[whatwg] Fixing undo on the Web - UndoManager and Transaction

Wed Aug 3 14:46:04 PDT 2011

On Wed, 03 Aug 2011 23:40:27 +0200, Ryosuke Niwa <rniwa at webkit.org> wrote:
> On Wed, Aug 3, 2011 at 2:36 PM, Anne van Kesteren <annevk at opera.com>  
> wrote:
>> If they are identical I think it is even more clear we should remove the
>> one on Document as it's redundant :-)
>
> Mn... but I think it's more convenient to be able to access undoManager  
> from document.  Also, what if there were no body?  undoManager needs to  
> exist in such cases as well (e.g. designMode).

<body> is not the root element. And if there is no root element there is  
nothing visible on the screen so I am not sure it matters if things are  
lost in that case. That is such an edge case and not really worth having  
an additional member on Document for.

-- 
Anne van Kesteren
http://annevankesteren.nl/