Support FormData on WorkerGlobalScope.

Source/bindings/scripts/v8_interface.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 435 matching lines @@
 
 
 ################################################################################
 # Constructors
 ################################################################################
 
 # [Constructor]
 def generate_constructor(interface, constructor):
     return {
         'argument_list': constructor_argument_list(interface, constructor),
-        'arguments': [constructor_argument(argument, index)
+        'arguments': [constructor_argument(interface, constructor, argument, index)
                       for index, argument in enumerate(constructor.arguments)],
         'has_exception_state':
             # [RaisesException=Constructor]
             interface.extended_attributes.get('RaisesException') == 'Constructor' or
             any(argument for argument in constructor.arguments
                 if argument.idl_type.name == 'SerializedScriptValue' or
                    argument.idl_type.is_integer_type),
         'is_constructor': True,
         'is_variadic': False,  # Required for overload resolution
         'number_of_required_arguments':
@@ skipping 12 matching lines @@
 
     arguments.extend([argument.name for argument in constructor.arguments])
 
     # [RaisesException=Constructor]
     if interface.extended_attributes.get('RaisesException') == 'Constructor':
         arguments.append('exceptionState')
 
     return arguments
 
 
-def constructor_argument(argument, index):
+def constructor_argument(interface, constructor, argument, index):
     idl_type = argument.idl_type
+    this_cpp_value = v8_methods.cpp_value(interface, constructor, index, for_constructor=True)

[Nils Barth (inactive), 2014/04/09 02:00:27]

Could you inline this expression, as it's not being used elsewhere?

Per:
Jinja: Style: Python: One dictionary display per context, inline expressions
http://www.chromium.org/developers/jinja#TOC-One-dictionary-display-per-conte...

[sof, 2014/04/09 07:31:59]

Done + sorted the fields.

     return {
+        'cpp_value': this_cpp_value,
         'has_default': 'Default' in argument.extended_attributes,
         'idl_type_object': idl_type,
         # Dictionary is special-cased, but arrays and sequences shouldn't be
         'idl_type': not idl_type.array_or_sequence_type and idl_type.base_type,
         'index': index,
         'is_optional': argument.is_optional,
         'is_strict_type_checking': False,  # Required for overload resolution
         'name': argument.name,
         'v8_value_to_local_cpp_value':
             v8_methods.v8_value_to_local_cpp_value(argument, index),
@@ skipping 223 matching lines @@
         deleter = next(
             method
             for method in interface.operations
             if ('deleter' in method.specials and
                 len(method.arguments) == 1 and
                 str(method.arguments[0].idl_type) == 'DOMString'))
     except StopIteration:
         return None
 
     return property_deleter(deleter)