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https://github.com/simevidas/browser-intents

A weekly selection of the relevant Chromium and Firefox intents
https://github.com/simevidas/browser-intents

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A weekly selection of the relevant Chromium and Firefox intents

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This is my selection of relevant Chromium and Firefox intents (from [blink-dev](https://groups.google.com/a/chromium.org/forum/#!forum/blink-dev) and [dev-platform@mozilla.org](https://groups.google.com/a/mozilla.org/g/dev-platform), respectively). Updated weekly.

[Atom feed](https://github.com/simevidas/browser-intents/commits/master.atom).

---
Jump to section: [Chromium](#chromium) | [Firefox](#firefox)

---

### Chromium

January 2025

- :new: [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_pIOAyg1_E0/m/DnkvfQLVDgAJ) HTML `` attribute
- :new: [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/olWeLwoXMSs/m/2EfWrAHUCwAJ) Digital Credential API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/VNOok2dbmHM/m/rTuvkTYkDAAJ) on-device Web Speech API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/o3ja7zaKuls/m/hcLXZogIAgAJ) CSS `:has-slotted` pseudo-class
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/wBqYb_rUHes/m/WuTdyUTVAQAJ) `navigator.clipboard.contentsID` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/P54AK0xznhQ/m/leICjw0eDAAJ) `handwriting` keyword for CSS `touch-action` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gERgwZfN_-E/m/QIJbT1zUCgAJ) Storage Access API HTTP headers

December 2024

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/4ibjEVQ-i0s/m/2OsaIhf3BAAJ) MediaStreamTrack support in Web Speech API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/6oOaFmia2dc/m/aSEbVTABBQAJ) `FileSystemObserver` API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/XJJq2VEpAvY/m/xJORKl0NAQAJ) Document Policy `expect-no-linked-resources` configuration point
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zPaPnwLZ1fc/m/w7EpS_-GAAAJ) CSP hash reporting for scripts
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/5-SQmyp95U0/m/sSYV9FSmAAAJ) Storage Access API HTTP headers
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hEa24Qll3dg/m/D6JPeyg4AQAJ) CSS `shape()` function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/4NeTpgsi64A/m/hDMkvOs2AQAJ) CSS `text-box`, `text-box-trim` and `text-box-edge` properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Pdo4oOXYKcA/m/GJxWjnmrAAAJ) CSS `:open` pseudo-class
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/XSGk_MqZAuQ/m/Maf559DiAQAJ) Signature-based Integrity
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/cG_ZCeQaWQs/m/LRU22h5AAQAJ) CSS `dynamic-range-limit` property

November 2024

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/2dNLhQN9SNs/m/KF-HlU40AgAJ) extended CSS `attr()` function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WyDItBnS9mc/m/dB-LqfZCAgAJ) `Animation` `overallProgress` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-8e6sSS5ztw/m/P-SBwtgeAgAJ) `clipboardchange` event
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/4JWXZilDG6w/m/xx9ch5KYAQAJ) multiple import maps per document
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/AkA4s1_R8H4/m/M6UBfewnAQAJ) service worker auto preload
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/C3pELgMqzCY/m/Lpb6DkueAQAJ) Reference Target for cross-root ARIA
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/2N6dnbgjzLs/m/z-PNWMP9CQAJ) `hint` value for the HTML `popover` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YE_xLH6MkRs/m/_7CD0NYMAAAJ) DOM `Node` `moveBefore` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WYQ4juHM4HM/m/Dajp3IfcCQAJ) Element Capture
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/QelenpbN0Uc/m/WCo6SNFxCQAJ) CSS Scroll State Container Queries
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/FAnsVyszxQ4/m/Pjp4W-YHCQAJ) Subresource Reporting for scripts
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/J-WxY0w7bNk/m/VkqnomK-CAAJ) Container Timing (incl. `containertiming` attribute)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/QU-c0jN6nr0/m/ProHs92DCAAJ) CSS `scroll-start-target` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/fG8V4YeLByM/m/-DjGL6WpBwAJ) Camera Effect Status API

October 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/cYs7hgcwgcU/m/E_YOm2OjBgAJ) `aria-actions` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/eDXEmWB7Xo8/m/3ZsbU8AwBgAJ) `closedby` attribute for HTML `` element (light dismiss)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/4VV_74HxP3k/m/c_Z4kw0ZBgAJ) keyboard-focusable scroll containers (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZPXC1I9E1Vw/m/fU_r5HyoBQAJ) CSS `::scroll-*-button` pseudo-elements
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hoBT5TPKRrw/m/XOI8mHOoBQAJ) CSS `::column` pseudo-element
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Xuo6HpkN1xQ/m/a_f4NGWoBQAJ) CSS Inertness
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/GgSvU1BZZRU/m/_ZGZqCJNBAAJ) `"interrupted"` state for `AudioContext` (Web Audio API)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/veAPJipOEy8/m/k-kBc9SzAwAJ) Translator API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/vJ5F2Di0v-k/m/oI-mTTC9AgAJ) `sideways-rl` and `sideways-lr` keywords for the CSS `writing-mode` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/PxluqSXWXD4/m/7q3qwklWAAAJ) `beforetoggle` and `toggle` events for the `` element
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/X-VxVeiJgtM/m/KxbJ6-h1AAAJ) Summarizer API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OcliQ_XqUOI/m/ltVgDaOXAAAJ) CSS `caret-animation` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UCOPneyEk-I/m/gSjllOm2AgAJ) CSS `::details-content` pseudo-element and `display` property on ``/`` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Xbhdn0u6Z9A/m/BFVJ7mlKAgAJ) Device Posture API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/lz4YqLnvCUI/m/wFxK35o7AgAJ) `auto` value for CSS `view-transition-name` property

September 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/838MAAGCbuc/m/ZNoOM9K4AQAJ) Progress Notification API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/z2Y7O5ZCxgc/m/cj0paGiPAQAJ) CSS `:local-link` pseudo-class
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/kt97lRohAFk/m/VsH2N6iPAQAJ) CSS `:has-slotted` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ol3ufc7vyNs/m/IOAxpTUJBwAJ) HTML `` element (Page-Embedded Permission Control) (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/XKb6IQZXNks/m/jM9dG8eQBQAJ) CSS `@page` margin boxes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/fxGpXGV0hYc/m/LLT1YG6hBQAJ) CSS `stretch` sizing keyword
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/uiom-biaSWY/m/wN2kSjSJBQAJ) `currentcolor` in relative color syntax
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/L52hSlKI_ak/m/720pMQxZAwAJ) CSS Custom Highlight `highlightsFromPoint` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/oHOA9-0Tyro/m/O91qDd-BAwAJ) WebXR Hand Input module
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/i5AeH4ZE2RY/m/ZkTWLj93AwAJ) CSS `font-variant-emoji` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/a44aH4Xt2lw/m/Yw2_V5X2AQAJ) Document-Policy `expect-no-linked-resources` configuration point
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/x3IcFv2jY6c/m/HxuEfzBHAAAJ) File System Access on Android and WebView
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Eok0ycu_Pic/m/MCwA99xXAQAJ) CSS `box-decoration-break` property (full support)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/0l3r3v3xJpg/m/qf1vTUw_AQAJ) `fetchLater` method (cont.)

August 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9qR53S0QCbE/m/fczeuw6oAQAJ) Rewriter API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/U_4jtNS4aDY/m/ui__UtunAQAJ) Writer API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UquTxWTNON0/m/VD_-AWz6AwAJ) interoperable `appearance: none` fallback style for `` elements
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/XTy-FmWjW3g/m/mvoX6poNAAAJ) Language Detector API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/yhrE2sIg3j8/m/bIehzv9TCAAJ) canvas 2D triangle mesh API (Mesh2D)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/5R0P_aYBWQI/m/8Z4nYrsxBAAJ) Direct Sockets API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/YTn8pqJDVBg/m/o8AAwSK3BgAJ) reduced `Accept-Language` header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/DHgWeqFOCXQ/m/J5X8RZ2uAQAJ) `scheduler.yield` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/MOZHKdD61uI/m/YPkRSmauAQAJ) CSS Gap Decoration
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/t1AdHiN2Rkc/m/O-ZAMuaJAQAJ) dynamic import maps
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/rCpcU0ZTgTk/m/Ru_YIYZ9AQAJ) Summarizer API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hRY1bb-WlsQ/m/ibddCf3EBgAJ) `preferInitialWindowPlacement` option for Picture-in-Picture API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Do1Xyu-PzyU/m/snSC-FqCBAAJ) CSS nested declarations rules

July 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0r_tV6k0NyA/m/xf1XG0S8CQAJ) HTML `handwriting` attribute
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/AeztwhhHaYo/m/sDt8SMMABAAJ) `FileSystemObserver` API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/iG4WDZOOzxY/m/eeahfOCXCQAJ) nested view transitions
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/DTyARSjGP4g/m/r-V_FtR3AQAJ) Sanitizer API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/FjyMSSaSPEg/m/yzlLscFKBQAJ) CSS `interpolate-size` property and `calc-size()` function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/iMfYonTs414/m/bJQYpIWeAgAJ) Isolated Web Apps
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/qbHl0W-75zA/m/GmCPY7UaAAAJ) partitioning `:visited` links history (phase 2)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/HwQQqrbEfvc/m/NPDyOd0cAAAJ) Selection API across Shadow DOM and `getComposedRanges` method

June 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/D0j1igiVHR8/m/PmfLqigIAQAJ) `media-playback-while-not-rendered` Permission Policy
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ingR7ZCigUA/m/CGKn7k6DBAAJ) Canvas `placeElement` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ak8HvMr-GR4/m/aHVqW5o6AwAJ) Digital Credential API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PyIR0yUMYsM/m/gaeyFfCIAgAJ) CSS `box-decoration-break` property (full support)
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/qEao9pwW-uQ/m/nEjAhhBhAAAJ) HTML `aria-rowindextext` and `aria-colindextext` attributes
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/f4G79ZZX_tE/m/y5TDA9y1BQAJ) `color-interpolation: linearrgb` on SVG gradients
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_ty_-6f0u-Q/m/4V_GDetWBAAJ) CSS `ruby-align` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Rc1ZkD9ScTQ/m/Y4KuLiRKBAAJ) `document.caretPositionFromPoint` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/UxztgOj6A_M/m/wrRocFZoBAAJ) `sideways-rl` and `sideways-lr` keywords for the CSS `writing-mode` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/vp83zL5uomg/m/s0LJk8RgBAAJ) service worker auto preload
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/27RxGVTrlrU/m/RjVBoDylAwAJ) CSS Masonry
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/oPeHkcg6lU8/m/quRNhwW0AgAJ) tabbed web apps (cont.)

May 2024

- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/vkWGs7_yWZM/m/o-XwjkOGAgAJ) line-breakable ruby (line-breaks within elements with `display: ruby`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/wyzfiAi1pVg/m/Tsr_SpVqAgAJ) CSS `ruby-align` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-naLTco_PEo/m/GwL4OA6dAQAJ) CSS Snap Events (`scrollsnapchange` and `scrollsnapchanging`)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/9iMl0kAA2LE/m/425cECnbAQAJ) Compression Dictionary Transport (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hXgwRCYta-k/m/GN-XtGG-AQAJ) unrestricted WebUSB (for Isolated Web Apps with `"usb-unrestricted"` Permission Policy)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/D2-NxrsMKe4/m/JgY2fBb7AQAJ) CSS `anchor-scope` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ApU_zUmpQ2g/m/KT1lDvGBDgAJ) partitioned popins
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/9dANzlI1YgQ/m/hLwG1viaAwAJ) HTML `` element (Page-Embedded Permission Control)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/l2CiHZ8BArs/m/FPQcJCWQAwAJ) CSS `font-size-adjust` property (new syntax)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/PaUVwmNkfWc/m/B8AL45uyAgAJ) alt text for the CSS `content` property (multiple arguments including `attr()` and `counter()`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/dCMLWWdgMgY/m/6Oo_CMicAgAJ) `` hints for pending push payments
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/L6AfXU0-GOc/m/Y4SRkKUPAQAJ) tabbed web apps (`tabbed` display mode)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/5FS_4mVQBLc/m/vm-WWXUCAQAJ) CSS highlight pseudos for find-in-page results
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/LsA567xpe7k/m/czhe94krAAAJ) View Transitions in same-origin navigation (expands API to support MPAs)

April 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/uCOrwnFuqNA/m/KbxFrZ9aAwAJ) alt text for the CSS `content` property (multiple arguments including `attr()` and `counter()`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ie46tc6_8so/m/eY1huFmOAAAJ) Web Translation API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/yfxV-jLMqNg/m/NJFVBEAyAQAJ) Storage Access API HTTP headers
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/G070zUd0e4c/m/RQY8Vf1yAQAJ) `URL.parse` static method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jGTYNuidPRs/m/-jB4agJ7AAAJ) CSS Anchor Positioning
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CyIcrJX33ik/m/9OOc66qwAAAJ) Web Install API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/8yl-pJhuLHE/m/1GDufCYWAAAJ) HTML `headingstart` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/T4jcCXRkwB8/m/GD81-4bNAAAJ) Declarative shadow DOM serialization
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WQLmZB0PRgM/m/fBuij5P-AAAJ) CSS `round()`, `mod()`, and `rem()` functions
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/HrdJr8dSoUE/m/GNKCZCGaAAAJ) HTTP `Document-Isolation-Policy` header
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4hDfC6nBoP0/m/9XF2RbLtAAAJ) CSS `::scroll-marker` and `::scroll-markers` pseudo-elements
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/y7BPRu8C2o4/m/auL5GOINAAAJ) Device Posture API and Viewport Segments Enumeration API

March 2024

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/cYoXygoSrNM/m/gJJZWB72AwAJ) CSS `view-transition-class` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/F5EV8I-j7Eg/m/jDc_nS-aAQAJ) extending Storage Access API to non-cookie storage
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/NhWn64yxB5Q/m/1DnBEqxXAQAJ) HTML `writingsuggestions` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/mokJAXhFzek/m/v__YAOvDAAAJ) Playout Statistics API for WebAudio
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/v4MLESmFR1c/m/UhstKjucAAAJ) `document.caretPositionFromPoint` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/AjH7tGxuVuw/m/lVsC6bcRAQAJ) extending Storage Access API to non-cookie storage (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/5aRDL-E9olQ/m/Pb7ECdcpAAAJ) `tabbed` display mode for tabbed web apps (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7leKysvPZWk/m/-0fKweJ5AQAJ) Compute Pressure API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/19n4jmAlD6w/m/V56SYIo6AQAJ) HTML `` element for document render-blocking
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7EaEnJ14W1I/m/l_GStMkVAAAJ) `pageswap` event

February 2024

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/UO30brSlWhs/m/gfULRkmYAgAJ) HTML `interesttarget` attribute for buttons and links
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/d9jIhcVw8zQ/m/aM5d-3P7AQAJ) CSS `reading-order-items` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/CVOCZ26iqMY/m/osIPJrQ_AAAJ) `Sec-CH-UA-Form-Factor` client hint
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/kaqecR-ED0A/m/MKZNWH5IAAAJ) `` and `document.appTitle` (document subtitle)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/u2BMTagIHf4/m/9ckaEuEZAgAJ) `clonable` option for `attachShadow` method, and `shadowrootclonable` attribute for `` element
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/6D8RO9F6I04/m/CwXJIb_EAQAJ) `setHTMLUnsafe` and `parseHTMLUnsafe` methods
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/U-XvxP0ZQJ0/m/-VRuI3BOAgAJ) HTTP `Priority` request header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_Ml1o8xYZc8/m/mhq2nD27AQAJ) `picture-in-picture` value for CSS `display-mode` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/b-BTxKD-Ldc/m/1pyobjq7AQAJ) CSS functions (`@function`)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/GFFOLCF12a4/m/crdNkVeaAQAJ) `Content-Encoding: zstd` (Zstandard data compression mechanism)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-eflVqNCtDY/m/jPnpYMhMAAAJ) CSS `paint-order` property for HTML text
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/OE1rXYv126c/m/qt8FEWp7AAAJ) `picture-in-picture` value for CSS `display-mode` media feature
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-SEMMttEqz4/m/ogpF3VZsAAAJ) ServiceWorker static routing API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/jESpcXVA8ns/m/46K9anVZAAAJ) CSS `:open` and `:closed` pseudo-classes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CWP5rb--Gyk/m/cpRngx-BAAAJ) CSS `line-clamp` property
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/W8j6RKDeRoM/m/FyCKOAG9AAAJ) CSS `zoom` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/S67zJ1AYW2U/m/ysawp-F2AAAJ) `pagereveal` event
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/skVFFnZgVlY/m/AsJ6_0sPAQAJ) `pageconceal` event
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4Rqw4SbjO88/m/j7x8sTyzAAAJ) Web Monetization

January 2024

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jVUR2ebE3e0/m/xTYzlOkvBAAJ) CSS `text-spacing-trim` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/j8nZWueWc1s/m/NlPCzEgSAAAJ) element reflection for ARIA relationship attributes
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/IsXAWrFLUHE/m/yrF-QUIKBAAJ) CSS `light-dark()` function
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/nZhPt0ePCAA/m/C9U_aPDYAgAJ) `ShadowRoot` `clonable` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7dVHYZ-t79I/m/ZzOAwIizAgAJ) `navigation.activation` object
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/rHyRCx-hJhE/m/ZNaMSBqNAgAJ) HTML `writingsuggestions` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Sn8TF5KHrRU/m/ldJKnA0MAgAJ) CSS `text-box-trim` and `text-box-edge` properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZZpEMv0_UXA/m/Cb-BWDanAQAJ) delayed clipboard rendering
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/1-1weImG02I/m/EOGt76JAAQAJ) CSS `view-transition-class` property (styling of view transition pseudo-elements)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PE4VwMjLVTo/m/WleUQ3E4AQAJ) Declarative shadow DOM serialization
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/MeM7TRtTsOs/m/GsnKwx0VBwAJ) `document.caretPositionFromPoint` method
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bMzZvBSmSOk/m/YWoi3PVjAAAJ) HTML `blocking=render` attribute on inline `` elements
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/9hvYiSZy868/m/8fJc_92wAAAJ) CSS `display: contents` not affecting fosucability
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/8BbZ_NUVZ5Q/m/HBv8RHNXAAAJ) `'json'` and `'css'` request destinations for JSON and CSS modules
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/yXTxBfLthzc/m/dlbBjyGhAAAJ) inheritance to CSS `::backdrop` pseudo-element from its originating element

December 2023

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/YSc-ri5O32I/m/fvjllNgVAAAJ) CSS `calc-size()` function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/MjCCRQo9Qk0/m/XTjOSVDcAAAJ) CSS `field-sizing` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ofii__csdOY/m/_D6eDRq7AAAJ) fenced frames with local unpartitioned data access
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/2fqPL6OhmUs/m/vuUqbhkeAwAJ) Locked Mode API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/XRdTX1fOa7Q/m/J7qAUA8lAQAJ) CSS `cross-fade()` function
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/s83S7wXxa6E/m/-of2VcdHAQAJ) Compute Pressure (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/fyVzOAmQHzU/m/rck70r5JAQAJ) interoperable `mousemove` default action

November 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OAsmCbjPJz0/m/jzuTJzs1AAAJ) auto sizes for lazy-loaded images
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/c-9erLfX7Ec/m/mlaSRUU3AAAJ) multiple readers/writers in File System Access API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jepMbayI0UM/m/78kBjpEQAAAJ) `unsanitized` option for the `navigation.clipboard.read` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/gTy-fpBOXDM/m/y0V_klRbAAAJ) ServiceWorker Static Routing API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Q7-6SyXn2RU/m/TnpzLUMnAQAJ) Element Capture
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RwDQ5bTrNqo/m/xYNtZ_5ZAAAJ) improved CSS masking for SVG
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/D-mE5qIlkWY/m/1hNnaPI4AQAJ) HTML `<permission>` element (Page-Embedded Permission Control)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/LAKBF5VCPIU/m/FLyKvJ_IBwAJ) `fetchLater` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7eAcLPt6eLU/m/JTyX6ZzgBwAJ) conditional `@import supports()` rules
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/wuJBA0CB7Ko/m/8LwJnDqmBwAJ) Storage Buckets API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/xWvNSRaFMTs/m/d8xvnfGOBwAJ) `snapchanging` event (CSS scroll snap)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/CflQ-5__B24/m/0Gjxi3HzBQAJ) HTTP `Speculation-Rules` header
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/EfqxeH3Iwh4/m/lLT1hpw5AwAJ) `navigation.activation` object
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/FB1Mgt0hm0A/m/PonzAjP5BwAJ) animation behavior for the CSS `font-palette` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ruNqbP3wDSY/m/JZUK92gsAwAJ) `contentVisibilityAuto` option for `checkVisibility` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4nU1dxXn-7c/m/8Jb2WUfPBQAJ) passkeys in cross-origin iframes
- [Deprecate and remove](https://groups.google.com/a/chromium.org/g/blink-dev/c/RG0oLYQ0f2I/m/xMSdsEAzBwAJ) third-party cookies
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZCPkcu_dSF8/m/YuS79cFhAgAJ) CSS `@page` margin boxes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/qpkOIzNakcI/m/TwgH4x8EAgAJ) `contentVisibilityAuto` option for `checkVisibility` method

October 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/yOxNDSaviyU/m/tHfuyAh3BgAJ) `EditContext` API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hw3jG7fxmqY/m/uLmc_xCkAwAJ) CSS `::spelling-error` and `::grammar-error` pseudo-elements, and `spelling-error` and `grammar-error` values for `text-decoration-line`
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/73qlvaSFmfg/m/M7Rt0dDLAwAJ) inheritance for the CSS `::selection` and `::highlight` pseudo-elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ihw9gYY2ko0/m/O9oEFsCiBgAJ) CSS `mask-*` properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ohGv2foP1SY/m/cN11eDJ6EAAJ) Permissions policy violation reports
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YFWuDlCKTP4/m/V8gQmGWTBQAJ) WebGPU on Android
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/SEL7N-xIE5s/m/8puhB8T1BgAJ) extending Storage Access API to non-cookie storage
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UpHRuge9SfQ/m/fIdPHjXfAgAJ) `ruby`, `ruby-base`, and `ruby-text` values for CSS `display` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/PkEsMirl2zE/m/ArphSa39AAAJ) CSS `scrollbar-color` and `scrollbar-width` properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/sPL08jmYD7s/m/rswTGLoPBwAJ) CSS `<transform-function>` and `<transform-list>` syntax for registered custom properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/eqKoitTdHeQ/m/3IkFXkDXBgAJ) Web Printing API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/oAu01pBscs8/m/JUaPY3KwAQAJ) CSS `pow()`, `sqrt()`, `hypot()`, `log()`, and `exp()` functions
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/tDanwUCp2cg/m/IPc9hvHcFAAJ) Invokers
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/xYRE__nss_0/m/8NT704obBAAJ) `URL.canParse` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/fnQ727eQm9Y/m/B2ysRNEbGgAJ) `peformance.measureUserAgentSpecificMemory` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/rGcbrUBB-5E/m/USDt4CmDGQAJ) web app manifest `"scope_extensions"` member
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Do3kwLuf02c/m/_9LfpaSZFAAJ) HTTP `Priority` request header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kLRBZY8Qdd0/m/YPwBDDpxAgAJ) CSS `:dir()` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ods7RbPlCjI/m/0ymlzFoLAgAJ) relaxed CSS Nesting
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/QxNXdcTG0dI/m/JcDt7UEQAwAJ) video `<source media>` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/qew_ILTXWSY/m/AxHrcWzuAQAJ) `HTMLSelectElement` `showPicker` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/TaYAeTPkA08/m/c7ZBns2gAgAJ) CSS `<image>` syntax for registered custom properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/C6hENTlF0NM/m/1deXZ3QyAgAJ) CSS Masking
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/inRN8tI49O0/m/SJNXk6ISAgAJ) extending Storage Access API to non-cookie storage

September 2023

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/LyQu9L_Iv58/m/o0Vbn1IrAAAJ) Face Framing API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/kPoFF2SREq8/m/4tgCK9VkAwAJ) Observable API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ujfh4GwHn4E/m/vNk-7DiRAAAJ) `firstrender` event
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/xvZJPpXNS8Y/m/Z1gU6U-UAAAJ) Device Bound Session Credentials (DBSC)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ax8rTBusZ4s/m/-yeyQlErAAAJ) Intersection Observer `scrollMargin` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Bk6xulOmBn8/m/P39eHu8-AQAJ) accordion pattern using `name` attribute on `<details>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jM5au7yYzHM/m/L8r7x5CmAAAJ) Close Watchers
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/nYd8lBVannY/m/XV3ywtJCAAAJ) `fullscreen` option for `window.open` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CEdbbQXPIRk/m/U43spqbKAgAJ) HTML `exportid` attribute (exporting IDs from shadow roots for cross-root ARIA)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/fklS2qR8Wm4/m/JTyxmsDnAQAJ) `<hr>` elements inside `<select>` elements
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/pjpN9Lwv5Tk/m/KrAZRbdwAQAJ) feature detection for supported clipboard formats
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/6MUAqY2r3Hg/m/jNxwg1J2AAAJ) `showPicker` method for HTML `<select>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/CmlXjQeNWDI/m/hx-_4lNBAQAJ) TLS Encrypted Client Hello (ECH)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_ur5SByM_rg/m/U7wwardDAQAJ) `xywh()` and `rect()` for CSS `clip-path` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/jzSeH70To2s/m/l5sn_epzAAAJ) CSS `dynamic-range-limit` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/oyarD9dGSUk/m/uKZ7uohfAAAJ) Intersection Observer `scrollMargin` property
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/U5AX0OXaxM8/m/bPMyMNlCBgAJ) partitioning `:visited` links history
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/7nE9rGwpXGc/m/DU9YskcuAQAJ) HTTP `Speculation-Rules` header (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/RL7nmVio2PM/m/VWuUMod9AgAJ) HTTP `Sec-CH-UA-Form-Factor` Header (client hint)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/UNfjkjHAPOM/m/pVAlW_43AgAJ) Web Preferences API

August 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/KeKBTjKEdaU/m/NCHAo8n-AgAJ) CSS Relative Color Syntax (`from` keyword)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/cA-cmgrA_QE/m/6uF_LYq4AAAJ) CSS `form-sizing` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/KgSc7mn6pws/m/1tBDZxpjAwAJ) HTTP `Sec-CH-Prefers-Reduced-Transparency` header (client hint)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/96q7WtXtWXc/m/-RFlE1DJAAAJ) CSS `word-break: auto-phrase` value (more natural line breaking for Japanese)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/TGsrhP4ref0/m/bHFj3id9AgAJ) HTML `<permission>` element (Page-Embedded Permission Control)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UpB_u-wvNeA/m/D0kHcDr_AQAJ) CSS `:user-valid` and `:user-invalid` pseudo-classes
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jiCB_twBqnk/m/GHfFdXkYAgAJ) CSS `scripting` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/NCUfiS4K32E/m/PAaBIXpMAQAJ) CSS `text-spacing-trim` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/C1D321h3OnA/m/JTkqUj8RAQAJ) CSS Sticky State Container Queries (`stuck`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/nf3I6lAuHqo/m/rkwJBgPoAQAJ) CSS `scripting` media feature
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/IjZW1CQNNxM/m/st31PsqzAQAJ) `crossorigin` attribute for SVG `<image>` and `<feImage>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OTGqhEZ7aug/m/S0mgoyBgAQAJ) `hasUAVisualTransition` property for `popstate` and `navigate` events
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/AGsZy1WSIS0/m/iZwFmo9PAQAJ) `snapchanged` event
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/5CHw-SXYKGc/m/IPYMJeMTAQAJ) HTML `<search>` element
- [Deprecate](https://groups.google.com/a/chromium.org/g/blink-dev/c/PNTt4oFXt8c/m/Fo3yGJctBAAJ) Sanitizer API (initial impl.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/YG70jRdekNs/m/uUhqShFzBAAJ) HTML `blocking="render"` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-QOUpwElepo/m/e1Jj_rHpAQAJ) wertical writing modes (`vertical-rl`, `vertical-lr`) for form control elements
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/aJ9wzaX-E2g/m/Xk1RDqrfAQAJ) `<geometry-box>` in CSS `clip-path` property value
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jiuxWVJEmqs/m/u0dMUmA4AwAJ) CSS `cap` and `rcap` units
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/JHf7CWXDZUc/m/Dy2EElgvAgAJ) Storage Access API with prompts
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bQrq8sgEjFA/m/FMqBx6EsAgAJ) CSS logical values for `float`, `clear`, and `resize` properties

July 2023

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/_H8rqHW9ERQ/m/KLnRZaz3AAAJ) ServiceWorker Static Routing API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0ugmlt_SLIw/m/aCm6qYPbAAAJ) CSS `inverted-colors` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/KXnqpUpVwPQ/m/q5rTebrpCgAJ) `fetchLater` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/EiZ2vlPy9xs/m/jcQD0iJ1CwAJ) CSS `prefers-reduced-transparency` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/GFHrc2-lOo8/m/92K-HwAJCwAJ) HTTP `Sec-CH-Prefers-Reduced-Transparency` header
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gAH_zIeU-wE/m/798gBkC5CgAJ) HTTP `Clear-Site-Data: "*"` header (clear all storage targets)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/m16m2TEq-NM/m/0Bc10numCgAJ) web app manifest `"tab_strip"` member and `"display_override": ["tabbed"]` (tabbed web apps)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/EbLKSf3_FHI/m/UsFgYX2HCgAJ) Element Capture
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/I6IWfl95gRU/m/TvSSAvDECQAJ) `Content-Encoding: zstd` (Zstandard data compression mechanism)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/my9MyWxa2ns/m/XNBscGRiAQAJ) CSS `text-autospace` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/GuRqI7zXWMY/m/us6Rzd-xBgAJ) back/forward cache (BFCache) for pages with HTTP `Cache-control: no-store` header
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/pWonDP0g9Q4/m/iSVel0aBBgAJ) CSS `prefers-reduced-transparency` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/MaXgbE4vTbk/m/Q3QbI37IBQAJ) CSS `font-variant-emoji` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/FEOVeDh4QXM/m/GAwsJXXNBQAJ) `stroke-box`, `content-box`, and `border-box` values for CSS `transform-box` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/YK51qPdjM4A/m/GeGpCzWxBQAJ) CSS `word-break: auto` value (more natural line breaking for Japanese)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/G5tPtziBkEA/m/HlAHT4u5BQAJ) NotRestoredReasons API (back/forward cache)

June 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/4y0mb_hbGk8/m/10iNNKfKBAAJ) Permissions Policy `"unload"` feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/h7Ahp3QzHIE/m/31YAWnsKBAAJ) partitioning `:visited` links history
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/zt-nqGpURNY/m/FF6ciM6qAwAJ) Storage Access API with prompts
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/P77D6ohrwwg/m/yrYl7AjPAgAJ) `FileSystemObserver` API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/rwBWqqOB_ag/m/ea9dZXvaDQAJ) CSS `text-wrap: pretty` keyword
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/dZ0NRwh7cvs/m/Gid2WD6WDQAJ) Shared Storage API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/nHEvqrT5wvM/m/fCp-Kid8AgAJ) CSS `@starting-style` rule
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/GDsI0Hw-jYk/m/AsQS-km-DQAJ) `Content-Encoding: zstd` (Zstandard data compression mechanism)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/tpw8wW0VenQ/m/GBdnH-qCDQAJ) Fenced Frames
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/qvfOyAVePfs/m/S04XMmTlCwAJ) CSS subgrid layout
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/QZQrESwcK3o/m/bppYLNy6AAAJ) EditContext API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/vOadD_Up5B0/m/3Ezs2SxRDAAJ) `customElements.getName` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/EVt2oqzxWH0/m/u0GuItUYDAAJ) `customElements.getName` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/gN2zLde-2jI/m/2et_Mfv3AAAJ) `scheduler.yield` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/JTPl7fM64Lc/m/t-qwrAKmAAAJ) Document Picture-in-Picture
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/wIADRnljZDA/m/Ghfv2jyRAgAJ) DOM Parts
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/fyvsde2ay2A/m/RH9E8hB0AgAJ) ServiceWorker Static Routing API

May 2023

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/AYoqvNluyeA/m/s1ozhwCRAAAJ) auto sizes for lazy-loaded images
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OEfGbd74QnQ/m/KaX-2hhRAAAJ) CSS `@scope` rule
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/UQ2kWVIV4rA/m/rqQpWkGiAgAJ) `'long-animation-frame'` performance entry type
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/OBZBZwS6qr0/m/VRySwd40AQAJ) web app manifest `"scope_extensions"` member
- [Deprecate](https://groups.google.com/a/chromium.org/g/blink-dev/c/qDsKRU-cQ_4/m/isA1mZ_aAAAJ) Mutation Events
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/BemiGubA8AM/m/ENBOzVZUAgAJ) CSS Motion Path
- [Deprecate](https://groups.google.com/a/chromium.org/g/blink-dev/c/dvusqw9-IhI/m/SBkm_u1RAQAJ) `unload` event
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZCVcUEYzVHs/m/UJz1s6ChAQAJ) Pending Beacon API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/3zNf7e_yG9g/m/osdjIP1_AQAJ) CSS `scroll-start` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Q1OX6ZA_aaE/m/ALwkAOfHAwAJ) Exclusive Accordion using `<details>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/O4TGz-41xsQ/m/rOK_TZtSBAAJ) boolean context style container queries

April 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RDKAi9JPHwY/m/5MWvzGPjAgAJ) scroll-driven animations
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/LGfcc48qBHY/m/2emVcM3dAgAJ) Storage Buckets API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jzMA5vUqNDs/m/SH66Mc-dAgAJ) keyboard-focusable scroll containers
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/QfJ4pngu3gc/m/oLL5nhBeAgAJ) Compute Pressure
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YIgIas5_Q8s/m/okhgfSdlCgAJ) CSS `overlay` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/4FpvFisJS5Y/m/Yqw9vhgDAgAJ) multi-keyword values for the CSS `display` property
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/y7BHD8SL4YA/m/VJ3ikbiUAQAJ) Controlled Frame API for Isolated Web Apps
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/GYdHdU6MoaU/m/dTYXlP4vMAAJ) CSS `display` property (new two-value syntax)
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/EnDQsWx8cGQ/m/_eZkw9RLMAAJ) fullscreen popup windows
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/24hK6DKJnqY/m/ChL2WWx5CgAJ) partitioned storage, service workers, and communication APIs in third-party contexts
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/3_H90tUG09w/m/UIr83JQOMAAJ) `scheduler.yield` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hMfzJiqb6d0/m/dnw7hPvxLwAJ) Local Network Access

March 2023

- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gIyvMw0n2qw/m/-WZC9C4VCQAJ) RegExp `v` flag for HTML `pattern` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RQA5rYmXiH8/m/yGcs8eohCQAJ) `scrollend` event type
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/YbQQdVB19ws/m/NoA-TC9XCAAJ) Document Subtitle (`<meta name="subtitle">` and `document.subtitle`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/2FufB-ckycw/m/mj1I3iUECAAJ) CSS `font-size-adjust` property (new syntax)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zCW6oEALAl4/m/srX-GMQaAgAJ) `requestStorageAccessFor` method for First-Party Sets
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/V9PzoCvIIIs/m/CZ4JT7YaAgAJ) Storage Access API within First-Party Sets
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7_6JDIfE1as/m/wModmpcaAgAJ) First-Party Sets
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/oHg2u4ijXUU/m/ORzeRnTxAQAJ) animation behavior for the CSS `font-palette` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/tO598HXuS94/m/x8rIA38aBgAJ) CSS `:lang` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UK6TtET2gOI/m/mtms_sjtBQAJ) CSS transitions of discrete properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UV9POKsNZA8/m/BrPcZSnuBQAJ) CSS `display` and `content-visibility` in animations
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/uB_jxbRmjAM/m/Ona8hJ1BAQAJ) Popover API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/n_FPQNFt_9k/m/7C3pplhIAQAJ) Popover API `popover=hint` attribute value
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/tYeALJeWwDc/m/MD4WuN0wBAAJ) CSS `text-box-trim` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/DYb5fXICJvo/m/MlEp_PPeBAAJ) Screen-Capture Mouse Events

February 2023

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/f5eLz6PIXaI/m/R__N3BdjAAAJ) CSS `text-wrap` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RbaW9X_hML4/m/rjffwMRgAAAJ) CSS `overflow-inline` and `overflow-block` media features
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Q7fjvM9Mn0c/m/Mz14zzFhAAAJ) CSS `linear()` easing function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/HxqAcgnTs8o/m/GnyzeChXAAAJ) CSS `update` media feature
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/wQ_8T-AXLFA/m/IbL4wlAMBAAJ) CSS `font-variant-position` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/eEb9q68xysU/m/asQClYSPBQAJ) CSS `linear()` easing function
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/xAL5UoXD19E/m/U9ACH92EAgAJ) service worker fetch fast-path for main resources
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/r3IwTXB8MG8/m/x7zSK1UtAwAJ) Popover API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/yEwHDXaRIF8/m/3n8ENrVlAwAJ) CSS `text-wrap: balance` keyword
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/nx2P-B8Rhx4/m/QbE3n68fAgAJ) CSS `top-layer` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/s3dqBLX6gVo/m/6fkVvpUhAgAJ) CSS `:initial` pseudo class
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/JkYewB8Tv0U/m/XCiLhF02AQAJ) Permissions Policy `"battery"` token

January 2023

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ap0OlhbDeMg/m/hDGYpIygDAAJ) Controlled Frame API for Isolated Web Apps
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/5Lg0kHOUZ8Y/m/pEdKZsCrAgAJ) CSS `animation-composition` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/yBoEl6_5rqE/m/grsT0BUUAQAJ) CSS `user-select: contain` keyword
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/SFWYCfjJNhs/m/wiUkJcZlAQAJ) Permission Policy `unload` permission (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/22MU6QJK7l0/m/Ezu0RZMYAQAJ) expanded CSS `font` shorthand
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/CEL3wWHrTAQ/m/Ihf0EoPiAQAJ) updated `<dialog>` initial focus algorithm
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/AJJiH6Pjr50/m/6z9YEe4nAgAJ) View Transitions for single-page apps
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/xzT-vN-bx0s/m/qWrGNWwQAAAJ) streaming declarative shadow DOM
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/eFCrkiLynfU/m/JLsh3zQuAAAJ) CSS Nesting
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/98zjr6wY2cw/m/3lQytA4iAAAJ) Back/forward cache NotRestoredReason API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/okJfodMmuQY/m/KSH_tTDGAAAJ) CSS `abs()` and `sign()` functions
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/6zLouMDG4Eg/m/m_NrxjadAAAJ) selector argument in CSS `:nth-child()` and `:nth-last-child()` pseudo-classes (`An+B of S`)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gLNyu0lTRS0/m/yHcJhlDMBgAJ) CSS `baseline-source` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Lq0tn6WAGsQ/m/uUrzIBVmAAAJ) WebXR Front-facing Camera API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Tz1gUh92dXs/m/kbP9ABXPBgAJ) Document Picture-in-Picture
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/uTbFlDLATho/m/40ffuELSBQAJ) CSS `rex`, `rch`, `ric`, and `rlh` units
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/eEeDzwtw5v0/m/wYqhn46XBQAJ) HTTP `Priority` request header
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/t8lL5RvfLJY/m/G8kqXibSAwAJ) fullscreen popup windows (for Multi-Screen Window Placement)

December 2022

- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/-1ciwdn23J4/m/djE2htFzDgAJ) Compute Pressure
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/46el9iRONFk/m/hIpDJq03DgAJ) WebGPU (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4q_k23rPMos/m/weWZkRXxDQAJ) Gamepad multitouch extension
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/VomzPhvJCxI/m/SUhU9Z0vAgAJ) WebGPU
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ACL23q_nbK0/m/PaNJ81_qDAAJ) CSS container style queries for custom properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/UiUVU722BbU/m/EhoQxbtICQAJ) CSS trigonometric functions (`sin()`, `cos()`, `tan()`, `asin()`, `acos()`, `atan()`, `atan2()`)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/IKVUwMNmDgM/m/xJhRkU-tCwAJ) CSS `baseline-source` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ovz-6Dte-qA/m/ABaUFnt3CQAJ) streaming declarative shadow DOM
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/kZXexHhH7EA/m/k4p4KRRxCwAJ) Popover API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CIrhWeBc-y0/m/EVsrznVqCwAJ) CSS Transitions on specified discrete properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/_s7rj-CuMF8/m/W9czG_8nCQAJ) `PointerEvent` `deviceId` property for mult-pen inking
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/mgJqym5-Xek/m/0EAN6v7CCQAJ) HTTPS Upgrade
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/IDXErld2g04/m/tJRD0Wu7CQAJ) CSS `font-variant-alternates` property and `@font-feature-values` rule
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/oCxWg8q_OQY/m/LUTw0T5cCQAJ) Additional Windowing Controls
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/-_kPNC3tF2s/m/Jf_K2XdkBQAJ) First-Party Sets
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/uz9ySl61bBE/m/SZgxQpk2CAAJ) CSS `display` and `content-visibility` in animations
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Oj9cS6p40Ws/m/x1Wjh_L2BwAJ) Network State Partitioning
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/b-XAY59jj0c/m/6fEheOlVBAAJ) Pending Beacon API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/8pxRArGQlS4/m/IeJOTvCIBAAJ) IDNA 2008 in Non-Transitional Mode for URL processing

November 2022

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/1chZ62qRzIY/m/KIWHYZ_kBQAJ) CSS `initial-letter` property
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/zV9K3hdBwDM/m/KE4lfjSTBQAJ) CSS `initial-letter` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/s22QQi9Fa0E/m/2lGqbj2IBAAJ) Permission Policty `web-share` permission
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/qap6ReP3lDw/m/XGBeH_GrBAAJ) inactive document invalidation API (for invalidating documents from BFCache or prerendering)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PtHemJah2Qc/m/EkXmztgzCgAJ) Incoming Call Notifications
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/KOupRe29WhY/m/o9hqhUz9BgAJ) WebSockets over HTTP/3
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/eTnrzZ4UxLE/m/bL0aXf4KAgAJ) View Transitions for single-page apps
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/1uKxZUFUQsU/m/ScNiR9qyAQAJ) web app manifest `"user_preferences"` field (allows specifying dark mode colors) (updated)

October 2022

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/HLGgOhq_yJw/m/bTHea3fzAwAJ) `scheduler.yield` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/twjmdCcfHYM/m/JXwfSC_uAwAJ) anonymous iframes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/C3bHhfzf7bY/m/fThW8NnoAwAJ) HTTP `Speculation-Rules` header
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/yAOfFp7elrw/m/7WtYP8iXAwAJ) reduced information in HTTP `Accept-Language` header and `navigator.languages` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/TjuGJ-8TeXk/m/X8gUvSejAwAJ) CSS `hyphenate-limit-chars` property
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ce4hr99dUDc/m/C4wYpnKiAwAJ) Back/forward cache NotRestoredReason API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hzR6LNu4JFk/m/IYdj3MnaAgAJ) Web App Launch Handling (`"launch_handler"`)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/JNOQvsTxecI/m/SOKMCKt_AwAJ) Cookies Having Independent Partitioned State (CHIPS)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/QrPrveVyFnA/m/PkaPKfJ4AwAJ) `URLPatternList`
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/r0QATT8-kOw/m/7WdN2Y_sAwAJ) CSS `color()` and `color-mix()` functions, and other Color Level 4 additions
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CwUy1UoqyVQ/m/BDKjmMjOAQAJ) CSS `hyphenate-limit-chars` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/OhYqSeOprBo/m/TRHxFjFLAQAJ) CSS `initial-letter` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/E3Q7qOCk7A4/m/kMtu9VlqAQAJ) CSS `lh` unit
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/egYFQm_FsUY/m/b7c4yraPAQAJ) same-site (cross-origin) prerendering triggered by the speculation rules API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kU5QFsVesyM/m/CLugArV-AQAJ) Conditional Focus
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/CE3ngAKFil4/m/P_uD3G1GAQAJ) Page Unload Beacon API (`PendingBeacon`)
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/2U4l5NHRTqY/m/N0CBxHFUBQAJ) partitioning Storage, Service Workers, and Communication APIs
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Y5TN57Sc-lA/m/AXUkdlC0BQAJ) `last baseline` alignment for flex/grid items
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/URpYPPH-YQ4/m/E9pgS7GEBAAJ) Federated Credential Management API (was WebID)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/576sXtXNeCA/m/mGBpw14WBQAJ) Private Aggregation API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/-5lo8I9QT0c/m/L-9XRrLSBAAJ) Network State Partitioning
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-GxQ0MIcons/m/dTi5stNrBAAJ) CSS Nesting

September 2022

- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_ulTuSJrk7U/m/DV8xIgHaAwAJ) `TrustedHTML` `fromLiteral` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/KgAdo3kB1wc/m/UN70zkeNAwAJ) `URLPattern` `ignoreCase` option
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Qw2XTr0et_U/m/6eucoI_AAQAJ) CSS small, large, dynamic, and logical viewport units
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/GyxqF8ZDK5Q/m/TVwcJkSSCAAJ) Origin Private File System on Android
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/BmmWnreaEII/m/S10HTJqECAAJ) Web Smart Card API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/AzUM6sVsjBc/m/UOGWgw2eAgAJ) CSS `@supports font-tech()` and `@supports font-format()` rules
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/RhzscAx3qc8/m/qgBkBFmzAgAJ) Permission Policy `unload` permission
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gB4yAmF4msE/m/fw4OC1eWAgAJ) WebAuthn Conditional UI
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/R90_BzkM_jY/m/SAxM8T1tCAAJ) Conditional Focus (cont.)
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/laxVRNSzMVo/m/-JWrM-SoAQAJ) WebAuthn Conditional UI
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PnQdSBOxDUc/m/yoZDSXhPCQAJ) `last baseline` alignment for flex/grid items
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_m5xConFTfY/m/yEkZzO8yCAAJ) HTTP `Sec-CH-Prefers-Reduced-Motion` header (client hint)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/oMcbPblmD-k/m/eC-GipLdBwAJ) variations in COLRv1
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/KPCRWkJ9n1k/m/NAbzZ0_BCAAJ) CSS `lh` unit
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/38Dpu-uhwFc/m/cFmPpi61CAAJ) Permission Policy `unload` permission
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/vwQ2x1lByqc/m/re5WEH84CAAJ) Bounce Tracking Mitigations
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4E_UNp8mV_Y/m/eu_LAK4DCAAJ) same-site (cross-origin) prerendering triggered by the speculation rules API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/a8CoYPI97Z8/m/aD_30gAlBwAJ) HTML `aria-brailleroledescription` and `aria-braillelabel` attributes

August 2022

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_9k-Ne8FRu4/m/Y5t_T50pAgAJ) `tech()` function for CSS `@font-face` `src` descriptor
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/mdOF67Z-hXc/m/WdWKWviEAgAJ) `AudioContext` `setSinkId` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/um-9YjJWyEQ/m/MhKN0L7FAgAJ) Scoped Custom Element Registries
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/HWXv_04ORyU/m/8BJDOhGcAQAJ) rich PWA installation dialogs (description and screenshots) on desktop
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/cY68NkAqREg/m/tCgJaCKbAwAJ) same-origin prerendering triggered by the speculation rules API on desktop
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/KrPqrd-pO2M/m/wqVwcQ6tBgAJ) TLS Encrypted Client Hello (ECH)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/E3RJj4nmWrM/m/VnZDXYMwCAAJ) `contentvisibilityautostatechanged` event
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/MKQODOL0Fso/m/S3ss7A8jCAAJ) Cookies Having Independent Partitioned State (CHIPS) (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Gwb_aTskA88/m/ipq_9YkGBgAJ) `requestStorageAccessForSite` API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Pw4cLvAUGco/m/P3uToo73BgAJ) CSS `ic` unit
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Sp5UI7RaaGg/m/RDb06E6_DQAJ) Pop-Up API (HTML `popup` attribute)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/3jO8Ij2UZoI/m/Zi0F-_icDQAJ) Web App Launch Handling (cont.)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/N_Y40YIHMtI/m/BEefQcPADQAJ) Client Hints in Android WebView
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/DjYa9xaoHhs/m/nHfuhCKgAgAJ) LazyEmbeds (cont.)

July 2022

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hNUoDg94-_8/m/-Cnv2qyMAAAJ) `URLPattern` `ignoreCase` option
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/JrMX5H2PX_o/m/JipeWijACAAJ) Cross-Origin-Opener-Policy `restrict-properties` value
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/-7H19EHTenU/m/oWfFm21eAAAJ) anonymous iframes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0WFHeazngK8/m/iovBizDWAAAJ) `borderless` display mode for installed web apps on desktop
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/gBMsYQ1Aurw/m/xl1znc7fAAAJ) WebGPU (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/DKeklNbLG5s/m/k8uR4eb9AAAJ) `NavigateEvent` `scroll` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/2c8msRrrcF0/m/GXELz84RAAAJ) web app manifest `"user_preferences"` field (allows specifying dark mode colors) (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/_jX8ZP35OAg/m/jj2Kjow-BAAJ) Custom Highlight API pointer events
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zwKGB0_ksQU/m/mtVsZDH1AwAJ) `fetch()` upload streaming
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/MtgwTiMvXGc/m/1t4_G4cTBAAJ) `contentvisibilityautostatechanged` event
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/MuTeW_AFgxA/m/boPlODonAwAJ) CSS `overflow` property for replaced elements

June 2022

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/17Z300KxrQM/m/6GyJmHV_AwAJ) Viewport Height Client Hint (`Sec-CH-Viewport-Height`)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZVODFsnIf74/m/Y25GJD6bBAAJ) `import.meta.resolve` function
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/KD_Z1mObs_8/m/gYnIAhMLBAAJ) `renderBlockingStatus` property for performance resource entries
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/n4zf_3FWmAA/m/oait3tsMAQAJ) MathML
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/iCbr1QLRLPw/m/c0zX-GCVAgAJ) CSS `overflow` property for replaced elements
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/j7sGtCBGaxA/m/0T4j8HOtAQAJ) `requestPermission` function for `DeviceOrientationEvent` and `DeviceMotionEvent`
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/PhLkO3KITyw/m/22dMHnRqAgAJ) LazyEmbeds
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-c9p-Sq_gWg/m/C9eOR3oGAgAJ) CSS trigonometric functions (`sin()`, `cos()`, `tan()`, `asin()`, `acos()`, `atan()`, `atan2()`)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/jXkQiIVpxr8/m/6WfaDQL2BAAJ) Picture-in-Picture on Android
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Vd6RTIfxkiY/m/HECcgiDOAAAJ) Declarative Beacon API (`PendingBeacon`)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/jDx8z5a6ovk/m/8CQXQL_LAwAJ) Shared Storage API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/BzwopwOFzFw/m/OnfDrTzYAgAJ) Web App Launch Handling (`"launch_handler"` member) (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ircRbiGEkEE/m/Jtu1YPqzAgAJ) Shared Element Transitions
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/pxgVrAzMfyk/m/rO9asyKvAgAJ) Custom Highlight API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/EPvTLPs2yws/m/WFNq9w6oAgAJ) CSS `:lang()` pseudo-class level 4 extension (argument lists and language range matching)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/tr4efbeV4PM/m/2fbY7m7TAgAJ) wide-gamut colors in CSS
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/KOpwkS-bgl0/m/hmJ6gfU7AQAJ) Sanitizer API (initial impl.)

May 2022

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/IvfIkjvQYuY/m/cixwOyEeAAAJ) tabbed web apps (`tabbed` display mode)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/xKTem_X2LU8/m/WXLC2yomFAAJ) Origin-Bound Cookies
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kGHVBtVS1X8/m/Y1vWdUuVAQAJ) CSS `:modal` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/kZRtetS8jsY/m/qHJnhCzrEwAJ) Cookies Having Independent Partitioned State (CHIPS) (cont.)
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/RdcbaO16G6Q/m/CwZ3WcOrEwAJ) subresource loading with Web Bundles (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ydpc6Lfx_7k/m/ReQGtiVWAQAJ) HTML `blocking=render` attribute for `<link>` and `<script>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-s-nu3A-qAo/m/YYlxSLKkAgAJ) CSS `object-view-box` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bRsbl3wLuyk/m/mt3iSKNHBQAJ) CSS `:has()` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/4vVuaMwMCTQ/m/LKb_BbdmBQAJ) HTML `focusgroup` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/vsPddM3fGj0/m/5s87Yx95BAAJ) CSS Anchor Positioning
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ryjRQsxyo2Y/m/xOPh6glQBAAJ) Permission Policy `unload` feature
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gwzxnTJDLJ8/m/iRNWbO2YBAAJ) CSS Container Queries
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/os3qUVtqyWo/m/4cs6GCN5BAAJ) NotRestoredReason API (back/forward cache)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/tPTRZkSmlbg/m/6oYq7FtHBAAJ) `PendingBeacon` API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/zO5QgG1wOZE/m/iMM3Gh5wAwAJ) Private Aggregation API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/fvpRgcE8_Yg/m/ZTUjtUCUAgAJ) `Element` `isVisible` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ram6i7ffgkM/m/KD7BPQycAwAJ) HTML `<form rel>` attribute
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/znbNAoUFoR8/m/CfDpkHpcAwAJ) CSS `overflow-clip-margin: <visual-box>` values
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZaSMZ1yU1l0/m/3T-c8J4lAwAJ) web app manifest `"user_preferences"` field (cont.)

April 2022

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/y6G3cvKXjlg/m/DSNrBtxyAgAJ) Fenced Frames
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/pKl0eEeN5U4/m/DSw1RlbyBQAJ) Web App Launch Handling (incl. `web app manifest "launch_handler"` member) (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/IH33LShRgt0/m/9KIBgIHxAgAJ) `Element` `isVisible` method
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/ssexbn7P0lU/m/HzfeSt-VAgAJ) HTML `focusgroup` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/pfiJqsImPtQ/m/fcwxNPb3BAAJ) `AbortSignal.timeout static` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/B1QUuICApvc/m/RRxZLqG4HQAJ) Permissions Policy `"gamepad"` token
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/EdW7O8yG7Jc/m/nexqmFjmBAAJ) same-origin prerendering triggered by the speculation rules API
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7YkubntWi3Y/m/gwK7fMiEAwAJ) Fullscreen Capability Delegation
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/8iIvkmZNUhU/m/sTL81ZNaAwAJ) HTTP status code `103 Early Hints` on navigation responses
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/5GnbyWBm04c/m/d_xlOBdJHQAJ) Permissions Policy `"bluetooth"` token
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9r7YaFuASec/m/X1koyMVcHQAJ) Isolated Web Apps
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/aBSGxh0LJVA/m/_pOq-q04EwAJ) `SerialPort` `forget` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/5iuGWgO8aMo/m/A9vvTY61AQAJ) Navigation API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/VS9UgOC7Wqc/m/P0vG6qfEEwAJ) subresource loading with Web Bundles
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/E4Vd7w70OsU/m/Q43yNphBEwAJ) Media Queries Level 4 syntax and evaluation (incl. range context)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/3Ga0Y2BEz7E/m/3U5zwXjWGwAJ) Speculation Rules
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/06dTetmFjEU/m/NdkJtoVYHAAJ) CSS Toggles
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Wxuo4lZi4vM/m/k09URrJtHAAJ) File Handling (web app manifest `"file_handlers"` field
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/xTUSN930_gM/m/ED3pHltrEgAJ) Local Font Access API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/kftmeKVDjE8/m/GlaCr5PYEQAJ) HTTP `Sec-CH-Viewport-Height` header (viewport height client hint)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/WQtp7Ixd1RU/m/kpwD3E00EQAJ) Network State Partitioning (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Kpp6uJJRrqI/m/GTo_aF0qEQAJ) same-origin prerendering triggered by the speculation rules API (cont.)

March 2022

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/jEnNpideO1Y/m/nlEDdjmnCgAJ) Attribution Reporting
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/O2xZZT_xCZM/m/1dPDpV-MCgAJ) CSS `@scope` at-rule
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/leFmfcpSOGM/m/HVg31A1tCgAJ) NotRestoredReason API (related to back/forward cache)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/3yKF8pW6r_k/m/3dqJKI3dAgAJ) Range API `innerText` property and `adjust` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OR0poFdzEpo/m/UHoGwvF0AgAJ) sync Access Handles for Origin Private File System
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/GD0shbDnFuM/m/TF1kxp4dAgAJ) WebGPU (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/kws-gltC5us/m/qsjxnWMlAgAJ) Federated Credentials Management (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/e8n8Z5dzMs0/m/SWTK7yL1AAAJ) HTML `hidden=until-found` attribute and `beforematch` event
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/clspafOtM4Y/m/owKyROGEAAAJ) CSS `font-palette` property and `@font-palette-values` at-rule
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/TAsiU_Da-9g/m/umjW1gDMAAAJ) Capture Handle
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/HR7tWmewbSA/m/9UrOsc9AAAAJ) `Sec-CH-Save-Data` client hint
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0ynSPqb-k04/m/CEoVHLREAAAJ) CSS `object-view-box` and `object-overflow` properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WS_ZBvTyvM4/m/xi-Xl4u9DAAJ) Priority Hints (HTML `fetchpriority` attribute, and `priority` option for `fetch`)

February 2022

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/59uTw_dxM3M/m/vF9lF9BVAgAJ) Topics API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/pSM2W0TtKEI/m/LDcq9NhuAgAJ) `USBDevice` `forget` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/i6Zoc7jU0dM/m/W5g_ze2WAgAJ) Multi-Screen Window Placement
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RY9leYMu5hI/m/hXkUj8J6AgAJ) autofill in shadow DOM
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/jlV_1m7uUAg/m/fPC4mLjJAgAJ) Federated Credential Management API (was WebID)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ogegRwcRlcs/m/abCQpUFpAQAJ) omnibox prerendering
- [Deprecate and remove](https://groups.google.com/a/chromium.org/g/blink-dev/c/UYY2TRSL8_k/m/rbgamivQBgAJ) `Event` `path` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Fk-IJF63UWc/m/4yuIF66cBgAJ) `HIDDevice` `forget` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7SKzObJ9IBI/m/ytS_fS6jBgAJ) CSS `hwb()` color function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/tJa6uzXu_IA/m/IN6UhwKtAwAJ) Network State Partitioning
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/_dJFNJpf91U/m/OXzFi_6wAwAJ) Cookies Having Independent Partitioned State (CHIPS)

January 2022

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/JBpUXKsJ5qg/m/MRK2dbSHAgAJ) Notification API for Confirmation of Action
- [Implement](https://groups.google.com/a/chromium.org/g/blink-dev/c/SomQdLx6aEk/m/uwK_pqZ4AgAJ) overlay scrollbars on Windows (Microsoft Fluent Design System)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9Y290P1WimY/m/bru989iAAgAJ) `AbortSignal.timeout` static method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/XlAW8MDdHbg/m/XBIJYgvgAAAJ) Speculation Rules (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/DXGl7Z-i96I/m/GYG9l87IAAAJ) Web NFC `makeReadOnly` method (for locking NFC tags)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/jr2fQUh6xEI/m/Oqge6pPtAAAJ) Document Picture-in-Picture
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/GcoJNrGwWAc/m/hbEsge9qAAAJ) CSS subgrid layout
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/wDiMaUps4lg/m/kEdkcVz_AAAJ) Storage Foundation API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/yNslidDtNho/m/IEPD25X_AAAJ) AccessHandle for File System Access API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/KXAJlJsbBak/m/JisA_CS2AAAJ) CSS `mix-blend-mode: plus-lighter` value
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/DGFYzid2Qw8/m/3HcmUpghAgAJ) HTML `focusgroup` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/tA-OzYygv6s/m/achunwbaAQAJ) service worker registration `id` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/glIwF6hYtMI/m/p2MXhpGKEAAJ) Handwriting Recognition API

December 2021

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/-cHgV0Efl9E/m/8Lu-_s8RDAAJ) Handwriting Recognition API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0ngoiUCAdE8/m/OjYQRp1yCgAJ) CSS `mix-blend-mode: plus-lighter` value
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/tcbtZoQIlvI/m/K26gVfbUAQAJ) same-origin prerendering triggered by the speculation rules API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YfnM0ubs53k/m/LLhpJMihDQAJ) `HTMLInputElement` `showPicker` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZCN2tBZ2cUY/m/BQAcIIjFCAAJ) CSS `@layer` rule (Cascade Layers)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/s3n3bGl6i1M/m/-WWoNcZTDAAJ) Handwriting Recognition API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ftoKq32Baz4/m/MWjC841eDAAJ) web app manifest `"user_preferences"` field (allows specifying dark mode colors)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/w7Oq2_x2D8U/m/8BhYLGCIBwAJ) Machine Learning Model Loader API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PD6TDMDS9mg/m/N3MrigMyCAAJ) Web Neural Network API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/IYgoj9avvK0/m/foeALDnMBwAJ) mirroring the web page on a secondary display via the Presentation API

November 2021

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/S609KGTkSSk/m/1EW4CWn3BgAJ) High Dynamic Range (HDR) content in `<canvas>`
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Y6zNtG0f-6A/m/cOhkfVGSBAAJ) dark mode colors in web app manifest
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/k2rgX-4Cigc/m/P0RijrpzBAAJ) pickling for Async Clipboard API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ujX8Vbr_VFE/m/Z61eyTcoBAAJ) HTML `blocking=render` attribute for `<link>` and `<script>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/q6ybnmxxvpE/m/2snoh6wkAgAJ) `'popup'` option (window feature) for `window.open()`
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/dTQniJNVVMY/m/hPFwY1fbBQAJ) `AudioContext` `outputLatency` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/e8FB60Gf9iM/m/PbTgNUbcAAAJ) Fragment Directive API (for scroll-to-text)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/fEebe5uXQ1I/m/ox6SBEQ5AAAJ) `HTMLInputElement` `showPicker` method
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/l-QcZ7qOcUQ/m/QIQ9YdU-DwAJ) WebGPU (cont.)

October 2021

- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/qerisCd3Qmo/m/DvR9eddIBwAJ) `structuredClone` function
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zEDgmKsyjTY/m/o_wxpIHRDQAJ) CSS `forced-color-adjust: preserve-parent-color` value
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/TNggXYeJEQs/m/qEvVNSsYDgAJ) `auto` keyword for CSS `contain-intrinsic-size` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Et7c6cWND3Q/m/0raWstI5BwAJ) `only` keyword for CSS `color-scheme` property
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/lv2JQjDdyhM/m/PfmxFBmaDQAJ) subresource loading with Web Bundles (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/wNOClobsLrs/m/zo9KjKsoBwAJ) web app manifest `"launch_handler"` member
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/RweGN8hSvUg/m/iQKAa0Z_BgAJ) web app manifest `"translations"` member
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OpUsOWnnN6c/m/ttMgqOjyBwAJ) CSS `dynamic-range` and `video-dynamic-range` media features (HDR)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/guI1QCPJTAA/m/Lly_wIYpBQAJ) Window Controls Overlay for Installed Desktop Web Apps
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/JHZLOnRkRhk/m/Eh5tHLg-BwAJ) WebTransport over HTTP/3 (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kDfj3rcA6sc/m/77Ary8NVBwAJ) COLRv1 Color Gradient Vector Fonts
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/hu8e23c7tzg/m/2NsUPHNnBwAJ) CSS `translate`, `scale`, and `rotate` properties (individual transforms)
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/SJD5Z4_E5TQ/m/B-f1WtnYBwAJ) `keyboard-map` feature policy
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZpDFeQeLTrg/m/iEN2_yotBgAJ) updated Canvas 2D API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Y42bZ66L6Zo/m/mVJsGnfKBwAJ) `sec-ch-` on all Client Hints
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/nTgQWwKT1Ss/m/GLTAOfWLBgAJ) App Icon Shortcuts Menu on Mac and Linux
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/E29o9uJ8VRs/m/oKi03ed_BAAJ) `only` keyword for CSS `color-scheme` property
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/nHoJYuUf9W8/m/Lrrsb3xqBgAJ) HTTP status code `103 Early Hints` on navigation responses (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/vnWtdEDa61k/m/6ktVbul0BAAJ) CSS `font-synthesis` property
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/0f1zQ4hjoyQ/m/h9-l9u5gBAAJ) no preflight for requests with simple `Range` header values
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-iySPmw8o34/m/oLgrCUQXAQAJ) web app manifest `"scope_extensions"` field
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/fXASFrrFnps/m/leDjqvcXAQAJ) web app manifest `"handle_links"` field

September 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kwC5wES3I4c/m/2WxYhllhAAAJ) WebTransport over HTTP/3
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/qKj5nz1OGKE/m/73plsCUkAQAJ) URL Protocol Handler Registration for PWAs
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/enA3o1UvzcE/m/qsaC_2whAQAJ) Storage Foundation API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/oDs8gWeuRiw/m/b4llFa6ZAAAJ) web app manifest `"id"` field
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/ki__L-IiR0Q/m/-r4g-ngHBQAJ) App History API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kMoS8_2ND1g/m/hg0LrM4uAQAJ) `HTMLScriptElement` `supports` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/fpfbKgJF8Vc/m/lHcBFfxkBAAJ) Trust Token API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/I4RE2pbocTg/m/8Jp9xAVMAQAJ) `FocusableMediaStreamTrack` subclass (Conditional Focus)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/lbuqOGx07xY/m/kumHViBKAQAJ) `FocusableMediaStreamTrack` subclass (Conditional Focus)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/_GBtwrWbgaQ/m/Kv43zSUXAQAJ) HTML `renderpriority` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/T8Qogsm3sV8/m/nPVNf3wHAQAJ) CSS `font-synthesis` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/a6iO__pqI_E/m/Asj1sUABBAAJ) auto-expanding `<details>` elements
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/62WEv0FO7yA/m/PgTWUgCRBgAJ) `speak-as` descriptor for CSS `@counter-style` rule
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/CkRq2zY-t6c/m/sN6_MpnpAAAJ) Priority Hints
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/eP7wCoMlLCc/m/xoC9RehNBQAJ) updated Canvas 2D API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/T3nKEipKv-4/m/rKJ0uFR3BAAJ) Speculation Rules (`<script type="speculationrules">`) (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/NJ0voF-ow1Y/m/Is6i3NJuBAAJ) HTML `importance` attribute (Priority Hints) (cont.)
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/t3FiydJPFY4/m/m4naI84xBAAJ) web app manifest `"id"` field
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/-sE2GpCrG6Y/m/UsHXyVW-CAAJ) `HTMLScriptElement` `supports` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/evk2qgsekYk/m/WtdE_XplBQAJ) `HTMLScriptElement` `supports` method

August 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/-T5pJtBO8h4/m/cAkpQec1AwAJ) `URLPattern` API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/4rhdWDEl58Q/m/UIjoMuEoAwAJ) Shared Element Transitions (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/QzoPDXSwq4s/m/vRn0XCFKAgAJ) `reportError` function
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/2c4bul4V3GQ/m/2h_2pAKXAQAJ) Declarative Link Capturing for PWAs (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/NALmrt8Qmgg/m/W4V3Ed_mAAAJ) Handwriting Recognition API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/eJPOkBGriZc/m/j3-xFHGtAQAJ) Capture Handle (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RwWG-z4i_PU/m/SVaCCeIuAgAJ) back-forward cache (BFCache) on desktop
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/BoHqrhb3Ba0/m/DW4UblibAQAJ) subresource loading with Web Bundles (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/3JwGNnqH3QI/m/Ey103Q-yAQAJ) same-origin prerendering triggered by the Speculation Rules API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Q21BQb-zV0w/m/QwHWlA1yAAAJ) Custom Highlight API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/rdniQ0D5UfY/m/Aywn9XyyAAAJ) EyeDropper API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CnQuMzqabqE/m/WlZfKOSpAAAJ) CSS `math` generic font family
- [Trial](https://groups.google.com/a/chromium.org/g/blink-dev/c/_nB5VfgXW_I/m/h01T_vmeAAAJ) AccessHandle for File System Access API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/chiJ2GIECPc/m/sIF9pfsdAAAJ) CSS Cascade Layers
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/33T36N6VBKI/m/IizG29gFAwAJ) AccessHandle for File System Access API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Hy6ngo_cSgU/m/-8NjsCcqAwAJ) CSS `prefers-contrast` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/8tNe2jrJ78A/m/b43hy04IAwAJ) Web App Launch Handling (`"launch_handler"` member)

July 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7K7Qt7aRJ8s/m/m0OtjLXoAwAJ) JS Self-Profiling API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZmHHfrR_jak/m/s3m2FI5TAwAJ) Idle Detection API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/EF9fJTfqoGI/m/K2-QWCNxAgAJ) Virtual Keyboard API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/GtR3POPyefM/m/gCfjcSNYAgAJ) HTTP `Service-Worker-Subresource-Filter` header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YoefXLTQsw0/m/NVoV6NcIAgAJ) `preferCurrentTab` option for `getDisplayMedia` method (Screen Capture)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/pNPotQY92UY/m/thZ3h-zQAQAJ) `display-capture` permission
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/WitVII_BzyU/m/mI8lZY4NAgAJ) `URLPattern` API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9e9q5WAepGk/m/uw_XP5zuFAAJ) `speak-as` descriptor for CSS `@counter-style` rule
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ruFLLkjvzwg/m/9aGteUUlAgAJ) CSS `@counter-style` rules in shadow trees
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/HNHbpxvrECA) Window Controls Overlay for Installed Desktop Web Apps
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/dJQgwZ_1jk0) Device Attributes API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/71vtc_Xv7jk) CSS `scrollbar-gutter` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/tZqSbhmxiGM) Web App Manifest `"note_taking"` field
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/xCWP1ltlAgw) Conversion Measurement API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/R0xKm1B7qoQ) reduced `User-Agent` string
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/RGlyGO-3Az8) Progressive Web Apps as URL Handlers
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/snsxQeTSFHo) Prioritized Task Scheduling (`scheduler.postTask` method)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hvMJ33kqHRo) Cookies Having Independent Partitioned State (CHIPS)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/_quChIvPzT8) Shared Storage API

June 2021

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/jznxQK1U8ZQ/m/BsDTdhK4AgAJ) Multi-Screen Window Placement
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/NZLnzSY3wIQ/m/TbVKL-cyAAAJ) Virtual Keyboard API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Yy86jN-TjOE/m/tuZim9iCAAAJ) cross-device support for Web OTP API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bCA9H3eaO3s/m/gDrJ0Mx-AAAJ) `supports <font-technology>` for the CSS `src` descriptor
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7UlTzFMbTFs/m/Rib4ca4-BQAJ) WebCodecs
- [Prototype nad ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/6I-I3lZWy5k/m/kjqDF1ARBQAJ) `<meta name="theme-color" media>` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hlxPHfg9GRc/m/M1jbEffUBQAJ) Web App Manifest `"id"` field
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/tEZ4RVsP1ms/m/9h-yQpmJAgAJ) HTTP `Sec-CH-Prefers-Color-Scheme` header (Client Hints)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/epSTNPYkLIs/m/xamWYETxAgAJ) Canvas color management (`colorSpace` option for canvas context)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WwYkLjbGhoA/m/EUw_33z_AgAJ) CSS `accent-color` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/iT0bQjzD04k/m/VkHPoOFLBAAJ) CSS module scripts
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/AuKUdqTkUAs/m/qZ3V4_YEBAAJ) URL Protocol Handler Registration for PWAs
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OpiUjfRR4WQ/m/jKdB_mxpAQAJ) `AbortSignal` `abort` static method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/oisKIPVdLQw/m/KAikvxDQAQAJ) WebCodecs (cont.)
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/saobtpGibyA/m/eDN52Gj9BQAJ) CSS `:autofill` pseudo-class

May 2021

- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Cw-hOjT47qI/m/EObn9-4MAgAJ) Speculation Rules (`<script type="speculationrules">`)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/u9jsiarDEOg/m/lpPUQH9VAgAJ) `noplaybackrate` token for the HTML media element `controlslist` attribute
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/w6OKsf4e9-Y/m/OUhROQ9JAAAJ) HTML `aria-touchpassthrough` attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CjrLTguZuO4/m/kEO65RvCAAAJ) anonymous iframes
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/xb_NHDS3twY/m/Ha1c7Ly9AQAJ) HTTP status code `103 Early Hints` on navigation responses
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ejTbFoJF3sQ/m/wRAxkc54AQAJ) HTTP `Sec-CH-Prefers-Color-Scheme` header (Client Hints)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/bw7Nh5bfsYE/m/ArLjJ1D7AwAJ) `fetch()` upload streaming (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Lo7WBM_v_LY/m/LncCKkXeAwAJ) Pickling for Async Clipboard API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/hqkcKdDrhXE/m/qzEVzxbfAwAJ) CSS `:has()` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/POsYbrXbL6I/m/Yfk5la0fBAAJ) Storage Foundation API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/RKONugfoGwM/m/ZInY8UtXBAAJ) Capture Handle
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/yLTykllpNmI/m/bnzA4mASBAAJ) Capture Handle
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/UgZAAElUWzU/m/sBc82Fb2AgAJ) Shared Element Transitions
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/1PVr94hZHjU/m/J0xT8-rlAQAJ) CSS `size-adjust` descriptor
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/uoTx_cRuL5o/m/X3U0GpmRAgAJ) Digital Goods API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RqDYSPYE4lI/m/sxXCWw5dAgAJ) EXIF-based intrinsic image sizing
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zvFUdYCvZew/m/dzH8rJhVAgAJ) `crypto.randomUUID` method
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/oJE9_77rZZ4/m/5jLDB0PCAQAJ) Idle Detection API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/HzVV-sM97T0/m/yHcpZWRQAgAJ) Compute Pressure API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/K4_egTNAvTs/m/ApS804L_AQAJ) WebGPU

April 2021

- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ko9UXQYPgUE/m/URRsB-qvAAAJ) Fenced Frames (for ads)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/nNdY-qOScBc/m/A5H3mcf5BQAJ) First-Party Sets and `SameParty` cookie attribute (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/GJsdwulsGiI/m/7OauT6SjBQAJ) back-forward cache on desktop
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/-W90wVkS0Ks/m/HyICZtuuBAAJ) Trust Token API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/bEgFQrTsDso/m/9wD9tqxQBAAJ) updated Canvas 2D API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/uEcgVgTJ5qA/m/bemJBwikBAAJ) HTTP `Service-Worker-Subresource-Filter` header
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/V5jFCsw8J2M/m/VBg0oh2_AwAJ) tainted origin flag for fetch requests
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/sLC_W6B8big/m/5sk787RQBAAJ) Network State Partitioning
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kz3w-yOMDks/m/Ue71o4xYAAAJ) CSS `:playing` and `:paused` pseudo-classes
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/aaLFxzw5zL4/m/H3V_l-qlAgAJ) WebTransport over HTTP/3
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/loqGn7N9hzU/m/mRDdLA_cAgAJ) CSS `contain-intrinsic-size: auto` value
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/6U78F3KWJ78/m/hcEoYVx8AgAJ) imperative slot distribution API (Shadow DOM)

March 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/xPQYlcf-N-0/m/se6xRssBCAAJ) Managed Configuration API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/LTIRZ24C5Os/m/BPSeJ8y0BwAJ) Compute Pressure
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/WjCKcBw219k/m/BK9qXyz1BwAJ) JPEG XL image format
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_P5bxPTo6XE/m/1tqu3dzCBwAJ) HTML `inert` attribute
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/clPEmywkX4w/m/LbIZZv-fBQAJ) cross-origin iframe support in Web OTP API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Fb-NdCvbgmU/m/68nHOaFPBQAJ) File Handling API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/uJ1tuT7HTd8/m/gP8ixHXiBQAJ) Web App Manifest `"note_taking"` and `"new_note_url"` fields
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/006tkVwj1yw/m/7i4d1XXiBQAJ) Lock Screen API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/OrWQnXVQJ0A/m/TbF-0Dw3BQAJ) Sanitizer API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/uV1gwoX2fMY/m/vWrj0BA6AwAJ) `GravitySensor` API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/o8RqlFwZItQ/m/zDlYHEhYBAAJ) Handwriting Recognition API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/55QViQdz5Rc/m/UxytBsZ5AgAJ) WebCodecs (cont.)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/iJaPCv9HOrE/m/MRJDqCRvAgAJ) standard JavaScript modules in service workers
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/9CwkzaF_eQ4/m/kuR07FTTCAAJ) subresource loading with Web Bundles
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/V3Yo20_ZZLc/m/rUT-qELKBwAJ) HTTP `Critical-CH` response header
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/OwUSsHWokpA/m/DyH99LahBwAJ) HTML `<link rel="icon" media>` attribute
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/MmijXrmwrJs/m/uDBQ5-tJAAAJ) Federated Learning of Cohorts (FLoC)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/R1D5xYccqb0/m/8ukfzdVSAgAJ) App History API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/8R6kvHjiqdw/m/9JwSNAP7AQAJ) `document.prerendering` property

February 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/_BO41rwrrtI/m/TjPsQnC2AwAJ) CSS `advance-override` descriptor
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/kC8b-dZ8uBQ/m/Ngopo8S2AgAJ) CSS `@counter-style` at-rule
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/DAgWIczGtG0/m/gSXvjYn-AwAJ) HTTP status code `103 Early Hints` on navigation responses
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/7sZ52cP8HMg/m/ciep5kv-AwAJ) Declarative Shadow DOM
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/1q7Fp3zpjgQ/m/5jbNkmRfAwAJ) Speculation Rules
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/MRDuNaR4Zd0/m/n7J2g6qNAQAJ) files on the clipboard
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ix2u8NHG5Po/m/sNguLXOsAQAJ) Custom Highlight API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Jhirhnq3WbY/m/GnhrTQAnAQAJ) Storage Foundation API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/XkWbQKrBzMg/m/dIQckPbZAAAJ) First-Party Sets and `SameParty` cookie attribute
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/q9zf-frdewo/m/zxw2HuzGAQAJ) CSS `accent-color` property
- [Experimenrt](https://groups.google.com/a/chromium.org/g/blink-dev/c/YD_fiUqNggo/m/LyyvJWTFAAAJ) QuicTransport (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/nrpl_ewkmaQ/m/aVI8C8NeAwAJ) stricter mixed content check for `blob:` and `filesystem:` URLs
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/8sNTXCoggcQ/m/sFr7FOteBAAJ) MulticastReceiver API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/q6ivDcvAJwQ/m/UWFuY2E9BAAJ) Declarative Link Capturing for PWAs (`"capture_links"` member for web app manifest)

January 2021

- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gv69rSngHDY/m/B_p8K21kAgAJ) CSS `:focus-visible` in the user-agent style sheet
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/8_86NDuVdRk/m/Q7KXPPJAAwAJ) `signal` option for `addEventListener` method (AbortSignal)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/X6rEbWvU7cI/m/IJqgEI-HAwAJ) Multi-Screen Window Placement
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/XeELlWkuCgQ/m/jNKb15bEAwAJ) Multi Apps
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/etQ-LVhY6S4/m/JfKi-o6HAwAJ) ARIA Virtual Content
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/HVO2p0V5OW8/m/9lU8Ns1zAwAJ) `GravitySensor` API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/XIXudwZdr44/m/emDJRTFoAwAJ) COLRv1 Color Gradient Vector Fonts
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bqRpC58mtKE/m/rb36zgABAgAJ) `StaticRange` constructor
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/tkdwZYCI4EE/m/L6-Gw2-kCAAJ) Idle Detection API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9y-Thg9UCxY/m/_4gShWjQAAAJ) HTML `<popup>` element
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/NNm3FnMvyZc/m/9wtFLdrDAAAJ) smooth interpolation when animating the CSS `aspect-ratio` property
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/QMQz7rWADO0/m/UYYZJMMOAQAJ) `scheduler.postTask` method for main-thread scheduling (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-unZxHbw8Pc/m/_23CsOkHAQAJ) `SameParty` cookie attribute
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/mNVaRrvBZG0/m/lOezCQV_CwAJ) `fetch()` upload streaming
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/A1kOJydFI3I/m/V88Gfe3MAAAJ) Declarative Shadow DOM (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/C0P7ePjITJQ/m/ZYFmn30SDQAJ) Conversion Measurement API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/8UEcRJViPEU/m/YZml0HGxCQAJ) CSS `::spelling-error` and `::grammar-error` pseudo-elements, and `spelling-error` and `grammar-error` values for `text-decoration-line`
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RExJ9a3SmQw