com.gargoylesoftware.htmlunit.util.WebClientUtils Maven / Gradle / Ivy
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A headless browser intended for use in testing web-based applications.
/*
* 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.util;
import net.sourceforge.htmlunit.corejs.javascript.debug.DebuggableScript;
import net.sourceforge.htmlunit.corejs.javascript.tools.debugger.Main;
import net.sourceforge.htmlunit.corejs.javascript.tools.debugger.ScopeProvider;
import net.sourceforge.htmlunit.corejs.javascript.tools.debugger.SourceProvider;
import org.apache.commons.lang.StringUtils;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.WebResponse;
import com.gargoylesoftware.htmlunit.WebWindow;
import com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory;
/**
* Utility class containing miscellaneous {@link WebClient}-related methods.
*
* @version $Revision: 5658 $
* @author Daniel Gredler
*/
public final class WebClientUtils {
/**
* Disallow instantiation of this class.
*/
private WebClientUtils() {
// Empty.
}
/**
* Attaches a visual (GUI) debugger to the specified client.
* @param client the client to which the visual debugger is to be attached
* @see Mozilla Rhino Debugger Documentation
*/
public static void attachVisualDebugger(final WebClient client) {
final ScopeProvider sp = null;
final HtmlUnitContextFactory cf = client.getJavaScriptEngine().getContextFactory();
final Main main = Main.mainEmbedded(cf, sp, "HtmlUnit JavaScript Debugger");
final SourceProvider sourceProvider = new SourceProvider() {
public String getSource(final DebuggableScript script) {
String sourceName = script.getSourceName();
if (sourceName.endsWith("(eval)")) {
return null; // script is result of eval call. Rhino already knows the source and we don't
}
if (sourceName.startsWith("script in ")) {
sourceName = StringUtils.substringBetween(sourceName, "script in ", " from");
for (final WebWindow ww : client.getWebWindows()) {
final WebResponse wr = ww.getEnclosedPage().getWebResponse();
if (sourceName.equals(wr.getWebRequest().getUrl().toString())) {
return wr.getContentAsString();
}
}
}
return null;
}
};
main.setSourceProvider(sourceProvider);
}
}