Navigator.mozMobileMessage

This API is available on Firefox OS for internal applications only.

Summary

Returns a MozMobileMessageManager object you can use to receive and send MMS and SMS messages.

var message = window.navigator.mozMobileMessage;

This is a non standard implementation, but it is discussed at W3C as part of the System Application Working Group.

Specification	Status	Comment
Messaging API	Editor's Draft	Editor Draft (WIP).

For obvious reasons, support is primarily expected on mobile browsers.

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	No support	No support	No support	No support	No support

Feature	Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	No support	12.0 (12.0)	No support	No support	No support

WebSMS is disabled by default and can be enabled setting the preference dom.sms.enabled to true.
A comma-separated whitelist of allowed hostnames that are allowed to use the WebSMS API must be specified using the dom.sms.whitelist preference. This string is empty by default.
WebSMS is only available to certified apps on Firefox OS (B2G).
MMSes are available starting with Firefox OS 1.1