Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

Learn More

Running executable using UniversalXPConnect

  • 3 回覆
  • 1 有這個問題
  • 1 次檢視
  • 最近回覆由 cor-el

more options

Hi I am using following javascript to run windows program but I get error message ->typeerror:netscape.security.privilegemanager is undefined. I am running firefox version 31. Is this outdated in latest versions of firefox ? If yes, can you please tell me the alternatives ?

function runApp() {

  var ua = navigator.userAgent.toLowerCase();
               if (ua.indexOf("msie") != -1) {
                   MyObject = new ActiveXObject("WScript.Shell")
                   MyObject.Run(path);
               } else {
                   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                   var exe = window.Components.classes['@mozilla.org/file/local;1'].createInstance(Components.interfaces.nsILocalFile);
                   exe.initWithPath(path);
                   var run = window.Components.classes['@mozilla.org/process/util;1'].createInstance(Components.interfaces.nsIProcess);
                   run.init(exe);
                   var parameters = ["/c start winword.exe"];
                   run.run(false, parameters, parameters.length);
               }
           } catch (ex) {
               alert(ex.toString());
           }
Hi I am using following javascript to run windows program but I get error message ->typeerror:netscape.security.privilegemanager is undefined. I am running firefox version 31. Is this outdated in latest versions of firefox ? If yes, can you please tell me the alternatives ? function runApp() { var ua = navigator.userAgent.toLowerCase(); if (ua.indexOf("msie") != -1) { MyObject = new ActiveXObject("WScript.Shell") MyObject.Run(path); } else { netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); var exe = window.Components.classes['@mozilla.org/file/local;1'].createInstance(Components.interfaces.nsILocalFile); exe.initWithPath(path); var run = window.Components.classes['@mozilla.org/process/util;1'].createInstance(Components.interfaces.nsIProcess); run.init(exe); var parameters = ["/c start winword.exe"]; run.run(false, parameters, parameters.length); } } catch (ex) { alert(ex.toString()); }

所有回覆 (3)

more options

Support for UniversalXPConnect has been removed quite some time ago and you can no longer use this method to run privileged code. You would need an extension to run a program.

There are extensions that you can look at.

more options

What do I need to make the following code work? Do I need any adds on for this ?? [Firefox version 31]

//Components.utils.import("resource://gre/modules/FileUtils.jsm");
           //var env = Components.classes["@mozilla.org/process/environment;1"]
           //                    .getService(Components.interfaces.nsIEnvironment);
           //var shell = new FileUtils.File(env.get("COMSPEC"));
           //var args = ["/c", "ping stackoverflow.org"];
           //var process = Components.classes["@mozilla.org/process/util;1"]
           //                        .createInstance(Components.interfaces.nsIProcess);
           //process.init(shell);
           //process.runAsync(args, args.length);
more options

See also:

You need to run such code from within an extension to have the proper chrome privileges.