Remove unused constants

History.md

@@ -3,7 +3,7 @@ Release date: unreleased
 
 ### Added
 
-* Chrome and Firefox via the selenium driver support dropping files/data on elements
+* Element#drop - Chrome and Firefox, via the selenium driver, support dropping files/data on elements
 * Documentation Updates and Fixes - Many thanks to Masafumi Koba! [Masafumi Koba]
 * Default CSS used for `attach_file` `make_visible: true` now includes auto for
   height and width to handle more ways of hiding the file input element

lib/capybara/selenium/nodes/firefox_node.rb

@@ -121,19 +121,6 @@ private
     driver.browser.capabilities[:browser_version].to_f
   end
 
-  DISABLED_BY_FIELDSET_XPATH = XPath.generate do |x|
-    x.parent(:fieldset)[
-      x.attr(:disabled)
-    ] + x.ancestor[
-      ~x.self(:legend) |
-      x.preceding_sibling(:legend)
-    ][
-      x.parent(:fieldset)[
-        x.attr(:disabled)
-      ]
-    ]
-  end.to_s.freeze
-
   class ModifierKeysStack
     def initialize
       @stack = []

lib/capybara/selenium/nodes/safari_node.rb

@@ -91,19 +91,6 @@ private
     driver.browser.send(:bridge)
   end
 
-  DISABLED_BY_FIELDSET_XPATH = XPath.generate do |x|
-    x.parent(:fieldset)[
-      x.attr(:disabled)
-    ] + x.ancestor[
-      ~x.self(:legend) |
-      x.preceding_sibling(:legend)
-    ][
-      x.parent(:fieldset)[
-        x.attr(:disabled)
-      ]
-    ]
-  end.to_s.freeze
-
   def _send_keys(keys, actions = browser_action, down_keys = ModifierKeysStack.new)
     case keys
     when *MODIFIER_KEYS