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package org.netbeans.modules.visualweb.spi.designer.cssengine;
import java.net.URL;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;
/**
* Info about some user agent values.
* XXX Is it correct to have this kind of dependency?
* <p>
* XXX This css engine impl uses it for determining sizes in <code>LengthManager</code>.
* When having a better impl, this might not be needed here.
* </p>
* <p>
* Also it uses the default font size for computing the relative font sizes.
* </p>
*
* @author Peter Zavadsky
*/
public interface CssUserAgentInfo {
public float getBlockWidth(Document document, Element element);
public float getBlockHeight(Document document, Element element);
public int getDefaultFontSize();
// XXX Get it out of designer/cssengine (see CssEngineServiceImpl#getAllComputedStylesForElement).
public String computeFileName(Object location);
public int computeLineNumber(Object location, int lineno);
public URL getDocumentUrl(Document document);
public void displayErrorForLocation(String message, Object location, int lineno, int column);
public Element getHtmlBodyForDocument(Document document);
public DocumentFragment getHtmlDomFragmentForDocument(Document document);
}
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