[[!meta title="The Attr Node todo"]] [[!meta author="Struggleyb"]] [[!meta date="2009-08-22T13:35:45Z"]] [[!toc]] 1. For bool property, we deal it as: if there is a Attr node for it, its value is true, otherwise its value is false; 2. All Attr node's value type are DOMString, there is no other types if the design now is correct; 3. Remove the include/dom/core/attr.h additional attribute's type code when making sure the design is correct.