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Score of 0
0 answers
47 views

I want to read an option from about:config and revert it (0 → 1, 1 → 0). In manifest.json I wrote: … "manifest_version": 2, "name": "MyName", "version": "1....
Score of 0
0 answers
140 views

The title basically. I have a extension called NoClanker which blocks out AI websites automatically. It's been a while since I updated it since life got busy. The extension does not automatically ...
Score of 3
0 answers
95 views

I have a Firefox add-on ported from a Chrome extension and, for reasons of Mozilla policy, I have had to host it on a server of my own. In order for users to have their add-ons updated, I have created ...
Score of 1
1 answer
139 views

I'm writing a firefox (v.147) extension and I'm able to open a side bar. How do I update/dynamically write messages (or add elements) from the extension onto the side bar?
Score of 0
0 answers
210 views

I am building a Firefox “New Tab” WebExtension that shows a full-screen looping video wallpaper (cat + fireplace). For perf reasons I try to show a static preview instantly and then fade into the live ...
Score of 0
1 answer
118 views

I’m trying to run a simple script that extracts the length of a YouTube video inside of a tab from an extension in Firefox. I have code that looks like this: try { duration = await browser....
Score of 1
1 answer
293 views

I'm trying to incorporate React Router into my Firefox browser extension to be able to display different pages in the extension's popup window. However, I keep getting the warning, You should call ...
Score of 0
1 answer
106 views

I keep toggling the preference full-screen-api.ignore-widgets via the Configuration Editor (i.e. about:config) and I'm wondering if Firefox would allow an extension to perform that change ...
Score of 0
0 answers
113 views

To implement browser bookmark integration I’m trying to use Firefox native messaging on macOS. Even a trivial shell script that just writes to /tmp/test.log is never executed. Firefox just fails ...
Score of 0
1 answer
730 views

I am currently contributing on an extension, and the main problem is that on Firefox, the CSP is being triggered, which causes quite a few issues. Mainly it seems to block the injection of dynamic CSS,...
Score of 0
1 answer
395 views

I want to download an XPI extension, and then add a console.log('hello, XPI world'); to one of its JS files. My browser is Fennec installed from F-Droid on Android. I am looking for an equivalent to ...
Score of 0
1 answer
170 views

I have an iframe loading inside an extension page but unfortunately the document inside the iframe embeds its own iframes whose Content-Security-Policy I still can't circumvent with ...
Score of 1
1 answer
178 views

With plasmo 0.90.5, I faced this issue when trying to run my Firefox extension that I built with manifest v3. This issue happens when I try to pass a message to the content script. Uncaught (in ...
Score of 3
1 answer
339 views

I am making a Firefox add-on and I need it to have the ability to modify the bodies of certain outgoing HTTP requests. The instructions for modifying headers are readily available on Mozilla's own ...
Score of 0
1 answer
154 views

Environment: OS: macOS (e.g., Sonoma or Ventura) Browsers tested: Firefox (latest), Chrome (latest) Vue Devtools version: [7.7.7] Vue version: [e.g., Vue 3.4.21] Devtools installation method: Browser ...

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