IDL compiler: [Constructor] overloading

Source/bindings/templates/interface.h

 {# http://www.chromium.org/blink/coding-style#TOC-License #}
 /*
  * 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.
@@ skipping 49 matching lines @@
     static void visitDOMWrapper(void*, const v8::Persistent<v8::Object>&, v8::Isolate*);
     {% endif %}
     {% if is_active_dom_object %}
     static ActiveDOMObject* toActiveDOMObject(v8::Handle<v8::Object>);
     {% endif %}
     {% for method in methods if method.is_custom %}
     {% filter conditional(method.conditional_string) %}
     static void {{method.name}}MethodCustom(const v8::FunctionCallbackInfo<v8::Value>&);
     {% endfilter %}
     {% endfor %}
-    {% if has_constructor or has_event_constructor %}
+    {% if constructors or has_event_constructor %}
     static void constructorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     {% endif %}
     {% for attribute in attributes %}
     {% if attribute.has_custom_getter %}{# FIXME: and not attribute.implemented_by #}
     {% filter conditional(attribute.conditional_string) %}
     static void {{attribute.name}}AttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>&);
     {% endfilter %}
     {% endif %}
     {% if attribute.has_custom_setter %}{# FIXME: and not attribute.implemented_by #}
     {% filter conditional(attribute.conditional_string) %}
@@ skipping 149 matching lines @@
     v8SetReturnValueFast(callbackInfo, impl.get(), wrappable);
 }
 
 {% if has_event_constructor %}
 bool initialize{{cpp_class}}({{cpp_class}}Init&, const Dictionary&, ExceptionState&, const String& = "");
 
 {% endif %}
 }
 {% endfilter %}
 #endif // {{v8_class}}_h