/*
* Copyright (c) 2002-2010 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.background;
import net.sourceforge.htmlunit.corejs.javascript.Function;
import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
import com.gargoylesoftware.htmlunit.WebWindow;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
/**
* A {@link JavaScriptJob} created from a {@link Function} object.
* @author Brad Clarke
* @version $Revision: 5301 $
*/
public class JavaScriptFunctionJob extends JavaScriptExecutionJob {
/** The JavaScript code to execute. */
private final Function function_;
/**
* Creates a new JavaScript execution job, where the JavaScript code to execute is a function.
* @param initialDelay the initial amount of time to wait before executing this job
* @param period the amount of time to wait between executions of this job (may be <tt>null</tt>)
* @param label the label for the job
* @param window the window to which the job belongs
* @param function the JavaScript code to execute
*/
public JavaScriptFunctionJob(final int initialDelay, final Integer period, final String label,
final WebWindow window, final Function function) {
super(initialDelay, period, label, window);
function_ = function;
}
/** {@inheritDoc} */
@Override
protected void runJavaScript(final HtmlPage page) {
final HtmlElement doc = page.getDocumentElement();
final Scriptable scriptable = (Scriptable) page.getEnclosingWindow().getScriptObject();
page.executeJavaScriptFunctionIfPossible(function_, scriptable, new Object[0], doc);
}
}