Ecosyste.ms: Awesome
An open API service indexing awesome lists of open source software.
https://github.com/simevidas/browser-intents
A weekly selection of the relevant Chromium and Firefox intents
https://github.com/simevidas/browser-intents
browsers intents webplatform
Last synced: 5 days ago
JSON representation
A weekly selection of the relevant Chromium and Firefox intents
- Host: GitHub
- URL: https://github.com/simevidas/browser-intents
- Owner: simevidas
- Created: 2016-02-20T15:52:07.000Z (over 8 years ago)
- Default Branch: master
- Last Pushed: 2024-04-22T02:05:54.000Z (7 months ago)
- Last Synced: 2024-04-22T12:14:12.287Z (7 months ago)
- Topics: browsers, intents, webplatform
- Homepage:
- Size: 1.88 MB
- Stars: 272
- Watchers: 69
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
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 [[email protected]](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
November 2024
- :new: [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/FAnsVyszxQ4/m/Pjp4W-YHCQAJ) Subresource Reporting for scripts
- :new: [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/J-WxY0w7bNk/m/VkqnomK-CAAJ) Container Timing (incl. `containertiming` attribute)
- :new: [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/QU-c0jN6nr0/m/ProHs92DCAAJ) CSS `scroll-start-target` property
- :new: [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/m/7mbQ4RELCgAJ) `performance.measureMemory` method
- [Spec, implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/0xrbzYe_vxU/m/52xVJHTICQAJ) persistent guaranteed-invalid CSS variables
- [Implement](https://groups.google.com/a/chromium.org/g/blink-dev/c/GfVrt1CwxK8/m/i9Rv8Jp5BwAJ) Web Share API on macOS
December 2020
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZdJgwttxnQM/m/zA6ddWonAgAJ) CSS `filter` property for SVG elements (filter functions)
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/l3Qw9cWYPUA/m/Yl9siP_8AQAJ) CSS `:link`, `:visited`, and `:any-link` pseudo selectors for `<link>` elements
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/2ZnA1IrSpS8/m/7wx6dENTAwAJ) Declarative Link Capturing for PWAs (`"capture_links"` member for web app manifest)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/cPTMI1i6d7I/m/28mjGLIjBAAJ) EyeDropper API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/aoj06_plqPc/m/D-6ahhfuAwAJ) Web NFC
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4oKgdB26p6g/m/4M2fIR_aAwAJ) well-specified prerendering
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4cT9dMkzVXE/m/aCT8B6PDAwAJ) `infinity` and `NaN` values in CSS `calc()`
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/d4UdwpPDXJM/m/J-o_C_kqAwAJ) CSS `::file-selector-button` pseudo-element
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/rVX_dJAJ-eI/m/17r-6-eiAgAJ) Import Maps
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/AQip4hjqt5U/m/OwPgs9NmAgAJ) Byte Streams (Streams API)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/RCtZPCQLLOQ/m/pnMErtbFAAAJ) Web Serial API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/CURnzae5yOE/m/yggKMxjGAAAJ) Canvas Formatted Text
- [prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/YmWSODSTPS4/m/qx1uXvYxAgAJ) CSS `border-start-start-radius`, `border-start-end-radius`, `border-end-start-radius`, and `border-end-end-radius` properties
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Hb1-VLwq54Y/m/TYsK4EzlCAAJ) potentially trustworthy `data:` URLs
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/MZgYJgS4Lcs/m/NnUxG2_mAAAJ) Web App Manifest `"display_override"` field
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/xGofL-IMAb4/m/t03fbbg3CQAJ) CSS `overflow: clip` value and `overflow-clip-margin` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/rL1csFYD1Ms/m/3qgPuZACCQAJ) WebHID
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Czc_36BS2dA/m/_yHDeFwQCQAJ) `disclosure-open` and `disclosure-closed` keywords for the CSS `list-style-type` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ihZFdCHuiTA/m/e1SEN6IQCQAJ) CSS `list-style-type` and `::marker` support on `<summary>` element
November 2020
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/prHGPxF62i4/m/SjBiLZ7ZBgAJ) Screen Fold API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/VXUq1UY4m7Y/m/T2apH2ZeBQAJ) Handwriting Recognition API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/gBpWuawy-Ms/m/a2qg7cFcBQAJ) `"display-capture"` permission
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/a76WF3Dfl3E/m/IwSS51VqBQAJ) `beforematch` event and CSS `content-visibility: hidden-matchable` value (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/yN2lrq67a1c/m/_Giqh2g_AwAJ) CSS `::target-text` pseudo-element
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/3MNyU3OAacI/m/sj8IdIMRAwAJ) WebCodecs (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/7SMI3IklO4g/m/JS-JojxNAwAJ) Shared Element Transitions
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/WW4fGjvroWI/m/H6edWbOgAQAJ) Origin Isolation
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9396JedBBOM/m/OfeJ4z1OAQAJ) `signal` option for `addEventListener` method (AbortSignal)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/vSPTU15iL9Y/m/jNYWijNmAgAJ) CSS `@counter-style` at-rule
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/TESchpNIjr4/m/rJq1GqEcCQAJ) HTML `<meta name="battery-savings">` tag (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/u1AKdrXhPGI/m/wrJb-unhAgAJ) Container Queries
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/bta50W_Hg24/m/R6GE8BxHCQAJ) `click`, `contextmenu`, and `auxlick` as instances of `PointerEvent`
October 2020
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/gh0gTHO18YQ/m/6ZulUK96AAAJ) NativeIO storage API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/-cdYnhNAtmo/m/U2_boIg9AAAJ) WebXR Hand Input module
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/FFX6VkvladY/m/QgaWHK6ZBAAJ) implicit `rel="noopener"` for `<a target="_blank">` elements
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9CeLYndESPE/m/AhEttheMBQAJ) Capability Delegation
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/Q8Qgu1ZdJ44/m/m36Nlar_BAAJ) byte streams for Streams API
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/0alTkXvDCL8/m/-ClOGvOJBAAJ) selector lists in CSS `:not()` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/eXQq11lrAGU/m/gMObweAxBQAJ) Trust Token API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/jBMvUEkyBq8/m/IwYIZmhEBQAJ) URL pattern matching for service worker scope
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/nZVd7iiy3dc/m/udaY1Mo6BQAJ) HTTP `Supports-Loading-Mode` response header (prerendering opt-in)
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/p0Wc66rbVOc/m/khHJ0dSsAwAJ) CSS `:dir()` pseudo-class
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/3MW3ngOsUOk/m/iE0Bvg-6AwAJ) Local Font Access
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/sIRXYKA4jGE/m/OfZMzveCAAAJ) CSS `hyphens: auto` value on Windows
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Wodp9dSSdL8/m/OZo2vJqTAwAJ) CSS `:is()` and `:where()` pseudo-classes
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/zwG2m_KG0RY/m/8nEx9wCWAwAJ) CSS `scrollbar-color` and `scrollbar-width` properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/YEo4LqB7nWI/m/t1IkW35rAwAJ) TLS Encrypted Client Hello (ECH)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/E0bpVCaWPEg/m/anYk3vFfAwAJ) CSS `clip-path: path()` values
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/I0e2_nAwW7E/m/Fpb7hrZdAwAJ) CSS `prefers-contrast` media feature
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/5zkY3e9cpoo/m/xWNtvgyFAAAJ) CSS `::target-text` pseudo-element
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/NYVbRRBlABI/m/T5nWjE0rCAAJ) `getCurrentBrowsingContextMedia` method
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/2B4TJ7j2U4M/m/1X5T3OszCAAJ) WebID
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/TF41VMfLhMI/m/py4LZcfwAQAJ) CSS `aspect-ratio` property
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/LZsMi8heTu0/m/bh0my7vpBwAJ) Storage Buckets API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/DjucMDeR-og/m/6yLpNN4wAAAJ) WebXR Depth API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/_yZ54YV5Gis/m/0Dcw3Jt6AAAJ) Declarative Shadow DOM (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/NUR-gpWxSZ4/m/zLYNL-hwAAAJ) “Partition the HTTP cache”
September 2020
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/gTPNGMPgDBk/m/kKXmazEXCgAJ) HTTP `Permissions-Policy` header
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/6KrwUguadyE/m/GK5C8KbWCQAJ) `scheduler.postTask` method for main-thread scheduling (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZzngHwf2qyQ/m/cp9jcX6_CQAJ) Cross-Origin Isolation
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/SlLdc64lvpM/m/G_FqIcLWCAAJ) platform-issued trust tokens
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/W7GGHz9vecg/m/BwJuNhDBCAAJ) QuicTransport (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/9OzS90KISXI/m/q5KYyyWBCAAJ) CSS `text-decoration-thickness` and `text-underline-offset` properties, and `text-underline-position: from-font` value
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/tkdwZYCI4EE/m/L6-Gw2-kCAAJ) Idle Detection API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/xOTmlUxPj7A/m/X7E-BmYwCQAJ) Notification Triggers (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/uI3DP5v-s34/m/0us1sPDmCAAJ) Origin Isolation (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/WPQCslQMRWY/m/8Wo4QtEZCQAJ) `performance.measureMemory` method (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/8Vt2atMrNNs/m/1DGx9DKsBwAJ) `navigator.scheduling.isInputPending` method
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ApR03h3CGfo/m/K_Fw3bAPBwAJ) CSS `ascent-override`, `descent-override`, and `line-gap-override` font descriptors
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/zOsGZGMGiM4/m/zdJGMq5iBwAJ) Cookie Store API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/Ib9-tDFitns/m/Sm9RXTNaBwAJ) Conversion Measurement API
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/fJ8n9kTbna4/m/i8mMlc0jAgAJ) Web Share API on Windows and Chrome OS
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/zPYGbULXn7o/m/j92zXBvYAwAJ) HTTP `Critical-CH` response header
- [Prototype and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/1V6Ss1VABko/m/Y3Nl0vHIAQAJ) Screen Wake Lock `released` property
August 2020
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/syI9_M9dANY/m/3eMd0n15AAAJ) Digital Goods API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/7OdxQf5HnlQ/m/oyb3oFVaAAAJ) WebCodecs
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/XcGGi4jAwfE/m/QSIQThtmAAAJ) CSS `overflow: clip` value and `overflow-clip-margin` property
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/E7f_WZOcTgQ/m/pbudXZNaAAAJ) CSS flow-relative box model properties
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/9TcfjaOs5zg/m/Tuk80aIeAAAJ) customizable `<select>` element
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/2Sv3fCWEi_Q/m/yrSoJP8mAAAJ) Progressive Web Apps as URL Handlers
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/9Fcpl2KVfbk/m/d9VN0Fz8BwAJ) Native File System API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/ARtkaw4e9T4/m/npjeMssPCAAJ) Raw Sockets API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/As1ABvc2QdA/m/yZSpPXY4CAAJ) HTTP `Permissions-Policy` header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/iqihcxi-CzY/m/U_0GkEoqCAAJ) CSS `quotes: auto` value
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/1LStSgBt6AM/m/sJaTciPKBwAJ) Transferable Streams
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/C6xw8i1ZIdE/m/TJsr0zXxBwAJ) Multi-Screen Window Placement
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/U5Iy4LrcwoI/m/dIlbC2OhAwAJ) WebXR Depth API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/0EMGi-xbI-8/m/d_UxAJeiBwAJ) First-Party Sets
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/aTrk7__Eiq4/m/BOGSzGHeAwAJ) `beforematch` event and CSS `content-visibility: hidden-matchable` value
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/vVtAi2evarQ/m/VSFDPeCPAwAJ) HTML `<meta name="battery-savings">` tag
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Jdw3VWbKvLY/m/qnoA5DlPAwAJ) Imperative Shadow DOM Distribution API
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/NGgprfPEbG0/m/nhNCiN0ZBgAJ) Serial API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/h6my3rcC628/m/RBGKm4aXAgAJ) opt-out for Scroll To Text Fragment (`force-load-at-top` document policy)
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/uZIHh4zMS94/m/pP__46dlAgAJ) SVG image support for the Async Clipboard API
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/PQ9aDeWGUE0/m/qf07C9FDAgAJ) HTML `<meta name="battery-savings">` tag
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/xtyi6D52DkM/m/xU7r3sPoAQAJ) re-enabled `SharedArrayBuffer` gated behind COOP/COEP (on Android)
July 2020
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/4hFGYxBRIBU/m/dUgy9SUVAgAJ) HTTP `Content-Encoding: jxl` value (JPEG XL)
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/lqFuqwZDDR8/m/nKPRTc7DAQAJ) `strict-origin-when-cross-origin` as default referrer policy
- [Implement](https://groups.google.com/a/chromium.org/g/blink-dev/c/PZkIB8wBTwQ/m/qfX1At8UAgAJ) Web Share API on Windows and Chrome OS
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/Za159T1QOek/m/lewQUFlBCQAJ) HTTP `Document-Policy` header
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/ZRI-7X_4GwM/m/WOtmGnlACQAJ) altitude and azimuth angles for Pointer Events
- [Prototype](https://groups.google.com/a/chromium.org/g/blink-dev/c/h21QrfPrkl4/m/ff_dZxYcCQAJ) `@font-face` descriptors for overriding font metrics (e.g., `ascent-override`)
- [Experiment](https://groups.google.com/a/chromium.org/g/blink-dev/c/yG0JzbEUoX4/m/eFfQJwRzBAAJ) opt-out for Scroll To Text Fragment
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/BXxS2U5EaN0/m/cSVmzxSmDQAJ) WebXR AR Module
- [Ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/fgme9KOd8CU/m/TCYPKQAXAwAJ) Permission Policty `web-share` permission
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DuvhXyYo7Pc/_zcDVQmCAAAJ) Declarative Shadow DOM
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PwIp0J5FJBY/LvWWFrSFBQAJ) DOM `replaceChildren` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/80j6AEWI-_s/1hLY7RP5BQAJ) CSS `::marker` pseudo-element
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0rW4Q_NtL20/h1C2C0rLAAAJ) `'visibility-state'` performance entries
- [Prototype and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/P0dGbK3ThT0/H84DQKPZBQAJ) `FetchEvent` `handled` property (promise)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/t_9QdJ7hcls/CAAOGBIVBgAJ) WebAuthn Level 2 and CTAP2.1
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MMba4E0bAeo/IwWQV1bIBQAJ) `quotachange` event (storage pressure)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MJxVZs1H5SY/6q0QxEFtBAAJ) Sanitizer API
June 2020
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/lqCQ63CTKEQ/cYTNFETPAwAJ) Web Bluetooth `getDevices` and `watchAdvertisements` methods
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MlTJyKGGtks/rTfshC2SBAAJ) AVIF (image format)
- [Prototype and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IDAapW6w4to/iSH1MXRFCgAJ) Feature Policy `clipboard-read` and `clipboard-write` policies
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OXZLwImwdbc/ai77f5puBAAJ) Media Feeds (`<link rel="media-feed">`)
- [Implement and ship](https://groups.google.com/a/chromium.org/g/blink-dev/c/XVCt0EXVplQ/m/sDyHmylZAgAJ) `HTMLMediaElement` `preservesPitch` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gwaEnJjtfKw/rEf_uw92AgAJ) `PictureInPictureEvent` `pictureInPictureWindow` property
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/U51-KZ51vNY/gdA2ZYt6AQAJ) Cross-Origin Isolation
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GErJ9WbxJrU/F8N2xl1kBgAJ) CSS `scrollbar-gutter` property
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uASqamKZILY/DYm_UuokBQAJ) CSS `color-mix()` function
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LpHjBZZSPB0/QpafCJheBQAJ) CSS `counter-set` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LoyzK8xTRME/yLR-K-siBQAJ) WebHID (Human Interface Device)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Ay1bG_e9m00/kpJVUINhBQAJ) WebXR Anchors
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WvIeZT8uSzw/al7sVZjVBAAJ) Web Manifest `"display-override"` field
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8En_5DqV_fU/fKD_sQRiAwAJ) Intensive JavaScript Timer Throttling
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uElH0-Ys8Cs/bJXV-Ky5BAAJ) CSS `content-visibility` property
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4kMGCyCUIao/5vjPk4tuAQAJ) WebXR Raw Camera Access
May 2020
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/viBACPfSsEM/URCnDl81AAAJ) CSS `attr()` function Level 4 extension
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3RhZFvZE1LM/2n93K-kPAwAJ) updated CSS `color-scheme` property
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3eac-HVygFY/N_OXaOs7AAAJ) MediaBlob (improved client side video editing)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wYn13HabRN0/L4y4iY1-AgAJ) subresource loading with Web Bundles
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LuoryMqT7wQ/DEiG_IpAAgAJ) `performance.measureMemory` method (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/JVKSTHFiDzo/XlduZcFWAgAJ) MulticastReceiver API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1UQqjz1CR-k/Rdl-wVPkBwAJ) Event Timing
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FGCgsKmylhw/BSUrk2roCQAJ) CSS `attr()` function Level 4 extension
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mHV_ZALf07Q/d7J9W0a1CQAJ) QuicTransport
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FgzYX7AFbUQ/f2i0-f-BAQAJ) App Icon Shortcuts Menu
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bBdx2xIB7OQ/k2fMXf-WAAAJ) Cookie Store API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HYDQLFPAHC0/BsF9T0wGAAAJ) CSS `row-gap` and `column-gap` properties in Flexbox Layout
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/G0h3PFPeclA/Lqt872UCAAAJ) Origin Isolation
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UIvia1WwIhk/DuXLKdF7AgAJ) Trust Token API
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QKUZ_ALJdM8/d0Qu1wJcAQAJ) `beforematch` event
April 2020
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hkjRPJ1-Ruk/AS6HBVfCAAAJ) Forced Colors Mode (CSS `forced-color-adjust` property)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9OwINXHzbUE/0EhqVz2CAAAJ) Idle Detection API
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Bkn7wCAsKbs/reJTn3uuBQAJ) Web Bluetooth `watchAdvertisements` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Wu4yPMznUw0/-LrirfTJBAAJ) Web Animations API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3ygpsew53a0/T7acB6sRBQAJ) CSS `@property` at-rule
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sBGPdqQRQfo/cam3wY2jAwAJ) HTML `rendersubtree` attribute (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cMlaiFqdkYQ/ANy6Ad2DAwAJ) Content Index API
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/q80uCrMgiTM/nF3mo-7zBAAJ) Virtual Keyboard API
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_1_ljYsaqrU/qOoHJ7MhAgAJ) Window Segments Enumeration API
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tFFemLT2xgQ/V35iIDJHAwAJ) Portals (same-origin, Android only)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_aMJlxE8Jrw/UgoQSGZZAwAJ) altitude and azimuth angles for Pointer Events
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gK4XF2vbvf0/NeA28SQDBgAJ) App Icon Shortcuts Menu
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aq1Zxc8D_uI/R_uNpPCWBQAJ) `navigator.getInstalledRelatedApps` API on Windows
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cper6nNLFRQ/hU91kfCWBQAJ) Window Controls Overlay for Installed Desktop Web Apps
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/D6S8JRPYtDA/yZ7fYcQUBQAJ) CSS `text-decoration-thickness` and `text-underline-offset` properties, and `text-underline-position: from-font` value
March 2020
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tOHolEkBeY8/jX0jvQqkBAAJ) CSS `revert` keyword
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4QercWhVKP8/FnM5NkpnCgAJ) Web OTP API (requesting one-time-passwords)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/iwsT-jkCQcI/Rpt_hBFUBQAJ) CSS `lch()` and `lab()` functions (CIE LAB color functions)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ByWuVBk1lFE/vAfiloyPBAAJ) CSS `page` property (named pages) and `page-orientation` descriptor
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pD4UW52y8Uk/CPWozoVmBAAJ) CSS `aspect-ratio` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FvRHynL2uwE/_jbRY6xkAgAJ) Native File System API (cont.)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pb8sjXyFFg4/oH_XpCMxAQAJ) Font Access API (enumerate installed fonts and obtain table data)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uDn6a9fquCM/QmBxasoLAgAJ) Wake Lock API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/C5afPWCPXp8/5-uxJaSBAQAJ) (unprefixed) CSS `appearance` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2NKgeWa_kuQ/HACnp5OBAQAJ) CSS `-webkit-appearance: auto` value
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Q0D5Lz6HwMU/7vBD4fM5AAAJ) WebXR DOM Overlay
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qBQCKhzbIRc/RsfZQmf3AQAJ) `off` and `noscroll` values for the `<iframe scrolling>` attribute
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zxCKzulX424/Ac3zzMqqAQAJ) `performance.measureMemory` method
February 2020
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cJ5dXIcQCsc/eGgi0gkcAAAJ) Cross-Origin Opener Policy (COOP)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TNYIAu5E_M4/1i7LME9WCwAJ) Imperative Shadow DOM Distribution API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XBKAGb2_7uA/TDg_AkQbAAAJ) Cross-Origin Embedder Policy (COEP)
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/x4Ev_l9Oj2U/6bGPs7MVCwAJ) URL Protocol Handler Registration for PWAs
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UHRmDD20FWE/sCmwI9oxGgAJ) Web Bluetooth `getDevices` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dJibhmzE73o/jzB1zkJeCQAJ) CSS `:state()` pseudo-class
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/D1sGl6UkCzs/bSiEw3rlCAAJ) Media Feeds API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/P7Jpm9JW6q8/bhl3sT5bBgAJ) `durability` property for IndexedDB transactions (durability hint)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TzuPAx9ZOk0/HYOf3FFFBgAJ) `<iframe disallowdocumentaccess>` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2uume_z0n8M/dUFRWmVNBgAJ) ARIA `suggestion`, `mark`, and `comment` roles and `aria-description` attribute (ARIA annotations)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Dbpth-n7LZo/vtyZAmMIBgAJ) CSS `contain-intrinsic-size` property
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/oNJTem41LBs/CA4Nx05aAwAJ) CSS `prefers-reduced-data` media feature
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nJDc-1s3R9U/uCJKsEqpAwAJ) Declarative Shadow DOM
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KsPRO3hkOGw/md4jgIAaAgAJ) CSS `spanning` media feature and `fold-top`/`fold-left`/`fold-width`/`fold-height` environment variables
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QsgMjIyO8qA/RWWWukoaAgAJ) CSS `font-display: optional` without relayout
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FMPV2LCc0Ho/X4minYyAAQAJ) `rawValue` property for `<input>` elements
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/31qZ-bMToM8/bLhpSdXhEgAJ) `scheduler.postTask` method for main-thread scheduling
January 2020
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GTPDv_MQbR0/fMjKxd5iDgAJ) `<input type="time">` with a reversed range (`min` > `max`)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DcuNrnEQo4k/etmmN3pYDgAJ) `requestAnimationFrame` method for `<video>` elements
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VU1zkDOL3bc/AU9FjKl2DQAJ) CSS `row-gap` and `column-gap` properties in Flexbox Layout
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QyIz793UdGs/PgWUPO1PDQAJ) WebXR Hit Testing
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/T6d2zqF_jpw/-ZmHBqlKDgAJ) mechanism for running PWAs on startup
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/BXxS2U5EaN0/cSVmzxSmDQAJ) WebXR Augmented Reality (AR) Module
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0vuiPTvBGvQ/4faGCaqnDQAJ) Origin Isolation
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/phH1_G6qI0o/2O4YR8RkCgAJ) Origin Policy
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-_0REgUR-yY/f2ezL1tSCgAJ) CSS `color-scheme` property and `"color-scheme"` `<meta>` value
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/A4wxFpvqUfA/g7iccl9ICgAJ) HTTP `Sec-CH-UA-*` headers (Client Hints)
- [Deprecate and freeze](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-2JIRNMWJ7s/yHe4tQNLCgAJ) HTTP `User-Agent` header value
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8bsAd-PsdbA/ZTcgiwf7CQAJ) Web NFC
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fHc49JNFTAU/bJD25Yr7CAAJ) Badging API
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4BUSE2aTQEc/bNQv4jyTCQAJ) `timezonechange` event
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7HasvKUZm5c/7k3QehJBCAAJ) Native File System API (cont.)
December 2019
- [Prototype](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rSavaKsqd0o/mqos8JyEAwAJ) Service Worker Scope Pattern Matching
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KSJViFp3hMc/e-Yzd3_-AwAJ) Periodic Background Sync
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cX5ahS7nCFw/WHmxn8-uAwAJ) `buffered` option for Performance Observer
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AZO9T-eHy4E/nv4aQN9oAwAJ) `submitter` property for `submit` events
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/JmwpHPTu3XM/lel6vSEvBAAJ) Compression Streams
November 2019
- [Prototype and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_j6K_xSxWj0/fbn4kzx9AgAJ) Resize Observer `contentBoxSize`, `borderBoxSize`, and `devicePixelContentBoxSize` properties
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gDLl4fKCr8Y/35aaeQ0fAgAJ) HTML `<a hreftranslate>` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/g_SYa13ZDPQ/gFZQVBTIAQAJ) HTTP `Sec-Fetch-Dest` request header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fgE0Ua9ZSU8/3XM9bU1LAgAJ) Media Playback Quality (`getVideoPlaybackQuality` method)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zv6k2X7Wr1M/AvQ76fYWAgAJ) CSS `ActiveText`, `Field`, and `FieldText` values (system color keywords)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jPgnRoivOis/AmQfHDtEBgAJ) CSS `image-orientation` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AJpqos6iG5Y/7pGU2RRcBAAJ) Content Index API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Mjm4FzfxekY/YR8d2FdfBwAJ) `spatialNavigationSearch` method (part of CSS Spatial Navigation)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/F8fT0EhW9XA/v0ol03HPBgAJ) Contact Picker API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wB7mDJqrUZ8/Ga2LMxdfBwAJ) `navigator.getInstalledRelatedApps` API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XKNtAVyO4AY/ujOrvaYsBwAJ) CSS `:focus-visible` pseudo-class
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/SFyBx9MrGRo/ucdX5HGWBQAJ) Window Placement
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CQVTVOYx1XI/zSEBfVhKBQAJ) CSS `intrinsic-size` property
October 2019
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/BcWAX13du9w/wlp9E1YGEAAJ) default semantics for custom elements via the `ElementInternals` object
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/882iPcdnNQs/UP-PI8H2DwAJ) ARIA attribute reflection
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_j4TT0laYRs/QorCYE3TDQAJ) `latencyHint` attribute for HTML media elements
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hxV0yjyS8_4/Fz4t4WseEQAJ) ARIA `annotation-attribution`, `annotation-commentary`, `annotation-presence`, `annotation-revision`, `annotation-suggestion` roles
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3oVuczJ5Ty4/b8VLNNvyEAAJ) WebCodecs (access to built-in media encoders/decoders)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-apVTp8jBi0/x7kSszjUEAAJ) CSS `Canvas` and `Text` system color keywords
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aBtuQUga1Tk/n4BLwof4DgAJ) `strict-origin-when-cross-origin` as new default for Referrer Policy
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7B0ldtZR_68/GjLBu0n4DgAJ) Conversion Measurement API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OOZIrtSPLeM/QsTCnouFDgAJ) MathML Core
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AiGJihoCbl4/OmA24108DwAJ) Serial API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/X9sF2uLe9rA/1aUxs8mnDgAJ) Trust Token API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CApU9QIu3TM/jCR5dyZFDAAJ) CSS `:state()` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zlLSxQ9BA8Y/uw9HcwIVDQAJ) Scroll To Text Fragment
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rkGWbui8B9A/KLDR1ASCDAAJ) Raw Clipboard Access
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-6Cp2osHn50/VZhPCrXHDAAJ) HTML `rendersubtree` attribute and CSS `content-size` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Il-wfnw9TAw/JRt5MTXHDAAJ) Trusted Types
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LGPUCOCVQxs/IKVPne8wDQAJ) `requestAnimationFrame` method for `<video>` elements
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MVXTnyC_4bQ/ytY3XJq7CwAJ) CSS `@supports selector()` function
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GePU9T8UpEc/bET6Mi60CgAJ) image/video aspect ratios from HTML `width` and `height` attributes
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/I6MS2kOKcx0/NAdg7Sc-CwAJ) QuicTransport API (part of the WebTransport framework)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CHCM_xALBG4/JeQQYkONBwAJ) WebXR Device API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Nvll21RaKwM/fTn8qUaNBwAJ) WebXR Gamepads Module
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GojYpoeDbqc/Ly-gpSrxCgAJ) string values for the CSS `list-style-type` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8qesjfh0a80/xrruWrixBwAJ) CSS `line-break: anywhere` value
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CeGWh7l1Jq4/NeQXxZ4UCAAJ) CSS `overflow-wrap: anywhere` value
September 2019
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/U3kH6_98BuY/uiaeS3D2AwAJ) percent-based scrolling
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pZq73q_Mc-c/chp8ssUKBgAJ) “heavy ad” intervention
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wdWtyA1gyvI/37hqCDu5BgAJ) ARIA roles for annotation purposes
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Y3lhEykjfV0/FKa0H8zwDQAJ) CSS `font-optical-sizing` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Bh0bSdkQlbk/7n6b50N6AwAJ) HTML `rendersubtree` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LDymWZeV7jo/DCcYyBYtAwAJ) Screen Enumeration (`navigator.screen.requestDisplays` method)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XI1otbsuvMw/X_65dN7qAgAJ) auto-upgrade mixed audio and video content (`http:` to `https:`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XQEO617FMhA/LShCefAgAgAJ) navigation to Bundled HTTP Exchanges (Web Packaging)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/b5vXvm1bP3s/BDBx92QxAwAJ) CSS `navigation-controls` media feature
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nrDKOvVl_I4/N9T_Mpu9AgAJ) Wake Lock API
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-bdqHhCyBwM/yFoKtQQRAQAJ) SMS Receiver API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OHqvPx9mFww/ikcYp9K_DwAJ) `EditContext` API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hbhKRuBzZ4o/pmehGGHKAAAJ) image/video aspect ratios from HTML `width` and `height` attributes
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5dCim99q5hM/-qGaZpUEAQAJ) Notification Triggers (show notifications when certain conditions are met)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/g8MP8KUf96w/360rLewrDwAJ) `autofocus` attribute on any focusable HTML/SVG element
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/noan0cgEBGQ/t8DuK8_hDwAJ) Native File System API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aDDJXM8TZnk/xdhSlY-ZDwAJ) `relaxedDurability` option for the IndexedDB `transaction` method (controls flushing to disk)
August 2019
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/brAJpwPoix8/FDmDG9VfDgAJ) `navigator.scheduling.isFramePending` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9gaUKa3QmmE/z_Ef9Xr_DQAJ) `CompressStream` and `DecompressStream` APIs
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_NfpCRzST-k/XVYPHCxPAwAJ) WebXR Device API (cont.)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RMCpsWaqds0/_H9hTQ5tAgAJ) CSS `content-size` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rebS5clSnIg/U0Nze97LAQAJ) inline styles in WebVTT files
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XfkSdpMWNik/IX67fOTLAQAJ) Font Enumeration API
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TGe5hYfJZU4/1mFm4a5AAgAJ) Badging API V2 (different badges depending on URL scope)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GP0OlwtC1EQ/7Q8P3v8nAgAJ) JS Self-Profiling API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pWxNRxNcxFE/cjjqFse5AQAJ) Element Reflection (“allow specifying semantic relationships between elements without the need to assign globally unique ID attributes”)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-8wPGNpuV2Y/C5wdLebLAQAJ) API for accessing TrueType/OpenType font tables
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Biu2XfAls5A/tJFlkdE0AgAJ) Document Policy
- [Deprecate and remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6KhRNH3PrvU/Xz6YyNXbAQAJ) non-`Secure` cookies in third-party contexts
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NB6BMfcyKok/26LODCniAQAJ) WebAuthn in cross-origin iframes
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vCrJCQxNnzo/OAYI9cPWAQAJ) CSS Modules V1
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EAj0HR-jIWI/wiZx2NmqBwAJ) WebXR Anchors
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/b-cGz9c67pM/0zvBzjhrAAAJ) default accessibility semantics for custom elements
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aHdERJoKYh8/o3IysK5PFQAJ) Periodic Background Sync
- [Deprecate and remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PoC7ShITSJI/-mrg7qQRBQAJ) Shadow DOM v0, Custom Elements v0, and HTML Imports (cont.)s
July 2019
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HvqbB7TGJKU/xda9kTXGBAAJ) `scheduler.postTask` method for main-thread scheduling
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Cibo-GNPs7Y/RznlX7WKDAAJ) Feature Policy `document-access` policy
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0Bw-JW1POdw/ru7xMH2vCwAJ) `navigator.scheduling.isInputPending` method (early detection of input events)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/e5fu5Q06ntA/UUqPuA8hEQAJ) Storage Access API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j-PLtssE5fo/budv_U6fCwAJ) Barcode Detection API (part of Shape Detection API)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bI7qfrSQBZY/RgzD9zMrBAAJ) Layout Instability API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ojwkySW-bpQ/ecR5pnocAgAJ) JSON Modules
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/YMrf4l2DqtM/B8FB2axQAQAJ) `buffered` option for `PerformanceObserver` `observe` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/JVQ34vvuApE/RC2wl0hOAgAJ) Trusted Types (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/M3ZMGLo362Y/oCUiqQrAAQAJ) `navigator.getInstalledRelatedApps` API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DXSoS7dMmok/30ColVMUAQAJ) Element Timing
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/S36p6Y16u5c/tCz9124UAQAJ) Largest Contentful Paint (LCP) page-load metric
June 2019
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/V86fOkIaEQA/7bbQ4rP8AgAJ) CSS `overscroll-behavior-inline` and `overscroll-behavior-block` properties
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NySZyk6UMEs/XGquAepZAwAJ) Scroll To Text Fragment
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nC5p6W8nM3g/Bk6GOoaYAwAJ) alternative text for the CSS `content` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7FaMtRBfTBU/-Sm3s-gFAwAJ) CSS `min()`, `max()` and `clamp()` functions
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aRKT0BkrF-8/G-KuTnMBBgAJ) Animation Worklet
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PyYXyqBI3fk/2SBwjUPkBgAJ) Feature Policy Reporting (cont.)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/F0IiHq9EHyc/F4qC3QCQCwAJ) `integrity` attribute on `<link rel="preload">` elements
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ucEUTqoi4Nc/wx3q-B7tAQAJ) CSS `font-size: xxx-large` value
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Gl7FIKM5IFw/tA70X9ZIBQAJ) `<std-toast>` element (toast notification)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qERxZjYu6SE/JGd_lkyXBQAJ) Content Indexing
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qoJkuLOMKqI/I3DGDTCRBQAJ) CSS `@property` at-rule
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cdUOyBAtWzo/MRmGAURjBQAJ) JavaScript Memory API (`performance.measureMemory` method)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kP556piqDR8/XHuly9HMAwAJ) `<std-switch>` element (toggle switch control)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/093IZbeZ6RA/PdhQFP6NAgAJ) Web Bluetooth `getAvailability` method
May 2019
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/u65DesVOzmY/htUnPfFcBgAJ) `jump-start`, `jump-end`, `jump-none`, and `jump-both` keywords for the CSS `steps()` easing function
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RN0PfhoxdHI/ASzdxxoMBgAJ) HTTP `Cross-Origin-Opener-Policy` response header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WVqgYtyaGJk/q-TGbeExBgAJ) Largest Contentful Paint (LCP) metric
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AknSSyQTGYs/SSB1rTEkBgAJ) changes to cookies (add `SameSite=Lax` by default)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pnUiTrLHHmw/CDN1s3F1BQAJ) Feature Policy `focus-without-user-activation` policy
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hqhrB2BIIr0/q7TfR2I1BgAJ) `lowLatency` option for `'2d'` and `'webgl'` canvas contexts (cont.)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xXVJlqlDL_k/pxwluzwSAwAJ) CSS `color-scheme` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Hfe5xktjSV8/Re-SMF3wAwAJ) `enterkeyhint` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ufFQ4OvtqxQ/Ib0n6M5nAwAJ) `ImageBitmap` rendering context for `OffscreenCanvas`
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0w_Z-9_kSNs/QV6ChIapAwAJ) form-associated custom elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ONvzLM5fPvk/FZDswIOpAwAJ) `'formdata'` event type
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CxelaeahNho/aC6Zp8KvAwAJ) `HTMLFormElement` `requestSubmit` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nlMUxXEqMgg/fmiVVcKqAwAJ) WebXR Device API (cont.)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bkUwigYHJDM/Bzvm8tkHAgAJ) CSS `scroll-snap-stop` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hVszlf4l2_E/1K_ZgQ4lBQAJ) Bundled HTTP Exchanges
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mUW58VMIrTM/gIotA4HwBAAJ) `pointerrawmove` event type
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VqoLPVSXE4g/7N5veAaeBAAJ) Badging API (cont.)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Gstf0GA7cbg/711ymCKKAAAJ) `Animation` `pending` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sLK1cLgvieg/8bvIdznFAAAJ) CSS `prefers-color-scheme` media feature
April 2019
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_-WBHYZ-rBk/yltzslk4DQAJ) `IDBTransaction` `commit` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VytOh5dHdDo/THj8cgZeDQAJ) Feature Policy `execution-while-out-of-viewport` and `execution-while-not-rendered` features (enables freezing hidden iframes)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/61yC4_xbZRA/mpB5rMBTDwAJ) Periodic Background Sync
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cl_WCx9OEcg/9b-6_7DPDAAJ) JS Self-Profiling API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uK0hyACy_fg/XXFsm_4kDAAJ) Picture-in-Picture for arbitrary content
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LpE_bzcSv5Y/mLEg7wMLDAAJ) `<a hrefTranslate>` attribute (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WwszZpavn6U/x9pyllbZCQAJ) Event Timing API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/66BSOtd7jYc/md5JrQsSCgAJ) CSS `white-space: break-spaces` value
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/oRp0lYze0oA/nsB1TGUaCwAJ) HTML `importance` attribute (Priority Hints) (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/lq83adC8QRo/Vcr9NfGpCgAJ) Storage Quota Usage Details
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Drmmb_t4eE8/z_k9l09gCgAJ) SMS OTP Retriever API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TssvWe8TzBc/ewO5G9TCCAAJ) image support for the Async Clipboard API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-lgbwMK0O5M/P7kABDjeCAAJ) `Blob` `text`, `arrayBuffer`, and `stream` methods
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GzllP8DToqw/evfBnu58BQAJ) Gamepad light indicator extension
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/yQgJlq5PEOQ/erexYRWHBgAJ) HTTP `Sec-Fetch-Mode`, `Sec-Fetch-Site`, and `Sec-Fetch-User` request headers
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CWN34Qo8icI/cpHrV7GPBgAJ) arbitrary timestamps and metadata in User Timing
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UMxgGkxhdCo/CHZ2H9DsBgAJ) `Animation` constructor (Web Animations)
March 2019
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gETVpeiayNE/H7_YDB61BQAJ) Web Share Target Level 2 (adds support for files)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ZEEwLuKlmcw/Nrj2wFkJAwAJ) Native Caret Browsing
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/X-qPSmdSR_g/Yd0xweofBgAJ) CSS `:picture-in-picture` pseudo-class
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IKe_SAgdNAA/NCTyawqYAwAJ) SVG favicons (`<link rel="icon">`)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nxjWgMIeC1Q/LyC1sle2BQAJ) `desynchronized` option for 2D canvas context (was `lowLatency`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9B7OHgwwEzs/jnmdgx_7DAAJ) Element Timing for text
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rZOaOONFCNI/4IZTJBYMCAAJ) Feature Policy `document-domain` feature
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0TJyePKiegs/24w8YsCQCAAJ) HTML `<video playsinline>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/p0nHeY_ZSEg/-leLPafWCQAJ) CSS `outline-color: invert` value
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GRl1_Qy97jM/h7v1qIDsBwAJ) CSS `backdrop-filter` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xnoMlEorXxw/mZisL9zqBwAJ) alternative text for the CSS `content` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sEwWEF80T4s/Nss9VxM3BAAJ) KV Storage + import maps
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-iAATJCpcNY/o6Kb_ktrBQAJ) Background Fetch
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/r7PkIqQDvlU/X0aocVo9BQAJ) CSS `line-break: anywhere` value
February 2019
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NcLn2-BpBd0/ItPPTEZPBAAJ) image support for the Async Clipboard API
- [Implement and experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/d5f7djVL5H0/7HX9Dl5ABAAJ) Feature Policy `unoptimized-images` and `oversized-images` features
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bHo6cy9qKuw/6xqZt_1LAAAJ) Signed Exchange Reporting for distributors
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/emvtXAXtqWs/ohZ_ZkYSEAAJ) `PointerEvent` `getPredictedEvents` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sFb2H2pwEug/rKue2Dy_DwAJ) Notification Triggers (show notifications when certain conditions are met)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qYeQFqgFOyA/rXJapjMaEAAJ) import maps (`<script type="importmap">`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ZcJNEfRFbj0/kl42H12-GAAJ) Signed Exchange Reporting for distributors
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1Tqsa-0I04E/wXKUtUiqGAAJ) Event Timing API (cont.)
January 2019
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/L5J1DUzfQIw/3SSWuKkaDAAJ) CSS transition events (`transitionrun`, `transitionstart`, and `transitioncancel`)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/eFZ3h_A3VTY/NuXabBbQDQAJ) HTML `<video autoPictureInPicture>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8NsJruvDJIw/xgtAfWJoDAAJ) HTML `<meta name="supported-color-schemes">` element
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/g-pdQdSR0HI/LY6lcGKOCgAJ) Intersection Observer V2
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TBNHorRPhZk/4_gfRjfzDgAJ) HTTP `Cross-Origin-Resource-Policy` header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WQ0eC_Gf8bw/dhWMhCYYDwAJ) HTTP `Sec-CH-UA-*` headers (Client Hints)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jpeSdM897Xw/CY6tothSDgAJ) HTML `importance` attribute (Priority Hints)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GBgoS_eCmzM/Ot7ePqCbCgAJ) Web Contact API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vN-5SjwHPus/saJY6qwXDwAJ) HTTP `Sec-CH-Lang` header (Client Hints)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hi1RKJcdplo/T_BvnpHhDgAJ) `navigator.getInstalledRelatedApps` API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Y3lhEykjfV0/FKa0H8zwDQAJ) CSS `font-optical-sizing` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gPH_BcOBEtc/Z41GR0mwEQAJ) Signed HTTP Exchanges (SXG)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AiKgWvv3cq0/xAsjfSfMDQAJ) file sharing in Web Share API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ewfRSdqcOd8/w_Fr6rJ3DQAJ) HTML Modules
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9LV2L8sDgPY/5-PSyCOkBwAJ) `<img elementtiming>` attribute
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2aHJE8YNXE0/9oo5x3s2EQAJ) Feature Policy Reporting
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QRK6RbAwsb4/L6s-XUAvEQAJ) `'layoutjank'` performance entries
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sJ4lxamz2V0/YSRPP3SwBgAJ) Event Timing API (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/I9To21DXcLo/NrU9P0M4EAAJ) Trusted Types for DOM Manipulation
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/07CbItWfA4M/CG1qF8IoEAAJ) `imagesrcset` and `imagesizes` attributes for the `<link>` element (selectively preloading images)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NZ3c9d4ivA8/BIHFbOj6DAAJ) CSS `prefers-reduced-motion` media feature
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Muw0N43ntSw/WZZZI7w7DQAJ) CSS `prefers-color-scheme` media feature
December 2018
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qwLRSNFsfUQ/ZhxYYusjCAAJ) `document.featurePolicy` API (for policy introspection)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aVxGkVQ2xRk/iYw0yIB4CQAJ) Web Bluetooth Scanning
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8V4ixKVmNY4/vJQdo9GCBgAJ) scroll-linked animations (only JavaScript part)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rspPrQHfFkI/rrhGyO4DBwAJ) `stale-while-revalidate` `Cache-control` extension
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DAmfw08GGis/-0OyBbTmBgAJ) CSS `::part` pseudo-element (CSS Shadow Parts)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gL2EVBzO5og/YfId9-vqBAAJ) Constructable Stylesheet Objects
- [Experiment](https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/gJB_mlA6joQ) Signed HTTP Exchanges (cont.)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9yCtIXtw_Qw/PA2bXNQOBwAJ) `lowLatency` option for `'2d'` and `'webgl'` canvas contexts (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pc5Jx9qcEJo/JyFBJTbXBQAJ) `GamepadButton` `touched` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KEUnHsvulEU/tMzKbzHxBQAJ) Badging API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XZU_DhQ9ZGs/whPNC357BQAJ) `PerformanceObserver.supportedEntryTypes` property
November 2018
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vWg9cs2t648/QaGw3B3cAAAJ) Web XR Device API (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LN92hkaKCzw/Y-ryVxu5AgAJ) First Input Timing
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CwAwSbTUmeg/27O5K12iBgAJ) Storage Quota Usage Details
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4DZIDt9o1ME/L4878LGOBwAJ) `<a hrefTranslate>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OuwzBmH02M4/5ChXdXZQBwAJ) User Idle Detection
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HW8j_JLLiPo/V_SmVZkwBgAJ) form-associated custom elements
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/brKChSa9_d0/GmzVbvYcAAAJ) Contacts API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Ff6Ywg5vnh4/VbDH4X6wBQAJ) Feature Policy `document-domain` feature
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_TllF9146H0/PgI3cqEMBAAJ) `Intl.ListFormat` API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ryK8SHcBzZw/2cjTF_OCBwAJ) crash reports (Reporting API)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Fku6784p0wI/3MyOMTk7BwAJ) keyboard-focusable scroll containers
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xSf7B0aVxnI/0E05ZEB6DAAJ) an API for enumerating IndexedDB databases
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QjcyhPZ_sNI/SuB-GuNPDAAJ) CSS Properties and Values API Level 1 (subset)
October 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WS17dXHV6xQ/rOnUbU4CCgAJ) `FetchEvent` Worker Timing (measuring the performance of service workers)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ulyuFI9aMig/zCegnl22CQAJ) an explicit API for commiting IndexedDB transactions
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QILBb4Oqb-k/tvdXEy7dBwAJ) `colorSpace` and `pixelFormat` options for canvas contexts (canvas color management)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/C6taiCkYayU/hlKC-v0GCQAJ) CSS `font-display` descriptor for `@font-feature-values` (setting the default `font-display` value for a font family)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jWBA5ooXNIU/TQ7ULG8cBwAJ) `lowLatency` option for `'2d'` and `'webgl'` canvas contexts
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mGkwLYpHOxM/rvpxhsYUBAAJ) Event Timing API (cont.)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jF1-M8KWAMU/ubGV4Fx2BgAJ) `'layoutjank'` performance entry (Performance API)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/eKS6bOz9a_o/bSAKi3RdBAAJ) `navigator.getDisplayMedia` method (Screen Capture)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gYrR2nR6quI/gngoL0HLAwAJ) spec-compliant specificity for CSS Scoping selectors (`:host()`, etc.)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/z5WX-2RMulo/JQqeF3XZAgAJ) Background Fetch
September 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OaDCpCaEe_4/3taK3m75DAAJ) WebHID
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MKHe54W996c/1E51GLbvAQAJ) Signed HTTP Exchanges
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cMoPvrdcF0E/bt2Uwsn8BgAJ) Gamepad API touchpad extension
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rbqI2wiszyY/RzIx7aIFCQAJ) crash reports (Reporting API)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CgFyxYikn6A/viBXhqRSBgAJ) `PointerEvent` `getPredictedEvents` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qKjn0tLMezI/TCix0GI0CgAJ) IndexedDB database enumeration API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GcqEnSW5yHs/r7G3iMmDCQAJ) Serial API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ljkPttdvVuc/atNE2qYSCAAJ) `navigator.isProtocolHandlerRegistered` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/eYCm_qnf9BA/zZvhlGXXBwAJ) CSP `report-to` directive
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2Yo590-USNo/7Da9scWwBwAJ) Display Locking
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2twP4Xdd1VI/yFE1pbwVBgAJ) Element Timing for images (incl. `<img elementtiming>` attribute)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vTnSjFcPwNc/kkTX92hpBgAJ) User Activation API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jx2joIL5SbU/pGuwgvi7EAAJ) `TextEncoderStream` and `TextDecoderStream` APIs
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uauMQQQ7fAI/UAY5FX9UBgAJ) CSP `script-src-attr`, `script-src-elem`, `style-src-attr`, and `style-src-elem` directives
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LGCEO53Mb6A/9oc4olniBQAJ) `queueMicrotask` function
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QdjD9onSDFU/TPL9NPPrEAAJ) WebXR Device API (cont.)
August 2018
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ODzbWn-xRrQ/dhkJzD8-CgAJ) `prefersNavigationBar` option for Fullscreen API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PPuewynNpaE/4rP9YAMPCgAJ) Permission Delegation
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/84RGJvm_PMM/bYh0Ehv1DgAJ) `pointerrawmove` event type
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-xagQ4UJawY/6NonQwt_CAAJ) an API to measure the memory footprint of the website
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mAwFEMP6JDQ/sTobLh4HDQAJ) HTML `intrinsicsize` attribute (for images and videos)
- [Remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/18r3whCBv0I/b8qrtFTsDAAJ) Budget API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nRNPNwlRS6E/iLB-b5H6DAAJ) Feature Policy `animations` feature
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5-3woY4Y1Qg/xHDTmUFAEAAJ) Feature Policy violation reports (`'feature-policy-violation'` report type)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Icw_sU6PqVA/8hwXw0jTDwAJ) searchable invisible DOM
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HgDaX3qW0IY/AYg6t_oaDwAJ) TLS 1.3
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hmASm1yhi5s/7vqmt7CwDgAJ) HTML `<a hreftranslate>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/U4rXcm5CE4Y/3XmVtoAPDwAJ) Writable Files
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/yCGhf7EA1Zs/70_NL0AEDwAJ) Feature Policy `lazyload` feature
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IVjeSC9tk64/u1kIxBFiBQAJ) Shadow DOM imperative distributed API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7MCjXU3zmCQ/ZSDsTaMuBQAJ) WebSockets over HTTP/2
- [Deprecate and remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/h-JwMiPUnuU/sl79aLoLBQAJ) Shadow DOM v0, Custom Elements v0, and HTML Imports
July 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WLuXgLp2WWY/WvzMRIjdAgAJ) iframe sandboxing features as Feature Policy features
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Fw764MVF5nI/FNlBi815AwAJ) Badging API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/SgsbpO08AeI/ZyDL6r5FBgAJ) HTML `<portal>` element for seamless navigations between sites or pages
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pQZopKWaQIk/Z-XD1hvwBQAJ) Feature Policy API (`document.policy`)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-CYu9jVflMw/-_IVvtODBQAJ) `queueMicrotask` function
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xACYBou4f9A/Ft0-QlFMAQAJ) options argument for the `postMessage` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dgmf_goI_S0/YyVOB2lQAQAJ) Web Locks API (cont.)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/b7f_K30MBYo/T9iXfP4fBgAJ) Feature Policy `sync-script` feature (for disabling parser-blocking script execution)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sQrAZpTA8WI/EWC7W6GOCwAJ) intervention reports
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/k0jK4JIhiYk/tKePgtllBgAJ) `stale-while-revalidate` directive for HTTP `Cache-Control` header
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gXXMY1grZ-o/b0y3ENIaCQAJ) `left` and `right` values for the CSS `text-underline-position` property
June 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9cfRxXx5Cis/XRm0wHaNCAAJ) `gamepadbuttondown`, `gamepadbuttonup`, `gamepadbuttonchange`, and `gamepadaxismove` events
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/e2fg_-Ha-AE/nheenHnXBgAJ) Web Locks API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mAWBTaANvmE/OgaCRH04BAAJ) DOM `Element` `toggleAttribute` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pdxkBoURmaA/vOTkwUBCBAAJ) Cookie Store API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PNTQCliD2oA/daIyhTskCQAJ) Notification Inline Replies
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/P8bZxeA84Z4/gGWF1_4JBAAJ) `stale-while-revalidate` directive for HTTP `Cache-Control` header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Fim-KmT08PE/LIHNNXALBAAJ) CSS environment variables and `viewport-fit` descriptor for `<meta name="viewport">`
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4dohVXDfEI4/tO6rhuv4AwAJ) CSP `'unsafe-hashes'` source expression
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/V2xR7cucnOA/slvSxt-KAQAJ) Keyboard Map (`navigator.keyboard` and `keyboardchange` event)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hnIOyxASKFU/nBkzXbvuAQAJ) module workers (`type: 'module'` option for `Worker` constructor)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j7k2nI_9nng/OE6IvgJyAQAJ) `navigator.getDisplayMedia` method (Screen Capture)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ibVPbqBQapU/rUZIrPPLAQAJ) Picture-in-Picture (`requestPictureInPicture` method)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wybNlFUskig/l04GcYwVAgAJ) Event Timing API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5MSY_oNVEjo/pCeXIZLEAgAJ) `Request` `isHistoryNavigation` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/peRlfsYaDIw/bw2CJHrvAgAJ) an API for querying the user activation state
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/z4CWYor4UpQ/CVS65qLrAgAJ) deprecation reports and the `ReportingObserver` API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KZx0i3e5nZM/I7txb1mmAgAJ) nested, dedicated workers
May 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dxqWTSvyhDg/1UDaFD17AQAJ) WebGPU API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/48OwfwZrbvI/yIElvmbkCQAJ) CSS Logical Properties
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tNwA_l_o9lc/5wug6BcmCQAJ) HTTP `Sec-Metadata` request header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Na7aTFJOpWs/_tpdtav8CAAJ) Web Lifecycle
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Va5xWNoBOeE/1pQGezNpCAAJ) `TextEncoderStream` and `TextDecoderStream` APIs
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aKI6doxffgQ/7dzrVvo4CAAJ) scroll target based on CSS selector in URL fragment
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nNji_u7BRxo/Zh8Y9hRlBAAJ) Reporting API and Network Error Logging
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PqEt_hXm9us/cG_LT9ZHAwAJ) Gamepad API touchpad extension
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jfd4knvCiio/qcf5uaspBQAJ) `<script referrerpolicy>` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/K4m85YRD1II/4NsXBn-pBAAJ) CSS Scroll Snap
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xQiDYZEnwaA/MNGbYJnaBwAJ) Picture-in-Picture (`requestPictureInPicture` method)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/isXS3f3Tqo8/GPIQi_8oCAAJ) Keyboard Lock API (second intent)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tudxAHN9-AY/vz91o_aNDwAJ) element visibility reporting for Intersection Observer API (`trackVisibility` and `isVisible` properties)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/suT7pB2M9L0/ZuA8AQz6DgAJ) Async Local Storage API (layered API)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5411pauM9e8/aX4K4wz6DgAJ) HTML `<virtual-list>` element (layered API)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TNeeH17Y26c/YmWpxPBrBAAJ) `AnimationEvent` `pseudoElement` property (CSS Animations)
April 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MFbJuzA5tH4/t6Q-LZHpAgAJ) infrastructure for Layered APIs
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WOAtshyL2As/wITX3abkAQAJ) `'same-origin'` as the default credentials mode for `fetch()` (the previous default was `'omit'`)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/G_rkd0yo2A) HTTP `Network-RTT` and `Network-BW` request headers (network quality estimates)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/65lfM2f0eeM/-1ttGbZmCQAJ) Priority Hints API (`importance` attribute)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4qF8XPQ1z2s/q2MFDxHxCAAJ) CSS `overflow` shorthand (accepts two values)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/T-DgYf79sFU/Kuu6Ltt6CAAJ) User Timing Level 3 extensions
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KMNZmMF1_H4/U6EGekDrBwAJ) Wake Lock API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XdRp1DXmUFs/5vda0YM6CAAJ) `prefersNavigationBar` option for Fullscreen API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hnAWBzq1qys/DhyRSDKKBQAJ) Cross-Origin Read Blocking (CORB)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/m0OOlPJGNTY/Mofa0PzxBwAJ) Keyboard Map (`navigator.keyboard` and `keyboardchange` event)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QNE6TVQve-0/y3KfnxOaBAAJ) Event Timing API (`'event'` performance entries)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zCQe7UkR07w/8In0oinBAgAJ) `customElements.upgrade` method
March 2018
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MrKpBV26ik4/D_zmoAJrAQAJ) events for back/forward mouse buttons (`button` property values `3` and `4`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RQVKGUjDz9U/ltwrLQ1HAQAJ) `style` option for `customElements.define` method (for providing a custom element’s default styles)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IIV1MfaPHYc/l0lsJ-agBQAJ) `formdata` event type (Form Participation API)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/l5PCVakcOCE/g0wnSg_jBAAJ) unified touch adjustment
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/r8iKkTXftm4/8iBn0c2UAAAJ) Motion Sensors (based on Generic Sensor API)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/o9RU6Vv0xeM/EGnQOExbAAAJ) Web Authentication API (with FIDO U2F support)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/YEHinDOBaBw/JhMNfDiNAgAJ) `TransformStream` constructor
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ySuNvyaB8jY/CtcfGxoCAgAJ) CSS `conic-gradient()` function
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/S3naD9vIcM4/7tKyfvi0AgAJ) customized built-in elements
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EJ4xF_DwZyk/i6qz7FSnBQAJ) CSP `navigate-to` directive
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8RBFue7RMXQ/c_Nf_XJ4AAAJ) HTTP `Accept-CH-Lifetime` response header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9BB64XIznsE/s_I4QTM0DgAJ) CSS Shadow Parts (`::part()` and `::theme()` pseudo-elements)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/C5ouVl8q3rU/WZLU1iM4DQAJ) AudioWorklet
February 2018
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-wN72ESFsyo/leH6DuuhAwAJ) CSS `:focus-visible` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/aXYvQ01tMhw/SqA09gD7AgAJ) Media Capabilities API (getting information about decoding capabilities)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6UNwnk97lrE/LmW0ni0NCwAJ) `<slot>` elements in the flat tree
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TQN4jWHydTk/52JwsCJ8CgAJ) WebSockets over HTTP/2
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8tVgAyS47y0/e9L-NbatBwAJ) `srcset` and `imgsizes` attributes on `<link rel="preload" as="image">` elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/T-OkMDASYfk/Mp7VsfDGBQAJ) `modulepreload` link relation
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AZ-PYPMS7EA/DEqbe2u5BQAJ) CSS Animation Worklet API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dEsseBBMbs4/rvdT2wK4BQAJ) AudioWorklet
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MAHQkH4vvUQ/i0yCobrMCQAJ) HTML `inputmode` attribute
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/apdn-NbyZJg/RqHUfq3aCQAJ) Web Locks API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GzDmvZO7IjU/syvJp9QjCAAJ): Expand list of properties that can apply to CSS `::first-letter` pseudo-elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fVxkGlKpDbU/GJD6RgkbCAAJ) Payment Handler API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/irhrlr6n5YQ/LOS8xSGsBwAJ) constructable style sheet objects (`CSSStyleSheet` constructor)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/BLBHKKG90DM/MxokOGuaBwAJ) CSS `:is()` pseudo-class
January 2018
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FsD97U77tss/n3m_yvyoAAAJ) CSS `x` unit (synonym for `dppx`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/czmmZUd4Vww/1-H6j-zdAwAJ) “Lazily load below-the-fold iframes and images”
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wP4NWLgbIpA/P1rebd9ZAgAJ) CSS `justify-items: legacy` value
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QDhDKXJqKVE/SVeKgDw4AgAJ) CSS `justify-items: legacy` value
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sWa31BxDO0g/fHNukicyAgAJ) “Extend Subresource Integrity (`<script integrity>`) to support validating a resource’s signature”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/U8Apo-WLBm4/03sO4ITYAQAJ) Picture-in-Picture (`video.requestPictureInPicture()`)
- [Deprecate and remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_g_HnAHkMPo/1DrejG5mAgAJ) `#` in data URL body (the first `#` will be treated as the start of the fragment)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UViBfJuuIq8/w7_2W7lLAgAJ) CSS `row-gap`, `column-gap`, and `gap` properties (`grid-row-gap`/etc. become aliases)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Hudukgo_fB4/6FPRvvBtBQAJ) CSS `calc()` in media queries
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6ai8np0DSOA/XJak-Nw0AgAJ) CSS Typed OM
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/o9Pnen-jNcI/8thpmgMHAwAJ) “Fire an `input` event when a `range` or `file` `<input>` element is activated”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xEXD9C48c1k/HRCCs311CgAJ) Performance Observer `takeRecords` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/irAY53rSXIE/p0oZ5j4mAgAJ) Permission Delegation (through `<iframe allow>` attribute)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RWWG6ZJYDhc/VBKxlCuVAgAJ) Feature Policy `sync-xhr` feature
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Dpw4IJ0hQdg/BAPNQsJgAQAJ) Media Capabilities API (cont.)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Qc-bOSyU0FQ/tczXROBoCQAJ) “Fire an `input` event when a (mutable) checkbox is clicked”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gVvtbIjE2J4/0KWy4Ew2CQAJ) (a subset of the) CSS Layout API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/epeaao7l13M/b8ewAH5uBwAJ) Async Clipboard API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/lgA_loKD_XU/DlJ_LppLBwAJ) `HTMLAnchorElement` `relList` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-s4pWwshKhI/md53uVDRBgAJ) WebVR 1.1
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8vqcABTnDF4/2kZzScnzBgAJ) Fetch API `keepalive` option
December 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XzdNrEvn4Qk/650SpqXTBAAJ) CSS `display: contents` value
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kqD_G4sxfZE/6CJM01X2BwAJ) CSS `:matches()` pseudo-class
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RX0GN4PyCF8/6XVhJ_oTCgAJ) Feature Policy `accelerometer`, `gyroscope`, `magnetometer` features
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9vNZh4fhV2U/ZVxD2iQACgAJ) Abortable fetch (`AbortController` and `AbortSignal`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VjFBlOBwkmY/rDS04njmCAAJ) unified touch adjustment
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sufZCxRTvXk/HvSyv8yOAgAJ) Feature Policy `autoplay` feature
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RNHfILQBYic/6PeEeAstDwAJ) CSS `:any-link` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ySf8YHR6MpA/nxOmaP4oAwAJ) TLS 1.3 draft-22 in 1-RTT mode
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MbXp16hQclY/bQjegyrbAgAJ) `<img decoding>` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AgonJunvfIE/O7Gb0fzXAgAJ) Network Information `saveData` property
November 2017
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dJkNHglu1Z0/eodHxUDdAgAJ) CSS `:any-link` pseudo-class
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KeQ2s0z6ZkM/GhGv3vhlBgAJ) HTTP 425 (Too Early) status code
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KTLndMOFLLA/VykZ7bg8BgAJ) Feature Policy `autoplay` feature
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TgoXNRtA3Zs/-MzmGA_UBAAJ) delayed dispatch of performance entries
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KRAyvMD4QZs/ABBp-5aLBAAJ) WebVTT `positionAlign` and `lineAlign` properties
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3DjSQKQzKz8/FI9qbxHhAwAJ) events for back/forward mouse buttons (`button` property values `3` and `4`)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/oeBf3websgM/Smi7gQxjAQAJ) Web Audio API `AudioWorklet` interface
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DpODIjdpUMg/hVQkjqeIAAAJ) Web Locks API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/n5Ch_N1tqN0/zwFttOx9AAAJ) `autocapitalize` attribute on `<form>` and `contenteditable` elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7aZGnBIlG5o/zkt8FPJPAAAJ) Fetch API `cache` option (also a property on `Request` objects)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rDbHXbrowN0/DVwqDZ14AQAJ) CSS `line-height-step` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ynkrM70KDD4/g6W39QpsBQAJ) `modulepreload` link relation
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fKk4d_Vj080/Pu73nu90BQAJ) (subclassable) `EventTarget` constructor
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qrnnwQOGxTk/CthGq40SBQAJ) transform streams
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/55sC81ciQgY/7jAt5YpgBAAJ) `preventScroll` option for focus APIs
October 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/F4h7sdBdiBM/oVnhPTV5BAAJ) HTML `<iframe delegatestickyuseractivation>` attibute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4ZWHz8tCONI/XBTvQtw2BAAJ) CSS `transform-box` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/47BHtmz0jVY/itAC_xpwBgAJ) CSS `text-decoration-skip-ink` property (and remove `text-decoration-skip: ink` value)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5s1nbytTL68/SnnummScBAAJ) stylable `<slot>` elements (assigned nodes inherit style)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AUAIHVF63SM/naGVAnoBAwAJ) Fetch API `keepalive` option
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1WFVPbRL640/TPPG9gs5AwAJ) Web Lifecycle
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IrIwAdMWhAE/B0A23MQhBQAJ) Network Information `saveData` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9i6wgXv7c7c/0kiqdQkhBQAJ) `<img async>` attribute
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bUAhkdsrmqE/nimnFDG3BAAJ) CSP `'unsafe-hashed-attributes'` source expression
September 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/z6ienONUb5A/GlHRa9S2AAAJ) Resize Observer API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2tutRHmhwTE/X0UX8G5eBgAJ) `<textarea autocomplete>` and `<select autocomplete>` attributes
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fP1jDcQu68g/qSjd8EI8BQAJ) CSS `overflow-wrap: break-spaces` value
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ut-Mr0jt5X8/Q8B4F3wxBQAJ) JavaScript `import()` syntax for dynamic imports
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/e7I1tZAfavU/wjgW9s0EBAAJ) Gesture Delegation (HTMLIframeElement `allowedActivationDelegation` property)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qbOrXp9g3B8/hziymUnHAQAJ) trusted types for DOM manipulation
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/e-kQSgkoXpc/nkW5cETqAwAJ) PauseFrame API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KHXNJINUrj0/OAAh-sWuAwAJ) “Send mouse events (excluding `click`) to disabled form controls”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/D2va-gTcmvA/haBswl-lAwAJ) MediaStreamTrack `applyConstraints` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/dsdTLv33r4w/-SUKCfGkAwAJ) Media Capabilities API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Jex3idOld48/dDOK4U5lAwAJ) CSS Paint API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7CiC3CaPHek/Cy0CN0R6AwAJ) CSS Animation Worklet API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zDbxwYpwTCM/NtLBzCQzAwAJ) Intl NumberFormat `formatToParts` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XMLgC_SR0dw/H5UUANxOAgAJ) revised WebVR API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2C0oACCHt_w/lZljNqg9AgAJ) Promise `finally` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OqBNF2efmFA/3ByBUKyaCgAJ) CSS `scroll-boundary-behavior` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XdIsb1IFGrI/C6AJvk1PCgAJ) Keyboard Lock API (`navigator.requestKeyboardLock` method)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QeiK3lAXcmI/MQpErASnAwAJ) options argument for Element `focus` method
August 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MFBsNZCkotU/heK7JapxAgAJ) `navigator.deviceMemory` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DZHASdj7kQc/tpy5mEbrCgAJ) `history.index` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RC9dSw-O3fE/E3_0XaT0BAAJ) “Treat `http://localhost` as a secure context”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/RRUYxYvsRCk/7VillBFrCAAJ) CSS `q` unit
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Mmd02M8rTDE/4-R5glsvBQAJ) Gamepad API haptics extension
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ivub1L2UQzQ/e_dreSHfBAAJ) Server Timing
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3AISwpQNoNs/9XZxdKRYBgAJ) Performance `timeOrigin` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2zPZt3watBk/M4qcI8wlBwAJ) Generic Sensor API
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6bfORfa0ajY/wZHKqV3qBAAJ) WebVR (cont.)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xK_P_Rl7zVg/Hrbo1p6NBAAJ) “Dispatch mouse transition events after layout”
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/312urSSJVXU/Q-fXQAoLAgAJ) collapsable table rows (via CSS `visibility: collapse`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mdkHs4jybG4/QQCJJQSsAgAJ) Origin Policy
July 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0uSHjqvgAwQ/CqmFd6KNAwAJ) `s` flag for JavaScript regular expressions
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ck9M6Ev21lo/0wf6sg6ZBwAJ) `performance.timeOrigin` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Su9wM-T6NHc/om3tojbSBgAJ) HTMLImageElement `decode` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8qlTjzRY9Mc/BYCuqWJXBwAJ) HTTP `Device-Memory` header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7_EgKuWAXjE/QJCzbBscBQAJ) HTTP `Expect-CT` header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wRLMM5-kpCY/Y0be_ASaAwAJ) JavaScript `import()` syntax for dynamic imports
June 2017
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/eJnB-5Sg-mQ/uvdWnO2OBQAJ) Shape Detection API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AzphlHk8orw/0fiWYuVLAQAJ) OpenType variable fonts
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3B0I0EDKfpk/leSOUkN0AQAJ) `beforeprint` and `afterprint` events
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/e52E3t3ijHo/eyEaNDt1AQAJ) HTML `<time>` element
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IjFvnq8yzy8/n_vYt5oUBQAJ) HTML `<data>` element
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/U0p_jFYpgss/st46sTGjAAAJ) URLSearchParams `sort` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EcCNqd1InOs/mBuma3TnBAAJ) collapsable table rows (via CSS `visibility: collapse`)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sFeoDft_cV8/saPiVx5gBAAJ) `<script type="module">`
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kbcFPnvDwUc/P2PLzcGhBAAJ) inert visual viewport and Visual Viewport API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rXxzsXLuZEc/HM17-B75BQAJ) HTTP `Clear-Site-Data` header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EZruVTchex8/bauqezVDBAAJ) ImageCapture `getPhotoSettings` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nwmTLZKFFIA/8bslfL3JAwAJ) Web Share API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/B1oztuLlzxg/tuFtADi0AgAJ) deprecation reports and the `ReportingObserver` API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/X64Sg16RhT4/6ZiW7Dt8CAAJ) “Move the role of the scrolling element from `<body>` to `<html>`”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TgtPUowSWuU/Y-Sn2oRsCAAJ) Referrer Policy `'same-origin'`, `'strict-origin'`, and `'strict-origin-when-cross-origin'` values
May 2017
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/waIh70rrNKM/YzfvTGLvBgAJ) “Exit fullscreen mode if a JavaScript dialog is shown”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/s0pPWgyGexg/HQa8IErlBgAJ) Element `getAttributeNames` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KuXx_k2KIis/-g-75FScBgAJ) WebUSB
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DdzeM55D87Y/kwMlfu-DBgAJ) CSP Embedded Enforcement (`<iframe csp>` attribute)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0P4_WvNr1xY/ttehiRR5BgAJ) DOMTokenList `replace` method
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mKkVXwMhOLc/1X2m8u7HBQAJ) mandatory `as` value for `preload` links
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6GysDZCWwB8/rXbGoRohBgAJ) `navigator.webdriver` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Xro1jnasnY0/rUbiEtbDBQAJ) CSP `report-to` directive
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UVfNMH50aaQ/4Hy5h-wzEQAJ) Network Information API `downlink`, `rtt`, and `effectiveType` properties
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/frMdM1H8jJ8/GB9OnD3OBAAJ) Storage API `navigator.storage.estimate` method
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_4wD-NXS6Ik/W51KNjTzAAAJ) CSS Box Alignment for Flexbox Layout
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fsDaKFqvU20/6swtcHVrAQAJ) stricter `X-Frame-Options: SAMEORIGIN` (check all ancestor frames)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7BZrqCfZ-OQ/R1H6vikdBQAJ) First Paint Timing API (`PerformancePaintTiming` interface)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nT51eE7fWn4/8HBF1NtqBAAJ) Credential Management API `password` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Z_XzejHJTrs/dQc-XV_lAwAJ) `messageerror` event
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/DxYtgt49OjA/dH7-4knVAgAJ) Fetch API `formData` method
April 2017
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CvheM4B71Ws/P1c1Hf6xBAAJ) HTTP `Device-Ram` header and `navigator.deviceRam` API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gQCGIrnMxFU/Fz0UDLNeBAAJ) Web Payment Manifest
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/d8KxOilsS2g/9M1igHrpDgAJ) Navigation Preload for Service Worker
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kphhS7AnFig/uaJ3kjHfDgAJ) Memory Pressure API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zz7AqKAfVTY/N9YQ9BSiDQAJ) CSS `scroll-behavior` property and `behavior` option for scroll APIs (enables smooth scrolling)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/yBtmc-4xl_o/GE0vneAVDQAJ) Budget API `reserve` method
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_l_fxUTWCHs/BQNBSuAVDQAJ) Budget API `getCost` and `getBudget` methods
March 2017
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LMV9dBG_1-I/Bx5VsRWLCgAJ) HTMLImageElement `decode` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0EW0_vT_MOU/rY-0w8efCwAJ) ReadableStream `pipeTo` and `pipeThrough` methods
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qpY1dj_ND-Q/L5a2M3OaCwAJ) writable streams
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xEOyu8QFCr0/3oqSlHBxCwAJ) APNG
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/v8g3QF8pRF8/Wptgd-sQCwAJ) CSS `transform-box` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/t2ai4lsHhWI/MndrZyEWCwAJ) “CSP hash expressions matching external scripts” (`<script integrity>`)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NY8OPSzHGuE/cbQzsEowCwAJ) `DataTransfer` constructor
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j-e8iI-WWg8/OjoJbm_zCgAJ) `navigator.getInstalledRelatedApps` API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/W-Q1yWW-zas/dO0znwAjCwAJ) InputEvent
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Y1hsOyT-vkk/n-8DDvKeCgAJ) Image Capture
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/YlMpaO-E2mE/-_GgiMiRCgAJ) Web Payment Manifest
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j7l8_DjMsVE/OiOo5zNwCQAJ) CSS `frames()` timing function
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/V3RNBhQelSg/twVPZYOACQAJ) CSS `:focus-within` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uKO1CwiY3ts/62vV7xmaCQAJ) Feature Policy v1
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XlcpobBfJOI/8WYpiyk0CQAJ) `script-sample` property in CSP violation reports
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-z66SwKdklc/5t-NBchECQAJ) CSS `conic-gradient()` notation
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hlRQU77Wq0o/Apbt1WNQBwAJ) Accessibility Object Model
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/y3qwr490Fc4/boGoo41-BwAJ) Server Timing
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/c-b866DUg10/MxS1WTWfBgAJ) HDR display detection via `screen.colorDepth`, `screen.pixelDepth`, and the CSS `color` media feature
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cAiTOdSGyes/Su7dlx32EQAJ) Geometry Interfaces
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Tr43oT4DQoY/XRxLWmrrEQAJ) “Android on-screen keyboard doesn’t resize layout”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6W9r_sX3zTQ/5XCSBUQBEAAJ) `sample` property for CSP reports
February 2017
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_DPl-JG6bV8/y2_GUwFVDwAJ) animations/transitions on the CSS `offset-path` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fHl9GNxPPpA/VwhB6h5cDwAJ) “Temporarily stop permission requests after 3 dismissals”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tFuQd3AcsIQ/c-sUR-AxDwAJ) HTMLMediaElement `controlsList` property (for customizing native media controls)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qCfsZJhGtOQ/sC5n92IwDgAJ) CSS Box Alignment `place-*` (shorthand) properties
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/El0ueyoNgRE/N-6u2SdNDgAJ) `allow-top-navigation-by-user-activation` keyword for `<iframe sandbox>`
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bmQjmh0-YB8/iG-7lrqvCgAJ) IndexedDB 2.0 APIs
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/N--HhuYFJQI/bmwhhHDZCQAJ) HTML `inert` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EAqWCAdw1lI/zk3MvsBbCQAJ) Media Capabilities API (getting information about decoding capabilities)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UtFM-kndhaI/19dqA4klCAAJ) “Pause `<video muted autoplay>` when invisible (on Android)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/oPGdc9lqpg8/gSjBah0YCAAJ) global `origin` property (`self.origin`)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6otx9aZlwEo/ddfnO5gTCAAJ) construcing workers with `data:` URLs
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TS9zT_u2M4k/ydZK5WpTBwAJ) HTTP `Network-RTT` and `Network-BW` headers (Network Information API extension)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Mx9q5WXunSE/TOAXeHFZBgAJ) Long Task API
January 2017
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/36CcloDrB3E/1wMSNMl9BQAJ) CSS `color-gamut` media feature
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Ia9_-CVrl1U/oW0riJbHBAAJ) Background Fetch API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/CGeXqTudllA/3t72vfXOBAAJ) uncancellable touch events when the main thread is busy (intervention)
- [Remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0nSxuuv9bBw/EMfaclV-AwAJ) prerendering in Chrome
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tSEKFwM_WuU/d1UOoJAJAwAJ) CSS `font-display` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wlRDnLbyVlk/uuByF-a1AgAJ) “Send all keys (except ESC/F11) to the web app when the browser is in fullscreen mode”
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5OBK4Uew2Js/VlYpo_JcAgAJ) PointerEvent `getCoalescedEvents` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/z0RI8seNuCs/ATwON9v3FwAJ) CSS `line-height-step` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/C-iuVJeDGkk/IfIam8_rFgAJ) Token Binding
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0-6bmy1cOnw/E_IQ3l23FgAJ) “navigation preload for service workers”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/T4HsGFfxbGw/_Ld_WgBjFgAJ) CSS Logical Properties (`margin-*` properties)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LI7O__FjIJk/6dlwUmGhFgAJ) WebUSB (another Origin Trial)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-NmHZqP4cQg/tAaPqI1GFgAJ) PointerEvent `tangentialPressure` and `twist` properties
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6iqiskBdDQE/hBrnmzssFgAJ) WebAssembly
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/k9WOAVA5Ewc/v7DPYeWhFQAJ) CSS `display: flow-root` value
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/xIpJ_303phw/6PoGcPIGFQAJ) Media Session API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/tgn5R-58iek/Q6YCnu0RFQAJ) `Expect-CT` header
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/COF0YKkjZVQ/at24EPkRFQAJ) `document.rootScroller` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qu73qpdGunE/FoOgPZ6-FAAJ) Canvas color management (`colorSpace` property)
December 2016
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8Zo2HiNEs94/h8mDVkx0EwAJ) `rel="prefetch"` in `Link` header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pFI8AMdDChM/GEWPKoGzEgAJ) asynchronous Clipboard API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2XJ51Apy5XY/9wh9z2zSDwAJ) ARIA 1.1
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/V38Q47CxTIY/vIEsirLTDwAJ) Reporting API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5zb6MESKRog/ax6EObiJDgAJ) `ClipboardEvent` constructor
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/4qEXWptfVHs/vhgeXGNzDgAJ) CSS Logical Properties (`*-size` properties)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9pauQUAvrcw/lfbG7eunCAAJ) System Keyboard Lock
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/txdySyr-mb0/tPQJZvJiBwAJ) CSS `scroll-boundary-behavior` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1ebMBNhqRew/_6hAQKAfBwAJ) Web App Manifest `purpose` field (for icons)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_oUskZTzQxg/TwReQ2npBgAJ) Web Share Target API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/I0hKADppnoU/y7E08rh4BgAJ) SVG transform presentation attributes
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gWp3xcyEDJM/JKOu68Y2BQAJ) MediaStreamTrack Content Hints
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HZ_ZHEE9oDo/jXunplrqBAAJ) Presentation API 1-UA mode
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sa5Tvr4QyWI/Pk_ohqbpBAAJ) Phone number API (a.k.a. Sign up API)
November 2016
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5AgbvQwEEdM/bLQcXkF7BAAJ) ReadableStream `pipeTo` and `pipeThrough` methods
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kyll3WFKTig/gMNvZ66eBAAJ) PerformancePaintTiming interface (incl. time to first paint)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/npKDoKVOUAs/ogtlIFmLBAAJ) changes to CSP’s model for workers
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GAhY5gl8bIs/8eVDOUA8BAAJ) OpenType variable fonts
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vM3RM1OQNFU/ao3wqCM6AgAJ) `<iframe allowpaymentrequest>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OTbGJtwRmXg/RCYzioMlAgAJ) PointerEvent `getCoalescedEvents` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/d2mbqJ0ADXk/MLrTZq1xAwAJ) CSS `text-decoration-*` properties
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Qm_q-LzwnHs/bTh_T0T1AgAJ) CSS `::placeholder` pseudo-element
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kJLzOeS-l4w/Dco5FIcpAwAJ) Remote Playback API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6jK81erL87E/i6t4G9AaAwAJ) CSS `caret-color` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hBx1ffTS9CQ/TMTigaDIAgAJ) CSS Grid Layout
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/qCJhuuZH5p0/le6l1t37AQAJ) Web Authentication API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IoIxRpn6l9g/ux1C1Cj7AQAJ) Payment Request API `canMakeActivePayment` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sTJ0OL9QJx8/DAXDOrIqAQAJ) “Fire `visibilitychange` event on document unloading”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/AT7aqhPcNdw/10jQ2B0HAQAJ) Navigation Timing Level 2
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Hs5-wPpCPZc/7BVwLbfMAAAJ) Resource Timing `nextHopProtocol` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1UkZE-vOROc/gEj7psewAAAJ) CSP's `worker-src` directive
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2ojnMk_T9_c/h7QfIhTeCAAJ) Payment App API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PI3FG54L1ZU/B4jNSzhyCAAJ) navigation preload for service workers
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VJmxBRYGVIE/CogbbYWXCAAJ) scroll anchoring
October 2016
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LukPJ86fcs8/RX_dsbUiCAAJ) `<link referrerpolicy>` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/X_vBQp60kp8/v43CLS89CAAJ) CSS `position: sticky` value
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wfIVkXvQ7kQ/VfuOr_FhBwAJ) FIDO U2F API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1kroHAnh3BU/uYZb6uZRBwAJ) Fractional MouseEvent coordinates
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/6o1W8mVUDsA/JOKZ-aRfBwAJ) KeyboardEvent `isComposing` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/f1zzIHtRomQ/foZ6f5dKBwAJ) WritableStream (part of Streams API)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vNNQ50QRNuY/u6n62FlqBgAJ) CSS `shape` media feature
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VAEv-MUFGC8/n7gz63UfBgAJ) WebGL 2.0
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/___gftRPAvg/TsANSIDHBQAJ) TLS 1.3 1-RTT (field trial)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/toKFfP_oOac/jde6w6xuBQAJ) ImageBitmap rendering context for `<canvas>`
- [Remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/JqUlPA-HFfU/l77tAggtBQAJ) CSP `'referrer'` directive
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nAUxrvJeNLQ/-e1zF6YkBAAJ) CSS `display: contents` value
- [Intervene](https://groups.google.com/a/chromium.org/d/msg/blink-dev/BW3qrkisqIs/v5Au-HVTAwAJ) “Treat touch Scroll-blocking event listeners as passive”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jkHEX_9eOjE/hmlv6sJMBAAJ) `PresentationConnection.url` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Ono3RWkejAA/2skvuBhSCQAJ) Web Bluetooth
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j7NzKZKdSyc/HISQnGJXCQAJ) “Render Unicode control characters”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hvN9YVvIb5c/5DrcunKSCAAJ) CSS `system-ui` generic font family
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/y6U-3IGIduM/VxCRbkntBgAJ) Notification API `image` property (“a large image as part of the content of a notification”)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nAM3o4NSMsI/3gRKsOuYBgAJ) durable (persistent) storage
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/j7Oo9JSPY8c/DMNbU2qdBgAJ) customized built-in elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/y4a1OWfMzN0/XFBIp_GIBgAJ) HTTP `Referrer-Policy` header
September 2016
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ip4dmVNr15Y/jyE0Gc8jBQAJ) CSP violation event `disposition` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/3tViQmRF2l8/0hRE9EBUBQAJ) Long Task API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Uzit4zDQ1ps/pD_3k2rqBAAJ) CSS `overscroll-action` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/EVN4Y8NVtNM/VanLZ_1hBAAJ) `pinch-zoom` value for CSS `touch-action` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bck8mCc-HOQ/HUeob0z8AwAJ) Content Security Policy: Embedded Enforcement
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/iAIKruoq5QM/Ht0eD081AwAJ) MediaStream Image Capture
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9WIVyDz1T34/5Nmj46UXAwAJ) `MediaStream` constructor
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hdBMDg5Nmok/ZAd7NTgfAwAJ) CSS `text-decoration-skip` property (and default to `ink` value)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UY1EfjaGF_E/OU7W_s3PAgAJ) Pointer Events
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/SUF73nqP1P4/2fK1GjVFAgAJ) ECMAScript async functions
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IxyBdzkSU98/LJ12LwjKAAAJ) constructible document with `new Document()`
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zGAzqfi0e00/atXaz8UCAQAJ) WebVR
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/s-w44wOMzqs/tEd_YNjkAAAJ) MediaDevices `devicechange` event
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LsnvY7FFrY0/iVl1FcAFAgAJ) CSS `hyphens` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/GxTBfZjzqFw/dw63GhkrAgAJ) “Process continuous events just before `requestAnimationFrame` occurs”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/JkdoxpINjxQ/CUWOBwc0AgAJ) Shape Detection API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fBfWECEGZa8/Jr_3UDsCAQAJ) AudioWorklets for Web Audio API
August 2016
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_IReUkNKF6o/S1GCeqxMAAAJ) Accelerometer, Gyroscope and Magnetometer Sensor APIs
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/b6UBgAZt1kQ/nZTYfu0AAgAJ) CSS Properties and Values API
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zuqQaLp3js8/5V9wpRWhBgAJ) Web Share API on Android
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/R8OehqGJzt0/x95pHclCBgAJ) `auxclick` event type
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/UpS11lcUkYg/NBFTJMQPBgAJ) IndexedDB object store and index renaming (during version change transactions)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FQxPB5GEQjo/oUJb_54BBgAJ) Notifications API `image` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/lLX_NIuTpkM/-iP0Kq23BQAJ) WebUSB (updated)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/P2UKXfsFWWE/Nii0d7snBQAJ) custom elements v1
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uMC1NQP4kpY/Rh8LYedWBAAJ) `once` option for `addEventListener` method
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Yk8u329AmIs/eXTS5WeaAwAJ) media tracks (limited to 1 audio/video track)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zXlpFPXhyvE/PPbUFRAvAgAJ) `dataset` API on SVG elements
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sIzHpZVhmBE/fF0Qf15qAQAJ) foreign fetch and `serviceworker` link relation
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Tf5TwA45W8Q/eycERiHpAAAJ) unprefixed CSS `-webkit-image-set` function
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/A_sM-fu6u50/ao9mnO8SAQAJ) “long task” notifications in Performance Observer
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/A12B1S4eGxY/TECSVggtAAAJ) visual viewport
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/I3FhKqtui_k/YY4AvQq6AAAJ) Budget API
July 2016
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fH5bzd0_lRI/58_8fyxIBwAJ) ParentNode/ChildNode `prepend`/`append`/`before`/`after`/`replaceWith` methods
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/bcD93CiIJHE/2a9_ibfbDQAJ) `pan-up`/`pan-down`/`pan-left`/`pan-right` values for CSS `touch-action` property (follow up)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Z2fllXoSjcU/P-kHtCVJBQAJ) “Allow web pages to request fullscreen while an orientation change event handler is running”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MjeLmhOZKXw/zvlyAsvNBAAJ) `Node.getRootNode` method (was `Node.rootNode`)
- [Implement](https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/N0HybdIpKBs) Content Size Policy
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/IHrxKj4zGjg/LTzEZ2iuAgAJ) Gamepad API extensions (`touched` and `pose` properties)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kJ3FGlUaWHU/BTg1AXx7AQAJ) `BroadcastChannel` API
- [Implement](https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/jyCdW1dHyYA) CSP `require-sri-for` directive
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ysEXU21Dn1Y/2UZUHve_BQAJ) Push API `PushSubscription.options` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/nsmmXIAOil4/Hc1th-x-BQAJ) `"auxclick"` event type (non-primary button click)
- [Implement and ship]() “Block `navigator.vibrate` in cross-origin iframes”
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/VhYxkRlfQng/EXRHD7A5BQAJ) `pan-up`/`pan-down`/`pan-left`/`pan-right` values for CSS `touch-action` property
June 2016
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/p1DYoxHlkKg/qxS32AaCAgAJ) PaymentRequest API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/hWT6i_qXcjo/7uN5KoiJAgAJ) `"install"` event for Web App Manifest
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_Lhz8THHk2Q/f8j8E49rAgAJ) timer throttling for hidden, cross-origin frames
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/rBYR3Xd6Skw/oddIWad6AgAJ) Feature Policy
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/-vHFK4g93jA/JW9wAJyKAQAJ) CSS `the text-size-adjust` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zrZRD2ls5tw/ibbjD3cQAQAJ) Shadow DOM v1
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/SKLhE1LhjOg/-oIudYzfAAAJ) Media Capture from `<audio>`/`<video>` (“WebRTC streaming of prerecorded content”)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1BOhy5av8MQ/OPPt76oZCQAJ) Web Share API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Umj9iVRJM70/6CG49IswBwAJ) `Referrer-Policy` HTTP header
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WEMnlVIbe70/i2MJcEtNBgAJ) “Do not perform default action on un-trusted events”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/vuYEHSeqonM/JpeLkiJABgAJ) “Web Audio requires user gesture on Android”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Q1cnzNI2GpI/AL_eyUNABgAJ) “Autoplay muted videos on Android” (`<video autoplay muted>`)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/1bdP80f0GVs/U7qIckr-BQAJ) Resource Timing `transferSize`/`encodedBodySize`/`decodedBodySize` properties
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HGh92uMX_kE/zt2TLWgNAgAJ) “Block cross-origin scripts inserted via document.write” (for users on slow connections)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ezyGy6JE7hs/lz5TuPcbGwAJ) Media Capture Depth Stream Extensions (media stream from depth camera)
May 2016
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/L-BRotfWD8U/YiYj6aGCAgAJ) HTTP Alternative Services
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QC5iefctcag/kkoBNliBAgAJ) “External stylesheets in `<body>` do not block paint”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/g09B730nI80/tWiUWVWFAQAJ) CSS `nav-up`, `nav-down`, `nav-left`, `nav-right` properties
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/XUNMtri0tI4/qIsHgTWNAQAJ) “Apply `u` flag to `<input pattern>` attribute”
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KoasIWagGsk/ayj7mTF5AAAJ) `allow-presentation` token for `<iframe sandbox>` attribute
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/iHXS9S66bAw/BM1mV5BQAAAJ) Resize Observer API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0S-jPuCy8ws/QMUrHFQdBwAJ) “Specifying a `ReadableStream` response body in the `Response` constructor”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/SMlcunoqHl0/-1XtMsPPBgAJ) permission delegation for `<iframe>`s
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0mBO8Q5FhTo/2OagzgagBgAJ) (read-only) `action`/`vibrate` attributes on `Notification` instances
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/OzHI2c2vkEo/9Bz-j4PhBAAJ) “Do not perform default action on untrusted events”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/jlSoAmWa1i4/7xowBIOSBAAJ) ECMAScript async functions (`async` and `await`)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/alcPcPKzzkg/QDDrbz2hAwAJ) IndexedDB Observers
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Y6Q69fwcexo/xq5YCjiRAwAJ) 8 and 4-digit hex color notation (`#RRGGBBAA` and `#RGBA`)
- [Deprecate and remove](https://groups.google.com/a/chromium.org/d/msg/blink-dev/O9_XnDQh3Yk/SI9yuUpjAwAJ) `requestAutocomplete` method
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/osZzOCF-ONM/RU3h7wiMAwAJ) CSS `font-variant-numeric` property
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5Sihi1iAXYc/SISKuRppAwA) durable storage (`navigator.storage.persist` and `.persisted` methods)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/zLL_d4DLAno/paH269ijAwAJ) Performance Observer API
April 2016
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Wo7fimlUUjc/sN34ExpqAQAJ) Web Push protocol and subscription restrictions
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NHkG8FXFEWU/KLPutppmAQAJ) `Clear-Site-Data` HTTP header
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/TkfdVqYAYiE/xLGN2b1-AAAJ) Generic Sensor and Ambient Light Sensor APIs
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/r4zE8RKB6l4/wg7xJM5HAAAJ) Token Binding
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/MgponsgdJcg/1rFgBswaAAAJ) CSS Containment (`contain` property)
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/QDHX73bCAZc/XKqR4xaKBwAJ) CSS `hyphens` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/5GDO3nt_oDI/n6D838dYBwAJ) `ImageBitmap.close` method
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/g3qEQkTv5dU/V4Ppp1xuBgAJ) `unsafe-dynamic` CSP source expression
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/NDHMUjbHywI/WOJfYG1NBQAJ) `IDBKeyRange.includes` method
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/P6eY26vB91c/Ri4ohXOPBQAJ) Storage Quota Estimation API (`navigator.storage.estimate()`)
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/W6rKEsdQHXE/neTBKQomCAAJ) ECMAScript 2016 exponentiation operator
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/PoHJp1mu4fE/fWlRRIN0BQAJ) `ImageBitmapOptions`
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/WYTiG9h8Xbs/fxbpfZEBBQAJ) Mediastream Image Capture (e.g. taking pictures from a webcam)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/HZ_SDWrDTHo/QV6rBTjIBAAJ) `-webkit-appearance: none` for `<meter>` and `<progress>` elements
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Et8xbBUxrHs/HwdzVp36AgAJ) `HTMLMediaElement.srcObject` for MediaStreams
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/2VWDU83_VzQ/Dw9l33nyAgAJ) CSS `user-select: none` (unprefixed)
- [Experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/i6wQ7PNuMyc/eGfTKYsiAwAJ) WebUSB
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Jhwj8QAYaFY/breWmVLNAgAJ) filters in 2D canvas (`CanvasRenderingContext2D.filter` property)
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0b5Jgk47uMU/ldEJNx94CAAJ) `Node.isConnected` property
March 2016
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7GYNDnQHRCs/BXHM0jn8BgAJ) Fetch API `Request.referrerPolicy` property
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KhRce4bmnb0/h--WcEzKBgAJ) DOM `KeyboardEvent.key` property
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7ZWqizEIK1E/D3rDr_HEAwAJ) multiple audio and video tracks
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/csCtW3M3-wg/H5gEqBVNAwAJ) `SameSite` attribute for cookies
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/9s8Zamqbv34/JngoiqKeAwAJ) inline replies in web notifications
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LqQXLx93mEo/C50y8EiLAQAJ) Visual Viewport API
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/pqUfi_z57OY/8STCiGOCAQAJ) notification badges
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/29oXhN4RJlQ/N5IrEHGCAQAJ) multiple image definitions for notifications
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/D20_5X-2nCk/E7Gd0G8pAQAJ) `HTMLMediaElement.srcObject` for MediaStreams
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FWu2lHOCbNg/eI-cQCqGBQAJ) iterable array-like interfaces
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/FcxvG5Jq4w0/wLWtyndoBAAJ) Intersection Observer
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/cPcOuNxebX0/IEgKQMxvBAAJ) “Disallow `document.open` and `document.write` during unload”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/sBHPRkLbF-E/yWJ4dJ6CBAAJ) “Fire `"visibilitychange"` event on document unloading”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uba6pMr-jec/tXdg6YYPBAAJ) `<script type="module">`
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LpXX7Svx8IY/Hu54zinaAwAJ) DOM `.rootNode` property
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/ntyWX1GW4gQ/xaNY_s0yAgAJ) “Correct handling of percentages in children of flex items”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/kX6a99C1FGw/MQSorHYwAQAJ) CORS restrictions on internet-to-intranet connections
February 2016
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Sf1C6blXmUo/bFNlBk1MDwAJ) Remote Playback API
- [Implement and experiment](https://groups.google.com/a/chromium.org/d/msg/blink-dev/0xXsJYdkaWg/2NwHKmZBEAAJ) AppInstalled API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gDokxXYyeSo/uCS1Gq8oDwAJ) `referrerpolicy` attribute
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/yEdXn35VwVw/H9BSdwYhDgAJ) Experimental Framework
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/wdSV0zUuvJQ/Jd7p_mAIDgAJ) `MediaDevices` `'devicechange'` event
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/YIH8CoYVGSg/Di7TsljXDQAJ) “Do not use web page-provided strings for `'beforeunload'` dialogs”
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/Wc71ungGdn4/3Ix2IjnkDQAJ) CSS `@apply` rule
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/8hsz3bOFBpY/kUHDGmTPDQAJ) `EventListenerOptions.passive`
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/gbSs15ZSWtA/JFU3H7fTDQAJ) Payment Request API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/7ouLjWzcjb0/E7YWD1KrDQAJ) Credential Management API
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/mOWCmoEFfS8/VHYbbaohDQAJ) Media capture from `<canvas>` (`captureStream` method )
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/LIqrS6y7AiU/tkcDvyMdDQAJ) CSS `font-variant-caps` property
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/_-RlGYnb5W8/bfFbSGDKCwAJ) CSS Snap Size
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/RrnitB0OElc/rirueVekCwAJ) Basic `InputEvent` interface
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/77188XZG5Lg/OXNW-f51CwAJ) CSS `:dir()` pseudo-class
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/U55OzGb0bQo/bFMINnduCwAJ) Web Animations Level 1, interop with Firefox
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/fv84jWFFovQ/DhjrNXpHCwAJ) `ImageBitmap` options
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ejLQ0y8IVPM/e8X5j6hSCwAJ) Non-document root scrollers
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/HwDRVyP505Q/tgEJY5kYCwAJ) `"serviceworker"` link relationship
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/IM0HxOP7HOA/y8tu6iq1CgAJ) Optional icon URL for notification actions
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/sXT-rWAd0kk/P11TJQKuCQAJ) “Merge `DOMSettableTokenList` into `DOMTokenList`”
- [Experiment](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/coyvHj1u2Z8/aqjyAUuICQAJ) Web Bluetooth API
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/k5n129-lM1A/02Qqlq0SCQAJ) Notification renotify flag
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ghf2Wq4qQ_w/kzVB_nIvCQAJ) Push subscription restrictions and the Web Push protocol
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/E6kHXWv4sJA/7fKGaApzCAAJ) CSS `break-after`, `break-before`, `break-inside` (generic breaking control)
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/bvs8ledF4tU/qC__g3yICAAJ) “`HTMLMediaElement.play()` retuns a promise”
January 2016
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/fePanzKy6ec/fscI5AOoBgAJ) `"notificationclose"` event
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/_nu6HlbNQfo/XzaLNb1bBgAJ) `"preload"` link relationship
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/A4PZz_mXOTg/D9sNjsGWBQAJ) CSS Paint API
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/JufzX024oy0/WEOGbN43AwAJ) Brotli (`Accept-encoding: br` on HTTPS connection)
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/8P5RWP_nRTk/7QNvJVrmAgAJ) Unprefixed CSS Multi-column Layout
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/jRzvehX9U1U/RReEdlqpAgAJ) `ImageBitmap` and `createImageBitmap` method
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ZuseXCSZY2U/p1gLNcCMAgAJ) Media Capture from `HTMLMediaElement`
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/WUUEUWha5cI/lnw0T_5XAgAJ) CSS `column-fill` property
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/XlBHOIOCjUk/1ZidsQfzAQAJ) `FetchEvent.clientId` and `Clients.get(id)` for Service Worker
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/CuOrg2TrnDw/gTgLL59PAQAJ) `EventListenerOptions.passive`
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/64DG7iR5Qjs/HHX2unspAQAJ) “Modify `{add,remove}EventListener` to accept `EventListenerOptions`”
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/QnBcTm29mJU/3fMvH0XuAAAJ) Canvas Hit Regions
December 2015
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/N9a8eAT6Jug/c5LwnvEiBQAJ) CSS `inverted-colors` media feature
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Vga32co0YMQ/4i6qXvfeAwAJ) Push messaging payloads (`PushEvent.data` property)
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/iJ_enKAj9gE/swGKdCAlAwAJ) CSS Custom Properties Level 1
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/vAWK0ldpyrc/3I_RKXblAgAJ) `i` modifier for attribute selectors
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ckHvzFXn5zQ/ZkzPC--gAgAJ) OffscreenCanvas
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/g_igIzSue40/hpQoZ2oRAgAJ) Cookie prefixes and Strict Secure Cookies
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/kl8ct3ub3a8/-WfzBTkCAgAJ) Worklets
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/FnZBCN4t46w/qn3CtGa5BwAJ) Canvas `toBlob` method
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/AmChp_uVpXU/SNEykhRLBwAJ) Promise rejection tracking events
November 2015
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/sWoR3JJpowc/WCd9GofQBQAJ) `HTMLMediaElement.disableRemotePlayback`
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/76HB0BIxk_o/RTel6y2IBQAJ) Media Stream Recording API
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/t9apD7cQb6I/NlTgcjt_BQAJ) Background Sync (one-shot)
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/9W80Kw-z3ss/7CLbeeqGBQAJ) CSS Containment
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/3rsQQJvhY8k/P2cAFq3hAwAJ) `addEventListener`/`removeEventListener` non-optional arguments
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/xEoWkGEd_g4/Pkn_o92EAwAJ) DOMTokenList-based feature detection for `<link>` and `<iframe>`
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/grHZDbldP04/JdsoQ169AQAJ) `URLSearchParams`
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/gDR7v8QBooU/pnA-5jSNAQAJ) suborigins
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/hqW3RGDV8WI/bGe64uK-AQAJ) `"noopener"` link relation
October 2015
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/8iSlPpwokbY/LWMJ8IffDQAJ) notification action buttons
- [Implement and ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/el1cAmGOrvY/0tnBa3bvDAAJ) `"navigate"` mode in `fetch` requests
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ELz4SxMwa0U/CWsWMGjfCwAJ) Audio Output Devices API
- [Implement](https://groups.google.com/a/chromium.org/d/msg/blink-dev/KpCcUTv1UQ8/aAoXs3UTCwAJ) CSS Typed OM
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/nyo08pwJcfQ/meb49q1yCQAJ) “modify `addEventListener` to accept `EventListenerOptions`”
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/21YdGHt2ogM/pkNLbZftCAAJ) `WindowClient.navigate` method for service workers
September 2015
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/G-hC66MRTso/uVrmHV0NAwAJ) Local Font Access API
- [Ship](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Md2SYtNazVU/QbN4NGgTAwAJ) durable storage
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/VscIPcVtKrc/VfJHxeGUAgAJ) iterable `NodeList`
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/TZ79t_huYcg/X00beRJmAgAJ) CSS `position: sticky`
- [Implement and ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/uajNnbH8UPU/YBmO4w-yAAAJ) “Allow `data:` and `blob:` schemes in Fetch API”
- [Implement](https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/7s4-eQTAxqs/SoahsGpMAQAJ) CSS `font-display`
- [Ship](https://groups.google.com/a/chromium.org/d/msg/blink-dev/iBX_2xfX6jc/Uc0D6jr3AgAJ) `stale-while-revalidate` Cache-control extension
### Firefox
October 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/IN7wT_r1jJI/m/6JF2VFxyAQAJ) Fetch API `keepalive` option
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/I1pLMEAcFXA/m/e9O0RL4zAAAJ) `beforetoggle` and `toggle` events for the `<dialog>` element
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Fv6E15vuAGY/m/d9q5cEg0AgAJ) `plaintext-only` value for HTML `contenteditable` attribute
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/mQNT-5RxHVM/m/7bYxZp50BAAJ) CSS `:local-link` pseudo-class
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/s9kgSMrbo0U/m/SRnEXIB0BAAJ) CSS `:has-slotted` pseudo-class
September 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ORD5HBRVpPQ/m/8tq5v5FvAQAJ) HTML `fetchpriority` attribute
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/SfrpUsp1_n8/m/ZPhEvbydAgAJ) CSS `text-emphasis-position: auto` value
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Z8j4yr2lQ0o/m/rbkz0KybAgAJ) CSS nested declarations rules
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/lp_5RctznkM/m/F9cxBSm1AQAJ) `HTMLVideoElement` `requestVideoFrameCallback` method
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/OkoMESRn_uc/m/gFYgI6kuAQAJ) Cookie Store API
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dJsnN2uxweY/m/lwwOAA3eAwAJ) `Partitioned` attribute for cookies (CHIPS)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/9ILA7dMn_XA/m/14IfWWvADwAJ) blocking third-party cookies
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/2r2ZMAC8ESE/m/7p1oV5P_DwAJ) HTML `autocorrect` attribute
August 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/oK7Bbp71RyA/m/P_HboU7RAQAJ) altitude and azimuth angles for Pointer Events
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ax5NcNNgGwY/m/U2zzLK26AAAJ) WebCodecs
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/l4g8JgaBPPw/m/M3n7tAaFAAAJ) View Transitions for single-page apps
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/aJgS0vUCYAE/m/T5eq0Br1AwAJ) Network Error Logging
July 2024
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/-pMSV-kgUjA/m/VRL09R1NAAAJ) CSS `stretch` keyword (and `-webkit-fill-available` alias)
- [Implement](https://groups.google.com/a/mozilla.org/g/dev-platform/c/HcC0OHvYgHc/m/s6SzH5pxAwAJ) `HTMLVideoElement` `requestVideoFrameCallback` method
June 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/qspmx5MnGX0/m/3hIdMQ4mAwAJ) CSS `transition-behavior` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/bxSic3XP7oM/m/WoCg98vSAwAJ) CSS `@starting-style` rule
- [Experiment](https://groups.google.com/a/mozilla.org/g/dev-platform/c/D6GZiXW_Da8/m/RNX3usF5AAAJ) Privacy-Preserving Attribution
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/btnfPFh2gNE/m/CZFChuNBAQAJ) CSS `field-sizing` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vaT1aQGETLM/m/XyjTUsHVBgAJ) HTML `popover=hint` attribute
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/y1be24jf_2o/m/r4wxrWAPAAAJ) alt text for the CSS `content` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/xph2-4tjGLs/m/aao_-C6HBgAJ) CSS Relative Color Syntax
May 2024
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/zQ4bhw78uac/m/gM2GOY7kBQAJ) (non-standard) CSS `-webkit-font-smoothing` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/UhQSvl_v6xk/m/HngYYWOJBwAJ) CSS Properties and Values API (incl. `@property`)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/7p3DC__Wgos/m/uO7FL7njBQAJ) `Partitioned` attribute for cookies (CHIPS)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/M6erM0SjPTM/m/khVI7lm_AAAJ) bounce tracking nitigations
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/4cbytMKbHtg/m/dUfWuHB0AAAJ) CSS Anchor Positioning
April 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/lNXj_A-Lllk/m/uxoPXVr9AAAJ) Async Clipboard API `read` and `write` methods
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/IXyZWh8oJek/m/ZvODAzXtAAAJ) CSS `@starting-style` rule
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/VokGNgqFqt0/m/Gv8BBj5zAAAJ) CSS `@scope` rule
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/T_dnrCZezRs/m/JiXh3f0OAAAJ) CSS margin at-rules (such as `@top-left`)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/McZfEwrqce8/m/H_1JuPVAAQAJ) CSS Relative Color Syntax (`from` keyword)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/2xo3_A8as4E/m/XZ_cNegxAQAJ) CSS `zoom` property and `Element` `currentCSSZoom` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/noIHUpX5tHw/m/_Omnx4AoAQAJ) legacy `textInput` event
March 2024
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/gq_k_Kdb9Gk/m/ubnxmEohAAAJ) Close Watchers
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/3QgJqDYpEwA/m/4n1pJEtqAAAJ) `URL.parse` static method
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Md19-4lLhBc/m/WIMrcd3cAgAJ) custom state pseudo-class (`CustomStateSet` interface)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/zF7soLapT-Y/m/zkc3y_MJAAAJ) `Selection` `direction` property and `getComposedRanges` method, and selections across shadow boundaries
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/uWjLctFTlxo/m/pUDpkWLUAAAJ) element reflection for ARIA relationship attributes (`ARIAMixin` interface)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/flwThuV-_nE/m/oea9_WysAAAJ) Clipboard `readText` method
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/cim0y5zi56Q/m/EDeO2kyAAwAJ) color interpretation mode in CSS gradients
February 2024
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fvcMHPaMdz4/m/25m4uqZPAAAJ) CSS `align-content` property on block containers
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/XGxT2duSlW8/m/rbk7_Xs8AAAJ) CSS `user-find` property
January 2024
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/DgmxpzaZyhQ/m/8dScPs6BBQAJ) `Link` headers with `rel=preload` or `rel=modulepreload` in HTTP Early Hints responses
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/wl66hiVSWj0/m/mQMtlFlzBQAJ): Fire pointer events on disabled form elements
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/wlikxjO2EbY/m/6uma1IdqAQAJ) Observable
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/aN9u94_d3r8/m/5kUzfHgNAQAJ) Screen Wake Lock API
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/P-ZBI_7fEaE/m/yClwXORMAwAJ) Declarative Shadow DOM
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/kXp-yUvkNKQ/m/mDVXyyrtAAAJ) CSS `content-visibility` property
December 2023
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/RcPBG50PMho/m/oM8N_u8eAAAJ) CSS `xywh()` and `rect()` basic shapes
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/TNdVbrT-j8o/m/8UUjk6GyAgAJ) CSS `offset-position` and `offset-path` properties
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vAT8QMrodq8/m/58QeXhkEAQAJ) `content-box` and `stroke-box` values for CSS `transform-box` property
November 2023
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/hrCP5RBO7mA/m/7w-1OsmbAQAJ) HTML `popover` attribute
- [Preview](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Hv-m_VjGSZo/m/bEweZMqDAAAJ) Declarative ShadowDOM
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/zQ3FlkRPYD0/m/P0vdeCGdAQAJ) Cache API in Private Browsing Mode
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/hQExM12Wzf0/m/nVZcDS1tAgAJ) `<hr>` elements inside `<select>` elements
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/iNeYYiRjMaQ/m/boR2M_SnBAAJ) Invokers
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vDVxI6O3YqU/m/D7ImKgOvBAAJ) `._internals.states` property for exposing custom element states (`CustomStateSet`)
October 2023
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/S9cdPUJSyL8/m/c8FUILXXAwAJ) `HTMLSelectElement` `showPicker` method
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/oacuvZ2_hLg/m/4o28pFLkAwAJ) CSS `:has()` pseudo-class
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/373F82Jzcjs/m/ImZKgRNIAQAJ) Global Privacy Control
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/uAscf5sfEdc/m/0EQcFYqxAAAJ) CSS `text-wrap: balance` value
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/z6PaiICBCRg/m/w171E3_DAAAJ) `hanging` and `each-line`keywords for the `text-indent` CSS property
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/s-Ssm1n14TU/m/TSRvErZEAAAJ) HTML `loading=lazy` attribute on `<iframe>` elements
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/RBv4SMie9gA/m/pRokpmIwAAAJ) Early Hints
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/YpjKfr4MQIE/m/jAAp63vlAgAJ) User Activation API
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/o0PtsvQMgVI/m/okD31qCfAgAJ) CSS `lh` and `rlh` units
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/18t2jK1FtJA/m/zPcaFAtbAgAJ) CSS `light-dark()` color function
September 2023
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/n2qHmrAdta4/m/TySv-9DDAAAJ) CSS `zoom` property
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/_MTabf8-omg/m/T7qgC2BxAAAJ) CSS inheritance to `::backdrop` from its originating element (e.g., `<dialog>`)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/tWuBjgtfItA/m/OGXdy8N9AQAJ) Screen Wake Lock API
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/GNp44ffmGGs/m/Pty0FJNrCAAJ) Early Hints
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/SsXXqvp8O3s/m/epsq8vlaCAAJ) CSS `attr()` fallback
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/UmfbTsiFl_g/m/jMHZxMusAQAJ) HTTP `Origin-Agent-Cluster` header
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/1F1vsI0Q1dI/m/dLuXl7W3BAAJ) Scroll To Text Fragment
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/O0U9UuhK90o/m/aedpU2Y7BAAJ) CSS `text-wrap: balance` keyword
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/1IvZq_uK9Ho/m/wcuqnqYCBAAJ) ARIA reflection (non-IDREF) and default accessibility semantics for Custom Elements
August 2023
- [Experiment and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/uv7PNrHUagA/m/BNA4G8fOAAAJ) TLS Encrypted Client Hello (ECH)
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/gvPfed-oJ6E/m/JR8O0LKQAAAJ) CSS `:first` pseudo-class
- [Implement and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/BBGoz5L8054/m/1tX2QsNEAwAJ) CSS `font-synthesis-position` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/oLcaavM2834/m/O0SRTFn5AgAJ) Global Privacy Control (HTTP `Sec-GPC` header)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/cU6CraMlGsA/m/cHI9GWhqAwAJ) CSS `:has` selector
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/1Eoh9zcTt08/m/xdir_heoAQAJ) HTML `<search>` element
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/NIPFVkhGR6I/m/kvgNZFZyAAAJ) CSS `round()`, `mod()`, `rem()`, `pow()`, `sqrt()`, `hypot()`, `log()`, `exp()`, `abs()`, and `sign()` functions
July 2023
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/XRQCUSXg6q8/m/BGgx13eOCAAJ) CSS `text-transform: math-auto` keyword
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Uk39hvO910w/m/rBwWIfmLCAAJ) CSS `math-style` and `math-depth` properties, and `font-size: math` keyword
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fE37aJ_YdA8/m/Sfv0ggpLBQAJ) CSS Custom Highlight API
June 2023
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/deAFkKdg9rU/m/j1Aw_PzTBQAJ) CSS Properties and Values API
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fL7NCda69-A/m/JiJzG8MQAQAJ) Audio Output Devices API
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/2oBSRgIRf80/m/ikcoQ_1aAAAJ) CSS Nesting
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ncmUwK1uO98/m/COhPA4ZrAAAJ) Federated Credential Management (FedCM)
- [Implement](https://groups.google.com/a/mozilla.org/g/dev-platform/c/3g0fnn6682A/m/Nb1qVaA4AAAJ) WebCodecs
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ysU5Q-uVhlk/m/lhp3EtcoAAAJ) pasting files using ClipboardEvent
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/hiYxsfzFuXs/m/agbbfuWFAwAJ) external hashes (SRI) in Content Security Policy
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/BWLpi4dqZOE/m/v8-T7FYlAwAJ) `URL.canParse` function
May 2023
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/3gWCLxUccHQ/m/A673S09jAAAJ) CSS `animation-composition` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/yy7uUP47KGQ/m/OxoUI2GHAgAJ) IndexedDB API in Private Browsing Mode
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/0AyoUeje7Zo/m/Kcg4Sb75AgAJ) `modulepreload` link relation
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/J5zqdaNSpAM/m/97UWUaV5AwAJ) Module Workers
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/F6T4y2kQbvk/m/W7yttKhyAwAJ) HTML `dirname` attribute (submitting element directionality)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ee9M0DJrNDQ/m/dDc6mE9RAwAJ) conditional `@import supports()` rules
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/bQZYfe67KDk/m/20kKsMtMAwAJ) CSS `NaN`/`infinity` in `calc()`
April 2023
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/jVSRE6JommI/m/uZwDb79wAAAJ) CSS transitions of discrete properties
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/sWJkRYO58dc/m/VurzqlGWBwAJ) conditional `@import` rules in CSS
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/knC9tMRu_cw/m/lTUKB69TBwAJ) CSS `inverted-colors` media feature
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ynb0ZQFk0l4/m/g11EDxsYBgAJ) expanded CSS `:lang()` selector (incl. wildcard matching)
March 2023
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/edh4kzqMyKw/m/K2J2Q53MAgAJ) CSS `color-mix()` function
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/U4nufgUTdAk/m/EhRkBZkZAgAJ) SVG `<discard>` element
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/BU3zzial8lE/m/NzJhLV0MAgAJ) CSS `scripting` media feature
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/8ZwB7g9wwic/m/YKpmKC3HAQAJ) Compression Streams
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/eQeeFKYJ038/m/EfFYIA87AAAJ) selector argument in CSS `:nth-child()` and `:nth-last-child()` pseudo-classes
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fE37aJ_YdA8/m/Sfv0ggpLBQAJ) CSS Custom Highlight API
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/l410J8odZjA/m/5Bdnh9sKBQAJ) CSS `prefers-reduced-transparency` media feature
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/eTJLWJEuLv0/m/5VvC6Iz4BAAJ) CSS Color 4 functions (`lab()`, `lch()`, `oklab()`, `oklch()`, `color()`)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/doxNXSEFtEE/m/CGsR1fLlAgAJ) Async Clipboard API `read` and `readText` with user confirmation
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/05UFVR_nj3I/m/GIVT4VwHAwAJ) HTML `inert` attribute
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/HCTHp4XMCKk/m/SN5Iboy_AQAJ) CSS `forced-color-adjust` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/BxEIDf22HmM/m/dlUckNABBgAJ) CSS `linear()` easing function
February 2023
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/9FkNumU5X44/m/KfId_s9AAQAJ) Screen Orientation `lock` method on Android and Windows tablet
January 2023
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/L3SjAs3xV6c/m/LUs2TNBrAAAJ) CSS size container queries
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/o69QCIYoxpU/m/DvDYZOlRBwAJ) focus fixup rule
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/qXbgQc7WoxM/m/wQ5MrQ5ABwAJ) permanently partitioned third-party storage
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/4s_5fRGO38k/m/gsnMNyEZBwAJ) HTML `autocapitalize` attribute
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/bazhFYQH6C8/m/cGi6AvR4AAAJ) CSS `page` property (named pages)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/eKyeqjCa_co/m/eq8B81jiAwAJ) WebGPU
December 2022
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/iFVK_N86tIs/m/PzVsSPYlBgAJ) CSP `'unsafe-hashes'` source expression
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/w-ddRvzGiTI/m/aoNSGNxDBQAJ) CSS `page` property (named pages)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/MtRimnadWME/m/QSfdgomtCwAJ) `scrollend` event
November 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/15O04X2jE28/m/deXYDi85CQAJ) WebMIDI (via site permission add-ons)
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dsRxP4liTek/m/NQMH_XbRBgAJ) Origin Private File System API
October 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/-SFV2z-W4Gk/m/d4rTOp2QAgAJ) CSS trigonometric functions and constants
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/x--KRgIqRvA/m/68RHKqA4BgAJ) `width` and `height` attributes for HTML `<source>` elements
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/zwY8e68pGmo/m/93_Ty-CLDQAJ) CSP `script-src-elem`, `script-src-attr`, `style-src-elem`, `style-src-attr` directives
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/F9nrJbPX60A/m/Z8UYIO_ZBQAJ) CSS `font-variant-emoji` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/V2M5lYy28wU/m/3BDOuiPMBQAJ) Import Maps
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dUvw_czB8Uk/m/qDnrYsKVBAAJ) Audio Output Devices API
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/2btl0_eIZUE/m/BYQOuh6nFwAJ) CSS `font-palette` property and `@font-palette-values` at-rule
September 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/QtMpDO5ZHk8/m/xl62jnlTFQAJ) CSS `contain-intrinsic-size` property and its longhands
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/wB3YLDD0Xuk/m/qr3_ZMb4BAAJ) default accessibility semantics for custom elements via the `ElementInternals` object
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Xs0_dixyT9Q/m/BtScHqT1BAAJ) COLRv1 fonts
August 2022
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/gc4BxcgkN7E/m/urRtwCHDAgAJ) Origin Private File System
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/u7gjLLRkfy0/m/mvwWUiOcAgAJ) COLRv1 fonts
July 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/isRigZXSPZM/m/vMXV23kqBwAJ) OffscreenCanvas
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/V0nhaTr86LA/m/aH-jZUqzAAAJ) HTML `width` and `height` attributes on `<source>` elements
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/LlxUr3vIBWc/m/KWWGA2qmAAAJ) CSP `script-src-elem` and `script-src-attr` directives
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/HBgxBzZAL20/m/wg6A-om-AAAJ) Canvas 2D context `fontKerning` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/s0_mISL9ac8/m/T30J9lfOAgAJ) CSS `animation-composition` property
June 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/a18PTC0vumI/m/e7IcXR81AgAJ) Transferable Streams
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Ot7a8Xgtxrg/m/neRUfo8VAAAJ) CSS `scroll-snap-stop` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vaniCZs9oBo/m/ApQvjrX5AAAJ) CSS `linear()` easing function
May 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/nGCnIvYEUd0/m/LQ2rV24oAAAJ) CSS constructable stylesheets
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ACDDMOE-PPM/m/k6nJksSVBAAJ) Transferable Streams
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/v-3ABR6oAnY/m/zbXCm05nBAAJ) `TransformStream` and `ReadableStream` `pipeThrough` method
April 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dBTGmEfg8_8/m/bMI-nUcoAwAJ) CSS small (`sv*`), large (`lv*`), dynamic (`dv*)`, and logical (`vi`, `vb`) viewport units
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dtdrmhIjjfM/m/v9ppSM6EAQAJ) CSS `prefers-contrast` media feature
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/bqYnYxOQhww/m/Smd4txcwBgAJ) `HTMLInputElement` `showPicker` method
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fXJYs75ijoQ/m/g2-KY-kCBQAJ) `TransformStream` and `ReadableStream` `pipeThrough` method
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/aL0gvvDxhwI/m/eS5Qe7TpBAAJ) Largest Contentful Paint
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/tiReRwpIT30/m/yrKfGBjFCAAJ) Import Maps
March 2022
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/kVs-TVhreWQ/m/RJ713dS8BQAJ) CSS `content-visibility: hidden` value
January 2022
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/5JS0Kbs41-Q/m/MrehflAaAQAJ) Readable Streams (new implementation)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/PMla_a7HYKY/m/7fWiZw40AAAJ) relaxed cache re-validation on a soft reload (don’t re-validate subresources)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/jFUODfQPhTw/m/b-ZsfhlZAwAJ) CSS `hyphenate-character` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/39THaAm_RHM/m/1K2wJsmBAAAJ) form-associated custom elements
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/swi3i7Pvs40/m/p5naTEJMAAAJ) HTML `<dialog>` element
December 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/pAh2tDhBFOU/m/wQBctGKCCwAJ) CSS `scrollbar-gutter` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/KR8_G8uYzVw/m/bzfdt_CzCwAJ) CSS `hyphenate-character` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/0hj7fhc2ZGc/m/c3oKiaQ3CwAJ) CSS `d` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/4Fh79qw7mV0/m/KZHhvHCkCgAJ) `OffscreenCanvas` interface
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/6PZtLH7c6JQ/m/IJ5WakvqBQAJ) `SameSite=Lax` cookie attribute by default
November 2021
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/929YVWNQsY0/m/OyLVX5OvBAAJ) CSS `hwb()` function (HWB Colors)
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Vfe_V9_KvNg/m/YV2uBVswBAAJ) Web Locks API
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Holnk7wDCOk/m/0s9f7A9PAQAJ) `reversed()` functional notation for the CSS `counter-reset` property
October 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/fk6UBxxgnII/m/LV65Yy2PAAAJ) CSS `size` property in `@page` rules
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/-ReVw4IGhaw/m/lepBQP2mBQAJ) partitioned third-party service workers
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/tlnhpsvhp64/m/dhlkvsFtBQAJ) HTML `inputmode` attribute on desktop
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/QlRjFA6XiZY/m/fqdEgn8vBAAJ) Prioritized Task Scheduling
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/1vOSas0ptVQ/m/qpWv0SNDAAAJ) URL Query String Stripping
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vikcWAyyAnc/m/lf_cLz2_AAAJ) CSS `input-security` property
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/VLCUezPWGS4/m/BLTwcIAEBAAJ) `structuredClone` function
September 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/dZSP-vTbbuM/m/SWdk_G1kAgAJ) HTML `enterkeyhint` attribute
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/5tBS9nOC4Kk/m/YTKZfBEqAQAJ) CSS `size` property for `@page`
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/d8k74ywuFNQ/m/GhdIaDDbCQAJ) Scroll-linked Animations
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/YcXpHAJrj_I/m/uzcS_2LHCQAJ) `<input type=datetime-local>` on desktop
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/G4W8X9ZHR3A/m/DE3C7t7HCQAJbv) CSS `SelectedItem` and `SelectedItemText` system colors
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/9lZnL3f6wGs/m/5Kbi75_HCQAJ) `smooth` and `pixelated` values for the CSS `image-rendering` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/vZb1WYlEz_I/m/HfCvzGCcBgAJ) `ShadowRoot` `delegatesFocus` property
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/n4NQ959ngYw/m/1m62FWcMBQAJ) CSS `@layer` at-rule
August 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/W350PdqF_J4/m/2hKo8plTAQAJ) `"HTTPS"` DNS resource record (HTTPS RR)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/qprlUIF0H48/m/zN-ZCh4sAQAJ) Web Locks API
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Xh4g1UmOkmE/m/wSY82_n6AAAJ) `reportError` function
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/Yfqi29gUX1U/m/w2Ccl7FhAAAJ) `avoid-page` and `avoid-column` values for CSS `break-inside` property
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/pQAJ1UZkKCc/m/fsoMFgRZAAAJ) CSS `system-ui` generic font family name
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/w-WMJNSffxQ/m/-2yQ7XLDBQAJ) `disabledFeatures` static method for custom element classes
July 2021
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/wMKRWjyXGfU/m/biUon_ttAgAJ) CSS `accent-color` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/u1DpLJyYbSw/m/6WCkr0QAAgAJ) `assign` method for `<slot>` element
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/RLqcyCotcdo) CSS `size-adjust` descriptor and
extended syntax of the `font-size-adjust` property
June 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/qNG2YLxbmFs/m/C9izptohAQAJ) CSS `font-synthesis: small-caps` value
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/oWc1K4Uur2Y/m/WooPE24fAQAJ) CSS `content: none` on elements
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/CJ6ZRmOMkao/m/TN0u8WAfAQAJ) CSS `content: none` on `::marker` pseudo-elements
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/4gjD-sC_AcQ/m/C7cd3D0XCQAJ) CSS `tab-size` property
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/9BVbcv_ddzA/m/JT5rewM3BgAJ) Implicit Pointer Capture
May 2021
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/ThYEXTiQc9g/m/P_AhpZliBAAJ) Visual Viewport API on desktop platforms
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/5Ny2u1YmAfQ/m/xnbLSA8fBgAJ) HTTP `Ship Sec-Fetch-*` headers (Fetch Metadata Request Headers)
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/BTXw4pOfnR4/m/d6xtQXmsBQAJ) CSS `d` property on SVG `<path>` elements
- [Prototype](https://groups.google.com/a/mozilla.org/g/dev-platform/c/wdB1v7sKcdo/m/eLXlFIVLCgAJ) JPEG XL image format (limited support)
April 2021
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/IiuvO7eHBME/m/P0f9lDMiAwAJ) relaxed cache re-validation on soft reload
- [Prototype and ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/w-KLmQ2PQOM/m/YlGiJd5fAgAJ) EXIF image density correction
- [Ship](https://groups.google.com/a/mozilla.org/g/dev-platform/c/eeo02Z1x7NU/m/GK1L8WMIAAAJ) CSS `ascent-override`, `descent-override`, and `line-gap-override` font descriptors
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/zwDaj0JMYjs/m/roFqKU9HAQAJ) CSS `forced-colors` media feature (née `prefers-contrast`)
March 2021
- [Prototype and ship](https://groups.google.com/g/mozilla.dev.platform/c/Y7aZiULRVjg/m/uiEbMj99BgAJ) inferred `aspect-ratio` from `width`/`height` attributes for `<video>`, `<canvas>` and `<input type=image>`
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/zk_-KRtKJr0/m/KcAhTOqcAwAJ) CSS `ascent-override`, `descent-override`, and `line-gap-override` font descriptors
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/joBc4SoTOPc/m/Mwjr06tcAgAJ) CSS `glyph-scale-factor`/`size-adjust` descriptor
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/23hnabutNlA/m/VV6OTp12AgAJ) `AbortSignal.abort()` for creating an aborted `AbortSignal`
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/eWIa9XXxHsc/m/Wzs20e0kAAAJ) AV1 Image File Format (AVIF)
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/selXOOzcRkU/m/GKxYv-0kAAAJ) CSS `aspect-ratio` property
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/K10xFE4xF58/m/sFhSXf2WAQAJ) CSS `fit-content()` function
February 2021
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/VJhM6SSQd-4/m/x3B45oatCAAJ) outlines that follow `border-radius`
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/1MdyhPwaInw/m/2Fi4vWGXAQAJ) CSS `color-mix()` function
- [Prototype and ship](https://groups.google.com/g/mozilla.dev.platform/c/rEYMl79krS8/m/UI_kwzatCAAJ) CSS `:user-valid` and `:user-invalid` pseudo-classes
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/4Tzs6hF4heA/m/3Bw57D9TAwAJ) outlines that follow `border-radius`
January 2021
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/C_92-abaiuw/m/GzXYMPe7AgAJ) `beforeinput` event and its `getTargetRanges` method
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/ARLg8hqDj2k/m/6hOqQYVzBwAJ) CSS `:autofill` pseudo-class
December 2020
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/uDYrtq1Ne3A/m/QCckV5y-AwAJ) Network Partitioning (incl. storage and HTTP cache partitioning)
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/K7Dq-0CyT_Q/m/l04RxJinAwAJ) `strict-origin-when-cross-origin` as default referrer policy
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/1BUXJV3iCTM/m/r8APBo_FAAAJ) CSS `:autofill` pseudo-class
- [Unship](https://groups.google.com/g/mozilla.dev.platform/c/tc11BCenm2c/m/I1BtyaNmAAAJ) `<menu type=context>`, `<menuitem>`, and `contextMenu` property (HTML context menus)
- [Prototype and ship](https://groups.google.com/g/mozilla.dev.platform/c/KdR8-eJplCs/m/a0pVUNiTBAAJ) `signal` option for `addEventListener` method (AbortSignal)
November 2020
- [Implement and ship](https://groups.google.com/g/mozilla.dev.platform/c/DYc-4vO0D5Q/m/VJHGCUFhAQAJ) CSS `touch-action: pinch-zoom` value
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/yA2rL_2keTE/m/V0ZRCykZAAAJ) CSS `:focus-visible` pseudo-class
October 2020
- [Prototype and ship](https://groups.google.com/g/mozilla.dev.platform/c/sZdEYTiEBdE/m/PbGpLjcqAQAJ) `localhost` addresses as secure contexts (“potentially trustworthy”)
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/B3fPnRFM_yY/m/kPsyVeWzBAAJ) CSS `conic-gradient()` notation
September 2020
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/CPjGRm78JLI/m/aQTd4ulWAAAJ) Media Session API
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/1hQQ7ISudGo/m/_yLEckEeBQAJ) CSS `math-style` property
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/LCTfPNZMWKU/m/E5mr4TmnBAAJ) `beforeinput` event and its `getTargetRanges` method
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/p7XvnLTPRps/m/bjs_KjvQBAAJ) better error recovery for CSS `:is()` and `:where()` pseudo-classes
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/28UyT7aO2YU/m/nAQwIFkkBAAJ) TLS Encrypted Client Hello
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/xDj-uQVVCxc/m/GLek4FiYAQAJ) HTML `autocapitalize` attribute
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/gyrM1spEek8/m/Tp5rLtamCQAJ) `allow-downloads` keyword for the `<iframe sandbox>` attribute
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/RN-Hhmf_DyA/m/NMw4iLygAgAJ) CSS `::file-selector-button` pseudo-element
August 2020
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/zS9vCw9GMsg/m/Zd3_STiTAgAJ) `selectionchange` event for `<input>` and `<textarea>` elements
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/O0CmHS8meNw/m/qH6cQF1uCwAJ) WebXR Layers
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/KUVVAroUv_Y/m/vKULscO_CQAJ) Redirect Tracking Protection
July 2020
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/7oQm8PC0aU0/m/9tIt7ld9BwAJ) CSS `overflow: clip` value
- [Unship](https://groups.google.com/g/mozilla.dev.platform/c/Pyvav7xbw9Y/m/MB3DXCK2BgAJ) CSS `::-moz-focus-outer` pseudo-element
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/WilU9G_vzxA/m/qiFp-oP-BgAJ) composite modes for animations
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/gBQp1URD1lE/m/Fswh-5-ZBgAJ) Payment Handler API
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/C4EHeQlaMbU/m/C8hNg9ehBwAJ) Sanitizer API
- [Ship](https://groups.google.com/g/mozilla.dev.platform/c/x8njjxKySKY/m/rPsQNU45BwAJ) CSS `appearance` property (unprefixed)
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/uJfdlv1qKtQ/m/2W7PwA8uBwAJ) CSS `cross-fade()` function
- [Prototype](https://groups.google.com/g/mozilla.dev.platform/c/bTEmQxffGvA/m/_foj0Q8uBwAJ) CSS `prefers-contrast` media feature
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/nlun5QV63Bo/xUXCmySGAgAJ) unprefixed CSS `appearance` property
June 2020
- [Ship in Nightly](https://groups.google.com/d/msg/mozilla.dev.platform/gqi4MDQDwX8/eXCcIZNWAwAJ) HTML `<dialog>` element
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/DS9qGnqc_3Q/BbSSogcEAwAJ) HTML `inert` attribute
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/T97NRJWS8Qs/YhTfpSS_AQAJ) `enterkeyhint` attribute
May 2020
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/eZ-UZT6rT5g/Jt82qvL5AQAJ) DOM `replaceChildren` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/MShUZ4VTa6s/E4XFYfL5AQAJ) `<link rel=preload>`
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/mWViuwFw8b8/HVHJ8yAnAAAJ) CSS `aspect-ratio` property
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/70ODk1Gqrzs/CBLgePEkAAAJ) CSS `::file-chooser-button` pseudo-element
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/8EjoeN7NXrc/TlxdZcSpAgAJ) Schemeful Same-Site (http://example.com and https://example.com considered cross-site)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/3CguC7Mp3yQ/dQIFGug8AQAJ) CSS `:read-only` and `:read-write` pseudo-classes
April 2020
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/f2_hLdfsbq4/ZhuWE4ZAAgAJ) Dynamic First-Party Isolation
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/_f8gYPevIQw/9X-A-2R5AQAJ) CSS `:is()` and `:where()` pseudo-classes
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/_i1mSzhaDkQ/HCQ8CZwsAQAJ) AudioWorklet
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/FWdTtWSFzE0/Rsoy0cVGAgAJ) ARIA reflection
March 2020
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/VXlDBa3SvWA/q7BZjj5iBAAJ) “Defer `<script defer>` execution until all script-blocking stylesheets are loaded”
- [Unship](https://groups.google.com/d/msg/mozilla.dev.platform/FqCZUT9ay_o/jt4DLRDjAwAJ) FTP protocol
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/gie9ExD2-mU/7aTCCslyAAAJ) `getAnimations` method for the _Element_ and _Document_ interfaces
February 2020
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/eh_O7G4H26Q/mFy5IambGQAJ) ARIA `suggestion`, `mark`, and `comment` roles and `aria-description` attribute (ARIA annotations)
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/QzmcYfffVQ4/gk8iCALCCAAJ) CSS `:focus-visible` pseudo-class
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/i6V9W5XJjpA/DoxHJkiqBwAJ) CSS `min()`, `max()`, and `clamp()` functions
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/CSbRi8-MrMM/wtFU1ZNcBwAJ) CSS `conic-gradient()` notation
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/3CH2pXxTWl4/xXc4_7QJBQAJ) `<img loading>` attribute (for lazy-loading images)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ZyUPHkyLun8/XvYEqPncBgAJ) `submit` event (contains `submitter` property)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/NB0Ht1UGoSw/KiPRi_ncBgAJ) `<form>` `requestSubmit` method
January 2020
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/iBKhDXB89OA/3NZ_7UGjAAAJ) masonry layout in CSS Grid
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/acQMQCHXKZY/kIWdZ4koCwAJ) CSS `outline-style: auto` value
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/bIM8ZaFS-d8/VwbG7okoCwAJ) AVIF image format (based on the AV1 video codec)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/dy72fIaeTtM/E1W3lIsoCwAJ) HTTP `Cross-Origin-Resource-Policy` header
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/qZ66aK0hZOY/ecdNMp5jDQAJ) `beforeinput` event
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/FgKLdwRhCyA/RTSY3a-QDAAJ) CSS `text-underline-position` property
December 2019
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Vd8kd41Zoew/bXgiKIViBwAJ) CSS `overscroll-behavior-inline` and `overscroll-behavior-block` properties
- [Prototype and ship](https://groups.google.com/d/msg/mozilla.dev.platform/FFUkDL33g0s/FO61jTnkBAAJ) `IDBTransaction` `commit` method
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/zKsl5XCB8LM/y9KgzrOcBAAJ) CSS `text-underline-position` property
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/wZwIB-QFugs/mLPLKbfhBAAJ) Navigation Preload for Service Worker
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/d4jO-DUBTE8/JDxCM7nhBAAJ) Constructable Stylesheet Objects
November 2019
- [Prototype](https://groups.google.com/d/msg/mozilla.dev.platform/BdFOMAuCGW8/-fqk-MWIAQAJ) delegated permissions for third-party iframes via the `allow` attribute
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/dWnXJtFKY0I/WiwbWH8MAAAJ) CSS Shadow Parts
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/4oyeCHOqt4I/ebrHWT8iBwAJ) CSS `translate`, `scale`, and `rotate` properties (individual transforms)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/nOOIRsuxvuc/spfjWTwiBwAJ) CSS Motion Paths
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Mezd5pLjnJU/jaqcJyngAgAJ) user interaction requirement for notification permission prompts
October 2019
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/IKzfuoD77yE/-DiLKfkNDwAJ) CSS subgrid layout
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/SdnMKYwWxzU/a1FcX-nnCgAJ) heading level based on outline depth
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/p80ptKoqVvk/uKJwoK6JDAAJ) CSS `column-span` property
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/x-ZWH5sodNk/jlipsa4EDAAJ) Web Speech API
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/CZ3IDkObpCs/3EdCuMwaCwAJ) Web Share Target
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/H9j3aJ20IgE/fs9Df3loCQAJ): Infer `aspect-ratio` from image `width`/`height` attributes
September 2019
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/2h1Nlx4_WIU/URQBNSN_BAAJ) CSS `text-decoration-skip-ink`, `text-decoration-thickness`, and `text-underline-offset` properties
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/-VDYiEAWjw4/SspRnY1HAQAJ) event-based form participation (incl. `formdata` event)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/nC0DLYQsR5w/etyfo4sDAQAJ) `X-Content-Type-Options: nosniff` for navigations
August 2019
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/RM5O36MZ4x4/FV5Tp9y4EQAJ) CSS `clip-path: path()` values
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/eFx-93iBPpU/Hs4jUZRgDgAJ) double-keyed HTTP cache
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ddztUGUpYbE/YonPIdjUCwAJ) multi-keyword values for the CSS `display` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/0WFI1WvBbic/2yVDD9_UCwAJ) `inline list-item` and `inline flow-root list-item` values for the CSS `display` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/371s6O1xcJo/gwK89OLUCwAJ) `block ruby` value for the CSS `display` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/eu2WCpjpRQA/v1Ww22aiAAAJ) CSS `font-size: xxx-large` value
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/Xsts-2ORpRY/j96vHsIRAAAJ) CSS `text-decoration-skip-ink` property
July 2019
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/VWcV5QUzJF0/O9hET80TAgAJ) CSS `text-decoration-width` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/IgqT8s21rsQ/hddyOIIFAwAJ) percentage opacity values in CSS
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/J6Ra3i77mRQ/K3EY4p-NAgAJ) CSS `quotes: auto` value
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/7tgkiUSa70w/6UPVgRbPCgAJ) CSS `backdrop-filter` property
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/RHk3QJbV_7o/YCDCWRCCCgAJ) Web Share API
June 2019
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/axGM9N0-jZk/SG3bRYlyCQAJ): Infer `aspect-ratio` from image `width`/`height` attributes
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/xeODJ3-0jH4/RAz3vmY-CQAJ) CSS `@supports selector()` function
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/i71d0e4EWow/Rwsti6OhBAAJ) `webkitURL` constructor (legacy compatibility alias of `URL`)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/RB8dwZ3_DeA/ZCaq16JxAQAJ) CSS `white-space: break-spaces` value
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/WXeYAj_ji8I/ighAqJ3DAQAJ) Resize Observer API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/VWcV5QUzJF0/O9hET80TAgAJ) CSS `text-decoration-width` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/iwkhLi-2mxw/2aJPi80TAgAJ) CSS `text-underline-offset` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/-xbC8eAcy7k/6k8CsZ3xAQAJ) CSS `overflow-block` and `overflow-inline` properties
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/26MI90sjjSY/BX_TWFfwAAAJ) `text`, `arrayBuffer`, and `stream` methods on `Blob` interface
May 2019
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/QFSmwlof1_I/lHLmiFw7AgAJ) `queueMicrotask` function
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/nx2uP0CzA9k/BNVPWDHsAQAJ) changes to cookies (add `SameSite=Lax` by default, require `Secure` for `SameSite=None`)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/NSpFyh3WBN4/1H1bGmROAQAJ) CSS `line-break` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Mkw_Toh9Siw/CHiWMZmAAAAJ) Visual Viewport API on Android
April 2019
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/eTt1nd1Ia_Y/x-8JIf2TCwAJ) `noreferrer` feature for `window.open` method
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/BdgNaChHnpY/mhXzCBwSCgAJ) `<link rel="stylesheet" disabled>` attribute
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/bF2yaNQ1rWs/Ndshaq-oCgAJ) `preventScroll` option for the `focus` method
March 2019
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/PSbIck_Jj4s/CG2eGjpiAwAJ) CSS `::marker` pseudo-element
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/vOGqau_-5qo/tU9IjS5iAwAJ) CSS `counter-set` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/lcGPwhu1Bcg/TxZz8qz2BgAJ) CSS `contain` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Mji-LGbuPOg/heV3n1BvAwAJ) JavaScript `import()` syntax for dynamic imports
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/AvR6VqGeSJs/HgWB907xCAAJ) CSS `revert` keyword
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/s0rMvOBnO_4/AFjL0qHpAwAJ) CSS Scroll Snap
February 2019
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/VnJ49XN6flE/rKSza-TyGQAJ) CSS `prefers-color-scheme` media feature
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/oJBDSC6ENtk/WTHh6Jm9GQAJ) CSS `-webkit-line-clamp` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/To_1vtUtCN0/HW3s0k-hGgAJ) `InputEvent` `data` and `dataTransfer` properties
January 2019
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/DDQP5xIKYiY/3ppe9V-ZCgAJ) implicit `rel="noopener"` for `<a target="_blank">` elements
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/WjKAMVeKb7o/xLqWZafbEQAJ) CSS `border-block-color`, etc. properties and shorthands
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Pjf2a6t-sFA/M8uHtP4vEgAJ) CSS `border-start-start-radius`, etc. properties
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/8dvTjUpgcqU/ndU2k8faEQAJ) CSS `inset`, `inset-block`, and `inset-inline` shorthands
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/SSDCEvyqAAE/gEFqO9jSDQAJ) CSS `margin-block` and `margin-inline` shorthands
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/gpubhXTxI6o/8CzbtxK7DQAJ) CSS `padding-block` and `padding-inline` shorthands
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/7dykNEdqvzA/DWcGTm4tDwAJ) HTTP `Report-To` header (part of Reporting API)
December 2018
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/0XQjow3t5vY/tmgRdojAAgAJ) CSS `overflow-inline` and `overflow-block` media features
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/BZ36ZDV0Fik/i5ZtGyN8CgAJ) Storage Access API
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/qqPRzzvkAE0/28u0Nl-2CAAJ) `InputEvent` `inputType` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/NMpix5gqXlY/dbvk94zuBgAJ) `s` modifier for attribute selectors
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/pZBNiEwBhyA/KMjTYg6zBQAJ) CSS `break-before`, `break-after`, and `break-inside` properties
November 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/E8DyIJBhu1g/dggFj14MBQAJ) no `"keypress"` events when pressed key does not introduce text input
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/DrYa0gDxI5Q/5odWBZcLBQAJ) `"keydown"` and `"keyup"` events during IME composition
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/d4R7WIHSOMY/KqovfoeFCQAJ) implicit `rel="noopener"` for `<a target="_blank">` elements
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/4TxLKumAOiE/Feuvlg9jAAAJ) CSS Scroll Anchoring
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/B9VPjyia7wA/_qhevcK0BwAJ) Reporting API (`ReportingObserver`)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/B36jo-tK9Wk/tssG8exBBgAJ) CSS `overflow-wrap: anywhere` value
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/7l8FJCEwdaI/-C9kVDXzBQAJ) image `decode` method
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/EVKyR1B87T0/_l-_qK8SAAAJ) CSS `env()` notation (environment variables)
October 2018
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/eeyxS9WDCOs/M1dLpEFfDAAJ) `<script referrerpolicy>` attribute
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/8xmgmr9wJhc/DKWJOQgfBAAJ) JavaScript `import()` syntax for dynamic imports
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/BBUhv8zLy7Y/_jvOE3h1BQAJ) `screenLeft` and `screenTop` properties (aliases for `screenX` and `screenY`)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/JNLPcIZRd2w/r6Boq0h2BQAJ) CSS `@supports` `selector` function
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/ywu0gzoQfRY/1xMM1bfUAwAJ) WebP image format
September 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/YtuN54Fi-84/6CuLmKxODAAJ) CSS `scrollbar-color` and `scrollbar-width` properties
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/oFZivEmLC40/1rHs3IuICQAJ) new cookie jar policy to block storage access from tracking resources
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/20EhEy_ahKg/2OWJTbGeCgAJ) `navigator.getDisplayMedia` method (Screen Capture)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/uizXjqHDmQ8/5yrdVG-LCQAJ) unprefixed Fullscreen API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/w3elPpZlqIE/ZA5cuKOMCAAJ) Feature Policy
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/l8bV4RFgAc4/MKl9jbJpBQAJ) Storage Access API
August 2018
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/YU4jPJc6p6Y/CS-f2qeOAQAJ): “Treat `-webkit-` prefixed pseudo elements as valid CSS selectors”
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/RcanREo7hU0/TCS3Un6aBwAJ) Custom Elements and Shadow DOM
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/MQph7NaIYmM/cViEVLg0BwAJ) `block` and `inline` values for the CSS `resize` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Fq6OH5SWeRo/lxHDXFnwCQAJ) CSS `-webkit-appearance` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ef7O7PrmNh0/qy8k9HDjCQAJ) Async Clipboard API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/JhdWiVwgQeo/tSKKqatvCQAJ) CSS `scrollbar-width` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/hWuUoeDVPQo/TNIspBwICQAJ) CSS Motion Paths
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/K-i_WXuZ_bY/1-XAkm6wCQAJ) WebXR Device API (successor to WebVR)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/BPZHwDp_Ciw/Blo-G1tqCQAJ) `HTMLMediaElement` `allowedToPlay` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/gchNtWfv_bk/kQEfdc0LBgAJ) Visual Viewport API
July 2018
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/bxyc26iatiQ/7FurvkSfCAAJ) `<img decoding>` attribute
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/faQvST2piv4/prtBa7rCBwAJ) CSS `prefers-reduced-motion` media feature (on Windows and macOS)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/YzuvitvaFbY/CsIPdgDXBgAJ) HTTP `Clear-Site-Data` header
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/fcFctnUjs7A/mWv9pLMbBgAJ) Web Animations API (core interfaces)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/X_tv4aH4NxQ/w497k6J7CQAJ) CSS `scrollbar-face-color` and `scrollbar-track-color` properties
June 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/wwU0TW80u1g/X_V3091yCAAJ) DOM `Element` `toggleAttribute` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/sSx7WPiVLbw/Dd2dPBksBQAJ) range context for CSS media queries (with limitations)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/IUQBiW8wDrs/Urt2rnmlAwAJ) Storage API on Android (`persist` and `estimate` methods)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/aDRU2iM0X-k/yTH1g65BBgAJ) HTTP `Clear-Site-Data` header
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/KrJoz5XB8J4/pu8CMEWOAwAJ) CSS `shape-outside` property
May 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/HW64jE5y2r0/rpm3fbvgCQAJ) speech synthesis on Android (part of Web Speech API)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/ASfzHokKin0/-EpzV-GeCwAJ) `import.meta` meta property in module scripts
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/jKWIKsOpUwc/uM7wtRdfAQAJ) Media Capabilities API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/skHoHwfapEY/VQZZXvNxAQAJ) Async Clipboard API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/EtjfqRd9FI0/30DfQ3c6DgAJ) `AudioWorklet` interface (Web Audio API)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/y9KU21IBFvo/dVwVG9b1DgAJ) `Event` `srcElement` property (alias of `target` property)
April 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/MSzaY7_4mvg/hGpUlTzxAgAJ) Server Timing
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/1ZrtZlcI888/jOr1cTRHBQAJ) `application/javascript+binast` (JavaScript Binary AST content encoding)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/4vy-a5_a35o/FH_KnQFGBQAJ) CSS `overflow` shorthand (accepts two values)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/-1SfS4jWqd8/D6aJ7XprBQAJ) CSS subgrid layout (prototype)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/7hOKZDuO3qI/w9FVLatSAAAJ) `SameSite` attribute for cookies
March 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/MO2S2FepLPk/mhDzdc1WAAAJ) OpenType variable fonts
February 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/DZ7YctNoUUk/c2w8Ue8QCgAJ) module scripts (`<script type="module">`)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/GRNpjC4MuH8/hjxJxwgtAgAJ) `navigator.webdriver` (Boolean) property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/djQGD_wRw5E/-GsC9AMaAgAJ) CSS `paint-order` property for HTML text
January 2018
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/6fVRnF4_g8s/piNtMNxBAAAJ) CSS `overscroll-behavior` property
December 2017
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/mogT087VmJM/1263_6MlCQAJ) CSS `paint-order` property for HTML text
- [Remove](https://groups.google.com/d/msg/mozilla.dev.platform/DcSi_wLG4fc/QI1X8SjbCgAJ) Ambient Light and Proximity Sensor APIs
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/uidYTDXu1CE/_Ax4VvckCgAJ) CSS `translate`, `scale`, and `rotate` properties (individual transforms)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/tsevyqfBHLE/lccldWNNBwAJ) Web Authentication API (initially for FIDO U2F tokens)
November 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Cy2rIx2MACc/mXn9qHsFBQAJ) CSS Shapes
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/BI3I0U7TDw0/6-W39tXpBAAJ) Custom Elements v1
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/aJvUlADn-Hk/BYB52MgDBQAJ) Shadow DOM v1
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/tP_PiNFay7E/8gHVWT8OBQAJ) stricter `X-Frame-Options: SAMEORIGIN` (check all ancestor frames)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/H2IL9XAO8dA/EjeQA8yuAwAJ) WebVTT regions
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/lSlpiE2Y5j4/AqKZx19PAQAJ) (subclassable) `EventTarget` constructor
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/c6PqC5RuKLs/7X9pu7m4AAAJ) CSP violation events
October 2017
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/3hujzpw-LDA/pKl0V27zAwAJ) CSS `overscroll-behavior` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/RPELgLHAhjM/gmkupELMAgAJ) Pointer Events on desktop
- [Unship](https://groups.google.com/d/msg/mozilla.dev.platform/aNUUx0S6PxE/3E3TkBXtAgAJ) `preload` link relation (temporary)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/1OZrP1hR_SE/d_2TOCIeAgAJ) `"navigation"` performance entry (replacement for `navigation.timing`)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/hcEqovQrBts/87NoUmTgAAAJ) “throttle timeouts in background tabs”
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/lw0ylqXLil0/PjYSsoHkAAAJ) Resource Timing `workerStart` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/WhXB19qGVkI/J5rGuFydCAAJ) CSS interaction media features (`pointer`, `hover`, `any-pointer`, `any-hover`)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/t9tz_hN6WMs/qsxb169ECAAJ) `<a ping>` attribute
September 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/MCSJOhbqSVE/ce6sF7JkAAAJ) WebVR on macOS
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ELX9G6OOAjw/_axw46TQAAAJ) Performance Observer API
August 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/jk6XtUch4GQ/lYNjSuHDBQAJ) Abort API (`AbortController`)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/gPcjLOuCFWg/8hWKvdAcBQAJ) CSS `font-display` descriptor
July 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Q8R1O_2rG6w/10xkqIUjAgAJ) `preload` link relation
May 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/s9MOnejqLsc/jSoAGdIjAwAJ) HTTP `SourceMap` response header
March 2017
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/cnEN_sccXJY/-0W_P31cCwAJ) CSS `line-height-step` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/xAtirsgM86c/A_qupX7TCgAJ) CSS `::cue` pseudo-element
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/4YST7JQysiU/65zkGTd0CQAJ) ScrollTimeline API (for creating scroll-linked animations)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/YdKTMvQygl0/cl2vdYt3BgAJ) Intersection Observer
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/prq-D_PUq6w/bJQcbkT-AwAJ) CSS `frames()` timing function
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/DsJQaLUjqhc/vjyjSr1wAgAJ) CSS `text-justify` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ssV6H4_3WGU/SJN8SgkfAgAJ) CSS `transform-box` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/TB2gVavDe6w/Be2oSxwdAgAJ) WebVR (on Windows)
February 2017
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/w-3HBnN3sc4/p1geixAzAAAJ) CSS `frames()` timing function
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/8RJ6lACmJTM/M9dDRkphBQAJ) CSS `animationcancel` event
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/B4F7jCC9jAI/A2c8c7_zBAAJ) global `origin` property (`self.origin`)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/I00tLlnmTYk/Tz8wcRTJBAAJ) CSS `text-justify` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/X29xtxQRPJc/gxRNbLFzBAAJ) basic shape values for CSS `clip-path` property (`inset()`, `circle()`, `ellipse()`, `polygon()`)
January 2017
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/kXX7TrKhIRw/4eS85MEwAAAJ) new syntax of CSS color functions (e.g. `rgb(0 0 0 / 100%)`)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/WAaqNIo9Fvc/4-24kwmJAgAJ) HTTP `Large-Allocation` header (non-standard)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/dr67sITwva8/G3aHo1MKGAAJ) module scripts (`<script type="module">`)
- [Experiment](https://groups.google.com/d/msg/mozilla.dev.platform/uI5bHZil2KU/VPrlTdOQFQAJ) CSS Houdini Paint API Level 1
December 2016
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/Ycr5zeYEcgs/ajxJ8nseEwAJ) CSS box alignment properties on block containers
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/T_7HTTdt-Es/QCZVZw-zEgAJ) SVG `vector-effect` property (additional values)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/lOpCwCMIWwo/nom3la3CEAAJ) CSS `caret-color` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/vTPGW1aJq24/JnEnoH3BEAAJ) HTML5 `<dialog>` element
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/bG9Kpgr5LC4/GW4qQnD8EAAJ) CSS `display: flow-root` value
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/YdFwg3VpGMg/t9FO09meEAAJ) Selection `setBaseAndExtent` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/15nssyOe1gc/PCt1uWkBDwAJ) CSS `mask-image` property (repeated intent)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/lCZmhCDGHPY/hq3CgPkFDwAJ) Network Information API
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/Js-pI-6dSQA/ZtsgzJWdDgAJ) “Store IndexedDB databases for the lifetime of private browsing sessions”
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/_FacI6Aw2BQ/hUHKggjFDAAJ) OpenType variable fonts
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/Q-dSrp4PYe4/hS7r9Y3OCwAJ) Presentation API (on Android)
November 2016
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/1K_Uq_fx1l4/Yc93M2P2CgAJ) Web2Native Bridge
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/B9bIszPlVX4/3OVBjLBTCQAJ) CSS `background-repeat-x`/`background-repeat-y` and `mask-repeat-x`/`mask-repeat-y` properties
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/n-2o58jcTK8/sFisJf6pCAAJ) Payment Request API
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/6shk3TZX5vo/avSCrtLCBgAJ) CSS Grid Layout
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/F0rCRF8z87E/CPh7dIJ9BQAJ) Web Authentication API
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/PYPzrwNh6kA/_ErvsqkEAwAJ) `requestIdleCallback` function
October 2016
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Yy4WAqnGxGo/8bUPmXyJBgAJ) `transitionrun`, `transitionstart`, and `transitioncancel` events
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/sfeqeMkyxCI/J04LFWcnBgAJ) TLS 1.3 (draft 16)
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/PhG4Upk4Mo4/ie0Mr2xsBAAJ) CSS `shape-outside` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/mziFttqlkDM/t-CHVMJCBAAJ) Selection API events (`selectionstart`, `selectionchange`)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/6CGjsm1XpD4/GDbW6mCDAQAJ) CSS `touch-action` property (only Level 1 values)
September 2016
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/FO-x9WCJfxM/yfH9YpnDBQAJ) CSS `initial-letter` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/UnBVw8R4Kl0/tOIqsr0qBAAJ) global `isSecureContext` property in workers
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/-stfRvwwEHU/J5P1mzlHAwAJ) Storage API `estimate` method
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/dYn5Fel_p-M/3sPPJvLqCQAJ) Canvas 2d context `getTransform`/`setTransform` methods
August 2016
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/ozygu09pg_o/ux577V_zBAAJ) Canvas 2D context `imageSmoothingEnabled` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/PR_AP6i-xIo/YQ_qTJqyBAAJ) `transitionstart` event
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/S1_0_G6lqAs/7C4P3xb4AwAJ) HTML `minlength` attribute and `tooShort` validity state
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Ja4GCMopHVg/0D2Zu4VNAQAJ) `dataset` API on SVG elements
July 2016
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/YnTqCbrusb0/ENLHDcUhBAAJ) `forEach` method on NodeList and DOMTokenList
- [Ship]() Blink’s Entries API (`webkitGetAsEntry` method) incl. file input `webkitdirectory` attribute
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/UwD8xIPNK0c/CBlM4FxiAwAJ) (unprefixed) CSS `:any-link` pseudo-class
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/mC06HKQ45hs/np7OxIYYCgAJ) MediaDevices `devicechange` event
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/acFKZpcVw8o/8s9L4lPyCQAJ) MediaStreamTrack `getConstraints` and `getSettings` methods
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/CNmJeMkUv88/oLmZacPECAAJ) CSS Properties and Values API
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/U_drxJ1LCQE/YL6TGfELCAAJ) `once` option for `addEventListener` method
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/32Z6O50rM5k/Fbx9lRaQBwAJ) `__Secure-`/`__Host-` cookie prefixes
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/SYEzvXJKw9M/eGhL0RAKBwAJ) CSS `touch-action` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/NGms9X06tW8/ZK5jthS3BQAJ) “Force flattening of `transform-style: preserve-3d` when opacity is applied”
June 2016
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/azNSLhfv978/Rb2evmprBQAJ) Service Worker `WindowClient.navigate` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/6lMOvomdZFU/Q1AScq2SAgAJ) CSS `mask-image` property
May 2016
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/KaFZG0WoJnw/DqI5UA0OPAAJ) filters in 2D canvas
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/jbMO8mkFZwE/ATXLMHECPAAJ) unprefixed CSS `text-align-last` property
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/VzYoDjzn1CE/-YmQS3LpOwAJ) HTMLMediaElement `seekToNextFrame` method (non-standard)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/S4Aicrg9uiA/XRAsBB75OgAJ) `PerformanceObserver` API
- [Unship](https://groups.google.com/d/msg/mozilla.dev.platform/tgXlkRhF6wo/aVVSmT6mOQAJ) HTML microdata API
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/ohoKhFTv80w/P8x5ToZ0AAAJ) `space`/`round` values for CSS `background-repeat` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/F0_UbXAfB_4/TvkG6SwbAAAJ) unprefixed CSS `:dir` pseudo-class
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/00Tq2s58GwA/OSO6V33dAAAJ) 8 and 4-digit hex color notation (#RRGGBBAA and #RGBA)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/cOpESN6_osE/W9zB7m3eAAAJ) “sandbox propagates to auxiliary browsing contexts” flag (`allow-popups-to-escape-sandbox` keyword)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/02aLOHxPqKA/6Y673m7eAAAJ) “sandboxed modals” flag (`allow-modals` keyword)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/xgdSNY6-Dn0/ORLCyeu0AAAJ) passive event listeners (`passive` option)
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/YFRTGKaY5-g/vgam5EksAAAJ) `DOMTokenList.prototype.supports` property
April 2016
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/5FwFLRW5bBE/lYHzKIb0AwAJ) Speech Synthesis API
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/2gjY07E0D5E/6MxWoygDAwAJ) `"noopener"` link relation
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/wouDQLBbm9A/D9K5e2PIAQAJ) “Restrict `geolocation.watchPosition` to secure contexts”
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/1cTAxTf916c/-9fwpSORAQAJ) basic shapes (`polygon` et al) for CSS `clip-path` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/q6AQnTEeX6o/dqS48DbtAwAJ) `requestIdleCallback` function
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/2INRr96R3IU/do-AigNwAwAJ) `Element.animate` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/SeuzXf0mdRs/Z1x-wh-hAwAJ) ParentNode `prepend`, `append`, `before`, `after`, `replaceWith` methods
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/v11adKDvK04/W05rm0f0AgAJ) `document.scrollingElement` property
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/OrUOw3ag258/Te3rqqRLAgAJ) “Treat cookies set over non-secure HTTP as session cookies”
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/FCQSOydoE-8/YeAp3VZIAgAJ) HTML `<details>` and `<summary>` elements
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/d_zmnSd_yts/guM1BxZHAgAJ) CSS `-webkit-text-stroke` property
March 2016
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/eEm0CPr8lGI/x0AZZxzgCAAJ) CSS `-webkit-background-clip: text`
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/RKTuYDrsnvo/ysG8aeLhCAAJ) CSS `text-combine-upright: all`
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/1ExwWZOmV74/BerMieDzBgAJ) `navigator.hardwareConcurrency`
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/uqDMOCfDhMQ/KcGlZnWaBQAJ) Credential Management API
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/RN7bLChacKM/EdqbE7i2AwAJ) CSS `color-adjust` property
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/Bp02mJMc7V4/O1iYSRsjAwAJ) Push API in Firefox for Android
February 2016
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/hmFYDmGlzRU/vQNnYWOnAQAJ) `IDBKeyRange.includes()`
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/UWqtgnztHts/ENmvJiSQAQAJ) `fetch()` referrer and Referrer Policy API
January 2016
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Hcudhkexz8A/YvafGQcnAgAJ) `document.elementsFromPoint` method
December 2015
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/969k-Iryiyo/LsqkHKZ0BAAJ) Support for a subset of `-webkit-` prefixed CSS properties and features
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/cTAnBeZFtUE/kx0I4UC-AQAJ) One-off Background Sync API
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/TXFImc_r9Jo/iW_5u0ICCwAJ) `referrerpolicy` attribute
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/IVGEJnQW3Uo/Eu5tvyLmCgAJ) FIDO U2F API
November 2015
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/2gn7ywXZ6e4/5R6JdndvBwAJ) Service Workers with FetchEvent
- [Implement](https://groups.google.com/d/msg/mozilla.dev.platform/b0UMDIasfq8/tW49QLgCBwAJ) HTML `<details>` and `<summary>` elements
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/Udt3psYNFuY/7qDFZK8sBwAJ) `Performance.translateTime` method
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/QFJO6aqQwIs/Miln8pb4BgAJ) CSS `unicode-range` descriptor
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/uWyfl_szAcw/y-2EsjRhBgAJ) CSS Emphasis Marks (`text-emphasis` property)
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/P6_ADO2sOxE/48RwgUE4BAAJ) CSS Mask Image properties
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/bRDUCA4tb84/_c1Ch4T2AQAJ) Web Speech API - Synthesis
October 2015
- [Ship](https://groups.google.com/d/msg/mozilla.dev.platform/BeVaHGEgZNA/vIVnbrLgBwAJ) WebVR
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/N3i7Yc2UpR0/huNQI2fVBQAJ) `window.orientation` and `'orientationchange'` event
- [Implement and ship](https://groups.google.com/d/msg/mozilla.dev.platform/pH98pOjGgX4/u1D_zBiVBAAJ) `::backdrop pseudo-element` for Fullscreen API