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package org.daisy.pipeline.css;

import javax.xml.namespace.QName;
import javax.xml.transform.URIResolver;

import org.daisy.common.transform.XMLTransformer;

/**
 * Used by the px:css-cascade step to inline CSS style sheets in XML.
 *
 * The known implementations are:
 * 
 *   Medium embossed
 * 
 */
public interface CssCascader {

	public boolean supportsMedium(Medium medium);

	/**
	 * @param multipleAttrs When {@code true}, cascade the styles into multiple attributes per
	 *                      element. In this case the namespace and prefix of {@code attributeName}
	 *                      are used for the attributes, the local part is ignored.
	 */
	public XMLTransformer newInstance(Medium medium,
	                                  String userAndUserAgentStylesheets,
	                                  URIResolver uriResolver,
	                                  CssPreProcessor preProcessor,
	                                  XsltProcessor xsltProcessor,
	                                  QName attributeName,
	                                  boolean multipleAttrs);

}