Implement reflected attributes of HTMLMarqueeElement in Blink-in-JS

Source/bindings/scripts/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 521 matching lines @@
         idl_type = IdlType('double', is_nullable=idl_type.is_nullable)
         cpp_value = 'static_cast<double>(%s)' % cpp_value
     # HTML5 says that unsigned reflected attributes should be in the range
     # [0, 2^31). When a value isn't in this range, a default value (or 0)
     # should be returned instead.
     extended_attributes = extended_attributes or {}
     if ('Reflect' in extended_attributes and
         idl_type.base_type in ['unsigned long', 'unsigned short']):
         cpp_value = cpp_value.replace('getUnsignedIntegralAttribute',
                                       'getIntegralAttribute')
-        cpp_value = 'std::max(0, %s)' % cpp_value
+        cpp_value = 'std::max(0, static_cast<int>(%s))' % cpp_value
     return idl_type, cpp_value
 
 
 def v8_conversion_type(idl_type, extended_attributes):
     """Returns V8 conversion type, adding any additional includes.
 
     The V8 conversion type is used to select the C++ -> V8 conversion function
     or v8SetReturnValue* function; it can be an idl_type, a cpp_type, or a
     separate name for the type of conversion (e.g., 'DOMWrapper').
     """
@@ skipping 188 matching lines @@
 
 def is_explicit_nullable(idl_type):
     # Nullable type that isn't implicit nullable (see above.) For such types,
     # we use Nullable<T> or similar explicit ways to represent a null value.
     return idl_type.is_nullable and not idl_type.is_implicit_nullable
 
 IdlType.is_implicit_nullable = property(is_implicit_nullable)
 IdlType.is_explicit_nullable = property(is_explicit_nullable)
 IdlUnionType.is_implicit_nullable = False
 IdlUnionType.is_explicit_nullable = property(is_explicit_nullable)