Weekly github digest (HTML specs)

Issues
------
* whatwg/html (+6/-14/💬43)
  6 issues created:
  - Seada fetira (by Amiramiru33)
    https://github.com/whatwg/html/issues/11567 
  - Meeting 27 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls (by mfreed7)
    https://github.com/whatwg/html/issues/11566 
  - Are `navigator.platform`, `navigator.vendor`, or any other attributes of the `NavigatorID` mixin deprecated? (by SyntaxColoring)
    https://github.com/whatwg/html/issues/11558 
  - Proposal: Support image formats in `<video>` (by LeaVerou)
    https://github.com/whatwg/html/issues/11554 [addition/proposal] [needs implementer interest] 
  - https://chatgpt.com/backend-api/estuary/content?id=file-LNx1A2BFyn2FBTpQCqnaCg&ts=487520&p=fs&cid=1&sig=cba5e65be080f0f5191f06577cc7755d9c824d0ea4983ef4b6a4385adc023bfe (by nwokebirinwajoy-ui)
    https://github.com/whatwg/html/issues/11553 [addition/proposal] [needs implementer interest] 
  - Add openid4vp: as a safelisted scheme for protocol registration handling (by nvoutsin)
    https://github.com/whatwg/html/issues/11552 [addition/proposal] [needs implementer interest] 

  12 issues received 43 new comments:
  - #11562 nav-stop does not seem to cancel planned form navigation (1 by annevk)
    https://github.com/whatwg/html/issues/11562 [compat] [topic: navigation] 
  - #11539 "rules for parsing a list of dimensions" should clarify behavior for large numeric values (1 by annevk)
    https://github.com/whatwg/html/issues/11539 
  - #11538 Proposal: New HTML attributes mustcontain, requiredchars, and preset for simplified form validation (1 by sanketbhuite)
    https://github.com/whatwg/html/issues/11538 [addition/proposal] [needs implementer interest] 
  - #11523 Should we remove XSLT from the web platform? (19 by Aeva, AramZS, Oblomov, Phoenix616, ben0x539, daveajones, doriantaylor, dracos, hasselmm, jonathanhogg, martian-a, mfreed7, pjmlp, rniwa, spemberton, stuaxo)
    https://github.com/whatwg/html/issues/11523 [removal/deprecation] [needs tests] [agenda+] [stage: 1] 
  - #11483 Meeting 26 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls (1 by mfreed7)
    https://github.com/whatwg/html/issues/11483 
  - #11390 Use a static property instead of ElementInternals.type for declaring native behaviors (1 by alexkeng)
    https://github.com/whatwg/html/issues/11390 [agenda+] 
  - #11061 Proposal: Customized built-in elements via `elementInternals.type` (1 by alexkeng)
    https://github.com/whatwg/html/issues/11061 [addition/proposal] 
  - #10153 Allow comment tags (`<!`, `--`, and `>`) to be nested. (5 by RokeJulianLockhart, dmsnell, zcorpan)
    https://github.com/whatwg/html/issues/10153 [addition/proposal] [needs implementer interest] 
  - #10143 Improve DX of element reference attributes by allowing relative references instead of only ids (8 by GreLI, LeaVerou, aardrian, alice, bahrus, kizu)
    https://github.com/whatwg/html/issues/10143 [addition/proposal] [needs implementer interest] 
  - #7977 Mark `document.write()` as obsolete (1 by vladimirslepnev)
    https://github.com/whatwg/html/issues/7977 [removal/deprecation] [topic: parser] [impacts documentation] 
  - #7428 Allow objects to customize serialization / deserialization for structured clone (2 by WebReflection, andreubotella)
    https://github.com/whatwg/html/issues/7428 
  - #6636 Lazy loading video element poster attribute (2 by arogers-enthink, zcorpan)
    https://github.com/whatwg/html/issues/6636 [addition/proposal] [topic: media] 

  14 issues closed:
  - Drop usage of invoker term from spec https://github.com/whatwg/html/issues/11352 [editorial] 
  - Should the `command` event really be `composed`? https://github.com/whatwg/html/issues/11148 [topic: shadow] 
  - Use a static property instead of ElementInternals.type for declaring native behaviors https://github.com/whatwg/html/issues/11390 [agenda+] 
  - Seada fetira https://github.com/whatwg/html/issues/11567 [invalid] 
  - Meeting 26 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls https://github.com/whatwg/html/issues/11483 
  - noy https://github.com/whatwg/html/issues/11565 [invalid] 
  - My profile https://github.com/whatwg/html/issues/11557 [invalid] 
  - my profile https://github.com/whatwg/html/issues/11556 [invalid] 
  - My profile https://github.com/whatwg/html/issues/11555 [invalid] 
  - My profile https://github.com/whatwg/html/issues/11557 [addition/proposal] [needs implementer interest] 
  - my profile https://github.com/whatwg/html/issues/11556 [addition/proposal] [needs implementer interest] 
  - My profile https://github.com/whatwg/html/issues/11555 [addition/proposal] [needs implementer interest] 
  - https://chatgpt.com/backend-api/estuary/content?id=file-LNx1A2BFyn2FBTpQCqnaCg&ts=487520&p=fs&cid=1&sig=cba5e65be080f0f5191f06577cc7755d9c824d0ea4983ef4b6a4385adc023bfe https://github.com/whatwg/html/issues/11553 [addition/proposal] [needs implementer interest] [invalid] 
  - Specify :heading and :heading() selectors https://github.com/whatwg/html/issues/11412 [addition/proposal] [topic: selectors] 

* whatwg/dom (+1/-1/💬3)
  1 issues created:
  - Need clarification with `MouseEvent::mouseleave` (by yezhizhen)
    https://github.com/whatwg/dom/issues/1399 

  1 issues received 3 new comments:
  - #1399 Need clarification with `MouseEvent::mouseleave` (3 by annevk, yezhizhen)
    https://github.com/whatwg/dom/issues/1399 

  1 issues closed:
  - Need clarification with `MouseEvent::mouseleave` https://github.com/whatwg/dom/issues/1399 



Pull requests
-------------
* w3c/webcomponents (+1/-0/💬0)
  1 pull requests submitted:
  - Update reference-target-explainer.md (by alice)
    https://github.com/WICG/webcomponents/pull/1109 

* whatwg/html (+4/-3/💬17)
  4 pull requests submitted:
  - Delete .github directory (by chaneloco)
    https://github.com/whatwg/html/pull/11571 
  - Delete source (by chaneloco)
    https://github.com/whatwg/html/pull/11570 
  - Delete styles.css (by chaneloco)
    https://github.com/whatwg/html/pull/11569 
  - mudei cord (by NicolasGimenezAlcalde)
    https://github.com/whatwg/html/pull/11568 

  8 pull requests received 17 new comments:
  - #11563 Remove mentions of XSLT from the html spec (2 by Phoenix616, gucci-on-fleek)
    https://github.com/whatwg/html/pull/11563 
  - #11519 [focus-without-user-activation] Allow focus if a descendant has focus (1 by ffiori)
    https://github.com/whatwg/html/pull/11519 
  - #11518 Imply [Reflect] when [ReflectRange] or [ReflectDefault] are used. (3 by annevk, lukewarlow)
    https://github.com/whatwg/html/pull/11518 
  - #11441 [WebDriver BiDi] enable and disable scripting via BiDi (1 by sadym-chromium)
    https://github.com/whatwg/html/pull/11441 
  - #11383 Reword popover "invoker" terminology to "control" or "source" where appropriate. (2 by foolip, keithamus)
    https://github.com/whatwg/html/pull/11383 [editorial] 
  - #11345 Improve CommandEvent and ToggleEvent source retargeting (4 by annevk, josepharhar, keithamus)
    https://github.com/whatwg/html/pull/11345 [agenda+] 
  - #11086 implement headingoffset & headingreset attributes (1 by annevk)
    https://github.com/whatwg/html/pull/11086 [addition/proposal] 
  - #6695 Take sizes from <img> if a <source> doesn't have a sizes attribute (3 by jakearchibald, zcorpan)
    https://github.com/whatwg/html/pull/6695 

  3 pull requests merged:
  - Reword popover "invoker" terminology to "control" or "source" where appropriate.
    https://github.com/whatwg/html/pull/11383 [editorial] 
  - Make command events not composed
    https://github.com/whatwg/html/pull/11255 
  - Add :heading and :heading() pseudo-classes
    https://github.com/whatwg/html/pull/11413 [addition/proposal] [topic: selectors] 


Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/html-aam
* https://github.com/w3c/html-aria
* https://github.com/w3c/html-extensions
* https://github.com/w3c/htmlwg
* https://github.com/w3c/webcomponents
* https://github.com/whatwg/html
* https://github.com/whatwg/dom


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Received on Monday, 18 August 2025 17:00:21 UTC