Re: [css-fonts] ready attribute vs function

On Tue, Oct 6, 2015 at 2:50 PM, Rik Cabanier <cabanier@gmail.com> wrote:
> On Tue, Oct 6, 2015 at 2:44 PM, Tab Atkins Jr. <jackalmage@gmail.com> wrote:
>> On Tue, Oct 6, 2015 at 2:42 PM, Rik Cabanier <cabanier@gmail.com> wrote:
>> > Can you point out where in the spec that is defined? I can't find any
>> > text
>> > that says that the ready() promise is fulfilled when all fonts are
>> > loaded
>> > and applied to the layout.
>>
>> It's in the algorithms in
>> <https://drafts.csswg.org/css-font-loading/#FontFaceSet-events>.
>> Those algorithms are the only things in the entire spec that touch the
>> [[ReadyPromise]] slot.  Note also the definition of "pending on the
>> environment", and where it's invoked in the algorithms.
>
> Yes, I saw that:
>
> A FontFaceSet is pending on the environment if any of the following are
> true:
>
> the document is still loading
> the document has pending stylesheet requests
> the document has pending layout operations which might cause the user agent
> to request a font.
>
>  None of those are true if a document still needs layout after all the fonts
> are downloaded.

The last one is meant to capture what you're looking for.  Maybe I can
make that clearer?

~TJ

Received on Tuesday, 6 October 2015 21:55:13 UTC