dev-platform@mozilla.org

1–30 of 914

0 selected

4:20 AM

[dev-platform] Intent to Prototype: Local Network Access (LNA) Defense via Permission Prompts

Summary: We aim to improve Firefox's defenses against attacks that exploit the browser's

unread,

[dev-platform] Intent to Prototype: Local Network Access (LNA) Defense via Permission Prompts

Summary: We aim to improve Firefox's defenses against attacks that exploit the browser's

4:20 AM

Daniel Minor, Debadree Chatterjee2

May 30

Intent to ship: Explicit Resource Management

Very happy to see this! Thank you so much! would also like to thank Arai for all the help, reviews

unread,

Intent to ship: Explicit Resource Management

Very happy to see this! Thank you so much! would also like to thank Arai for all the help, reviews

May 30

May 29

Prettier for CSS files

A stack of patches recently landed that enable Prettier for formatting CSS files in the main Firefox

unread,

Prettier for CSS files

A stack of patches recently landed that enable Prettier for formatting CSS files in the main Firefox

May 29

May 29

Intent to Prototype and Ship: IntersectionObserver scrollMargin

Summary: Adds the `scrollMargin` property to IntersectionObserverInit, which factors into the

unread,

Intent to Prototype and Ship: IntersectionObserver scrollMargin

Summary: Adds the `scrollMargin` property to IntersectionObserverInit, which factors into the

May 29

Masayuki Nakano

May 28

Intent to change: Pointer Boundary events start to be fired without pointer move after a layout change

Summary: Previously, Pointer Events defined that pointer boundary events such as ` pointerover `, `

unread,

Intent to change: Pointer Boundary events start to be fired without pointer move after a layout change

Summary: Previously, Pointer Events defined that pointer boundary events such as ` pointerover `, `

May 28

May 26

Soft code freeze for Firefox 140 starts on May 22 @ 8am UTC

The version bump to 141 has now landed on mozilla-central and the soft freeze period is over. Thanks,

unread,

Soft code freeze for Firefox 140 starts on May 22 @ 8am UTC

The version bump to 141 has now landed on mozilla-central and the soft freeze period is over. Thanks,

May 26

May 25

ESLint configuration change

A set of patches has just landed on main, which convert our ESLint configuration to use newer

unread,

ESLint configuration change

A set of patches has just landed on main, which convert our ESLint configuration to use newer

May 25

May 22

updates to intermittent bugs and a hack to see fewer failures on treeherder

I wanted to share some updates. We have been working on making intermittent bugs more "

unread,

updates to intermittent bugs and a hack to see fewer failures on treeherder

I wanted to share some updates. We have been working on making intermittent bugs more "

May 22

Frederik Braun, … Daniel Veditz6

May 22

Upcoming changes to Firefox Security Advisories

On Tue, May 13, 2025 at 8:37 PM Daniel Veditz <dve...@mozilla.com> wrote: Apple doesn't

unread,

Upcoming changes to Firefox Security Advisories

On Tue, May 13, 2025 at 8:37 PM Daniel Veditz <dve...@mozilla.com> wrote: Apple doesn't

May 22

May 20

Intent to Ship: Escape "<" and ">" in attributes when serializing HTML

Summary: Escape "<" and ">" in attributes when serializing HTML Bug: https:

unread,

Intent to Ship: Escape "<" and ">" in attributes when serializing HTML

Summary: Escape "<" and ">" in attributes when serializing HTML Bug: https:

May 20

May 20

Intent to unship: UA styles for h1 in article, aside, nav, section

This change has now rolled out to 138 release channel (5% the first 2 weeks, 10% the past week), with

unread,

Intent to unship: UA styles for h1 in article, aside, nav, section

This change has now rolled out to 138 release channel (5% the first 2 weeks, 10% the past week), with

May 20

Masayuki Nakano3

May 18

Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched

Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if

unread,

Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched

Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if

May 18

Masayuki Nakano, Nicolas Chevobbe3

May 17

Intent to Ship: `pointerrawupdate` event

It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the

unread,

Intent to Ship: `pointerrawupdate` event

It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the

May 17

Keith Cirkel, Nicolas Chevobbe2

May 15

Intent to Ship: CloseWatcher

Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new

unread,

Intent to Ship: CloseWatcher

Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new

May 15

May 15

Firefox Security & Privacy Newsletter - Q1 2025

Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy

unread,

Firefox Security & Privacy Newsletter - Q1 2025

Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy

May 15

May 14

Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents

Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="

unread,

Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents

Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="

May 14

Jan-Niklas Jäschke, … Masayuki Nakano4

May 8

Intent-to-ship: CSS Highlight API

I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,

unread,

Intent-to-ship: CSS Highlight API

I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,

May 8

Nazım Can Altınova

May 6

Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime

I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces

unread,

Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime

I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces

May 6

May 6

Intent to Unship: beforescriptexecute and afterscriptexecute events in early Beta

As of Firefox 140, I intent to stop dispatching beforescriptexecute and afterscriptexecute events to

unread,

Intent to Unship: beforescriptexecute and afterscriptexecute events in early Beta

As of Firefox 140, I intent to stop dispatching beforescriptexecute and afterscriptexecute events to

May 6

May 2

Intent to Ship: Dialog "closedby" attribute (Light Dismiss)

Summary: Allow "light dismissing" dialogs by enabling the "closedby" attribute

unread,

Intent to Ship: Dialog "closedby" attribute (Light Dismiss)

Summary: Allow "light dismissing" dialogs by enabling the "closedby" attribute

May 2

Ryan VanderMeulen2

Apr 28

Soft code freeze for Firefox 139 starts on April 24

The version bump to 140 has now landed on mozilla-central and the soft freeze period is over. Thank

unread,

Soft code freeze for Firefox 139 starts on April 24

The version bump to 140 has now landed on mozilla-central and the soft freeze period is over. Thank

Apr 28

Beth Rennie, … Dan Mosedale5

Apr 25

Support for shared per-task setup and teardown in mochitest tests and xpcshell tests

I'm generally a fan of moving in the direction of using well-established, documented frameworks

unread,

Support for shared per-task setup and teardown in mochitest tests and xpcshell tests

I'm generally a fan of moving in the direction of using well-established, documented frameworks

Apr 25

饼小干, Dana Keeler5

Apr 25

Certificate format convert

I see, thanks for your reply. 在2025年4月25日星期五 UTC+8 02:30:58<dke...@mozilla.com> 写道： Generally

unread,

Certificate format convert

I see, thanks for your reply. 在2025年4月25日星期五 UTC+8 02:30:58<dke...@mozilla.com> 写道： Generally

Apr 25

Apr 24

Firefox Git Migration Update

The migration of the source of truth for Firefox from Mercurial to GitHub is scheduled for the 30th

unread,

Firefox Git Migration Update

The migration of the source of truth for Firefox from Mercurial to GitHub is scheduled for the 30th

Apr 24

Apr 24

Intent to expose WebGPU in early beta Fx139

Um. I need to make a correction to this. Rats. We are aiming to let WebGPU ride the trains in Firefox

unread,

Intent to expose WebGPU in early beta Fx139

Um. I need to make a correction to this. Rats. We are aiming to let WebGPU ride the trains in Firefox

Apr 24

Jan-Niklas Jäschke

Apr 23

Intent to prototype + ship: hidden=until-found and auto-expanding <details>

Hi y'all, I just enabled the features hidden=until-found and auto-expanding <details>

unread,

Intent to prototype + ship: hidden=until-found and auto-expanding <details>

Hi y'all, I just enabled the features hidden=until-found and auto-expanding <details>

Apr 23

Apr 23

Intent to prototype: Escape "<" and ">" in attributes when serializing HTML

https://github.com/mozilla/standards-positions/issues/1209 On Wed, Apr 23, 2025 at 11:23 AM Tom

unread,

Intent to prototype: Escape "<" and ">" in attributes when serializing HTML

https://github.com/mozilla/standards-positions/issues/1209 On Wed, Apr 23, 2025 at 11:23 AM Tom

Apr 23

Masayuki Nakano

Apr 17

Intent to change: Single tap may be retargeted to clickable element around the tapped point

Summary: Currently, Gecko may retarget each touch to an element which is near the touch point and has

unread,

Intent to change: Single tap may be retargeted to clickable element around the tapped point

Summary: Currently, Gecko may retarget each touch to an element which is near the touch point and has

Apr 17

Gijs Kruitbosch

Apr 15

Desktop Firefox JS window/process actors + profile data migration ("migrateUI") have moved

Hello, TL;DR: BrowserGlue is much smaller now, actors are in browser/components/DesktopActorRegistry.

unread,

Desktop Firefox JS window/process actors + profile data migration ("migrateUI") have moved

Hello, TL;DR: BrowserGlue is much smaller now, actors are in browser/components/DesktopActorRegistry.

Apr 15

Apr 15

Intent to Prototype and Ship: HTMLDialogElement requestClose

Summary: requestClose method on HTMLDialogElement. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

unread,

Intent to Prototype and Ship: HTMLDialogElement requestClose

Summary: requestClose method on HTMLDialogElement. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

Apr 15

Search

Clear search

Close search

Google apps

Main menu