The "Add Current Tab" button in the reading list sidebar should be disabled at all times if the URL doesn't start with "http://" or "https://".
This ensures that "about" pages, extension pages cannot be added to the reading list. However, pages that are being displayed in Reader View should be allowed to be added.
The "Add Current Tab" button in the reading list sidebar should be disabled at all times if the URL doesn't start with "http://" or "https://".
This ensures that "about" pages, extension pages cannot be added to the reading list. However, pages that are being displayed in Reader View should be allowed to be added.