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

Example 11 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project LoboEvolution by LoboEvolution.

the class AbstractCSSProperties method setCssText.

/**
 * <p>setCssText.</p>
 *
 * @param cssText a {@link java.lang.String} object.
 */
public void setCssText(final String cssText) throws DOMException {
    this.cssText = cssText;
    AbstractCSSProperties sds = new AbstractCSSProperties(null);
    if (Strings.isNotBlank(cssText)) {
        final CSSOMParser parser = new CSSOMParser(new CSS3Parser());
        try {
            final CSSStyleDeclarationImpl sd = parser.parseStyleDeclaration(cssText);
            sds.addStyleDeclaration(sd);
            setLocalStyleProperties(sds);
            context.setAttribute("style", cssText);
        } catch (final Exception err) {
            logger.log(Level.WARNING, "Unable to parse style attribute value", err);
        }
    }
}

Example 12 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project LoboEvolution by LoboEvolution.

the class CSSUtilities method parseCssExternal.

/**
 * <p>parseCssExternal.</p>
 *
 * @param href a {@link java.lang.String} object.
 * @param scriptURL a {@link java.net.URL} object.
 * @param baseURI a {@link java.lang.String} object.
 * @return a {@link com.gargoylesoftware.css.dom.CSSStyleSheetImpl} object.
 * @throws java.lang.Exception if any.
 */
public static CSSStyleSheetImpl parseCssExternal(String href, URL scriptURL, String baseURI, boolean test) throws Exception {
    CSSOMParser parser = new CSSOMParser();
    String scriptURI = scriptURL == null ? href : scriptURL.toExternalForm();
    String source = !test ? ExternalResourcesStore.getSourceCache(scriptURI, "CSS") : "";
    InputSource is = getCssInputSourceForStyleSheet(source, baseURI);
    return parser.parseStyleSheet(is, null);
}

Example 13 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project LoboEvolution by LoboEvolution.

the class CSSUtilities method getSelectorList.

/**
 * <p>getSelectorList.</p>
 *
 * @param selectors a {@link java.lang.String} object.
 * @return a {@link com.gargoylesoftware.css.parser.selector.SelectorList} object.
 */
public static SelectorList getSelectorList(final String selectors) {
    final CSSOMParser parser = new CSSOMParser(new CSS3Parser());
    SelectorList selectorList = null;
    try {
        selectorList = parser.parseSelectors(selectors);
    } catch (IOException e) {
        logger.log(Level.SEVERE, e.getMessage(), e);
    }
    return selectorList;
}

Example 14 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project LoboEvolution by LoboEvolution.

the class StyleSheetAggregator method selectsPseudoClass.

private boolean selectsPseudoClass(final Condition condition, final HTMLElement element, final boolean mouseOver) {
    final String value = condition.getValue();
    switch(value) {
        case "hover":
            setMouseOver(true);
            return mouseOver;
        case "root":
            NodeImpl parentDOMNodeImpl = (NodeImpl) element.getParentNode();
            return parentDOMNodeImpl != null && parentDOMNodeImpl.getNodeType() == NodeType.DOCUMENT_TYPE_NODE;
        case "enabled":
            return element.hasAttribute("enabled") || (!element.hasAttribute("enabled") && !element.hasAttribute("disabled"));
        case "disabled":
            return element.hasAttribute("disabled");
        case "placeholder":
            return element.hasAttribute("placeholder");
        case "read-only":
            return element.hasAttribute("readonly");
        case "read-write":
            return !element.hasAttribute("readonly");
        case "out-of-range":
            if (element instanceof HTMLInputElement) {
                HTMLInputElementImpl input = (HTMLInputElementImpl) element;
                if ("number".equals(input.getType())) {
                    String minTxt = input.getAttribute("min");
                    String maxTxt = input.getAttribute("max");
                    int min = minTxt == null ? 0 : Integer.parseInt(input.getAttribute("min"));
                    int max = maxTxt == null ? Integer.MAX_VALUE : Integer.parseInt(input.getAttribute("max"));
                    int valueNumber = Integer.parseInt(input.getValue());
                    return (valueNumber < min || valueNumber > max);
                }
            }
        case "checked":
            return (element instanceof HTMLInputElement && ((HTMLInputElement) element).isChecked()) || (element instanceof HTMLOptionElement && ((HTMLOptionElement) element).isSelected());
        case "required":
            return (element instanceof HTMLInputElement || element instanceof HTMLSelectElement || element instanceof HTMLTextAreaElement) && element.hasAttribute("required");
        case "optional":
            return (element instanceof HTMLInputElement || element instanceof HTMLSelectElement || element instanceof HTMLTextAreaElement) && !element.hasAttribute("required");
        case "link":
            return (element instanceof HTMLLinkElement);
        case "visited":
            if (element instanceof HTMLLinkElement) {
                HTMLLinkElement elem = (HTMLLinkElement) element;
                return LinkStore.isVisited(elem.getHref());
            } else {
                return false;
            }
        case "first-child":
            for (Node n = element.getPreviousSibling(); n != null; n = n.getPreviousSibling()) {
                if (n instanceof HTMLElement) {
                    return false;
                }
            }
            return true;
        case "last-child":
            for (Node n = element.getNextSibling(); n != null; n = n.getNextSibling()) {
                if (n instanceof HTMLElement) {
                    return false;
                }
            }
            return true;
        case "first-of-type":
            final String firstType = element.getNodeName();
            for (Node n = element.getPreviousSibling(); n != null; n = n.getPreviousSibling()) {
                if (n instanceof HTMLElement && n.getNodeName().equals(firstType)) {
                    return false;
                }
            }
            return true;
        case "last-of-type":
            final String lastType = element.getNodeName();
            for (Node n = element.getNextSibling(); n != null; n = n.getNextSibling()) {
                if (n instanceof HTMLElement && n.getNodeName().equals(lastType)) {
                    return false;
                }
            }
            return true;
        case "only-child":
            for (Node n = element.getPreviousSibling(); n != null; n = n.getPreviousSibling()) {
                if (n instanceof HTMLElement) {
                    return false;
                }
            }
            for (Node n = element.getNextSibling(); n != null; n = n.getNextSibling()) {
                if (n instanceof HTMLElement) {
                    return false;
                }
            }
            return true;
        case "only-of-type":
            final String type = element.getNodeName();
            for (Node n = element.getPreviousSibling(); n != null; n = n.getPreviousSibling()) {
                if (n instanceof HTMLElement && n.getNodeName().equals(type)) {
                    return false;
                }
            }
            for (Node n = element.getNextSibling(); n != null; n = n.getNextSibling()) {
                if (n instanceof HTMLElement && n.getNodeName().equals(type)) {
                    return false;
                }
            }
            return true;
        case "empty":
            return isEmpty(element);
        default:
            if (value.startsWith("nth-child(")) {
                final String nth = value.substring(value.indexOf('(') + 1, value.length() - 1);
                int index = 0;
                for (Node n = element; n != null; n = n.getPreviousSibling()) {
                    if (n instanceof HTMLElement) {
                        index++;
                    }
                }
                return getNth(element, nth, index);
            } else if (value.startsWith("nth-last-child(")) {
                final String nth = value.substring(value.indexOf('(') + 1, value.length() - 1);
                int index = 0;
                for (Node n = element; n != null; n = n.getNextSibling()) {
                    if (n instanceof HTMLElement) {
                        index++;
                    }
                }
                return getNth(element, nth, index);
            } else if (value.startsWith("nth-of-type(")) {
                final String nthType = element.getNodeName();
                final String nth = value.substring(value.indexOf('(') + 1, value.length() - 1);
                int index = 0;
                for (Node n = element; n != null; n = n.getPreviousSibling()) {
                    if (n instanceof HTMLElement && n.getNodeName().equals(nthType)) {
                        index++;
                    }
                }
                return getNth(element, nth, index);
            } else if (value.startsWith("nth-last-of-type(")) {
                final String nthLastType = element.getNodeName();
                final String nth = value.substring(value.indexOf('(') + 1, value.length() - 1);
                int index = 0;
                for (Node n = element; n != null; n = n.getNextSibling()) {
                    if (n instanceof HTMLElement && n.getNodeName().equals(nthLastType)) {
                        index++;
                    }
                }
                return getNth(element, nth, index);
            } else if (value.startsWith("not(")) {
                final String selectors = value.substring(value.indexOf('(') + 1, value.length() - 1);
                final AtomicBoolean errorOccured = new AtomicBoolean(false);
                final CSSErrorHandler errorHandler = new CSSErrorHandler() {

                    @Override
                    public void warning(final CSSParseException exception) throws CSSException {
                    // ignore
                    }

                    @Override
                    public void fatalError(final CSSParseException exception) throws CSSException {
                        errorOccured.set(true);
                    }

                    @Override
                    public void error(final CSSParseException exception) throws CSSException {
                        errorOccured.set(true);
                    }
                };
                final CSSOMParser parser = new CSSOMParser(new CSS3Parser());
                parser.setErrorHandler(errorHandler);
                try {
                    final SelectorList selectorList = parser.parseSelectors(selectors);
                    if (errorOccured.get() || selectorList == null || selectorList.size() != 1) {
                        throw new CSSException("Invalid selectors: " + selectors);
                    }
                    return !selects(selectorList.get(0), element, null, mouseOver);
                } catch (final IOException e) {
                    throw new CSSException("Error parsing CSS selectors from '" + selectors + "': " + e.getMessage());
                }
            }
            return false;
    }
}

Example 15 with CSSOMParser

use of com.gargoylesoftware.css.parser.CSSOMParser in project LoboEvolution by LoboEvolution.

the class CSSCharsetRuleImpl method setCssText.

/**
 * {@inheritDoc}
 */
@Override
public void setCssText(final String cssText) throws DOMException {
    try {
        final CSSOMParser parser = new CSSOMParser();
        final AbstractCSSRuleImpl r = parser.parseRule(cssText);
        // The rule must be a charset rule
        if (r instanceof CSSCharsetRuleImpl) {
            encoding_ = ((CSSCharsetRuleImpl) r).encoding_;
        } else {
            throw new DOMException(DOMException.INVALID_MODIFICATION_ERR, DOMException.EXPECTING_CHARSET_RULE);
        }
    } catch (final CSSException e) {
        throw new DOMException(DOMException.SYNTAX_ERR, DOMException.SYNTAX_ERROR, e.getMessage());
    } catch (final IOException e) {
        throw new DOMException(DOMException.SYNTAX_ERR, DOMException.SYNTAX_ERROR, e.getMessage());
    }
}