ep166 Monthly Platform 202411

Stable: 131

Updates

• New in Chrome 131
  • https://developer.chrome.com/blog/new-in-chrome-131
  • CSS highlight inheritance
  • Styling Improvements to <details> and <summary>
  • @page margin boxes
• What's New in WebGPU (Chrome 131)
  • https://developer.chrome.com/blog/new-in-webgpu-131
• What's new in DevTools, Chrome 131
  • https://developer.chrome.com/blog/new-in-devtools-131
• Chrome 132 beta
  • https://developer.chrome.com/blog/chrome-132-beta
  • CSS
    • CSS Anchor Positioning: allow anchor-size() in inset and margin properties
    • CSS sideways writing modes
  • Web APIs
    • Capture all screens
    • Dialog toggle events
    • Element Capture
    • FedCM authorization features
    • FedCM Mode API and Use Other Account API
    • Fetch: Request.bytes() and Response.bytes()
    • File System Access for Android and WebView
    • Ignore Strict-Transport-Security for localhost
    • Keyboard focusable scroll containers
    • Private State Token API Permissions Policy default allowlist wildcard
    • PushMessageData::bytes()
    • Saved queries in sharedStorage.selectURL
    • Throw exception for popovers and dialogs in non-active documents
    • WebAuthn Signal API
    • WebGPU: 32-bit float textures blending
    • WebGPU: Expose GPUAdapterInfo from GPUDevice
    • WebGPU: Texture view usage
  • New origin trials
    • Document-Isolation-Policy
    • Explicit Compile Hints with Magic Comments
  • Deprecations and removals
    • navigator.storage no longer an EventTarget
    • Remove Prefixed HTMLVideoElement Fullscreen APIs

Intents

• Ship: Saved queries in sharedStorage.selectURL
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/rvYQWbjy-gE
• Ship: Remove Prefixed HTMLVideoElement Fullscreen APIs
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/srGFORpjjI8
• Ship: Blob URL Partitioning: Fetching/Navigation
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/erVBugcYwRc
• Ship: Attribution Reporting Feature: Remove ar_debug Requirement
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/T6i4a_hNeXk
• Ship: Attribution Reporting Feature: Aggregatable Named Budgets
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/pc6n8o-S_Ns
• Ship: Nested pseudo elements styling
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/3ajPvI80gE8
  • ::before::marker と ::after::marker のスタイルがサポート
• Ship: WebGPU: Expose GPUAdapterInfo from GPUDevice
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/q4tpIeEydRI
• Ship: CSS Scroll State Container Queries
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/QelenpbN0Uc
  • Sticky や Snap な状態が取れる
• Ship: Deprecate getters of Intl Locale Info
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/fwnEjShxvmo
• Ship: Element Capture
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/WYQ4juHM4HM
• Ship: Expose coarsened cross-origin renderTime in elment timing/LCP (regardless of TAO)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/cju9Lw-dcMc
• Ship: FedCM authorization features (fka Bundle 6: Continuation API, Parameters API, Fields API, Multiple configURLs, Custom account labels)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/4arGqVW6V_Y
• Ship: Resource timing: revert responseStart change and introduce firstResponseHeadersStart
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/7Oiu59G4qcY
• Ship: popover=hint
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/2N6dnbgjzLs
• Ship: Atomics.pause
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/32a9xh_e9AU
• Ship: DOM moveBefore() method, for state-preserving atomic move
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/YE_xLH6MkRs
• Ship: Popover invoker and anchor positioning improvements
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Dn8UfPtFjks
  • Implicit invoker relationship
• Ship: SharedWorker script inherit controller for blob script URL
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/9XqHRVPy710
• Ship: Web Authentication API: PublicKeyCredential's getClientCapabilities() method
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/-u_7GCYU0sY
• Ship: WebGPU: 1-component vertex formats (and unorm8x4-bgra)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/oluuJZda_yY
• Ship: Multiple import maps
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/4JWXZilDG6w
• Ship: Explicit resource management (async)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/4Wqy-H9J7Ic
• Ship: Explicit resource management (sync)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/9nEzEe8h8sY
• Ship: Expose attributionsrc attribute on <area>
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/NkWgWmJOBlU
• Ship: Popover nested inside invoker shouldn't re-invoke it
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/98wlmgA9Glo
• Ship: Protected Audience Bidding and Auction Services: Allow trusted bidding signals to trigger interest group updates
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/tWaKLzORtM4
• Ship: Protected Audience: Auction Nonce Hardening
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/jjFGRDm2Dr4
• Ship: X25519 algorithm of the Web Cryptography API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/A7lbRONS1lY
• Ship: CSS advanced attr() function
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/2dNLhQN9SNs
• Ship: WebAssembly Memory64
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/5vTbd1dttwc
• Ship: Animation.overallProgress
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/WyDItBnS9mc
• Ship: Freezing on Energy Saver
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/OVoSqEhtpNI
• Prototype and Ship: scroll-start-target
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/QU-c0jN6nr0
• Prototype: Dialog light dismiss
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/eDXEmWB7Xo8
• Prototype: ::column pseudo element for Carousel
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/hoBT5TPKRrw
• Prototype: ::scroll-*-button for Carousel
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/ZPXC1I9E1Vw
• Prototype: CSS Inertness
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Xuo6HpkN1xQ
• Prototype: IndexedDB getAllRecords()
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/zLHOayUfTcw
• Prototype: aria-actions
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/cYs7hgcwgcU
  • タブの「閉じる」ボタンのようなアクションがあることを知らせる
• Prototype: Lightweight Mode For FedCM
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/FNliogpwaBA
• Prototype: Camera Effects Status: Background Blur
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/fG8V4YeLByM
• Prototype: User-defined entry points in long animation frame timing
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/KCKOORJ8vlY
• Prototype: Subresource Reporting for scripts
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/FAnsVyszxQ4
• Prototype: Container Timing
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/J-WxY0w7bNk
• Prototype: Delegation-oriented FedCM
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/rwu9wFl0mF4
• Extend Experiment: Captured Surface Control
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/LqqRTfDIr78
• Prototype: Use the same paint-related timing values in all relevant performance entries
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/qNlXvvb3i6g
• Prototype: Web Authentication Conditional Create (Passkey Upgrades)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/XFJmqtQpMds
• Prototype: Clipboardchange event
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/-8e6sSS5ztw
• Prototype: By default, custom elements will not appear in the accessibility tree
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Qqm1EU0noX4
• Experiment: Document-Isolation-Policy
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/p52-T7m3rOM
• Experiment: ServiceWorkerStaticRouterTimingInfo
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/TRm-UcemAas
• Experiment: Reference Target for Cross-root ARIA
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/C3pELgMqzCY
• Experiment: ServiceWorkerAutoPreload
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/AkA4s1_R8H4
• Experiment [more]: Explicit Compile Hints with Magic Comments
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/m1_OToPrW0k
• Extend Experiment: Keyboard-focusable scroll containers
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/4VV_74HxP3k
• Extend Experiment: WebRTC encoded transform - Constructor with custom Metadata (originally Modify Metadata functions)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/CLysO1pVZiE
• Extend Experiment: Origin Trial for Third Party Cookie Deprecation
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/CZ2YCFKNVGs
• Extend Deprecation Trial (Again): Partitioning Storage, Service Workers, and Communication APIs
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/JgJbznHW1rk
• Deprecate and Remove: Nonstandard getUserMedia audio constraints
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/zspUbShiW-8
• Deprecate and Remove: Remove WebGPU limit maxInterStageShaderComponents
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/i5oJu9lZPAk
• Deprecate and Remove: Protected Audience Subresource bundle directFromSellerSignals
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/t9gHiTwV370
• Web-Facing Change PSA: Throw exception for popovers/dialogs in non-active documents
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/jRFiIIkXv_k
• Web-Facing Change PSA: navigator.storage no longer an EventTarget
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/rybi31P2DhE
• Web-Facing Change PSA: NotRestoredReasons name change
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/keA8QE_uFxo
• Web-Facing Change PSA: Private Aggregation API: ignoring site exceptions for debug mode
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/YqdnsrLpuXI
• Web-Facing Change PSA: Fix text selection on Shadow DOM with delegatesFocus
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/egWmzZ4MNuU
• PSA: "Available" hotlist has not been re-triaged
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/eaCt7xB92fI
• PSA: Chrome getUserMedia "ideal" Constraint Change
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/El5jaGnhVu4
• PSA Web Platform Telemetry
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/hB8N6rFcLF4
  • 全ての新機能に WebDXFeature use counter を適用していく
  • 2020 年以降にリリースした機能も対象
  • https://docs.google.com/document/d/1iiat-77KuFxEWLqSXvC754LG36H_vcbF5A0Y5bwQzVg
  • https://webstatus.dev で表示
• PSA: Enabling 5 Protected Audience and Fenced Frame features in Mode A/B
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/WgGGPElrG9o
• Dev Trial: Partitioned Popins
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/0KHYC3wLay8
• Ready for Developer Testing: Web Authentication API: PublicKeyCredential's getClientCapabilities() method
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/YTkGIdlQMAw
• Ready for Developer Testing: Deprecate getters of Intl Locale Info
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/INf1aE8H4-c

Other

• web.dev
  • New to the web platform in October
    • https://web.dev/blog/web-platform-10-2024
  • Watch the Web AI Summit 2024 videos
    • https://web.dev/blog/web-ai-summit-2024-recap
• google for developers
  • Sharing our latest differential privacy milestones and advancements - Google Developers Blog
    • https://developers.googleblog.com/en/sharing-our-latest-differential-privacy-milestones-and-advancements/
• google developer japan blog
  • https://developers-jp.googleblog.com/
• chrome developer blog
  • https://developer.chrome.com/blog/
  • Removing --headless=old from Chrome
    • https://developer.chrome.com/blog/removing-headless-old-from-chrome
  • Add content to the margins of web pages when printed using CSS
    • https://developer.chrome.com/blog/print-margins
  • Help your users sign-in smoothly with seamless credential sharing
    • https://developer.chrome.com/blog/seamless-credential-sharing
  • Join the Prompt API for Chrome Extensions origin trial
    • https://developer.chrome.com/blog/prompt-api-origin-trial
  • Join the Summarizer API origin trial
    • https://developer.chrome.com/blog/ai-summarizer-origin-trial
  • Join the Translator API origin trial
    • https://developer.chrome.com/blog/ai-translator-origin-trial
  • Monitor live Core Web Vitals metrics in the Performance panel
    • https://developer.chrome.com/blog/devtools-tips-38
  • More options for styling <details>
    • https://developer.chrome.com/blog/styling-details
  • New scroll badge in DevTools: Find scrollable elements faster
    • https://developer.chrome.com/blog/swe-devtools-scroll-badge
  • Annotate traces directly in the Performance pane
    • https://developer.chrome.com/blog/devtools-annotations
  • Signal API for passkeys on Chrome desktop
    • https://developer.chrome.com/blog/passkeys-signal-api
  • Prepare your extension as we begin testing a new extensions menu
    • https://developer.chrome.com/blog/new-extensions-menu-testing
  • What's next for WebGPU
    • https://developer.chrome.com/blog/next-for-webgpu?hl=en
• 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/
• Q3 2024 Summary from Chrome Security
  • https://groups.google.com/a/chromium.org/g/chromium-dev/c/KOmfh5BW6Mw
  • Q3 のセキュリティ周りのまとめ
  • Device Bound Session Credentials
  • RootCA の削除
  • Chrome Root Store の改善
  • HTTPS-First Mode
  • Document-Isolation-Policy
  • Post Quantum Crypt
  • Trust Anchor Agility
  • Rust 化が進んでる話
  • などなど
• Project Zero: From Naptime to Big Sleep: Using Large Language Models To Catch Vulnerabilities In Real-World Code
  • https://googleprojectzero.blogspot.com/2024/10/from-naptime-to-big-sleep.html
• 米グーグルに「クローム」売却要求へ、独占解消に向け司法省－関係者 - Bloomberg
  • https://www.bloomberg.co.jp/news/articles/2024-11-18/SN63GPT1UM0W00
  • https://www.bloomberg.com/news/articles/2024-11-18/doj-will-push-google-to-sell-off-chrome-to-break-search-monopoly

Stable: 133

Updates

• Firefox 133.0, See All New Features, Updates and Fixes
  • https://www.mozilla.org/en-US/firefox/133.0/releasenotes/
  • Bounce Tracking Protection
• Firefox 133 for developers - Mozilla | MDN
  • https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/133
  • Uint8Array base64/hex
  • <dialog> toggle events
  • Fetch keepalive
• Experimental address bar deduplication, better auto-open Picture-in-Picture, and more - These Weeks in Firefox: Issue 170
  • https://blog.nightly.mozilla.org/2024/11/19/experimental-address-bar-deduplication-better-auto-open-picture-in-picture-and-more-these-weeks-in-firefox-issue-170/
• Celebrating 20 years of Firefox - These Weeks in Firefox: Issue 171
  • https://blog.nightly.mozilla.org/2024/11/19/celebrating-20-years-of-firefox-these-weeks-in-firefox-issue-171/
• New Address Bar Updates are Here - These Weeks in Firefox: Issue 172
  • https://blog.nightly.mozilla.org/2024/11/19/new-address-bar-updates-are-here-these-weeks-in-firefox-issue-172/

Intents

• Ship: Bounce Tracking Protection in ETP "strict"
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/f5r_AEwon4A
  • ETP が strict な人に Bounce Tracking Protection を有効
• Ship: Promise.try
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/egml7VXPStE
• Ship: WebAssembly js-string-builtins
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/q9iWiQMO1y8
• Ship: WebAssembly 64-bit mode (memory64)
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/I-MywEnFxKc
• Ship: RegExp escaping proposal
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/yWsLDyVI044
• Ship: Redeclarable global eval-introduced vars proposal
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/OUalagN75R8
• Prototype: Scoped custom element registries
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/4UoaI67Awcg
• Change:
• Remove:

Newsletter

• Performance Testing Newsletter (Q3 Edition)
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/PIsXTjKPnw8
• Firefox WebDriver Newsletter 132 - Firefox Developer Experience
  • https://fxdx.dev/firefox-webdriver-newsletter-132/
• Firefox DevTools Newsletter - 132 - Firefox Developer Experience
  • https://fxdx.dev/firefox-devtools-newsletter-132/
• Firefox WebDriver Newsletter 133 - Firefox Developer Experience
  • https://fxdx.dev/firefox-webdriver-newsletter-133/

MDN / Open Web Docs

• How to land your first developer job
  • https://developer.mozilla.org/en-US/blog/how-to-land-your-first-developer-job/
• Self-experimentation with CSP
  • https://openwebdocs.org/content/posts/self-experimentation-with-csp/
• Monitoring and optimizing website performance
  • https://developer.mozilla.org/en-US/blog/optimize-web-performance/

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%3E2024-11-01+
• Positive
  • ContentVisibilityAutoStateChanged event
    • https://github.com/mozilla/standards-positions/issues/664
  • PerformanceEventTiming.interactionId
    • https://github.com/mozilla/standards-positions/issues/1069
• Newtral
  • Document Subtitle
    • https://github.com/mozilla/standards-positions/issues/749
• Negative
  • Page Embedded Permission Control
    • https://github.com/mozilla/standards-positions/issues/908

Other

• Firefox の開発元である Mozilla が従業員の約 5%に当たる約 60 人を解雇 - GIGAZINE
  • https://gigazine.net/news/20240214-mozilla-lay-off/
• POSIX signals and the Firefox Profiler
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/kRle2nH1lFo
• Exploring the Firefox Community on r/firefox
  • https://blog.mozilla.org/en/products/firefox/firefox-subreddit/
• We asked why you love Firefox. Here's what you said.
  • https://blog.mozilla.org/en/products/firefox/firefox-features-fan-favorites/
• The Pwnedkeys Revokinator is back!
  • https://www.mail-archive.com/dev-security-policy@mozilla.org/msg01875.html
• 20 years of Firefox: How a community project changed the web
  • https://blog.mozilla.org/en/products/firefox/firefox-milestones/

Stable: 18.1

Updates

• WebKit Features in Safari 18.1
  • https://webkit.org/blog/16188/webkit-features-in-safari-18-1/
  • Summaries in Reader
  • Writing Tools
• Release Notes for Safari Technology Preview 207
  • https://webkit.org/blog/16205/release-notes-for-safari-technology-preview-207/
  • Added enhancements to <input type=color> to support alpha and colorspace attributes.
  • Added support for Atomics.pause.
  • Added noopener-allow-popups support in Cross-Origin-Opener-Policy.
  • Added Brotli support for Compression Streams.
  • Added support for documentId to the sender message object.
  • Added support for documentId to tabs.sendMessage() and tabs.connect().
• Make creative borders with background-clip border-area
  • https://webkit.org/blog/16214/background-clip-border-area/
• Release Notes for Safari Technology Preview 208
  • https://webkit.org/blog/16285/release-notes-for-safari-technology-preview-208/
  • CSS
    • Added attr() fallback support.
  • JavaScript
    • Added support for Iterator.concat.
    • Implemented relaxed laneselect SIMD instructions.
    • Enabled support for Iterator Helpers.
    • Added support for Map.prototype.getOrInsert and WeakMap.prototype.getOrInsert.
  • Rendering
  • Scrolling
  • Web API
  • Web Authentication
  • Web Extensions
    • Added declarativeNetRequest support for initiatorDomains and excludedInitiatorDomains.
    • Added support for unless-frame-url to content blockers.
  • Web Inspector
  • WebRTC

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%3E2024-11-01+
• Support
  • dispatch toggleevents for dialog open/close
    • https://github.com/WebKit/standards-positions/issues/418
  • focus-without-user-activation feature policy
    • https://github.com/WebKit/standards-positions/issues/406
  • Web Authentication's PublicKeyCredential signal* methods
    • https://github.com/WebKit/standards-positions/issues/400
  • WebXR Hand Input Module
    • https://github.com/WebKit/standards-positions/issues/395
  • Multiple Import Maps
    • https://github.com/WebKit/standards-positions/issues/381
  • Selection API: getComposedRanges
    • https://github.com/WebKit/standards-positions/issues/376
  • DOM State-preserving move (Node.prototype.moveBefore)
    • https://github.com/WebKit/standards-positions/issues/375
  • CSS Nesting: The Nested Declarations Rule
    • https://github.com/WebKit/standards-positions/issues/369
  • New trusted-types-eval keyword for CSP script-src
    • https://github.com/WebKit/standards-positions/issues/355
  • Support Skip-Ad media session action
    • https://github.com/WebKit/standards-positions/issues/350

Other

• Igalia and WebKit: status update and plans (2024) | mariospr.org
  • https://mariospr.org/2024/11/03/igalia-and-webkit-status-update-and-plans-2024/
  • https://www.slideshare.net/slideshow/igalia-and-webkit-status-update-and-plans-72bd/272669557
• Igalia WebKit Team | WebKit Igalia Periodical #3
  • https://blogs.igalia.com/webkit/blog/2024/wip-3/
• CMA publishes provisional findings in Mobile Browsers and Cloud Gaming market investigation - GOV.UK
  • https://www.gov.uk/government/news/cma-publishes-provisional-findings-in-mobile-browsers-and-cloud-gaming-market-investigation
  • モバイルでの寡占に関する調査に Safari が追加

Stable: 131

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
• Ignite 2024: Transform your workday with the latest Edge for Business features - Microsoft Edge Blog
  • https://blogs.windows.com/msedgedev/2024/11/19/microsoft-edge-for-business-transform-your-workday-ignite-2024/

Other

• Lenovo P1, Gen7: Meh - text/plain
  • https://textslashplain.com/2024/10/28/lenovo-p1-gen7/
• On Politics - text/plain
  • https://textslashplain.com/2024/11/11/on-politics/
• Defensive Technology: Controlled Folder Access - text/plain
  • https://textslashplain.com/2024/11/15/defensive-technology-controlled-folder-access/
• Best Practices for SmartScreen AppRep - text/plain
  • https://textslashplain.com/2024/11/15/best-practices-for-smartscreen-apprep/
• Security Software - An Overview - text/plain
  • https://textslashplain.com/2024/11/18/security-software-an-overview/
• Parallel Downloading - text/plain
  • https://textslashplain.com/2024/11/22/parallel-downloading/
• Fiddler - My Mistakes - text/plain
  • https://textslashplain.com/2024/11/24/fiddler-my-mistakes/
  • Fiddler の開発秘話
• Announcing Windows 11 Insider Preview Build 22635.4440 (Beta Channel) | Windows Insider Blog
  • https://blogs.windows.com/windows-insider/2024/11/01/announcing-windows-11-insider-preview-build-22635-4440-beta-channel/
  • Windows Hello がリブランド
  • Passkey がより密接に

Draft

• Recommendation
• Proposed Recommendation
  • UI Events KeyboardEvent code and key Values are W3C Proposed Recommendations
    • https://www.w3.org/news/2024/ui-events-keyboardevent-code-and-key-values-are-w3c-proposed-recommendations/
• Candidate Recommendation
  • W3C Invites Implementations of Device Orientation and Motion
    • https://www.w3.org/news/2024/w3c-invites-implementations-of-device-orientation-and-motion/
  • Updated Candidate Recommendation: Core Accessibility API Mappings 1.2
    • https://www.w3.org/news/2024/updated-candidate-recommendation-core-accessibility-api-mappings-1-2/
  • W3C Invites Implementations of Device Posture API
    • https://www.w3.org/news/2024/w3c-invites-implementations-of-device-posture-api/
• Working Draft
  • Four Group Notes published by the Decentralized Identifier Working Group
    • https://www.w3.org/news/2024/four-group-notes-published-by-the-decentralized-identifier-working-group/
• First Public Working Draft
  • Audio Session
    • https://www.w3.org/news/2024/first-public-working-draft-audio-session/
  • Web Audio API 1.1
    • https://www.w3.org/news/2024/first-public-working-draft-web-audio-api-1-1/
  • First Public Working Draft: WebDriver BiDi
    • https://www.w3.org/news/2024/first-public-working-draft-webdriver-bidi/
  • First Public Working Draft: Global Privacy Control (GPC)
    • https://www.w3.org/news/2024/first-public-working-draft-global-privacy-control-gpc/

Open UI

• https://github.com/openui/open-ui/tree/main/meetings/telecon
• open-ui/meetings/telecon/2024-11-06.md at main · openui/open-ui
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-11-06.md
  • The utility of the popover=hint feature #1114
  • [interest invokers] Touch inputs #1052
• open-ui/meetings/telecon/2024-11-14.md at main · openui/open-ui
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-11-14.md
  • select: use cases for opening the picker without user activation #1127
  • select: provide a way for authors to define the string value of rich options #1118
  • select: clarifying what should be used as the chosen value #1117
• open-ui/meetings/telecon/2024-11-21.md at main · openui/open-ui
  • https://github.com/openui/open-ui/blob/main/meetings/telecon/2024-11-21.md
  • Design System Update
  • select: clarifying what should be used as the chosen value #1117

WHATNOT

• https://github.com/whatwg/html/issues?q=is%3Aissue+is%3Aopen+WHATNOT+meeting
• Upcoming WHATNOT meeting on 2024-11-7 · Issue #10734 · whatwg/html
  • https://github.com/whatwg/html/issues/10734
  • Review past action items
    • Domenic will ping Dom Farolino in case he has context around [images] Lazy loading and out of band loads.
      • Done. Adding more WPT tests will help.
      • There are some already
  • Carryovers from last time
    • Anne will check with Ryosuke on his concern in Atomic move operation for element reparenting & reordering.
      • The concern was not a strong one. Agreement from the group to not fire any other events after the move.
    • Khushal will incorporate the feedback to the Canvas Place Element explainer.
      • No updates.
  • New topics
    • [Joey] Customizable <select> element
      • Anne will take a closer look at the PR. We will reconsider the question of whether this is ready for stage 3 in 2 weeks.
    • [Alex] Add expect-no-linked-resources Document-Policy to Speculative parsing
      • Olli and Anne will review Alex's latest comment and we'll discuss it again in the future.
    • [Dom/Noam]: Proposal to move atomic move to stage 3
      • Carry over.
• Upcoming WHATNOT meeting on 2024-11-14 · Issue #10750 · whatwg/html
  • https://github.com/whatwg/html/issues/10750
  • Review past action items
    • Domenic will ping Dom Farolino in case he has context around [images] Lazy loading and out of band loads.
      • Done. Adding more WPT tests will help.
      • There are some already
  • Carryovers from last time
    • Anne will check with Ryosuke on his concern in Atomic move operation for element reparenting & reordering.
      • The concern was not a strong one. Agreement from the group to not fire any other events after the move.
    • Khushal will incorporate the feedback to the Canvas Place Element explainer.
      • No updates.
  • New topics
    • [Joey] Customizable <select> element
      • Anne will take a closer look at the PR. We will reconsider the question of whether this is ready for stage 3 in 2 weeks.
    • [Alex] Add expect-no-linked-resources Document-Policy to Speculative parsing
      • Olli and Anne will review Alex's latest comment and we'll discuss it again in the future.
    • [Dom/Noam]: Proposal to move atomic move to stage 3
      • Carry over.
• Upcoming WHATNOT meeting on 2024-11-21 · Issue #10765 · whatwg/html
  • https://github.com/whatwg/html/issues/10765
  • Review past action items
    • Panos will file a meta issue to clarify what stage 3 means. Domenic will add some examples of how he imagines this should work.
      • Done.
    • Di will add a comment with the current consensus to Discussing how to focus navigate absolute position elements that are focusable in CSS reading-flow.
      • Done. PR review feedback would be appreciated as well as vendor position statements. Anne & Dom will take a look next week.
    • Domenic will add some thoughts to Deferring (same-origin) navigation commit.
      • More feedback is welcome.
  • Carryovers from last time
    • Olli and Anne will review Alex's latest comment in Add expect-no-linked-resources Document-Policy to Speculative parsing.
      • Olli commented.
  • New topics
    • [Stephen] Canvas TextMetrics additions for editing and text styling
      • Stephen will look into consistency with the intl.Segmenter API and update the explainer.
    • [Dom] Atomic move stage 3
      • Existing comments have been addressed. Do we agree on the processing model enough to bump to stage 3? Olli will review the PR this week.
• Upcoming WHATNOT meeting on 2024-11-28 · Issue #10789 · whatwg/html
  • https://github.com/whatwg/html/issues/10789
• Meeting 10 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls · Issue #10730 · whatwg/html
  • https://github.com/whatwg/html/issues/10730
  • [css-ui] Colors to use for appearance:base <select> w3c/csswg-drafts#10909
  • [css-ui] UA stylesheet for appearance:base <select> w3c/csswg-drafts#10857
  • [select] keyboard behavior openui/open-ui#1087
  • [selectors-4] Should we have :open and :closed? w3c/csswg-drafts#11039
• Meeting 11 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls · Issue #10778 · whatwg/html
  • https://github.com/whatwg/html/issues/10778
  • [selectors-4] Should we have :open and :closed? w3c/csswg-drafts#11039
  • [css-ui] Colors to use for appearance:base <select> w3c/csswg-drafts#10909
  • [css-ui] UA stylesheet for appearance:base <select> w3c/csswg-drafts#10857

Other

• W3C opens Technical Architecture Group (TAG) election
  • https://www.w3.org/news/2024/w3c-opens-technical-architecture-group-tag-election/
• W3C receives Ford Foundation core funding toward development of web accessibility work
  • https://www.w3.org/news/2024/w3c-receives-ford-foundation-core-funding-toward-development-of-web-accessibility-work/
• TPAC 2025
  • https://www.w3.org/events/tpac/2025/tpac-2025/

Meeting

• Meeting Note が公開された時だけやる、それ以外はやらない。
• 2024-10
  • https://github.com/tc39/agendas/blob/main/2024/10.md
  • https://github.com/tc39/notes/tree/main/meetings/2024-10
  • https://docs.google.com/document/d/1qXUf4QRTbexUj0fg2sgYTxWwOT2v_q7lmjR282BOWLU/edit
• TG4
  • Source Map 2024 の spec 完了
    • https://tc39.es/source-map/2024/
  • 60 日間レビュワーに見てもらう
  • Google / Mozilla のライセンスを Ecma に移す
  • その後、Ecma で GA にする Approval をもらう
• JSSugar/JS0
  • TC39 の仕様が増えてきた
  • 全部をエンジンに入れていくのは負荷が高い
  • Tool で解決できるものもある
  • 仕様を分けてはどうか?
  • JSSugar
    • Transpile/Polyfill できる機能
    • Tool 間互換のため標準自体は作る
  • JS0
    • エンジンに実装する機能
• Temporal
  • Champion から Ship するように実装に伝えている
  • Firefox Nightly は ICU4X 少し直したら出る
• Map.getOrInsert
  • Map.emplace から rename
• Decimal
  • 有効数字の概念を消す
  • 精度付き計算は別 proposal
    • https://github.com/nicolo-ribaudo/proposal-numeric-with-precision
• Restricting subclassing of built-ins
  • [Symbol.species]を消せるかどうかの話
  • TypedArray、ArrayBuffer、SharedArrayBuffer では消すことになった

Proposals Diff

• https://github.com/tc39/proposals/compare/main@{2024-09-01}...main@{2024-11-01}
• 0->1
  • Array.zip
  • Immutable ArrayBuffers
  • Representing Measures
• 1->2
  • Structs
  • Extractors
  • Iterator chunking
• 2->2.7
  • Iterator Sequencing
  • Error.isError
• 2.7->3
  • Atomics.pause
• 3->4
  • RegExp Modifiers
  • Import Attr & JSON Modules
  • Sync Iterator Helpers
  • Promise.try

New Proposals

WinterCG

• https://github.com/wintercg/admin/issues
• 2024-11-14 meeting agenda · Issue #77 · wintercg/admin
  • https://github.com/wintercg/admin/issues/77
  • Cancel
• 2024-11-21 Standardization meeting · Issue #78 · wintercg/admin
  • https://github.com/wintercg/admin/issues/78
  • runtime keys
  • navigator registry
  • Import.meta
  • function api

Other

• Summary of the October-2024 TC39 plenary
  • https://blogs.igalia.com/compilers/2024/11/13/summary-of-the-october-2024-tc39-plenary/
• Deno v. Oracle: Canceling the JavaScript Trademark
  • https://deno.com/blog/deno-v-oracle
  • https://www.publickey1.jp/blog/24/javascriptdeno.html

IETF121

• HTTP Working Group Minutes - IETF 121
  • https://httpwg.org/wg-materials/ietf121/minutes.html
  • Monday, 4 November 2024
    • Active Drafts
      • Resumable Uploads
      • QUERY Method
      • Cache Groups
    • Other Topics
      • Incremental HTTP Messages
      • The HTTP Wrap Up Capsule
      • Guidance for HTTP Capsule Protocol Extensibility
      • Cookie eviction
  • Thursday, 7 November 2024
    • AD-Requested Feedback
    • Active Drafts
      • Template-Driven CONNECT for TCP
      • Security Considerations for Optimistic Use of HTTP Upgrade
      • No-Vary-Search
    • Other Topics
      • The IP Geolocation HTTP Client Hint

WG

• RFC
  • RFC 9649 on WebP Image Format
    • https://mailarchive.ietf.org/arch/msg/ietf-announce/HdFhz6d0gj17_i1ymRTjux1z8vI/
• Work
  • [httpapi] I-D Action: draft-ietf-httpapi-api-catalog-06.txt
    • https://mailarchive.ietf.org/arch/msg/httpapi/6lAqDoH4s2Cy76Qxpnx0984i0YQ/
• Meeting

Other

Cloudflare

• A look at the latest post-quantum signature standardization candidates
  • https://blog.cloudflare.com/another-look-at-pq-signatures/

Fastly

• What Fastly saw on election night | Fastly
  • https://www.fastly.com/blog/what-fastly-saw-on-election-night
• Speeding up JavaScript on Compute | Fastly
  • https://www.fastly.com/blog/speeding-up-javascript-on-compute
• War story: RPKI is working as intended | Fastly
  • https://www.fastly.com/blog/war-story-rpki-is-working-as-intended
• The History of DDoS | Fastly
  • https://www.fastly.com/blog/the-history-of-ddos

Other