mediawiki.api: Add parameter ajaxOptions to postWithToken()
This allows to upload a file with token.
var api = new mw.Api();
api.postWithToken(
'edit',
{
action: 'upload', format: 'json', filename: 'Foobar.png', file: file
},
{
contentType: 'multipart/form-data'
}
);
Change-Id: I7a0fec3c1ef2c7881d4c04b1a9dd44fac02cb346