12
edits
Changes
Adding MailRedirect with link to ATN as a perfect example for a legacy XUL overlay extensions using the new legacy mode in manifest.json
The key <tt>open_in_tab</tt> is optional and defaults to value false. Value true corresponds to <tt>optionsType 3</tt> in <tt>install.rdf</tt>.
Examples of extensions converted to this type include (as of 3rd December 2018):* [https://addons.thunderbird.net/de/thunderbird/addon/mailredirect/ Mail Redirect] (version on ATN includes a good example of a working manifest.json)* "Lightning", * "Compact Header", * "Signature Switch" and * "ThunderHTMLedit" (as of 3rd December 2018).
== Removed in Thunderbird 60 ==
