Re: foo {content:title} - a proposal

Btw, James, I was reminded that the rule you proposed,

   input:focus::after { content: attr(title); }

works in current release of Safari. But it doesn't work in Webkit 
nightly.

Leif H S

Leif Halvard Silli, Wed, 13 Mar 2013 16:21:14 +0100:
> Yes. In Webkit. But it isn’t my impression that we are moving towards a 
> situation where *more* user agents support generated content for void 
> elements. Am I wrong? Opera used to have the best support for generated 
> content on void elements - <input> and <img>. But then they willfully 
> disabled much of what they could do, in order to conform to CSS 2.1 - 
> or what do I know why they did it. And, since I some Opera engineers 
> info gave me that info, they have "disabled" their entire rendering 
> engine. There is no progress in Firefox and IE, that I am aware of. 
> 
> Thus, the generated content field for void elemnets seems to me like a 
> where the only that is moving, is Webkit. Perhaps one could bring more 
> vendors along with a content:title; ? 
> 
> Leif H Silli
> 
> James Craig, Wed, 13 Mar 2013 08:04:47 -0700:
>> Leif, can’t you already do what you’re asking for with this syntax?
>> 
>> input:focus::after { content: attr(title); }
>> 
>> On Mar 13, 2013, at 3:42 AM, Steve Faulkner 
>> <faulkner.steve@gmail.com> wrote:
>> 
>>> Leif wrote:
>>>  
>>>> Motivation: Since the <label> example above isn’t keyboard accessible
>>>> today, Steve is proposing to change the HTML5 spec.[1]
>>>> 
>>>> [1] http://lists.w3.org/Archives/Public/public-html/2013Mar/0084

>>> 
>>> Please note: 
>>> 
>>> I am only proposing a change to author advice/requirements to match 
>>> current, foreseeable future and historical user agent implementation 
>>> realities.
>>> 
>>> 
>>> 
>>> with regards
>>> 
>>> SteveF
>>> --
>>> HTML 5.1
>>> 
>>> 
>>> On 13 March 2013 05:55, Leif Halvard Silli 
>>> <xn--mlform-iua.no@xn--mlform-iua.no.no> wrote:
>>>> Dear CSS Working Group,  (with CC to wai-xtech@w3.org)
>>>> 
>>>> According to HTML5, the title attribute in the following <label>
>>>> element example, applies to each of <label>’s child elements as well:
>>>> 
>>>>   <label title="Advisory text.">
>>>>      <input type="text" />
>>>>      <span></span>
>>>>   </label>
>>>> 
>>>> Thus, imagine that, in order to display the title 'inside' the <input>
>>>> element, one could do this:
>>>> 
>>>>     input:focus::after { content:title; }
>>>> 
>>>> Or, more realistically (given all the problems with generated content
>>>> for void elements), that we could render the title inside the <span>
>>>> element, when <input> has focus:
>>>> 
>>>>     input:focus + span::before { content:title; }
>>>> 
>>>> Result, from CSS consumer’s point of view:
>>>> 
>>>>   <label title="Advisory text.">
>>>>      <input type="text" />
>>>>      <span><::before>Advisory text</::before></span>
>>>>   </labebl>
>>>> 
>>>> Since all browsers have a method for knowing what each element’s title
>>>> is, perhaps this proposal isn’t so off?
>>>> 
>>>> Motivation: Since the <label> example above isn’t keyboard accessible
>>>> today, Steve is proposing to change the HTML5 spec.[1]
>>>> 
>>>> [1] http://lists.w3.org/Archives/Public/public-html/2013Mar/0084

>>>> --
>>>> leif halvard silli

Received on Wednesday, 13 March 2013 16:09:28 UTC