Fix V8 bindings for named constructors to set prototype object correctly

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

Index: third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl
diff --git a/third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl b/third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl
index a2cfd7a60dbb4eb07c1111af8d47bdb517a4feb4..68bb1dc2439e5676790c95615c112476d581317a 100644
--- a/third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl
+++ b/third_party/WebKit/Source/bindings/templates/attributes.cpp.tmpl
@@ -426,7 +426,9 @@ const v8::FunctionCallbackInfo<v8::Value>& info
 {% set getter_callback =
        '%sV8Internal::%sConstructorGetterCallback' % (cpp_class_or_partial, attribute.name)
        if attribute.needs_constructor_getter_callback else
-       'v8ConstructorAttributeGetter' %}
+       ('V8%s::NamedConstructorAttributeGetter' % (attribute.constructor_type)
+       if attribute.is_named_constructor else

[Yuki, 2017/01/19 09:57:28]

nit: Indent one more space?
    ('V8%s::...' % (...)
     if attribute... else
     '...')
because you have an open parenthesis.

[sashab, 2017/01/20 04:37:05]

Good idea -- done.

+       'v8ConstructorAttributeGetter') %}
 {% set setter_callback = '0' %}
 {% else %}{# regular attributes #}
 {% set getter_callback = '%sV8Internal::%sAttributeGetterCallback' %