ -117,7 +117,7 @@ module Capybara
     end
 
     def marionette?(session)
-      session.driver.respond_to?(:marionette?) && session.driver.marionette?
+      session.driver.respond_to?(:marionette?, true) && session.driver.send(:marionette?)
     end
 
     def rspec2?

spec/selenium_spec_chrome.rb

@@ -36,6 +36,7 @@ skipped_tests << :windows if ENV['TRAVIS'] && ENV['CAPYBARA_CHROME_HEADLESS']
 Capybara::SpecHelper.run_specs TestSessions::Chrome, "selenium_chrome", capybara_skip: skipped_tests
 
 RSpec.describe "Capybara::Session with chrome" do
+  include Capybara::SpecHelper
   include_examples  "Capybara::Session", TestSessions::Chrome, :selenium_chrome
 
   context "storage" do

spec/selenium_spec_firefox.rb

@@ -36,6 +36,7 @@ skipped_tests << :windows if ENV['TRAVIS'] && ENV['SKIP_WINDOW']
 Capybara::SpecHelper.run_specs TestSessions::Selenium, "selenium", capybara_skip: skipped_tests
 
 RSpec.describe "Capybara::Session with legacy firefox" do
+  include Capybara::SpecHelper
   include_examples  "Capybara::Session", TestSessions::Selenium, :selenium_firefox
   include_examples  Capybara::RSpecMatchers, TestSessions::Selenium, :selenium_firefox
 

spec/selenium_spec_marionette.rb

@@ -36,6 +36,7 @@ skipped_tests << :windows if ENV['TRAVIS'] && ENV['SKIP_WINDOW']
 Capybara::SpecHelper.run_specs TestSessions::SeleniumMarionette, "selenium", capybara_skip: skipped_tests
 
 RSpec.describe "Capybara::Session with firefox" do
+  include Capybara::SpecHelper
   include_examples  "Capybara::Session", TestSessions::SeleniumMarionette, :selenium_marionette
   include_examples  Capybara::RSpecMatchers, TestSessions::SeleniumMarionette, :selenium_marionette
 end

spec/shared_selenium_session.rb

@@ -101,7 +101,7 @@ RSpec.shared_examples "Capybara::Session" do |session, mode|
 
     context "#fill_in with { clear: Array } fill_options" do
       it 'should pass the array through to the element' do
-        pending "selenium-webdriver/geckodriver doesn't support complex sets of characters" if @session.driver.marionette?
+        pending "selenium-webdriver/geckodriver doesn't support complex sets of characters" if marionette?(@session)
         #this is mainly for use with [[:control, 'a'], :backspace] - however since that is platform dependant I'm testing with something less useful
         @session.visit('/form')
         @session.fill_in('form_first_name', with: 'Harry',