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David Shin, Nicolas Chevobbe2

3:11 AM

Intent to Prototype: Scoped Styles (@scope)

Thanks David. We also have Bug 1873029 to add support for @scope in DevTools On Thursday, April 18,

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Intent to Prototype: Scoped Styles (@scope)

Thanks David. We also have Bug 1873029 to add support for @scope in DevTools On Thursday, April 18,

3:11 AM

Sebastian Hengst

Apr 22

Try pushes on Wednesday, April 24, shown with delay in Treeherder

Treeherder is Mozilla's CI frontend for most of the consumer products which require the

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Try pushes on Wednesday, April 24, shown with delay in Treeherder

Treeherder is Mozilla's CI frontend for most of the consumer products which require the

Apr 22

Andrew Halberstadt

Apr 19

PSA: Changes to /taskcluster directory

Hey folks, I just landed a patch to upgrade Gecko's Taskgraph vendor from 6.x to 7.x. This comes

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PSA: Changes to /taskcluster directory

Hey folks, I just landed a patch to upgrade Gecko's Taskgraph vendor from 6.x to 7.x. This comes

Apr 19

Apr 18

ESMification: Out-of-tree migration

Hi, all. As announced in https://groups.google.com/a/mozilla.org/g/dev-platform/c/GDAs-WJiiu8 ,

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ESMification: Out-of-tree migration

Hi, all. As announced in https://groups.google.com/a/mozilla.org/g/dev-platform/c/GDAs-WJiiu8 ,

Apr 18

Gregory Mierzwinski

Apr 16

Performance Testing Newsletter, Q1 Edition

Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers

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Performance Testing Newsletter, Q1 Edition

Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers

Apr 16

Dennis Schubert

Apr 15

What the "Web Compatibility::Knowledge Base" Bugzilla component is about

Hallöchen dev-platform, If you're working on Platform stuff, you might have noticed that your

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What the "Web Compatibility::Knowledge Base" Bugzilla component is about

Hallöchen dev-platform, If you're working on Platform stuff, you might have noticed that your

Apr 15

Apr 15

Soft code freeze for Firefox 126 starts on April 11 @ 8am UTC

The version bump to 127 has now landed on mozilla-central and the soft freeze period is over. Thanks,

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Soft code freeze for Firefox 126 starts on April 11 @ 8am UTC

The version bump to 127 has now landed on mozilla-central and the soft freeze period is over. Thanks,

Apr 15

Kagami Rosylight, Randell Jesup2

Apr 10

Intent to ship: Enable pointer events on disabled form elements

I just landed support for zstd Accept-Encoding support on all platforms in Firefox 126. This will

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Intent to ship: Enable pointer events on disabled form elements

I just landed support for zstd Accept-Encoding support on all platforms in Firefox 126. This will

Apr 10

Frédéric Wang

Apr 10

Intent to unship: [mathml] Automatic vertical centering of some basic binary operators

As of 2024-04-10, I intend to remove automatic vertical centering of some basic binary operators for

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Intent to unship: [mathml] Automatic vertical centering of some basic binary operators

As of 2024-04-10, I intend to remove automatic vertical centering of some basic binary operators for

Apr 10

Apr 9

Engineering Effectiveness Newsletter (February/March 2024 Edition)

Welcome to the February/March edition of the Engineering Effectiveness Newsletter! The Engineering

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Engineering Effectiveness Newsletter (February/March 2024 Edition)

Welcome to the February/March edition of the Engineering Effectiveness Newsletter! The Engineering

Apr 9

Emily McDonough

Apr 4

Intent to prototype: CSS Margin rules

Summary: CSS margin rules provide a way to style and set the content of page margins, including

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Intent to prototype: CSS Margin rules

Summary: CSS margin rules provide a way to style and set the content of page margins, including

Apr 4

Emilio Cobos Álvarez

Apr 3

Intent to unship: <marquee> start/finish/bounce events

Hi, In bug 1689705 I plan to remove support for the marquee "finish", "bounce"

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Intent to unship: <marquee> start/finish/bounce events

Hi, In bug 1689705 I plan to remove support for the marquee "finish", "bounce"

Apr 3

Tiaan Louw, Sebastian Zartner2

Apr 3

Intent to prototype: Relative Color Syntax

I've created a DevTools bug for this feature at https://bugzilla.mozilla.org/show_bug.cgi?id=

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Intent to prototype: Relative Color Syntax

I've created a DevTools bug for this feature at https://bugzilla.mozilla.org/show_bug.cgi?id=

Apr 3

Gijs Kruitbosch

Apr 2

PSA: using fetch() or new XMLHttpRequest() from Firefox's privileged (chrome) code will now not send cookies / credential information by default

Hello, Over in https://bugzilla.mozilla.org/show_bug.cgi?id=1881800 I changed fetch() and

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PSA: using fetch() or new XMLHttpRequest() from Firefox's privileged (chrome) code will now not send cookies / credential information by default

Hello, Over in https://bugzilla.mozilla.org/show_bug.cgi?id=1881800 I changed fetch() and

Apr 2

Emilio Cobos Álvarez

Apr 2

Intent to Ship: CSS zoom property, Element.currentCSSZoom (and partially unship -moz-transform)

See previous intent to prototype thread here: https://groups.google.com/a/mozilla.org/g/dev-platform/

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Intent to Ship: CSS zoom property, Element.currentCSSZoom (and partially unship -moz-transform)

See previous intent to prototype thread here: https://groups.google.com/a/mozilla.org/g/dev-platform/

Apr 2

Tooru Fujisawa, Dave Townsend2

Apr 2

ESMification: in-tree migration completed!

This is an amazing accomplishment. Thank you to everyone that worked on this project. On Fri, 29 Mar

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ESMification: in-tree migration completed!

This is an amazing accomplishment. Thank you to everyone that worked on this project. On Fri, 29 Mar

Apr 2

Masayuki Nakano

Apr 2

Intent to prototype: TextEvent and textInput event

Summary: Dispatch `textInput` event as a default action of `beforeinput` event for some `inputType`

unread,

Intent to prototype: TextEvent and textInput event

Summary: Dispatch `textInput` event as a default action of `beforeinput` event for some `inputType`

Apr 2

Mar 29

Intent to prototype: CloseWatcher

Summary: CloseWatcher is a new primitive that consolidates the various mechanisms for closing

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Intent to prototype: CloseWatcher

Summary: CloseWatcher is a new primitive that consolidates the various mechanisms for closing

Mar 29

Mar 27

Intent to prototype & ship: URL.parse()

As of Firefox 126, I intend to enable the static URL.parse() method. Summary: Unlike the URL

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Intent to prototype & ship: URL.parse()

As of Firefox 126, I intend to enable the static URL.parse() method. Summary: Unlike the URL

Mar 27

Frédéric Wang, Emilio Cobos Álvarez2

Mar 25

MathML layout tests have all been converted to WPT format

Thanks so much for doing this Fred! -- Emilio On Mon, Mar 25, 2024 at 3:40 PM Frédéric Wang <fwang

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MathML layout tests have all been converted to WPT format

Thanks so much for doing this Fred! -- Emilio On Mon, Mar 25, 2024 at 3:40 PM Frédéric Wang <fwang

Mar 25

Mar 23

Intent to Ship: CustomStateSet

Summary: Add support for `CustomStateSet` property Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

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Intent to Ship: CustomStateSet

Summary: Add support for `CustomStateSet` property Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

Mar 23

Dave Townsend, … Daniel Veditz8

Mar 22

Turning on linting for unused JavaScript function arguments

This change has now (finally!) landed. Thanks to everyone who was involved in a fairly epic amount of

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Turning on linting for unused JavaScript function arguments

This change has now (finally!) landed. Thanks to everyone who was involved in a fairly epic amount of

Mar 22

Mar 18

Intent to prototype: Selection.getComposedRanges() and ShadowDOM Selection

Hi all, In bug 1867058, I plan to land some patches that implement the Selection.getComposedRanges()

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Intent to prototype: Selection.getComposedRanges() and ShadowDOM Selection

Hi all, In bug 1867058, I plan to land some patches that implement the Selection.getComposedRanges()

Mar 18

Mar 18

Intent to prototype: ARIA Element Reflection

Summary: This allows ARIA relationship attributes to be set in JavaScript by directly referencing

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Intent to prototype: ARIA Element Reflection

Summary: This allows ARIA relationship attributes to be set in JavaScript by directly referencing

Mar 18

Ryan VanderMeulen2

Mar 18

Soft code freeze for Firefox 125 starts on March 14 @ 8am UTC

The version bump to 126 has now landed on mozilla-central and the soft freeze period is over. Thanks,

unread,

Soft code freeze for Firefox 125 starts on March 14 @ 8am UTC

The version bump to 126 has now landed on mozilla-central and the soft freeze period is over. Thanks,

Mar 18

Mar 15

Necko Newsletter #5: Strengthening Community Involvement

Highlights Lars Eggert, current chair of the Internet Engineering Task Force (IETF), joined the Necko

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Necko Newsletter #5: Strengthening Community Involvement

Highlights Lars Eggert, current chair of the Internet Engineering Task Force (IETF), joined the Necko

Mar 15

Mar 14

Intent to ship: navigator.clipboard.readText()

It has been enabled on Nightly and early beta since Firefox 122 [1]. As of Firefox 125, I intend to

unread,

Intent to ship: navigator.clipboard.readText()

It has been enabled on Nightly and early beta since Firefox 122 [1]. As of Firefox 125, I intend to

Mar 14

Andrew Sutherland

Mar 11

Searchfox Update: calls-between and other diagram improvements

Did you know you can use searchfox's pre-alpha diagramming functionality to try and figure out

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Searchfox Update: calls-between and other diagram improvements

Did you know you can use searchfox's pre-alpha diagramming functionality to try and figure out

Mar 11

Gabriele Svelto, … Daniel Holbert7

Mar 6

New crash annotations API available making them almost zero-cost

Hi Daniel, I'm sorry that our crash reporting documentation is not really up-to-date. We've

unread,

New crash annotations API available making them almost zero-cost

Hi Daniel, I'm sorry that our crash reporting documentation is not really up-to-date. We've

Mar 6

Mar 5

Enabling ESLint rule no-console on production code

I have just triggered landing for the ESLint rule no-console on our production code. As the name

unread,

Enabling ESLint rule no-console on production code

I have just triggered landing for the ESLint rule no-console on our production code. As the name

Mar 5

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