bindings: Supports conditionally-enabled accessors.

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 21268dce5298d4ac4c70cc473a22d7a1cadb8f88..4a7093f8fa246570655831ac2f819cafd32128b9 100644
--- a/Source/bindings/templates/interface.cpp
+++ b/Source/bindings/templates/interface.cpp
@@ -890,9 +890,13 @@ void {{v8_class}}::installConditionallyEnabledProperties(v8::Local<v8::Object> i
     {% for attribute in attributes if attribute.per_context_enabled_function or attribute.exposed_test %}
     {% filter per_context_enabled(attribute.per_context_enabled_function) %}
     {% filter exposed(attribute.exposed_test) %}
-    static const V8DOMConfiguration::AttributeConfiguration attributeConfiguration =\
-    {{attribute_configuration(attribute)}};
+    {% if attribute.is_expose_js_accessors %}
+    static const V8DOMConfiguration::AccessorConfiguration accessorConfiguration = {{attribute_configuration(attribute)}};
+    V8DOMConfiguration::installAccessor(isolate, prototypeObject, accessorConfiguration);
+    {% else %}
+    static const V8DOMConfiguration::AttributeConfiguration attributeConfiguration = {{attribute_configuration(attribute)}};
     V8DOMConfiguration::installAttribute(isolate, instanceObject, prototypeObject, attributeConfiguration);
+    {% endif %}
     {% endfilter %}
     {% endfilter %}
     {% endfor %}