Re: Intent to ship: CSS Containment

2019-05-27 Thread Daniel Holbert
Followup: it turns out this wasn't quite ready to be enabled for 68, so I'm now targeting Firefox 69 as the release where CSS Containment will be default-enabled in release. On Mon, Mar 18, 2019 at 12:01 PM Daniel Holbert wrote: > As of today (March 18th 2019), I intend to turn CSS Containment >

Re: Intent to ship: CSS Containment

2019-03-19 Thread Daniel Holbert
On Tue, Mar 19, 2019 at 2:13 AM Xidorn Quan wrote: > On Tue, Mar 19, 2019, at 6:01 AM, Daniel Holbert wrote: > > As of today (March 18th 2019), I intend to turn CSS Containment > > on by default on all platforms, > in > > Firefox Nightly 68. It has been dev

Re: Intent to ship: CSS Containment

2019-03-19 Thread Xidorn Quan
On Tue, Mar 19, 2019, at 6:01 AM, Daniel Holbert wrote: > As of today (March 18th 2019), I intend to turn CSS Containment > on by default on all platforms, in > Firefox Nightly 68. It has been developed behind the > 'layout.css.contain.enabled' preference. I

Re: Intent to ship: CSS Containment

2019-03-18 Thread Daniel Holbert
On Mon, Mar 18, 2019 at 12:52 PM Daniel Holbert wrote: > Summary: > CSS Containment gives web developers several ways of indicating that a > subtree isn't influenced by the rest of the page. This may allow UAs to > perform certain optimizations that they otherwise wouldn't be able to do. > Sor

Re: Intent to ship: CSS Containment

2019-03-18 Thread Daniel Holbert
Summary: CSS Containment gives web developers several ways of indicating that a subtree isn't influenced by the rest of the page. This may allow UAs to perform certain optimizations that they otherwise wouldn't be able to do. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1150081 Link to s

Re: Intent to ship: CSS Containment

2019-03-18 Thread Daniel Holbert
Yeah, sorry - our earlier intent-to-implement thread predated our current boilerplate (which includes stuff like test coverage). And for intent-to-ship, our boilerplate text is pretty minimal. Answering your direct question: yes, there is good web platform test coverage for this feature. I'll po

Re: Intent to ship: CSS Containment

2019-03-18 Thread James Graham
On 18/03/2019 19:01, Daniel Holbert wrote: As of today (March 18th 2019), I intend to turn CSS Containment on by default on all platforms, in Firefox Nightly 68. It has been developed behind the 'layout.css.contain.enabled' preference. Apologies if I've m