[whatwg] Toggling Attributes

Christoph P?per wrote:
> Ian Hickson (2009-02-13):
>> There are three of these attributes so far:
>>
>>   autocomplete = on/off
>>   contenteditable = true/false
>>   draggable = true/false
>
> It would be nice, actually, from an author perspective at least, if 
> all of these worked for all applicable attributes:
>
>   <foo bar>
>   <foo bar=bar>
>   <foo bar=on>
>   <foo bar=true>
>   <foo bar=1>*
>
>   <foo>*
>   <foo bar="">*
>   <foo bar=off>
>   <foo bar=false>
>   <foo bar=0>*
>
> * I am not completely sure about the ones marked with an asterisk, 
> because digits may not be necessary and the default or inherited state 
> may be 'enabled'.
Also take into account what should happen when other values than defined 
appear:
<foo bar="someothervalue">

Regards,
Rikkert Koppes