manyi/static/1.0/vendor/angular/angular-translate/storage-local.js

angular.module('pascalprecht.translate')

/**
 * @ngdoc object
 * @name pascalprecht.translate.$translateLocalStorage
 * @requires $window
 *
 * @description
 * Abstraction layer for localStorage. This service is used when telling angular-translate
 * to use localStorage as storage.
 *
 */
.factory('$translateLocalStorage', ['$window', '$translateCookieStorage', function ($window, $translateCookieStorage) {

  // Setup adapter
  var localStorageAdapter = (function(){
    var langKey;
    return {
      /**
       * @ngdoc function
       * @name pascalprecht.translate.$translateLocalStorage#get
       * @methodOf pascalprecht.translate.$translateLocalStorage
       *
       * @description
       * Returns an item from localStorage by given name.
       *
       * @param {string} name Item name
       * @return {string} Value of item name
       */
      get: function (name) {
        if(!langKey) {
          langKey = $window.localStorage.getItem(name);
        }

        return langKey;
      },
      /**
       * @ngdoc function
       * @name pascalprecht.translate.$translateLocalStorage#set
       * @methodOf pascalprecht.translate.$translateLocalStorage
       *
       * @description
       * Sets an item in localStorage by given name.
       *
       * @param {string} name Item name
       * @param {string} value Item value
       */
      set: function (name, value) {
        langKey=value;
        $window.localStorage.setItem(name, value);
      }
    };
  }());

  var hasLocalStorageSupport = 'localStorage' in $window && $window.localStorage !== null;
  if (hasLocalStorageSupport) {
    var testKey = 'pascalprecht.translate.storageTest';
    try {
      $window.localStorage.setItem(testKey, 'foo');
      $window.localStorage.removeItem(testKey);
    } catch (e){
      hasLocalStorageSupport = false;
    }
  }
  var $translateLocalStorage = hasLocalStorageSupport ? localStorageAdapter : $translateCookieStorage;
  return $translateLocalStorage;
}]);