IDL compiler: [Conditional] for setters

Source/bindings/templates/attributes.cpp

 {##############################################################################}
 {% macro attribute_getter(attribute, world_suffix) %}
 {% filter conditional(attribute.conditional_string) %}
 static void {{attribute.name}}AttributeGetter{{world_suffix}}(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     {% if attribute.is_unforgeable %}
     v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain({{v8_class_name}}::GetTemplate(info.GetIsolate(), worldType(info.GetIsolate())));
     if (holder.IsEmpty())
         return;
     {{cpp_class_name}}* imp = {{v8_class_name}}::toNative(holder);
@@ skipping 86 matching lines @@
     {{cpp_class_name}}V8Internal::{{attribute.name}}AttributeGetter{{world_suffix}}(name, info);
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 {% endfilter %}
 {% endmacro %}
 
 
 {##############################################################################}
 {% macro attribute_setter(attribute, world_suffix) %}
+{% filter conditional(attribute.conditional_string) %}
 static void {{attribute.name}}AttributeSetter{{world_suffix}}(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     {{cpp_class_name}}* imp = {{v8_class_name}}::toNative(info.Holder());
     {{attribute.v8_value_to_local_cpp_value}};
     {% if attribute.is_call_with_script_execution_context %}
     ExecutionContext* scriptContext = getExecutionContext();
     {% endif %}
     {{attribute.cpp_setter}};
     {% if attribute.cached_attribute_validation_method %}
     info.Holder()->DeleteHiddenValue(v8::String::NewSymbol("{{attribute.name}}")); // Invalidate the cached value.
     {% endif %}
 }
+{% endfilter %}
 {% endmacro %}
 
 
 {##############################################################################}
 {% macro attribute_setter_callback(attribute, world_suffix) %}
+{% filter conditional(attribute.conditional_string) %}
 static void {{attribute.name}}AttributeSetterCallback{{world_suffix}}(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     {{cpp_class_name}}V8Internal::{{attribute.name}}AttributeSetter{{world_suffix}}(name, jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
+{% endfilter %}
 {% endmacro %}