registerExcerpts.js

var AboutFireSomethingService = {
 impl:
 {
  ioService: null,
  newChannel: function(aURI, aLoadInfo)
  {
   if (!AboutFireSomethingService.ioService)
    AboutFireSomethingService.ioService = Components.classes['@mozilla.org/network/io-service;1'].getService(Components.interfaces.nsIIOService);
   let vc = Components.classes['@mozilla.org/xpcom/version-comparator;1'].getService(Components.interfaces.nsIVersionComparator);
   let ai = Components.classes['@mozilla.org/xre/app-info;1'].getService(Components.interfaces.nsIXULAppInfo);
   let chan;
   if (vc.compare(ai.version, '27.*') > 0)
   {
    let uri = AboutFireSomethingService.ioService.newURI('chrome://palesomething/content/book_of_mozilla/firesomething.xhtml', null, null);
    chan = AboutFireSomethingService.ioService.newChannelFromURIWithLoadInfo(uri, aLoadInfo);
    chan.originalURI = aURI;
   }
   else
   {
    chan = AboutFireSomethingService.ioService.newChannel('chrome://palesomething/content/book_of_mozilla/firesomething.xhtml', null, aURI);
   }
   return chan;
  },
  QueryInterface: function(iid)
  {
   if (!iid.equals(Components.interfaces.nsISupports) && !iid.equals(Components.interfaces.nsIAboutModule))
    throw Components.results.NS_ERROR_NO_INTERFACE;
   return this;
  },
  getURIFlags: function(aURI)
  {
   return Components.interfaces.nsIAboutModule.ALLOW_SCRIPT;
  }
 },
 factory:
 {
  createInstance: function(outer, iid)
  {
   if (outer !== null)
    throw Components.results.NS_ERROR_NO_AGGREGATION;
   if (!iid.equals(Components.interfaces.nsIAboutModule) &&
    !iid.equals(Components.interfaces.nsISupports))
    throw Components.results.NS_ERROR_INVALID_ARG;
   return AboutFireSomethingService.impl.QueryInterface(iid);
  }
 },
 register: function()
 {
  let compman = Components.manager;
  compman.QueryInterface(Components.interfaces.nsIComponentRegistrar);
  let cid = Components.ID('{1dd0cb48-aea3-4a52-8b29-01429a542863}');
  let contractid = '@mozilla.org/network/protocol/about;1?what=firesomething';
  if (!compman.isCIDRegistered(cid))
  {
   compman.registerFactory(cid, 'AboutFireSomethingService', contractid, AboutFireSomethingService.factory);
  }
 }
};

AboutFireSomethingService.register();

var AboutPaleSomethingService = {
 impl:
 {
  ioService: null,
  newChannel: function(aURI, aLoadInfo)
  {
   if (!AboutPaleSomethingService.ioService)
    AboutPaleSomethingService.ioService = Components.classes['@mozilla.org/network/io-service;1'].getService(Components.interfaces.nsIIOService);
   let vc = Components.classes['@mozilla.org/xpcom/version-comparator;1'].getService(Components.interfaces.nsIVersionComparator);
   let ai = Components.classes['@mozilla.org/xre/app-info;1'].getService(Components.interfaces.nsIXULAppInfo);
   let chan;
   if (vc.compare(ai.version, '27.*') > 0)
   {
    let uri = AboutPaleSomethingService.ioService.newURI('chrome://palesomething/content/book_of_mozilla/palesomething.xhtml', null, null);
    chan = AboutPaleSomethingService.ioService.newChannelFromURIWithLoadInfo(uri, aLoadInfo);
    chan.originalURI = aURI;
   }
   else
    chan = AboutPaleSomethingService.ioService.newChannel('chrome://palesomething/content/book_of_mozilla/palesomething.xhtml', null, aURI);
   return chan;
  },
  QueryInterface: function(iid)
  {
   if (!iid.equals(Components.interfaces.nsISupports) && !iid.equals(Components.interfaces.nsIAboutModule))
    throw Components.results.NS_ERROR_NO_INTERFACE;
   return this;
  },
  getURIFlags: function(aURI)
  {
   return Components.interfaces.nsIAboutModule.ALLOW_SCRIPT;
  }
 },
 factory:
 {
  createInstance: function(outer, iid)
  {
   if (outer !== null)
    throw Components.results.NS_ERROR_NO_AGGREGATION;
   if (!iid.equals(Components.interfaces.nsIAboutModule) && !iid.equals(Components.interfaces.nsISupports))
    throw Components.results.NS_ERROR_INVALID_ARG;
   return AboutPaleSomethingService.impl.QueryInterface(iid);
  }
 },
 register: function()
 {
  let compman = Components.manager;
  compman.QueryInterface(Components.interfaces.nsIComponentRegistrar);
  let cid = Components.ID('{A6CE8B1E-3DD1-580B-B098-2E0040934D74}');
  let contractid = '@mozilla.org/network/protocol/about;1?what=palesomething';
  if (!compman.isCIDRegistered(cid))
   compman.registerFactory(cid, 'AboutPaleSomethingService', contractid, AboutPaleSomethingService.factory);
 }
};
AboutPaleSomethingService.register();