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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2011 Google Inc.
 *
 * 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.
 */

package com.google.gwt.storage.client;

/**
 * IE8-specific implementation of the Web Storage.
 *
 * @see MSDN
 *      - Introduction to DOM Storage
 */
class StorageImplIE8 extends StorageImplNonNativeEvents {
  /*
   * IE8 will throw "Class doesn't support Automation" error when comparing
   * $wnd["localStorage"] === $wnd["localStorage"]. In this impl method, we
   * work around it by using an attribute on the StorageEvent.
   */
  @Override
  protected native Storage getStorageFromEvent(StorageEvent event) /*-{
    if (event.storage == "localStorage") {
      return @com.google.gwt.storage.client.Storage::getLocalStorageIfSupported()();
    } else {
      return @com.google.gwt.storage.client.Storage::getSessionStorageIfSupported()();
    }
  }-*/;
}