com.google.gwt.storage.client.StorageImplIE8 Maven / Gradle / Ivy
/*
* 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()();
}
}-*/;
}