Out final experiment on 100% of our Nightly user population just finished. We enabled the API for 110605 users. Out of that we only had 2 reported crashes related to the Intersection Observer API. Both were causes by Add-ons using the API in XUL documents. We already addressed this issue in https://bugzilla.mozilla.org/show_bug.cgi?id=1353529. I think its safe to go ahead and finally enabling this feature by default.
On Fri, Mar 24, 2017 at 7:32 AM, Tobias Schneider <[email protected]> wrote: > We just successfully run another experiment, enabling the > IntersectionObserver API for 50% of our Nightly user population. No related > stability issues reported. Also, find a Gecko profile using an Intersection > Observer per element (109192 total) on the single page version of the HTML5 > spec here: https://www.dropbox.com/s/cm55ixrvk7bqaxu/ > SinglePageHTML5SpecIntersectionObserver.sps.json.zip?dl=0. > > On Thu, Mar 16, 2017 at 1:52 AM, Patrick Brosset <[email protected]> > wrote: > >> > >> > 1) Is there devtools support for this (e.g. to be able to see what >> > intersection observers are registered where)? If not, are there at >> least >> > bugs tracking it? >> >> >> I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1347849 for this. >> MutationObserver would be a good one to add support for too! >> >> On Thu, Mar 16, 2017 at 8:39 AM, Anne van Kesteren <[email protected]> >> wrote: >> >> > On Wed, Mar 15, 2017 at 7:38 PM, Boris Zbarsky <[email protected]> >> wrote: >> > > On 3/15/17 1:32 PM, Tobias Schneider wrote: >> > >> 2.3) Platform tests are in the process of being upstreamed by Google >> ( >> > >> https://github.com/w3c/web-platform-tests/pull/4384). >> > > >> > > That seems to be in limbo for well over a month now. jgraham just >> poked >> > it >> > > in hopes of at least getting automated testing going so we find out >> > whether >> > > Firefox passes the tests... but that will test release, afaik. Have >> you >> > > checked whether we pass these tests? >> > >> > They would be run against Nightly. >> > >> > >> > -- >> > https://annevankesteren.nl/ >> > _______________________________________________ >> > dev-platform mailing list >> > [email protected] >> > https://lists.mozilla.org/listinfo/dev-platform >> > >> _______________________________________________ >> dev-platform mailing list >> [email protected] >> https://lists.mozilla.org/listinfo/dev-platform >> > > _______________________________________________ dev-platform mailing list [email protected] https://lists.mozilla.org/listinfo/dev-platform

