function getLocalFileFromNativePathOrUrl(aPathOrUrl) {
  if (aPathOrUrl.substring(0,7) == "file://") {
    // if this is a URL, get the file from that
    let ioSvc = Cc["@mozilla.org/network/io-service;1"]
                   .getService(Ci.nsIIOService);

    // XXX it's possible that using a null char-set here is bad
    const fileUrl = ioSvc.newURI(aPathOrUrl, null, null)
                         .QueryInterface(Ci.nsIFileURL);
    return fileUrl.file.clone().QueryInterface(Ci.nsILocalFile);
  } else {
    // if it's a pathname, create the nsILocalFile directly
    var f = new nsLocalFile(aPathOrUrl);
    return f;
  }
}
function getLocalFileFromNativePathOrUrl(aPathOrUrl) {
  if (aPathOrUrl.substring(0,7) == "file://") {
    // if this is a URL, get the file from that
    let ioSvc = Cc["@mozilla.org/network/io-service;1"]
                   .getService(Ci.nsIIOService);

    // XXX it's possible that using a null char-set here is bad
    const fileUrl = ioSvc.newURI(aPathOrUrl, null, null)
                         .QueryInterface(Ci.nsIFileURL);
    return fileUrl.file.clone().QueryInterface(Ci.nsILocalFile);
  } else {
    // if it's a pathname, create the nsILocalFile directly
    var f = new nsLocalFile(aPathOrUrl);
    return f;
  }
}
function getLocalFileFromNativePathOrUrl ( aPathOrUrl ) { if ( aPathOrUrl . substring ( 0 , 7 ) == "file://" ) { // if this is a URL, get the file from that let ioSvc = Cc [ "@mozilla.org/network/io-service;1" ] . getService ( Ci . nsIIOService ) ; // XXX it's possible that using a null char-set here is bad const fileUrl = ioSvc . newURI ( aPathOrUrl , null , null ) . QueryInterface ( Ci . nsIFileURL ) ; return fileUrl . file . clone ( ) . QueryInterface ( Ci . nsILocalFile ) ; } else { // if it's a pathname, create the nsILocalFile directly var f = new nsLocalFile ( aPathOrUrl ) ; return f ; } }
Get a local file from a native path or URL

@param {string} aPathOrUrl
Native path or URL of the file
@see http://mxr.mozilla.org/mozilla-central/source/toolkit/mozapps/downloads/content/downloads.js#1309
Get a local file from a native path or URL
Get the local file from a native path or a URL