/*
* 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.host.html;
import java.io.StringReader;
import org.w3c.css.sac.InputSource;
import org.w3c.dom.css.CSSStyleSheet;
import com.gargoylesoftware.htmlunit.Cache;
import com.gargoylesoftware.htmlunit.html.HtmlStyle;
import com.gargoylesoftware.htmlunit.javascript.host.Stylesheet;
/**
* The JavaScript object "HTMLStyleElement".
*
* @version $Revision: 5301 $
* @author Ahmed Ashour
* @author Marc Guillemot
*/
public class HTMLStyleElement extends HTMLElement {
private static final long serialVersionUID = 944381786297995169L;
private Stylesheet sheet_;
/**
* Creates an instance.
*/
public HTMLStyleElement() {
// Empty.
}
/**
* Gets the associated sheet.
* @see <a href="http://www.xulplanet.com/references/objref/HTMLStyleElement.html">Mozilla doc</a>
* @return the sheet
*/
public Stylesheet jsxGet_sheet() {
if (sheet_ != null) {
return sheet_;
}
final HtmlStyle style = (HtmlStyle) getDomNodeOrDie();
final String css = style.getTextContent();
final Cache cache = getWindow().getWebWindow().getWebClient().getCache();
final CSSStyleSheet cached = cache.getCachedStyleSheet(css);
final String uri = getDomNodeOrDie().getPage().getWebResponse().getRequestSettings()
.getUrl().toExternalForm();
if (cached != null) {
sheet_ = new Stylesheet(this, cached, uri);
}
else {
final InputSource source = new InputSource(new StringReader(css));
sheet_ = new Stylesheet(this, source, uri);
cache.cache(css, sheet_.getWrappedSheet());
}
return sheet_;
}
/**
* Gets the associated sheet (IE).
* @return the sheet
*/
public Stylesheet jsxGet_styleSheet() {
return jsxGet_sheet();
}
}