| { |
| "specification": [ |
| { |
| "name": "CSS Grid Layout Level 1", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": true |
| }, |
| "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": "svillar@igalia.com" |
| } |
| }, |
| { |
| "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": "In Development", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/css-inline/", |
| "keywords": ["css inline layout", "css inline", "inline"], |
| "category": "css" |
| }, |
| { |
| "name": "CSS Media Queries Level 4", |
| "url": "http://dev.w3.org/csswg/mediaqueries-4/", |
| "keywords": ["css media queries", "media queries"], |
| "category": "css" |
| }, |
| { |
| "name": "CSS Painting API Level 1", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "url": "https://drafts.css-houdini.org/css-paint-api/", |
| "keywords": ["css", "houdini"], |
| "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": "Under Consideration" |
| }, |
| "url": "https://drafts.css-houdini.org/css-properties-values-api/", |
| "keywords": ["css", "houdini"], |
| "category": "css" |
| }, |
| { |
| "name": "CSS Scroll Snap Points Module Level 1", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": true |
| }, |
| "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": "bfulgham@apple.com" |
| } |
| }, |
| { |
| "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": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Variables", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "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": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "CSS Will Change", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://drafts.csswg.org/css-will-change/", |
| "keywords": ["css willchange", "css will-change"], |
| "category": "css", |
| "contact": { |
| "name": "Simon Fraser", |
| "twitter": "@smfr" |
| } |
| }, |
| { |
| "name": "Content Security Policy Level 2", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://w3c.github.io/webappsec-csp/2/", |
| "keywords": ["csp", "cross-site scripting", "xss", "injection", "header"], |
| "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 whitelisted among other capabilities.", |
| "contact": { |
| "name": "Daniel Bates", |
| "email": "dbates@webkit.org" |
| } |
| }, |
| { |
| "name": "Content Security Policy Level 3", |
| "status": { |
| "status": "Partial Support", |
| "enabled-by-default": true |
| }, |
| "url": "https://w3c.github.io/webappsec-csp/", |
| "keywords": ["csp", "cross-site scripting", "xss", "injection", "header"], |
| "category": "webapps", |
| "contact": { |
| "name": "Daniel Bates", |
| "email": "dbates@webkit.org" |
| } |
| }, |
| { |
| "name": "DOM", |
| "url": "https://dom.spec.whatwg.org", |
| "keywords": ["dom", "dom4"], |
| "category": "html" |
| }, |
| { |
| "name": "Fetch API", |
| "status": { |
| "status": "In Development" |
| }, |
| "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": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "Filter Effects Module Level 2", |
| "url": "http://dev.w3.org/fxtf/filters-2/", |
| "keywords": ["css filters", "filter effects", "filters"], |
| "category": "css" |
| }, |
| { |
| "name": "HTML5", |
| "url": "https://html.spec.whatwg.org", |
| "keywords": ["html", "html5", "html5.1"], |
| "category": "html" |
| }, |
| { |
| "name": "IndexedDB", |
| "status": { |
| "status": "Done" |
| }, |
| "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 browser database of records for simple values and objects. IndexedDB currently matches the W3C recommended spec (version 1). We are participating in development of version 2 of the spec and plan to implement new features as they stabilize.", |
| "contact": { |
| "name": "Brady Eidson", |
| "twitter": "@bradeeoh", |
| "email": "beidson@webkit.org" |
| } |
| }, |
| { |
| "name": "Intersection Observer", |
| "status": { |
| "status": "In Development" |
| }, |
| "url": "https://wicg.github.io/IntersectionObserver/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=159475", |
| "keywords": ["intersection", "intersection observer"], |
| "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": "Preload", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": false |
| }, |
| "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": "yoav@yoav.ws", |
| "twitter": "@yoavweiss" |
| } |
| }, |
| { |
| "name": "Resource Timing", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": false |
| }, |
| "url": "http://www.w3.org/TR/resource-timing/", |
| "webkit-url": "https://webkit.org/b/61138", |
| "keywords": ["resourcetiming","resource timing","rsrc"], |
| "description": "Provides detailed timing information to JavaScript for sub-resources loaded by the page.", |
| "contact": { |
| "name": "Jonathan Davis", |
| "email": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Service Workers", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "url": "http://www.w3.org/TR/2015/WD-service-workers-20150625/", |
| "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": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "Streams", |
| "url": "https://streams.spec.whatwg.org", |
| "keywords": ["streams api"], |
| "category": "webapps" |
| }, |
| { |
| "name": "User Timing", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": false |
| }, |
| "url": "http://www.w3.org/TR/user-timing/", |
| "keywords": ["usertiming","user timing"], |
| "description": "Provides high precision timestamp marking APIs.", |
| "contact": { |
| "name": "Jonathan Davis", |
| "email": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "WOFF File Format 2.0", |
| "status": { |
| "status": "Done" |
| }, |
| "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": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Web Animations", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "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": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Web Components", |
| "url": "http://www.w3.org/wiki/WebComponents/", |
| "keywords": ["web components", "shadow dom", "html imports", "custom elements", "template element"], |
| "category": "webapps", |
| "description": "A collection of technologies to improve modularization of DOM subtrees.", |
| "contact": { |
| "name": "Ryosuke Niwa", |
| "twitter": "@RyosukeNiwa", |
| "email": "rniwa@webkit.org" |
| } |
| }, |
| { |
| "name": "WebCrypto", |
| "status": { |
| "status": "Partial Support", |
| "enabled-by-default": true |
| }, |
| "url": "http://www.w3.org/TR/WebCryptoAPI/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=122679", |
| "keywords": ["webcrypto"], |
| "category": "webapps", |
| "description": "A JavaScript API for web applications to perform cryptographic operations.", |
| "contact": { |
| "name": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "WebGL 1", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://www.khronos.org/registry/webgl/specs/1.0/", |
| "keywords": ["webgl"], |
| "category": "html" |
| }, |
| { |
| "name": "WebGL 2", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": true |
| }, |
| "url": "https://www.khronos.org/registry/webgl/specs/latest/2.0/", |
| "keywords": ["webgl"], |
| "category": "html" |
| }, |
| { |
| "name": "WebRTC", |
| "status": { |
| "status": "In Development" |
| }, |
| "url": "http://www.w3.org/TR/webrtc/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=124288", |
| "keywords": ["webrtc"], |
| "category": "webapps", |
| "description": "An API to facilitate real-time communication for browser-to-browser applications.", |
| "contact": { |
| "name": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| } |
| ], |
| |
| "features": [ |
| { |
| "name": "CSS Selector :any-link", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#the-any-link-pseudo", |
| "specification": "CSS Selectors Level 4", |
| "description": "The pseudo class :any-link matches any element that would match :link or :visisted.", |
| "comment": "A prefix version :-webkit-any-link has been available for a while but it was not 100% compliant to the specification.", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Selector :focus-within", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://drafts.csswg.org/selectors-4/#the-focus-within-pseudo", |
| "webkit-url": "https://trac.webkit.org/changeset/202358", |
| "specification": "CSS Selectors Level 4", |
| "description": "The selector :focus-within matches an element if the element or a descendant has the focus.", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Selector :lang() level 4", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#the-lang-pseudo", |
| "specification": "CSS Selectors Level 4", |
| "description": "The selector :lang() is extended in level 4 to support a list of language range, each range can contain a wildcard. For example: p:lang(\"*-be\", \"en\")." |
| }, |
| { |
| "name": "CSS Selector :matches()", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#matches", |
| "specification": "CSS Selectors Level 4", |
| "description": "The selector :matches() takes a selector list as argument and matches an element if any of them matches (e.g. :matches(article > section, #target)). When used for styling, the specificity of :matches() is the higest specificity of all selectors in the selector list.", |
| "comment": "The pseudo classes <em>:visited</em> and <em>:link</em> are not supported inside :matches().", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Selector :not() level 4", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#negation", |
| "specification": "CSS Selectors Level 4", |
| "description": "The selector :not() in level 4 supports full selector lists as argument. For example: :not(:any-link >> img, :any-link >> picture).", |
| "comment": "The pseudo classes <em>:visited</em> and <em>:link</em> are not supported inside :not().", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Selector :nth-child(An+B of selector list) and :nth-last-child(An+B of selector list)", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#the-nth-child-pseudo", |
| "specification": "CSS Selectors Level 4", |
| "description": "The pseudo classes :nth-child() and :nth-last-child() now supports a selector list that filters what to count. For example: \":nth-child(even of .visible)\".", |
| "comment": "The pseudo classes <em>:visited</em> and <em>:link</em> are not supported inside :nth-child() and :nth-last-child().", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Selector :placeholder-shown", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#placeholder", |
| "specification": "CSS Selectors Level 4", |
| "description": "The selector :placeholder-shown matches any input element that has a visible placeholder.", |
| "comment": "Styling the placeholder can be done through the WebKit pseudo-element \"::placeholder\".", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "CSS Shapes Level 1", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": true |
| }, |
| "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.", |
| "comment": "The implementation is feature complete and shipping, but is -webkit prefixed." |
| }, |
| { |
| "name": "Case-insensitive attribute selectors", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/selectors-4/#attribute-case", |
| "specification": "CSS Selectors Level 4", |
| "description": "Any attribute selector that test a value can take a flag \"i\" to use case insensitive checks. For example: input[type=number i] test the value \"number\" case-insensitively.", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "Conic Gradients", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "url": "https://www.w3.org/TR/css4-images/#conic-gradients", |
| "specification": "CSS Image Values and Replaced Content Module Level 4", |
| "description": "Defines gradients wrapped around a central point.", |
| "contact": { |
| "name": "Jonathan Davis", |
| "email": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Custom Elements", |
| "status": { |
| "status": "In Development" |
| }, |
| "url": "http://w3c.github.io/webcomponents/spec/custom/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=150225", |
| "specification": "Web Components", |
| "description": "Define a custom HTML tag and associate it with an ES6 class.", |
| "contact": { |
| "name": "Ryosuke Niwa", |
| "twitter": "@RyosukeNiwa", |
| "email": "rniwa@webkit.org" |
| } |
| }, |
| { |
| "name": "Download Attribute", |
| "status": { |
| "status": "In Development" |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/semantics.html#downloading-resources", |
| "webkit-url": "https://webkit.org/b/102914", |
| "specification": "HTML5", |
| "description": "An attribute to an anchor or area element to indicate that a resource is intended to be downloaded for use later rather than immediately.", |
| "contact": { |
| "name": "Brent Fulgham", |
| "email": "bfulgham@apple.com", |
| "twitter": "@bfulgham" |
| } |
| }, |
| { |
| "name": "Element.closest()", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://dom.spec.whatwg.org/#dom-element-closest", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/closest", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=137418", |
| "specification": "DOM", |
| "description": "Find the closest ancestor matching the selector passed as argument. The element itself is returned if it matches the selector.", |
| "contact": { |
| "name": "Benjamin Poulain", |
| "twitter": "@awfulben", |
| "email": "benjamin@webkit.org" |
| } |
| }, |
| { |
| "name": "Filter Effects backdrop-filter propery", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/fxtf/filters-2/#propdef-backdrop-filter", |
| "specification": "Filter Effects Module Level 2", |
| "description": "This property specifies styling for filters applied to the backdrop of an element." |
| }, |
| { |
| "name": "Force Click Events", |
| "status": { |
| "status": "Prototyping", |
| "enabled-by-default": true |
| }, |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142836", |
| "description": "Provide the events necessary to handle force click events in the page, overriding the default behavior." |
| }, |
| { |
| "name": "HTML imports", |
| "status": { |
| "status": "Not Considering" |
| }, |
| "url": "http://w3c.github.io/webcomponents/spec/imports/", |
| "specification": "Web Components", |
| "description": "Includes resusable HTML documents in other HTML documents.", |
| "comment": "There are concerns about the disconnect between this specification and ES6 Modules. WebKit has no intent to support the current specification.", |
| "contact": { |
| "name": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "ImageBitmap", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/webappapis.html#imagebitmap", |
| "webkit-url": "https://webkit.org/b/", |
| "specification": "HTML5", |
| "description": "An interface for drawing bitmap images to a <canvas> without undue latency.", |
| "contact": { |
| "name": "Jonathan Davis", |
| "email": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Initial Letter", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/css-inline/#propdef-initial-letter", |
| "specification": "CSS Inline Layout Module Level 3", |
| "description": "This property specifies styling for dropped, raised, and sunken initial letters." |
| }, |
| { |
| "name": "Interaction Media Features (pointer, hover, any-pointer, any-hover)", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/mediaqueries-4/#mf-interaction", |
| "specification": "CSS Media Queries Level 4", |
| "description": "The \"pointer\" media defines how percise the pointing device is. The \"hover\" media defines the ability of the poiting device to hover elements." |
| }, |
| { |
| "name": "MicroData", |
| "status": { |
| "status": "Removed" |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/microdata.html", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=119480", |
| "specification": "HTML5", |
| "comment": "WebKit used to support MicroData. The feature never gained any traction and was eventually removed to clean up the codebase." |
| }, |
| { |
| "name": "Navigator.hardwareConcurrency", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://wiki.whatwg.org/wiki/Navigator_HW_Concurrency", |
| "webkit-url": "http://trac.webkit.org/changeset/169017", |
| "description": "Navigator.hardwareConcurrency provides the total number of logical processors available to the user agent." |
| }, |
| { |
| "name": "Picture element", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": false |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/embedded-content.html#the-picture-element", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=116963", |
| "specification": "HTML5", |
| "description": "Enable handling the art-direction responsive images use-case by defining multiple image sources in markup", |
| "contact": { |
| "name": "Yoav Weiss", |
| "twitter": "@yoavweiss", |
| "email": "yoav@yoav.ws" |
| } |
| }, |
| { |
| "name": "Position: sticky", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://dev.w3.org/csswg/css-position/#sticky-pos", |
| "specification": "CSS Positioned Layout Module Level 3", |
| "description": "Sticky positioning provides a way to position element out of the normal flow when scrolling. Unlike solutions based on JavaScript, the change of position is synchronized with scrolling.", |
| "comment": "The feature is prefixed with <em>-webkit-</em>. There are some remaining issues to resolve in the specification." |
| }, |
| { |
| "name": "Preload", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": false |
| }, |
| "url": "http://w3c.github.io/preload/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=158720", |
| "specification": "Preload", |
| "description": "Provides a declarative fetch primitive that initiates an early fetch and separates fetching from resource execution.", |
| "contact": { |
| "name": "Yoav Weiss", |
| "twitter": "@yoavweiss", |
| "email": "yoav@yoav.ws" |
| } |
| }, |
| { |
| "name": "Readable Streams", |
| "status": { |
| "status": "In Development", |
| "enabled-by-default": true |
| }, |
| "url": "https://streams.spec.whatwg.org/#rs", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=138967", |
| "specification": "Streams", |
| "comment": "The implementation does not support ReadableStreamBYOBReader." |
| }, |
| { |
| "name": "Shadow DOM", |
| "status": { |
| "status": "In Development" |
| }, |
| "url": "http://w3c.github.io/webcomponents/spec/shadow/", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=148695", |
| "specification": "Web Components", |
| "description": "Functional encapsulation of HTML and CSS for Web Components.", |
| "contact": { |
| "name": "Ryosuke Niwa", |
| "twitter": "@RyosukeNiwa", |
| "email": "rniwa@webkit.org" |
| } |
| }, |
| { |
| "name": "Shared Web Workers", |
| "status": { |
| "status": "Removed" |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/workers.html#shared-workers-introduction", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=140344", |
| "specification": "HTML5", |
| "comment": "The implementation of Shared Web Workers was imposing undesirable constraints on the engine. The feature never gained any adoption and was eventually removed from the engine." |
| }, |
| { |
| "name": "Srcset w descriptor and related sizes attribute", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=133620", |
| "specification": "HTML5", |
| "description": "Enable handling the variable width responsive images use-case by defining multiple image resources in markup", |
| "contact": { |
| "name": "Yoav Weiss", |
| "twitter": "@yoavweiss", |
| "email": "yoav@yoav.ws" |
| } |
| }, |
| { |
| "name": "Srcset x descriptor", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=110252", |
| "specification": "HTML5", |
| "description": "Enable handling the fixed width responsive images use-case by defining multiple image resources in markup", |
| "contact": { |
| "name": "Yoav Weiss", |
| "twitter": "@yoavweiss", |
| "email": "yoav@yoav.ws" |
| } |
| }, |
| { |
| "name": "Subresource Integrity", |
| "status": { |
| "status": "Under Consideration" |
| }, |
| "url": "https://w3c.github.io/webappsec-subresource-integrity/", |
| "description": "Extends script and link elements with an integrity attribute that contains a cryptographic hash of the representation of the resource the author expects to load.", |
| "contact": { |
| "name": "Jonathan Davis", |
| "email": "web-evangelist@apple.com", |
| "twitter": "@jonathandavis" |
| } |
| }, |
| { |
| "name": "Template Element", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://www.w3.org/TR/html5/scripting-1.html#the-template-element", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=124637", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template", |
| "specification": "Web Components", |
| "description": "Declares HTML fragments that can be cloned and inserted into the document by a script." |
| } |
| ] |
| } |
