Hi Ryan,

There are still Firefox OS TV (2015/2016) in market that supports WebIDE
debugging. Glad to hear that you keep the backwards capability in devtool
architecture. Breaking the existing functionality will make the end user
really upset and it'll hurt Mozilla's reputation.

Best Regards,
Shih-Chiang Chien
Mozilla Taiwan

On Wed, Jan 27, 2016 at 9:29 PM, J. Ryan Stinnett <[email protected]> wrote:

> Keep in mind that we still want to support Firefox for Android back to
> release channel, so we still want to keep traits in general. That's a
> much smaller time window than we supported for Firefox OS, so it
> should allow for some simplification.
>
> Also, a number of our traits are used by Valence as flags to tell the
> client "that's not implemented yet", so those are important to keep to
> avoid breaking this use case.
>
> So, I think the type of compatibility that could now be removed are
> things where the protocol semantics changed in some Gecko older than
> release channel and the trait is not useful for saying "I don't
> support feature X".
>
> I have updated our backward compatibility page with this information:
>
> https://wiki.mozilla.org/DevTools/Backwards_Compatibility
>
> - Ryan
>
>
> On Wed, Jan 27, 2016 at 6:38 AM, Joe Walker <[email protected]> wrote:
> >
> > TL;DR: Yes, if that helps.
> >
> > Support for any fxos debugees is always possible using the 'right'
> debugger
> > version.
> > Maintaining strict backwards compatibility just made it easier for people
> > that didn't want to find the right debugger version.
> >
> > So I think we should feel free to remove the maintenance burden of
> > supporting older fxos debugees. That doesn't mean we need to rip it all
> out
> > tomorrow, but we shouldn't put any significant effort into backwards
> compat
> > for fxos from now.
> >
> > There are likely to be nuances to this which we can discuss, but in
> > principle the answer your question is "Yes, if that helps".
> >
> > Joe.
> >
> > On Tue, Jan 26, 2016 at 10:20 PM J. Ryan Stinnett <[email protected]>
> wrote:
> >>
> >> On Mon, Jan 25, 2016 at 2:31 PM, Nick Fitzgerald
> >> <[email protected]> wrote:
> >> > Perhaps we can now remove remote debugger protocol compatibility
> support
> >> > for legacy fxos debuggees?
> >>
> >> I'll bring up this topic at next week's DevTools meeting.
> >>
> >> - Ryan
> >> _______________________________________________
> >> dev-developer-tools mailing list
> >> [email protected]
> >> https://lists.mozilla.org/listinfo/dev-developer-tools
> _______________________________________________
> dev-fxos mailing list
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>
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