Highlighted elements (block element) stuck after reloading extension
Environment
Ubuntu 18.04, Firefox 78.0.1, Adblock Plus 3.9
How to reproduce
- Go to any site, e.g. https://adblockplus.org/
- Open the "block element" feature and pick an element from the site. Element will be highlighted and composer popup will appear.
- Open about:addons in another tab. Disable and enable the ABP extension.
Observed behavior
The composer popup will close but the element highlighted (overlay) will remain.
Expected behavior
The composer popup will close and the element highlighted (overlay) should be back to normal (no overlay).
Extra Information
Issue only happens in Firefox. It is not reproducible in Chrome.