вопрос решил так:
var fakeLocalStorage = function() {
var fakeLocalStorage = {},
storage;
// If Storage exists we modify it to write to our fakeLocalStorage object instead.
// If Storage does not exist we create an empty object.
if (window.Storage && window.localStorage) {
storage = window.Storage.prototype;
} else {
// We don't bother implementing a fake Storage object
window.localStorage = {};
storage = window.localStorage;
}
// For older IE
if (!window.location.origin) {
window.location.origin = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: '');
}
var dispatchStorageEvent = function(key, newValue) {
var oldValue = (key == null) ? null : storage.getItem(key), // `==` to match both null and undefined
url = location.href.substr(location.origin.length),
storageEvent = document.createEvent('StorageEvent'); // For IE,
storageEvent.initStorageEvent('storage', false, false, key, oldValue, newValue, url, null);
window.dispatchEvent(storageEvent);
};
storage.key = function(i) {
var key = Object.keys(fakeLocalStorage)[i];
return typeof key === 'string' ? key : null;
};
storage.getItem = function(key) {
return typeof fakeLocalStorage[key] === 'string' ? fakeLocalStorage[key] : null;
};
storage.setItem = function(key, value) {
dispatchStorageEvent(key, value);
fakeLocalStorage[key] = String(value);
};
storage.removeItem = function(key) {
dispatchStorageEvent(key, null);
delete fakeLocalStorage[key];
};
storage.clear = function() {
dispatchStorageEvent(null, null);
fakeLocalStorage = {};
};
};
//
if (typeof window.localStorage === 'object') {
try {
localStorage.setItem('localStorageTest', 1);
localStorage.removeItem('localStorageTest');
} catch (e) {
fakeLocalStorage();
}
} else {
// Use fake localStorage for any browser that does not support it.
fakeLocalStorage();
}