Make custom constructors use uniform resolvers

tools/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 305 matching lines @@
 
 def DeriveQualifiedName(library_name, name):
     return library_name + "." + name
 
 def DeriveNativeName(interface_name, name, suffix):
     fields = ["Native", interface_name, name]
     if suffix != "":
         fields.append(suffix)
     return "_".join(fields)
 
-def DeriveResolverString(interface_id, operation_id, native_suffix, type_ids, 
-                         is_custom):
+def DeriveResolverString(interface_id, operation_id, native_suffix, type_ids):
     type_string = \
         "_".join(type_ids)
     if native_suffix:
         operation_id = "%s_%s" % (operation_id, native_suffix)
-    if is_custom:
-        components = \
-            [interface_id, operation_id,
-             "RESOLVER_STRING"]
-    else:
-        components = \
-            [interface_id, operation_id,
-             "RESOLVER_STRING", str(len(type_ids)), type_string]
+    components = \
+        [interface_id, operation_id,
+         "RESOLVER_STRING", str(len(type_ids)), type_string]
     return "_".join(components)
 
 # FIXME(leafp) This should really go elsewhere.  I think the right thing
 # to do is to add support in the DartLibraries objects in systemhtml
 # for emitting top level code in libraries.  This can then just be a
 # normal use of that kind of object
 def GetNativeLibraryEmitter(emitters, template_loader, 
                             dartium_output_dir, dart_output_dir,
                             auxiliary_dir):
     def massage_path(path):
@@ skipping 228 matching lines @@
     else:
       argument_count = len(arguments)
 
     typed_formals = constructor_info.ParametersAsArgumentList(argument_count)
     parameters = constructor_info.ParametersAsStringOfVariables(argument_count)
     interface_name =  self._interface_type_info.interface_name()
 
     if self._dart_use_blink:
         type_ids = [p.type.id for p in arguments[:argument_count]]
         constructor_callback_id = \
-            DeriveResolverString(self._interface.id, cpp_suffix, None, type_ids,
-                                 is_custom)
+            DeriveResolverString(self._interface.id, cpp_suffix, None, type_ids)
     else:
         constructor_callback_id = self._interface.id + '_' + constructor_callback_cpp_name
 
     if self._dart_use_blink:
         # First we emit the toplevel function
         dart_native_name = \
             DeriveNativeName(self._interface.id, constructor_callback_cpp_name, "")
         self._native_library_emitter.Emit(
             '\n'
             '$FACTORY_METHOD_NAME($PARAMETERS) native "$ID";\n',
@@ skipping 407 matching lines @@
     elif self._HasExplicitIndexedGetter():
       self._EmitExplicitIndexedGetter(dart_element_type)
     else:
       if self._dart_use_blink:
           dart_native_name = \
               DeriveNativeName(self._interface.id, "NativeIndexed", "Getter")
           # First emit a toplevel function to do the native call
           # Calls to this are emitted elsewhere,
           resolver_string = \
               DeriveResolverString(self._interface.id, "item", "Callback",
-                                   ["unsigned long"], False)
+                                   ["unsigned long"])
           self._native_library_emitter.Emit(
               '\n'
               '$(DART_NATIVE_NAME)(mthis, index) '
               'native "$(RESOLVER_STRING)";\n',
               DART_NATIVE_NAME = dart_native_name,
               RESOLVER_STRING=resolver_string)
 
           # Emit the method which calls the toplevel function, along with
           # the [] operator.
           self._members_emitter.Emit(
@@ skipping 115 matching lines @@
     elif not needs_dispatcher:
       # Bind directly to native implementation
       argument_count = (0 if info.IsStatic() else 1) + len(info.param_infos)
       native_suffix = 'Callback'
       auto_scope_setup = self._GenerateAutoSetupScope(info.name, native_suffix)
       if self._dart_use_blink:
           type_ids = [argument.type.id
                       for argument in operation.arguments[:argument_count]]
           resolver_string = \
               DeriveResolverString(self._interface.id, operation.id,
-                                   native_suffix, type_ids, is_custom)
+                                   native_suffix, type_ids)
       else:
           resolver_string = None
       cpp_callback_name = self._GenerateNativeBinding(
         info.name, argument_count, dart_declaration,
         info.IsStatic(), return_type, parameters,
         native_suffix, is_custom, auto_scope_setup, 
         resolver_string=resolver_string)
       if not is_custom:
         self._GenerateOperationNativeCallback(operation, operation.arguments, cpp_callback_name, auto_scope_setup)
     else:
@@ skipping 15 matching lines @@
           static = True
           if not operation.is_static:
             actuals = ['mthis'] + actuals
           actuals_s = ", ".join(actuals)
           dart_declaration = '%s(%s)' % (
             base_name, actuals_s)
           type_ids = [argument.type.id
                       for argument in operation.arguments[:argument_count]]
           resolver_string = \
               DeriveResolverString(self._interface.id, operation.id,
-                                   native_suffix, type_ids, is_custom)
+                                   native_suffix, type_ids)
       else:
           base_name = '_%s_%s' % (operation.id, version)
           overload_name = base_name
           static = operation.is_static
           actuals_s = ", ".join(actuals)
           dart_declaration = '%s%s %s(%s)' % (
             'static ' if static else '',
             return_type,
             overload_name, actuals_s)
           resolver_string = None
@@ skipping 743 matching lines @@
     e.Emit("};\n");
     e.Emit('\n');
     e.Emit('} // namespace WebCore\n');
 
 def _IsOptionalStringArgumentInInitEventMethod(interface, operation, argument):
   return (
       interface.id.endswith('Event') and
       operation.id.startswith('init') and
       argument.ext_attrs.get('Default') == 'Undefined' and
       argument.type.id == 'DOMString')