Extract common logic for element factory constructors generation.

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 211 matching lines @@
     self._dart_impl_emitter = dart_impl_emitter
     self._dart_impl_template = dart_impl_template
     self._cpp_header_emitter = cpp_header_emitter
     self._cpp_impl_emitter = cpp_impl_emitter
     self._base_members = base_members
     self._templates = templates
     self._current_secondary_parent = None
     self._html_system = self._system._html_system
     self._html_renames = self._html_system._html_renames
 
+  def FactoryConstructorElementClassName(self):
+    return self._HTMLInterfaceName(self._interface.id)
+
   def StartInterface(self):
     self._interface_type_info = GetIDLTypeInfo(self._interface.id)
     self._members_emitter = emitter.Emitter()
     self._cpp_declarations_emitter = emitter.Emitter()
     self._cpp_impl_includes = set()
     self._cpp_definitions_emitter = emitter.Emitter()
     self._cpp_resolver_emitter = emitter.Emitter()
 
     self._GenerateConstructors()
     self._GenerateEvents()
 
   def _GenerateConstructors(self):
     html_interface_name = self._HTMLInterfaceName(self._interface.id)
-    infos = HtmlElementConstructorInfos(html_interface_name)
-    if infos:
-      self._EmitHtmlElementFactoryConstructors(infos, html_interface_name)
 
     if not self._IsConstructable():
       return
 
     # TODO(antonm): currently we don't have information about number of arguments expected by
     # the constructor, so name only dispatch.
     self._cpp_resolver_emitter.Emit(
         '    if (name == "$(INTERFACE_NAME)_constructor_Callback")\n'
         '        return Dart$(INTERFACE_NAME)Internal::constructorCallback;\n',
         INTERFACE_NAME=self._interface.id)
@@ skipping 77 matching lines @@
           '            goto fail;\n'
           '        }',
           FEATURE=_ToWebKitName(ext_attrs['synthesizedV8EnabledAtRuntime']))
 
     self._GenerateNativeCallback(callback_name='constructorCallback',
         parameter_definitions=parameter_definitions_emitter.Fragments(),
         needs_receiver=False, invocation=invocation,
         raises_exceptions=raises_exceptions,
         runtime_check=runtime_check)
 
-  def _EmitHtmlElementFactoryConstructors(self, infos, html_interface_name):
-    EmitHtmlElementFactoryConstructors(
-        self._system._EmitterForFactoryProviderBody(
-            infos[0].factory_provider_name),
-        infos,
-        html_interface_name,
-        html_interface_name)
-
   def _GenerateEvents(self):
     if self._interface.id == 'DocumentFragment':
       # Interface DocumentFragment extends Element in dart:html but this fact
       # is not reflected in idls.
       self._EmitEventGetter('_ElementEventsImpl')
       return
 
     events_attributes = [attr for attr in self._interface.attributes
                          if attr.type.id == 'EventListener']
     if not 'EventTarget' in self._interface.ext_attrs and not events_attributes:
@@ skipping 724 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)