Re: [whatwg] [csswg][css-display] Updated WD of CSS Display L3

On 02/02/2017 01:18 PM, Boris Zbarsky wrote:
> On 2/1/17 6:07 PM, fantasai wrote:
>> Wrt this particular issue, run-ins only run into other blocks; they
>> do not exist in or affect layout modes other than block-and-inline.
>
> OK, so if I have a flex container with two kids, a run-in and a block, do I get one flex item or two flex items and why?  And
> did that require any thought about interactions?

You get two flex items, because being in a flex container overrides the outer display type of an element:
   https://www.w3.org/TR/css-flexbox-1/#flex-items

In other words, the run-in/inline/block distinction is ignored within a flex container.

~fantasai