features.json

{
    "specification": [
    {
        "name": "Application Cache",
        "status": {
            "status": "Deprecated"
        },
        "url": "https://html.spec.whatwg.org/multipage/offline.html",
        "webkit-url": "https://webkit.org/b/181764",
        "keywords": ["appcache", "application cache"],
        "category": "webapps",
        "description": "Resources are saved for offline use using a manifest."
    },
    {
        "name": "Async Clipboard API",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/clipboard-apis/#async-clipboard-api",
        "category": "webapps",
        "description": "An API that allows reading from and writing to the system clipboard.",
        "contact": {
            "name": "Wenson Hsieh",
            "email": "[email protected]",
            "twitter": "@wensonhsieh"
        }
    },
    {
        "name": "Battery Status API",
        "status": {
            "status": "Not Considering"
        },
        "url": "https://w3c.github.io/battery/",
        "webkit-url": "https://webkit.org/b/62698",
        "keywords": ["battery", "privacy"],
        "category": "webapps",
        "description": "An API that provides information about the battery status of the hosting device."
    },
    {
        "name": "Beacon API",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/beacon/",
        "webkit-url": "https://webkit.org/b/147885",
        "keywords": ["beacon","analytics","diagnostics","request"],
        "category": "webapps",
        "description": "Schedules asynchronous and non-blocking data delivery while the current page is unloading to mitigate resource contention for other time-critical requests.",
        "contact": {
            "name": "Chris Dumez",
            "email": "[email protected]",
            "twitter": "@chris_dumez"
        }
    },
    {
        "name": "Broadcast Channel API",
        "status": {
            "status": "Supported"
        },
        "url": "https://html.spec.whatwg.org/multipage/web-messaging.html#broadcasting-to-other-browsing-contexts",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=230236",
        "keywords": ["broadcast", "channel"],
        "category": "html",
        "description": "The Broadcast Channel API allows basic communication between browsing contexts or workers on the same origin.",
        "contact": {
            "name": "Chris Dumez",
            "email": "[email protected]",
            "twitter": "@chris_dumez"
        }
    },
    {
        "name": "CSS Animation Worklet API",
        "status": {
            "status": "Under Consideration"
        },
        "url": "https://drafts.css-houdini.org/css-animationworklet/",
        "keywords": ["css", "houdini", "animation", "worklet"],
        "category": "css"
    },
    {
        "name": "CSS Aspect ratio property",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-sizing-4/#aspect-ratio",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=47738",
        "keywords": ["css", "css-sizing", "aspect-ratio"],
        "category": "css"
    },
    {
        "name": "CSS Cascading and Inheritance Level 5",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-cascade-5/",
        "keywords": ["css", "css-cascade", "layer"],
        "category": "css"
    },
    {
        "name": "CSS Color Level 4",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-color/",
        "keywords": ["css color", "color"],
        "category": "css",
        "description": "Allows content to specify colors outside of the sRGB Color Space."
    },
    {
        "name": "CSS Containment Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/css-contain-1/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=172026",
        "keywords": ["css containment", "contain", "content", "layout", "size", "paint"],
        "category": "css",
        "description": "Allows content to specify that an element’s subtree is independent of the rest of the page to allow for optimizations by the browser."
    },
    {
        "name": "CSS Custom Highlight API Module Level 1",
        "status": {
            "status": "In Development",
            "enabled-by-default": false
        },
        "url": "https://www.w3.org/TR/css-highlight-api-1/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=204903",
        "keywords": ["css pseudo-element", "highlight"],
        "category": "css",
        "description": "A mechanism for styling arbitrary ranges of a document identified by script."
    },
    {
        "name": "CSS Font Display",
        "status": {
            "status": "Supported",
            "enabled-by-default": false
        },
        "url": "https://drafts.csswg.org/css-fonts-4/#font-display-desc",
        "keywords": ["css font display", "font display", "font-display", "css font rendering controls", "font rendering controls"],
        "category": "css",
        "description": "Allows content to specify what is shown during font loading.",
        "contact": {
            "name": "Myles C. Maxfield",
            "twitter": "@Litherum",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Fonts Level 4",
        "status": {
            "status": "Partially Supported"
        },
        "url": "https://drafts.csswg.org/css-fonts-4/",
        "keywords": ["css fonts", "fonts"],
        "category": "css",
        "contact": {
            "name": "Myles C. Maxfield",
            "twitter": "@Litherum",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Grid Layout Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "http://dev.w3.org/csswg/css-grid/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=60731",
        "keywords": ["css grid layout", "css grid", "grid"],
        "category": "css",
        "contact": {
            "name": "Sergio Villar Senin",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Image Values and Replaced Content Module Level 4",
        "url": "https://www.w3.org/TR/css4-images/",
        "keywords": ["css image values","css","image values"],
        "category": "css"
    },
    {
        "name": "CSS Inline Layout Module Level 3",
        "status": {
            "status": "Supported"
        },
        "url": "http://dev.w3.org/csswg/css-inline/",
        "keywords": ["css inline layout", "css inline", "inline"],
        "category": "css"
    },
    {
        "name": "CSS Layout API Level 1",
        "status": {
            "status": "Under Consideration"
        },
        "url": "https://drafts.css-houdini.org/css-layout-api/",
        "keywords": ["css", "houdini", "layout", "worklet"],
        "category": "css"
    },
    {
        "name": "CSS Logical Properties and Values Level 1",
        "status": {
            "status": "In Development"
        },
        "url": "https://drafts.csswg.org/css-logical/",
        "keywords": ["css", "css-logical", "flow-relative", "logical"],
        "category": "css",
        "contact": {
            "name": "Oriol Brufau",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Masking Level 1",
        "url": "https://drafts.fxtf.org/css-masking-1/",
        "status": {
            "status": "In Development"
        },
        "keywords": ["css masking", "clip-path", "clipping", "masking", "mask"],
        "category": "css",
        "contact": {
            "name": "Dirk Schulze",
            "twitter": "@dirkschulze",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Media Queries Level 4",
        "url": "http://dev.w3.org/csswg/mediaqueries-4/",
        "keywords": ["css media queries", "media queries"],
        "category": "css"
    },
    {
        "name": "CSS Motion Path Module Level 1",
        "status": {
            "status": "In Development"
        },
        "url": "https://www.w3.org/TR/motion-1/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=203847",
        "description": "This specification defines a set of CSS properties that allow authors to specify position along a path. The object can be positioned, transitioned and animated along this path over a given period of time.",
        "category": "css"
    },
    {
        "name": "CSS Overscroll Behavior Module Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/css-overscroll-1/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=176454",
        "description": "Allow authors to control whether scrolling results in overscroll (\"rubber-banding\") and propagates to enclosing scroll containers.",
        "category": "css"
    },
    {
        "name": "CSS Painting API Level 1",
        "status": {
            "status": "In Development"
        },
        "url": "https://drafts.css-houdini.org/css-paint-api-1/",
        "keywords": ["css", "houdini", "worklet"],
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=190217",
        "category": "css"
    },
    {
        "name": "CSS Positioned Layout Module Level 3",
        "url": "http://dev.w3.org/csswg/css-position/",
        "keywords": ["css positioning"],
        "category": "css"
    },
    {
        "name": "CSS Properties and Values API Level 1",
        "status": {
            "status": "In Development"
        },
        "url": "https://drafts.css-houdini.org/css-properties-values-api/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=189692",
        "keywords": ["css", "houdini", "custom properties"],
        "description": "An API for registering new CSS properties. Properties registered using this API are provided with a parse syntax that defines a type, inheritance behaviour, and an initial value.",
        "category": "css"
    },
    {
        "name": "CSS Rhythmic Sizing",
        "status": {
            "status": "Under Consideration",
            "enabled-by-default": false
        },
        "url": "https://drafts.csswg.org/css-rhythm/",
        "keywords": ["css rhythmic sizing", "rhythmic sizing", "step sizing"],
        "category": "css",
        "description": "Allows block content to set a simple grid to which lines will adhere.",
        "contact": {
            "name": "Myles C. Maxfield",
            "twitter": "@Litherum",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Scroll Snap Points Module Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "http://dev.w3.org/csswg/css-snappoints/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=134283",
        "keywords": ["css scroll snap points", "scroll snap", "snap points"],
        "category": "css",
        "contact": {
            "name": "Brent Fulgham",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Selectors Level 4",
        "url": "http://dev.w3.org/csswg/selectors-4/",
        "keywords": ["css selectors", "selectors"],
        "category": "css",
        "contact": {
            "name": "Benjamin Poulain",
            "twitter": "@awfulben",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Shadow Parts",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-shadow-parts/",
        "webkit-url": "https://webkit.org/b/149443",
        "keywords": ["css selectors", "selectors", "shadow dom", "shadow parts"],
        "category": "css",
        "description": "Allows web components to define and expose stylable parts",
        "contact": {
            "name": "Ryosuke Niwa",
            "twitter": "@rniwa_dev",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Shapes Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "http://www.w3.org/TR/css-shapes-1/",
        "description": "CSS Shapes describe geometric shapes for use in CSS. For Level 1, CSS Shapes can be applied to floats.",
        "category": "css",
        "comment": "The implementation is feature complete and shipping, but is -webkit prefixed."
    },
    {
        "name": "CSS Text Decoration Level 4",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-text-decor-4/",
        "keywords": ["css text decoration", "text decoration"],
        "category": "css",
        "description": "Allows content to specify properties of text decorations such as underlines.",
        "contact": {
            "name": "Myles C. Maxfield",
            "twitter": "@Litherum",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Typed OM Level 1",
        "status": {
            "status": "In Development"
        },
        "url": "https://drafts.css-houdini.org/css-typed-om/",
        "keywords": ["css", "houdini"],
        "category": "css",
        "description": "Exposes CSS values as typed JavaScript objects to facilitate their performant manipulation."
    },
    {
        "name": "CSS Values and Units Module Level 4",
        "url": "https://drafts.csswg.org/css-values-4/",
        "keywords": ["css", "units", "values"],
        "category": "css"
    },
    {
        "name": "CSS Variables",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/css-variables/",
        "keywords": ["css variable", "css custom property"],
        "category": "css",
        "description": "Allows developers to define reusable custom property values.",
        "contact": {
            "name": "Jon Davis",
            "twitter": "@jonathandavis",
            "email": "[email protected]"
        }
    },
    {
        "name": "CSS Will Change",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/css-will-change/",
        "keywords": ["css willchange", "css will-change"],
        "category": "css",
        "contact": {
            "name": "Simon Fraser",
            "twitter": "@smfr"
        }
    },
    {
        "name": "Client-Side Storage Partitioning",
        "status": {
            "status": "Supported"
        },
        "url": "https://github.com/privacycg/storage-partitioning",
        "keywords": ["privacy"],
        "category": "privacy",
        "description": "Preserve privacy and security of users by keying user-agent state on more than a single origin.",
        "contact": {
            "name": "John Wilander",
            "twitter": "@johnwilander"
        }
    },
    {
        "name": "Compression Streams",
        "status": {
            "status": "Supported"
        },
        "url": "https://wicg.github.io/compression/",
        "keywords": ["compression", "streams", "compression streams"],
        "category": "webapps",
        "description": "Enables compression and decompression of binary, data streams through JavaScript APIs.",
        "contact": {
            "name": "Brandon Stewart",
            "email": "[email protected]",
            "twitter": "@brandon_stwrt"
        }
    },
    {
        "name": "Content Security Policy Level 2",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/webappsec-csp/2/",
        "keywords": ["csp", "cross-site scripting", "xss", "injection", "header", "security"],
        "category": "webapps",
        "description": "A mechanism that web applications can use to mitigate content injection vulnerabilities, such as cross-site scripting (XSS). Developers can declare a CSP policy to prohibit their web application from loading content or executing scripts that have not been allowed among other capabilities.",
        "contact": {
            "name": "Daniel Bates",
            "email": "[email protected]"
        }
    },
    {
        "name": "Content Security Policy Level 3",
        "status": {
            "status": "Partially Supported"
        },
        "url": "https://w3c.github.io/webappsec-csp/",
        "keywords": ["csp", "cross-site scripting", "xss", "injection", "header", "security"],
        "category": "webapps",
        "contact": {
            "name": "Daniel Bates",
            "email": "[email protected]"
        }
    },
    {
        "name": "Cross-Origin-Embedder-Policy HTTP header",
        "status": {
            "status": "Supported"
        },
        "url": "https://html.spec.whatwg.org/multipage/origin.html#coep",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=228755",
        "keywords": ["coep", "isolation"],
        "category": "html",
        "description": "The HTTP Cross-Origin-Embedder-Policy (COEP) response header prevents a document from loading any cross-origin resources that don't explicitly grant the document permission (using CORP or CORS).",
        "contact": {
            "name": "Chris Dumez",
            "email": "[email protected]",
            "twitter": "@chris_dumez"
        }
    },
    {
        "name": "Cross-Origin-Opener-Policy HTTP header",
        "status": {
            "status": "In Development"
        },
        "url": "https://html.spec.whatwg.org/multipage/origin.html#cross-origin-opener-policies",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=228755",
        "keywords": ["coop", "isolation"],
        "category": "html",
        "description": "The HTTP Cross-Origin-Opener-Policy (COOP) response header allows you to ensure a top-level document does not share a browsing context group with cross-origin documents.",
        "contact": {
            "name": "Chris Dumez",
            "email": "[email protected]",
            "twitter": "@chris_dumez"
        }
    },
    {
        "name": "DOM",
        "url": "https://dom.spec.whatwg.org",
        "keywords": ["dom", "dom4"],
        "category": "html"
    },
    {
        "name": "DeviceOrientation Events",
        "status": {
            "status": "Supported"
        },
        "description": "DOM events that provide information about the physical orientation and motion of a hosting device.",
        "url": "https://w3c.github.io/deviceorientation/spec-source-orientation.html",
        "keywords": ["device orientation", "devicemotion", "acceleration", "rotation"],
        "comment": "compassHeading and compassAccuracy are only available on iOS devices"
    },
    {
        "name": "Encoding",
        "status": {
            "status": "Supported"
        },
        "url": "https://encoding.spec.whatwg.org",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=163771",
        "keywords": ["encoding", "TextEncoder", "TextDecoder", "request", "response", "header"],
        "category": "webapps",
        "description": "TextEncoder and TextDecoder APIs for converting text from different character sets.",
        "contact": {
            "name": "Alex Christensen",
            "twitter": "@alexfchr",
            "email": "[email protected]"
        }
    },    {
        "name": "Fetch",
        "status": {
            "status": "Supported"
        },
        "url": "https://fetch.spec.whatwg.org",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=151937",
        "keywords": ["fetch", "http", "cors", "request", "response", "header"],
        "category": "webapps",
        "description": "An underlying unified architecture for making resource requests.",
        "contact": {
            "name": "Jon Davis",
            "twitter": "@jonathandavis",
            "email": "[email protected]"
        }
    },
    {
        "name": "File and Directory Entries API",
        "status": {
            "status": "Supported"
        },
        "url": "https://wicg.github.io/entries-api/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=175976",
        "description": "An API to support file and directory upload by drag-and-drop operations.",
        "contact": {
            "name": "Chris Dumez",
            "email": "[email protected]",
            "twitter": "@chris_dumez"
        }
    },
    {
        "name": "Filter Effects Module Level 2",
        "url": "http://dev.w3.org/fxtf/filters-2/",
        "keywords": ["css filters", "filter effects", "filters"],
        "category": "css"
    },
    {
        "name": "Gamepad",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/gamepad/",
        "webkit-url": "https://webkit.org/b/134076",
        "keywords": ["gamepad", "gaming", "games", "controller"],
        "category": "webapps",
        "description": "An interface for accessing and responding to game controller device state.",
        "contact": {
            "name": "Jonathan Davis",
            "email": "[email protected]",
            "twitter": "@jonathandavis"
        }
    },
    {
        "name": "Geolocation API",
        "status": {
            "status": "Supported"
        },
        "description": "An API that provides scripted access to geographical location information associated with the hosting device.",
        "url": "https://www.w3.org/TR/geolocation-API/"
    },
    {
        "name": "Geometry Interfaces",
        "url": "https://drafts.fxtf.org/geometry/",
        "keywords": ["geometry", "dompointreadonly", "dompoint", "domrectreadonly", "domrect", "domquad", "dommatrixreadonly", "dommatrix"],
        "category": "html",
        "status": {
            "status": "In Development"
        },
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=163505"
    },
    {
        "name": "HTML5",
        "url": "https://html.spec.whatwg.org",
        "keywords": ["html", "html5", "html5.1"],
        "category": "html"
    },
    {
        "name": "Idle Detection",
        "status": {
            "status": "Not Considering"
        },
        "url": "https://wicg.github.io/idle-detection/",
        "keywords": ["user presence", "security", "privacy"],
        "description": "An API to allow web content to observe system-wide user presence signals."
    },
    {
        "name": "Indexed Database",
        "status": {
            "status": "Supported"
        },
        "url": "http://www.w3.org/TR/IndexedDB/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=149117",
        "keywords": ["indexeddb", "index db", "indexed db", "indexed database", "idb"],
        "description": "A standard interface to a database of records for simple values and objects. WebKit supports the full W3C recommended standard.",
        "contact": {
            "name": "Brady Eidson",
            "twitter": "@bradeeoh",
            "email": "[email protected]"
        }
    },
    {
        "name": "Indexed Database 2.0",
        "status": {
            "status": "Supported"
        },
        "url": "http://w3c.github.io/IndexedDB/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=160306",
        "keywords": ["indexeddb", "index db", "indexed db", "indexed database", "idb"],
        "description": "Version 2.0 of the Indexed Database API. We are participating in development of the standard and are implementing new features as they stabilize.",
        "contact": {
            "name": "Brady Eidson",
            "twitter": "@bradeeoh",
            "email": "[email protected]"
        }
    },
    {
        "name": "Input Events",
        "status": {
            "status": "Supported",
            "enabled-by-default": false
        },
        "url": "https://w3c.github.io/input-events",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=163112",
        "documentation-url": "https://w3c.github.io/input-events",
        "description": "Allows pages to override default editing behaviors and to monitor DOM changes due to user input."
    },
    {
        "name": "Intersection Observer",
        "status": {
            "status": "Supported"
        },
        "url": "https://wicg.github.io/IntersectionObserver/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=159475",
        "keywords": ["intersection", "intersection observer", "intersectionobserver"],
        "description": "An API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport."
    },
    {
        "name": "Lazy image loading",
        "status": {
            "status": "Supported"
        },
        "url": "https://html.spec.whatwg.org/#attr-img-loading",
        "keywords": ["lazy", "image", "loading"],
        "category": "html",
        "description": "Allows defering loading of images until they are visible in the viewport."
    },
    {
        "name": "Magnetometer",
        "status": {
            "status": "Not Considering"
        },
        "url": "https://www.w3.org/TR/magnetometer/",
        "keywords": ["magnetic field", "security", "privacy"],
        "description": "A sensor API to measure magnetic field in the X, Y and Z axis."
    },
    {
        "name": "Media Capture and Streams",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/mediacapture-main/",
        "keywords": ["mediastream", "getusermedia"],
        "description": "A set of JavaScript APIs that allow local media, including audio and video, to be requested."
    },
    {
        "name": "MediaStream Recording API",
        "status": {
            "status": "In Development"
        },
        "url": "https://w3c.github.io/mediacapture-record",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=85851",
        "comment": "Allows recording of audio and/or video MediaStream."
    },
    {
        "name": "Navigation Timing Level 1",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/navigation-timing/",
        "keywords": ["performance", "navigation timing"],
        "description": "An API that exposes page load measurements to the page."
    },
    {
        "name": "Navigation Timing Level 2",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/navigation-timing/",
        "keywords": ["performance", "navigation timing"],
        "description": "An API that exposes page load measurements to the page and adds entries to the performance timeline.",
        "contact": {
            "name": "Alex Christensen",
            "twitter": "@alexfchr",
            "email": "[email protected]"
        }
    },
    {
        "name": "Network Information",
        "status": {
            "status": "Not Considering"
        },
        "url": "http://www.w3.org/TR/netinfo-api/",
        "keywords": ["network", "security", "privacy"],
        "description": "An interface for web applications to access the underlying connection information of the device."
    },
    {
        "name": "Payment Request",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/payment-request/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=174796",
        "keywords": ["web payments", "payment request", "apple pay"],
        "description": "An API for merchants to request payments from users."
    },
    {
        "name": "Performance Observer",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/performance-timeline/",
        "keywords": ["performance", "performance observer", "performanceobserver", "performance timeline"],
        "description": "An API to observe performance timeline entries at idle times.",
        "contact": {
            "name": "Joseph Pecoraro",
            "email": "[email protected]",
            "twitter": "@JosephPecoraro"
        }
    },
    {
        "name": "Permissions API",
        "status": {
            "status": "In Development"
        },
        "url": "https://www.w3.org/TR/permissions/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=229504",
        "keywords": ["web payments", "payment request", "apple pay"],
        "description": "This specification defines common infrastructure that other specifications can use to interact with browser permissions. These permissions represent a user's choice to allow or deny access to 'powerful features' of the platform."
    },
    {
        "name": "Pointer Events Level 2",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/pointerevents/",
        "keywords": ["dom", "events", "touch", "mouse", "stylus"],
        "category": "html",
        "description": "Pointer Events describes events and related interfaces for handling hardware agnostic pointer input from devices including a mouse, pen, touchscreen, etc."
    },
    {
        "name": "Pointer Lock",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/pointerlock/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=164652",
        "keywords": ["pointer", "pointer lock"],
        "description": "Provides scripted access to raw mouse movement data while locking the target of mouse events to a single element and removing the cursor from view."
    },
    {
        "name": "Preload",
        "status": {
            "status": "Supported"
        },
        "url": "http://w3c.github.io/preload/",
        "webkit-url": "https://webkit.org/b/158720",
        "keywords": ["preload"],
        "description": "Provides a declarative fetch primitive that initiates an early fetch and separates fetching from resource execution.",
        "contact": {
            "name": "Yoav Weiss",
            "email": "[email protected]",
            "twitter": "@yoavweiss"
        }
    },
    {
        "name": "Proximity Sensor",
        "status": {
            "status": "Not Considering"
        },
        "url": "https://www.w3.org/TR/proximity/",
        "keywords": ["proximity", "security", "privacy"],
        "description": "A sensor API to monitor the presence of nearby physical objects without physical contact."
    },
    {
        "name": "Reporting API",
        "status": {
            "status": "In Development"
        },
        "url": "https://w3c.github.io/reporting/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=189365",
        "keywords": ["reporting", "reporting-endpoints"],
        "description": "A generic reporting framework to associate a set of named reporting endpoints with an origin.",
        "contact": {
            "name": "Brent Fulgham",
            "email": "[email protected]"
        }
    },
    {
        "name": "Resize Observer",
        "status": {
            "status": "Supported"
        },
        "url": "https://drafts.csswg.org/resize-observer/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=157743",
        "keywords": ["resize", "resize observer", "resizeobserver"],
        "description": "An API for observing changes to Element's size.",
        "contact": {
            "name": "Cathie Chen",
            "email": "[email protected]"
        }
    },
    {
        "name": "Resource Timing Level 2",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/resource-timing/",
        "webkit-url": "https://webkit.org/b/61138",
        "keywords": ["performance", "resourcetiming", "resource timing", "rsrc"],
        "description": "An API to that provides detailed timing information for resource loads.",
        "contact": {
            "name": "Joseph Pecoraro",
            "email": "[email protected]",
            "twitter": "@JosephPecoraro"
        }
    },
    {
        "name": "SVG 2",
        "url": "https://svgwg.org/svg2-draft/",
        "status": {
            "status": "In Development"
        },
        "keywords": ["svg"],
        "category": "svg",
        "contact": {
            "name": "Dirk Schulze",
            "twitter": "@dirkschulze",
            "email": "[email protected]"
        }
    },
    {
        "name": "SVG in OpenType Fonts",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.microsoft.com/typography/otspec/svg.htm/",
        "keywords": ["svg", "font", "opentype", "OT-SVG"],
        "category": "rendering",
        "description": "Allows Scalable Vector Graphics content within font files.",
        "contact": {
            "name": "Myles C. Maxfield",
            "twitter": "@Litherum",
            "email": "[email protected]"
        }
    },
    {
        "name": "Scroll Anchoring",
        "status": {
            "status": "Under Consideration"
        },
        "url": "https://www.w3.org/TR/css-scroll-anchoring-1/",
        "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=171099",
        "description": "Maintains page scroll position when content is modified.",
        "keywords": ["scroll", "anchor"],
        "category": "css"
    },
    {
        "name": "Service Workers",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/ServiceWorker/",
        "webkit-url": "https://webkit.org/b/174541",
        "keywords": ["service workers"],
        "category": "webapps",
        "description": "A method for browsers to run JavaScript in the background to handle network requests and manage cached responses. Service Workers offers a replacement for Application Cache.",
        "contact": {
            "name": "Brady Eidson",
            "twitter": "@bradeeoh",
            "email": "[email protected]"
        }
    },
    {
        "name": "Streams",
        "url": "https://streams.spec.whatwg.org",
        "keywords": ["streams api"],
        "category": "webapps"
    },
    {
        "name": "User Timing Level 2",
        "status": {
            "status": "Supported"
        },
        "url": "https://w3c.github.io/user-timing/",
        "keywords": ["performance", "usertiming", "user timing"],
        "description": "Provides high precision timestamp marking APIs.",
        "contact": {
            "name": "Jonathan Davis",
            "email": "[email protected]",
            "twitter": "@jonathandavis"
        }
    },
    {
        "name": "Vibration API",
        "status": {
            "status": "Removed"
        },
        "url": "https://w3c.github.io/vibration/",
        "keywords": ["vibration"],
        "category": "webapps",
        "description": "An API that provides access to the vibration mechanism of the hosting device."
    },
    {
        "name": "Visual Viewport API",
        "status": {
            "status": "Supported"
        },
        "url": "https://wicg.github.io/visual-viewport/",
        "description": "A proposal to add explicit APIs to the Web for querying and setting the visual viewport.",
        "keywords": ["visual viewport", "viewport", "viewportapi"]
    },
    {
        "name": "WOFF File Format 2.0",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/WOFF2/",
        "keywords": ["woff"],
        "category": "css",
        "description": "Improves compression to reduce bandwidth with content-aware preprocessing.",
        "contact": {
            "name": "Jonathan Davis",
            "email": "[email protected]",
            "twitter": "@jonathandavis"
        }
    },
    {
        "name": "Web Animations",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/web-animations-1/",
        "keywords": ["web animations"],
        "description": "An API to synchronize with the timing for presentation changes of a web page.",
        "contact": {
            "name": "Jonathan Davis",
            "email": "[email protected]",
            "twitter": "@jonathandavis"
        }
    },
    {
        "name": "Web App Manifest",
        "status": {
            "status": "Partially Supported",
            "enabled-by-default": false
        },
        "url": "https://www.w3.org/TR/appmanifest/",
        "webkit-url": "https://webkit.org/b/158205",
        "keywords": ["web app","manifest", "webapp"],
        "category": "webapps",
        "description": "A JSON-format manifest file for developers to place metadata associated with a web application.",
        "contact": {
            "name": "Jonathan Davis",
            "email": "[email protected]",
            "twitter": "@jonathandavis"
        }
    },
    {
        "name": "Web Audio",
        "status": {
            "status": "Supported"
        },
        "url": "https://www.w3.org/TR/webaudio/",
        "keywords": ["audio", "webaudio"],
        "description": "A high-level JavaScript API for processing and synthesizing audio in web applications.",
        "comment": "WebKit's implementation does not match the current specification."