Slim V8DOMConfiguration structs for attributes and accessors.

third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl

 {% from 'utilities.cpp.tmpl' import declare_enum_validation_variable, v8_value_to_local_cpp_value %}
 
 {##############################################################################}
 {% macro attribute_getter(attribute, world_suffix) %}
 static void {{attribute.name}}AttributeGetter{{world_suffix}}(
 {%- if attribute.is_data_type_property %}
 const v8::PropertyCallbackInfo<v8::Value>& info
 {%- else %}
 const v8::FunctionCallbackInfo<v8::Value>& info
 {%- endif %}) {
@@ skipping 457 matching lines @@
        if attribute.is_named_constructor else 'v8ConstructorAttributeGetter' %}
   {% endif %}
 {% set setter_callback = 'nullptr' %}
 {% else %}{# regular attributes #}
 {% set getter_callback = '%s::%sAttributeGetterCallback' %
            (v8_class_or_partial, attribute.name) %}
 {% set setter_callback = '%s::%sAttributeSetterCallback' %
            (v8_class_or_partial, attribute.name)
            if attribute.has_setter else 'nullptr' %}
 {% endif %}
-{% set getter_callback_for_main_world =
-       '%sForMainWorld' % getter_callback
-       if attribute.is_per_world_bindings else 'nullptr' %}
-{% set setter_callback_for_main_world =
-       '%sForMainWorld' % setter_callback
-       if attribute.is_per_world_bindings and attribute.has_setter else 'nullptr' %}
 {% set wrapper_type_info =
        'const_cast<WrapperTypeInfo*>(&V8%s::wrapperTypeInfo)' % attribute.constructor_type
        if attribute.constructor_type else 'nullptr' %}
 {% set property_attribute = 'static_cast<v8::PropertyAttribute>(%s)' %
                             ' | '.join(attribute.property_attributes) %}
 {% set cached_accessor_callback =
        '%s::%sCachedAccessorCallback' % (v8_class_or_partial, attribute.name)
        if attribute.is_cached_accessor else
        'nullptr' %}
 {% set holder_check = 'V8DOMConfiguration::DoNotCheckHolder'
        if attribute.is_lenient_this else 'V8DOMConfiguration::CheckHolder' %}
-{% set attribute_configuration_list = [
-       '"%s"' % attribute.name,
-       getter_callback,
-       setter_callback,
-       getter_callback_for_main_world,
-       setter_callback_for_main_world,
-       cached_accessor_callback,
-       wrapper_type_info,
-       property_attribute,
-       property_location(attribute),
-       holder_check,
-   ] %}
-{{'{'}}{{attribute_configuration_list | join(', ')}}{{'}'}}
+{% if attribute.is_per_world_bindings %}
+{% set getter_callback_for_main_world = '%sForMainWorld' % getter_callback %}
+{% set setter_callback_for_main_world =
+       '%sForMainWorld' % setter_callback
+       if attribute.has_setter else 'nullptr' %}
+{"{{attribute.name}}", {{getter_callback_for_main_world}}, {{setter_callback_for_main_world}}, {{cached_accessor_callback}}, {{wrapper_type_info}}, {{property_attribute}}, {{property_location(attribute)}}, {{holder_check}}, V8DOMConfiguration::MainWorld},
+{"{{attribute.name}}", {{getter_callback}}, {{setter_callback}}, {{cached_accessor_callback}}, {{wrapper_type_info}}, {{property_attribute}}, {{property_location(attribute)}}, {{holder_check}}, V8DOMConfiguration::NonMainWorlds}
+{%- else %}
+{"{{attribute.name}}", {{getter_callback}}, {{setter_callback}}, {{cached_accessor_callback}}, {{wrapper_type_info}}, {{property_attribute}}, {{property_location(attribute)}}, {{holder_check}}, V8DOMConfiguration::AllWorlds}
+{%- endif %}
 {%- endmacro %}
 
 {##############################################################################}
 {% macro install_conditionally_enabled_attributes_on_prototype() %}
 {% for attribute in attributes if (attribute.exposed_test or attribute.secure_context_test) and attribute.on_prototype %}
 {% filter exposed(attribute.exposed_test) %}
 {% filter secure_context(attribute.secure_context_test) %}
 {% filter runtime_enabled(attribute.runtime_enabled_feature_name) %}
-const V8DOMConfiguration::AccessorConfiguration accessorConfiguration = {{attribute_configuration(attribute)}};
-V8DOMConfiguration::installAccessor(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, accessorConfiguration);
+static const V8DOMConfiguration::AccessorConfiguration accessorConfiguration[] = {
+  {{attribute_configuration(attribute)}}
+};
+for (const auto& accessorConfig : accessorConfiguration)
+  V8DOMConfiguration::installAccessor(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, accessorConfig);
 {% endfilter %}{# runtime_enabled #}
 {% endfilter %}{# secure_context #}
 {% endfilter %}{# exposed #}
 {% endfor %}
 {% endmacro %}