Bug #8422: Clear DOM localStorage on New Identity.

 *

 * XXX: intermediate SSL certificates are not cleared.

 */

// XXX: Test urls:

// http://www.stevesouders.com/blog/2012/09/10/clearing-browser-data/

// Bug 1506 P4: Needed for New Identity.

function torbutton_do_new_identity() {

  torbutton_log(3, "New Identity: Disabling JS");

    torbutton_log(4, "Exception on image cache clearing: "+e);

  }

  torbutton_log(3, "New Identity: Clearing Disk Cache");

  torbutton_log(3, "New Identity: Clearing Offline Cache");

  var cache = Components.classes["@mozilla.org/network/cache-service;1"].

      getService(Components.interfaces.nsICacheService);

  try {

      cache.evictEntries(Ci.nsICache.STORE_OFFLINE);

  } catch(e) {

      torbutton_log(5, "Exception on cache clearing: "+e);

      window.alert("Torbutton: Unexpected error during offline cache clearing: "+e);

  }

  torbutton_log(3, "New Identity: Clearing LocalStorage");

  try {

    var storageManagerService = Cc["@mozilla.org/dom/storagemanager;1"].

        getService(Ci.nsIDOMStorageManager);

    storageManagerService.clearOfflineApps();

  } catch(e) {

      torbutton_log(5, "Exception on localStorage clearing: "+e);

      window.alert("Torbutton: Unexpected error during localStorage clearing: "+e);

  }

  torbutton_log(3, "New Identity: Clearing Disk Cache");

  try {

      cache.evictEntries(0);

  } catch(e) {

  var obsSvc = Components.classes["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);

  obsSvc.notifyObservers(this, "net:prune-all-connections", null);

  torbutton_log(3, "New Identity: Emitting Private Browsing Session clear event");

  obsSvc.notifyObservers(null, "browser:purge-session-history", "");

  torbutton_log(3, "New Identity: Clearing Content Preferences");

  // XXX: This may not clear zoom site-specific