All Questions
6 questions
1
vote
1
answer
297
views
sourceURL for CSS
Is debugging sourceURL possible for CSS in Firefox?
The solutions listed in the following do not appear to work:
//@ sourceURL equivalent for CSS
Is there something like source maps for CSS?
MDN in ...
- 7,671
4
votes
1
answer
834
views
Can browser extensions overwrite CSS media features/query?
Can Chrome/ium or Firefox browser extensions (also called add-ons/WebExtensions) actually somehow overwrite the result of a media query?
I mean, for JS window.matchMedia() this is likely easy: Just ...
- 5,465
0
votes
1
answer
154
views
Detach panel like Font Face Ninja or CSS Peeper in a Chrome Extension?
I want to have a detached panel like Font Face Ninja or CSS Peeper for a Chrome Extension. Tried googling but don't know what that thing is called. Here are there screenshots.
Font Face Ninja
CSS ...
- 8,573
0
votes
1
answer
298
views
Highlighting elements by adding a border and changing ancestor's display style changes the page layout
I am developing a Firefox add-on. I need to highlight elements in a webpage using the element's XPath. I am able to highlight it. The problem is the elements are appearing in a distorted way. They ...
3
votes
1
answer
2k
views
Disable drag for any object in firefox addon popup
I am developping an extension on Chrome / Firefox which has a popup composed of different graphic elements. I don't want user to drag and drop these items from this popup. To disable drag in Chrome, I ...
- 245
0
votes
2
answers
1k
views
How to use @font-face on a Firefox WebExtension
I'm trying to port a Chrome extension Firefox add-on using the WebExtensions API .
In chrome extension I am using
src: url('chrome-extension://__MSG_@@extension_id__/css/fonts/webFonts/font-awesome/...
- 301