Changelog for Thunderbird 96

The following WebExtension API changes were introduced in Thunderbird 96.

api cloudFile

• type CloudFileTemplateInfo — Defines information to be used in the cloud file entry added to the message.

api messages

• function query.queryInfo.attachment — Whether the message has attachments, or not. Supports to specify a messages.QueryRange (min/max) instead of a simple boolean value (none/some).

api runtime

• function getFrameId — Get the frameId of any window global or frame element.