Extract interfaces and members renaming logic to a new HtmlRenamer class.

lib/dom/scripts/systemnative.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 systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
@@ skipping 147 matching lines @@
     Args:
       system: The NativeImplementationSystem.
       interface: an IDLInterface instance. It is assumed that all types have
           been converted to Dart types (e.g. int, String), unless they are in
           the same package as the interface.
     """
     super(NativeImplementationGenerator, self).__init__(
         system._database, interface)
     self._system = system
     self._current_secondary_parent = None
-    self._html_interface_name = system._type_registry.InterfaceName(self._interface.id)
+    self._html_interface_name = system._renamer.RenameInterface(self._interface)
 
   def HasImplementation(self):
     return not IsPureInterface(self._interface.id)
 
   def ImplementationClassName(self):
     return self._ImplClassName(self._interface.id)
 
   def FilePathForDartImplementation(self):
     return os.path.join(self._system._output_dir, 'dart',
                         '%sImplementation.dart' % self._interface.id)
@@ skipping 232 matching lines @@
           '        return DartDOMWrapper::toDart<Dart$(INTERFACE)>(value);\n'
           '    }\n',
           INTERFACE=self._interface.id)
 
     webcore_includes = _GenerateCPPIncludes(self._interface_type_info.webcore_includes())
 
     is_node_test = lambda interface: interface.id == 'Node'
     is_active_test = lambda interface: 'ActiveDOMObject' in interface.ext_attrs
     is_event_target_test = lambda interface: 'EventTarget' in interface.ext_attrs
     def TypeCheckHelper(test):
-      return 'true' if _FindInHierarchy(self._database, self._interface, test) else 'false'
+      return 'true' if any(map(test, self._database.Hierarchy(self._interface))) else 'false'
 
     self._cpp_header_emitter.Emit(
         self._system._templates.Load('cpp_header.template'),
         INTERFACE=self._interface.id,
         WEBCORE_INCLUDES=webcore_includes,
         WEBCORE_CLASS_NAME=self._interface_type_info.native_type(),
         DECLARATIONS=self._cpp_declarations_emitter.Fragments(),
         IS_NODE=TypeCheckHelper(is_node_test),
         IS_ACTIVE=TypeCheckHelper(is_active_test),
         IS_EVENT_TARGET=TypeCheckHelper(is_event_target_test),
@@ skipping 511 matching lines @@
 
 def _IsArgumentOptionalInWebCore(argument):
   return IsOptional(argument) and not 'Callback' in argument.ext_attrs
 
 def _ToWebKitName(name):
   name = name[0].lower() + name[1:]
   name = re.sub(r'^(hTML|uRL|jS|xML|xSLT)', lambda s: s.group(1).lower(),
                 name)
   return re.sub(r'^(create|exclusive)', lambda s: 'is' + s.group(1).capitalize(),
                 name)