ep84 Monthly Web 202105

published_at: 2021-06-04
guest: @myakura
toc: headings

Theme
Show Note

Chrome 動向

Stable: 91
Updates
Intents
V8
Other

Firefox 動向

Stable: 88
Updates
Intents
Other

Safari 動向

Stable: 14.1.1
Updates
Position
Other

Edge 動向

Stable: 91
MS Build
Updates
Chakra
Other

WHATWG/W3C 動向

Draft
Other

TC39 動向

Meeting
Proposals Diff
New Proposals
Other

IETF 動向

WG
Other

CDN 動向

Cloudflare
Fastly
Other

セキュリティ動向
周辺動向
イベント
Wrap Up

Theme

第 84 回のテーマは 2021 年 5 月の Monthly Web です。

Show Note

Chrome 動向

Stable: 91

Updates

New in Chrome 91
- https://developer.chrome.com/blog/new-in-chrome-91/
- Suggested names for File System Access API
- Reading files from the clipboard
- Share credentials on affiliated sites
- Web Assembly SIMD
- WebTransport (Origin Trial)
- Form controls refresh on Android
- <link> element's media attribute will be honored for link rel="icon"
BlinkOn14
- https://bit.ly/blinkon-14-schedule
- Opening Remarks, Keynote & Lightning Talks - Session 1
  - https://docs.google.com/presentation/d/1WxwbecNNXp_5v0yUDR3EolXR5m86siHj4_QWgPnJ7lU/
- Layout Architecture Progress
  - https://docs.google.com/presentation/d/1MI6_HoblWpiaVIvd6LHpjtNunCh-KOZpfqOUdE2qbuA
- Fugu for Non-Fishies
  - https://docs.google.com/presentation/d/1y7oEoygH7X7pO1get4ZFCifBcukpp9aNWCHRR4qGOTw
- History of the Web
  - https://drive.google.com/file/d/1zOcIKvyU8KOZikioRPVoH7B_t7_xmaof/view
- Fenced Frames Architecture
  - https://docs.google.com/presentation/d/18b6jH8HZFjGJh-SU_pxWs4XeTbiqre0kaAgw0rK_654
- WebTransports
  - https://docs.google.com/presentation/d/1sXofJ8oHRu0IstC6sy6C5uYUsK_4aa3a7vwjHkHfdaI
- Prerendering Design
  - https://docs.google.com/presentation/d/1Rpi-R0wo4r7tgFTfGAMVAqZfiOmqJqEW7kDM-KY6Q-s/edit
- WebID
  - https://docs.google.com/presentation/d/1H1DsncQ_vUvnTwkf2m2GUr1o1tCtxj91H6-yk0C8aaY
- WebCodecs: Design & Process
  - https://docs.google.com/presentation/d/1LKsv4kr7SSUQHtMTCcQMwAC6-G4IFG9eohIs0_zsUWo
Google I/O 2021
- 基調講演
  - https://events.google.com/io/session/88b34a4e-6170-4f18-a321-4260fb559e60?lng=ja
- ウェブプラットフォームの最新情報
  - https://events.google.com/io/session/97ea9417-2bba-4383-8eb4-22aee86af034?lng=ja
- ウェブのプライバシー強化に向けた準備
  - https://events.google.com/io/session/2118f261-1549-41d8-b2ef-e377c2c97019?lng=ja
- オプトインとしてのセキュリティからデフォルトのセキュリティへ
  - https://events.google.com/io/session/f7a95885-b1e5-4580-afb1-1decfb306b17?lng=ja
- Project Fugu の API を駆け足で紹介
  - https://events.google.com/io/session/af611a1c-b490-4514-8e0d-0b64200409f4?lng=ja
- コンポーネント駆動型環境における新しいレスポンシブウェブデザイン
  - https://events.google.com/io/session/a1760fa3-879a-4e98-a616-994ca8d3aab5?lng=ja
- 読み込み後のパフォーマンス
  - https://events.google.com/io/session/61a0f83e-1d64-4bdc-b5d9-04360db925ec?lng=ja
- ページエクスペリエンスランキングに向けた準備
  - https://events.google.com/io/session/165a213a-d593-4ad0-9bee-18615a4757e8?lng=ja
- 検索の最新情報
  - https://events.google.com/io/session/6da5bb28-ad54-4cf0-8dc5-4eacb73a660a?lng=ja

Intents

Ship: size-adjust descriptor for @font-face
- https://groups.google.com/a/chromium.org/g/blink-dev/c/1PVr94hZHjU/m/J0xT8-rlAQAJ
Ship: droppedEntriesCount in PerformanceObserver callback
- https://groups.google.com/a/chromium.org/g/blink-dev/c/nNOU--_vWyI/m/drtfbxihAgAJ
Ship: EXIF-based intrinsic image sizing
- https://groups.google.com/a/chromium.org/g/blink-dev/c/RqDYSPYE4lI/m/sxXCWw5dAgAJ
- 密度をもとに x2 を x1 で表示して崩れるなどを防ぐ
Ship: crypto.randomUUID()
- https://groups.google.com/a/chromium.org/g/blink-dev/c/zvFUdYCvZew/m/dzH8rJhVAgAJ
Ship: Error.cause property
- https://groups.google.com/a/chromium.org/g/blink-dev/c/qJIix3x5xY8/m/mpvmBnvUAQAJ
Implement and Ship: Add "matrix" to registerProtocolHandler safelisted schemes
- https://groups.google.com/a/chromium.org/g/blink-dev/c/DGt2Iz5qidU/m/28s_1ZqUBQAJ
Prototype and Ship: User-Agent Client Hints API Updates
- https://groups.google.com/a/chromium.org/g/blink-dev/c/dafizBGwWMw/m/72l-1zm6AAAJ
- see chromium blog
Prototype and Ship: Web Bluetooth manufacturer data filter
- https://groups.google.com/a/chromium.org/g/blink-dev/c/5Id2LANtFko/m/5SIig7ktAgAJ
Prototype and Ship: noplaybackrate in HTMLMediaElement.controlsList
- https://groups.google.com/a/chromium.org/g/blink-dev/c/u9jsiarDEOg/m/lpPUQH9VAgAJ
Prototype: Fenced Frames for Ads
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Ko9UXQYPgUE/m/URRsB-qvAAAJ
- postMessage, script access, window.top などが使えない frame
- FLEDGE などで使う予定
Prototype: Partitioning Storage, Service Workers, and Communications APIs
- https://groups.google.com/a/chromium.org/g/blink-dev/c/WXNzM0WiQ-s/m/l10NGhaoAQAJ
Prototype: HTTP->HTTPS redirect for HTTPS DNS records
- https://groups.google.com/a/chromium.org/g/blink-dev/c/OtjnvZstpLE/m/27NbikirAgAJ
Prototype: MediaCapabilities API for WebRTC
- https://groups.google.com/a/chromium.org/g/blink-dev/c/lE1qySPAEMs/m/29OgzgyoAgAJ
Prototype: :has() pseudo class
- https://groups.google.com/a/chromium.org/g/blink-dev/c/hqkcKdDrhXE/m/qzEVzxbfAwAJ
Prototype: Pickling for Async Clipboard API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Lo7WBM_v_LY/m/LncCKkXeAwAJ
Prototype: Capture handle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/yLTykllpNmI/m/bnzA4mASBAAJ
Prototype: Sec-CH-Prefers-Color-Scheme client hint header
- https://groups.google.com/a/chromium.org/g/blink-dev/c/ejTbFoJF3sQ/m/wRAxkc54AQAJ
Prototype: Anonymous iframes
- https://groups.google.com/a/chromium.org/g/blink-dev/c/CjrLTguZuO4/m/kEO65RvCAAAJ
- COEP が無くても読み込める iframe ?
Implement: Secure DNS Enhanced Bootstrap
- https://groups.google.com/a/chromium.org/g/net-dev/c/hfozKnhgGfU/m/HaORnLZ0BAAJ
Experiment: Back-forward cache for desktop
- https://groups.google.com/a/chromium.org/g/blink-dev/c/GJsdwulsGiI/m/7OauT6SjBQAJ
Experiment: WebGPU
- https://groups.google.com/a/chromium.org/g/blink-dev/c/K4_egTNAvTs/m/ApS804L_AQAJ
Experiment: Shared Element Transitions
- https://groups.google.com/a/chromium.org/g/blink-dev/c/UgZAAElUWzU/m/sBc82Fb2AgAJ
Experiment: Compute Pressure API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/HzVV-sM97T0/m/yHcpZWRQAgAJ
Experiment: Capture handle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/RKONugfoGwM/m/ZInY8UtXBAAJ
Experiment: aria-touchpassthrough
- https://groups.google.com/a/chromium.org/g/blink-dev/c/w6OKsf4e9-Y/m/OUhROQ9JAAAJ
Experiment: 103 Early Hints preload during Navigation
- https://groups.google.com/a/chromium.org/g/blink-dev/c/xb_NHDS3twY/m/Ha1c7Ly9AQAJ
Continue Experimenting: First-Party Sets and 'SameParty' cookie attribute
- https://groups.google.com/a/chromium.org/g/blink-dev/c/nNdY-qOScBc/m/A5H3mcf5BQAJ
Continue Experimenting: Idle Detection API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/oJE9_77rZZ4/m/5jLDB0PCAQAJ
Continue Experimenting: Digital Goods API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/uoTx_cRuL5o/m/X3U0GpmRAgAJ
Extend the origin trial period for Battery Savings Meta
- https://groups.google.com/a/chromium.org/g/blink-dev/c/JVn3Ugjvxhw/m/P-SmkF5KAgAJ
Extend Experiment: Storage Foundation API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/POsYbrXbL6I/m/Yfk5la0fBAAJ
Extend experiment: fetch() upload streaming
- https://groups.google.com/a/chromium.org/g/blink-dev/c/bw7Nh5bfsYE/m/ArLjJ1D7AwAJ
Experiment: Speculation Rules (Prefetch)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Cw-hOjT47qI/m/EObn9-4MAgAJ
Remove: 3DES in TLS
- https://groups.google.com/a/chromium.org/g/blink-dev/c/RShdgyaDoX4/m/JikQYHPuBQAJ
Ready for Trial: Intl Locale Info in ECMA402
- https://groups.google.com/a/chromium.org/g/blink-dev/c/5spmAncbooE/m/NdwZGjLpAgAJ
Update on User-Agent Reduction plans
- https://groups.google.com/a/chromium.org/g/blink-dev/c/e3pZJu96g6c/m/X9HcrSkVAgAJ
- see chromium blog
PSA: New implementations of IDL union types
- https://groups.google.com/a/chromium.org/g/blink-dev/c/YBh8dD9FBb0/m/By7uOTbXAQAJ
Starting the journey to standardizing Window Controls Overlay
- https://groups.google.com/a/chromium.org/g/blink-dev/c/8cIRiv-dIms/m/GjF52KmJAQAJ
PSA: A clarification on "gapless" origin trials
- https://groups.google.com/a/chromium.org/g/blink-dev/c/A5fRrs5nZkc/m/f9O7-UUeAgAJ
Increased Origin Trial Limits for Upcoming Privacy APIs
- https://groups.google.com/a/chromium.org/g/blink-dev/c/c4noVavt-uM/m/OhB3cd0EAgAJ
Request for Conversion Measurement OT page load limit exception
- https://groups.google.com/a/chromium.org/g/blink-dev/c/HSg5vO9R4jI/m/mc6bILjSBAAJ
Ready for Trial: Extend Intl.DateTimeFormat timeZoneName Option
- https://groups.google.com/a/chromium.org/g/blink-dev/c/e4Ict1TT9FE/m/aq69ne3rBAAJ

V8

V8 release v9.1 · V8
- https://v8.dev/blog/v8-release-91
Short builtin calls · V8
- https://v8.dev/blog/short-builtin-calls
Sparkplug - a non-optimizing JavaScript compiler · V8
- https://v8.dev/blog/sparkplug
- v8 は Interpreter の Ignition と Compiler の TurboFan で成り立っている
- Interpreter の最適化が限界に来ている
- より高速化するため中間に Sparkplug を導入
- Speed Meter のスコアも 5~10% 向上

Other

web.dev
- Using asynchronous web APIs from WebAssembly
  - https://web.dev/asyncify/
- Insertable streams for MediaStreamTrack
  - https://web.dev/mediastreamtrack-insertable-media-processing/
- URL protocol handler registration for PWAs
  - https://web.dev/url-protocol-handler/
- Orange: New PWA converts 52% better on mobile
  - https://web.dev/orange/
- Optimizing Web Vitals using Lighthouse
  - https://web.dev/optimize-vitals-lighthouse/
- Building a media scroller component
  - https://web.dev/building-a-media-scroller-component/
- ES modules in service workers
  - https://web.dev/es-modules-in-sw/
- The new responsive: Web design in a component-driven world
  - https://web.dev/new-responsive/
- Migrate to User-Agent Client Hints
  - https://web.dev/migrate-to-ua-ch/
- Choose how in-scope links open your PWA with Declarative Link Capturing
  - https://web.dev/declarative-link-capturing/
- The business impact of core web vitals
  - https://web.dev/vitals-business-impact/
- How to set browser flags in Chromium
  - https://web.dev/browser-flags/
- Measure and debug performance with Google Analytics 4 and BigQuery
  - https://web.dev/vitals-ga4/
- Excalidraw and Fugu: Improving Core User Journeys
  - https://web.dev/excalidraw-and-fugu/
- Security headers quick reference
  - https://web.dev/security-headers/
- Recognize your users' handwriting
  - https://web.dev/handwriting-recognition/
- Learn CSS
  - https://web.dev/learn/css/
google developer blog
- Google Developers Blog: New Dashboard in Google Developer Profiles
  - https://developers.googleblog.com/2021/05/new-dashboard-in-google-developer-profiles.html
- Google Developers Blog: Updated Google Pay button increases click-through rates
  - https://developers.googleblog.com/2021/05/updated-google-pay-button-increases-click-through-rates.html
- Google Developers Blog: A new open source content library from Google
  - https://developers.googleblog.com/2021/05/a-new-open-source-content-library-from-google.html
- Google Developers Blog: Tech Camp introduces Georgia high schoolers to technology careers
  - https://developers.googleblog.com/2021/05/tech-camp-introduces-georgia-high.html
- Google Developers Blog: Behind the scenes: How the Google I/O photo booth was made
  - https://developers.googleblog.com/2021/05/behind-scenes-how-google-io-photo-booth-was-made.html
- Search at Google I/O 2021 | Google Search Central Blog
  - https://developers.google.com/search/blog/2021/05/search-io-2021
- Prevent portions of your site from being abused by spam
  - https://developers.google.com/search/blog/2021/05/prevent-portions-of-site-from-spam
- How we worked with you towards a safe and spam-free Search experience in 2020
  - https://developers.google.com/search/blog/2021/05/working-with-you-for-safe-and-spam-free-search-2020
- Sunsetting the generic rich results search appearance on Search Console
  - https://developers.google.com/search/blog/2021/05/rich-results-search-appearance-sunsetting
google developer japan blog
- Google Developers Japan: Core Web Vitals によるビジネスインパクト
  - https://developers-jp.googleblog.com/2021/05/core-web-vitals.html
- Google Developers Japan: Chrome における SharedArrayBuffer に関する変更スケジュールの調整について
  - https://developers-jp.googleblog.com/2021/05/chrome-sharedarraybuffer.html
- Google Developers Japan: 新しい改善版インタラクティブクエリビルダーのお知らせ
  - https://developers-jp.googleblog.com/2021/05/blog-post_25.html
- Google Developers Japan: Core Web Vitals を満たすように AMP ページエクスペリエンスを最適化する
  - https://developers-jp.googleblog.com/2021/05/core-web-vitals-amp.html
- Google Developers Japan: パフォーマンスの探求: 隠されたパフォーマンスの宝を探す
  - https://developers-jp.googleblog.com/2021/05/blog-post_24.html
- Google Developers Japan: Product Partition および Listing Group での一時 ID の強制に関する変更予定について
  - https://developers-jp.googleblog.com/2021/05/product-partition-listing-group-id.html
- Google Developers Japan: Google I/O 2021 での Google Maps Platform に関する発表
  - https://developers-jp.googleblog.com/2021/05/google-io-2021-google-maps-platform.html
- Google Developers Japan: 2021 年 5 月 12 日以降、 SEARCH QUERY PERFORMANCE REPORT の AdFormat が UNKNOWN に
  - https://developers-jp.googleblog.com/2021/05/2021-5-12-search-query-performance.html
chromium blog
- Chromium Blog: Adjusted timeline for SharedArrayBuffers
  - https://blog.chromium.org/2021/05/adjusted-timeline-for-sharedarraybuffers.html
  - M91 から M92 に延期した
- Chromium Blog: An experiment in helping users and web publishers create deeper connections on Chrome
  - https://blog.chromium.org/2021/05/an-experiment-in-helping-users-and-web.html
  - Web のフォローボタンが RSS を使う
- Chromium Blog: Update on User-Agent String Reduction in Chrome
  - https://blog.chromium.org/2021/05/update-on-user-agent-string-reduction.html
  - M89 で UA-CH がリリース済み
  - Phase1: M92 から devtools で navigator.[userAgent|appVersion|platform] の利用に警告
  - Phase2: 近日中に reduced User-Agent の OT が開始される
  - Phase3: Reverse OT を半年提供開始
  - Phase4: minor 以降の version が "0.0.0" として desktop/mobile に Ship される
  - Phase5: navigator.[userAgent|appVersion|platform] の Reduce を desktop に Rollout
  - Phase6: Android にも Rollout
  - Phase7: Reverse OT 終了
  - https://www.chromium.org/updates/ua-reduction
- Chromium Blog: Chrome is up to 23% faster in M91 and saves over 17 years of CPU time daily
  - https://blog.chromium.org/2021/05/chrome-is-faster-in-m91.html
google workspace updates
- Google Docs will now use canvas based rendering: this may impact some Chrome extensions
  - https://workspaceupdates.googleblog.com/2021/05/Google-Docs-Canvas-Based-Rendering-Update.html
canary
- https://www.chromium.org/getting-involved/dev-channel
amp
- Contributions to Web Platform Interoperability (Second Half of 2020) – The AMP Blog
  - https://blog.amp.dev/2021/04/27/contributions-to-web-platform-interoperability-second-half-of-2020/
- An Easier Path to Great Page Experiences Using AMP for WordPress – The AMP Blog
  - https://blog.amp.dev/2021/05/27/an-easier-path-to-great-page-experiences-using-amp-for-wordpress/

Firefox 動向

Stable: 88

Safari 動向

Stable: 14.1.1

Updates

New WebKit Features in Safari 14.1
- https://webkit.org/blog/11648/new-webkit-features-in-safari-14-1/
- Flexbox Gap Support
- Date & Time Inputs on macOS
- CSS Individual Transform Properties
- Paint Timing API
- Web Speech API
- Web Audio API
- Interoperability Improvements
- MediaRecorder API
- WebM Support
- JavaScript Improvements
  - Class Fields
  - Internationalization API
  - WeakRef and FinalizationRegistry
- WebAssembly
  - Threading
  - WebAssembly Sign Extension Operator
  - JavaScript BigInt Integration
- Private Click Measurement
- Storage Access API Updates
- Web Inspector Updates
- Availability
Release Notes for Safari Technology Preview 124
- https://webkit.org/blog/11672/release-notes-for-safari-technology-preview-124/
- Web Inspector
- CSS
- JavaScript
- Web API
  - Enabled the ability to prevent scrolling in Element.focus() (r274812)
  - Implemented AbortSignal.abort() (r274773)
- Rendering
- Wheel Events
- Web Driver
- WebGL
- WebRTC
- WebCrypto
- Scrolling
- Web Extensions
Release Notes for Safari Technology Preview 125
- https://webkit.org/blog/11680/release-notes-for-safari-technology-preview-125/
- Web Inspector
- CSS
  - Added parsing for @counter-style descriptors (r276488)
  - Added support for CSS display 2-value syntax (e.g. display: inline flex ) (r276293)
  - Added support for inline-{start/end} values to float & clear CSS properties (r276216)
- Web Animations
  - Added discrete animation support for border-image-repeat (r276465)
- WebAssembly
  - Added call_ref instruction (r276896)
- Storage
- Web API
  - Implemented <form>.requestSubmit() (r277257)
  - Implemented FontFace in Workers for OffscreenCanvas (r276450)
  - Implemented ShadowRoot.prototype.delegatesFocus attribute (r276585)
- Rendering
- WebRTC

Position

[webkit-dev] Request for position: New Canvas 2D API
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031833.html
[webkit-dev] Request for position: Declarative Link Capturing
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031834.html
[webkit-dev] Request for opinion: Private Network Access secure context restriction
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031836.html
[webkit-dev] Request for Position: COLR v1 Vector Color Fonts
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031839.html
[webkit-dev] Request for position: CSS @font-face descriptor advance-override
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031842.html
[webkit-dev] Request for Position: Compute Pressure API
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031845.html
[webkit-dev] Request for Position on Delegated Ink Trails
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031854.html
[webkit-dev] Request for Position: User Preference Media Features Client Hints Headers
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031856.html
[webkit-dev] Request for Position: Pickling for Async Clipboard API
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031855.html
[webkit-dev] Request for position: UA-CH API Updates
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031857.html
[webkit-dev] Request for Position on :has() pseudo class
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031859.html
[webkit-dev] Request for position: Allow Navigator.registerProtocolHandler to register FTP related schemes.
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031860.html
[webkit-dev] Request for position: HTTP 103 Early Hints
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031861.html
[webkit-dev] Request for Position: Virtual Keyboard Control
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031862.html
[webkit-dev] Position Request on Window Controls Overlay
- https://lists.webkit.org/pipermail/webkit-dev/2021-May/031865.html

Other

iOS 14.5 offers Unlock iPhone with Apple Watch, diverse Siri voices, and more - Apple
- https://www.apple.com/newsroom/2021/04/ios-14-5-offers-unlock-iphone-with-apple-watch-diverse-siri-voices-and-more/
- Unlock iPhone with Apple Watch
- Siri Enhancements
- More Privacy Controls
- New Emoji
- Report an Incident in Apple Maps
- Additional iOS 14.5 Features
- Press Contacts

Edge 動向

Stable: 91

MS Build

MyBuild - Microsoft Edge: State of the platform
- https://mybuild.microsoft.com/sessions/6f28eb25-8a24-488b-a50c-eab6d087d8a4
- Form Control Update
- WebView2
- IE retirement
- etc
MyBuild - Ask the Experts: Microsoft Edge
- https://mybuild.microsoft.com/sessions/9ae93910-ebb7-47e5-864d-2a268209e796?source=sessions
- AMA for Edge
What's new for Microsoft Edge at Microsoft Build 2021
- https://blogs.windows.com/msedgedev/2021/05/25/whats-new-edge-build-2021/

Updates

The future of Internet Explorer on Windows 10 is in Microsoft Edge
- https://blogs.windows.com/windowsexperience/2021/05/19/the-future-of-internet-explorer-on-windows-10-is-in-microsoft-edge/
- 「Internet Explorer 11 デスクトップアプリケーションは 2022 年 6 月 15 日をもってサポートを終了いたします」
- 2021/05/19: Internet Explorer デスクトップアプリ提供終了発表
- 2021/08/17: Microsoft 365 及び他アプリでの IE サポート終了
- 2022/06/15: Internet Explorer デスクトップアプリの提供終了
Microsoft Edge 組み込みのサイトリストマネージャーについて
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/edge-ie-mode-site-list-manager/
- 互換モードに追加する方法
Internet Explorer から Microsoft Edge への移行ガイドライン
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/guidelines-for-migrating-from-ie-to-microsoft-edge/
- ステージ 1. IE を既定のブラウザーとして運用している
  - 1-1. IE に依存しているサイトの洗い出し
  - 1-2. IE モードでの動作確認
  - 1-3. サイト一覧 (.xml) ファイルの作成とポリシーの設定
  - 1-4. 既定のブラウザーの変更
- ステージ 2. Edge には移行しているが、 IE モードと IE デスクトップアプリ (スタンドアロンの IE11) を併用している
  - 2-1. IE デスクトップアプリ依存サイトの洗い出し
  - 2-2. サイト一覧へのサイトの追加
- ステージ 3. IE モードを部分的に利用しているが IE デスクトップアプリはもう使っていない
- ステージ 4. Edge に完全に移行できており、 IE モード含めて完全に必要ない
Internet Explorer 11 デスクトップアプリのサポート終了へ! IE モードへの移行を進めましょう!
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/internet-explorer-app-end-of-support/
- サポート範囲などの日本語での補足
IE で開いていたページが Microsoft Edge にリダイレクトされる動作について
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/IEtoEdgeRedirection/
IE モードのよくあるご質問
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/ie-mode-faq/
Internet Explorer および Microsoft Edge での Flash の今後の対応について
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/flash/
Top Feedback Summary for May 12 - Microsoft Tech Community
- https://techcommunity.microsoft.com/t5/articles/top-feedback-summary-for-may-12/m-p/2349483#M5538
New Update Experience for Mac available in Edge Dev - Microsoft Tech Community
- https://techcommunity.microsoft.com/t5/articles/new-update-experience-for-mac-available-in-edge-dev/m-p/2200983#M5069
net-export の使い方 | Japan Developer Support Internet Team Blog
- https://jpdsi.github.io/blog/internet-explorer-microsoft-edge/how-to-use-net-export/
Preview Microsoft Math Solver in Microsoft Edge
- https://blogs.windows.com/msedgedev/2021/05/21/preview-microsoft-math-solver-microsoft-edge/
New shopping features to help you save money for summer fun and all your back-to-school needs
- https://blogs.windows.com/windowsexperience/2021/05/27/new-shopping-features-to-help-you-save-money-for-summer-fun-and-all-your-back-to-school-needs/

Chakra

Other

Download Blocking by File Type – text/plain
- https://textslashplain.com/2021/05/19/download-blocking-by-file-type/
Offline NetLog Viewing – text/plain
- https://textslashplain.com/2021/05/25/offline-netlog-viewing/
Internet Explorer: A Brief History – Ben Slivka
- https://benslivka.com/2021/05/27/internet-explorer-a-brief-history/
- IE の歴史

WHATWG/W3C 動向

Draft

Recommendation
Proposed Recommendation
- Call for Review: Web Audio API is a W3C Proposed Recommendation
  - https://www.w3.org/blog/news/archives/9047
Candidate Recommendation
- W3C Invites Implementations of Page Visibility Level 2
  - https://www.w3.org/blog/news/archives/9054
Working Draft
- For Wide Review: WCAG 2.2 Working Draft
  - https://www.w3.org/blog/news/archives/9052
First Public Working Draft
- First Public Working Draft of MiniApp Manifest
  - https://www.w3.org/blog/news/archives/9050
- First Public Working Draft of WebTransport
  - https://www.w3.org/blog/news/archives/9043
- First Public Working Draft of Geolocation API
  - https://www.w3.org/blog/news/archives/9079
- First Public Working Draft: Specification for Spoken Presentation in HTML
  - https://www.w3.org/blog/news/archives/9062
  - SSML なんてあるのね
- First Public Working Drafts: WebGPU and WebGPU Shading Language
  - https://www.w3.org/blog/news/archives/9059
Chartering
- Proposed W3C Charter: Media Working Group
  - https://lists.w3.org/Archives/Public/public-new-work/2021May/0006.html
- HTML Working Group Charter extended until 1 September 2021
  - https://lists.w3.org/Archives/Public/public-new-work/2021May/0004.html
- Advance Notice: Working in progress on a Portable Network Graphics (PNG) Working Group
  - https://lists.w3.org/Archives/Public/public-new-work/2021May/0002.html

Other

Working Group Note: Making Content Usable for People with Cognitive and Learning Disabilities
- https://www.w3.org/blog/news/archives/9035
W3C opens Advisory Board (AB) election
- https://www.w3.org/blog/news/archives/9041
W3C Strategic Highlights, April 2021
- https://www.w3.org/blog/news/archives/9029
Working Group Note: RTC Accessibility User Requirements (RAUR)
- https://www.w3.org/blog/news/archives/9076
Interest Group Note: Web of Things (WoT): Use Cases and Requirements
- https://www.w3.org/blog/news/archives/9066

TC39 動向

Meeting

2021-04
- https://github.com/tc39/agendas/blob/master/2021/04.md
- https://github.com/tc39/notes/tree/master/meetings/2021-04
- TC39 meeting, April 19-21 2021
  - https://spidermonkey.dev/blog/2021/05/10/tc39.html
2021-05
- https://github.com/tc39/agendas/blob/master/2021/05.md

Proposals Diff

https://github.com/tc39/proposals/compare/master@{2021-05-01}...master@{2021-06-01}
https://tc39.github.io/beta/
0->1
- Limited ArrayBuffer
1->2
- RegExp Set Notation
2->3
- Intl.DisplayNames v2
- Extend TimeZoneName option
- Resizable ArrayBuffers
- Symbols as WeakMap keys
- Accessible Object.prototype.hasOwnProperty()
- Realms
3->4
- RegExp Match Indices
- Top Level await

New Proposals

tc39/proposal-limited-arraybuffer
- https://github.com/tc39/proposal-limited-arraybuffer

Other

IETF 動向

WG

IETF
- https://datatracker.ietf.org/meeting/
- Consensus on Deploying QUIC v1 with HTTP/3
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0109.html
httpwg
- https://lists.w3.org/Archives/Public/ietf-http-wg/
- https://github.com/httpwg/wg-materials/
- Not having a session at IETF 111
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0105.html
- WG Virtual Meeting
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0106.html
  - 2021-06-15 from 21:00 to 23:00 GMT (21:00 to 23:00 UTC).
- WG Virtual Meeting
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0107.html
  - 2021-06-17 from 21:00 to 23:00 GMT (21:00 to 23:00 UTC).
- I-D Action: draft-ietf-httpbis-bcp56bis-12.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0080.html
- Publication has been requested for draft-ietf-httpbis-bcp56bis-12
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0102.html
  - BCP56 の RFC 発行がリクエストされた
- draft-ietf-httpbis-proxy-status-05.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0079.html
- HTTP Signatures Updates
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0075.html
- Proposal for new Partitioned cookie attribute
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0099.html
  - CHIPS を httpbis に持ち込む話
- Permitted characters in HTTP/2 fields
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0070.html
- Results from adopting HTTP/3 priority
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0068.html
  - Instagram では H3 の Priority を試したところうまく動いたという話。
  - H2 よりもシンプルになってよかった。
- HTTP Working Group Interim Meeting Agenda - June 15, 17 2021
  - https://httpwg.org/wg-materials/interim-21-06/agenda.html
  - 15 min - Client Cert Header
  - 15 min - Safe method with body
  - 20 min - HTTP/2 bis
  - 20 min - RFC6265bis
  - 20 min - Extensible Prioritization Scheme for HTTP
  - 20 min - Digest Headers
  - 20 min - Signing HTTP Messages
- AD review of draft-ietf-httpbis-semantics-15, draft-ietf-httpbis-cache-15, draft-ietf-httpbis-messaging-15
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0148.html
- I-D Action: draft-ietf-httpbis-messaging-16.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0149.html
- I-D Action: draft-ietf-httpbis-semantics-16.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0150.html
- I-D Action: draft-ietf-httpbis-cache-16.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0151.html
- Last Call: (HTTP Caching) to Proposed Standard from The IESG
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0152.html
- Last Call: (HTTP/1.1) to Proposed Standard from The IESG
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0153.html
- Last Call: (HTTP Semantics) to Proposed Standard from The IESG
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0154.html
quicwg
- https://mailarchive.ietf.org/arch/browse/quic/
- https://github.com/quicwg/wg-materials
- RFC 8999: Version-Independent Properties of QUIC
  - https://www.rfc-editor.org/rfc/rfc8999.html
  - QUIC では version negotiation が許可されている
  - 新しいバージョンの QUIC が出てきても共通するべき部分などについて
- RFC 9000: QUIC: A UDP-Based Multiplexed and Secure Transport
  - https://www.rfc-editor.org/rfc/rfc9000.html
  - UDP 上の新しいトランスポートプロトコル
- RFC 9001: Using TLS to Secure QUIC
  - https://www.rfc-editor.org/rfc/rfc9001.html
  - QUIC の暗号化に TLS1.3 を使う部分について
- RFC 9002: QUIC Loss Detection and Congestion Control
  - https://www.rfc-editor.org/rfc/rfc9002.html
  - 損失検知と輻輳制御
webtrans
- https://mailarchive.ietf.org/arch/browse/webtransport/
- https://github.com/DavidSchinazi/webtrans-wg-materials
tlswg
- https://mailarchive.ietf.org/arch/browse/tls/
- https://github.com/tlswg/wg-materials
wpack
- https://mailarchive.ietf.org/arch/browse/wpack/
privacypass
dispatch
- https://mailarchive.ietf.org/arch/browse/dispatch/
secdispatch
- https://mailarchive.ietf.org/arch/browse/secdispatch/

Other

CDN 動向

Cloudflare

Humanity wastes about 500 years per day on CAPTCHAs. It's time to end this madness
- https://blog.cloudflare.com/introducing-cryptographic-attestation-of-personhood/
- CAPTCHA をなくすために Privacy Pass の発行に WebAuthn を使う
- Why Cloudflare's CAPTCHA replacement with FIDO2/WebAuthn is a really bad idea
  - https://herrjemand.medium.com/why-cloudflares-captcha-replacement-with-fido2-webauthn-is-a-really-bad-idea-d5487f6c7566
  - FIDO から見ると bad idea らしい
CDN-Cache-Control: Precision Control for your CDN(s)
- https://blog.cloudflare.com/cdn-cache-control/
QUIC Version 1 is live on Cloudflare
- https://blog.cloudflare.com/quic-version-1-is-live-on-cloudflare/

Fastly

QUIC is now RFC 9000
- https://www.fastly.com/blog/quic-is-now-rfc-9000
- Google の最初の実験から 5 年
- 26 回の Interim, 1749 の Issue, 何千もの Mail を経て標準化
- 何十年にもわたり固定化してきた TCP/TLS を更新できた
- これをベースに unreliable な通信などの提案も出ている
- 今後も MASQUE / WebTransport などへの展開も見えている
- QUIC v1 がこれからの技術の発展のベースとなっていく

Other

フィッシング対抗の多要素認証 Akamai MFA - Akamai Japan Blog
- https://blogs.akamai.com/jp/2021/05/akamai-mfa.html

セキュリティ動向

Publicly Trusted TLS Certificates: Changes - Blog | GlobalSign
- https://www.globalsign.com/en/blog/upcoming-changes-publicly-trusted-tls-certificates
- ドメインと IP の検証結果の再利用を最長 398 日に
- HTTP domain validation は Subdomain と Wildcard では禁止に
- 中間証明書の入れ替えを短く
- ECC Key Usage の変更
- OU Field を段階的に廃止
Let's Encrypt のルート認証局移行についてちょっと調べてみた - Qiita
- https://qiita.com/kjur/items/2fd72b6707497c7fc6c5

周辺動向

How we use Web Components at GitHub
- https://github.blog/2021-05-04-how-we-use-web-components-at-github/

イベント

6 月
- 7-11: WWDC 2021
  - https://developer.apple.com/wwdc21/
- 15-17: httpwg interim
  - https://httpwg.org/wg-materials/interim-21-06/agenda.html
- 24-30: IETF111
  - https://www.ietf.org/how/meetings/111/
7 月
- 13-16: TC39 meeting Tokyo
9 月
- 7-11: SecWeb
  - https://secweb.work/
10 月
- 18-29: TPAC:
  - 10/18-22 October: Breakout sessions
  - 10/25-29 October: Groups and Joint Meetings
  - https://lists.w3.org/Archives/Public/public-webrtc/2021Apr/0027.html

Wrap Up

Chrome
- BlinkOn14
  - Fenced Fame, WebID, Prerendering
- Google I/O
  - adventure
- prototype EXIF based density collection
- prototype fenced frame / anonymous iframe
- finch experiment Early Hints preloading
- v8 sparkplug
- web.dev security header quick reference
- web.dev learn css
- UA-CH / UA reduction roadmap
- Canvas Base Google Docs
Firefox
- Site Isolation
- intents Image density collection
Safari
- 14.1 release note
  - flexbox gap
  - date time input
- Class Field
- WebM Playback
Edge
- MS Build
- IE11 Support 終了アナウンス
- IE to Edge 以降ガイドライン
W3C/WHATWG
- PNG working group
TC39
- meeting
- Top Level Await to 4
- regexp match indices to 4
IETF
- QUIC RFC9000
- httpbis last call
- httpbis bcp last call
- CHIPS to httpbis
CDN
- CDN-Cache-Control
- Cloudflare の Privacy Pass + WebAuthN に FIDO から反論
Secruity
- CAB Forum の update を globalsign がアナウンス