1 files changed, 33 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/system_testing/driver.rb b/actionpack/lib/action_dispatch/system_testing/driver.rb
new file mode 100644
index 0000000000..72d132d64f
--- /dev/null
+++ b/actionpack/lib/action_dispatch/system_testing/driver.rb
@@ -0,0 +1,33 @@
+module ActionDispatch
+  module SystemTesting
+    class Driver # :nodoc:
+      def initialize(name, **options)
+        @name = name
+        @browser = options[:using]
+        @screen_size = options[:screen_size]
+      end
+
+      def use
+        register if selenium?
+        setup
+      end
+
+      private
+        def selenium?
+          @name == :selenium
+        end
+
+        def register
+          Capybara.register_driver @name do |app|
+            Capybara::Selenium::Driver.new(app, browser: @browser).tap do |driver|
+              driver.browser.manage.window.size = Selenium::WebDriver::Dimension.new(*@screen_size)
+            end
+          end
+        end
+
+        def setup
+          Capybara.current_driver = @name
+        end
+    end
+  end
+end