Search

Home > mozaic.fm > ep82 Monthly Web 202104 | mozaic.fm
Podcast: mozaic.fm
Episode:

ep82 Monthly Web 202104 | mozaic.fm
Category: Technology
Duration: 04:23:41
Publish Date: 2021-05-08 15:00:00
Description: # ep82 Monthly Web 202104 第 81 回のテーマは 2021 年 4 月の Monthly Web です。 ### Chrome 動向 #### Stable: 90 #### Updates - Chromium Blog: Chrome 91: Handwriting Recognition, WebXR Plane Detection and More - https://blog.chromium.org/2021/04/chrome-91-handwriting-recognition-webxr.html - Origin Trials - New Origin Trials - Declarative Link Capturing for PWAs - WebTransport - WebXR Plane Detection API - Completed Origin Trials - battery-savings Meta Tag - Searching Hidden Text - WebAssembly SIMD - Other features in this release - Align performance API timer resolution to cross-origin isolated capability - Clipboard: Read-Only Files Support - CSS - Custom Counter Styles - Single `` for `:host()` and `:host-context()` - Form Controls Visual Refresh on Android - GravitySensor Interface - *SharedArrayBuffers on Desktop Platforms Restricted to Cross-Origin Isolated Environments* - Suggested file name and location for the File System Access API - WebOTP API: cross-origin iframe support - *WebSockets over HTTP/2* - *Credentials sharing for sites affiliated with Digital Asset Links* - JavaScript - *ES Modules for service workers ('module' type option)* - *Checks for Private Fields* #### Intents - Ship: Add dayPeriod option for Intl.DateTimeFormat - https://groups.google.com/a/chromium.org/g/blink-dev/c/7zqShg05D3c/m/P7oL2E7FAQAJ - *Ship: ALPS and ACCEPT_CH HTTP/2 and HTTP/3 frames* - https://groups.google.com/a/chromium.org/g/blink-dev/c/6EoEnqxqhsk/m/WC4kkMCAAQAJ - Ship: `navigator.webdriver === false` when automation is not enabled. - https://groups.google.com/a/chromium.org/g/blink-dev/c/h-5nQQLs2QU/m/iRVKU4LhAgAJ - *Ship: Cookie Store API on local secure contexts* - https://groups.google.com/a/chromium.org/g/blink-dev/c/ekdeaj09c0w/m/gK9lu568AgAJ - Cookie Store API が secure context に限定され、 localhost などにも公開されてなかった - HTTPS サーバが無くても試せるよう localhost などにも公開する - Ship: Final specified imperative slot distribution behavior - https://groups.google.com/a/chromium.org/g/blink-dev/c/6U78F3KWJ78/m/hcEoYVx8AgAJ - Ship: Allow Navigator.registerProtocolHandler to register "ftp" - https://groups.google.com/a/chromium.org/g/blink-dev/c/ABhlioapE0E/m/gXL84wPfAAAJ - Implement and Ship: Block HTTP port 10080 - https://groups.google.com/a/chromium.org/g/blink-dev/c/CNpLNXx2wf0/m/Ehi3cx1YAQAJ - Implement and ship: Media Session API: Video conferencing actions - https://groups.google.com/a/chromium.org/g/blink-dev/c/sXhlwO_R9To/m/q7QuMyc_AQAJ - *Implement and Ship: Implement :playing, :paused pseudo-classes* - https://groups.google.com/a/chromium.org/g/blink-dev/c/kz3w-yOMDks/m/Ue71o4xYAAAJ - audio/video が再生中かどうかなどを取得する擬似クラス - *Prototype: auto keyword for contain-intrinsic-size* - https://groups.google.com/a/chromium.org/g/blink-dev/c/loqGn7N9hzU/m/mRDdLA_cAgAJ - `content-visibility: auto` との組み合わせでページの大きさががたがた変わってしまうのを防ぐために、`contain-intrinsic-size` に新しく auto というキーワードを追加する - *Prototype: Service Worker subresource filter* - https://groups.google.com/a/chromium.org/g/blink-dev/c/uEcgVgTJ5qA/m/bemJBwikBAAJ - 全 Request が onfetch にヒットするとオーバーヘッドが大きい - 必要なもののみ onfetch にヒットするように `Service-Worker-Subresource-Filter` のみにする - Implement and ship: tainted origin flag in Timing Allow Origin - https://groups.google.com/a/chromium.org/g/blink-dev/c/V5jFCsw8J2M/m/VBg0oh2_AwAJ - Experiment: WebTransport over HTTP/3 - https://groups.google.com/a/chromium.org/g/blink-dev/c/aaLFxzw5zL4/m/H3V_l-qlAgAJ - *Experiment: Network State Partitioning* - https://groups.google.com/a/chromium.org/g/blink-dev/c/sLC_W6B8big/m/5sk787RQBAAJ - side channel を防ぐために、グローバルで共有されるネットワーク状態も分離する - connection (H1,2,3, websocket), DNS cache, ALPN/H2 data, TLS/H3 resumption, Reporting/NEL, Expect-CT etc. - *Experiment: New Canvas 2D API* - https://groups.google.com/a/chromium.org/g/blink-dev/c/bEgFQrTsDso/m/9wD9tqxQBAAJ - Extend Origin Trial: Trust Token API (Take 2) - https://groups.google.com/a/chromium.org/g/blink-dev/c/-W90wVkS0Ks/m/HyICZtuuBAAJ - Change: - Unship: - Remove: - Deprecate and Remove: RTCConfiguration.offerExtmapAllowMixed - https://groups.google.com/a/chromium.org/g/blink-dev/c/Plik-x6biZ0/m/eJ8P1iy0AQAJ #### V8 - Private brand checks a.k.a #foo in obj - https://v8.dev/features/private-brand-checks - https://github.com/tc39/proposal-private-fields-in-in/blob/main/README.md #### Other - web.dev - Evolving the CLS metric - https://web.dev/evolving-cls/ - *Take the 2021 scroll survey to help improve scrolling on the web* - https://web.dev/2021-scroll-survey/ - scroll 関連 API や実装に関するアンケート - Fill OTP forms within cross-origin iframes with WebOTP API - https://web.dev/web-otp-iframe/ - Building split text animations - https://web.dev/building-split-text-animations/ - *Customize the window controls overlay of your PWA's title bar* - https://web.dev/window-controls-overlay/ - Title Bar にコンテンツを埋め込む方法 - Keeping third-party scripts under control - https://web.dev/controlling-third-party-scripts/ - Mainline Menswear implements PWA and sees a 55% conversion rate uplift - https://web.dev/mainline-mensware/ - *Breaking down barriers using the DataTransfer API* - https://web.dev/datatransfer/ - drag and drop などの UI で Window 間でデータをやりとりする API - google developer blog - Announcing the Sustainable Monetized Websites video series - https://developers.google.com/search/blog/2021/04/sustainable-monetized-websites - *Get started with signed exchanges on Google Search* - https://developers.google.com/search/docs/advanced/experience/signed-exchange - Google 検索結果でこれまで AMP のみ SXG による Prefetch が対応されていた - これが AMP 以外のサイトでも Prefetch されるようになった - *More time, tools, and details on the page experience update* - https://developers.google.com/search/blog/2021/04/more-details-page-experience?hl=ja - Page Experience Update の続報 - 5 月とアナウンスされていたが 6 月中旬ロールアウト開始に - Search Console にページエクスペリエンスのダッシュボードが追加される - Google 検索での Non AMP SXG 対応 - google developer japan blog - https://developers-jp.googleblog.com/ - chromium blog - Chromium Blog: Don't Copy That Surface - https://blog.chromium.org/2021/04/dont-copy-that-surface.html - Chromium Blog: Efficient And Safe Allocations Everywhere! - https://blog.chromium.org/2021/04/efficient-and-safe-allocations-everywhere.html - Chromium Blog: Digging for performance gold: finding hidden performance wins - https://blog.chromium.org/2021/04/digging-for-performance-gold.html - Chromium Blog: Help users log in across affiliated sites on Chrome - https://blog.chromium.org/2021/04/help-users-log-in-across-affiliated.html - amp - *Privacy-preserving instant loading for all web content* - https://blog.amp.dev/2019/05/22/privacy-preserving-instant-loading-for-all-web-content/ - canary - https://www.chromium.org/getting-involved/dev-channel - 3/22 の WebView 障害について障害レポートが出た - https://static.googleusercontent.com/media/www.google.com/en//appsstatus/ir/fw6156fs1panucr.pdf - > A bug within Chrome & WebView's experiment & configuration technology caused instability for Android applications which incorporated WebView to surface web content. ### Firefox 動向 #### Stable: 88 - Firefox 88.0, See All New Features, Updates and Fixes - https://www.mozilla.org/en-US/firefox/88.0/releasenotes/ - *Firefox 88 for developers - Mozilla* - https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/88 - :user-valid, :user-invalid - image-set() - outline プロパティによるアウトラインが border-radius に沿うように - RegExp match indices - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec - https://v8.dev/features/regexp-match-indices - Never too late for Firefox 88 - Mozilla Hacks - the Web developer blog - https://hacks.mozilla.org/2021/04/never-too-late-for-firefox-88/ - *Firefox 88 combats window.name privacy abuses - Mozilla Security Blog* - https://blog.mozilla.org/security/2021/04/19/firefox-88-combats-window-name-privacy-abuses/ - window.name プロパティはその性質からナビゲーションをまたいで保持されていた - クロスオリジンのナビゲーションでも保持されるので、トラッキングに使われていた - トラッキングを防ぐため、サイトをまたぐナビゲーションの場合に window.name を空にするように - トラッキング以外で使われているコードにも影響が出るので、ポップアップウインドウなどは対象外 - 戻るボタンなどで戻った場合は、`window.name` の値を復元する #### Updates - *QUIC and HTTP/3 Support now in Firefox Nightly and Beta - Mozilla Hacks - the Web developer blog* - https://hacks.mozilla.org/2021/04/quic-and-http-3-support-now-in-firefox-nightly-and-beta/ - Firefox 88 から Stable でも段階的ロールアウト開始予定、 5 月末までにはデフォルトで有効になる - *SpiderMonkey Newsletter 10 (Firefox 88-89)* - https://spidermonkey.dev/blog/2021/04/22/newsletter-10.html #### Intents - Ship: forced-colors - https://groups.google.com/g/mozilla.dev.platform/c/zwDaj0JMYjs/m/roFqKU9HAQAJ - Ship: Large ArrayBuffers and large wasm memories - https://groups.google.com/a/mozilla.org/g/dev-platform/c/90hVJF-X9c4 - Ship: @font-face metrics override descriptors - https://groups.google.com/a/mozilla.org/g/dev-platform/c/eeo02Z1x7NU - *Implement and Ship: Block HTTP port 10080* - https://groups.google.com/a/chromium.org/g/net-dev/c/bhYOhj4WJC8/m/B1qpE040CAAJ - Prototype: WebAssembly extended constants - https://groups.google.com/a/mozilla.org/g/dev-platform/c/trMP9CP0_go - Prototype: WebAssembly relaxed SIMD - https://groups.google.com/a/mozilla.org/g/dev-platform/c/it0bm-mipDQ - Unship: -moz-outline-radius (now that we follow the border-radius curve for outlines) - https://groups.google.com/a/mozilla.org/g/dev-platform/c/atwrUuiMa-U #### Other - *TC39 Proposal Temporal · Issue #498 - mozilla/standards-positions* - https://github.com/mozilla/standards-positions/issues/498#issuecomment-817512705 - 先月話した件、 Anne 的には "that is fine" とのこと - 以下の 3 つがわかった - stage 3 なら mozilla は少なくとも harmful じゃない - harmful ならそもそも stage 3 にはならない - temporal は worth prototyping - These Weeks in Firefox: Issue 91 – Firefox Nightly News - https://blog.nightly.mozilla.org/2021/04/12/these-weeks-in-firefox-issue-91/ - *Notes on Implementing Vaccine Passports - The Mozilla Blog* - https://blog.mozilla.org/blog/2021/04/22/notes-on-implementing-vaccine-passports/ - ワクチン接種証明の仕組みについて - Unforgeability, Information minimization, Untraceability が必要 - US の証明は紙ベース、生年月日が記載されているなど課題がある - 改ざんに強い接種証明情報の仕組み(物理的もしくはデジタルな)が求められる - 物理的なものはスケールしにくい - デジタル証明による仕組みがいいんじゃないか ### Safari 動向 #### Stable: 14.0.3 #### Updates - Introducing CSS Grid Inspector - https://webkit.org/blog/11588/introducing-css-grid-inspector/ #### Position - [webkit-dev] Request for position: ALPS and ACCEPT_CH HTTP/2 and HTTP/3 frames - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031768.html - [webkit-dev] Fwd: Request for position: Dedicated workers as service worker clients - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031774.html - [webkit-dev] Request for position: Cryptographically secure random UUIDs - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031783.html - [webkit-dev] Request for position on First-Party Sets - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031784.html - [webkit-dev] Request for position: contain-intrinsic-size auto & longhands - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031787.html - [webkit-dev] Request for position: tainted origin flag affecting Timing Allow Origin - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031788.html - [webkit-dev] Request for Position: COLR v1 Vector Color Fonts - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031789.html - [webkit-dev] Request for position: Element/FrozenArray IDL attribute reflection - https://lists.webkit.org/pipermail/webkit-dev/2021-April/031790.html\ #### Other ### Edge 動向 #### Stable: 90 #### Updates - https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnote-stable-channel - ここでも見れる - https://twitter.com/MSEdgeDev - これを見るしか無い #### Chakra #### Other - Get your extensions featured on the Microsoft Edge Add-ons home page - Microsoft Tech Community - https://techcommunity.microsoft.com/t5/articles/get-your-extensions-featured-on-the-microsoft-edge-add-ons-home/m-p/2260862 - Dev channel update to 91.0.864.1 is live - Microsoft Tech Community - https://techcommunity.microsoft.com/t5/discussions/dev-channel-update-to-91-0-864-1-is-live/m-p/2280695 - Introducing Microsoft Edge Kids Mode, a safer space for your child to discover the web - https://blogs.windows.com/windowsexperience/2021/04/15/introducing-microsoft-edge-kids-mode-a-safer-space-for-your-child-to-discover-the-web/ - Keeping your family safer online with Microsoft Edge and celebrating 1 year of Give with Bing - https://blogs.windows.com/windowsexperience/2021/04/15/keeping-your-family-safer-online-with-microsoft-edge-and-celebrating-1-year-of-give-with-bing/ - *Feature differences between Microsoft Edge and WebView2 - Microsoft Edge Development* - https://docs.microsoft.com/en-us/microsoft-edge/webview2/concepts/browserfeatures - Microsoft Edge - Internet Explorer mode and compatibility - YouTube - https://www.youtube.com/watch?v=BlbuMbs6bKA - *5/25-27 Microsoft Build 2021* - https://japan.zdnet.com/article/35168829/ - 詳細はまだ ### WHATWG/W3C 動向 #### Draft - Recommendation - Web Authentication: An API for accessing Public Key Credentials Level 2 is a W3C Recommendation - https://www.w3.org/blog/news/archives/9010 - Proposed Recommendation - [webperf] Call for Consensus - Publishing Beacon to PR - https://lists.w3.org/Archives/Public/public-web-perf/2021Apr/0007.html - Candidate Recommendation - [webperf] Call for Consensus - CR publishing - https://lists.w3.org/Archives/Public/public-web-perf/2021Apr/0006.html - Performance Timeline L2 https://www.w3.org/TR/performance-timeline-2/ - Resource Timing L2 https://www.w3.org/TR/resource-timing-2/ - User Timing L3 https://www.w3.org/TR/user-timing-3/ - Working Draft - First Public Working Draft - First Public Working Drafts for WebCodecs - https://www.w3.org/blog/news/archives/9003 - Chartering - Web & Networks Interest Group Charter Approved - https://lists.w3.org/Archives/Public/public-new-work/2021Apr/0003.html - (Meetings) - https://www.w3.org/wiki/Networks - 4 月ミーティング「Multicast Receiver」 - https://www.w3.org/2011/webtv/wiki/images/9/94/Multicast%2C_2021-04_%40W3C_Video_Interest_group-v2.pdf - Spec Editors Community Group created - https://lists.w3.org/Archives/Public/public-new-work/2021Apr/0007.html - Accessible Platform Architectures Working Group - https://lists.w3.org/Archives/Public/public-new-work/2021Apr/0011.html #### Other - WEBRTC WG Virtual Interim - https://lists.w3.org/Archives/Public/public-webrtc/2021Apr/0005.html - WebTransport Bi-weekly Virtual Meeting - https://www.w3.org/wiki/WebTransport/Meetings - WebAppsec Meeting - https://github.com/w3c/webappsec/blob/main/meetings/2021/2021-04-20-agenda.md - 2021 年 03 月 W3C 活動概要 - https://w3ckeio.github.io/monthly-summary/202103.html ### TC39 動向 #### Meeting - 2021-04 - Agenda for the 82nd meeting of Ecma TC39 - https://github.com/tc39/agendas/blob/master/2021/04.md - TODO: note - https://github.com/tc39/notes #### Proposals Diff - https://github.com/tc39/proposals/compare/master@{2021-04-01}...master@{2021-05-01} - https://tc39.github.io/beta/ - 0->1 - https://github.com/littledan/proposal-module-fragments - https://github.com/rricard/proposal-change-array-by-copy - 1->2 - https://github.com/tc39/proposal-array-find-from-last - https://github.com/tc39-transfer/proposal-object-has - https://github.com/tc39/proposal-symbols-as-weakmap-keys - 2->3 - https://github.com/tc39/proposal-temporal - https://github.com/tc39/proposal-error-cause - 3->4 - https://github.com/tc39/proposal-private-methods - https://github.com/tc39/proposal-class-fields - https://github.com/tc39/proposal-static-class-features #### New Proposals - tc39/proposal-accessible-object-hasownproperty - https://github.com/tc39/proposal-accessible-object-hasownproperty - Object.prototype.hasOwnProperty のスタティックメソッド版 - tc39/proposal-change-array-by-copy: - https://github.com/tc39/proposal-change-array-by-copy - イミュータブルな配列操作メソッドたち - Jack-Works/proposal-readonly-arraybuffer - https://github.com/Jack-Works/proposal-readonly-arraybuffer/ - ArrayBuffer をフリーズするインスタンスメソッド - Jack-Works/proposal-arraybuffer-fixed-view - https://github.com/Jack-Works/proposal-arraybuffer-fixed-view - .buffer にアクセスできない ArrayBuffer #### Other - https://github.com/tc39/notes/blob/master/meetings/2021-03/mar-10.md#promiseanysettled - Pattern matching updates - HackMD - https://hackmd.io/@mpcsh/HkZ712ig_#/ ### IETF 動向 #### WG - IETF - https://datatracker.ietf.org/meeting/ - httpwg - https://lists.w3.org/Archives/Public/ietf-http-wg/ - https://github.com/httpwg/wg-materials/ - *WGLC for Proxy Status* - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0024.html - I-D Action: draft-ietf-httpbis-message-signatures-03.txt - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0021.html - I-D Action: draft-ietf-httpbis-digest-headers-05.txt - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0029.html - *I-D Action: draft-ietf-httpbis-cache-header-08.txt* - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0046.html - I-D Action: draft-ietf-httpbis-message-signatures-04.txt - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0053.html - Publication has been requested for draft-ietf-httpbis-messaging-15 - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0031.html - Publication has been requested for draft-ietf-httpbis-semantics-15 - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0032.html - Publication has been requested for draft-ietf-httpbis-cache-15 - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0033.html - Publication has been requested for draft-ietf-httpbis-cache-header-08 - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0050.html - *BCP56bis - remaining work* - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0048.html - *ANN: Scheduling our next Interim Meeting* - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0045.html - Currently, we're looking at June 15 and 17, at 21:00 UTC: - *Removals from HTTP/2* - https://lists.w3.org/Archives/Public/ietf-http-wg/2021AprJun/0055.html - Upgrade と Priority を H2 から削除する最終確認 - quicwg - https://mailarchive.ietf.org/arch/browse/quic/ - https://github.com/quicwg/wg-materials - QUIC 2021-04-21 Interim Meeting Minutes - https://github.com/quicwg/wg-materials/blob/main/interim-21-04/minutes.md - *QUIC Version 2* - https://www.ietf.org/archive/id/draft-duke-quic-v2-00.html - F5 の人がバージョンネゴシエーションを試すために考えたもの - 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 - interim - https://datatracker.ietf.org/meeting/interim-2021-tls-01/session/tls - wpack - https://mailarchive.ietf.org/arch/browse/wpack/ - privacypass - dispatch - https://mailarchive.ietf.org/arch/browse/dispatch/ - Date and Time on the Internet: Timestamps with additional information - https://tools.ietf.org/html/draft-ryzokuken-datetime-extended-01 - secdispatch - https://mailarchive.ietf.org/arch/browse/secdispatch/ - masque - interim - https://datatracker.ietf.org/meeting/interim-2021-masque-03/session/masque - The CONNECT-IP HTTP Method - https://www.ietf.org/archive/id/draft-cms-masque-connect-ip-00.html - other #### Other - *DCtheTall/CHIPS: A proposal for a cookie attribute to partition cross-site cookies by top-level site* - https://github.com/DCtheTall/CHIPS - `SameSite=None; Secure; HttpOnly; Path=/; Partitioned;` と Partitioned 属性をつける - 3rd Party Cookie が 1st Party に紐づけて保存されその組み合わせだけで送られるようになる - 全ての 3rd Party Cookie をブロックすることに対する緩和策 - [mikewest/cookie-incrementalism] Origin-Bound Cookies - https://github.com/mikewest/cookie-incrementalism/pull/4 - Re: [E] Re: HTTP State Tokens - https://lists.w3.org/Archives/Public/public-privacycg/2021Apr/0006.html - HTTP State Tokens の現状について質問があり Mike West が回答 - インクリメンタルに Cookie を更新していくことにどちらかというとみんな興味があるため、ホールドする - Updating HTTP Caching Policy in Trailers - https://www.ietf.org/archive/id/draft-nottingham-cache-trailers-00.html ### CDN 動向 #### Akamai - 2021 年:急速に増加するボリューム型 DDoS 攻撃 - Akamai Japan Blog - https://blogs.akamai.com/jp/2021/04/2021-volumetric-ddos-attacks-rising-fast.html - Akamai 、新たなピークトラフィックを記録 - さらに「その先」を見据えて - Akamai Japan Blog - https://blogs.akamai.com/jp/2021/04/akamai-2.html - 3 月にエッジのトラフィックが 200Tbps を記録 - > 1 杯のコーヒーを 1 メガバイトとした場合、 200 Tbps は、すべてのニューヨーク市民に 1 分あたり 180 杯以上のコーヒーを提供したことになります。 #### Cloudflare - Cloudflare Pages is now Generally Available - https://blog.cloudflare.com/cloudflare-pages-ga/ - Expanding the Cloudflare Workers Observability Ecosystem - https://blog.cloudflare.com/observability-ecosystem/ - Announcing Cloudflare Workers Unbound for General Availability - https://blog.cloudflare.com/workers-unbound-ga/ - Improve your page experience with AMP and Cloudflare Workers Unbound - https://blog.cloudflare.com/amp-optimizer-on-cloudflare-workers/ - Introducing WebSockets Support in Cloudflare Workers - https://blog.cloudflare.com/introducing-websockets-in-workers/ - Introducing workers.new, custom builds, and improved logging for Workers - https://blog.cloudflare.com/workers-new-custom-builds-and-improved-logging/ - Announcing Cloudflare Images beta to simplify your image pipeline - https://blog.cloudflare.com/announcing-cloudflare-images-beta/ #### Fastly #### Other ### セキュリティ動向 - *Apple の iOS 14 リリースが広告やレポートに及ぼしうる影響 | Facebook Business ヘルプセンター* - https://www.facebook.com/business/help/331612538028890?id=428636648170202 - AppTrackingTransparency に基づく Facebook Pixel ユーザへの注意喚起とガイドラインが FB から公開された - https://developer.apple.com/jp/app-store/user-privacy-and-data-use/ - ATT の影響があっても効果的な広告が提供できるように Aggregated Event Measurement を提供することに - https://www.facebook.com/business/help/721422165168355 - これを使うにはドメイン認証が必要になる - https://www.facebook.com/business/help/245311299870862 - ドメイン認証は eTLD + 1 の範囲で Public Suffix List を見る - その結果、 PSL への追加リクエストが急増している - https://github.com/publicsuffix/list/issues/1245 - FB も FB Pixel のために PSL 追加リクエストをすることは推奨しないと書いてはいる - PSL のメンテナンスはボランティアベースなので困っている - blog ### 周辺動向 - アドレスバーに "entry.new" と入力すると、はてなブログの記事が書けるようになりました! - はてなブログ開発ブログ - https://staff.hatenablog.com/entry/2021/04/07/101249 - Is WebAssembly magic performance pixie dust? - surma.dev - https://surma.dev/things/js-to-asc/ - My Drafts - Modern Web Development with Chrome by Paul Kinlan - https://paul.kinlan.me/my-drafts/ - FLoC 無効化や FLoC への懸念・批判 - Use DuckDuckGo Extension to Block FLoC, Google's New Tracking Method in Chrome - https://spreadprivacy.com/block-floc-with-duckduckgo/ - No, Google! Vivaldi users will not get FloC'ed. - https://vivaldi.com/blog/no-google-vivaldi-users-will-not-get-floced/ - Why Brave Disables FLoC - https://brave.com/why-brave-disables-floc/ - Firefox, Edge, Safari, and other browsers won't use Google's new FLoC ad tech - The Verge - https://www.theverge.com/2021/4/16/22387492/google-floc-ad-tech-privacy-browsers-brave-vivaldi-edge-mozilla-chrome-safari - Jake Archibald の F1 チームのサイト診断 - Who has the fastest F1 website in 2021? Part 6 - https://jakearchibald.com/2021/f1-perf-part-6/ - Who has the fastest F1 website in 2021? Part 7 - https://jakearchibald.com/2021/f1-perf-part-7/ - Who has the fastest F1 website in 2021? Part 8 - https://jakearchibald.com/2021/f1-perf-part-8/ ### イベント - 5 月 - 18-20: Google I/O '21 - https://events.google.com/io/ - 12-14: BlinkOn 14 - https://www.chromium.org/events/blinkon-14 - 25-27: Microsoft Build 2021 - https://japan.zdnet.com/article/35168829/ - 詳細はまだ - 6 月 - 7-11: WWDC 2021 - https://developer.apple.com/wwdc21/ - 15-17: httpwg interim - * 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 - Ch: WebSocket over H2 - Ch: ES Module for SW - Ch: H2 / H3 ALPS - ACCEPT_CH - Ch: SW subresource filter - Ch: Network State Partitioning - Ch: Net slipstream port 10080 blocking - Ch: WebTransport over H3 OT - Ch: Scroll Survay - Ch: SXG on Search Result - Ch: Page Experience Rollout が 6 月中旬 - FF: window.name からの inforeak 対策 - FF: QUIC / H3 Rollout 開始 - FF: Top level await - FF: import assertions 実装開始 - Wk: FPS negative - Ed: WebView / Edge の違いドキュメント - W3C: WebCodecs FPWD - W3C: Web & Networks IG - TC39: array by copy - TC39: object-has (0 -> 2 に一気に) - TC39: class features が 4 に - TC39: pattern matching updates - IETF: Proxy Status WGLC - IETF: Cache Status updates - IETF: Upgrade / Priority remove from h2 - IETF: CHIPS / cookie incrementalism / state token - IETF: semantics publication request - Security: PSL が辛い - 周辺: .new ドメインめっちゃ増えてる - 周辺: FLoC への風当たりが強い
Total Play: 0