WICG/frame-timing

This repository has been archived on 06/Oct/2021
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WICG/frame-timing

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Frame Timing API

Frame Timing API

This effort is no longer being pursued.

This specification defines an interface for web applications to access runtime performance information of the browser event loop, enabling them to identify and fix issues that cause delayed rendering, processing of input, and other critical work necessary to deliver a smooth and responsive user experience.

Latest draft

webcomponents

Web Components specifications

import-maps

How to control the behavior of JavaScript imports

virtual-scroller

focus-visible

Polyfill for `:focus-visible`

webusb

Connecting hardware to the web.

webpackage

Web packaging format

EventListenerOptions

An extension to the DOM event pattern to allow authors to disable support for preventDefault

portals

A proposal for enabling seamless navigations between sites or pages

floc

This proposal has been replaced by the Topics API.

inert

Polyfill for the inert attribute and property.

scheduling-apis

APIs for scheduling and controlling prioritized tasks.

view-transitions

file-system-access

Expose the file system on the user’s device, so Web apps can interoperate with the user’s native applications.

background-sync

A design and spec for ServiceWorker-based background synchronization

ua-client-hints

Wouldn't it be nice if `User-Agent` was a (set of) client hints?

scroll-to-text-fragment

Proposal to allow specifying a text snippet in a URL fragment

observable

Observable API proposal

aom

Accessibility Object Model

kv-storage

[On hold] A proposal for an async key/value storage API for the web

turtledove

navigation-api

The new navigation API provides a new interface for navigations and session history, with a focus on single-page application navigations.

webmonetization

Proposed Web Monetization standard

trust-token-api

Trust Token API

attribution-reporting-api

Attribution Reporting API

direct-sockets

Direct Sockets API for the web platform

shape-detection-api

Detection of shapes (faces, QR codes) in images

display-locking

A repository for the Display Locking spec

dbsc

background-fetch

API proposal for background downloading/uploading

first-party-sets

serial

Serial ports API for the platform.

resize-observer

This repository is no longer active. ResizeObserver has moved out of WICG into

priority-hints

A browser API to enable developers signal the priorities of the resources they need to download.

sanitizer-api

is-input-pending

proposals

A home for well-formed proposed incubations for the web platform. All proposals welcome.

spatial-navigation

Directional focus navigation with arrow keys

js-self-profiling

Proposal for a programmable JS profiling API for collecting JS profiles from real end-user environments

cq-usecases

Use cases and requirements for standardizing element queries.

isolated-web-apps

Repository for explainers and other documents related to the Isolated Web Apps proposal.

visual-viewport

A proposal to add explicit APIs to the Web for querying and setting the visual viewport

interventions

A place for browsers and web developers to collaborate on user agent interventions.

layout-instability

A proposal for a Layout Instability specification

page-lifecycle

Lifecycle API to support system initiated discarding and freezing

nav-speculation

Proposal to enable privacy-enhanced preloading

speech-api

cookie-store

Asynchronous access to cookies from JavaScript

construct-stylesheets

API for constructing CSS stylesheet objects

webhid

Web API for accessing Human Interface Devices (HID)

color-api

A proposal and draft spec for a Color object for the Web Platform, loosely influenced by the Color.js work. Heavily WIP, if you landed here randomly, please move along.

fenced-frame

Proposal for a strong boundary between a page and its embedded content

devtools-protocol

DevTools Protocol

sms-one-time-codes

A way to format SMS messages for use with browser autofill features such as HTML’s autocomplete=one-time-code.

bundle-preloading

Bundles of multiple resources, to improve loading JS and the Web.

translation-api

A proposal for translator and language detector APIs

privacy-preserving-ads

Privacy-Preserving Ads

manifest-incubations

Before install prompt API for installing web applications

window-controls-overlay

netinfo

compression-dictionary-transport

intrinsicsize-attribute

Proposal to add an intrinsicsize attribute to media elements

animation-worklet

🚫 Old repository for AnimationWorklet specification ➡️ New repository: https://github.com/w3c/css-houdini-drafts

container-queries

local-peer-to-peer

↔️ Proposal for local communication between browsers without the aid of a server.

shared-storage

Explainer for proposed web platform Shared Storage API

async-append

A way to create DOM and add it to the document without blocking the main thread.

indexed-db-observers

Prototyping and discussion around indexeddb observers.

canvas-formatted-text

file-handling

API for web applications to handle files

canvas-color-space

Proposed web platform feature to add color management, wide gamut and high bit-depth support to the <canvas> element.

local-font-access

Web API for enumerating fonts on the local system

performance-measure-memory

performance.measureMemory API

digital-credentials

Digital Credentials, like driver's licenses

handwriting-recognition

Handwriting Recognition Web API Proposal

web-app-launch

Web App Launch Handler

pwa-url-handler

ContentPerformancePolicy

A set of policies that a site guarantees to adhere to, browsers enforce, and embedders can count on.

starter-kit

A simple starter kit for incubations

css-parser-api

This is the repo where the CSS Houdini parser API will be worked on

close-watcher

A web API proposal for watching for close requests (e.g. Esc, Android back button, ...)

eyedropper-api

idle-detection

A proposal for an idle detection and notification API for the web

storage-foundation-api-explainer

Explainer showcasing a new web storage API, NativeIO

video-editing

uuid

client-hints-infrastructure

Specification for the Client Hints infrastructure - privacy preserving proactive content negotiation

sparrow

private-network-access

element-timing

A proposal for an Element Timing specification.

document-picture-in-picture

video-rvfc

video.requestVideoFrameCallback() incubation

time-to-interactive

Repository for hosting TTI specification and discussions around it.

digital-goods

soft-navigations

Heuristics to detect Single Page Apps soft navigations

raw-clipboard-access

An explainer for the Raw Clipboard Access feature

storage-buckets

API proposal for managing multiple storage buckets

pending-beacon

A better beaconing API

admin

👋 Ask your questions here! 👋

web-smart-card

Repository for the Web Smart Card Explainer

web-preferences-api

The Web Preference API aims to provide a way for sites to override the value for a given user preference (e.g. color-scheme preference) in a way that fully integrates with existing Web APIs.