modules/mime.js

   1
   2
   3 const mime_service = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
   4
   5 var mime_type_external_handlers = [
   6
   7     [ /^text\/.*$/, getenv("EDITOR")],
   8     [/^image\/.*$/, "feh"],
   9     [/^video\/.*$/, "mplayer"],
  10     [/^audio\/.*$/, "mplayer"],
  11     [/^application\/pdf$/, "evince"],
  12     [/^application\/postscript$/, "evince"],
  13     [/^application\/x-dvi$/, "evince"],
  14     [/^.*$/, getenv("EDITOR")]
  15     ];
  16
  17 function get_external_handler_for_mime_type(mime_type) {
  18     return predicate_alist_match(mime_type);
  19 }
  20
  21 function mime_type_from_url(url) {
  22     var type = "application/octet-stream";
  23     try {
  24         url = make_uri(url);
  25         type = mime_service.getTypeFromURI(url);
  26     } catch (e) {}
  27     return type;
  28 }
  29
  30 function mime_info_from_mime_type(type) {
  31     if (type == null)
  32         type = "application/octet-stream";
  33     try {
  34         return mime_service.getFromTypeAndExtension(type, null);
  35     } catch (e) {
  36         return null;
  37     }
  38 }