Changelog for Thunderbird 131

The following WebExtension API changes were introduced in Thunderbird 131.

accounts

api accounts

• type ExtensionMailAccountType — The type of an account which was added by an extension. For the time being there is no guarantee for account types added by extensions to always work as expected.

• type NativeMailAccountType — The type of an account natively supported by Thunderbird.

menus

api menus

• type MenuActionCommand — A predefined command to open an action popup.

messages

api messages

• type MailBoxHeaderString — Content may either be a single email address, or a mailbox string (see RFC 5322, section 3.4). Use messengerUtilities.parseMailboxString to extract the name and/or the email from the mailbox string.

storage

api storage

• property session.QUOTA_BYTES — The maximum amount of data (in bytes, currently at 10MB) that can be stored in session storage, as measured by the StructuredCloneHolder of every value plus every key’s length.