Method getStyleMap

src/main/java/org/htmlunit/html/DomElement.java:290–328

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Returns a sorted map containing style elements, keyed on style element name. We use a LinkedHashMap map so that results are deterministic and are thus testable. @return a sorted map cont

()

     * @return a sorted map containing style elements, keyed on style element name
     */
    public LinkedHashMap<String, StyleElement> getStyleMap() {
        final String styleAttribute = getAttributeDirect("style");
        if (styleString_ == styleAttribute) {
            return styleMap_;
        }

        final LinkedHashMap<String, StyleElement> styleMap = new LinkedHashMap<>();
        if (ATTRIBUTE_NOT_DEFINED == styleAttribute || ATTRIBUTE_VALUE_EMPTY == styleAttribute) {
            styleMap_ = styleMap;
            styleString_ = styleAttribute;
            return styleMap_;
        }

        final CSSStyleDeclarationImpl cssStyle = new CSSStyleDeclarationImpl(null);
        try {
            // use the configured cssErrorHandler here to do the same error handling during
            // parsing of inline styles like for external css
            cssStyle.setCssText(styleAttribute, getPage().getWebClient().getCssErrorHandler());
        }
        catch (final Exception e) {
            if (LOG.isErrorEnabled()) {
                LOG.error("Error while parsing style value '" + styleAttribute + "'", e);
            }
        }

        for (final Property prop : cssStyle.getProperties()) {
            final String key = prop.getName().toLowerCase(Locale.ROOT);
            final StyleElement element = new StyleElement(key,
                    prop.getValue().getCssText(),
                    prop.isImportant() ? StyleElement.PRIORITY_IMPORTANT : "",
                    SelectorSpecificity.FROM_STYLE_ATTRIBUTE);
            styleMap.put(key, element);
        }

        styleMap_ = styleMap;
        styleString_ = styleAttribute;
        // styleString_ = cssStyle.getCssText();
        return styleMap_;
    }

    /**
     * Prints the content between "&lt;" and "&gt;" (or "/&gt;") in the output of the tag name