Examples with CSSOMParser com.gargoylesoftware.css.parser.CSSOMParser used on opensource projects

Example 26 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project htmlunit by HtmlUnit.

the class CSSStyleSheet method parseCSS.

/**
 * Parses the CSS at the specified input source. If anything at all goes wrong, this method
 * returns an empty stylesheet.
 *
 * @param source the source from which to retrieve the CSS to be parsed
 * @param client the client
 * @return the stylesheet parsed from the specified input source
 */
private static CSSStyleSheetImpl parseCSS(final InputSource source, final WebClient client) {
    CSSStyleSheetImpl ss;
    try {
        final CSSErrorHandler errorHandler = client.getCssErrorHandler();
        final CSSOMParser parser = new CSSOMParser(new CSS3Parser());
        parser.setErrorHandler(errorHandler);
        ss = parser.parseStyleSheet(source, null);
    } catch (final Throwable t) {
        if (LOG.isErrorEnabled()) {
            LOG.error("Error parsing CSS from '" + toString(source) + "': " + t.getMessage(), t);
        }
        ss = new CSSStyleSheetImpl();
    }
    return ss;
}