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/*
* Copyright (C) 2011 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The Sushi project hereby grant permission for non-gpl compatible GStreamer
* plugins to be used and distributed together with GStreamer and Sushi. This
* permission is above and beyond the permissions granted by the GPL license
* Sushi is covered by.
*
* Authors: Cosimo Cecchi <cosimoc@redhat.com>
*
*/
const FallbackRenderer = imports.ui.fallbackRenderer;
const Gio = imports.gi.Gio;
let _mimeHandler = null;
function MimeHandler() {
if (_mimeHandler == null) {
this._init();
_mimeHandler = this;
}
return _mimeHandler;
}
function init() {
let handler = new MimeHandler();
}
MimeHandler.prototype = {
_init: function() {
this._mimeTypes = [];
this._fallbackRenderer = new FallbackRenderer.FallbackRenderer();
},
registerMime: function(mime, obj) {
this._mimeTypes[mime] = obj;
log ('Register mimetype ' + mime);
},
registerMimeTypes: function(mimeTypes, obj) {
for (let idx in mimeTypes)
this.registerMime(mimeTypes[idx], obj);
},
getObject: function(mime) {
if (this._mimeTypes[mime]) {
/* first, try a direct match with the mimetype itself */
return this._mimeTypes[mime];
} else {
/* if this fails, try to see if we have any handlers
* registered for a parent type.
*/
for (let key in this._mimeTypes) {
if (Gio.content_type_is_a (mime, key))
return this._mimeTypes[key];
}
/* finally, resort to the fallback renderer */
return this._fallbackRenderer;
}
}
}
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