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86 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 ...
0 votes
1 answer
126 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 ...
2 votes
1 answer
69 views

I am working on an extension for Firefox for Android, but I am running into issues with permissions. I have this piece of code that checks what permissions the extension has. const bookmarks = await ...
2 votes
1 answer
128 views

I want to pass a single number from Firefox extension to external world, so that another application can get it. The only solution I can think of is to write it to a file in some known location, but I ...
2 votes
1 answer
38 views

I want to remake Firefox addon "Open With"( https://github.com/darktrojan/openwith ). I noticed there is a file named .xpiignore but I can't find document( found some repositories which have)...
0 votes
0 answers
81 views

I recently converted a web extension to manifest v3. The extension is supposed to work in all browser, notably both chrome and firefox. It should always display a badge text, independent of the ...
0 votes
0 answers
218 views

TL;DR: I'm just wondering if there are any other ways for the server to obtain the client's timezone aside from using Date() and Intl.DateTimeFormat. The detection test I want to pass is at https://...
2 votes
1 answer
160 views

I've been working on my extension YTDownloaderNew, and in the ytm-content-script.js, I'm using this code to detect when the user navigates to a YouTube Music playlist: navigation.addEventListener('...
0 votes
0 answers
73 views

Context: NoScript blocks inline scripts by using a content security policy. Is it possible, for a Firefox extension, to walk the DOM and selectively pick out scripts to allow, after blocking all of it ...
0 votes
1 answer
38 views

For my web extension I would like to have a "debug mode" which makes troubleshooting issues with the extension easier. By default this debug mode should be disabled, but it should be ...
0 votes
0 answers
22 views

For a web extension messages.json translation file, is it possible that a translation includes another translation? That would be useful when you want to avoid duplication. For example something like: ...
-1 votes
1 answer
134 views

I'm trying the Mozilla first extension tutorial. I can get the page to change its border color, but I wanted to try and change the icon as well. I'm loading this from about:debugging as a temp ...
0 votes
0 answers
63 views

In a project to create a web extension for Safari, using scripting.registerContentScript() API to inject a bunch of scripts into web pages, I needed to manage a dynamic whitelist (i.e., web pages ...
1 vote
1 answer
144 views

I'm trying out Firefox's WebExtensions Ai API, and trying to run their example code. However, I'm getting the error Uncaught TypeError: browser.trial is undefined. Their instructions say: For Beta ...
0 votes
0 answers
42 views

I'm creating a web extension on Firefox using React When I click on a button, a callback is called: browser.runtime.sendMessage({ type: "auth", url: "url" }) .then((response) =&...

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