com.gargoylesoftware.htmlunit.javascript.host.StaticNodeList Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vaadin-client-compiler-deps Show documentation

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.

There is a newer version: 1.2.0

Show newest version

/*
 * 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.javascript.host;

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
import net.sourceforge.htmlunit.corejs.javascript.ScriptableObject;

import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;

/**
 * A JavaScript object for a static NodeList.
 *
 * @version $Revision: 6204 $
 * @author Ahmed Ashour
 */
public class StaticNodeList extends SimpleScriptable {

    private final List elements_;

    /**
     * Default constructor.
     */
    public StaticNodeList() {
        elements_ = new ArrayList();
    }

    /**
     * Constructor.
     * @param elements the elements
     * @param parentScope the parent scope
     */
    public StaticNodeList(final List elements, final ScriptableObject parentScope) {
        elements_ = elements;
        setParentScope(parentScope);
        setPrototype(getPrototype(getClass()));
    }

    @Override
    public Object get(final int index, final Scriptable start) {
        final StaticNodeList staticNodeList = (StaticNodeList) start;
        final Object result = staticNodeList.jsxFunction_item(index);
        if (null == result) {
            return NOT_FOUND;
        }
        return result;
    }

    /**
     * Returns the item or items corresponding to the specified index or key.
     * @param index the index or key corresponding to the element or elements to return
     * @return the element or elements corresponding to the specified index or key
     */
    public Node jsxFunction_item(final int index) {
        if (index < 0 || index >= jsxGet_length()) {
            return null;
        }
        return elements_.get(index);
    }

    /**
     * Returns the length of this element array.
     * @return the length of this element array
     */
    public int jsxGet_length() {
        return elements_.size();
    }

}