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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 (c) 2002-2011 Gargoyle Software 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.gargoylesoftware.htmlunit.html;

import java.io.IOException;
import java.util.Map;

import com.gargoylesoftware.htmlunit.SgmlPage;

/**
 * Wrapper for the HTML element "input".
 *
 * @version $Revision: 6359 $
 * @author Mike Bowler
 * @author David K. Taylor
 * @author Christian Sell
 * @author Daniel Gredler
 * @author Ahmed Ashour
 */
public class HtmlResetInput extends HtmlInput {

    /**
     * Creates an instance.
     *
     * @param namespaceURI the URI that identifies an XML namespace
     * @param qualifiedName the qualified name of the element type to instantiate
     * @param page the page that contains this element
     * @param attributes the initial attributes
     */
    HtmlResetInput(final String namespaceURI, final String qualifiedName, final SgmlPage page,
            final Map attributes) {
        super(namespaceURI, qualifiedName, page, attributes);
    }

    /**
     * This method will be called if there either wasn't an onclick handler or there was
     * but the result of that handler was true. This is the default behavior of clicking
     * the element. The default implementation returns the current page - subclasses
     * requiring different behavior (like {@link HtmlSubmitInput}) will override this
     * method.
     *
     * @throws IOException if an IO error occurred
     */
    @Override
    protected void doClickAction() throws IOException {
        final HtmlForm form = getEnclosingForm();
        if (form != null) {
            form.reset();
            return;
        }
        super.doClickAction();
    }

    /**
     * {@inheritDoc} This method does nothing for reset input elements.
     * @see SubmittableElement#reset()
     */
    @Override
    public void reset() {
        // Empty.
    }

}