Extension point for document format providers. Extension point for extern document editor providers. A document provider. The class providing the document editor provider. Describes a supported document format. Document MIME type. A translatable label. Support level of the format: - 'native' : the format is supported natively - 'alternate' : the editor can be used as a fallback if no editor supports this format natively. Default is native. an optional field containing the list of file types understood by the editor. This is a string containing comma separate file extensions. For instance, an editor which understands hypertext documents may register for "htm, html". Implementation dependent data. Browser icon path. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]