[webkit-dev] Request For Position on CSS containment

Rob Buis rbuis at igalia.com
Mon Mar 15 13:41:30 PDT 2021


I misread "WebKit supports CSS containment." as "WebKit supports CSS 
containment already". Sorry for the noise!

Regards,

Rob.

Am 15.03.21 um 21:35 schrieb Simon Fraser:
> We have no code for css containment yet.
>
> Simon
>
>
>> On Mar 15, 2021, at 12:57 PM, Rob Buis <rbuis at igalia.com> wrote:
>>
>> Hi,
>>
>> If true, then https://bugs.webkit.org/show_bug.cgi?id=172026 can be closed.
>>
>> I am finding the feature in features.json, but I am not sure that means there is actual code.
>>
>> There may be code in RenderLayerBacking, but AFAIU that would mean "only" contain: paint and would not be WebExposed? Can somebody check?
>>
>> Regards,
>>
>> Rob.
>>
>> Am 15.03.21 um 20:18 schrieb Simon Fraser:
>>> WebKit supports CSS containment.
>>>
>>> Simon
>>>
>>>> On Mar 15, 2021, at 9:14 AM, Rob Buis via webkit-dev <webkit-dev at lists.webkit.org> wrote:
>>>>
>>>> Hi webkit-dev,
>>>>
>>>> This is a request for WebKit's position on CSS containment.
>>>>
>>>> Our first interest is to implement the contain property as specified here:
>>>> https://www.w3.org/TR/css-contain-1/
>>>>
>>>> After that, we want to work on style containment and the content-visibility property:
>>>> https://www.w3.org/TR/css-contain-2/
>>>> Regards,
>>>>
>>>> Cathie and Rob.
>>>> _______________________________________________
>>>> webkit-dev mailing list
>>>> webkit-dev at lists.webkit.org
>>>> https://lists.webkit.org/mailman/listinfo/webkit-dev


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