rem: this._filePH = this._ioServ.getProtocolHandler("file") .QueryInterface(Components.interfaces.nsIFileProtocolHandler); } 
context:   _ensureServices: function ()  {    if (!this._ioServ) {      this._ioServ = Components.classes["@mozilla.org/network/io-service;1"]                               .getService(Components.interfaces.nsIIOService);      this._filePH = this._ioServ.getProtocolHandler("file")                         .QueryInterface(Components.interfaces.nsIFileProtocolHandler);    }  },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/e249f3234396e5c985d3150c9c831f9e7d60559c/extensions.js/clean/toolkit/mozapps/extensions/content/extensions.js