Bug 968212 - Add MIDI file extension to MIME type mapping. r=snorp

netwerk/mime/nsMimeTypes.h

@@ -79,6 +79,7 @@
 #define AUDIO_MP3                           "audio/mpeg"
 #define AUDIO_MP4                           "audio/mp4"
 #define AUDIO_AMR                           "audio/amr"
+#define AUDIO_MIDI                          "audio/x-midi"
 
 #define BINARY_OCTET_STREAM                 "binary/octet-stream"
 

uriloader/exthandler/nsExternalHelperAppService.cpp

@@ -534,7 +534,8 @@ static nsExtraMimeTypeEntry extraMimeEntries [] =
   { AUDIO_MP4, "m4a", "MPEG-4 Audio" },
   { VIDEO_RAW, "yuv", "Raw YUV Video" },
   { AUDIO_WAV, "wav", "Waveform Audio" },
-  { VIDEO_3GPP, "3gpp,3gp", "3GPP Video" }
+  { VIDEO_3GPP, "3gpp,3gp", "3GPP Video" },
+  { AUDIO_MIDI, "mid", "Standard MIDI Audio" }
 };
 
 #undef MAC_TYPE