REXML Trees

Synced with latest HTML5lib.
Added preliminary support (currently disabled) for sanitizing REXML trees.

vendor/plugins/HTML5lib/lib/html5lib/treebuilders.rb

@@ -1,21 +1,24 @@
 module HTML5lib
   module TreeBuilders
 
-    def self.getTreeBuilder(name)
-      case name.to_s.downcase
+    class << self
+      def [](name)
+        case name.to_s.downcase
         when 'simpletree' then
           require 'html5lib/treebuilders/simpletree'
           SimpleTree::TreeBuilder
         when 'rexml' then
           require 'html5lib/treebuilders/rexml'
-          REXMLTree::TreeBuilder
+          REXML::TreeBuilder
         when 'hpricot' then
           require 'html5lib/treebuilders/hpricot'
           Hpricot::TreeBuilder
         else
           raise "Unknown TreeBuilder #{name}"
+        end
       end
-    end
 
+      alias :getTreeBuilder :[]
+    end
   end
 end