Optimize IE node disabled?

lib/capybara/selenium/nodes/ie_node.rb

@@ -4,8 +4,19 @@ require 'capybara/selenium/extensions/html5_drag'
 
 class Capybara::Selenium::IENode < Capybara::Selenium::Node
   def disabled?
-    # TODO: Doesn't work for a bunch of cases - need to get IE running to see if it can be done like this
-    # driver.evaluate_script("arguments[0].msMatchesSelector(':disabled, select:disabled *')", self)
-    super
+    # super
+    # optimize to one script call
+    driver.evaluate_script <<~JS.delete("\n"), self
+      arguments[0].msMatchesSelector('
+        :disabled,
+        select:disabled *,
+        optgroup:disabled *,
+        fieldset[disabled],
+        fieldset[disabled] > *:not(legend),
+        fieldset[disabled] > *:not(legend) *,
+        fieldset[disabled] > legend:nth-of-type(n+2),
+        fieldset[disabled] > legend:nth-of-type(n+2) *
+      ')
+    JS
   end
 end