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// Copyright 2011 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Provides data persistence using HTML5 local storage
* mechanism. Local storage must be available under window.localStorage,
* see: http://www.w3.org/TR/webstorage/#the-localstorage-attribute.
*
*/
goog.provide('goog.storage.mechanism.HTML5LocalStorage');
goog.require('goog.storage.mechanism.HTML5WebStorage');
/**
* Provides a storage mechanism that uses HTML5 local storage.
*
* @constructor
* @struct
* @extends {goog.storage.mechanism.HTML5WebStorage}
*/
goog.storage.mechanism.HTML5LocalStorage = function() {
var storage = null;
try {
// May throw an exception in cases where the local storage object
// is visible but access to it is disabled.
storage = window.localStorage || null;
} catch (e) {
}
goog.storage.mechanism.HTML5LocalStorage.base(this, 'constructor', storage);
};
goog.inherits(
goog.storage.mechanism.HTML5LocalStorage,
goog.storage.mechanism.HTML5WebStorage);
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