Improve handling of failed integer type conversions.

Source/bindings/scripts/unstable/v8_types.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 359 matching lines @@
 
 def v8_value_to_cpp_value(idl_type, extended_attributes, v8_value, index):
     this_array_or_sequence_type = array_or_sequence_type(idl_type)
     if this_array_or_sequence_type:
         return v8_value_to_cpp_value_array_or_sequence(this_array_or_sequence_type, v8_value, index)
 
     idl_type = preprocess_idl_type(idl_type)
     add_includes_for_type(idl_type)
 
     if 'EnforceRange' in extended_attributes:
-        arguments = ', '.join([v8_value, 'EnforceRange', 'ok'])
+        arguments = ', '.join([v8_value, 'EnforceRange', 'exceptionState'])
     else:  # NormalConversion
         arguments = v8_value
 
     if idl_type in V8_VALUE_TO_CPP_VALUE:
         cpp_expression_format = V8_VALUE_TO_CPP_VALUE[idl_type]
     elif is_typed_array_type(idl_type):
         cpp_expression_format = (
             '{v8_value}->Is{idl_type}() ? '
             'V8{idl_type}::toNative(v8::Handle<v8::{idl_type}>::Cast({v8_value})) : 0')
     else:
@@ skipping 24 matching lines @@
 
 
 def v8_value_to_local_cpp_value(idl_type, extended_attributes, v8_value, variable_name, index=None):
     """Returns an expression that converts a V8 value to a C++ value and stores it as a local value."""
     this_cpp_type = cpp_type(idl_type, extended_attributes=extended_attributes, used_as_argument=True)
 
     idl_type = preprocess_idl_type(idl_type)
     if idl_type == 'DOMString':
         format_string = 'V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID({cpp_type}, {variable_name}, {cpp_value})'
     elif 'EnforceRange' in extended_attributes:
-        format_string = 'V8TRYCATCH_WITH_TYPECHECK_VOID({cpp_type}, {variable_name}, {cpp_value}, info.GetIsolate())'
+        format_string = 'V8TRYCATCH_EXCEPTION_VOID({cpp_type}, {variable_name}, {cpp_value}, exceptionState)'
     else:
         format_string = 'V8TRYCATCH_VOID({cpp_type}, {variable_name}, {cpp_value})'
 
     cpp_value = v8_value_to_cpp_value(idl_type, extended_attributes, v8_value, index)
     return format_string.format(cpp_type=this_cpp_type, cpp_value=cpp_value, variable_name=variable_name)
 
 
 ################################################################################
 # C++ -> V8
 ################################################################################
@@ skipping 139 matching lines @@
 
 
 def cpp_value_to_v8_value(idl_type, cpp_value, isolate='info.GetIsolate()', creation_context='', extended_attributes=None):
     """Returns an expression that converts a C++ value to a V8 value."""
     # the isolate parameter is needed for callback interfaces
     idl_type, cpp_value = preprocess_idl_type_and_value(idl_type, cpp_value, extended_attributes)
     this_v8_conversion_type = v8_conversion_type(idl_type, extended_attributes)
     format_string = CPP_VALUE_TO_V8_VALUE[this_v8_conversion_type]
     statement = format_string.format(cpp_value=cpp_value, isolate=isolate, creation_context=creation_context)
     return statement