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Opt-in Mechanism for Structured Clone Serialization and JSON Fallback Considerations

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

proposalProposal for a change or new featureProposal for a change or new feature

Status: Open.

#931 In w3c/webextensions;

· justinlulejian opened on Dec 22, 2025

Align browsers on user activation for extension API: allow <code>auxclick</code> and <code>contextmenu</code> DOM events

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

Status: Open.

#930 In w3c/webextensions;

· tophf opened on Dec 19, 2025

Agenda discussion for public meeting on 2026-01-15

agendaDiscuss in future meetingsDiscuss in future meetings

Status: Open.

#929 In w3c/webextensions;

· Rob--W opened on Dec 18, 2025

Lifecycle event inconsistencies on enable and reload

inconsistencyInconsistent behavior across browsersInconsistent behavior across browsers

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

spec clarificationNeeds clarification when specifiedNeeds clarification when specified

topic: eventsIssues related to the registration, management, and dispatch of WebExtension events.Issues related to the registration, management, and dispatch of WebExtension events.

Status: Open.

#926 In w3c/webextensions;

· carlosjeurissen opened on Dec 7, 2025

Should extension APIs consume user activation?

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

supportive: chromeSupportive from ChromeSupportive from Chrome

topic: user activationAlso known as a "user gesture"Also known as a "user gesture"

Status: Open.

#920 In w3c/webextensions;

· oliverdunk opened on Nov 27, 2025

Should user gestures be curried between contexts?

implemented: chromeImplemented in ChromeImplemented in Chrome

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

supportive: safariSupportive from SafariSupportive from Safari

topic: user activationAlso known as a "user gesture"Also known as a "user gesture"

Status: Open.

#919 In w3c/webextensions;

· oliverdunk opened on Nov 27, 2025

Grant time-based user activation from extension events that grant a user gesture

supportive: chromeSupportive from ChromeSupportive from Chrome

supportive: firefoxSupportive from FirefoxSupportive from Firefox

supportive: safariSupportive from SafariSupportive from Safari

topic: user activationAlso known as a "user gesture"Also known as a "user gesture"

Status: Open.

#918 In w3c/webextensions;

· oliverdunk opened on Nov 27, 2025

Proposal: Add <code>management.readOnly</code> permission for read-only access to management API

neutral: safariNot opposed or supportive from SafariNot opposed or supportive from Safari

supportive: chromeSupportive from ChromeSupportive from Chrome

supportive: firefoxSupportive from FirefoxSupportive from Firefox

Status: Open.

#917 In w3c/webextensions;

· oliverdunk opened on Nov 27, 2025

Sidepanel API: Behavioral inconsistencies with Chrome and Edge implementations

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

neutral: safariNot opposed or supportive from SafariNot opposed or supportive from Safari

Status: Open.

#916 In w3c/webextensions;

· grahamlangford opened on Nov 25, 2025

Inconsistency: <code>tabs.query</code> behavior for permissions granted by <code>content_scripts.matches</code>

implemented: firefoxImplemented in FirefoxImplemented in Firefox

implemented: safariImplemented in SafariImplemented in Safari

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

Status: Open.

#915 In w3c/webextensions;

· muzuiget opened on Nov 23, 2025

A way for <code>chrome.windows.create()</code> to set normal position with minimized/maximized windows, used when the user restores the window

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

Status: Open.

#912 In w3c/webextensions;

· tophf opened on Nov 20, 2025

[declarativeNetRequest] Ability to redirect web link navigations to a new tab/window

needs-triage: chromeChrome needs to assess this issue for the first timeChrome needs to assess this issue for the first time

needs-triage: firefoxFirefox needs to assess this issue for the first timeFirefox needs to assess this issue for the first time

needs-triage: safariSafari needs to assess this issue for the first timeSafari needs to assess this issue for the first time

topic: dnrRelated to declarativeNetRequestRelated to declarativeNetRequest

Status: Open.

#908 In w3c/webextensions;

· tophf opened on Nov 17, 2025