Optimize dartium dart:html bindings so real world application performance is acceptable. Improves d…

tools/dom/scripts/htmldartgenerator.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides shared functionality for the system to generate
 dart:html APIs from the IDL database."""
 
 import emitter
 from generator import AnalyzeOperation, ConstantOutputOrder, \
@@ skipping 608 matching lines @@
                 self.DeriveNativeEntry("constructorCallback", 'Constructor', argument_count)
             qualified_name = \
                 self.DeriveQualifiedBlinkName(self._interface.id,
                                               base_name)
             args = constructor_info.ParametersAsArgumentList(argument_count)
 
             # Handle converting Maps to Dictionaries, etc.
             (factory_params, converted_arguments) = self._ConvertArgumentTypes(
                 stmts_emitter, arguments, argument_count, constructor_info)
             args = ', '.join(converted_arguments)
-            call_template = 'wrap_jso($FACTORY_NAME($FACTORY_PARAMS))'
+            call_template = '$FACTORY_NAME($FACTORY_PARAMS)'
         else:
             qualified_name = emitter.Format(
                 '$FACTORY.$NAME',
                 FACTORY=factory_name,
                 NAME=name)
             (factory_params, converted_arguments) = self._ConvertArgumentTypes(
                 stmts_emitter, arguments, argument_count, constructor_info)
             args = ', '.join(converted_arguments)
             call_template = '$FACTORY_NAME($FACTORY_PARAMS)'
         call_emitter.Emit(call_template, FACTORY_NAME=qualified_name, FACTORY_PARAMS=args)
@@ skipping 248 matching lines @@
   def _InputType(self, type_name, info):
     conversion = self._InputConversion(type_name, info.declared_name)
     if conversion:
       return conversion.input_type
     else:
       # If typedef it's a union return dynamic.
       if self._database.HasTypeDef(type_name):
         return 'dynamic'
       else:
         return self._NarrowInputType(type_name) if type_name else 'dynamic'