ep87 Monthly Web 202108

published_at: 2021-08-23
guest: @myakura
toc: headings

Theme
Show Note

Chrome 動向

Stable: 92
Updates
Intents
V8
Other

Firefox 動向

Stable: 91.0.1
Updates
Intents
Other

Safari 動向

Stable: 14.1.2
Updates
Position
Other

Edge 動向

Stable: 92
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 87 回のテーマは 2021 年 8 月の Monthly Web です。

Show Note

Chrome 動向

Stable: 92

Updates

Deprecations and removals in Chrome 91 - Chrome Developers
- https://developer.chrome.com/blog/deps-rems-91/
- Remove alert(), confirm(), and prompt() for cross origin iframes
Deprecations and removals in Chrome 92 - Chrome Developers
- https://developer.chrome.com/en/blog/deps-rems-92/
Deprecations and removals in Chrome 93 - Chrome Developers
- https://developer.chrome.com/en/blog/deps-rems-93/
- Block ports 989 and 990
- Remove 3DES in TLS
- WebAssembly cross-origin module sharing
  - same-site も cross-origin として扱うように

Intents

Ship: Extend Intl.DateTimeFormat timeZoneName Option
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-6bANPdHR7c
Ship: Intl.DisplayNames v2
- https://groups.google.com/a/chromium.org/g/blink-dev/c/uld_YkbzL0Q
Ship: Clipboard: Preserve PNG metadata
- https://groups.google.com/a/chromium.org/g/blink-dev/c/iFEftDdghiU
Ship: JS Self-Profiling API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/7K7Qt7aRJ8s
Ship: Media Queries: prefers-contrast feature
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Hy6ngo_cSgU
Ship: WebCodecs
- https://groups.google.com/a/chromium.org/g/blink-dev/c/7UlTzFMbTFs
Ship: Remove clamping of setTimeout(..., 0)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/HKPTp7C1LwY
- setTimeout(..., 0) が 1ms に固定されていた歴史的理由の実装を削除
Ship: EyeDropper API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/rdniQ0D5UfY
- スポイトツールを表示できる API
- 結果を sRGBHex で取得し input[type=color].value に入れられる
Ship: Custom Highlight API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Q21BQb-zV0w
- JS で text の range を作り、そこをハイライトさせる API
Ship: PermissionStatus.prototype.name
- https://groups.google.com/a/chromium.org/g/blink-dev/c/LPvBoisFnAA
Ship: Back-forward cache for desktop
- https://groups.google.com/a/chromium.org/g/blink-dev/c/RwWG-z4i_PU
Ship: Remove font-family -webkit-<generic-name>
- https://groups.google.com/a/chromium.org/g/blink-dev/c/npks-SO2n0A
Implement and Ship: :autofill pseudo-class
- https://groups.google.com/a/chromium.org/g/blink-dev/c/saobtpGibyA
Implement and Ship: Logical properties for contain-intrinsic-size
- https://groups.google.com/a/chromium.org/g/blink-dev/c/gBka8QBN1ac
Prototype: Intl Enumeration API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Txtf_rSqGH8
Prototype: Gamepad Button and Axis Events
- https://groups.google.com/a/chromium.org/g/blink-dev/c/VOM5imqAPlU
Prototype: Standardize existing client hint naming
- https://groups.google.com/a/chromium.org/g/blink-dev/c/wTGpTPtAJGM
- 既に実装されている client hints に全部 sec-ch- をつける
- https://wicg.github.io/client-hints-infrastructure/
- https://wicg.github.io/responsive-image-client-hints/
- https://wicg.github.io/savedata/#save-data-request-header-field
- https://wicg.github.io/netinfo/#networkinformation-interface
Prototype: Web app launch handler
- https://groups.google.com/a/chromium.org/g/blink-dev/c/8tNe2jrJ78A
Prototype: Origin Private File System extension: AccessHandle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/33T36N6VBKI
Prototype: Deprecate support for URLs with non-IPv4 hostnames ending in numbers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/7QN5nxjwIfM
- http://foo.127.1/ は PSL 的には 127.1 が Host となる
- http://127.1 は URL の仕様的に http://127.0.0.1 となる
- これが問題になり得るので、数字で終わるホスト名を落としたいという話
- https://github.com/whatwg/url/pull/619
- mozilla も supportive っぽい
Prototype: The "math" generic font family
- https://groups.google.com/a/chromium.org/g/blink-dev/c/CnQuMzqabqE
Prototype: Deprecated and remove font-family: -webkit-pictograph
- https://groups.google.com/a/chromium.org/g/blink-dev/c/TVRkV9XrFGo
Prototype: CSS cascade layers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/chiJ2GIECPc
- CSS の優先順位を制御する Layer の実装
- Specificity よりも優先される Layer 同士の優先度も制御しやすい
- 他ブラウザの反応はなし
Experiment: Same-origin prerendering triggered by the speculation rules API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/3JwGNnqH3QI
Experiment: Capability Delegation with Payment Request
- https://groups.google.com/a/chromium.org/g/blink-dev/c/i6pAWsjU7zg
Extend Experiment: Capture Handle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/eJPOkBGriZc
Ready for Trial: Origin Private File System extension: AccessHandle
- https://groups.google.com/a/chromium.org/g/blink-dev/c/_nB5VfgXW_I
Ready for Trial: Intl Enumeration API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/IaTkvH_9DAY
Extend Origin Trial: Subresource loading with Web Bundles
- https://groups.google.com/a/chromium.org/g/blink-dev/c/BoHqrhb3Ba0
Change:
Unship:
Deprecate and Remove: RTCConfiguration.offerExtmapAllowMixed
- https://groups.google.com/a/chromium.org/g/blink-dev/c/Plik-x6biZ0
Deprecate: Human-readable names for Bluetooth assigned numbers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/ibDHfEYWOCk
Remove: -internal-autofill-previewed and -internal-autofill-selected
- https://groups.google.com/a/chromium.org/g/blink-dev/c/rCq-89BfJs0

V8

V8 release v9.3 · V8
- https://v8.dev/blog/v8-release-93
- Sparkplug batch compilation
- Object.hasOwn
- Error cause
- Untrusted code mitigations disabled on Android
- V8 API

Other

web.dev
- 2021 Scroll Survey Report
  - https://web.dev/2021-scroll-survey-report/
  - 45% が scroll の開発に不満をもっている
  - 43% は scroll の開発が難しいと思っている
  - それらをうけて compatibility の向上を進めていく
- User preference media features client hints headers
  - https://web.dev/user-preference-media-features-headers/
  - みんな Prefer Color Scheme の話しかしてないけど他にもあるよ
  - Sec-CH-Prefers-Reduced-Motion
  - Sec-CH-Prefers-Reduced-Transparency
  - Sec-CH-Prefers-Contrast
  - Sec-CH-Forced-Colors
  - Sec-CH-Prefers-Color-Scheme
  - Sec-CH-Prefers-Reduced-Data
- A performance-focused workflow based on Google tools
  - https://web.dev/vitals-tools-workflow/
- Building a switch component
  - https://web.dev/building-a-switch-component/
  - スイッチコントロールを時前実装する話
  - https://github.com/whatwg/html/issues/4180
  - Google はこれを標準化しようとしてたがあきらめている
  - 理由は書かれてない
- CSS accent-color
  - https://web.dev/accent-color/
  - form controller のスタイルのためにスタイルリセットがよくされる
  - 逆に a11y 的に悪い場合が多い
  - アクセントカラーを別途定義して UA がコントローラに反映させる
- Why lab and field data can be different (and what to do about it)
  - https://web.dev/lab-and-field-data-differences/
- Using CSS Module Scripts to import stylesheets
  - https://web.dev/css-module-scripts/
  - Import Assertion で使える話
  - @import とのインテグレーションはまだな話
google developer blog
- https://developers.googleblog.com/
google developer japan blog
- Google Developers Japan: Chrome 92 でのフィッシング検知の高速化と効率化
  - https://developers-jp.googleblog.com/2021/08/chrome-92.html
chrome developer blog
- Automatically start PWAs on OS Login - Chrome Developers
  - https://developer.chrome.com/en/blog/run-on-login/
  - 右クリックから設定できるように
- Smooth and simple page transitions with the shared element transition API - Chrome Developers
  - https://developer.chrome.com/en/blog/shared-element-transitions-for-spas/
- CSS Grid tooling in DevTools - Chrome Developers
  - https://developer.chrome.com/en/blog/css-grid-tooling/
- Troubleshooting Chrome's origin trials - Chrome Developers
  - https://developer.chrome.com/en/blog/origin-trial-troubleshooting/
An update on how AMP is served at the OpenJS Foundation - The AMP Blog
- https://blog.amp.dev/2021/08/16/an-update-on-how-amp-is-served-at-the-openjs-foundation/
ss2021 - 日本ソフトウェア科学会プログラミング論研究会 (JSSST-SIGPPL)
- http://ppl.jssst.or.jp/index.php?ss2021
- PPL サマースクール 2021 「JavaScript 処理系と Chrome ブラウザの実装技術」

Firefox 動向

Stable: 91.0.1

Updates

Hopping on Firefox 91 - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2021/08/hopping-on-firefox-91/
- Visual Viewport API
- New formats for Intl.DateTimeFormat
- Securing the Gamepad API
Firefox 91 Introduces Enhanced Cookie Clearing
- https://blog.mozilla.org/security/2021/08/10/firefox-91-introduces-enhanced-cookie-clearing/
- 分割した Cookie Jar によってトラッキングを防ぐ仕組みを強化
- 履歴を消す際にファーストパーティの Cookie だけではなく、サードパーティの Cookie も削除する
Firefox 91 introduces HTTPS by Default in Private Browsing
- https://blog.mozilla.org/security/2021/08/10/firefox-91-introduces-https-by-default-in-private-browsing/
- 91 からプライベートモードではデフォルトで HTTPS アクセスをする
These Weeks in Firefox: Issue 97 - Firefox Nightly News
- https://blog.nightly.mozilla.org/2021/08/11/these-weeks-in-firefox-issue-97/
These Weeks in Firefox: Issue 98 - Firefox Nightly News
- https://blog.nightly.mozilla.org/2021/08/13/these-weeks-in-firefox-issue-98/
Security Vulnerabilities fixed in Firefox 91.0.1 and Thunderbird 91.0.1
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-37/
- Firefox 91.0.1 で入ったセキュリティ修正
- HTTP/3 でヘッダ内の改行がヘッダを分割してしまうバグがあった

Intents

Ship: Custom Elements disabledFeatures
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/w-WMJNSffxQ
Ship: break-inside: avoid-{page,column}
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/Yfqi29gUX1U
Ship: Class Static Initialization Blocks
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/x9u_E20XdV0
Prototype and ship: font-family: system-ui
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/pQAJ1UZkKCc
Prototype and ship: self.reportError()
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/Xh4g1UmOkmE
Prototype and ship: ElementInternals.shadowRoot
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/Y_Ms3o_Alag
Prototype: Disallow relaxing referrer policy for cross-site requests
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/yGbc5I4wd6U
Prototype: Web Locks
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/qprlUIF0H48
- https://wicg.github.io/web-locks/
Experiment:
Change:
Unship: KeyboardEvent.initKeyEvent
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/NL-dqM621JM

Other

An update from Firefox
- https://blog.mozilla.org/en/products/firefox/an-update-from-firefox/
Why Facebook's claims about the Ad Observer are wrong
- https://blog.mozilla.org/en/mozilla/news/why-facebooks-claims-about-the-ad-observer-are-wrong/
Privacy analysis of SWAN.community and United ID 2.0
- https://blog.mozilla.org/en/mozilla/swan-uid2-privacy/
Firefox Security Newsletter/FSN-2021-Q2 - MozillaWiki
- https://wiki.mozilla.org/Firefox_Security_Newsletter/FSN-2021-Q2
How MDN's autocomplete search works - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2021/08/mdns-autocomplete-search/
Spring cleaning MDN: Part 2 - Mozilla Hacks - the Web developer blog
- https://hacks.mozilla.org/2021/08/spring-cleaning-mdn-part-2/

Safari 動向

Stable: 14.1.2

Updates

Release Notes for Safari Technology Preview 129
- https://webkit.org/blog/11951/release-notes-for-safari-technology-preview-129/
- Note: On macOS Big Sur, this release requires enabling GPU Process: Media option from Experimental Features under the Develop menu to address issues with streaming services.
- Added contextual documentation for CSS properties (r279510)
- Changed the sidebar panel and navigation bar to layout asynchronously during resize (r279790)
- Added support for rendering <model> resources (r279451)
- Added support for (ref null? $t) type constructor (r279265)
- Added support for Elliptic Curve P-521 (r279688)
Release Notes for Safari Technology Preview 130
- https://webkit.org/blog/11958/release-notes-for-safari-technology-preview-130/
- Implemented Array.prototype.findLast and Array.prototype.findLastIndex behind a runtime flag (--useArrayFindLastMethod) (r279937)
- Added support for MediaError.message (r279978)
- Added webm/opus container support for Web Audio (r280416)
- Implemented SubmitEvent interface (r279979)
- Implemented IDBTransaction.commit() (r280053)
- Implemented IDBTransaction.durability (r280415)
iCloud Private Relay に向けたネットワークの準備 - サポート - Apple Developer
- https://developer.apple.com/jp/support/prepare-your-network-for-icloud-private-relay/
- Egress IP のリストが公開されている
iOS & iPadOS 15 Beta 6 Release Notes | Apple Developer Documentation
- https://developer.apple.com/documentation/ios-ipados-release-notes/ios-ipados-15-beta-release-notes
- New Features in iOS & iPadOS 15 beta 6
- The bottom tab bar has been redesigned to appear below page content. An option to show the address bar at the top is also available. (81118141)

Position

Request for position: supports(<font-technology>) extended syntax for @font-face
- https://lists.webkit.org/pipermail/webkit-dev/2021-August/031937.html
- positive
Request for position: CSS @font-face descriptor advance-override
- https://lists.webkit.org/pipermail/webkit-dev/2021-August/031936.html
- positive

Other

2021 WebKit Contributors Meeting - Save the Date (9/27, 28)
- https://lists.webkit.org/pipermail/webkit-dev/2021-August/031933.html

Edge 動向

Stable: 92

Updates

Chakra

Other

Super Duper Secure Mode | Microsoft Browser Vulnerability Research
- https://microsoftedge.github.io/edgevr/posts/Super-Duper-Secure-Mode/
Compat2021: Improving CSS Grid compatibility with GridNG - Microsoft Edge Blog
- https://blogs.windows.com/msedgedev/2021/08/10/compat2021-css-grid-gridng/
Enhancing Inking on the Web
- https://blogs.windows.com/msedgedev/2021/08/18/enhancing-inking-on-the-web/
CSS module scripts: import stylesheets like JavaScript modules
- https://blogs.windows.com/msedgedev/2021/08/17/css-module-scripts-import-stylesheets-like-javascript-modules/

WHATWG/W3C 動向

Draft

Recommendation
Proposed Recommendation
- Call for Review: DOM Review Draft 15 June 2020 is a W3C Proposed Recommendation
  - https://www.w3.org/blog/news/archives/9191
Candidate Recommendation
Working Draft
First Public Working Draft
- First Public Working Draft: MathML Core
  - https://www.w3.org/blog/news/archives/9185
Chartering
- Call for Participation: Browser Testing and Tools Working Group Charter Approved; Join BTT WG
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0003.html
- Cognitive Accessibility Community Group created
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0002.html
- Proposed W3C Charters: Internationalization Working Group and Interest Group
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0000.html
- Proposed W3C Charter: Web Applications Working Group
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0007.html
- [wbs] response to 'Call for Review: Proposed W3C Process Document'
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0005.html
- Call for Participation: Accessible Platform Architectures Working Group Charter Approved; Join APA WG
  - https://lists.w3.org/Archives/Public/public-new-work/2021Aug/0004.html

Other

TC39 動向

Meeting

2021-07
- https://github.com/tc39/agendas/blob/master/2021/07.md
- https://github.com/tc39/notes/tree/master/meetings/2021-07

Proposals Diff

https://github.com/tc39/proposals/compare/master@{2021-08-01}...master@{2021-09-01}
https://tc39.github.io/beta/
0->1
1->2
2->3
3->4

New Proposals

Other

JavaScript needs more helper functions for iteration (map, filter, etc.)
- https://2ality.com/2021/08/iteration-helpers.html

IETF 動向

WG

IETF111 Online
httpwg
- IETF でのセッションは無し
- https://lists.w3.org/Archives/Public/ietf-http-wg/
- https://github.com/httpwg/wg-materials/
- Binary Messages
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0182.html
- Roman Danyliw's No Objection on draft-ietf-httpbis-cache-header-09: (with COMMENT)
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0181.html
- Artart telechat review of draft-ietf-httpbis-cache-header-09
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0177.html
- PoW (Re: Attack research on HTTP/2 implementations)
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0171.html
- Extended CONNECT, Capsules in DATA, HTTP Upgrade Tokens
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0169.html
- Benjamin Kaduk's No Objection on draft-ietf-httpbis-cache-header-09: (with COMMENT)
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0168.html
- Ddos prevention for ssl
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0163.html
- Signature Negotiation
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0159.html
- Attack research on HTTP/2 implementations
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0146.html
- Negotiating Window Limits for Content Encodings
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0137.html
- Tsvart last call review of draft-ietf-httpbis-proxy-status-05
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0135.html
- I-D Action: draft-ietf-httpbis-bcp56bis-13.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0134.html
- Revised HTTP core specifications submitted (drafts 18)
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0241.html
  - semantics, cache, messaging が 18 になって IESG のレビューをカバーした
- IETF Last Call for HTTP 'core' documents
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0252.html
  - -18 をもって 2 週間後にもう一度 IETF Last Call
- Protocol Action: 'The Cache-Status HTTP Response Header Field' to Proposed Standard
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0242.html
- Interim meeting -- planning
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0230.html
  - 9 月の終わりに interim を実施し IETF 中はやらない
- I-D Action: draft-ietf-httpbis-proxy-status-06.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0218.html
- I-D Action: draft-ietf-httpbis-message-signatures-06.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2021JulSep/0195.html
quicwg
- https://mailarchive.ietf.org/arch/browse/quic/
- https://github.com/quicwg/wg-materials
- agenda
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/agenda.md
- minutes
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/minutes.md
- slides
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/ops-drafts.pdf
    - AMP に使える送信元ポートを使わないように閉じる議論
    - 仕様に書くのではなく IANA に登録しよう
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/datagram.pdf
    - -03 で実装が多くありデプロイも進んでる
    - -04 にして WGLC できそう
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/qlog.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/quic-lb.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/version-negotiation.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/0rtt-bdp.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/ack-frequency.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/multipath-experiments.pdf
  - https://github.com/quicwg/wg-materials/blob/main/ietf111/quic-version-stuff.pdf
webtrans
- https://mailarchive.ietf.org/arch/browse/webtransport/
- https://github.com/DavidSchinazi/webtrans-wg-materials
- agenda
  - https://datatracker.ietf.org/meeting/111/materials/agenda-111-webtrans-02
- minuts
  - https://datatracker.ietf.org/meeting/111/materials/minutes-111-webtrans-00
- slide
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-webtrans-ietf-111-webtrans-wg-slides-01
  - WebTransport over H2 で H3 がない時のフォールバック
  - Datagram の Priority を http の priority とは別にやる
  - MASQUE で今後の拡張をするうえでの整理
  - Layered するのか Integrated するのか
tlswg
- https://mailarchive.ietf.org/arch/browse/tls/
- https://github.com/tlswg/wg-materials
- agenda
  - https://github.com/tlswg/wg-materials/blob/master/ietf111/agenda.md
- minutes
  - https://github.com/tlswg/wg-materials/blob/master/ietf111/notes.md
- slides
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-ctls-00
    - いらないものを削ぎ落とそうとしてる
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-encrypted-client-hello-00
    - 仕様はだいたいできて、セキュリティ issue もない
    - -12 を出してテストデプロイを始めたい
    - IETF112 で再度話そう
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-tls-chairs-slides-ietf-111-00
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-deprecating-obsolete-key-exchange-00
    - PFS 無いし RSA での鍵交換はもう非推奨
    - FFDHE はどうするか、 deprecate すると interop 問題がありそう?
    - そういう問題があるので Chrome は DHE を落とした
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-snip-00
    - ダウングレードが発生したことがわからない
    - 拡張で伝えよう
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-hybrid-key-exchange-in-tls-13-00
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-tls-pok-00
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-tls-authkem-01
wpack
- https://mailarchive.ietf.org/arch/browse/wpack/
- agenda
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-wpack-wpack-chairs-slides-ietf111-00
- slide
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-wpack-web-bundles-00
  - Chrome の WebBundles and Bundle Preloading と Resource Bundles の対比の話
  - module fragments (TC39 stage1) との関連の話
ohttp
- minutes
  - https://datatracker.ietf.org/meeting/111/materials/minutes-111-ohttp-00
  - 初めての BoF
- agenda
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-ohttp-chair-slides-00
- slide
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-ohttp-oblivious-http-01
  - 「常に使うとは限らないが、標準化しない理由はない」
privacypass
- agenda
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-privacypass-chair-slides-00
- slide
pearg
- minutes
  - https://datatracker.ietf.org/meeting/111/materials/minutes-111-pearg-00
- slide
dispatch
masque
- minutes
  - https://datatracker.ietf.org/meeting/111/materials/minutes-111-masque-01
- slide
httpapi
- slide
  - https://datatracker.ietf.org/meeting/111/materials/slides-111-httpapi-idempotency-header-00
  - POST の冪等ヘッダ
multicast for web sidemeeting
- https://datatracker.ietf.org/meeting/111/materials/slides-111-mboned-status-update-multicast-to-the-browser-00
  - IP Multicast でブラウザに配信したい CDN の提案
- https://notes.ietf.org/s/notes-ietf-111-multicast-side-meeting
Media over QUIC sidemeeting
- https://github.com/afrind/draft-rush/blob/main/meeting-materials/agenda.2021.07.03.md
- https://notes.ietf.org/s/B1Jhb70Rd
追えてない
- WiSH
- Gnap

Other

CDN 動向

Cloudflare

Fastly

Other

セキュリティ動向

Inspecting Certificates in Edge - text/plain
- https://textslashplain.com/2021/08/02/inspecting-certificates-in-edge/
Privacy-Enhancing Technologies and Building for the Future | Facebook for Business
- https://www.facebook.com/business/news/building-for-the-future
Dutch government to stop issuing TLS certs because of ever-complicated standards - The Record by Recorded Future
- https://therecord.media/dutch-government-to-stop-issuing-tls-certs-because-of-ever-complicated-standards/

周辺動向

第 1 回支援技術利用状況調査報告書 | 日本視覚障害者 ICT ネットワーク
- https://jbict.net/survey/at-survey-01
- PC は PC-Talker - Netreader が圧倒的
- Mobile は iOS voice over が圧倒的
Modern web apps without JavaScript bundling or transpiling
- https://world.hey.com/dhh/modern-web-apps-without-javascript-bundling-or-transpiling-a20f2755
- 2016 年に WebPacker を開発し 2017 年に Rails 5.2 に入れた
- その後状況が変わり、 ES6 は実装され、 HTTP2 は普及し、 Import Map が生まれた
- Bundling はキャッシュ粒度も低いし、 WebPack は複雑
- もう WebPacker をデフォルトにするのはやめ Import Map とその shim に移行
- JSX, TS などのトランスパイルは別で
Is Safari the new IE ?
- Breaking the web forward - QuirksBlog
  - https://www.quirksmode.org/blog/archives/2021/08/breaking_the_we.html
- HTTP 203: Is Safari the new IE?
  - https://http203.libsyn.com/is-safari-the-new-ie
- For developers, Apple's Safari is crap and outdated - Perry Sun | Blog
  - https://blog.perrysun.com/2021/07/15/for-developers-safari-is-crap-and-outdated/
- Safari isn't protecting the web, it's killing it | HTTP Toolkit
  - https://httptoolkit.tech/blog/safari-is-killing-the-web/

イベント

9 月
- 31-01: TC39
  - https://github.com/tc39/agendas/blob/master/2021/08.md
- 7-11: SecWeb
  - https://secweb.work/
- 27-28: WebKit Contributors Meeting
  - https://lists.webkit.org/pipermail/webkit-dev/2021-August/031933.html
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
11 月
- 6-12: IETF112 Online
  - https://www.ietf.org/how/meetings/112/

Wrap Up

Chrome
- deprecation removals 91, 92, 93 の delay
- EyeDropper API
- Client Hints 全部に Sec-Ch つける
- 数字で終わるホストをドロップする話
- Prototype Layers
- accent-color
- switch component
- AMP Cache to Open JS Foundation
Firefox
- HTTPS default on Private mode
- H3 header splitting attack
Safari
- iOS 15beta で URL バー位置変更
- 新しい楕円曲線追加
Edge
- Super Duper Secure mode
- GridNG
W3C
- なし
TC39
- なし
IETF111
- httpwg core draft 18 の IETF LC 間近
- quicwg datagram
- webtrans h2 fallback
- tlswg FFDH 現状と ECH
- wpack Resource Bundling 現状まとめ
- ohttp 初の BoF
- pearg で Private Relay / FLoC 今後の話
- multicast to browser
周辺
- 支援技術調査
- DHH の importmap への期待
- Is Safari new IE ?