This looks like it will be amazing. I would like to talk about
expanding css coverage as much as possible, as a followup to the
initial work.

On Thu, Aug 20, 2015 at 9:38 AM, Nathan Froyd <nfr...@mozilla.com> wrote:
> [Responding to the list this time...]
>
> On Thu, Aug 20, 2015 at 4:05 AM, Patrick Brosset <pbros...@mozilla.com>
> wrote:
>
>> [Cc dev-developer-tools because this is relevant to devtools]
>>
>> On Wed, Aug 19, 2015 at 5:35 PM, Nathan Froyd <nfr...@mozilla.com> wrote:
>>>
>>> - CSS property
>>>
>>
>> Awesome! This is going to be useful for bug 1168246
>> <https://bugzilla.mozilla.org/show_bug.cgi?id=1168246> that aims at being
>> smart about ordering CSS properties when showing the auto-complete list in
>> the inspector.
>>
>
> It's worth noting that we don't collect information on very many CSS
> properties (just enough to be able to write useful tests, at the moment...).
>
>
>> These statistics are reported through Telemetry.
>>>
>>
>> Could you give details about this please? How will we be able to access
>> this data?
>>
>
> They are regular histograms, so you ought to be able to access them through
> the Telemetry dashboards at http://telemetry.mozilla.org/ .
>
> That being said, they are not available there yet, possibly due to the
> slightly unorthodox way we generate the histograms.  So you may have to
> wait a little while we we get that sorted out.
>
> I have plans to write a custom dashboard for the use counter histograms, so
> that you can see them in the more understandable form "X% of documents use
> $FEATURE"...but one thing at a time. :)
>
> -Nathan
>
> On Thu, Aug 20, 2015 at 4:05 AM, Patrick Brosset <pbros...@mozilla.com>
> wrote:
>
>> [Cc dev-developer-tools because this is relevant to devtools]
>>
>> On Wed, Aug 19, 2015 at 5:35 PM, Nathan Froyd <nfr...@mozilla.com> wrote:
>>
>>> Bug 968923, "Implement some equivalent of Chrome's use counters", has
>>> landed on mozilla-central.  We are now able to report statistics on
>>> whether
>>> individual documents use a given:
>>>
>>> - WebIDL method
>>> - WebIDL attribute (getters and setters reported separately)
>>> - CSS property
>>>
>>
>> Awesome! This is going to be useful for bug 1168246
>> <https://bugzilla.mozilla.org/show_bug.cgi?id=1168246> that aims at being
>> smart about ordering CSS properties when showing the auto-complete list in
>> the inspector.
>>
>>
>>> - operation listed in dom/base/nsDeprecatedOperationList.h
>>>
>>> These statistics are reported through Telemetry.
>>>
>>
>> Could you give details about this please? How will we be able to access
>> this data?
>>
>>
>>>
>>> Deprecated operations are handled automatically.  CSS properties require
>>> modifying dom/base/UseCounters.conf.  WebIDL methods and attributes
>>> require
>>> modifying dom/base/UseCounters.conf and adding a [UseCounter] attribute to
>>> the appropriate entity in the corresponding WebIDL file.  (Bug 1195959
>>> tracks eliminating the WebIDL file modification, if you are curious.)
>>>
>>> Please see dom/base/UseCounters.conf for more information, and come find
>>> people in #content if you have questions.
>>>
>>> Thanks,
>>> -Nathan
>>> _______________________________________________
>>> dev-platform mailing list
>>> dev-platform@lists.mozilla.org
>>> https://lists.mozilla.org/listinfo/dev-platform
>>>
>>
>>
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