gistfile1.js

const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;

Cu.import("resource://gre/modules/XPCOMUtils.jsm");

function promptService() {
  let bundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
  this._bundle = bundleService.createBundle("chrome://global/locale/commonDialogs.properties");
}

promptService.prototype = {
  classDescription: "Mobile Prompt Service",
  contractID: "@mozilla.org/embedcomp/prompt-service;1",
  classID: Components.ID("{9a61149b-2276-4a0a-b79c-be994ad106cf}"),
  
  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptService, Ci.nsIPromptService2]),
 
  _getFallbackService: function() {
    return Components.classesByID["{a2112d6a-0e28-421f-b46a-25c0B308cbd0}"]
                     .getService(Ci.nsIPromptService);
  },
  
  alert: function(aParent, aTitle, aText) {
    this._getFallbackService().alert(aParent, aTitle, aText);
    return;
  },
  
  alertCheck: function(aParent, aTitle, aText, aCheckMsg, aCheckState) {
    this._getFallbackService().alertCheck(aParent, aTitle, aText, aCheckMsg, aCheckState);
    return;
  },
  
  confirm: function(aParent, aTitle, aText) {
    return this._getFallbackService().confirm(aParent, aTitle, aText);
  },
  
  confirmCheck: function(aParent, aTitle, aText, aCheckMsg, aCheckState) {
    return this._getFallbackService().confirmCheck(aParent, aTitle, aText, aCheckMsg, aCheckState);
  },
  
  confirmEx: function(aParent, aTitle, aText, aButtonFlags, aButton0,
                      aButton1, aButton2, aCheckMsg, aCheckState) {
    this.alert (null, null, "test");
    return 1;
  },
  
  prompt : function(aParent, aTitle, aText, aValue, aCheckMsg, aCheckState) {
    return this._getFallbackService().prompt(aParent, aTitle, aText, aValue, aCheckMsg, aCheckState);
  },
  
  promptPassword: function(aParent, aTitle, aText, aPassword, aCheckMsg, aCheckState) {
    return this._getFallbackService().promptPassword(aParent, aTitle, aText, aPassword, aCheckMsg, aCheckState);
  },
  
  promptUsernameAndPassword: function(aParent, aTitle, aText, aUsername, aPassword, aCheckMsg, aCheckState) {
    return this._getFallbackService().promptUsernameAndPassword(aParent, aTitle, aText, aUsername, aPassword, aCheckMsg, aCheckState);
  },
  
  select: function(aParent, aTitle, aText, aCount, aSelectList, aOutSelection) {
    return this._getFallbackService().select(aParent, aTitle, aText, aCount, aSelectList, aOutSelection);
  }
};

//module initialization
function NSGetModule(aCompMgr, aFileSpec) {
  return XPCOMUtils.generateModule([promptService]);
}