rem: return nsJSComponentManager.getService("@mozilla.org/widget/dragservice;1", "nsIDragService"); 
add: if (!this._mDS) { const kDSContractID = "@mozilla.org/widget/dragservice;1"; const kDSIID = Components.interfaces.nsIDragService; this._mDS = Components.classes[kDSContractID].getService(kDSIID); } return this._mDS; 
context:   get mDragService()    {      return nsJSComponentManager.getService("@mozilla.org/widget/dragservice;1",                                             "nsIDragService");    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/910b9ea5006fff5af4d16b76be841a0594578c74/nsDragAndDrop.js/clean/xpfe/global/resources/content/nsDragAndDrop.js