Changelog for Thunderbird 82

The following WebExtension API changes were introduced in Thunderbird 82.

api compose

• type ComposeDetails.attachments — Only used in the begin* functions. Attachments to add to the message.

api tabs

• function connect — Connects to the content script(s) in the specified tab. The runtime.onConnect event is fired in each content script running in the specified tab for the current extension. For more details, see Content Script Messaging.

• function sendMessage — Sends a single message to the content script(s) in the specified tab, with an optional callback to run when a response is sent back. The runtime.onMessage event is fired in each content script running in the specified tab for the current extension.