Support per-overload [RuntimeEnabled] extended attribute

Source/bindings/templates/interface.cpp

Index: Source/bindings/templates/interface.cpp
diff --git a/Source/bindings/templates/interface.cpp b/Source/bindings/templates/interface.cpp
index 7078e454decd8f034d5359708d056b968aef5bfb..421bcb09427bf54a557d166e7dfb5c04e2a2f689 100644
--- a/Source/bindings/templates/interface.cpp
+++ b/Source/bindings/templates/interface.cpp
@@ -986,9 +986,10 @@ static void configure{{v8_class}}Template(v8::Handle<v8::FunctionTemplate> funct
     {# Needed for legacy support of document.all #}
     functionTemplate->InstanceTemplate()->MarkAsUndetectable();
     {% endif %}
-    {% for method in methods if not method.do_not_check_signature %}
+    {% for method in methods %}
     {# install_custom_signature #}
-    {% if not method.overload_index or method.overload_index == 1 %}
+    {% if not(method.overloads.do_not_check_signature_all if method.overloads else
+              (method.overload_index or method.do_not_check_signature)) %}
     {# For overloaded methods, only generate one accessor #}
     {% filter conditional(method.conditional_string) %}
     {% if method.is_do_not_check_security %}
@@ -1002,18 +1003,20 @@ static void configure{{v8_class}}Template(v8::Handle<v8::FunctionTemplate> funct
     {{install_do_not_check_security_signature(method)}}
     {% endif %}
     {% else %}{# is_do_not_check_security #}
+    {% set runtime_enabled_function = method.overloads.runtime_enabled_function_all if method.overloads else
+                                      method.runtime_enabled_function %}
     {% if method.is_per_world_bindings %}
     if (DOMWrapperWorld::current(isolate).isMainWorld()) {
-        {% filter runtime_enabled(method.runtime_enabled_function) %}
+        {% filter runtime_enabled(runtime_enabled_function) %}
         {{install_custom_signature(method, 'ForMainWorld')}}
         {% endfilter %}
     } else {
-        {% filter runtime_enabled(method.runtime_enabled_function) %}
+        {% filter runtime_enabled(runtime_enabled_function) %}
         {{install_custom_signature(method)}}
         {% endfilter %}
     }
     {% else %}
-    {% filter runtime_enabled(method.runtime_enabled_function) %}
+    {% filter runtime_enabled(runtime_enabled_function) %}
     {{install_custom_signature(method)}}
     {% endfilter %}
     {% endif %}