Search

Home > mozaic.fm > ep69 Monthly Web 202006 | mozaic.fm


	Podcast:		mozaic.fm
	Episode:		ep69 Monthly Web 202006 \| mozaic.fm
	Category:		Technology
	Duration:		02:31:41
	Publish Date:		2020-07-05 10:00:00
	Description:		# ep69 Monthly Web 202006 第 69 回のテーマは 2020 年 6 月の Monthly Web です。 ### Chrome 動向 - Stable: 83 - Updates - What's New In DevTools (Chrome 85) - https://developers.google.com/web/updates/2020/06/devtools - Style editing for CSS-in-JS frameworks - Lighthouse 6 in the Lighthouse panel - First Meaningful Paint (FMP) deprecation - Optional Chaining - Private Fields - Nullish coalescing - New app shortcut warnings in the Manifest pane - Service worker respondWith events in the Timing tab - Consistent display of the Computed pane - Bytecode offsets for WebAssembly files - Line-wise copy and cut in Sources Panel - Ungroup same console messages - Persisting Selected context only settings - JavaScript compilation cache information in Performance panel - Navigation timing alignment in the Performance panel - New icons for breakpoints, conditional breakpoints, and logpoints - Experimenting with QuicTransport - https://web.dev/quictransport/ - Protect your resources from web attacks with Fetch Metadata - https://web.dev/fetch-metadata/ - How to file a good browser bug - https://web.dev/how-to-file-a-good-bug/ - Boldly link where no one has linked before: Text Fragments - https://web.dev/text-fragments/ - Using the CrUX Dashboard on Data Studio - https://web.dev/chrome-ux-report-data-studio-dashboard/ - Getting started with Chrome's origin trials - https://web.dev/origin-trials/ - Using the Chrome UX Report API - https://web.dev/chrome-ux-report-api/ - CrUX に REST API が - Web developer tools for debugging JavaScript issues in Google Search - https://web.dev/google-search-tools/ - Milliseconds make millions - https://web.dev/milliseconds-make-millions/ - Accessibility tips for web developers - https://web.dev/a11y-tips-for-web-dev/ - Notification Triggers - https://web.dev/notification-triggers/ - Verify phone numbers on the web with the Web OTP API - https://web.dev/web-otp/ - Know your code health with the ReportingObserver API - https://web.dev/reporting-observer/ - The Native File System API: Simplifying access to local files - https://web.dev/native-file-system/ - A contact picker for the web - https://web.dev/contact-picker/ - Image support for the async clipboard API - https://web.dev/image-support-for-async-clipboard/ - Resilient search experiences - https://web.dev/resilient-search-experiences/ - Instant navigation experiences - https://web.dev/instant-navigation-experiences/ - App shell UX with service workers and streams - https://web.dev/app-shell-ux-with-service-workers/ - Progressively enhance your Progressive Web App - https://web.dev/progressively-enhance-your-pwa/ - Choose the best build tool for your project with tooling.report - https://web.dev/introducing-tooling-report/ - Sign-in form best practices - https://web.dev/sign-in-form-best-practices/ - Improving user privacy and developer experience with User-Agent Client Hints - https://web.dev/user-agent-client-hints/ - Intents - Ship: CSS content-visibility property - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/uElH0-Ys8Cs/bJXV-Ky5BAAJ - 隠れている要素の処理を無くし高速化できる - Ship: Named pages with page-orientation - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/lExIv0Fh8fs/APsgi1auAQAJ - `@page foobar { height: 10rem; } .foobar{ page: foobar; }` のように page property の値に指定する alias のようなものを作れる - Ship: JavaScript BigInt to WebAssembly i64 integration - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/g4QKRUQV1-0/jdWjD1uZAAAJ - Ship: WebXR Anchors - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Ay1bG_e9m00/kpJVUINhBQAJ - Ship: Non-Blocking Overscroll - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/MKshWSE9BzM/4LrO5VjiAgAJ - TouchMove イベントはのタッチストリームは一度非ブロッキングになるとキャンセルできない - Chromium はページの最上/下部に達したときにタッチストリームをブロッキングに戻す - これは無限スクロールで問題を起こすため、ブロッキングに戻らないように変更する - ページ内の Pull-to-Refresh などには CSS の overscroll-behavior を使う - Ship: WebAssembly multi-value - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/K4-P5rq7FbY/qxxlkrjxAQAJ - Ship: Web Bluetooth getDevices(), BluetoothDevice.watchAdvertisements(), and BluetoothAdvertisingEvent - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/lqCQ63CTKEQ/cYTNFETPAwAJ - Ship: AVIF Decode - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/MlTJyKGGtks/rTfshC2SBAAJ - Ship: Media Feeds - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/OXZLwImwdbc/ai77f5puBAAJ - ユーザに対して他のおすすめコンテンツを提供できる機能 - ブラウザの UI で行うための宣言的な API - (どういう UI になるのか?) - Implement and Ship: Update fallback content's behavior for ImageInputType and HTMLImageElement - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/xPWNM6g0mOs/asoj4aCkAQAJ - Implement and Ship: CSS counter-set - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/LpHjBZZSPB0/QpafCJheBQAJ - CSS で連番を制御する API - `counter-set`, `counter-increment`, `counter-reset` - Implement and Ship: Remove 'no-preference' from prefers-color-scheme @media feature - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ragu5Is6vCw/bsrP_5O6BAAJ - Implement and Ship: Intensive throttling of Javascript timer wake ups - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/8En_5DqV_fU/fKD_sQRiAwAJ - Implement and Ship: HTMLMediaElement.preservesPitch - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/XVCt0EXVplQ/sDyHmylZAgAJ - 音声の速度を変えたとき、音が高くなるか、変わらないか、選べる API - 既にピッチを変えないように実装されているが DJ や音声効果など、変えられる方が良い場合もあるので入る - Implement and Ship: Expose pictureInPictureWindow in leavepictureinpicture event - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/gwaEnJjtfKw/rEf_uw92AgAJ - Prototype and Ship: Feature Policy integration for Clipboard API - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/IDAapW6w4to/iSH1MXRFCgAJ - Prototype: cross-origin isolation - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/U51-KZ51vNY/gdA2ZYt6AQAJ - site ではなく origin で完全に分離する - Prototype: CSS Overflow scrollbar-gutter - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/GErJ9WbxJrU/F8N2xl1kBgAJ - Prototype: CSS color-mix function - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/uASqamKZILY/DYm_UuokBQAJ - Prototype: display-override - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/WvIeZT8uSzw/al7sVZjVBAAJ - Prototype: HTMLMediaElement.preservesPitch - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/bD4dZdquUZ8/cGYGla9UAgAJ - Prototype: WebXR Raw Camera Access - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/4kMGCyCUIao/5vjPk4tuAQAJ - Prototype and chromestatus feature entries - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/GnV0dxxOR2I/3nsJ-iV8AwAJ - chromestatus にエントリがないのに intents が送られているケースがある - 基本は chromestatus にエントリを作るのが最初で、そこから連携して送るようにという通達 - Prototype: WebXR Layers - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/vI9AhAzxlWE/zQOmT824AgAJ - Prototype: Cross-origin opener policy reporting API - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/h5s3SMpF8QI/TkukMVyTAgAJ - Prototype: Sanitizer API - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/MJxVZs1H5SY/6q0QxEFtBAAJ - 文字列から HTML 要素を除く API - DOMPurify を参考にしている - Extend Origin Trial: WebRTC Insertable Streams - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/6BSEbB0Ut5U/1-Xb-badAQAJ - Experiment: WebHID (Human Interface Device) - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/LoyzK8xTRME/yLR-K-siBQAJ - Experiment: adaptivePtime property for RTCRtpEncodingParameters. - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Mt9GmmF-Vwc/G4EhuBsdBQAJ - Experiment \\| Extend Origin Trial: Deprecation Trial For Disallowing Sync XHR in Page Dismissal - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Ubh0hXsM2_o/0aOCdlCaAQAJ - Change: - Unship: - Remove: - Non-Blocking Overscroll - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/0T8QSqDpNJ4/S9D125fYAgAJ - PSA: a new fps meter - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/iHULoSyUxOQ/Tn2V2Ao_BAAJ - Can you spare an hour? - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/jH80TVOwza4/XmnpftvGBAAJ - v8 - V8 release v8.4 - V8 - https://v8.dev/blog/v8-release-84 - Other - Chromium Blog: Improving Chromium's browser compatibility in 2020 - https://blog.chromium.org/2020/06/improving-chromiums-browser.html - 2019 に Mozilla の実施した DNA(Developer Needs Assessment) の結果、最も求められているのは互換性だった - これを受け Chrome は Scroll/Flexbox/Form などで改善を行った - Chromium Blog: Changes to quality criteria for PWAs using Trusted Web Activity - https://blog.chromium.org/2020/06/changes-to-quality-criteria-for-pwas.html - Project Zero: FF Sandbox Escape (CVE-2020-12388) - https://googleprojectzero.blogspot.com/2020/06/ff-sandbox-escape-cve-2020-12388.html ### Firefox 動向 - Stable: 78 - Updates - New in Firefox 77: DevTool improvements and web platform updates - https://hacks.mozilla.org/2020/06/new-in-firefox-77-devtool-improvements-and-web-platform-updates/ - DevTool Improvements - Faster, leaner JavaScript debugging - JavaScript & CSS Source Maps that just work - Step JavaScript in the selected stack frame - Overflow settings for Network and Debugger - Pause on property read & write - Improved Network data preview - Platform Updates - String#replaceAll - IndexedDB cursor requests - Extensions in Firefox 77: Fewer permission requests and more - New in Firefox 78: DevTools improvements, new regex engine, and abundant web platform updates - https://hacks.mozilla.org/2020/06/new-in-firefox-78/ - Developer tool improvements - Source-mapped variables, now also in Logpoints - Promises and frameworks error logs get more detailed - Monitoring failed request issues - Quality improvements - Early-access DevTools features in Developer Edition - Web platform updates - New CSS selectors :is and :where - Styling forms with CSS :read-only and :read-write - New regex engine - ECMAScript Intl API updates - ParentNode.replaceChildren - WebAssembly multi-value support - WebAssembly large integer support - WebExtensions - TLS 1.0 and 1.1 removal - Firefox 78 is an ESR release - Welcoming Safari to the WebExtensions Community - https://hacks.mozilla.org/2020/06/welcoming-safari-to-the-webextensions-community/ - WWDC での Safari の拡張対応のアナウンスを受けて - Update on Firefox Support for macOS 10.9, 10.10 and 10.11 - https://blog.mozilla.org/futurereleases/2020/06/23/update-on-firefox-support-for-macos-10-9-10-10-and-10-11/ - A New RegExp Engine in SpiderMonkey - https://hacks.mozilla.org/2020/06/a-new-regexp-engine-in-spidermonkey/ - 正規表現エンジンの刷新 - Let's meet online: Virtual All Hands 2020 - https://blog.mozilla.org/sumo/2020/07/01/lets-meet-online-virtual-all-hands-2020/ - Intents - Ship: Require user interaction for session history entries - https://groups.google.com/forum/#!msg/mozilla.dev.platform/HTt3bnwTiUE/Acysxp-NAwAJ - Ship: JavaScript weak references - https://groups.google.com/forum/#!msg/mozilla.dev.platform/FhtlL0tmz5M/_hOl81QRAwAJ - Ship: WebAssembly bulk-memory-operations and reference-types proposals - https://groups.google.com/forum/#!msg/mozilla.dev.platform/crebIMmTEWg/-Z93I6dxAwAJ - Ship : HTML5 `` element (Nightly Only) - https://groups.google.com/forum/#!msg/mozilla.dev.platform/gqi4MDQDwX8/eXCcIZNWAwAJ - Nightly でだけ `` 要素を有効に - Layout 実装が仮なのと、 Inert(後述) が無いため、まだ改善が必要 - Ship: returning shared memory to the web - https://groups.google.com/forum/#!msg/mozilla.dev.platform/-hYWoob95LI/k160l4k7AwAJ - COOP + COEP による crossOriginIsolated が true なら SharedArrayBuffer を有効に - Prototype: enterkeyhint attribute - https://groups.google.com/forum/#!msg/mozilla.dev.platform/T97NRJWS8Qs/YhTfpSS_AQAJ - モバイルのキーボードの Enter 部分を装飾する - Prototype HTML:inert - https://groups.google.com/forum/#!msg/mozilla.dev.platform/DS9qGnqc_3Q/BbSSogcEAwAJ - 非活性にするオプション - dialog 表示時の後ろ側など - Prototype: unprefixed appearance property - https://groups.google.com/forum/#!msg/mozilla.dev.platform/nlun5QV63Bo/xUXCmySGAgAJ - `-moz-appearance` の Prefix を削除 - Unship: JavaScript BinAST prototype implementation - https://groups.google.com/forum/#!msg/mozilla.dev.platform/B3sVl2hCJCE/KLoMRrXFAwAJ - 実装が一応入っていたが、完成には程遠いので、 CI 負荷などを下げるため一旦下ろす - 次やる場合は、新しい JS パーサのデザインに合わせてやりなおす - Unship: prefers-color-scheme:no-preference value. - https://groups.google.com/forum/#!msg/mozilla.dev.platform/PxkHBfdorRo/a-fswdp0AwAJ - Deprecate: stretching MathML operators with STIXGeneral fonts - https://groups.google.com/forum/#!msg/mozilla.dev.platform/ufT7Oc42MEc/xiOlQxIECQAJ - More volunteers needed for nightly crash triage rotation - https://groups.google.com/forum/#!msg/mozilla.dev.platform/IwOsqYduKF4/CoHRMYnEAwAJ - クラッシュレポートのトリアージをする人が足りないのでボランティア募集 - Other - Compiler Compiler: A Twitch series about working on a JavaScript engine - https://hacks.mozilla.org/2020/06/compiler-compiler-working-on-a-javascript-engine/ - Introducing the MDN Web Docs Front-end developer learning pathway - https://hacks.mozilla.org/2020/06/introducing-the-mdn-web-docs-front-end-developer-learning-pathway/ - Securing Gamepad API - Mozilla Hacks - the Web developer blog - https://hacks.mozilla.org/2020/07/securing-gamepad-api/ - More details on Comcast as a Trusted Recursive Resolver - https://blog.mozilla.org/blog/2020/06/26/more-details-on-comcast-as-a-trusted-recursive-resolver/ - Firefox 79 Beta and Developer Edition shipped with a few changes - https://www.fxsitecompat.dev/en-CA/blog/2020/firefox-79-beta-and-developer-edition-shipped-with-a-few-changes/ - SpiderMonkey Newsletter 5 (Firefox 78-79) \\| spidermonkey.dev - https://mozilla-spidermonkey.github.io/blog/2020/07/03/newsletter-5.html - SpiderMonkey Newsletter #5 - https://groups.google.com/forum/#!msg/mozilla.dev.platform/eEAh6uE2M5E/dSsp0fa1AgAJ ### Safari 動向 - Stable: 13.1.1 - Updates - WWDC[c] - WWDC20 - Apple Developer - https://developer.apple.com/wwdc20/ - Safari 14 Beta Release Notes - https://developer.apple.com/documentation/safari-release-notes/safari-14-beta-release-notes - WebExtension for macOS - Webpage Translation - Support for HTTP/3 - Improved web platform tests pass rate - https://developer.apple.com/videos/play/wwdc2020/10663/ - Performance improvements * Link clicking to unvisited page 13% faster * Link clicking to recently visited page 42% faster * Entering URL to recently visited page 52% faster * Instant back 34% more pages * First-page PDF render while downloading 60x faster * Closing unresponsive tabs 50ms * Scrolling CPU usage 3x less * IndexedDB operations Up to 10x faster * for-of loops Up to 5x faster * JavaScript Promises Up to 2x faster * JavaScript delete operations Up to 12x faster - WebP のサポート - HDR のサポート `@media only screen (dynamic-range: high)` - Picture-in-picture API - など - Release Notes for Safari Technology Preview 108 - https://webkit.org/blog/10840/release-notes-for-safari-technology-preview-108/ - Implemented ParentNode.prototype.replaceChildren (r262381) - Added support for reading "image/png" on ClipboardItem (r262209) - Release Notes for Safari Technology Preview 109 with Safari 14 Features - https://webkit.org/blog/10875/release-notes-for-safari-technology-preview-109-with-safari-14-features/ - Safari Web Extension - https://developer.apple.com/videos/play/wwdc2020/10665/ - Xcode で、署名、ビルドして AppStore で配布 - Chrome/Firefox の extension から convert するツールも提供 - Privacy Report - Improved tab management with tab previews - inactive なタブを hover するとページのプレビューが出るようになった - Website icons in tabs - タブに favicon が表示されるようになった - Password breach notifications - iCloud Keychain に保存されているパスワードの漏洩があったら通達する - well-known URL (.well-known/change-password)にユーザーをアクセスさせる - Domain-bound codes - https://wicg.github.io/sms-one-time-codes/ - SMS で受け取ったワンタイムトークンのオートフィル - Web Authentication - https://developer.apple.com/videos/play/wwdc2020/10670/ - WebAuthn に Face ID/Touch ID を使用できる - FIDO2 外部キーのサポート - Adobe Flash no longer support in Safari - Web API - Changed the file picker of the `` file element to show the selection filter (r262895) - Changed to disallow XHR+Fetch responses when a response contains invalid header values (r262511) - Changed image referrerpolicy mutations to be considered "relevant mutations" (r263167) - Fixed empty dataTransfer.types when handling the dragstart event (r262507) - Fixed a case of being unable to select an item from dropdown (r263179) - Made ReadableStream robust against user code (r263141) - CSS - Fixed align-content to apply for a single line (r262716) - Fixed pseudo-elements (::after) in shadow roots to animate (r262711) - Fixed CSS custom properties for specific border properties (r262627) - Web Animations - Fixed animating font-size values with em units (r262946) - SVG - Fixed Document.currentScript to work for SVGScriptElements (r262945) - Fixed multiple SVG filters unexpectedly lightening the image using linearRGB (r262893) - IndexedDB - Added support for IDBFactory databases method (r263157) - Scrolling - Fixed horizontally scrolling elements that are broken when revealed by toggling visibility (r262774) - Layout - Changed to not apply the special anchor handling when the anchor content is visible after clamping (r262892) - Fixed inserted text placeholder to vertically align to top and behave like a block-level element when it has 0 width (r262525) - Media - Fixed a YouTube video that gets stuck after rapidly tapping on touchbar's picture-in-picture button (r262599) - Added a quirk to allow starting AudioContext if document was interacted (r263025) - WebRTC - Improved SCTP cookie generation (r263154) - Back-forward Cache - Stopped allowing pages served over HTTPS with Cache-Control: no-store into the back-forward cache (r262978) - JavaScript - Added support for private class fields (r262613) - Added "el" (Greek) to our maintained available locales list (r262992) - Changed Logical Assignment to perform NamedEvaluation of anonymous functions (r262638) - Changed JSON.stringify to throw stack overflow error (r262727) - Changed RegExp.prototype getters to throw on cross-realm access (r262908) - Changed super to not depend on proto (r263035) - Fixed AsyncGenerator to await return completions (r262979) - Made errors an own property of AggregateError instead of a prototype accessor (r263006) - Editing - Fixed text form controls to prevent scrolling by a pixel when the value is the same length as the size (r263073) - Fixed observing a newly displayed element inside previously observed content (r263044) - Fixed text manipulation to exclude characters outside of the unicode private use area (r262645) - Fixed editing to handle nested item boundary elements (r263101) - Fixed to not re-extract elements whose children have been manipulated (r263132) - Fixed first and last unit in a paragraph to not contain only excluded tokens (r262601) - Accessibility - Changed ` ` element to no longer map to ARIA contentinfo role (r263096) - Apple Pay - Added new values for -apple-pay-button-type (r262528) - Web Inspector - Changed text inputs to not spellcheck or autocomplete (r262848) - Fixed an issue where XHRs with the same URL as the main resource were not shown in the Sources Tab (r262842) - Improved the performance of resizing the Scope Chain panel in the details sidebar of the Sources Tab (r263115) - Web Driver - Fixed Automation.computeElementLayout to return iframe-relative element rects when the coordinate system is "Page" (r262997) - Fixed WebDriver on non-iOS ports that cannot perform ActionChain which has scrolling down to the element and click it (r262861) - Position - (https://lists.webkit.org/pipermail/webkit-dev/ から Position Request についてだけ抜粋) - [webkit-dev] Fwd: Position on emerging standard: Scroll-linked Animations - https://lists.webkit.org/pipermail/webkit-dev/2020-June/031226.html - [webkit-dev] Request for position on First-Party Sets - https://lists.webkit.org/pipermail/webkit-dev/2020-June/031227.html - [webkit-dev] Request for position on removing 'no-preference' for prefers-color-scheme media feature - https://lists.webkit.org/pipermail/webkit-dev/2020-June/031229.html - [webkit-dev] Request for position on Media Feeds - https://lists.webkit.org/pipermail/webkit-dev/2020-June/031234.html - Other - Apple declined to implement 16 Web APIs in Safari due to privacy concerns - https://gigazine.net/news/20200629-apple-web-api-decline/ - https://www.zdnet.com/article/apple-declined-to-implement-16-web-apis-in-safari-due-to-privacy-concerns/ - Tracking Prevention in WebKit - https://webkit.org/tracking-prevention/#anti-fingerprinting - これがソースと思われる。 - > Here are some examples of features we have decided to not implement in part due to fingerprinting concerns: - タイトルと比べるとニュアンスはだいぶ違う - App-Bound Domains - https://webkit.org/blog/10882/app-bound-domains/ - WKWebView で App 内 WebView を使うときに、 Web サイトのトラッキングスクリプトをブロックする方法を提供 * info.plist の WebAppBoundDomains に allow list を指定する(最大 10 個) * WebAppBoundDomains を指定しなければデフォルトの挙動 * iOS14.0, macOS Big Sur 以降では WKWebView で ITP が有効になる - Async Clipboard API - https://webkit.org/blog/10855/async-clipboard-api/ ### Edge 動向 - Stable: 83 - Updates - Dev channel update to 85.0.552.1 is live - Microsoft Tech Community - 1487202 - https://techcommunity.microsoft.com/t5/discussions/dev-channel-update-to-85-0-552-1-is-live/m-p/1487202 - Added a New Tab Page Search Box management policy. Administrative Template updates to come later. - Added support for the Auto Open Allowed For URLs management policy from upstream Chromium. - Added support for the Auto Open File Types management policy from upstream Chromium. - Improving Memory Usage in Microsoft Edge - https://blogs.windows.com/msedgedev/2020/06/17/improving-memory-usage/ - Windows のヒープを改善 - Edge での閲覧時に最大 27% メモリ消費を削減 - ICYMI – Recapping Microsoft Edge at Build 2020 - https://blogs.windows.com/msedgedev/2020/06/18/icymi-recap-edge-build-2020/ - Build での Edge 関連まとめ - Chakra - Release ChakraCore v1.11.20 - https://github.com/microsoft/ChakraCore/releases/tag/v1.11.20 - Other - Get started with Progressive Web Apps (Chromium) - Microsoft Edge Development - https://docs.microsoft.com/en-us/microsoft-edge/progressive-web-apps-chromium/get-started - Microsoft Edge extends tools for the PDF reader - Microsoft Tech Community - 1303243 - https://techcommunity.microsoft.com/t5/articles/microsoft-edge-extends-tools-for-the-pdf-reader/m-p/1303243 - Microsoft Edge Read aloud: Now with PDF support - Microsoft Tech Community - 1418076 - https://techcommunity.microsoft.com/t5/articles/microsoft-edge-read-aloud-now-with-pdf-support/m-p/1418076 - Known Issue – Microsoft Edge Launching on Startup - Microsoft Tech Community - 1457853 - https://techcommunity.microsoft.com/t5/articles/known-issue-microsoft-edge-launching-on-startup/m-p/1457853 - Roadmap for PDF reader in Microsoft Edge - Microsoft Tech Community - 1467667 - https://techcommunity.microsoft.com/t5/articles/roadmap-for-pdf-reader-in-microsoft-edge/m-p/1467667 - The all-new Microsoft Edge Add-ons website is now live - Microsoft Tech Community - 1467980 - https://techcommunity.microsoft.com/t5/articles/the-all-new-microsoft-edge-add-ons-website-is-now-live/m-p/1467980 - Known Issue – Adblock causing errors on YouTube - Microsoft Tech Community - 1486882 - https://techcommunity.microsoft.com/t5/articles/known-issue-adblock-causing-errors-on-youtube/m-p/1486882 - Password Monitor is now available in Microsoft Edge preview builds - Microsoft Tech Community - 1499656 - https://techcommunity.microsoft.com/t5/articles/password-monitor-is-now-available-in-microsoft-edge-preview/m-p/1499656 - パスワードの再利用や漏洩を発見する - haveIbeenpound 的な機能 - Upgrading to the new Microsoft Edge through Windows Update (expanded) - Microsoft Tech Community - 1499724 - https://techcommunity.microsoft.com/t5/articles/upgrading-to-the-new-microsoft-edge-through-windows-update/m-p/1499724 - Survey: Your Experience Installing Microsoft Edge - Microsoft Tech Community - 1500436 - https://techcommunity.microsoft.com/t5/surveys/survey-your-experience-installing-microsoft-edge/m-p/1500436 - Edge の利用に関するアンケート ### WHATWG/W3C 動向 - Recommendation - Proposed Recommendation - Candidate Recommendation - Notice of CFC: Publish the January 2020 HTML Standard Review Draft as W3C Candidate Recommendation - https://lists.w3.org/Archives/Public/public-html/2020May/0017.html - HTML Review Draft 29 January 2020 Endorsed as a W3C Candidate Recommendation - https://www.w3.org/blog/news/archives/8609 - Updated Candidate Recommendation: Web Audio API - https://www.w3.org/blog/news/archives/8598 - Working Draft - First Public Working Draft - First Public Working Draft: Rules for Simple Placement of Japanese Ruby - https://www.w3.org/blog/news/archives/8593 - Chartering - Proposed W3C Charter: WebTransport Working Group - https://lists.w3.org/Archives/Public/public-new-work/2020Jun/0004.html - Web Performance Working Group Charter Extended - https://lists.w3.org/Archives/Public/public-new-work/2020Jun/0000.html - Service Workers Working Group Charter Extended - https://lists.w3.org/Archives/Public/public-new-work/2020Jun/0007.html - Other - W3C Advisory Committee Elects Advisory Board - https://www.w3.org/blog/news/archives/8569 ### TC39 動向 - Meeting - 2020-01 - https://github.com/tc39/agendas - https://github.com/tc39/notes - ES2020 Released[d] - https://www.ecma-international.org/news/index.html - ECMA-262 11th edition - ECMAScript ® 2020 Language Specification - https://github.com/tc39/String.prototype.matchAll - https://github.com/tc39/proposal-dynamic-import - https://github.com/tc39/proposal-bigint - https://github.com/tc39/proposal-promise-allSettled - https://github.com/tc39/proposal-global - https://github.com/tc39/proposal-for-in-order - https://github.com/tc39/proposal-optional-chaining - https://github.com/tc39/proposal-nullish-coalescing - https://github.com/tc39/proposal-import-meta - ECMA-402 7th edition - ECMAScript ® 2020 Internationalization API Specification - Proposals Diff - https://github.com/tc39/proposals/compare/master@{2020-06-01}...master@{2020-07-01} - https://tc39.github.io/beta/ - 0->1 - symbols-weakmap - species-extinct - array-equality - item - 1->2 - import-attributes - tdeep-path-properties - 2->3 - 3->4 - String.prototype.replaceAll - New Proposals - tabatkins/proposal-item-method: A TC39 proposal to add a .item() method to all the basic indexable classes (Array, String, TypedArray) - https://github.com/tabatkins/proposal-item-method - 負の数で Array から取得したりできる - tc39/proposal-import-attributes: Proposal for syntax to import ES modules with attributes - https://github.com/tc39/proposal-import-attributes - legendecas/proposal-async-context - https://github.com/legendecas/proposal-async-context - tc39/proposal-array-equality: Determining Array Equality - https://github.com/tc39/proposal-array-equality - tabatkins/proposal-item-method: A TC39 proposal to add a .item() method to all the basic indexable classes (Array, String, TypedArray) - https://github.com/tabatkins/proposal-item-method - tc39/proposal-deep-path-properties-for-record - https://github.com/tc39/proposal-deep-path-properties-for-record - Other ### IETF 動向 - IETF - materials - https://datatracker.ietf.org/meeting/ - httpwg - https://github.com/httpwg/wg-materials/ - quicwg - https://github.com/quicwg/wg-materials - webtrans - https://github.com/DavidSchinazi/webtrans-wg-materials - tlswg - https://github.com/tlswg/wg-materials - wpack - privacypass - dispatch - secdispatch - RFC - IETF Last Call - WG Last Call - Working Group Last Call: QUIC protocol drafts - https://mailarchive.ietf.org/arch/msg/quic/F7wvKGnA1FJasmaE35XIxsc2Tno/ - Call for Adoption - I-D Action - Draft - Impact of TLS 1.3 to Operational Network Security Practices - https://tools.ietf.org/html/draft-camwinget-opsec-ns-impact-00 - Use cases of Application-aware Networking (APN) in Game Acceleration - https://tools.ietf.org/html/draft-zhang-apn-acceleration-usecase-00 - Network Tokens - https://tools.ietf.org/html/draft-yiakoumis-network-tokens-01 - Describing QUIC's Protocol Data Units with Augmented Packet Header Diagrams - https://tools.ietf.org/html/draft-mcquistin-quic-augmented-diagrams-01 - TLS Application-Layer Protocol Settings Extension - https://tools.ietf.org/html/draft-vvv-tls-alps-00 - Greasing the QUIC Bit - https://tools.ietf.org/html/draft-thomson-quic-bit-grease-00 - Trusted Path Routing - https://tools.ietf.org/html/draft-voit-rats-trustworthy-path-routing-00 - Identity Module for TLS Version 1.3 - https://tools.ietf.org/html/draft-urien-tls-im-00 - GREASE for HTTP/2 - https://tools.ietf.org/html/draft-bishop-httpbis-grease-01 - ランダムな SETTINGS や Frame Type を送って GREASE をする - Impact of TLS 1.3 to Operational Network Security Practices - https://tools.ietf.org/html/draft-ietf-opsec-ns-impact-00 - DNS-over-HTTPS and DNS-over-TLS Server Deployment Considerations for Enterprise Networks - https://tools.ietf.org/html/draft-reddy-add-enterprise-00 - Other - Minutes of the June 4, 2020 Virtual Interim Meeting of the WEBRTC WG 2020) - https://lists.w3.org/Archives/Public/public-webrtc/2020Jun/0011.html - One last Structured Fields issue - https://lists.w3.org/Archives/Public/ietf-http-wg/2020AprJun/0227.html - Structured Field がもうすぐ IESG に - Structured request headers deployment issues - https://lists.w3.org/Archives/Public/ietf-http-wg/2020AprJun/0277.html - UA-CH が Structured Header のせいで落ちる ### セキュリティ動向 - インド政府が中国製のアプリ 59 個を禁止にした - https://pib.gov.in/PressReleasePage.aspx?PRID=1635206 - TicTok, WeChat, Weibo etc - How to proceed with the Trusted Types mitigation for WebUI - https://groups.google.com/a/chromium.org/forum/#!msg/security-dev/amT_FsrU6-E/cFUZaxiJBQAJ - Same Origin Policy & CORS - https://textslashplain.com/2020/06/03/same-origin-policy-cors/ - Avoiding Unexpected Navigation - https://textslashplain.com/2020/06/03/avoiding-unexpected-navigation/ ### 周辺動向 - Black Lives Matter - アメリカのデモの影響で OSS 系のサイトもメッセージを掲げる - https://babeljs.io/ - https://reactjs.org/ - https://angular.io/ - https://webpack.js.org/ - etc - Wording - white/black list -> allow/deny list - white/black box -> ? - master/slave -> parent/child - master -> trunk (git) - etc - A Faster Blog, Faster - Infrequently Noted - https://infrequently.org/2020/06/faster-faster/ - Improving HTTP with structured header fields - https://www.fastly.com/blog/improve-http-structured-headers - Network error logging: collecting failure conditions from end users - https://www.fastly.com/blog/network-error-logging - Reflecting on our inclusion and diversity journey - https://www.fastly.com/blog/reflecting-inclusion-diversity-journey - 100 Tbps of capacity: how scale allows us to meet today's digital demands - https://www.fastly.com/blog/fastly-reaches-100tbps-network-capacity - A standard cryptography API for WebAssembly - https://www.fastly.com/blog/standard-cryptography-api-webassembly - Prevent application and network instability by serving stale content - https://www.fastly.com/blog/prevent-application-network-instability-serve-stale-content - Google's Core Web Vitals: ensuring your site is ready for Google's next major update - https://www.fastly.com/blog/ensure-ready-google-core-web-vitals - Black Lives Matter: We are taking a stand - https://www.fastly.com/blog/black-lives-matter-we-are-taking-a-stand - How Fastly and the developer community are investing in the WebAssembly ecosystem - https://www.fastly.com/blog/how-fastly-and-developer-community-invest-in-webassembly-ecosystem - TLS 1.3 is faster, more robust, and now available - https://www.fastly.com/blog/tls13-available - Performance matters: why Compute@Edge does not yet support JavaScript - https://www.fastly.com/blog/why-edge-compute-does-not-yet-support-javascript - Lessons from a 2020 intern assignment - https://blog.cloudflare.com/lessons-from-the-2020-intern-assignment/ - Introducing Cache Analytics - https://blog.cloudflare.com/introducing-cache-analytics/ - High Availability Load Balancers with Maglev - https://blog.cloudflare.com/high-availability-load-balancers-with-maglev/ - Making the WAF 40% faster - https://blog.cloudflare.com/making-the-waf-40-faster/ - How to test HTTP/3 and QUIC with Firefox Nightly - https://blog.cloudflare.com/how-to-test-http-3-and-quic-with-firefox-nightly/ - Platform Adjacency Theory - Infrequently Noted - https://infrequently.org/2020/06/platform-adjacency-theory/ - QUIC with wolfSSL \\| daniel.haxx.se - https://daniel.haxx.se/blog/2020/06/18/quic-with-wolfssl/ ### イベント - 6 月 - 15-18: Mozilla Virtual All Hands - https://blog.mozilla.org/sumo/2020/07/01/lets-meet-online-virtual-all-hands-2020/ - 22: WWDC20 - Apple Developer - https://developer.apple.com/wwdc20/ - 7 月 - 30-2: web.dev LIVE - https://web.dev/live/ - 27-31: IETF 108 Online - https://ietf.org/how/meetings/108/ - 8 月 - 9 月 - 7-11: SecWeb - https://secweb.work/ - 9-10: Chromium Platform Security Summit - https://groups.google.com/a/chromium.org/forum/#!topic/security-dev/k7Lzy8TpR6Y - 10 月 - 26-30: TPAC/2020 - W3C Wiki - https://www.w3.org/wiki/TPAC/2020 - 11 月 - 14-20: IETF 109 Bangkok - https://www.ietf.org/how/meetings/109/ ### Wrap Up - WWDC - web extension - wep - privacy concern - Firefox regexp redesign - QUIC Last Call - HTTP2 GREASE / UA-CH と WAF - ES2020 / Intl Release - Black Lives Matter - Wording(white/black, master/slave) - インドが中国のアプリをブロック - パスワード漏洩検知をみんなやりはじめた - replaceChildren 同時実装
	Total Play:		0