ep164 Monthly Platform 202410

Stable: 130

Updates

• New in Chrome 130
  • https://developer.chrome.com/blog/new-in-chrome-130
  • Document Picture-in-Picture
  • CSS nested declarations
  • box-decoration-break
• What's new in DevTools, Chrome 130
  • https://developer.chrome.com/blog/new-in-devtools-130
• Chrome 131 beta
  • https://developer.chrome.com/blog/chrome-131-beta
  • CSS
    • CSS Anchor Positioning: anchor-scope
    • ​CSS font-variant-emoji
    • CSS highlight inheritance
    • Improvements to styling structure of <details> and <summary> elements
    • @page margin boxes
    • @property support <string> syntax
    • Support currentcolor in relative color syntax
    • Support external SVG resources for clip-path, fill, stroke, and marker-* properties
  • Web APIs
    • Direct Sockets API (Isolated Web Apps)
    • Exempt Speculation-Rules header from CSP restrictions
    • FedCM as a trust signal for the Storage Access API
    • COOP value noopener-allow-popups
    • Private Aggregation API: increase contribution limit to 100 for Protected Audience callers
    • Select parser relaxation
    • WebGPU: Clip distances
    • WebGPU: GPUCanvasContext getConfiguration()
    • WebHID on dedicated workers
    • WebRTC RTCRtpEncodingParameters.scaleResolutionDownTo
  • New origin trials
    • Playout statistics for WebAudio
    • Summarizer API
  • Deprecations and removals
    • Remove the CSS Anchor Positioning property inset-area
    • Remove the ability to disable BeforeunloadEventCancelByPreventDefault
    • Remove non-standard GPUAdapter requestAdapterInfo() method
• What's New in WebGPU (Chrome 130)
  • https://developer.chrome.com/blog/new-in-webgpu-130

Intents

• Ship: Device Posture API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Xbhdn0u6Z9A
  • Foldable などをフックする mediaquery
• Ship: Disallow spaces in non-file:// URL hosts
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/l3vqRy161Rs
• Ship: Explicit Compile Hints with Magic Comments
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/uNUWZ14SYJI
  • //# eagerCompilation=all
  • など書いてコンパイル最適化
• Ship: FedCM as a trust signal for the Storage Access API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/jebGC3CE3CM
• Ship: Fetch: Request.bytes() and Response.bytes()
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/nuDazjj_eaM
• Ship: Improvements to styling structure of <details> and <summary> elements
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/UCOPneyEk-I
• Ship: Protected Audience Bidding & Auction Services
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/CyXJz3xOEcc
• Ship: Support external SVG resources for 'clip-path', 'fill', 'stroke' and 'marker-*' properties
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/hEXoar4T888
• Ship: WebGPU: GPUCanvasContext getConfiguration()
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/9DV5wt-GLhE
• Ship: Exempt Speculation-Rules Header from CSP restrictions
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/5tRvEbps5JU
• Ship: CSS Anchor Positioning: allow anchor-size() in inset and margin Properties
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/jOFmnMHfTUs
• Ship: CSS caret-animation property
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/OcliQ_XqUOI
• Ship: Dialog Toggle Events
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/PxluqSXWXD4
• Ship: Protected Audience: Selectable Reporting IDs
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/1cWqBPHngd0
• Ship: Select parser relaxation
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/5_9-Qkvlj2M
• Ship: WebGPU: Texture view usage
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/-pKliCSI_0I
• ship: WebGPU: 32-bit float textures blending
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Lr5iL7qDlkU
• Ship: Ignore Strict-Transport-Security for localhost
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/WJnjKYY2iSs
• Ship: Sideways writing modes
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/vJ5F2Di0v-k
  • 縦書き中に出てくる横書き文字を右 90 度か左 90 度どっちに傾けるか
• Ship: Support creating ClipboardItem with Promise<DOMString>
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/w5kAP-CUyIU
• Implement and Ship: PushMessageData::bytes()
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/SCWQ0Tm2CFw
• Prototype: :has-slotted pseudo selector.
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/kt97lRohAFk
• Prototype: :local-link pseudo selector.
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/z2Y7O5ZCxgc
• Prototype: Auto-generated view transition names
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/lz4YqLnvCUI
• Prototype: Progress Notification API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/838MAAGCbuc
• Prototype: Expose coarsened cross-origin renderTime in elment timing/LCP (regardless of TAO)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Wzdkg4S3BCU
• Prototype: SelectAudioOutput API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/u3btAIOwhsQ
• Prototype: Allow SameSite=None Cookies in First-Party Sandboxed Contexts
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/PfTbJ2Qi1Jk
• Prototype: AudioContext Interrupted State
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/GgSvU1BZZRU
• Experiment: Storage Access Headers
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/99MNp6gMDUk
  • Sec-Fetch-Storage-Access
• Experiment: Summarizer API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/X-VxVeiJgtM
• Experiment: Playout Statistics API for WebAudio
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/1OsaHjv2JsI
• Experiment: Translator API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/veAPJipOEy8
• Extend Experiment: Cookie Deprecation Label
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/0_dR-ffA2LA
• Extend Experiment: FedCM Button Mode API and Use Other Account API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/q6o8Ic7gbTo
• Extend Experiment: WebGPU Subgroups experimentation
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/c0M_cZZk1XA
• Extend Experiment: JavaScript Promise Integration
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/EooQhjpwK-U
• Extend Reverse Origin Trial: Trial for SharedArrayBuffers in non-isolated pages on Desktop platforms
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/A4CR6MIVzds
• Change:
• Unship:
• Remove:
• Ready for Developer Testing: Freezing on Energy Saver
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Xu1C7WhoGm4
• Ready for Developer Testing: WebGPU: Texture view usage
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/OnIh-mzFfQI
• Web-Facing Change PSA: Document picture-in-picture: copy document mode
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/IR7qdNj4Zyw
• Web-Facing Change PSA: Relax <select> parser
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/kvv5hLyjtEc
• Web-Facing Change PSA: Fix Selection isCollapsed in Shadow DOM
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/a4luSiYQ2zs
• Web-Facing Change PSA: Attribution Reporting API remove aggregation key identifier size limit for trigger registrations
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/HJ8XA6pP6pA
• PSA: Web Bluetooth and WebUSB changing detached buffer handling
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/J-TLOuPPujQ
• Proposal: Ignore Strict-Transport-Security headers for Localhost responses
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/gGHOmFGEzQ0

Other

• web.dev
  • Benchmarking the performance of CSS @property
    • https://web.dev/blog/at-property-performance
  • New to the web platform in September
    • https://web.dev/blog/web-platform-09-2024
  • CSS nesting improves with CSSNestedDeclarations
    • https://web.dev/blog/css-nesting-cssnesteddeclarations
  • Show Baseline status on your blog posts and presentations
    • https://web.dev/blog/show-baseline-status
• google for developers
  • Chrome on Android to support third-party autofill services natively - Google Developers Blog
    • https://developers.googleblog.com/en/chrome-3p-autofill-services/
• google developer japan blog
  • https://developers-jp.googleblog.com/
• chrome developer blog
  • https://developer.chrome.com/blog/
  • 5 Cool Things To Do with DevTools AI Assistance
    • https://developer.chrome.com/blog/5-cool-things-to-do-with-ai-assistance
  • Inheritance changes for CSS selection styling
    • https://developer.chrome.com/blog/selection-styling
  • Private Network Access on hold
    • https://developer.chrome.com/blog/pna-on-hold
  • The box-decoration-break property in Chrome 130
    • https://developer.chrome.com/blog/box-decoration-break
  • Translation API available for early preview
    • https://developer.chrome.com/blog/translation-api-available-for-early-preview
  • What's happening in Chrome Extensions, October 2024
    • https://developer.chrome.com/blog/extension-news-october-2024
• chromium blog
  • https://blog.chromium.org/
• canary
  • https://www.chromium.org/getting-involved/dev-channel
• google security blog
  • https://security.googleblog.com/
• search blog
  • https://developers.google.com/search/
• v8
  • https://v8.dev/
• Other
  • CrUX Vis
    • https://cruxvis.withgoogle.com/#/
    • CrUX のデータを可視化して Vital などを表示するサイト
    • インターンが作ったらしい
  • Google Chrome Built-in AI Challenge
    • https://googlechromeai.devpost.com/
    • Develop a web application or Chrome Extension that uses one or more Chrome built-in AI APIs to interact with integrated models such as Gemini Nano. - Devpost

Stable: 131.0.3

Updates

• Firefox 131.0, See All New Features, Updates and Fixes
  • https://www.mozilla.org/en-US/firefox/131.0/releasenotes/
• Firefox 131 for developers - Mozilla | MDN
  • https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/131
  • position-area
  • Iterator Helpers
  • CHIPS
  • Text fragments
• Search Improvements Are On Their Way - These Weeks in Firefox: Issue 169 - Firefox Nightly News
  • https://blog.nightly.mozilla.org/2024/10/09/search-improvements-are-on-their-way-these-weeks-in-firefox-issue-169/

Intents

• Ship: Uint8Array to/from base64 and hex
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/cnY_Tu0tFos
• Ship: Dialog Toggle Events
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/I1pLMEAcFXA
• Ship Fetch Keepalive
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/IN7wT_r1jJI
• Prototype: :has-slotted pseudo
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/s9kgSMrbo0U
• Prototype: :local-link pseudo
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/mQNT-5RxHVM
• Prototype: contenteditable=plaintext-only
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/Fv6E15vuAGY
• Change:
• Remove:

Newsletter

• Engineering Effectiveness Newsletter (August & September 2024 Edition)
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/n2bRJpVKtH4
• Firefox WebDriver Newsletter 131 - Firefox Developer Experience
  • https://fxdx.dev/firefox-webdriver-newsletter-131/
• Firefox DevTools Newsletter - 131 - Firefox Developer Experience
  • https://fxdx.dev/firefox-devtools-newsletter-131/
• 75x faster: optimizing the Ion compiler backend
  • https://spidermonkey.dev/blog/2024/10/16/75x-faster-optimizing-the-ion-compiler-backend.html
  • Spidermonkey の性能改善

MDN / Open Web Docs

• Fixing your website's JavaScript performance | MDN Blog
  • https://developer.mozilla.org/en-US/blog/fix-javascript-performance/
• Introducing the new MDN Community page | MDN Blog
  • https://developer.mozilla.org/en-US/blog/new-community-page/
• Security documentation at TPAC 2024
  • https://openwebdocs.org/content/posts/swag-at-tpac-anaheim/

Standard Position

• 今月 Close された Issue と PR ものをみる
  • https://github.com/mozilla/standards-positions/issues?q=closed%3A%3E2024-10-01+
• Positive
  • CSS Layout API
    • https://github.com/mozilla/standards-positions/issues/1088
  • CSS Painting API
    • https://github.com/mozilla/standards-positions/issues/1089
  • CSS Properties and Values API
    • https://github.com/mozilla/standards-positions/issues/1090
  • CSS Typed OM
    • https://github.com/mozilla/standards-positions/issues/1091
  • CSS Values 5: random()
    • https://github.com/mozilla/standards-positions/issues/809
  • Custom elements
    • https://github.com/mozilla/standards-positions/issues/1092
  • Dialog BeforeToggle/Toggle events
    • https://github.com/mozilla/standards-positions/issues/1101
  • FedCM as a trust signal for the Storage Access API
    • https://github.com/mozilla/standards-positions/issues/1065
  • Programatically disabling hardware encoding/decoding in WebRTC
    • https://github.com/mozilla/standards-positions/issues/728
  • Scripting media feature
    • https://github.com/mozilla/standards-positions/issues/765
  • Selection API: getComposedRanges
    • https://github.com/mozilla/standards-positions/issues/1055
  • Shadow trees (formerly known as Shadow DOM)
    • https://github.com/mozilla/standards-positions/issues/1094
  • Submitting element directionality via the dirname attribute
    • https://github.com/mozilla/standards-positions/issues/782
  • Worklets
    • https://github.com/mozilla/standards-positions/issues/1097
  • contain-intrinsic-size auto & longhands
    • https://github.com/mozilla/standards-positions/issues/512
  • popover=hint
    • https://github.com/mozilla/standards-positions/issues/965
  • template element
    • https://github.com/mozilla/standards-positions/issues/1098
• Negative
  • HTML Imports · Issue #1093 · mozilla/standards-positions
    • https://github.com/mozilla/standards-positions/issues/1093
  • Protected Audience API · Issue #770 · mozilla/standards-positions
    • https://github.com/mozilla/standards-positions/issues/770
• Defer
  • Local Peer-to-Peer API
    • https://github.com/mozilla/standards-positions/issues/1029
  • PWAs as URL Handlers
    • https://github.com/mozilla/standards-positions/issues/550
  • The model element
    • https://github.com/mozilla/standards-positions/issues/674
  • URL Protocol Handler Registration for web apps
    • https://github.com/mozilla/standards-positions/issues/340
  • Window Controls Overlay
    • https://github.com/mozilla/standards-positions/issues/529

Other

• Behind the Scenes: Fixing an In-the-Wild Firefox Exploit - Mozilla Security Blog
  • https://blog.mozilla.org/security/2024/10/11/behind-the-scenes-fixing-an-in-the-wild-firefox-exploit/
• A free and open internet shouldn't come at the expense of privacy
  • https://blog.mozilla.org/en/mozilla/digital-advertising-privacy/
• Improving online advertising through product and infrastructure
  • https://blog.mozilla.org/en/mozilla/improving-online-advertising/
• Privacy-preserving digital ads infrastructure: An overview of Anonym's technology
  • https://blog.mozilla.org/en/products/anonym-technology-overview/

Stable: 18.0.1

Updates

• Release Notes for Safari Technology Preview 204 | WebKit
  • https://webkit.org/blog/15978/release-notes-for-safari-technology-preview-204/
  • Accessibility
  • CSS
    • Added support for cross-document view-transitions.
    • Added preview support for line-clamp.
  • Forms
  • JavaScript
    • Removed obsoleted methods for Temporal.PlainTime and Temporal.PlainDateTime to align with specification changes.
  • Service Workers
  • Web API
  • Web Driver
    • Added support for icon_variants in Web Extensions.
  • Web Extensions
  • Web Inspector
• Release Notes for Safari Technology Preview 205 | WebKit
  • https://webkit.org/blog/15999/release-notes-for-safari-technology-preview-205/
  • HTML
  • JavaScript
    • Added support for Math.sumPrecise.
    • Added support for Iterator.prototype.reduce.
  • Lockdown Mode
    • Enabled Lockdown Mode Safe Fonts to try parsing web fonts with a safe font parser in Lockdown Mode. While the safe parser is enabled the list of allowed fonts won't be used. (283951@main) (125621507)
  • SVG
  • Tables
  • Text
  • Web API
  • Web Driver
  • Web Extensions
  • WebAssembly
    • Added support for the new Wasm Exception Specification. (283954@main) (131409318)
• Release Notes for Safari Technology Preview 206 | WebKit
  • https://webkit.org/blog/16186/release-notes-for-safari-technology-preview-206/
  • CSS
  • Editing
    • Implemented ClipboardItem.support()
  • JavaScript
    • Completed the Iterator Helpers proposal
  • Media
    • Added support for the Image Capture API.
  • Rendering
  • SVG
  • Tables
  • Web Extensions
    • Added support for getKeys() in storage areas.
    • Added support for i18n.getSystemUILanguage and i18n.getPreferredSystemLanguages.
  • WebDriver
  • WebRTC
    • Added support for enumerated visible network interfaces.
• Safari 18.0.1 Release Notes | Apple Developer Documentation
  • https://developer.apple.com/documentation/safari-release-notes/safari-18_0_1-release-notes
  • Fixed SameSite default behavior. だがバグリンクなし

Standard Positions

• 今月 Close されたものをみる
  • https://github.com/WebKit/standards-positions/issues?q=is%3Aissue+closed%3A%3E2024-10-01+
  • Support
    • Generate CSS view-transition-name from element
      • https://github.com/WebKit/standards-positions/issues/408
    • CSS Scoping :has-slotted pseudo
      • https://github.com/WebKit/standards-positions/issues/404

Other

• Help us choose the final syntax for Masonry in CSS | WebKit
  • https://webkit.org/blog/16026/css-masonry-syntax/
  • Webkit としては grid の拡張にしたい
  • display: masonry ならコード量は減るように見えるが、それだけで使うことはあまりなさそう
  • フィードバック求
    • https://github.com/w3c/csswg-drafts/issues/11060

Stable: 130

Updates

• https://blogs.windows.com/msedgedev/
  • ここがメイン
• https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnote-stable-channel
  • ここでも見れる
• https://twitter.com/MSEdgeDev
  • これを見るしか無い

Other

• Enhancing the security of Microsoft Edge extensions with the new Publish API - Microsoft Edge Blog
  • https://blogs.windows.com/msedgedev/2024/09/30/enhanced-security-for-extensions-with-new-publish-api/
• Limited Preview of Privacy-Preserving Ads API coming to Microsoft Edge - Microsoft Edge Blog
  • https://blogs.windows.com/msedgedev/2024/10/08/ad-selection-api-limited-preview/
• Attack Techniques: Encrypted Archives - text/plain
  • https://textslashplain.com/2024/10/02/attack-techniques-encrypted-archives/
• Content-Blocking in Manifest v3 - text/plain
  • https://textslashplain.com/2024/10/13/content-blocking-in-manifest-v3/
• Browser Security Bugs that Aren't - #2: Web Attacks | Microsoft Browser Vulnerability Research
  • https://microsoftedge.github.io/edgevr/posts/Browser-Security-Bugs-that-Aren-t-part-2/
• Defensive Technology: Antimalware Scan Interface (AMSI) - text/plain
  • https://textslashplain.com/2024/10/25/defensive-technology-antimalware-scan-interface-amsi/
• Passkeys on Windows: Authenticate seamlessly with passkey providers - Windows Developer Blog
  • https://blogs.windows.com/windowsdeveloper/2024/10/08/passkeys-on-windows-authenticate-seamlessly-with-passkey-providers/
• How Microsoft Edge Is Replacing React With Web Components - The New Stack
  • https://thenewstack.io/how-microsoft-edge-is-replacing-react-with-web-components/

TPAC2024

• WebPerf
  • https://docs.google.com/document/d/1wL8Re4atVHVpfKTxhFfh8TNkkK4VCBbVJ-U70q5PWjo
• WebAppSec
  • https://github.com/w3c/webappsec/blob/main/meetings/2024/2024-09-23-TPAC-Minutes.md
  • https://github.com/w3c/webappsec/blob/main/meetings/2024/2024-09-26-TPAC-minutes.md
    • 11:45 - 12:20: Cookies
      • (~10m) sandbox="allow-same-site-none-cookies" (https://github.com/explainers-by-googlers/csp-sandbox-allow-same-site-none-cookies) (@aamuley)
      • (~5m) NOTE for standardizing cross-site cookie semantics (@dcthetall)
      • (~10m) Cookie Layering / RFC6265ter (@johannhof, @annevk)
      • (~10m) CHIPS (@johnwilander, @dcthetall)
• Web App
  • https://docs.google.com/document/d/1EtEFfQ3sJ6lECF3ojmbLKIH7iKN4RdGrapVosQB-wqI
  • https://github.com/w3c/webappswg/wiki/TPAC-2024#-monday-23-september-2024
• WHATUP
  • https://github.com/whatwg/meta/issues/326
  • customizable <select>
  • Tooltips, Hovercards, and Menus
  • Rich Inputs explainer openui/open-ui#1090
• PING
  • https://docs.google.com/document/d/1qKADVLZd8wxep0NWxHVmMXoJipdKn4ACxcJbNBBLF7g
  • https://github.com/w3cping/administrivia/issues/49#issuecomment-2359279913
• CSSWG
  • https://github.com/orgs/w3c/projects/122/views/1?layout=board

Draft

• Recommendation
• Proposed Recommendation
  • Last Call for Review of Proposed Amendments: WebRTC: Real-Time Communication in Browsers
    • https://www.w3.org/news/2024/last-call-for-review-of-proposed-amendments-webrtc-real-time-communication-in-browsers/
• Candidate Recommendation
• Working Draft
• First Public Working Draft

Open UI

• https://github.com/openui/open-ui/tree/main/meetings/telecon
• 2024-10-03
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-10-03.md
  • [select] rendering elements which don't fit the content model #1099
  • Does <select multiple> need a button and popup by default? #1102
  • [switch]: Does the "on" position change between rtl and ltr? #1098
• 2024-10-10
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-10-10.md
  • [Deferred indefinitely] Link delegation to descendant #1104
  • [switch]: Does the "on" position change between rtl and ltr? #1098
• 2024-10-24
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-10-24.md
  • selectlist: Should <selectedoption> respond to mutations in the selected <option> #825
  • The utility of the popover=hint feature #1114

WHATNOT

• https://github.com/whatwg/html/issues?q=is%3Aissue+is%3Aopen+WHATNOT+meeting
• 2024-10-03
  • https://github.com/whatwg/html/issues/10652
• 2024-10-10
  • https://github.com/whatwg/html/issues/10666
  • [Joey] Customizable <select> element
    • Anne and Olli feel that the timing issues are not sufficiently resolved for moving to stage 3. Joey will reply to the timing questions on the PR. Dominic and Anne will review the PRs.
  • [Anne] Enhance <input type=color> with alpha and colorspace=display-p3
    • WebKit & Blink are now in support. No opposition from Gecko.
  • [Guy] HTML Integration with ESM Source Phase
    • Guy's slide deck. No opposition to the proposal from any of the participants.
  • [Khushal] Canvas Place Element
    • WebKit and Gecko are OK with stage 1. Khushal will incorporate the feedback to the explainer.
  • [Keith] Consider throwing for showModal() and showPopover() in non-fully-active documents
    • Briefly discussed, it looks good to everyone.
  • [Emilio] [images] Lazy loading and out of band loads
    • Carry over.
  • [Dom] Atomic move operation for element reparenting & reordering
    • Dom will follow up with Noam and loop in ARIA folks.
  • [Anne] Prevent currentScript from being overridden on document via name=''
    • Consensus in the room is that we are open to this.
• 2024-10-17
  • https://github.com/whatwg/html/issues/10692
  • [Kurt] Declarative CSS Modules and Declarative Shadow DOM adoptedstylesheets attribute
    • Consensus to move to stage 1; Kurt to start working on filing issues and drafting incubation.
  • [Dan] Reference Target
    • Consensus to move to stage 1, for phase 1 and phase 2; phase 1 might be nearing stage 2, but concern that some amount of phase 2 needs to be understood first.
• Upcoming WHATNOT meeting on 2024-10-24 · Issue #10709 · whatwg/html
  • https://github.com/whatwg/html/issues/10709
  • New topics
    • [Di] tabindex vs reading-flow property
      • Di will add an example with a shadowdom and update the spec as well. Anne and Olli will look at the open standards positions for WebKit and Gecko respectively.
    • [Domenic] Add expect-no-linked-resources Document-Policy to Speculative parsing
      • Olli will discuss this with Henri. Mason will ask Alex to come to a future meeting to give us more context.
    • [Keith] Add an event for when a user attempts to submit
      • Noam suggested an interesting direction in the issue.

Other

• WCAG2ICT Published as W3C Group Note
  • https://www.w3.org/news/2024/wcag2ict-published-as-w3c-group-note/
• How should <selectedoption> work? - JakeArchibald.com
  • https://jakearchibald.com/2024/how-should-selectedoption-work/
  • <selectedoption> の仕様についてフィードバック募集
  • <option>変更されると <selectedoption> にクローンが表示される
  • そういう挙動は今までの DOM にはなかった
  • cloneNode(true) 相当だが、リスナやどは含まれないし、 <canvas> は空になるし、 <iframe> はリロードになる。
  • <selectedoption> 側の変更は <option> には反映されない
  • どうするのがいいか?
  • Option1
    • Nothing by default, but provide a way to trigger an update
  • Option2
    • Automatically reset the content when anything in the selected <option> changes
  • Option3
    • Automatically reset the content when anything in the selected <option> changes… debounced
  • Option4
    • Perform targeted DOM changes when something in the selected <option> changes
  • https://github.com/whatwg/html/issues/10520
  • Option 1 になった
• CSS masonry will take time, and that's just fine | Sean Voisen
  • https://sean.voisen.org/blog/figuring-out-css-masonry-takes-time

Meeting

• Meeting Note が公開された時だけやる、それ以外はやらない。
• 2024-01
  • https://github.com/tc39/agendas
  • https://github.com/tc39/notes

Proposals Diff

• https://github.com/tc39/proposals/compare/main@{2024-01-01}...main@{2024-02-01}
• https://tc39.github.io/beta/
• 0->1
• 1->2
• 2->2.7
• 2.7->3
• 3->4

New Proposals

WinterCG

• 2024-10-17 meeting · Issue #76 · wintercg/admin
  • https://github.com/wintercg/admin/issues/76
  • Cancel

Other

• Language Evolution
  • https://docs.google.com/presentation/d/1ylROTu3N6MyHzNzWJXQAc7Bo1O0FHO3lNKfQMfPOA4o/edit
• Dan's feedback on JSSugar
  • https://gist.github.com/littledan/a590784a72f2e1b8cc633ff5ff8a9dc2

WG

• RFC 9651 on Structured Field Values for HTTP
  • https://lists.w3.org/Archives/Public/ietf-http-wg/2024JulSep/0316.html
  • Structured Field Values の更新版が出た
  • Date 型と UTF8 型の追加
  • ABNF が Appendix になった
• Work
  • [TLS] Last Call: (The Transport Layer Security (TLS) Protocol Version 1.3) to Proposed Standard
    • https://mailarchive.ietf.org/arch/msg/tls/1HrifAiGTGukyRkQO_kaaaEH4kU/
  • [TLS] Last Call: (Bootstrapping TLS Encrypted ClientHello with DNS Service Bindings) to Proposed Standard
    • https://mailarchive.ietf.org/arch/msg/tls/7fT-Blhu25qCZ8XjntboSNfBCNk/
  • draft-ietf-lamps-rfc6712bis-07 - Internet X.509 Public Key Infrastructure -- HTTP Transfer for the Certificate Management Protocol (CMP)
    • https://datatracker.ietf.org/doc/draft-ietf-lamps-rfc6712bis/
  • Working Group Last Call: draft-ietf-httpbis-cache-groups-02 from Tommy Pauly on 2024-10-18 (ietf-http-wg@w3.org from October to December 2024)
    • https://lists.w3.org/Archives/Public/ietf-http-wg/2024OctDec/0065.html
• Meeting

Other

Cloudflare

Fastly

Other