On Mon, Apr 29, 2013 at 3:14 PM, Blake Kaplan <[email protected]> wrote: > On Mon, Apr 29, 2013 at 3:00 PM, Dimitri Glazkov <[email protected]> > wrote: >> As far as implementation complexity, <content select>, distribution >> APIs, and <shadow> are trivial, compared to the event handling and >> representation of the composed tree. Hoping to alleviate this, I wrote >> all event-related handling as imperatively as I could. > > While I agree that specifying <content select>, distribution APIs, and > <shadow> is relatively simpler than some of the other parts of the > spec, I'm pretty worried right now about the performance of those > features, especially for dynamic changes. I just found out, as well, > that Mozilla's XBL implementation of these features worked correctly > in the static case, but is completely wrong in the dynamic case, so we > don't have any real data on how slow doing that stuff correctly is.
I wonder if it would be helpful for me to specify exactly where the distribution/composition integrity must be ensured (https://www.w3.org/Bugs/Public/show_bug.cgi?id=20141)? This should help implementers to build a well-performing implementation. :DG<
