Java CSSStyleSheet类代码示例

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
@Override
public boolean equals(final Object obj) {
	if (this == obj) {
		return true;
	}
	if (!(obj instanceof CSSStyleSheet)) {
		return false;
	}
	final CSSStyleSheet css = (CSSStyleSheet) obj;
	boolean eq = LangUtils.equals(getCssRules(), css.getCssRules());
	eq = eq && (getDisabled() == css.getDisabled());
	eq = eq && LangUtils.equals(getHref(), css.getHref());
	eq = eq && LangUtils.equals(getMedia(), css.getMedia());
	// TODO implement some reasonful equals method for ownerNode
	// eq = eq && Utils.equals(getOwnerNode(), css.getOwnerNode());
	// don't use ownerNode and parentStyleSheet in equals()
	// recursive loop -> stack overflow!
	eq = eq && LangUtils.equals(getTitle(), css.getTitle());
	return eq;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * is affected by pseudo name in ancestor
 *
 * @param elementRules
 * @param ancestor
 * @param element
 * @param pseudoName
 * @return
 */
private boolean isAffectedByPseudoNameInAncestor(Collection<StyleRuleInfo> elementRules, HTMLElementImpl ancestor,
		HTMLElementImpl element, String pseudoName) {
	if (elementRules != null) {
		Iterator<StyleRuleInfo> i = elementRules.iterator();
		while (i.hasNext()) {
			StyleRuleInfo styleRuleInfo = i.next();
			CSSStyleSheet styleSheet = styleRuleInfo.getStyleRule().getParentStyleSheet();
			if (styleSheet != null && styleSheet.getDisabled()) {
				continue;
			}
			if (styleRuleInfo.affectedByPseudoNameInAncestor(element, ancestor, pseudoName)) {
				return true;
			}
		}
	}
	return false;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * put style declarations
 *
 * @param elementRules
 * @param styleDeclarations
 * @param element
 * @param pseudoNames
 * @return
 */
private Collection<CSSStyleDeclaration> putStyleDeclarations(Collection<StyleRuleInfo> elementRules,
		Collection<CSSStyleDeclaration> styleDeclarations, HTMLElementImpl element, Set pseudoNames) {
	Iterator<StyleRuleInfo> i = elementRules.iterator();
	while (i.hasNext()) {
		StyleRuleInfo styleRuleInfo = i.next();
		if (styleRuleInfo.isSelectorMatch(element, pseudoNames)) {
			CSSStyleRule styleRule = styleRuleInfo.getStyleRule();
			CSSStyleSheet styleSheet = styleRule.getParentStyleSheet();
			if (styleSheet != null && styleSheet.getDisabled()) {
				continue;
			}
			if (styleDeclarations == null) {
				styleDeclarations = new LinkedList<CSSStyleDeclaration>();
			}
			styleDeclarations.add(styleRule.getStyle());
		}
	}
	return styleDeclarations;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Adds the style sheet.
 *
 * @param ss
 *            the ss
 */
public final void addStyleSheet(CSSStyleSheet ss) {
	synchronized (this.getTreeLock()) {
		this.styleSheets.add(ss);
		this.styleSheetAggregator = null;
		this.forgetRenderState();
		ArrayList<?> nl = this.nodeList;
		if (nl != null) {
			Iterator<?> i = nl.iterator();
			while (i.hasNext()) {
				Object node = i.next();
				if (node instanceof HTMLElementImpl) {
					((HTMLElementImpl) node).forgetStyle(true);
				}
			}
		}
	}
	this.allInvalidated();
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Show style sheet.
 *
 * @param styleSheet
 *            the style sheet
 */
private void showStyleSheet(CSSStyleSheet styleSheet) {
	StringWriter stringWriter = new StringWriter();
	PrintWriter writer = new PrintWriter(stringWriter);
	writer.println("<DL>");
	CSSRuleList ruleList = styleSheet.getCssRules();
	int length = ruleList.getLength();
	for (int i = 0; i < length; i++) {
		CSSRule rule = ruleList.item(i);
		writer.println("<DT><strong>Rule: type=" + rule.getType() + ",class=" + rule.getClass().getName()
				+ "</strong></DT>");
		writer.println("<DD>");
		this.writeRuleInfo(writer, rule);
		writer.println("</DD>");
	}
	writer.println("</DL>");
	writer.flush();
	String html = stringWriter.toString();
	HtmlRendererContext rcontext = new SimpleHtmlRendererContext(this.cssOutput, (UserAgentContext) null);
	this.cssOutput.setHtml(html, "about:css", rcontext);
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Parses a CSS resource and get the CSSStyleSheet as the output.
 * 
 * @param source
 *            the source of the CSS resource
 * @return the CSSStyleSheet if succeed
 * @throws IOException
 *             if the resource is not well-located
 */

public CSSStyleSheet parseStyleSheet( InputSource source )
		throws IOException
{
	CssHandler handler = new CssHandler( );
	parser.setDocumentHandler( handler );
	parser.setErrorHandler( errorHandler );
	try 
	{
		parser.parseStyleSheet( source );
	}
	catch ( StringIndexOutOfBoundsException e ) 
	{
		throw new CSSException( CSSException.SAC_SYNTAX_ERR );
	}
	return (StyleSheet) handler.getRoot( );
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Merges all StyleSheets in this list into one.
 *
 * @return the new (merged) StyleSheet
 */
public StyleSheet merge() {
	final CSSStyleSheetImpl merged = new CSSStyleSheetImpl();
	final CSSRuleListImpl cssRuleList = new CSSRuleListImpl();
	final Iterator<CSSStyleSheet> it = getCSSStyleSheets().iterator();
	while (it.hasNext()) {
		final CSSStyleSheetImpl cssStyleSheet = (CSSStyleSheetImpl) it.next();
		final CSSMediaRuleImpl cssMediaRule = new CSSMediaRuleImpl(merged, null, cssStyleSheet.getMedia());
		cssMediaRule.setRuleList((CSSRuleListImpl) cssStyleSheet.getCssRules());
		cssRuleList.add(cssMediaRule);
	}
	merged.setCssRules(cssRuleList);
	merged.setMediaText("all");
	return merged;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Adds the style sheet.
 *
 * @param styleSheet
 *            the style sheet
 * @throws MalformedURLException
 *             the malformed url exception
 * @throws UnsupportedEncodingException
 */
private final void addStyleSheet(CSSStyleSheet styleSheet)
		throws MalformedURLException, UnsupportedEncodingException {
	CSSRuleList ruleList = styleSheet.getCssRules();
	int length = ruleList.getLength();
	for (int i = 0; i < length; i++) {
		CSSRule rule = ruleList.item(i);
		this.addRule(styleSheet, rule);
	}
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
@Override
public void setDisabled(boolean disabled) {
	this.disabled = disabled;
	CSSStyleSheet sheet = this.styleSheet;
	if (sheet != null) {
		sheet.setDisabled(disabled);
	}
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Process style.
 */
protected void processStyle() {
	this.styleSheet = null;
	UserAgentContext uacontext = this.getUserAgentContext();
	if (uacontext.isInternalCSSEnabled() && CSSUtilities.matchesMedia(this.getMedia(), this.getUserAgentContext())) {
		String text = this.getRawInnerText(true);
		if (text != null && !"".equals(text)) {
			HTMLDocumentImpl doc = (HTMLDocumentImpl) this.getOwnerDocument();
			try {
				CSSOMParser parser = new CSSOMParser(new SACParserCSS3());
				InputSource is = CSSUtilities.getCssInputSourceForStyleSheet(text, doc.getBaseURI());
				CSSStyleSheet sheet = parser.parseStyleSheet(is, null, null);
				if (sheet != null) {
					doc.addStyleSheet(sheet);
					this.styleSheet = sheet;
					if (sheet instanceof CSSStyleSheetImpl) {
						CSSStyleSheetImpl sheetImpl = (CSSStyleSheetImpl) sheet;
						sheetImpl.setDisabled(disabled);
					} else {
						sheet.setDisabled(this.disabled);
					}
				}
			} catch (Throwable err) {
				logger.error("Unable to parse style sheet", err);
			}
		}
	}
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
JStyleSheetWrapper(final cz.vutbr.web.css.StyleSheet jStyleSheet, final String mediaStr, final String href, final Node ownerNode,
    final CSSStyleSheet parentStyleSheet, final String type, final String title, final StyleSheetBridge bridge) {
  this.jStyleSheet = jStyleSheet;
  this.mediaStr = mediaStr;
  this.href = href;
  this.bridge = bridge;
  this.ownerNode = ownerNode;
  this.type = type;
  this.title = title;
  this.parentStyleSheet = parentStyleSheet;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
public HashMap<String, CSSStyleRule> extractCssStyleRules(String cssFile) throws IOException {
    TEST_FILE_SYSTEM.filesExists(cssFile);
    CSSOMParser cssParser = new CSSOMParser();
    CSSStyleSheet css = cssParser.parseStyleSheet(new InputSource(new FileReader(TEST_FILE_SYSTEM.file(cssFile))), null, null);
    CSSRuleList cssRules = css.getCssRules();
    HashMap<String, CSSStyleRule> rules = new HashMap<String, CSSStyleRule>();
    for (int i = 0; i < cssRules.getLength(); i++) {
        CSSRule rule = cssRules.item(i);
        if (rule instanceof CSSStyleRule) {
            rules.put(((CSSStyleRule) rule).getSelectorText(), (CSSStyleRule) rule);
        }
    }
    return rules;
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
AttributeRuleList getRuleList(InputStream stream) throws IOException {
	InputSource source = new InputSource(new InputStreamReader(stream));
       CSSOMParser parser = new CSSOMParser(new SACParserCSS3());
       parser.setErrorHandler(ThrowCssExceptionErrorHandler.INSTANCE);
       CSSStyleSheet stylesheet = parser.parseStyleSheet(source, null, null);
       CSSRuleList ruleList = stylesheet.getCssRules();
       
       return new AttributeRuleList(ruleList);
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * <b>DOM</b>: Implements {@link
 * org.w3c.dom.css.DOMImplementationCSS#createCSSStyleSheet(String,String)}.
 */
public CSSStyleSheet createCSSStyleSheet(String title, String media) {
    throw new UnsupportedOperationException
        ("DOMImplementationCSS.createCSSStyleSheet is not implemented"); // XXX
}
 

import org.w3c.dom.css.CSSStyleSheet; //导入依赖的package包/类
/**
 * Returns the user-agent stylesheet.
 */
public CSSStyleSheet getUserAgentStyleSheet() {
    throw new UnsupportedOperationException
        ("StyleSheetFactory.getUserAgentStyleSheet is not implemented"); // XXX
}