import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
@Override
public ElementBox analyze(DocumentSource docSource, Dimension dim)
        throws Exception
{
    DOMSource parser = new DefaultDOMSource(docSource);
    w3cdoc = parser.parse();

    // Create the CSS analyzer
    DOMAnalyzer da = new DOMAnalyzer(w3cdoc, docSource.getURL());
    da.attributesToStyles();
    da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT);
    da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT);
    da.getStyleSheets();
    
    BufferedImage tmpImg = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
    canvas = new BrowserCanvas(da.getRoot(), da, docSource.getURL());
    canvas.setImage(tmpImg);
    canvas.getConfig().setLoadImages(true);
    canvas.getConfig().setLoadBackgroundImages(true);
    canvas.createLayout(dim);

    return canvas.getViewport();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * Creates a new JS analyzer
 * @param da Initialized CSSBox analyzer 
 * @param basePath The URL of the document
 */
public JSAnalyzer(DOMAnalyzer da, URL basePath)
{
	this.da = da;
	this.doc = da.getRoot().getOwnerDocument();
	this.basePath = basePath;
	
	// JavaScript
	manager = new ScriptEngineManager();
	engine = manager.getEngineByName("rhino");
	
	// Global objects
	HTMLListener htmlListener = new EmptyHTMLListener();
	CSSListener cssListener = new EmptyCSSListener();
	ParserListener parserListener = new EmptyParserListener();
	jsaf = new DefaultCSSBoxFactory(doc, basePath, 
			htmlListener, cssListener, parserListener);
	document = (Document) jsaf.create(doc, JSAdapterType.DOCUMENT);
	window = new Window();
	window.document = document;
	pDOMException = new PrototypeDOMException();
	pNode = new PrototypeNode();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
public StyleImport(String urlstring) throws IOException, SAXException
{
    //Open the network connection 
    DocumentSource docSource = new DefaultDocumentSource(urlstring);
    
    //Parse the input document
    DOMSource parser = new DefaultDOMSource(docSource);
    doc = parser.parse();
    
    //Create the CSS analyzer
    DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
    da.getStyleSheets(); //load the author style sheets
    da.localizeStyles(); //put the style sheets into the document header
    
    docSource.close();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/** 
 * Creates a new application window and displays the rendered document
 * @param root The root DOM element of the document body
 * @param baseurl The base URL of the document used for completing the relative paths
 * @param decoder The CSS analyzer that provides the effective style of the elements 
 */
public SimpleBrowser(Element root, URL baseurl, DOMAnalyzer decoder)
{
    docroot = root;
    this.decoder = decoder;
    initComponents(baseurl);
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * @param args the command line arguments
 */
public static void main(String args[]) 
{
	if (args.length != 1)
	{
		System.err.println("Usage: SimpleBrowser <url>");
		System.exit(0);
	}
	
    try {
        //Open the network connection 
        DocumentSource docSource = new DefaultDocumentSource(args[0]);
        
        //Parse the input document
        DOMSource parser = new DefaultDOMSource(docSource);
        Document doc = parser.parse();
        
        //Create the CSS analyzer
        DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
        da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
        da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
        da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
        da.addStyleSheet(null, CSSNorm.formsStyleSheet(), DOMAnalyzer.Origin.AGENT); //render form fields using css
        da.getStyleSheets(); //load the author style sheets
        
        //Display the result
        SimpleBrowser test = new SimpleBrowser(da.getRoot(), docSource.getURL(), da);
        test.setSize(1275, 750);
        test.setVisible(true);
        
        docSource.close();
        
    } catch (Exception e) {
        System.out.println("Error: "+e.getMessage());
        e.printStackTrace();
    }
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
private BufferedImage renderDocument(Document doc)
{
    //create the media specification
    MediaSpec media = new MediaSpec(mediaType);
    media.setDimensions(windowSize.width, windowSize.height);
    media.setDeviceDimensions(windowSize.width, windowSize.height);

    //Create the CSS analyzer
    DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
    da.setMediaSpec(media);
    da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
    da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
    da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
    da.addStyleSheet(null, CSSNorm.formsStyleSheet(), DOMAnalyzer.Origin.AGENT); //render form fields using css
    da.getStyleSheets(); //load the author style sheets
    
    BrowserCanvas contentCanvas = new BrowserCanvas(da.getRoot(), da, docSource.getURL());
    contentCanvas.setAutoMediaUpdate(false); //we have a correct media specification, do not update
    contentCanvas.getConfig().setClipViewport(cropWindow);
    contentCanvas.getConfig().setLoadImages(loadImages);
    contentCanvas.getConfig().setLoadBackgroundImages(loadBackgroundImages);

    contentCanvas.createLayout(windowSize);
    return contentCanvas.getImage();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
private void createDecoder()
{
    decoder = new DOMAnalyzer(doc, base);
    if (encoding == null)
        encoding = decoder.getCharacterEncoding();
    decoder.setDefaultEncoding(encoding);
    decoder.attributesToStyles();
    decoder.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT);
    decoder.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT);
    decoder.getStyleSheets();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
@Override
public Viewport analyze(DocumentSource docSource, Dimension dim)
        throws Exception
{
    DOMSource parser = new DefaultDOMSource(docSource);
    w3cdoc = parser.parse();

    // Create the CSS analyzer
    DOMAnalyzer da = new DOMAnalyzer(w3cdoc, docSource.getURL());
    da.attributesToStyles();
    da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT);
    da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT);
    da.getStyleSheets();
    
    BufferedImage tmpImg = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
    canvas = new BrowserCanvas(da.getRoot(), da, docSource.getURL());
    canvas.setImage(tmpImg);
    canvas.getConfig().setLoadImages(true);
    canvas.getConfig().setLoadBackgroundImages(true);
    canvas.createLayout(dim);

    return canvas.getViewport();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * @param args the command line arguments
 */
public static void main(String args[]) 
{
	if (args.length != 1)
	{
		System.err.println("Usage: SimpleBrowser <url>");
		System.exit(0);
	}
	
    try {
        //Open the network connection 
        DocumentSource docSource = new DefaultDocumentSource(args[0]);
        
        //Parse the input document
        DOMSource parser = new DefaultDOMSource(docSource);
        Document doc = parser.parse();
        
        //Create the CSS analyzer
        DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
        da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
        da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
        da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
        da.getStyleSheets(); //load the author style sheets
        
        //Display the result
        SimpleBrowser test = new SimpleBrowser(da.getRoot(), docSource.getURL(), da);
        test.setSize(1275, 750);
        test.setVisible(true);
        
        docSource.close();
        
    } catch (Exception e) {
        System.out.println("Error: "+e.getMessage());
        e.printStackTrace();
    }
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * Create a new factory.
 * @param decoder The CSS decoder used for obtaining the DOM styles.
 * @param baseurl Base URL used for completing the relative URLs in the document.
 */
public BoxFactory(DOMAnalyzer decoder, URL baseurl)
{
    this.decoder = decoder;
    this.baseurl = baseurl;
    this.next_order = 0;
    this.config = new BrowserConfig();
    this.html = new HTMLBoxFactory(this);
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/** 
 * Creates a new instance of the browser engine for a document. After creating the engine,
 * the layout itself may be computed by calling {@link #createLayout(Dimension)}.
 * @param root the <body> element of the document to be rendered
 * @param decoder the CSS decoder used to compute the style
 * @param baseurl the document base URL   
 */
public BrowserCanvas(org.w3c.dom.Element root, DOMAnalyzer decoder, URL baseurl)
{
    this.root = root;
    this.decoder = decoder;
    this.baseurl = baseurl;
    this.config = new BrowserConfig();
    this.createImage = true;
    this.autoSizeUpdate = true;
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * Creates a canvas from a PDF file and computes the layout.
 * @param document the PDF document
 * @param startPage starting page
 * @param endPage ending page
 * @param decoder DOM analyzer
 * @param dim preferred canvas dimension
 * @param baseurl base URL for loading referenced data
 */
public PdfBrowserCanvas(PDDocument document, int startPage, int endPage, DOMAnalyzer decoder, Dimension dim, URL baseurl)
{
    super(null, decoder, dim, baseurl);
    this.pdfdocument = document;
    this.startPage = startPage;
    this.endPage = endPage;
    createPdfLayout(dim);
    pdfLoaded = true;
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * Create a new factory.
 * @param decoder The CSS decoder used for obtaining the DOM styles.
 * @param baseurl Base URL used for completing the relative URLs in the document.
 */
public BoxFactory(DOMAnalyzer decoder, URL baseurl)
{
    this.decoder = decoder;
    this.baseurl = baseurl;
    this.next_order = 0;
    this.overflowPropagated = false;
    this.config = new BrowserConfig();
    this.html = new HTMLBoxFactory(this);
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/** 
 * Creates a new instance of the browser engine for a document. After creating the engine,
 * the layout itself may be computed by calling {@link #createLayout(Dimension)}.
 * @param root the <body> element of the document to be rendered
 * @param decoder the CSS decoder used to compute the style
 * @param baseurl the document base URL   
 */
public BrowserCanvas(org.w3c.dom.Element root, DOMAnalyzer decoder, URL baseurl)
{
    this.root = root;
    this.decoder = decoder;
    this.baseurl = baseurl;
    this.config = new BrowserConfig();
    this.createImage = true;
    this.autoSizeUpdate = true;
    this.autoMediaUpdate = true;
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
@Override
  public Viewport analyze(DocumentSource d, Dimension dim)
          throws Exception
  {
  	@SuppressWarnings("resource")
InputStream is = (d != null)? d.getInputStream() : null;
  	
  	if (!(is instanceof DocumentInputStream)) {
  		return super.analyze(d, dim);
  	}
  	
  	DocumentInputStream dIs = (DocumentInputStream) is;
  	
  	w3cdoc = dIs.getDocument();
  	URL address = ((Html5DocumentImpl)w3cdoc).getAddress();
  	
      // Create the CSS analyzer
      DOMAnalyzer da = new DOMAnalyzer(w3cdoc, address);
      da.attributesToStyles();
      da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT);
      da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT);
      da.getStyleSheets();
      
      BufferedImage tmpImg = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
      canvas = new BrowserCanvas(da.getRoot(), da, address);
      canvas.setImage(tmpImg);
      canvas.getConfig().setLoadImages(true);
      canvas.getConfig().setLoadBackgroundImages(true);
      canvas.createLayout(dim);

      return canvas.getViewport();
  }
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
private static void applyEffectiveStylesToStyleAttributes(final Document doc, final URL relativeUrl) {
    DOMAnalyzer da = new DOMAnalyzer(doc, relativeUrl);
    da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
    da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
    da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
    da.getStyleSheets(); //load the author style sheets
    da.stylesToDomInherited();
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * @param args
 */
public static void main(String[] args)
{
    if (args.length != 2)
    {
        System.err.println("Usage: ComputeStyles <url> <output_file>");
        System.exit(0);
    }
    
    try {
        //Open the network connection 
        DocumentSource docSource = new DefaultDocumentSource(args[0]);
        
        //Parse the input document
        DOMSource parser = new DefaultDOMSource(docSource);
        Document doc = parser.parse();
        
        //Create the CSS analyzer
        DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
        da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
        da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
        da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
        da.getStyleSheets(); //load the author style sheets
        
        //Compute the styles
        System.err.println("Computing style...");
        da.stylesToDomInherited();
        
        //Save the output
        PrintStream os = new PrintStream(new FileOutputStream(args[1]));
        Output out = new NormalOutput(doc);
        out.dumpTo(os);
        os.close();
        
        docSource.close();
        
        System.err.println("Done.");
        
    } catch (Exception e) {
        System.err.println("Error: "+e.getMessage());
        e.printStackTrace();
    }

}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * main method
 */
public static void main(String[] args)
{
    if (args.length != 1)
    {
        System.err.println("Usage: TextBoxes <url>");
        System.exit(0);
    }
    
    try {
        //Open the network connection 
        DocumentSource docSource = new DefaultDocumentSource(args[0]);
        
        //Parse the input document
        DOMSource parser = new DefaultDOMSource(docSource);
        Document doc = parser.parse();
        
        //Create the CSS analyzer
        DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
        da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
        da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
        da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
        da.getStyleSheets(); //load the author style sheets
        
        //Create the browser canvas
        BrowserCanvas browser = new BrowserCanvas(da.getRoot(), da, docSource.getURL());
        //Disable the image loading
        browser.getConfig().setLoadImages(false);
        browser.getConfig().setLoadBackgroundImages(false);
        
        //Create the layout for 1000x600 pixels
        browser.createLayout(new java.awt.Dimension(1000, 600));
        
        //Display the result
        printTextBoxes(browser.getViewport());
        
        docSource.close();
        
    } catch (Exception e) {
        System.err.println("Error: "+e.getMessage());
        e.printStackTrace();
    }

}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
/**
 * Renders the URL and prints the result to the specified output stream in the specified
 * format.
 * @param urlstring the source URL
 * @param out output stream
 * @param type output type
 * @return true in case of success, false otherwise
 * @throws SAXException 
 */
public boolean renderURL(String urlstring, OutputStream out, Type type, String pageFormat) throws IOException, SAXException
{
    if (!urlstring.startsWith("http:") &&
        !urlstring.startsWith("ftp:") &&
        !urlstring.startsWith("file:"))
            urlstring = "http://" + urlstring;
    
    //Open the network connection 
    DocumentSource docSource = new DefaultDocumentSource(urlstring);
  
    //Parse the input document
    DOMSource parser = new DefaultDOMSource(docSource);
    Document doc = parser.parse();
   
    //create the media specification
    MediaSpec media = new MediaSpec(mediaType);
    media.setDimensions(windowSize.width, windowSize.height);
    media.setDeviceDimensions(windowSize.width, windowSize.height);

    //Create the CSS analyzer
    DOMAnalyzer da = new DOMAnalyzer(doc, docSource.getURL());
    da.setMediaSpec(media);
    
    da.attributesToStyles(); //convert the HTML presentation attributes to inline styles
    da.addStyleSheet(null, CSSNorm.stdStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the standard style sheet
    da.addStyleSheet(null, CSSNorm.userStyleSheet(), DOMAnalyzer.Origin.AGENT); //use the additional style sheet
    da.addStyleSheet(null, CSSNorm.formsStyleSheet(), DOMAnalyzer.Origin.AGENT); //render form fields using css
    da.getStyleSheets(); //load the author style sheets

    BrowserCanvas contentCanvas = new BrowserCanvas(da.getRoot(), da, docSource.getURL());
    contentCanvas.setAutoMediaUpdate(false); //we have a correct media specification, do not update
    contentCanvas.getConfig().setClipViewport(cropWindow);
    contentCanvas.getConfig().setLoadImages(loadImages);
    contentCanvas.getConfig().setLoadBackgroundImages(loadBackgroundImages);

    if (type == Type.PNG)
    {
        contentCanvas.createLayout(windowSize);
        ImageIO.write(contentCanvas.getImage(), "png", out);
    }
    else if (type == Type.SVG)
    {
        setDefaultFonts(contentCanvas.getConfig());
        contentCanvas.createLayout(windowSize);
        Writer w = new OutputStreamWriter(out, "utf-8");
        writeSVG(contentCanvas.getViewport(), w);
        w.close();
    }
    else if (type == Type.PDF)
    {
        setDefaultFonts(contentCanvas.getConfig());
        contentCanvas.createLayout(windowSize);
        writePDF(contentCanvas.getViewport(), out, pageFormat);
    }

    docSource.close();

    return true;
}
 

import org.fit.cssbox.css.DOMAnalyzer; //导入依赖的package包/类
public SimpleExample(DOMAnalyzer da, URL url)
{
	this.da = da;
	this.url = url;
	initComponents();
}