New cross frame base types

lib/html/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
 from generator import *
-
+from systemhtml import SecureOutputType
 
 class DartiumBackend(object):
   """Generates Dart implementation for one DOM IDL interface."""
 
   def __init__(self, interface, cpp_library_emitter, options):
     self._interface = interface
     self._cpp_library_emitter = cpp_library_emitter
     self._database = options.database
     self._template_loader = options.templates
     self._type_registry = options.type_registry
@@ skipping 279 matching lines @@
     if 'CheckSecurityForNode' in attribute.ext_attrs:
       # FIXME: exclude from interface as well.
       return
 
     self._AddGetter(attribute, html_name)
     if not read_only:
       self._AddSetter(attribute, html_name)
 
   def _AddGetter(self, attr, html_name):
     type_info = self._TypeInfo(attr.type.id)
-    dart_declaration = '%s get %s' % (self._DartType(attr.type.id), html_name)
+    dart_declaration = '%s get %s' % (SecureOutputType(self, attr.type.id), html_name)
     is_custom = 'Custom' in attr.ext_attrs or 'CustomGetter' in attr.ext_attrs
     cpp_callback_name = self._GenerateNativeBinding(attr.id, 1,
         dart_declaration, 'Getter', is_custom)
     if is_custom:
       return
 
     if 'Reflect' in attr.ext_attrs:
       webcore_function_name = self._TypeInfo(attr.type.id).webcore_getter_name()
       if 'URL' in attr.ext_attrs:
         if 'NonEmpty' in attr.ext_attrs:
@@ skipping 70 matching lines @@
     #
     #   class YImpl extends ListBase<T> { copies of transitive XImpl methods; }
     #
     dart_element_type = self._DartType(element_type)
     if self._HasNativeIndexGetter():
       self._EmitNativeIndexGetter(dart_element_type)
     else:
       self._members_emitter.Emit(
           '\n'
           '  $TYPE operator[](int index) native "$(INTERFACE)_item_Callback";\n',
-          TYPE=dart_element_type, INTERFACE=self._interface.id)
+          TYPE=SecureOutputType(self, element_type), INTERFACE=self._interface.id)
 
     if self._HasNativeIndexSetter():
       self._EmitNativeIndexSetter(dart_element_type)
     else:
       # The HTML library implementation of NodeList has a custom indexed setter
       # implementation that uses the parent node the NodeList is associated
       # with if one is available.
       if self._interface.id != 'NodeList':
         self._members_emitter.Emit(
             '\n'
@@ skipping 26 matching lines @@
       self._EmitNativeIndexGetter(dart_element_type)
     if self._HasNativeIndexSetter():
       self._EmitNativeIndexSetter(dart_element_type)
 
   def _HasNativeIndexGetter(self):
     ext_attrs = self._interface.ext_attrs
     return ('CustomIndexedGetter' in ext_attrs or
         'NumericIndexedGetter' in ext_attrs)
 
   def _EmitNativeIndexGetter(self, element_type):
-    dart_declaration = '%s operator[](int index)' % element_type
+    dart_declaration = '%s operator[](int index)' % SecureOutputType(self, element_type)
     self._GenerateNativeBinding('numericIndexGetter', 2, dart_declaration,
         'Callback', True)
 
   def _HasNativeIndexSetter(self):
     return 'CustomIndexedSetter' in self._interface.ext_attrs
 
   def _EmitNativeIndexSetter(self, element_type):
     dart_declaration = 'void operator[]=(int index, %s value)' % element_type
     self._GenerateNativeBinding('numericIndexSetter', 3, dart_declaration,
         'Callback', True)
 
   def AddOperation(self, info, html_name):
     """
     Arguments:
       info: An OperationInfo object.
     """
 
     operation = info.operations[0]
 
     if 'CheckSecurityForNode' in operation.ext_attrs:
       # FIXME: exclude from interface as well.
       return
 
     is_custom = 'Custom' in operation.ext_attrs
     has_optional_arguments = any(self._IsArgumentOptionalInWebCore(operation, argument) for argument in operation.arguments)
     needs_dispatcher = not is_custom and (len(info.operations) > 1 or has_optional_arguments)
 
     dart_declaration = '%s%s %s(%s)' % (
         'static ' if info.IsStatic() else '',
-        self._DartType(info.type_name),
+        SecureOutputType(self, info.type_name),
         html_name,
         info.ParametersImplementationDeclaration(
             (lambda x: 'Dynamic') if needs_dispatcher else self._DartType))
 
     if not needs_dispatcher:
       # Bind directly to native implementation
       argument_count = (0 if info.IsStatic() else 1) + len(info.param_infos)
       cpp_callback_name = self._GenerateNativeBinding(
           info.name, argument_count, dart_declaration, 'Callback', is_custom)
       if not is_custom:
@@ skipping 24 matching lines @@
           template = '    $CALL;\n'
 
       overload_name = '%s_%s' % (operation.id, version[0])
       version[0] += 1
       argument_list = ', '.join(argument_names[:argument_count])
       call = '_%s(%s)' % (overload_name, argument_list)
       body.Emit(template, CHECKS=' && '.join(checks), CALL=call)
 
       dart_declaration = '%s%s _%s(%s)' % (
           'static ' if operation.is_static else '',
-          self._DartType(operation.type.id), overload_name, argument_list)
+          SecureOutputType(self, operation.type.id), overload_name, argument_list)
       cpp_callback_name = self._GenerateNativeBinding(
           overload_name, (0 if operation.is_static else 1) + argument_count,
           dart_declaration, 'Callback', False)
       self._GenerateOperationNativeCallback(operation, operation.arguments[:argument_count], cpp_callback_name)
 
     def GenerateChecksAndCall(operation, argument_count):
       checks = ['!?%s' % name for name in argument_names]
       for i in range(0, argument_count):
         argument = operation.arguments[i]
         argument_name = argument_names[i]
@@ skipping 350 matching lines @@
   def EmitResolver(self, template, output_dir):
     file_path = os.path.join(output_dir, 'DartResolver.cpp')
     includes_emitter, body_emitter = self._emitters.FileEmitter(file_path).Emit(template)
     for header_file in self._headers_list:
       path = os.path.relpath(header_file, output_dir)
       includes_emitter.Emit('#include "$PATH"\n', PATH=path)
       body_emitter.Emit(
           '    if (Dart_NativeFunction func = $CLASS_NAME::resolver(name, argumentCount))\n'
           '        return func;\n',
           CLASS_NAME=os.path.splitext(os.path.basename(path))[0])