michael@0: /*
michael@0:  * If we're running in e10s, determines whether we're in child directory or
michael@0:  * not.
michael@0:  */
michael@0: 
michael@0: var inChild = false;
michael@0: var filePrefix = "";
michael@0: try {
michael@0:   inChild = Components.classes["@mozilla.org/xre/runtime;1"].
michael@0:               getService(Components.interfaces.nsIXULRuntime).processType
michael@0:               != Components.interfaces.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
michael@0:   if (inChild) {
michael@0:     // use "jar:remoteopenfile://" in child instead of "jar:file://"
michael@0:     filePrefix = "remoteopen";
michael@0:   }
michael@0: } 
michael@0: catch (e) { }