# File lib/haml/template.rb, line 18
    def try_enabling_xss_integration
      return false unless (ActionView::Base.respond_to?(:xss_safe?) && ActionView::Base.xss_safe?) ||
        # We check for ActiveSupport#on_load here because if we're loading Haml that way, it means:
        # A) we're in Rails 3 so XSS support is always on, and
        # B) we might be in Rails 3 beta 3 where the load order is broken and xss_safe? is undefined
        (defined?(ActiveSupport) && Haml::Util.has?(:public_method, ActiveSupport, :on_load))

      Haml::Template.options[:escape_html] = true

      Haml::Util.module_eval {def rails_xss_safe?; true; end}

      require 'haml/helpers/xss_mods'
      Haml::Helpers.send(:include, Haml::Helpers::XssMods)

      Haml::Precompiler.module_eval do
        def precompiled_method_return_value_with_haml_xss
          "::Haml::Util.html_safe(#{precompiled_method_return_value_without_haml_xss})"
        end
        alias_method :precompiled_method_return_value_without_haml_xss, :precompiled_method_return_value
        alias_method :precompiled_method_return_value, :precompiled_method_return_value_with_haml_xss
      end

      true
    end