Thanks Mike. Your explanation makes sense and we are good with 6 milestones 
to start.
We expect the deprecation trial period to be longer to give web users 
enough time to adjust, but can request a renewal when the time comes.

I have updated the Origin Trial period to start on 127 and end on 133.

On Wednesday, May 22, 2024 at 7:00:52 PM UTC-7 Mike Taylor wrote:

> Thanks Di - this is a useful clarification.
>
> You can request up to 6 milestones for a Deprecation Trial, and only need 
> a single LGTM. Renewals are possible, with sufficient justification.
>
> That said, if you do think that 9 milestones is sufficient for your needs 
> - that is also possible, but will require 3 LGTMs. If that is the route you 
> would like to propose, can your let us know why you think 9 milestones is 
> sufficient, and wouldn't require a renewal? What outreach or comms plans do 
> you have in place to ensure that the previously broken sites will be ready 
> for this change in ~9 months?
>
> Either way, please let us know how many (and which) milestonesyou are 
> requesting for the deprecation trial.
>
> thanks!
> Mike
> On 5/13/24 2:27 PM, Di Zhang wrote:
>
> Sorry for missing information! I haven’t created a request for a 
> Deprecation Trial before, which is what I intended this to be, and I missed 
> some parts of the process. The chromestatus is located here, which is for 
> the overall KeyboardFocusableScrollers feature: 
> https://chromestatus.com/feature/5231964663578624. The origin trial 
> section details why we are requesting a Deprecation trial for this feature, 
> which I’ve copied below. I believe this answers the questions I’ve received 
> here, but please let me know if anything else is missing!
>
> Summary
>
> The feature KeyboardFocusableScrollers changes the focusability of a 
> scroll container. This feature includes the following changes:
>
>    - 
>    
>    Scrollers are click-focusable and programmatically-focusable by 
>    default.
>    - 
>    
>    Scrollers without focusable children are keyboard-focusable by default.
>    
> This is an important improvement to help make scrollers and contents 
> within scrollers more accessible to all users.
>
> We attempted to ship the above changes, and found that a limited number of 
> sites had broken expectations around some of their components. As a result, 
> we had to unship the feature to avoid this breakage. However, given the 
> benefits mentioned above, we’d like to ship this feature again.
> To allow more time for the affected sites to migrate their components, we 
> are requesting a Deprecation Trial. This trial (called 
> “KeyboardFocusableScrollersOptOut”), when enabled, will disable the 
> KeyboardFocusableScrollers feature. To give adequate time, we’d like to let 
> this deprecation trial run for 9 months. It might be ok to limit this to 
> 6-months, but would like the option to extend the depreciation period if 
> needed.
>
> On Friday, May 10, 2024 at 12:38:47 PM UTC-7 Vladimir Levin wrote:
>
>> On Fri, May 10, 2024 at 2:18 PM Mike Taylor <miketa...@chromium.org> 
>> wrote:
>>
>>> Is there a chromestatus entry associated with this intent? There's a lot 
>>> of information missing from this Intent (see 
>>> https://groups.google.com/a/chromium.org/g/blink-dev/c/LwgSKPBivuM/m/0dRsXWhBAgAJ
>>>  
>>> as what is typical) - could you reply with the missing info? 
>>>
>>> (Did you use ChromeStatus to generate the email?)
>>>
>>> Also note that origin trials can only run for 6 milestones initially 
>>> (see https://www.chromium.org/blink/launching-features/#origin-trials) 
>>> - or are you requesting a deprecation trial?
>>>
>> FWIW, according to 
>> https://www.chromium.org/blink/launching-features/#deprecation-trial, 
>> deprecation trials also only run for up to 6 milestones before extensions
>>  
>>
>>> On 5/10/24 12:36 PM, Di Zhang wrote:
>>>
>>> Contact emails 
>>>
>>> dizha...@chromium.org
>>>
>>> dom-...@google.com
>>>
>>> *Experiment Goals*The feature KeyboardFocusableScrollers changes the 
>>> focusability of a a scroll container. This is an important improvement to 
>>> help make scrollers and contents within scrollers more accessible to all 
>>> users. The goal of this experiment is to collect feedback on this 
>>> change from users who might depend on the previous behavior (when a 
>>> scroller is not focusable by default) and help them adapt to the new 
>>> behavior which will ship in M126. Sites can use this Origin Trial to opt 
>>> out of the KeyboardFocusableScrollers feature.
>>> *Experiment Risks*This experiment is to allow users to opt-out of the 
>>> feature KeyboardFocusableScrollers. There is no risk to loss access to any 
>>> important API or other functionality.
>>> *Ongoing Constraints*None
>>>
>>>
>>> OT desktop start126OT desktop end135OT Android start126OT Android end135OT 
>>> WebView startN/AOT WebView endN/A
>>>
>>>
>>> *Note: *The Intent to Ship for Keyboard Focusable Scrollers:
>>>
>>> https://groups.google.com/a/chromium.org/g/blink-dev/c/jzMA5vUqNDs/m/VbhNdHgQAgAJ
>>> -- 
>>> You received this message because you are subscribed to the Google 
>>> Groups "blink-dev" group.
>>> To unsubscribe from this group and stop receiving emails from it, send 
>>> an email to blink-dev+unsubscr...@chromium.org.
>>> To view this discussion on the web visit 
>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/c12e3f31-bd5d-4666-ab2b-10db54f26c74n%40chromium.org
>>>  
>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/c12e3f31-bd5d-4666-ab2b-10db54f26c74n%40chromium.org?utm_medium=email&utm_source=footer>
>>> .
>>>
>>> -- 
>>> You received this message because you are subscribed to the Google 
>>> Groups "blink-dev" group.
>>> To unsubscribe from this group and stop receiving emails from it, send 
>>> an email to blink-dev+unsubscr...@chromium.org.
>>>
>> To view this discussion on the web visit 
>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/d7825eb3-36bf-4755-a466-e909dfc20530%40chromium.org
>>>  
>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/d7825eb3-36bf-4755-a466-e909dfc20530%40chromium.org?utm_medium=email&utm_source=footer>
>>> .
>>>
>>

-- 
You received this message because you are subscribed to the Google Groups 
"blink-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to blink-dev+unsubscr...@chromium.org.
To view this discussion on the web visit 
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/6480cb3b-1336-447b-ba07-36e202ab3b4cn%40chromium.org.

Reply via email to