Method parseCSS

src/main/java/org/htmlunit/css/CssStyleSheet.java:1049–1066

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

(final InputSource source, final WebClient client)

     * @return the stylesheet parsed from the specified input source
     */
    private static CSSStyleSheetImpl parseCSS(final InputSource source, final WebClient client) {
        CSSStyleSheetImpl ss;

        // use a pooled parser, if any available to avoid expensive recreation
        try (PooledCSS3Parser pooledParser = client.getCSS3Parser()) {
            final CSSErrorHandler errorHandler = client.getCssErrorHandler();
            final CSSOMParser parser = new CSSOMParser(pooledParser);
            parser.setErrorHandler(errorHandler);
            ss = parser.parseStyleSheet(source, null);
        }
        catch (final Throwable ex) {
            if (LOG.isErrorEnabled()) {
                LOG.error("Error parsing CSS from '" + toString(source) + "': " + ex.getMessage(), ex);
            }
            ss = new CSSStyleSheetImpl();
        }
        return ss;
    }

    /**
     * Parses the given media string. If anything at all goes wrong, this