ep117 Monthly Platform 202303

Stable:111

Updates

• New in Chrome 111
  • https://developer.chrome.com/en/blog/new-in-chrome-111/
  • View Transitions API.
  • CSS Color Level 4.
  • New color devtools.
• Chrome 112 beta
  • https://developer.chrome.com/en/blog/chrome-112-beta/
  • CSS
    • CSS Nesting
    • CSS animation-composition property
  • Web APIs
    • "Reload this page" infobar no longer shown if top-level frame is observing permission changes
    • Add optional submitter parameter to the FormData constructor
    • RegExp v flag with set notation and properties of strings
    • Updated <dialog> initial focus algorithm
    • WebAssembly tail call
    • WebGLContextEvent on Web Workers
    • Skip service worker no-op fetch handler
    • Accept-encoding: br (Brotli) on HTTPS connection in WebView
  • Origin trials in progress
    • FedCM: Auto re-authentication API
  • Deprecation trial
    • X-Requested-With in WebView Deprecation
  • Deprecations and removals
    • Deprecate the document.domain setter
    • Remove stats objects track and stream from the getStats() method of RTCPeerConnection
• What's New in DevTools (Chrome 112)
  • https://developer.chrome.com/en/blog/new-in-devtools-112/
  • Recorder updates
    • Replay extensions support
    • Record with pierce selectors
    • Export as a Puppeteer script with Lighthouse analysis
    • Get extensions
  • Elements > Styles updates
    • CSS documentation
    • CSS nesting support
  • Marking logpoints and conditional breakpoints in the Console
  • Ignore irrelevant scripts during debugging
  • JavaScript Profiler deprecation started
  • Emulate reduced contrast
  • Lighthouse 10
  • A Console warning to remove your no-op service worker fetch handler
  • Miscellaneous highlights

Intents

• Ship: CSS :lang pseudo class level 4
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/tO598HXuS94
• Ship: Display and content-visibility animations
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/UV9POKsNZA8
• Ship: First-party sets
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/7_6JDIfE1as
  • 異なるサイトを同一 Party として宣言する API
  • 最初の提案からはだいぶ変わっている
  • Storage Access API と requestStorageAccessFor API で利用
• Ship: Storage Access API (within First-Party Sets)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/V9PzoCvIIIs
• Ship: requestStorageAccessFor (for First-Party Sets)
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/zCW6oEALAl4
• Ship: Forbidden and escaped host characters compliant with the URL standard
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/ZkeDSeuBx0Q
  • URL の仕様に合わせるため、Host で利用できる文字の制限が修正
  • % エンコードされる文字も修正
• Ship: Private State Tokens API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/vKCYxKqw8k0
  • 旧 Trust Token だったもの
  • Privacy Pass の Web 実装として、適切な名前に変わった
• Ship: Removal of X-Requested-With in WebView
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Z70s8CQ8PbU
• Ship: Skip service worker no-op fetch handler
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/tEFS0BH8UmE
  • PWA にするために SW を提供するがハンドラは何もしない実装がある
  • onfetch に登録された () => {} のようなハンドラを no-op handler と呼ぶ
  • その場合は SW の起動をスキップして起動を高速化する
• Ship: Speculation rules: Content Security Policy extension
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Spjosgl4z-8
• Ship: The Popover API
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/uB_jxbRmjAM
• Ship: Transitions on specified discrete properties
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/UK6TtET2gOI
• Ship: WebAssembly Relaxed SIMD
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/HzLlEGLSx7E
• Ship: WebAssembly extended-const Proposal
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/62eomhywHj0
• Prototype and Ship: Expanded Wildcards in Permissions Policy Origins
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/kSknKkiYlZU
• Implement and Ship: WebAssembly Relaxed SIMD
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/dX61V0HAAz4
• Prototype: CSS font-palette property animation
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/oHg2u4ijXUU
• Prototype: CSS inline leading-trim
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/tYeALJeWwDc
• Prototype: CapturedMouseEvent
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/DYb5fXICJvo
• Prototype: Compression dictionary transport with Shared Brotli
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/-qYpLo9DTjw
  • brotli の辞書をコンテンツに基づいて生成し、圧縮率をあげる
  • レスポンスを元に br の辞書を作り次の圧縮に使う delta compression
  • あらかじめ生成した辞書を link で伝える shared dictionary
• Prototype: Delayed clipboard rendering
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/UEJjsRSH8Ng
• Prototype: Navigation API: NavigateEvent delayed commit capability
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/Aef4fm1Wn18
• Prototype: XRPose Motion APIs
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/0Bctfvd-Sg8
• Prototype: popover=hint
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/n_FPQNFt_9k
  • auto/manual に加えた三つ目の popover タイプ
  • 一度に開ける hint は一つなどの制約がある
  • tooltip などに使う
• Extend Deprecation Trial: Restrict "private network requests" for subresources from public websites to secure contexts.
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/bC5E23Qj46s
• Fwd: Intent to Prototype: XRSession frame rate APIs
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/idHaeu3dQVo
• Experiment: Keep strong references to resources in Blink memory cache
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/RA7HlvPbinY
• Change:
• Unship:
• BlinkOn 18 timing & location
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/CVblH9r0NJ8
• [Call for feedback] Proposal to gradually skip unload events: already unreliable, top back/forward cache blocker, better alternatives available!
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/oU1yt5cdGH8
• deprecate forwarding of mdoc-scheme URLs as Android Intents
  • https://groups.google.com/a/chromium.org/g/blink-dev/c/wcCrcMTELS0

V8

Other

• web.dev
  • 6 CSS snippets every front-end developer should know in 2023
    • https://web.dev/6-css-snippets-every-front-end-developer-should-know-in-2023/
  • Trigonometric functions in CSS
    • https://web.dev/css-trig-functions/
• google developer blog
  • Let's go. It's Google I/O 2023
    • https://developers.googleblog.com/2023/03/lets-go-its-google-io-2023.html
• google developer japan blog
  • Google Developers Japan: Google Ads API v11 の提供終了に関するお知らせ
    • https://developers-jp.googleblog.com/2023/03/ads-api-v11-sunset-reminder.html
  • Google Developers Japan: Google Ads API の画像と住所の自動移行について
    • https://developers-jp.googleblog.com/2023/03/ads-api-image-and-location-auto-migrations.html
  • Google Developers Japan: Google Ads API v13 のお知らせ
    • https://developers-jp.googleblog.com/2023/03/announcing-v13-of-google-ads-api.html
  • Google Developers Japan: Google 広告の検索、ショッピング、ディスプレイ、P-MAX キャンペーンの地域ターゲティングの変更について
    • https://developers-jp.googleblog.com/2023/03/changes-to-location-targeting-in-google-ads.html
• chrome developer blog
  • SPA view transitions land in Chrome 111 - Chrome Developers
    • https://developer.chrome.com/en/blog/spa-view-transitions-land/
  • A new home for the Project Fugu API Showcase - Chrome Developers
    • https://developer.chrome.com/en/blog/a-new-home-for-the-project-fugu-api-showcase/
  • Participate in deprecation trial for unpartitioned third-party storage, Service Workers, and Communication APIs - Chrome Developers
    • https://developer.chrome.com/en/blog/storage-partitioning-deprecation-trial/
  • FedCM updates: Origin trial for auto-reauthentication - Chrome Developers
    • https://developer.chrome.com/en/blog/fedcm-auto-reauthn-origin-trial/
  • Improving user privacy by requiring opt-in to send X-Requested-With header from WebView - Chrome Developers
    • https://developer.chrome.com/en/blog/android-webview-header-privacy/
  • Partnering with Fastly-Oblivious HTTP relay for FLEDGE's 𝑘-anonymity server - Chrome Developers
    • https://developer.chrome.com/en/blog/oblivious-http-for-k-anon-server-with-fastly/
    • OHTTP を Fledge で使う話
  • From Web SQL to SQLite Wasm: the database migration guide - Chrome Developers
    • https://developer.chrome.com/en/blog/from-web-sql-to-sqlite-wasm/
• chromium blog
  • https://blog.chromium.org/
• canary
  • https://www.chromium.org/getting-involved/dev-channel
• search central
  • 2022 年の検索セントラル コミュニティ
    • https://developers.google.com/search/blog/2023/03/2022-recap-search-central-community?hl=ja
  • Blending Search Console and internal data inside Looker Studio
    • https://developers.google.com/search/blog/2023/03/gsc-data-blending-looker-studio
• v8
  • https://v8.dev/

Stable: 111.0

Updates

• Firefox 111 for developers - Mozilla | MDN
  • https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/111
    • autocapitalize attribute
    • translate attribute
    • Origin Private File System
    • FormData submitter
• Firefox 111.0, See All New Features, Updates and Fixes
  • https://www.mozilla.org/en-US/firefox/111.0/releasenotes/

Intents

• Ship: Compatible join and split node direction in HTML editor
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/Ob-T1HSe-4I/m/VJ76Bcs1AQAJ
• Ship: change-array-by-copy
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/2ArmKfy2POQ
• Ship: inert attribute
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/05UFVR_nj3I
• Prototype and ship: :nth-child(An+B of <selector list>)
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/eQeeFKYJ038
• Prototype and ship: Additional CSS Color (level 4) functions
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/eTJLWJEuLv0
• Prototype: Async clipboard API improvement for read()/readText() and write()
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/doxNXSEFtEE/m/CGsR1fLlAgAJ
• Prototype: prefers-reduced-transparency media query
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/l410J8odZjA
• Prototype: CSS Custom Highlight API
  • https://groups.google.com/a/mozilla.org/g/dev-platform/c/fE37aJ_YdA8
• Change:
• Remove:

Other

• Firefox Android's new privacy feature, Total Cookie Protection, stops companies from keeping tabs on your moves
  • https://blog.mozilla.org/en/mozilla/firefox-androids-new-privacy-feature-total-cookie-protection-stops-companies-from-keeping-tabs-on-your-moves/
• Expanding Mozilla's boards in 2023
  • https://blog.mozilla.org/en/mozilla/expanding-mozillas-boards-in-2023/
• Ad blocker roundup: 6 ad blockers to improve your internet experience
  • https://blog.mozilla.org/en/products/firefox/extensions-addons/ad-blocker-roundup-5-adblockers-that-improve-your-internet-experience/
• Email protection just got easier in Firefox
  • https://blog.mozilla.org/en/mozilla/email-protection-just-got-easier-in-firefox/
• Mozilla Launches Responsible AI Challenge
  • https://blog.mozilla.org/en/mozilla/mozilla-launches-responsible-ai-challenge/
• Introducing Mozilla.ai: Investing in trustworthy AI
  • https://blog.mozilla.org/en/mozilla/introducing-mozilla-ai-investing-in-trustworthy-ai/
• Mozilla Launches Responsible AI Challenge - Mozilla Hacks - the Web developer blog
  • https://hacks.mozilla.org/2023/03/mozilla-launches-responsible-ai-challenge/
• Surf with more Perf(ormance) - These Weeks in Firefox: Issue 133 - Firefox Nightly News
  • https://blog.nightly.mozilla.org/2023/03/07/surf-with-more-performance-these-weeks-in-firefox-issue-133/

Stable: 16.3

Updates

• Release Notes for Safari Technology Preview 165
  • https://webkit.org/blog/13932/release-notes-for-safari-technology-preview-165/
  • Added support for text-transform: full-size-kana (260307@main)
  • Added support for x units in calc() function (260678@main)
  • Added support to image-set() for resolution and type as optional arguments (260796@main)
  • Added support for RegExp Duplicate Named Capture Groups (260692@main)
  • Added Headers.prototype.getSetCookie. (260533@main)
  • Added support for link rel=modulepreload (260761@main, 260709@main, 260659@main)
• Release Notes for Safari Technology Preview 166
  • https://webkit.org/blog/13964/release-notes-for-safari-technology-preview-166/
  • Enabled @counter-style by default (261182@main, 260912@main, 261135@main)
  • Enabled CSS contain-intrinsic-size by default (261185@main)
  • Implemented text-transform: full-width (261211@main)
  • Implemented RegExp v flag with set notation and properties of strings (261188@main)
  • Enabled the popover attribute (261193@main)
  • Implemented [popover=auto] and light dismiss behavior (261093@main)
  • Added support for preconnect via HTTP early hints (261079@main)
  • Added Cancel, Unknown, and Clear keycodes (261008@main)
  • Added selection API that works across shadow boundaries (261021@main)
  • Added support for largeBlob extension for the local authenticator (260958@main)
  • Adjusted text input scrollWidth and scrollHeight to include padding and any whitespace added by decorations (261121@main)
• Enabling the Inspection of Web Content in Apps
  • https://webkit.org/blog/13936/enabling-the-inspection-of-web-content-in-apps/

####

Other

• Issues · WebKit/standards-positions
  • https://github.com/WebKit/standards-positions/issues?q=is%3Aissue+is%3Aclosed+closed%3A%3E2023-02-28+
  • 今後は定期観測していく

Stable:

Updates

Chakra

Other

• Attack Techniques: Open Redirectors, CAPTCHAs, Site Proxies, and IPFS, oh my - text/plain
  • https://textslashplain.com/2023/03/16/attack-techniques-open-redirectors-captchas-site-proxies-and-ipfs-oh-my/
• Improving Native Message Host Reliability on Windows - text/plain
  • https://textslashplain.com/2023/03/16/improving-native-message-host-reliability-on-windows/
• Going Electric - Solar - text/plain
  • https://textslashplain.com/2023/03/20/going-electric-solar/
• Attack Techniques: Spoofing via UserInfo - text/plain
  • https://textslashplain.com/2023/03/22/attack-techniques-spoofing-via-userinfo/
• How Microsoft Edge Updates - text/plain
  • https://textslashplain.com/2023/03/25/how-microsoft-edge-updates/
• Taking control of your application's title bar
  • https://blogs.windows.com/msedgedev/2023/03/14/taking-control-of-your-applications-title-bar/
• Video super resolution in Microsoft Edge
  • https://blogs.windows.com/msedgedev/2023/03/08/video-super-resolution-in-microsoft-edge/

Draft

• Recommendation
• Proposed Recommendation
• Candidate Recommendation
• Working Draft
• First Public Working Draft
  • First Public Working Draft: CSS Animations Level 2
    • https://www.w3.org/blog/news/archives/9854
• Chartering
• Declarative Dynamic Extensions to HTML Community Group Proposed
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0003.html
• CV 3.0 - Global Resume Community Group created
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0001.html
• Data-Centric Digital Rights (DCDR) Framework Community Group Proposed
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0000.html
• Proposed W3C Charter: Web Machine Learning Working Group
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0002.html
• Data-Centric Digital Rights (DCDR) Framework Community Group created
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0005.html
• Advance notice: Work in progress on Publishing Maintenance Working Group Charter
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0006.html
• Autonomous Agents on the Web Community Group created
  • https://lists.w3.org/Archives/Public/public-new-work/2023Mar/0008.html
• Working Group Note: EPUB Type to ARIA Role Authoring Guide 1.1
  • https://www.w3.org/blog/news/archives/9857

Other

• popover attribute may not be web compatible · Issue #9042 · whatwg/html
  • https://github.com/whatwg/html/issues/9042
    • WebKit が Popover API を試験実装したところ、サイトが壊れたと報告があった
    • popover 属性の UA スタイルシートに display: none が追加されたため
• Add the <search> element · whatwg/html@c598ff0
  • https://github.com/whatwg/html/commit/c598ff023f081dd3f03b2e43177a632fb7dc92ec
    • role="search" に対応する新しい HTML 要素が追加された
• Workshop overview - W3C Workshop Secure the Web Forward
  • https://www.w3.org/2023/03/secure-the-web-forward/
    • 2023 年 6 月 7 日/8 日開催
• Upcoming W3C Workshop: Secure the Web Forward
  • https://www.w3.org/blog/news/archives/9860
• W3C welcomes feedback on the beta of its new website
  • https://www.w3.org/blog/news/archives/9851
• Add URL.canParse() by annevk · Pull Request #763 · whatwg/url
  • https://github.com/whatwg/url/pull/763

WG

• IETF
  • https://datatracker.ietf.org/meeting/
• httpwg
  • https://lists.w3.org/Archives/Public/ietf-http-wg/
  • https://github.com/httpwg/wg-materials/
• quicwg
  • https://mailarchive.ietf.org/arch/browse/quic/
  • https://github.com/quicwg/wg-materials
• 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/
• masque
• pearg
• privacypass
• dispatch
  • https://mailarchive.ietf.org/arch/browse/dispatch/
• secdispatch
  • https://mailarchive.ietf.org/arch/browse/secdispatch/

Other

Meeting

• 2023-01
  • https://github.com/tc39/agendas
  • https://github.com/tc39/notes

Proposals Diff

• https://github.com/tc39/proposals/compare/main@{2023-01-01}...main@{2023-02-01}
• https://tc39.github.io/beta/
• 0->1
• 1->2
• 2->3
• 3->4

New Proposals

Other

Meeting

• 2023-03-09 Meeting
  • https://github.com/wintercg/admin/issues/49
  • Discussed: Server Functions Next steps
    • No updates
  • Discussed: AsyncContext
    • Spec definition is available at https://tc39.es/proposal-async-context/
  • Discussed: GetSetCookie status
    • Implemented in WebKit and Intent to ship in Chromium.
  • Needs Review:
    • Common-minimum API subset in the ShadowRealm:
    • Explore relationship with ShadowRealms, [Exposed=*] proposal-common-minimum-api#21
    • CM-API should be a superset of the APIs exposed in the ShadowRealm
  • Fetch:
    • Relax forbidden header restrictions for non-browser runtimes: Relax forbidden header restrictions for non-browser runtimes fetch#19
  • @andreubotella: preview of blog post
    • https://preview-andreubotella-com.deno.dev/blog/wintercg/

Cloudflare

• 無料であるべきポスト量子暗号を永久に無料で提供します
  • https://blog.cloudflare.com/ja-jp/post-quantum-crypto-should-be-free-ja-jp/
• Mutual TLS now available for Workers
  • https://blog.cloudflare.com/mtls-workers/
• The White House's National Cybersecurity Strategy asks the private sector to step up to fight cyber attacks. Cloudflare is ready
  • https://blog.cloudflare.com/the-white-houses-national-cybersecurity-strategy-asks-the-private-sector-to-step-up-to-fight-cyber-attacks-cloudflare-is-ready/
• Security Week 2023 へようこそ
  • https://blog.cloudflare.com/ja-jp/welcome-to-security-week-2023-ja-jp/
• 最もフィッシング攻撃されやすいブランド上位 50 件と、フィッシングから社員を守るために使える新しいツール
  • https://blog.cloudflare.com/ja-jp/50-most-impersonated-brands-protect-phishing-ja-jp/
• The state of application security in 2023
  • https://blog.cloudflare.com/application-security-2023/
• Cloudflare Fraud Detection の発表
  • https://blog.cloudflare.com/ja-jp/cloudflare-fraud-detection-ja-jp/
• Analyze any URL safely using the Cloudflare Radar URL Scanner
  • https://blog.cloudflare.com/radar-url-scanner-early-access/
• Protect your key server with Keyless SSL and Cloudflare Tunnel integration
  • https://blog.cloudflare.com/protect-your-key-server-with-keyless-ssl-and-cloudflare-tunnel-integration/
• No, AI did not break post-quantum cryptography
  • https://blog.cloudflare.com/kyber-isnt-broken/
• Security Week 2023 で見逃したかもしれない内容のまとめご用意しました
  • https://blog.cloudflare.com/ja-jp/security-week-2023-wrap-up-ja-jp/
• The quantum state of a TCP port
  • https://blog.cloudflare.com/the-quantum-state-of-a-tcp-port/
• Out now! Auto-renew TLS certificates with DCV Delegation
  • https://blog.cloudflare.com/introducing-dcv-delegation/

Fastly

• ネット上のプライバシーを強化する Oblivious HTTP | Fastly
  • https://www.fastly.com/jp/blog/enabling-privacy-on-the-internet-with-oblivious-http

Other

• DDoS Attacks in 2022: Targeting Everything Online, All at Once | Akamai
  • https://www.akamai.com/blog/security/ddos-attacks-in-2022-targeting-everything-online
• Akamai Mitigates Record DDoS Attack in Asia-Pacific (900 Gbps) | Akamai
  • https://www.akamai.com/blog/security/record-breaking-ddos-in-apac
• Attack Superhighway: A Deep Dive on Malicious DNS Traffic | Akamai
  • https://www.akamai.com/blog/security/a-deep-dive-on-malicious-dns-traffic
• What Proposed New Changes in the OWASP API Security Top 10 Mean for You | Akamai
  • https://www.akamai.com/blog/security/proposed-new-changes-in-owasp-api-security