ep95 Monthly Web 202203

published_at: 2022-03-29
guest: @myakura
toc: headings

Theme
Show Note

Chrome 動向

Stable: 99
Updates
Intents
V8
Other

Firefox 動向

Stable: 98.0.2
Updates
Intents
Other

Safari 動向

Stable: 15.4
Updates
Position
Other

Edge 動向

Stable: 99
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 95 回のテーマは 2022 年 3 月の Monthly Web です。

Show Note

Chrome 動向

Stable: 99

Updates

Chromium Blog: Chrome 100 Beta: Reduced User-Agent Strings, Multi-Screen Window Placement, and More
- https://blog.chromium.org/2022/03/chrome-100-beta-reduced-user-agent.html
- Last Version for Unreduced User-Agent String
- Multi-Screen Window Placement
- Origin Trials
  - Continuing Origin Trials
    - Media Source Extensions in Workers
  - Completed Origin Trials
    - Digital Goods API
- Other Features in this Release
  - AbortSignal.prototype.throwIfAborted()
  - Capability Delegation
  - HIDDevice forget()
  - mix-blend-mode: "plus-lighter"
  - Sec-CH-UA-WoW64 Client Hint
  - SerialPort Integration with WritableStream Controller's Abort Signal
  - TLS ALPN Extension in wss-schemed WebSockets Connections
  - Web NFC: NDEFReader makeReadOnly()
  - WebTransport serverCertificateHashes Option
- Deprecations, and Removals
New in Chrome 99
- https://developer.chrome.com/en/blog/new-in-chrome-99/
- Chrome 100 and Firefox 100
- CSS Cascade Layers
- showPicker() for input elements
What's New In DevTools (Chrome 99)
- https://developer.chrome.com/en/blog/new-in-devtools-99/
- Throttling WebSocket requests
- New Reporting API pane in the Application panel
- Support wait until element is visible/clickable in the Recorder panel
- Better console styling, formatting and filtering
  - Properly style log messages with ANSI escape code
  - Properly support %s, %d, %i and %f format specifiers
  - More intuitive console group filter
- Sourcemaps improvements
  - Debug Chrome extension with sourcemap files
  - Improved source folder tree in the Sources panel
  - Display worker source files in the Sources panel
- Chrome's Auto Dark Theme updates
- Touch-friendly color-picker and split pane
- Miscellaneous highlights
- Download the preview channels
- Getting in touch with the Chrome DevTools team
- What's New in DevTools
What's New In DevTools (Chrome 100)
- https://developer.chrome.com/en/blog/new-in-devtools-100/
- View and edit @supports at rules in the Styles pane
- Recorder panel improvements
  - Support common selectors by default
  - Customize the recording's selector
  - Rename a recording
- Preview class/function properties on hover
- Partially presented frames in the Performance panel
- Miscellaneous highlights
- Download the preview channels
- Getting in touch with the Chrome DevTools team
Deprecations and removals in Chrome 100
- https://developer.chrome.com/en/blog/deps-rems-100/
- Last Version for Unreduced User-Agent String

Intents

Ship: Add Save Data Client Hint
- https://groups.google.com/a/chromium.org/g/blink-dev/c/HR7tWmewbSA/m/9UrOsc9AAAAJ
- [wekit-dev] がついてるがミス
Ship: Block external protocol in sandboxed iframe.
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-t-f7I6VvOI/m/Hu4J1brbDQAJ
Ship: Make 'true' a truthy value for window.open boolean features
- https://groups.google.com/a/chromium.org/g/blink-dev/c/ePJ4GE6VzVc/m/urs3-4rHDAAJ
Ship: Priority Hints
- https://groups.google.com/a/chromium.org/g/blink-dev/c/WS_ZBvTyvM4/m/xi-Xl4u9DAAJ
Ship: USBDevice forget()
- https://groups.google.com/a/chromium.org/g/blink-dev/c/pSM2W0TtKEI/m/LDcq9NhuAgAJ
Ship: Region Capture
- https://groups.google.com/a/chromium.org/g/blink-dev/c/eZE9LTJMUlk
Ship: hidden=until-found HTML attribute and beforematch event
- https://groups.google.com/a/chromium.org/g/blink-dev/c/e8n8Z5dzMs0
Ship: MediaCapabilities API for WebRTC
- https://groups.google.com/a/chromium.org/g/blink-dev/c/loWlekYWswQ
Ship: Capture handle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/TAsiU_Da-9g
Ship: Origin Private File System extension: AccessHandle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/OR0poFdzEpo
Ship: WebHID exclusionFilters option in requestDevice()

https://groups.google.com/a/chromium.org/g/blink-dev/c/DPAaLnuaOH4

Prototype and Ship: font-palette and custom @font-palette-values palettes
- https://groups.google.com/a/chromium.org/g/blink-dev/c/clspafOtM4Y
Prototype and Ship: WebUSB SameObject
- https://groups.google.com/a/chromium.org/g/blink-dev/c/F6oKfyeScYA/m/U8eZivGrAgAJ
Prototype and Ship: Secure Payment Confirmation API V3
- https://groups.google.com/a/chromium.org/g/blink-dev/c/sxZ4iCrdcb0
Implement and Ship: CSS Values Level 4 Calc Simplification and Serialization
- https://groups.google.com/a/chromium.org/g/blink-dev/c/LCDtbrKnH9M
Prototype: Cookie Expires/Max-Age attribute upper limit
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Pm7Or-u27js
Prototype: Mediacapture-transform VideoTrackGenerator
- https://groups.google.com/a/chromium.org/g/blink-dev/c/npJUFM5Kn4Y/m/itP_KwFzAgAJ
Prototype: Topics API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/59uTw_dxM3M/m/vF9lF9BVAgAJ
Prototype: CSS object-view-box and object-overflow
- https://groups.google.com/a/chromium.org/g/blink-dev/c/0ynSPqb-k04
Prototype: @scope
- https://groups.google.com/a/chromium.org/g/blink-dev/c/O2xZZT_xCZM
- CSS Cascade Level 6 で追加される Scoped styles の実装
Protype: Back/Forward Cache NotRestoredReason API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/leFmfcpSOGM
Prototype: Range API improvements for rendered text content
- https://groups.google.com/a/chromium.org/g/blink-dev/c/3yKF8pW6r_k
Experiment: MediaCapabilities API for WebRTC
- https://groups.google.com/a/chromium.org/g/blink-dev/c/5RH1cu1UCfU
Experiment: Capture handle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/fB3IZDgcoco/m/U1CUdsT_DAAJ
Experiment: Federated Credentials Management (was WebID)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/kws-gltC5us
Experiment: First "Locally-Executed Decision over Groups" Experiment (FLEDGE)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/0VmMSsDWsFg
Experiment: Attribution Reporting API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/jEnNpideO1Y
Experiment: Topics API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/oTwd6VwCwqs
Extend Experiment: Region Capture
- https://groups.google.com/a/chromium.org/g/blink-dev/c/ZqndGb9e1wM
Extend Origin Trial: WebGPU
- https://groups.google.com/a/chromium.org/g/blink-dev/c/GD0shbDnFuM
Extend Deprecation Trial: Restrict "private network requests" for subresources to secure contexts.
- https://groups.google.com/a/chromium.org/g/blink-dev/c/JPD001kqeck
Ready for Trial: Increased max nesting level for setTimeout(0)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-TjeYs7shTQ
Prototype: HTMLPopupElement - <popup>
- https://groups.google.com/a/chromium.org/g/blink-dev/c/9y-Thg9UCxY
- 2021/01 のスレッドへの update
- 元々は <popup> 要素を I2P する予定だった
- Open UI と議論して a11y の問題を解決した popup 属性で進める
- ただし、 <selectmenu> がまだ依存してるので <popup> はまだ消さない
- https://open-ui.org/components/popup.research.explainer
Change:
Unship:
FYI BFCacheing pages with dedicated workers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/M7EPNSrzidk/m/nhcNwpNmAAAJ
Remove: Legacy Client Hint Mode
- https://groups.google.com/a/chromium.org/g/blink-dev/c/PUymAUxfjVg/m/MqxeX7hAAAAJ
- [wekit-dev] がついてるがミス
PSA: Secure context fix for dedicated workers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/PakSG9HrEgo/m/4HGmFZcRBAAJ
PSA: Enabling BroadcastChannel usage in opaque origin contexts
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-Ph_KkAJ24U
PSA: Updating Chrome's Structured-Fields implementation to match RFC8941
- https://groups.google.com/a/chromium.org/g/blink-dev/c/n2lseBPyYqk
- SFV の実装を draft-15 でやっていたが RFC 準拠に直した
- list と dict の間のセパレータに tab を許容するという小さいもの

V8

Other

web.dev
- Interop 2022: browsers working together to improve the web for developers
  - https://web.dev/interop-2022/
- New to the web platform in February
  - https://web.dev/web-platform-02-2022/
- Optimizing third-party script loading in Next.js
  - https://web.dev/script-component/
- Building a loading bar component
  - https://web.dev/building-a-loading-bar-component/
google developer blog
- Google Developers Blog: Introducing the Google Forms API
  - https://developers.googleblog.com/2022/03/introducing-google-forms-api.html
google developer japan blog
- Google Developers Japan: Google Identity Services API による認可のサポートについてのお知らせ
  - https://developers-jp.googleblog.com/2022/03/google-identity-services-api.html
- Google Developers Japan: Google Ads API v10 での RMF の更新
  - https://developers-jp.googleblog.com/2022/03/google-ads-api-v10-rmf.html
- Google Developers Japan: Google Ads API v10 のお知らせ
  - https://developers-jp.googleblog.com/2022/03/google-ads-api-v10.html
- Google Developers Japan: Chrome 99: CSS カスケードレイヤ、input 要素の新しいピッカーなど
  - https://developers-jp.googleblog.com/2022/02/chrome-99.html
chrome developer blog
- Progress in the Privacy Sandbox (January/February 2022)
  - https://developer.chrome.com/en/blog/progress-in-the-privacy-sandbox-2022-02/
- It's always been you, Canvas2D
  - https://developer.chrome.com/en/blog/canvas2d/
- User-Agent Reduction deprecation trial
  - https://developer.chrome.com/en/blog/user-agent-reduction-deprecation-trial/
- Cookies Having Independent Partitioned State (CHIPS) origin trial
  - https://developer.chrome.com/en/blog/chips-origin-trial/
chromium blog
- Chromium Blog: A new speed milestone for Chrome
  - https://blog.chromium.org/2022/03/a-new-speed-milestone-for-chrome.html
- Chromium Blog: How Chrome Became Highest Scoring Browser on Speedometer, Ever
  - https://blog.chromium.org/2022/03/how-chrome-became-highest-scoring.html
canary

Firefox 動向

Stable: 98.0.2

Updates

Firefox 98.0, See All New Features, Updates and Fixes
- https://www.mozilla.org/en-US/firefox/98.0/releasenotes/
Firefox 98 for developers - Mozilla | MDN
- https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/98
  - <dialog>
  - hyphenate-character

Intents

Ship: WritableStreams and ReadableStream's pipeTo method
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/ewGRRA4n3As
Ship: WebAssembly exception-handling
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/8YQ-YKantdk
Prototype: content-visibility: hidden
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/kVs-TVhreWQ
Prototype: WebAssembly tail calls
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/6BIXCsOmJk8
Experiment:
Change:
Remove:
Deprecate InstallTrigger
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/O8xtLi1W0Q8
PSA: Theming changes on Nightly (for Firefox 100)
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/LRc4tWKKHEg
SpiderMonkey Newsletter (Firefox 98-99)
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/T3vH107vkuA
  - Contributors Rolf Glomsrud and Sigurd Sesta implemented Array grouping (Nightly-only).
  - Igalia implemented the Tuple.prototype methods from the Record and Tuple proposal (disabled by default).
Updates to standardization requirements for new features
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/fdrUZtYyOH0
- 実装する機能をちゃんと標準化するためにも標準化するグループを明記せよ的な
Firefox Security & Privacy Newsletter 2021 Q4
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/p6Mad1gtw7g

Other

A new year, a new MDN - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2022/03/a-new-year-a-new-mdn/
Mozilla and Open Web Docs working together on MDN - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2022/03/mozilla-and-open-web-docs-working-together-on-mdn/
Announcing Interop 2022 - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2022/03/interop-2022/
Firefox Extension Helps Bring Movie Magic To Theaters Near You
- https://blog.mozilla.org/en/products/firefox/extensions-addons/firefox-extension-helps-bring-movie-magic-to-theaters-near-you/
The pandemic changed everything - even the way we use browser extensions
- https://blog.mozilla.org/en/uncategorized/the-pandemic-changed-everything-even-the-way-we-use-browser-extensions/
Latest Firefox Relay includes bigger attachment size and filters for promotional emails
- https://blog.mozilla.org/en/mozilla/latest-firefox-relay-includes-bigger-attachment-size-and-filters-for-promotional-emails/
Disney and Pixar's "Turning Red" movie Browser Wallpapers only available on Firefox for Android and iOS
- https://blog.mozilla.org/en/products/disney-and-pixars-turning-red-movie-browser-mobile-wallpapers/
Mozilla and the EFF publish letter about the danger of Article 45.2
- https://blog.mozilla.org/en/security/mozilla-eff-cybersecurity-experts-publish-letter-on-dangers-of-article-452-eidas-regulation/
How to make sure you aren't spreading misinformation online
- https://blog.mozilla.org/en/internet-culture/spotting-misinformation-online/
Documenting outages to seek transparency and accountability – Data@Mozilla
- https://blog.mozilla.org/data/2022/03/09/mozilla-opens-access-to-dataset-on-network-outages/
These Weeks in Firefox: Issue 110 – Firefox Nightly News
- https://blog.nightly.mozilla.org/2022/02/24/these-weeks-in-firefox-issue-110/
These Weeks In Firefox: Issue 111 – Firefox Nightly News
- https://blog.nightly.mozilla.org/2022/03/11/these-weeks-in-firefox-issue-111/
These Weeks In Firefox: Issue 112 – Firefox Nightly News
- https://blog.nightly.mozilla.org/2022/03/24/these-weeks-in-firefox-issue-112/
The web is for everyone: Our vision for the evolution of the web
- https://blog.mozilla.org/en/mozilla/mozilla-webvision-future-of-web/
- https://webvision.mozilla.org/full/
- Mozilla これまでやってきた活動の方針などを改めて明文化した感じ
  - プライバシー、セキュリティ、暗号化
  - 新しい機能を安全に追加する
  - パフォーマンス、アクセシビリティ
  - 英語以外の言語を使う人にも
  - centralization, monetization については "What We Don't Know"
Introducing MDN Plus: Make MDN your own - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2022/03/introducing-mdn-plus-make-mdn-your-own/#countries
- https://developer.mozilla.org/en-US/plus
- MDN の有料サブスクサービス
- Notification, Collections, Offline などの機能がつかえる
- 無料, $5/月, $10/月の 3 プラン
- 日本での展開はまだっぽい

Safari 動向

Stable: 15.4

Updates

Safari 15.4 Release Notes | Apple Developer Documentation
- https://developer.apple.com/documentation/safari-release-notes/safari-15_4-release-notes
New WebKit Features in Safari 15.4
- https://webkit.org/blog/12445/new-webkit-features-in-safari-15-4/
- HTML
  - lazyload
  - <dialog> & ::backdrop
- CSS
  - :has()
  - Cascade Layers
  - CSS Containment
  - svw, lvw, dvw
  - :focus-visible
  - accent-color
  - calc()
  - font-palette
  - @font-palette-values
  - text-decoration-skip-ink
  - ic unit
  - remove non-standard css
- Web APIs
  - BroadcastChannel
  - Web Locks API
  - scroll-behavior
  - ResizeObserverSize
  - structuredClone
  - File System Access API
- JavaScript
  - findLast() & findLastIndex()
  - at()
  - Object.hasOwn()
  - Intl Enumeration
  - Intl.Locale v2
  - Intl.DisplayNames v2
  - Intl.NumberFormat v2h3
- Web Apps
  - Navigation Preload
- Media
  - WebRTC perfect negotiation
  - requestVideoFrameCallback()
- Privacy
  - Private Click Measurement
- Security
  - CSP Lv3
  - 'strict-dynamic', 'unsafe-hashes', and 'report-sample'
- WKWebView
  - Fullscreen API
- Safari Web Extensions
- Web Inspector
Release Notes for Safari Technology Preview 141
- https://webkit.org/blog/12434/release-notes-for-safari-technology-preview-141/
- CSS
  - Enabled support for overflow: clip (r288973)
  - Implemented CSS overscroll-behavior for asynchronous scrolling on macOS (r288777)
- JS
  - Added support for the WASM branch hinting proposal (r288758, r288761)
  - Added support for the import assertion syntax behind a flag (r288473)
- WebAPI
  - Implemented AbortSignal.timeout() (r289058)
- WebAuthn
  - Added authenticator attachment to PublicKeyCredential (r288622)
- Content Security Policy
  - Implemented wasm-unsafe-eval (r289022)
Release Notes for Safari Technology Preview 142
- https://webkit.org/blog/12522/release-notes-for-safari-technology-preview-142/
- Web Inspector
- CSS Subgrid
  - Enabled subgrid by default (r290111)
  - Added accounting for subgrid margin, border, and padding when sizing (r290096)
  - Added support for parsing subgrid in grid-template-columns and grid-template-row (r289722)
  - Implemented getComputedStyle for subgrids (r289993)
- CSS Container Queries
  - Enabled CSS Container Queries by default (r290025)
  - Added query container tracking so they can be invalidated on size change (r289457)
  - Added support for all size features (r289838)
  - Added support for full range notation in size queries (r290037)
  - Added support for range operators in size queries (r289789)
  - Changed size queries on unsupported axis to evaluate to unknown (r289890)
  - Implemented container name matching (r289617)
  - Implemented full query parser and evaluator (r289742)
  - Implemented inline-size containment (r289466)
  - Implemented container shorthand serialization (r289886)
  - Matched container queries correctly in non-rendered subtrees (r290205
- CSS
  - Enabled CSS Motion Path by default (r290071)
  - Enabled overscroll-behavior by default (r289683)
- Web Animations
  - Enabled the KeyframeEffect.composite property (r290067)
  - Added composite accumulation support for transform properties (r289599)
  - Added support for logical properties in JS-originated animations (r289216)
  - Aligned animations with different, but compatible, frameRate values (r290121)
  - Allowed setting frameRate as an option passed to Element.animate() (r290123)
  - Allowed setting frameRate as an option passed to document.timeline.animate() (r290125)
  - Implemented parsing and animation support for offset shorthand (r289876)
- Rendering
- Forms
  - Changed input elements to return an empty string for an invalid floating-point number that ends with "." (r290124)
- JavaScript
  - Enabled Shadow Realms support by default (r290119)
  - Implemented Temporal.PlainDate behind a flag: __XPC_JSC_useTemporal=1 (r290209)
- Shared Workers
  - Added support for sharing Shared Workers (including across WebProcesses) (r289247)
- Workers
- Dialog Element
- Web API
  - Added support for both versions of ScreenCaptureKit API (r289547)
- Experimental Model Element
  - Improved sizing on macOS (r289495)
- Web Extensions
  - Added support for the browser.action.openPopup() and browser.browserAction.openPopup() API to open the extension popup for a specific window (this is a WECG proposal)
  - Added support for the optional_host_permissions manifest key in manifest_version 3 extensions (this is a WECG proposal)
  - Added support for browser.runtime.getFrameId() so it easier to get frame identifiers from content scripts (this is a WECG proposal)
  - Added support for the frameId option that can be passed to browser.tabs.sendMessage()
Working together on Interop 2022
- https://webkit.org/blog/12288/working-together-on-interop-2022/
- 以下に focus
- Cascade Layers
- Color Spaces and Functions
- Containment
- Dialog Element
- Form Fixes
- Scrolling
- Subgrid
- Typography and Encodings
- Viewport Units
- Web Compat

Position

[webkit-dev] Request for position on FedCM (was WebID)
- https://lists.webkit.org/pipermail/webkit-dev/2022-March/032153.html
- We are generally supportive and interested in working together to make this coexist well with passkeys.

Other

Taming CSS Variables with Web Inspector
- https://webkit.org/blog/12303/css-variables-web-inspector/

Edge 動向

Stable: 99

Updates

Improving DevTools together: Announcing the new Edge DevTools feedback repository
- https://blogs.windows.com/msedgedev/2022/03/09/improving-devtools-together-announcing-the-new-edge-devtools-feedback-repository/
Microsoft Edge and Interop 2022
- https://blogs.windows.com/msedgedev/2022/03/03/microsoft-edge-and-interop-2022/
Appears to say: Microsoft Edge now provides auto-generated image labels
- https://blogs.windows.com/msedgedev/2022/03/17/appears-to-say-microsoft-edge-auto-generated-image-labels/
- Edge で alt のない画像の alt を Cognitive の Computer Vision API で自動生成
- Computer Vision API でできること
- https://westcentralus.dev.cognitive.microsoft.com/docs/services/computer-vision-v3-2/operations/56f91f2e778daf14a499f21b
  - face detection
  - dominant, accent color estimation
  - catogorizing
  - describing english sentences
  - etc
- 対象外
  - decorative image (alt が空、 role=presentation)
  - 50x50 未満の画像
  - 大きすぎる画像
  - 性的な画像
Internet Explorer 11 デスクトップアプリケーションのサポート終了 – 発表に関連する FAQ のアップデート - Windows Blog for Japan
- https://blogs.windows.com/japan/2022/02/21/internet-explorer-11-desktop-app-retirement-faq/
- 2022 年 6 月 15 日に提供終了した後には、IE11 はサポートの提供が終了となります。日本を除くすべての国のユーザーは、2022 年 6 月 15 日以降から Microsoft Edge への移行が開始されます。

Chakra

Other

Edge/Chrome Policy Registry Entries – text/plain
- https://textslashplain.com/2022/03/22/edge-chrome-policy-registry-entries/

WHATWG/W3C 動向

Draft

Recommendation
Proposed Recommendation
Candidate Recommendation
Working Draft
First Public Working Draft
- Autoplay Policy Detection
  - https://www.w3.org/TR/2022/WD-autoplay-detection-20220315/
Chartering
- HTML Working Group Charter extended until 30 April 2022
  - https://lists.w3.org/Archives/Public/public-html/2022Mar/0000.html

Other

Add the <search> element by domenic · Pull Request #7320 · whatwg/html
- https://github.com/whatwg/html/pull/7320
- role=search に対応する要素がないため <search> を追加する
The WHATWG Blog - Retro-specifying fetch/performance
- https://blog.whatwg.org/retro-specifying-fetch-performance
- Fetch / Performance API / HTML など仕様が別れている実装の非互換を解消するために取り組む
  - preload の挙動
  - Link ヘッダの処理
Making WebViews work for the Web | W3C Blog
- https://www.w3.org/blog/2022/03/making-webviews-work-for-the-web/
- WebViews Community Group

TC39 動向

Meeting

2021-03
- https://github.com/tc39/agendas/blob/main/2022/03.md
- 明日から開催
- Array Grouping Status Update
- Resizable buffers normative changes for TA#set and TA#subarray
- Temporal update and normative changes
- ShadowRealms Updates
- Destructuring Private Fields for Stage 3
- RegExp set notation + Unicode properties of strings for Stage 3
- Change Array by Copy for Stage 3
- Bikeshedding pipe operator's topic token
- Decorators for Stage 3
- Bikeshedding call-this syntax
- Pattern matching for Stage 2
- String.dedent Status Update
- Units Conversion For stage 1 slides
- Intl.MessageFormat for Stage 1
- Function.prototype.once for Stage 1
- Types as Comments for Stage 1

Proposals Diff

https://github.com/tc39/proposals/compare/main@{2022-01-03}...main@{2022-02-04}
https://tc39.github.io/beta/
0->1
1->2
2->3
3->4

New Proposals

Types as Comments
- https://github.com/giltayar/proposal-types-as-comments/
- TS のような型アノテーションをコメントとして無視する提案
- JSDoc では表現力に限界があるし冗長
- ランタイムがチェックすることは目的とせず、トランスパイルを無くす目的
Function.prototype.once for JavaScript
- https://github.com/js-choi/proposal-function-once
- 一回だけ実行できて、それ以降評価されない関数

Other

IETF 動向

WG

IETF
- IETF | IETF 113 Vienna and Online
  - https://www.ietf.org/how/meetings/113/
httpwg
- https://lists.w3.org/Archives/Public/ietf-http-wg/
- https://github.com/httpwg/wg-materials/
- draft-wood-httpbis-ech-coalescing-00 - HTTP Connection Reuse Based on TLS Encrypted ClientHello
  - https://datatracker.ietf.org/doc/draft-wood-httpbis-ech-coalescing/
quicwg
- https://github.com/quicwg/wg-materials/blob/main/ietf113/agenda.md
- https://github.com/quicwg/wg-materials/blob/main/ietf113/minutes.md
- QUIC Version Negotiation
  - https://github.com/quicwg/wg-materials/blob/main/ietf113/quic-vn.pdf
- QUIC-LB Update
  - https://github.com/quicwg/wg-materials/blob/main/ietf113/quic-lb.pdf
- QUIC V2
  - https://github.com/quicwg/wg-materials/blob/main/ietf113/quic-v2.pdf
- Multipath extension for QUIC
  - https://github.com/quicwg/wg-materials/blob/main/ietf113/IETF-113%20-%20Multipath%20extension%20for%20QUIC.pdf
- qlog structured event logging the Superman update
  - https://github.com/quicwg/wg-materials/blob/main/ietf113/qlog.pdf
- draft-ietf-quic-qlog-quic-events-01 - QUIC event definitions for qlog
  - https://datatracker.ietf.org/doc/draft-ietf-quic-qlog-quic-events/
- draft-ietf-quic-qlog-h3-events-01 - HTTP/3 and QPACK qlog event definitions
  - https://datatracker.ietf.org/doc/draft-ietf-quic-qlog-h3-events/
- draft-kuhn-quic-bdpframe-extension-00 - BDP Frame Extension
  - https://datatracker.ietf.org/doc/draft-kuhn-quic-bdpframe-extension/
- draft-kuhn-quic-careful-resume-00 - Carefully Resume QUIC Session
  - https://datatracker.ietf.org/doc/draft-kuhn-quic-careful-resume/
- draft-banks-quic-cibir-01 - QUIC Connection ID Based Initial Routing
  - https://datatracker.ietf.org/doc/draft-banks-quic-cibir/
- draft-taps-quic-mapping-00 - A Transport Services Mapping for QUIC
  - https://datatracker.ietf.org/doc/draft-taps-quic-mapping/
webtrans
- https://github.com/tlswg/wg-materials/blob/master/ietf113/agenda.md
- 1. Preliminaries, Chairs (10 minutes)
- 2. W3C WebTransport Update, Will Law (5 minutes)
- 3. WebTransport over HTTP/3, Victor Vasiliev (45 minutes)
- 4. WebTransport using HTTP/2, Eric Kinnear (45 minutes)
- 5. Hums, Wrap up and Summary, Chairs & ADs (15 minutes)
tlswg
- https://github.com/tlswg/wg-materials/blob/master/ietf113/agenda.md
- https://notes.ietf.org/notes-ietf-113-tls
  - cTLS
  - RFC8447bis
  - Secure Negotiation of Incompatible Protocols in TLS
  - Hybrid key exchange in TLS 1.3 (Note that this may shift to the end of the meeting to accommodate presenter availability.)
  - ECH update
wpack
- https://mailarchive.ietf.org/arch/browse/wpack/
masque
pearg
privacypass
dispatch
- https://mailarchive.ietf.org/arch/browse/dispatch/
secdispatch
- https://mailarchive.ietf.org/arch/browse/secdispatch/

Other

CDN 動向

Cloudflare

Unlocking QUIC's proxying potential with MASQUE
- https://blog.cloudflare.com/unlocking-quic-proxying-potential/
DNSSEC issues take Fiji domains offline
- https://blog.cloudflare.com/dnssec-issues-fiji/
- DNSSec の設定ミスでフィジーのドメインが全て落ちた
Announcing experimental DDR in 1.1.1.1
- https://blog.cloudflare.com/announcing-ddr-support/
- DoH, DoT をサポートしているかを知るためのプロトコル
Internet traffic patterns in Ukraine since February 21, 2022
- https://blog.cloudflare.com/internet-traffic-patterns-in-ukraine-since-february-21-2022/
- ウクライナでのトラフィック解析
iCloud Private Relay: information for Cloudflare customers
- https://blog.cloudflare.com/icloud-private-relay/
- Apple の Private Relay の一部は Cloudflare のインフラだった
- Ingress は Apple で Egress は Cloudflare
HPKE: Standardizing public-key encryption (finally!)
- https://blog.cloudflare.com/hybrid-public-key-encryption/

Fastly

Business continuity amid the invasion of Ukraine | Fastly
- https://www.fastly.com/blog/business-continuity-amid-the-invasion-of-ukraine

Other

Akamai Blog | Powering and Protecting Online Privacy: iCloud Private Relay and Information for Akamai Customers
- https://www.akamai.com/blog/cloud/powering-and-protecting-online-privacy-icloud-private-relay

セキュリティ動向

Validate all the things: improve your security with input validation! | The GitHub Blog
- https://github.blog/2022-03-21-validate-all-things-input-validation/
Trusted Types rollouts - w3c
- https://gadgets.kotowicz.net/poc/Trusted%20Types%20rollouts%20-%20w3c.pdf
- Meta, MS, Google による Trusted Types の deploy report
SoK: SCT Auditing in Certificate Transparency
- https://arxiv.org/abs/2203.01661

周辺動向

Open Web Advocacy
- https://open-web-advocacy.org/
- Apple が iOS 上でのブラウザエンジンを webkit に限定していることを批判
- CMA に対して事態を説明する機会があるため、コメントを集めている
Coinhive 事件最高裁解説後編 @IT
- https://atmarkit.itmedia.co.jp/ait/articles/2203/01/news005.html
Microsoft Internet Explorer 11.0 および Firefox のサポート終了について - PayPay 銀行
- https://www.paypay-bank.co.jp/news/2022/0307.html
- https://www.paypay-bank.co.jp/spec/index.html
- Windows 10
  - Microsoft Internet Explorer 11.0
  - Microsoft Edge 最新版
  - Google Chrome 最新版
  - Firefox 最新版
- macOS 10.15
  - 標準の Safari のみ
- サポートが減るのは Win10 のみで macOS は最初から Safari のみ
- 「Firefox」サポートしないサービス続々国内シェア今や 6%足らずに: J-CAST トレンド
  - https://www.j-cast.com/trend/2022/03/26433910.html
Interop 2022
- Interop 2022: browsers working together to improve the web for developers
  - https://web.dev/interop-2022/
- Announcing Interop 2022 - Mozilla Hacks - the Web developer blog
  - https://hacks.mozilla.org/2022/03/interop-2022/
- Working together on Interop 2022
  - https://webkit.org/blog/12288/working-together-on-interop-2022/
- Microsoft Edge and Interop 2022
  - https://blogs.windows.com/msedgedev/2022/03/03/microsoft-edge-and-interop-2022/
- Igalia and Interop 2022 | Igalia
  - https://www.igalia.com/news/interop2022.html
- Bocoup and Interop 2022 - web standards - Bocoup
  - https://bocoup.com/blog/interop-2022
Why the World Must Resist Calls to Undermine the Internet - Internet Society
- https://www.internetsociety.org/blog/2022/03/why-the-world-must-resist-calls-to-undermine-the-internet/
- ロシアをインターネットから隔離すべきという主張をすべき人がいる
- しかし、それはインターネットの基本的な部分を見落としている
- そもそもインターネットは国境を尊重するような作りではない
- アクセスする権利を選ぶようなことはしない、インターネットは全ての人のためのものだ
ロシア情勢が Web / Internet / Tech に与えた影響の記録 2022 年 3 月
- https://zenn.dev/jxck/scraps/80c3e1c272c02b
- まとめてみたらキリがなかった

イベント

3 月
- 19-25: IETF | IETF 113 Vienna
  - https://www.ietf.org/how/meetings/113/
- 28-31: 89th meeting of Ecma TC39
  - https://github.com/tc39/agendas/blob/main/2022/03.md
4 月
5 月
- 11-12: Google I/O
  - https://io.google/2022/
- 17-18: BlinkOn 16
  - https://groups.google.com/a/chromium.org/g/blink-dev/c/tvOHmMflQy4/m/c5NXpLFoAgAJ
- 26: SecWeb Workshop 2022
  - https://secweb.work/2022.html

Wrap Up

Chrome
- 99
  - Cascade Layers
  - showPicker()
- 100
  - UA reduction deprecation trial
  - AbortSignal.throwIfAborted()
  - Capability Delegation
- Ship
  - Priority Hints
  - hidden=until-found / beforematch
- Prototype
  - Cookie age upper limit
  - @scope
  - bfcache NotRestoredReason API
  - update on Popup API
- web.dev
  - Interop 2022
Firefox
- 98
  - <dialog>
- Ship
  - pipeTo()
- Prototype
  - content-visibility: hidden
- Other
  - Tuple implementation by Igalia
  - Exposure guidelines update on standardization venue
  - MDN redesign
  - MDN and Open Web Docs
  - MDN Plus
  - Web Vision
  - Interop 2022
Safari
- 15.4
  - lazyload
  - <dialog>
  - :has()
  - Cascade Layers
  - svw, lvw, dvw, etc.
  - :focus-visible
  - BroadCastChannel
  - findLast()/findLastIndex()
  - hasOwn()
  - at()
  - CSP Level 3
- TP 141
  - overscroll-behavior
  - AbortSignal.timeout()
- TP 142
  - Subgrid
  - Container Queries
- Position Request
  - positive on FedCM
- Other
  - Interop 2022
Edge
- Interop 2022
- Cognitive API で alt の自動生成
- IE11 から Edge への強制移行が「日本を除く」になってる
W3C/WHATWG
- Add <search> element to html
TC39
- 2021/3 の Meeting が盛り上がりそう
  - Decorators for Stage 3
  - Pattern Matching for Stage 2
  - Types as Comments for Stage 1
  - - IETF
- IETF | IETF 113 Vienna and Online
CDN 動向
- Cloudflare
  - DDR サポート on 1.1.1.1
  - ウクライナのトラフィック解析
  - iColud Private Relay の Egress を担当している話
- Akamai
  - iColud Private Relay の Egress を担当している話
セキュリティ動向
- Meta, MS, Google による Trusted Types の Rollout Report
- SCT Auditing の Paper
周辺動向
- Open Web Advocay
- PayPay 銀行 Firefox サポート終了
- Interop 2022 の各社ブログ
- Internet Society の「国境でアクセスを弾いたりしない」
- ロシア情勢が Web/Internet/Tech に与えた影響の記録 2022 年 3 月