Weekly github digest (HTML specs)

Issues
------
* w3c/webcomponents (+1/-0/💬4)
  1 issues created:
  - Proposal: Composable shadow roots, for extending builtins and more (by LeaVerou)
    https://github.com/WICG/webcomponents/issues/1108 

  2 issues received 4 new comments:
  - #1108 Proposal: Composable shadow roots, for extending builtins and more (3 by LeaVerou, justinfagnani, rniwa)
    https://github.com/WICG/webcomponents/issues/1108 
  - #1106 agAST: A counter-proposal to dom-parts? (1 by conartist6)
    https://github.com/WICG/webcomponents/issues/1106 

* whatwg/html (+10/-7/💬45)
  10 issues created:
  - Lammoom.html (by Lammarshall)
    https://github.com/whatwg/html/issues/11470 
  - `Link` header parsing too lenient according to RFC 8288 (by TimvdLippe)
    https://github.com/whatwg/html/issues/11468 
  - Debbie  (by debbywabomba)
    https://github.com/whatwg/html/issues/11467 
  - Expand `:state()` to all elements? (by LeaVerou)
    https://github.com/whatwg/html/issues/11466 
  - Upcoming WHATNOT meeting on 2025-07-24 (by annevk)
    https://github.com/whatwg/html/issues/11464 [agenda+] 
  - Generalizing/fixing `<selectedcontent>` (`<use>` for HTML?) (by LeaVerou)
    https://github.com/whatwg/html/issues/11463 
  - ahmedmeshref021@gmail.com (by Ahmedmeshref280)
    https://github.com/whatwg/html/issues/11461 
  - 0317ac5be53d59bfe9af3c487a482a3fdbcf4b98 (by Ahmedmeshref280)
    https://github.com/whatwg/html/issues/11459 
  - `<select type>` (by LeaVerou)
    https://github.com/whatwg/html/issues/11452 [addition/proposal] [needs implementer interest] 
  - Formalise the empty value state for enumerated attributes (by lukewarlow)
    https://github.com/whatwg/html/issues/11451 

  22 issues received 45 new comments:
  - #11468 `Link` header parsing too lenient according to RFC 8288 (3 by TimvdLippe, annevk, domenic)
    https://github.com/whatwg/html/issues/11468 
  - #11466 `Element.prototype.states` to expand `:state()` to all elements? (1 by annevk)
    https://github.com/whatwg/html/issues/11466 
  - #11463 Generalizing/fixing `<selectedcontent>` (`<use>` for HTML?) (1 by keithamus)
    https://github.com/whatwg/html/issues/11463 [addition/proposal] [topic: select] 
  - #11452 `<select>` attribute to switch between dropdown and listbox (`type`?) (2 by LeaVerou, josepharhar)
    https://github.com/whatwg/html/issues/11452 [addition/proposal] [needs implementer interest] [topic: select] 
  - #11451 Formalise the empty value state for enumerated attributes (7 by annevk, domenic, lukewarlow)
    https://github.com/whatwg/html/issues/11451 
  - #11449 Writing Mode for Canvas text (1 by Kaiido)
    https://github.com/whatwg/html/issues/11449 [addition/proposal] [needs implementer interest] [topic: canvas] 
  - #11448 Proposal: New attribute alt-origin to indicate provenance of alt text (machine vs. human authored) (7 by AutoSponge, LJWatson, airbr, gerardkcohen, jenstrickland, mbeganyi-a11y, rachaelbradley)
    https://github.com/whatwg/html/issues/11448 [addition/proposal] [needs implementer interest] [accessibility] [a11y-tracker] 
  - #11445 Interactions between BFCache, SharedWorker and WebLocks (and maybe others)? (1 by smaug----)
    https://github.com/whatwg/html/issues/11445 
  - #11436 hidden=until-found and details revealing algorithms can loop infinitely (1 by josepharhar)
    https://github.com/whatwg/html/issues/11436 
  - #11427 Upcoming WHATNOT meeting on 2025-07-17 (1 by annevk)
    https://github.com/whatwg/html/issues/11427 [agenda+] 
  - #11364 Exploration of exposing stylesheets across scopes (4 by justinfagnani, noamr, robglidden)
    https://github.com/whatwg/html/issues/11364 
  - #11288 Filterable `<select>` via `<input>` (native combobox & more) (1 by josepharhar)
    https://github.com/whatwg/html/issues/11288 [addition/proposal] [needs implementer interest] 
  - #11061 Proposal: Customized built-in elements via `elementInternals.type` (1 by LeaVerou)
    https://github.com/whatwg/html/issues/11061 [addition/proposal] 
  - #10143 Improve DX of element reference attributes by allowing relative references instead of only ids (1 by LeaVerou)
    https://github.com/whatwg/html/issues/10143 [addition/proposal] [needs implementer interest] 
  - #9977 Add <link disabled> stylesheets to document.styleSheets (1 by Danny-Engelman)
    https://github.com/whatwg/html/issues/9977 [addition/proposal] [needs implementer interest] 
  - #9542 Disabled dates for input type=date (2 by Chevindu, nektro)
    https://github.com/whatwg/html/issues/9542 [addition/proposal] [needs implementer interest] [topic: forms] [i18n-tracker] 
  - #8364 Editorial: align with JavaScript spec conventions on records (2 by Ufidtech, domenic)
    https://github.com/whatwg/html/issues/8364 [good first issue] [integration] 
  - #8189 Rendering <select> as a listbox is a one-line widget that opens a popup on iOS and Android (1 by josepharhar)
    https://github.com/whatwg/html/issues/8189 [topic: rendering] [topic: forms] [agenda+] [topic: select] 
  - #7039 Proposal for Element.currentLang and Element.currentDir (3 by LeaVerou, annevk, domenic)
    https://github.com/whatwg/html/issues/7039 [addition/proposal] [needs implementer interest] [i18n-tracker] [agenda+] 
  - #6847 HTML Standard, Developer's Edition subsections are not number (1 by mdsib)
    https://github.com/whatwg/html/issues/6847 [dev edition] 
  - #3401 Please add default="default" to specification of submit buttons in forms (1 by rimas-kudelis)
    https://github.com/whatwg/html/issues/3401 [addition/proposal] [needs implementer interest] [topic: forms] 
  - #3238 Formalize content attribute reflection (2 by domenic, lukewarlow)
    https://github.com/whatwg/html/issues/3238 [clarification] [agenda+] [topic: reflect] 

  7 issues closed:
  - Lammoom.html https://github.com/whatwg/html/issues/11470 
  - Remove UA style for h1-h6 in section (et. al.) and hgroup https://github.com/whatwg/html/issues/7867 [topic: rendering] 
  - Debbie  https://github.com/whatwg/html/issues/11467 [invalid] 
  - Upcoming WHATNOT meeting on 2025-07-17 https://github.com/whatwg/html/issues/11427 [agenda+] 
  - ahmedmeshref021@gmail.com https://github.com/whatwg/html/issues/11461 [invalid] 
  - 0317ac5be53d59bfe9af3c487a482a3fdbcf4b98 https://github.com/whatwg/html/issues/11459 [invalid] 
  - Remove XML name validation from dataset named property setter https://github.com/whatwg/html/issues/11439 

* whatwg/dom (+1/-0/💬4)
  1 issues created:
  - CustomElementRegistry and adoption (by annevk)
    https://github.com/whatwg/dom/issues/1390 

  3 issues received 4 new comments:
  - #1390 CustomElementRegistry and adoption (2 by annevk, keithamus)
    https://github.com/whatwg/dom/issues/1390 
  - #1389 Ability to wait for async abort algorithms? (1 by annevk)
    https://github.com/whatwg/dom/issues/1389 
  - #952 document.createEvent() should maybe not be conditional upon exposure (1 by shannonbooth)
    https://github.com/whatwg/dom/issues/952 [interop] 



Pull requests
-------------
* whatwg/html (+12/-3/💬25)
  12 pull requests submitted:
  - Sadym/set download behavior (by sadym-chromium)
    https://github.com/whatwg/html/pull/11474 
  - Add an introduction for scoped custom element registries (by annevk)
    https://github.com/whatwg/html/pull/11473 [topic: custom elements] 
  - Scope non-scoped (global) registries to a single document (by annevk)
    https://github.com/whatwg/html/pull/11472 
  - Review Draft Publication: July 2025 (by annevk)
    https://github.com/whatwg/html/pull/11471 
  - Updated 404.html (by sakshimuttha578)
    https://github.com/whatwg/html/pull/11469 
  - Add examples for customizable select (by josepharhar)
    https://github.com/whatwg/html/pull/11465 
  - Change definition of list box and drop-down box rendering (by josepharhar)
    https://github.com/whatwg/html/pull/11460 
  - ahmedmeshref021@gmail.com (by Ahmedmeshref280)
    https://github.com/whatwg/html/pull/11458 
  - Prevent infinite loop in revealing algorithms (by josepharhar)
    https://github.com/whatwg/html/pull/11457 
  - Carry over sticky activation for same-origin navs and traversals (by domenic)
    https://github.com/whatwg/html/pull/11454 [addition/proposal] [topic: user activation] 
  - Remove more XML-derived attribute name validation (by domenic)
    https://github.com/whatwg/html/pull/11453 
  - Introduce attribute reflection extended attributes (by lukewarlow)
    https://github.com/whatwg/html/pull/11450 

  11 pull requests received 25 new comments:
  - #11469 Updated 404.html (1 by annevk)
    https://github.com/whatwg/html/pull/11469 [invalid] 
  - #11460 Change definition of list box and drop-down box rendering (2 by josepharhar, mtrootyy)
    https://github.com/whatwg/html/pull/11460 
  - #11457 Prevent infinite loop in revealing algorithms (4 by annevk, josepharhar, nt1m)
    https://github.com/whatwg/html/pull/11457 
  - #11455 Introduce enumerated attribute reflection extended attributes (1 by lukewarlow)
    https://github.com/whatwg/html/pull/11455 
  - #11453 Remove more XML-derived attribute name validation (2 by domenic, josepharhar)
    https://github.com/whatwg/html/pull/11453 
  - #11450 Introduce attribute reflection extended attributes (5 by domenic, lukewarlow)
    https://github.com/whatwg/html/pull/11450 
  - #11426 Add speculation rules prefetch (1 by domenic)
    https://github.com/whatwg/html/pull/11426 [addition/proposal] [do not merge yet] [topic: navigation] 
  - #11381 Add new strings for notRestoredReason (3 by annevk, domenic)
    https://github.com/whatwg/html/pull/11381 [agenda+] 
  - #11326 Fix dialog closedby and requestClose() (take 2) (1 by domenic)
    https://github.com/whatwg/html/pull/11326 [topic: dialog] [topic: close watchers] 
  - #11102 Remove UA styles for h1 in article, aside, nav, section (1 by emilio)
    https://github.com/whatwg/html/pull/11102 [removal/deprecation] [topic: rendering] 
  - #10548 Define customizable `<select>` (4 by domenic, josepharhar)
    https://github.com/whatwg/html/pull/10548 [addition/proposal] [topic: forms] [agenda+] [topic: select] 

  3 pull requests merged:
  - Review Draft Publication: July 2025
    https://github.com/whatwg/html/pull/11471 
  - Remove UA styles for h1 in article, aside, nav, section
    https://github.com/whatwg/html/pull/11102 [removal/deprecation] [topic: rendering] 
  - Remove more XML-derived attribute name validation
    https://github.com/whatwg/html/pull/11453 

* whatwg/dom (+2/-0/💬1)
  2 pull requests submitted:
  - Scope non-scoped (global) registries to a single document (by annevk)
    https://github.com/whatwg/dom/pull/1392 
  - Link exposed to the WebIDL definition, remove potentially confusing note (by shannonbooth)
    https://github.com/whatwg/dom/pull/1391 

  1 pull requests received 1 new comments:
  - #1391 Link exposed to the WebIDL definition, remove potentially confusing note (1 by shannonbooth)
    https://github.com/whatwg/dom/pull/1391 


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, 21 July 2025 17:00:20 UTC