Platform/Roadmap2026: Difference between revisions
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== Media == | == Media == | ||
Including Media-related APIs like WebRTC | Including Media-related APIs like WebRTC | ||
* <code>HTMLMediaElement.captureStream()</code> ([https://bugzil.la/2017708 2017708]) | |||
* WebRTC MediaStreamTrackProcessor ([https://bugzil.la/1749532 1749532]) | * WebRTC MediaStreamTrackProcessor ([https://bugzil.la/1749532 1749532]) | ||
* WebRTC VideoTrackGenerator ([https://bugzil.la/1749533 1749533]) | * WebRTC VideoTrackGenerator ([https://bugzil.la/1749533 1749533]) | ||
== DOM == | == DOM == | ||
* more characters for element and attribute names in methods ([https://bugzil.la/1773312 1773312]) | |||
** Document.createAttribute(), Document.createAttributeNS(), Document.createElement(), Document.createElementNS() | |||
** Element.toggleAttribute(), Element.setAttribute(), Element.setAttributeNS() | |||
** DOMImplementation.createDocument() | |||
** customElements.define(), customElements.whenDefined() | |||
* <code>CloseWatcher</code> interface ([https://bugzil.la/1966073 1966073]) | |||
* <code>Document.execCommand()</code> "<code>paste</code>" command in web content ([https://bugzil.la/1998195 1998195]) | * <code>Document.execCommand()</code> "<code>paste</code>" command in web content ([https://bugzil.la/1998195 1998195]) | ||
* <code>HTMLSelectElement.showPicker()</code> support list of options in <code><datalist></code> ([https://bugzil.la/1998668 1998668])_ | |||
* ... | * ... | ||
Revision as of 05:25, 12 April 2026
This article is a stub. You can help MozillaWiki by expanding it.
Platform 2026 Roadmap
Related Links:
- Firefox Release Calendar (future)
- Firefox release notes for developers (past)
- Pocket Guide: Shipping Firefox
These are areas of work planned for Gecko in 2026 for the Web Platform.
For current web platform documentation of these areas, see the subsections at:
HTML
popover=hint(1867743)- ...
CSS
- units:
rcap,rch,rex,ric(1740584) shape()function on by default (1982941)::beforeand::afteron replaced elements (1931309)::markerpseudo-element supportcounter-increment,counter-reset,counter-set,quotesproperties (2000404)- CSS Anchor Positioning (1988225)
overflow,overflow-x,overflow-yproperties supported on replaced elements (1999100)position-try-order(2008537)shape-outsideproperty supportxywh()andrect()functions (1983187)vertical-alignas shorthand property foralignment-baseline,baseline-shift, andbaseline-sourceproperties (1830771)- CSS properties and rendering of
<fieldset>and<legend>(1935129)- margins, generated content, custom
displayvalues
- margins, generated content, custom
- View transition types (2001878)
- ...
WebCompat:
-webkit-perspectiveproperty (1362499)- ...
CSSOM
- ...
SVG
- SVG URL media fragments (1999989)
- ...
Rendering
WebGPU:
- ...
Media
Including Media-related APIs like WebRTC
HTMLMediaElement.captureStream()(2017708)- WebRTC MediaStreamTrackProcessor (1749532)
- WebRTC VideoTrackGenerator (1749533)
DOM
- more characters for element and attribute names in methods (1773312)
- Document.createAttribute(), Document.createAttributeNS(), Document.createElement(), Document.createElementNS()
- Element.toggleAttribute(), Element.setAttribute(), Element.setAttributeNS()
- DOMImplementation.createDocument()
- customElements.define(), customElements.whenDefined()
CloseWatcherinterface (1966073)Document.execCommand()"paste" command in web content (1998195)HTMLSelectElement.showPicker()support list of options in<datalist>(1998668)_- ...
JS
- CSS module scripts (1986681)
islamic-umalquracalendar support inIntl(2011505)Iterator.concat()method (1986672)Iterator.zip()andIterator.zipKeyed()static methods (2003333)- ...
APIs
CompressionStreamandDecompressionStreamsupport Brotli compression (1921583)Document.activeViewTransitionproperty (2001836)- Document Picture-in-Picture API (1858562)
- HTML Sanitizer API (1650370)
setHTML()
Location.ancestorOriginsproperty (1085214)- Navigation API (1997962)
NavigationPrecommitController.addHandler()(2009004)
options.resizeQualityparameter support inWindow.createImageBitmap()andWorkerGlobalScope.createImageBitmap()(2010125)pointerrawupdateeventmovementXandmovementYproperties (1987671)- Reporting API (1976074, 2008916)
CSPViolationReportandIntegrityViolationReportobjects using aReportingObserver, can be filtered on type"csp-violation"or"integrity-violation"
- Trusted Types API (1994690)
- ...
Add-on gated:
- WebSerial API (926940)
- ...
Add-ons
- ...
WebDriver
browsingContext.getTreecommand now accepts the vendor specificmoz:scope(1944568, 1944570)input.fileDialogOpenedevent (1855045)emulation.setScreenSettingsOverridecommand (2000651)- ...
Marionette:
Reporting:GenerateTestReportcommand (1909662)- ...
Protocols
HTTP
- ...
Security
- ...
Interop
- Our announcement blog post: https://hacks.mozilla.org/2026/02/launching-interop-2026/
Interop Focus Areas for implementation:
- 2017321: CSS Anchor Positioning
- 2017328: CSS attr()
- 2017330: CSS contrast-color
- 2017331: Container style queries
- 2017332: Custom highlights
- 2017335: Dialogs and Popovers
- 2017337: Fetch
- 2017340: IndexedDB
- 2017341: JSPI for WASM
- 2017344: Navigation
- 2017353: Scoped custom element registries
- 2017354: Scroll-driven animations
- 2017355: scroll-snap
- 2017356: CSS shape
- 2017359: View transitions
- 2017360: zoom
- 2017361: Web compat
- 2017363: WebRTC
- 2017364: WebTransport
Prototyping
We have plans to prototype the following but no commitment (nor official "intent") to ship yet. Alphabetical, no indication of ordering of implementation or consideration for shipping.
- Fullscreen Keyboard Lock (700123)
- ...
Add-on gated:
Specifications and Notes
Edit and publish new and updated specifications and notes. See Standards for our ongoing work in this area.
- ...
See Also
- Platform
- Previously: Platform/Roadmap2025
- Next: Platform/Roadmap2027