HTML5HistorianFactory.java

/*
 * Copyright 2011 Daniel Kurka
 * 
 * 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.googlecode.mgwt.mvp.client.history;

public class HTML5HistorianFactory {

	public static Html5Historian getHistorian() {
		if (hasHtml5HistorySupport()) {
			return new Html5HistorianImpl();
		}
		return new HTML5HistorianLegacyImpl();
	}

	private native static boolean hasHtml5HistorySupport()/*-{
		return typeof ($wnd.history.pushState) != "undefined";
	}-*/;
}