Firefox Nightly: Backup for a Rainy Day – These Weeks in Firefox: Issue 202

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• 🌟 Amine Zroual:


• 🌟 Armin Ulrich:

Project Updates

Add-ons / Web Extensions

Addon Manager & about:addons

• In preparation for the Project Nova restyling of the about:addons page, we have refactored about:addons into separate per-component ES modules, splitting the monolithic aboutaddons.js and aboutaddons.html into 16 dedicated component files under components/ (with no behavior or UI changes) –
  
  
  
  • Thanks to Gregory Pappas for contributing this improvement to the Content Scripts’ Xray Wrappers helpers!
  
  
  
  


• Fixed a Firefox 151 regression where extension content scripts accessing location.ancestorOrigins caused subsequent page script reads of the same property to fail with “Permission denied”, breaking sites like Gmail –
  
  
  
  • Shoutout to Amine Zroual for contributing this enhancement to the sessions WebExtensions API!
  
  
  
  

DevTools

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• ), has enough contrast in dark mode ()
  
  
  
  • is making good progress on migrating the Console to CodeMirror 6 ()
  
  
  
  

  Fluent

  
  
  
  
  • We’re now at over 72% of our strings being Fluent! Got a component still using .properties? Convert when you can!
  
  
  
  
  • Thanks to volunteer contributor Anthony Mclamb for his patch that , rolling out the updated layout, widgets, and customization panel behind HNT Nova flags.
  
  
  • Maxx Crawford by fixing init order and fetch timing, eliminating the “Oops” error.
  
  
  • Maxx Crawford to align tab flow with visual order for keyboard users.
  
  
  • Maxx Crawford to avoid startup cache worker errors and improve startup stability.
  
  
  • Rolf, reducing jank and bandwidth.
  
  
  • Sameeksha so screen readers announce clear actions.
  
  
  • Vector, restoring user selections.
  
  
  • Irene Ni so users can quickly restore default wallpapers without extra steps.
  
  
  • Reem Hamoui to a clearer, localized message for better comprehension.
  
  
  • Irene Ni to prevent truncation/overflow, yielding cleaner titles across grid and wide tiles.
  
  
  • Scott Downe so the Customization Panel accurately reflects wallpaper availability and state.
  
  
  • Irene Ni so users can quickly restore default wallpapers without extra steps.
  
  
  • Reem Hamoui to a clearer, localized message for better comprehension.
  
  
  • Irene Ni to prevent truncation/overflow, yielding cleaner titles across grid and wide tiles.
  
  
  • Scott Downe so the Customization Panel accurately reflects wallpaper availability and state.
  
  
  • Irene Ni of to perform a search in a new tab, to 150.0.1 dot release addressing initial user feedback from diary study and
  
  
  • stop streaming button
  
  
  • dark mode for various chips
  
  
  • Nova styling within smart window
  
  
  • Dustin converted moz-box-* variables into JSON design tokens
  
  
  • Dustin converted moz-reorderable-list variables to JSON design tokens
  
  
  • Dustin updated browser-shared.css so it passes use-design-tokens
  
  
  • Jon added opacity tokens and added opacity to use-design-tokens stylelint rule 
  
  
  • Anna fixed moz-select with panel-list drop-down size inconsistency
  
  
  • Anna updated moz-button and moz-box-button components to prevent label corruption when accesskeys are present and the label changes.  
  
  
  • In progress: The error page illustrations are being replaced with new artwork, and the system now supports per-illustration size configuration, giving each image the ability to define its own appropriate dimensions. –
  
  
  • Benjamin converted Privacy & Security page to the config-based pane
  
  
  • Anna converted Firefox Updates section to config-based prefs
    
    
    
    
    
    • Anna fixed the Settings navbar layout breakage
    
    
    Vollständiger Original-Bericht

    Ausführliche Details, Code-Beispiele & Hersteller-Stellungnahme auf blog.nightly.mozilla.org.

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