LGTM2

On Wed, Jul 31, 2024 at 7:38 AM Mustaq Ahmed <[email protected]> wrote:

> On Mon, Jul 22, 2024 at 2:53 PM Mike Taylor <[email protected]>
> wrote:
>
>> Could you also request the Enterprise bit?
>>
> I missed flipping the bit after filling out the enterprise survey
> questions!  Done.
>
> In the meantime - I'd love to know more about `[SecureContext=flag]` not
>> working - that capability was introduced to make these types of roll outs
>> safer, IIRC. In the past I've had to write postmortems because I thought
>> usage was low enough, but the breakage was in enterprise environments that
>> disable telemetry... and didn't have a finch flag to quickly revert. :(
>>
>> (I'm also not trying to send you on an impossible side-quest, but won't
>> be sad if someone is nerd sniped into fixing what feels like a regression).
>>
> Reached out to the team who might know about the change.
>
>
>> On 7/18/24 10:31 PM, Domenic Denicola wrote:
>>
>> LGTM1. It's a bit scary doing this without a Finch flag, but the usage is
>> very low and such pages are already broken in Firefox.
>>
>> On Fri, Jul 19, 2024 at 1:00 AM Mustaq Ahmed <[email protected]> wrote:
>>
>>>
>>>
>>> On Wed, Jul 17, 2024 at 2:20 PM Mike Taylor <[email protected]>
>>> wrote:
>>>
>>>> On 7/17/24 10:18 AM, Mustaq Ahmed wrote:
>>>>
>>>> > Can you ask for WebKit's position? Or maye there's at least a
>>>> pointer to working group discussions they participated in?
>>>>
>>>> - Safari doesn't yet support PointerEvent.getCoalescedEvents(), so we
>>>> can't ask for their position on secure/non-secure context differences:
>>>>
>>>> https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/getCoalescedEvents#browser_compatibility
>>>>
>>>> That's OK - we ask for positions from them all the time for things they
>>>> don't support.
>>>>
>>>
>>> Done: https://github.com/WebKit/standards-positions/issues/374
>>>
>>>> - Here is a PEWG discussion started by @gsnedders from WebKit (I
>>>> couldn't find any other related discussion Safari participated in):
>>>> https://github.com/w3c/pointerevents/issues/215
>>>>
>>>> To my knowledge, that was posted a few years before Sam started working
>>>> at Apple.
>>>>
>>>
>>> I missed this, sorry.  My corrected answer is: "I couldn't find any PEWG
>>> discussion on Coalesced Events where Safari participated".
>>>
>>> > Our process requires a Finch feature in general. And this sort of
>>>> potentially-risky removal seems like the kind of thing that benefits from a
>>>> Finch feature, so that it can be remotely reverted if it causes terrible
>>>> regressions.
>>>>
>>>> Unfortunately we can't put this change behind a flag because Blink does
>>>> not allow making [SecureContext] conditional.  I think it was
>>>> supported in the past because "Blink IDL Extended
>>>> Attributes" documentation still mentions [SecureContext=flag] as
>>>> non-standard, but it doesn't even compile!
>>>>
>>>> https://chromium.googlesource.com/chromium/src/+/HEAD/third_party/blink/renderer/bindings/IDLExtendedAttributes.md#securecontext
>>>>
>>>>
>>>> On Tue, Jul 16, 2024 at 9:30 PM Domenic Denicola <[email protected]>
>>>> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Wed, Jul 17, 2024 at 6:52 AM Mustaq Ahmed <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Contact emails [email protected]
>>>>>>
>>>>>> Explainer None
>>>>>>
>>>>>> Specification
>>>>>> https://w3c.github.io/pointerevents/#pointerevent-interface
>>>>>>
>>>>>> Summary
>>>>>>
>>>>>> The Pointer Events Working Group made
>>>>>> PointerEvent.getCoalescedEvents() restricted to secure contexts 4+ years
>>>>>> ago, which removed the API from insecure contexts. Chrome originally
>>>>>> shipped the old behavior and didn't follow the spec change immediately
>>>>>> because of compat concerns. We are now removing it from insecure contexts
>>>>>> because Chrome usage in insecure contexts turned out to be very low.
>>>>>>
>>>>>>
>>>>>> Blink component Blink>Input
>>>>>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EInput>
>>>>>>
>>>>>> TAG review None
>>>>>>
>>>>>> TAG review status Not applicable
>>>>>>
>>>>>> Risks
>>>>>>
>>>>>>
>>>>>> Interoperability and Compatibility
>>>>>>
>>>>>> Interop: This will improves Interop, making Chrome fully match
>>>>>> Firefox (and the spec). Compat: There is a bit of risk because the usage 
>>>>>> is
>>>>>> non-zero (~0.0004% as of 2024-07-16). This usage stat is expected to
>>>>>> include non-breaking JS enumerations.
>>>>>> https://chromestatus.com/metrics/feature/timeline/popularity/4598
>>>>>>
>>>>>>
>>>>>> *Gecko*: Shipped/Shipping
>>>>>>
>>>>>> *WebKit*: No signal
>>>>>>
>>>>>
>>>>> Can you ask for WebKit's position? Or maye there's at least a pointer
>>>>> to working group discussions they participated in?
>>>>>
>>>>>
>>>>>>
>>>>>> *Web developers*: No signals
>>>>>>
>>>>>> *Other signals*:
>>>>>>
>>>>>> WebView application risks
>>>>>>
>>>>>> Does this intent deprecate or change behavior of existing APIs, such
>>>>>> that it has potentially high risk for Android WebView-based applications?
>>>>>>
>>>>>> None
>>>>>>
>>>>>>
>>>>>> Debuggability
>>>>>>
>>>>>> None
>>>>>>
>>>>>>
>>>>>> Will this feature be supported on all six Blink platforms (Windows,
>>>>>> Mac, Linux, ChromeOS, Android, and Android WebView)? Yes
>>>>>>
>>>>>> Is this feature fully tested by web-platform-tests
>>>>>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
>>>>>> ? Yes
>>>>>>
>>>>>>
>>>>>> https://wpt.fyi/results/pointerevents?label=master&label=experimental&aligned&q=pointerevents%2Fpointerevent_constructor
>>>>>>
>>>>>>
>>>>>> Flag name on chrome://flags None
>>>>>>
>>>>>> Finch feature name None
>>>>>>
>>>>>> Non-finch justification None
>>>>>>
>>>>>
>>>>> Our process requires a Finch feature in general. And this sort of
>>>>> potentially-risky removal seems like the kind of thing that benefits from 
>>>>> a
>>>>> Finch feature, so that it can be remotely reverted if it causes terrible
>>>>> regressions.
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>> Requires code in //chrome? False
>>>>>>
>>>>>> Tracking bug https://issues.chromium.org/40928769
>>>>>>
>>>>>> Estimated milestones
>>>>>> Shipping on desktop 129
>>>>>> Shipping on Android 129
>>>>>> Shipping on WebView 129
>>>>>>
>>>>>> Anticipated spec changes
>>>>>>
>>>>>> Open questions about a feature may be a source of future web compat
>>>>>> or interop issues. Please list open issues (e.g. links to known github
>>>>>> issues in the project for the feature specification) whose resolution may
>>>>>> introduce web compat/interop risk (e.g., changing to naming or structure 
>>>>>> of
>>>>>> the API in a non-backward-compatible way).
>>>>>> None
>>>>>>
>>>>>> Link to entry on the Chrome Platform Status
>>>>>> https://chromestatus.com/feature/4941651093749760?gate=5095189648244736
>>>>>>
>>>>>> This intent message was generated by Chrome Platform Status
>>>>>> <https://chromestatus.com/>.
>>>>>> --
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>>>>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB0cuO6UzHtEJdgeZGMChev-UbP0N5ts4AuJ9mKtr-aLWYbKWw%40mail.gmail.com
>>>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB0cuO6UzHtEJdgeZGMChev-UbP0N5ts4AuJ9mKtr-aLWYbKWw%40mail.gmail.com?utm_medium=email&utm_source=footer>
>>>>>> .
>>>>>>
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>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB0cuO4wETXcy7h%3D8S586WccqRj5jDX0_zaSJfvdtzyv3pU2Ew%40mail.gmail.com?utm_medium=email&utm_source=footer>
>>>> .
>>>>
>>>> --
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