Look I don’t know what you guys are talking about. This is gonna be the
last time I’m asking you give me a call right now or I am delivering this
to the police department. I’m not playing around anymore I do not know who
you people are. I don’t know if you guys are tracking something selling
something delivering something you don’t even know who I am ANNA and I
somebody is sending you these messages and it’s not me and I’m giving you
my phone number area code 559-871-6945.

On Wed, Jan 31, 2024 at 4:16 PM 'Vladimir Levin' via blink-dev <
blink-dev@chromium.org> wrote:

>
>
> On Wed, Jan 31, 2024 at 6:14 PM Alice Boxhall <al...@igalia.com> wrote:
>
>>
>>
>> On Thursday, February 1, 2024 at 6:52:13 AM UTC+11 vmp...@google.com
>> wrote:
>>
>> On Wed, Jan 31, 2024 at 10:10 AM alice <al...@igalia.com> wrote:
>>
>> Contact emails
>> al...@igalia.com, mere...@chromium.org
>>
>> Explainer
>>
>> https://github.com/WICG/aom/blob/gh-pages/aria-reflection-explainer.md#reflecting-element-references
>>
>> Specification
>>
>> https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#reflecting-content-attributes-in-idl-attributes:element
>> https://w3c.github.io/aria/#ARIAMixin
>>
>> Summary
>> This feature allows for ARIA relationship attributes to be reflected in
>> IDL as element references rather than DOMStrings.
>>
>> Note: This intent specifically concerns the ARIA attributes using
>> Element Reflection, i.e. the attributes in the ARIAMixin interface with
>> a type of Element or FrozenArray<Element>. popoverTargetElement, which
>> also uses Element Reflection, is already shipping in Blink and WebKit.
>>
>> Blink component
>> Blink>DOM
>>
>> TAG review
>> https://github.com/w3ctag/design-reviews/issues/134
>>
>> TAG review status
>> Issues addressed
>>
>> Risks
>>
>> Interoperability and Compatibility
>>
>> Gecko: Under consideration
>> https://github.com/mozilla/standards-positions/issues/200
>> https://bugzilla.mozilla.org/show_bug.cgi?id=1769586
>>
>> WebKit: Shipped/Shipping
>> (
>> https://developer.apple.com/documentation/safari-technology-preview-release-notes/stp-release-151
>> )
>> Mentioned in STP release notes:
>>
>> https://developer.apple.com/documentation/safari-technology-preview-release-notes/stp-release-151
>> Was shipped in Safari 16.4 but wasn't mentioned in release notes there.
>>
>> Web developers: Requested by Web Component authors in particular as a
>> means to implement ARIA relationships for elements inside of Shadow DOM.
>>
>>
>> I wonder if you had any feedback from framework authors that use VDOM.
>> For context, we were considering using element references for a different
>> feature, and couldn't overcome the fact that when frameworks change DOM,
>> sometimes Nodes and Elements are removed or reused for a different purpose
>> than when initially constructed (ie the element that used to represent the
>> first item in the list is now used to represent the third item in the list).
>>
>> I realize that this is asking a question very late in the design process,
>> but I'm just curious if that's a case that you considered and if so how you
>> reasoned about it.
>>
>>
>> To be honest, no, we didn't take VDOM into account.
>>
>> I'd be curious to hear what specific cases you were running into
>> difficulty with, but it does seem like these paradigms are fundamentally at
>> odds with one another - if elements are unpredictably destroyed and
>> recreated, then it seems like using the string ID-based version is going to
>> be a better fit. This API is, at least, designed to work with using the
>> `setAttribute()` version, in that setting the content attribute will cause
>> any value set via the IDL attribute to be discarded (and vice-versa).
>>
>
> The main use case for us was just matching elements automatically across
> DOM mutations with a caveat that we were using CSS, not attributes. We
> couldn't really get a sense of how stable our proposals were because of the
> VDOM type of reordering. It might be worthwhile for us to revisit that
> plan. I agree with you that I think your case is a lot better, since it
> affects attributes being set, instead of being some ephemeral state that
> the browser keeps track of.
>
>
>>
>> (VDOM has always made me anxious for similar reasons - if elements are
>> unpredictably moved or destroyed, what happens if an assistive technology
>> was visiting those nodes in the accessibility tree when that happens? But I
>> have essentially no experience actually using it, so presumably that can be
>> managed in practice.)
>>
>
> I also agree with this sentiment. It seems like we want to rely on the
> persistence of elements and their identity, but at the same time there are
> a lot of optimized frameworks that are fast because they don't.
>
>
>
>
>>
>>
>> Activation
>> This feature is not completely polyfillable; ID references across shadow
>> root boundaries are not possible to implement on top of existing APIs.
>>
>> WebView application risks
>> None
>>
>> Debuggability
>> Developers can use console.log to access the value for IDL attributes
>> set via this API, and the Accessibility pane to confirm that the
>> attributes are correctly reflected in the accessibility tree.
>>
>> 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://wpt.fyi/results/html/dom/aria-element-reflection.html tests that
>> the reflection part of the API works correctly.
>> WPT doesn't yet offer a way to test the relevant accessibility tree
>> mappings.
>>
>> Flag name on chrome://flags
>> None
>>
>> Finch feature name
>> None
>>
>> Non-finch justification
>> None
>>
>> Requires code in //chrome?
>> False
>>
>> Tracking bug
>> https://crbug.com/981423
>>
>> Measurement
>> Per-attribute UseCounters:
>> V8Element_AriaActiveDescendantElement_AttributeGetter
>> V8Element_AriaActiveDescendantElement_AttributeSetter
>> V8Element_AriaControlsElements_AttributeGetter
>> V8Element_AriaControlsElements_AttributeSetter (etc)
>>
>> V8ElementInternals_AriaActiveDescendantElement_AttributeGetter
>> V8ElementInternals_AriaActiveDescendantElement_AttributeSetter
>> V8ElementInternals_AriaControlsElements_AttributeGetter
>> V8ElementInternals_AriaControlsElements_AttributeSetter (etc)
>>
>> Estimated milestones
>> 123 or 124
>>
>> Anticipated spec changes
>> None
>>
>> Link to entry on the Chrome Platform Status
>> https://chromestatus.com/feature/6244885579431936
>>
>> Links to previous Intent discussions
>> Ready for Trial:
>>
>> https://groups.google.com/a/chromium.org/g/blink-dev/c/yecxBLmRVQI/m/d7YOe_nYAgAJ
>>
>>
>>
>> --
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>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/865bf3bd2e6a58da9fc3424ed957ceee%40igalia.com
>> .
>>
>> --
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