Package org.htmlunit

Class SgmlPage

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, Page, org.w3c.dom.Document, org.w3c.dom.Node, org.w3c.dom.traversal.DocumentTraversal
    Direct Known Subclasses:
    HtmlPage, XmlPage
    public abstract class SgmlPage
extends DomNode
implements Page, org.w3c.dom.Document, org.w3c.dom.traversal.DocumentTraversal
    A basic class of Standard Generalized Markup Language (SGML), e.g. HTML and XML.
    See Also:
    Serialized Form

    • Constructor Detail

      • SgmlPage

        public SgmlPage​(WebResponse webResponse,
                WebWindow webWindow)
        Creates an instance of SgmlPage.
        Parameters:
        webResponse - the web response that was used to create this page
        webWindow - the window that this page is being loaded into

    • Method Detail

      • cleanUp

        public void cleanUp()
        Clean up this page. This method gets called by the web client when an other page is loaded in the window and you should probably never need to call it directly
        Specified by:
        cleanUp in interface Page

      • getWebResponse

        public WebResponse getWebResponse()
        Returns the web response that was originally used to create this page.
        Specified by:
        getWebResponse in interface Page
        Returns:
        the web response

      • getNodeName

        public java.lang.String getNodeName()
        Gets the name for the current node.
        Specified by:
        getNodeName in interface org.w3c.dom.Node
        Returns:
        the node name

      • getNodeType

        public short getNodeType()
        Gets the type of the current node.
        Specified by:
        getNodeType in interface org.w3c.dom.Node
        Returns:
        the node type

      • getEnclosingWindow

        public WebWindow getEnclosingWindow()
        Returns the window that this page is sitting inside.
        Specified by:
        getEnclosingWindow in interface Page
        Returns:
        the enclosing frame or null if this page isn't inside a frame

      • setEnclosingWindow

        public void setEnclosingWindow​(WebWindow window)
        Sets the window that contains this page.
        Parameters:
        window - the new frame or null if this page is being removed from a frame

      • getWebClient

        public WebClient getWebClient()
        Returns the WebClient that originally loaded this page.
        Returns:
        the WebClient that originally loaded this page

      • getDoctype

        public final org.w3c.dom.DocumentType getDoctype()
        Returns the document type.
        Specified by:
        getDoctype in interface org.w3c.dom.Document
        Returns:
        the document type

      • setDocumentType

        protected void setDocumentType​(org.w3c.dom.DocumentType type)
        Sets the document type.
        Parameters:
        type - the document type

      • getPage

        public SgmlPage getPage()
        Returns the page that contains this node.
        Overrides:
        getPage in class DomNode
        Returns:
        the page that contains this node

      • getCharset

        public abstract java.nio.charset.Charset getCharset()
        Returns the encoding.
        Returns:
        the encoding

      • getDocumentElement

        public DomElement getDocumentElement()
        Returns the document element.
        Specified by:
        getDocumentElement in interface org.w3c.dom.Document
        Returns:
        the document element

      • clone

        protected SgmlPage clone()
        Creates a clone of this instance.
        Overrides:
        clone in class java.lang.Object
        Returns:
        a clone of this instance

      • asXml

        public java.lang.String asXml()
        Returns a string representation of the XML document from this element and all it's children (recursively). The charset used is the current page encoding.
        Overrides:
        asXml in class DomNode
        Returns:
        the XML string

      • hasCaseSensitiveTagNames

        public abstract boolean hasCaseSensitiveTagNames()
        Returns true if this page has case-sensitive tag names, false otherwise. In general, XML has case-sensitive tag names, and HTML doesn't. This is especially important during XPath matching.
        Returns:
        true if this page has case-sensitive tag names, false otherwise

      • normalizeDocument

        public void normalizeDocument()
        The current implementation just DomNode.normalize()s the document element.
        Specified by:
        normalizeDocument in interface org.w3c.dom.Document

      • getCanonicalXPath

        public java.lang.String getCanonicalXPath()

        Returns the canonical XPath expression which identifies this node, for instance "/html/body/table[3]/tbody/tr[5]/td[2]/span/a[3]".

        WARNING: This sort of automated XPath expression is often quite bad at identifying a node, as it is highly sensitive to changes in the DOM tree.

        Overrides:
        getCanonicalXPath in class DomNode
        Returns:
        the canonical XPath expression which identifies this node
        See Also:
        DomNode.getByXPath(String)

      • createAttribute

        public DomAttr createAttribute​(java.lang.String name)
        Specified by:
        createAttribute in interface org.w3c.dom.Document

      • getUrl

        public java.net.URL getUrl()
        Returns the URL of this page.
        Specified by:
        getUrl in interface Page
        Returns:
        the URL of this page

      • isHtmlPage

        public boolean isHtmlPage()
        Description copied from interface: Page
        Returns true if this page is an HtmlPage.
        Specified by:
        isHtmlPage in interface Page
        Returns:
        true or false

      • getElementsByTagName

        public DomNodeList<DomElement> getElementsByTagName​(java.lang.String tagName)
        Specified by:
        getElementsByTagName in interface org.w3c.dom.Document

      • getElementsByTagNameNS

        public DomNodeList<DomElement> getElementsByTagNameNS​(java.lang.String namespaceURI,
                                                      java.lang.String localName)
        Specified by:
        getElementsByTagNameNS in interface org.w3c.dom.Document

      • createCDATASection

        public org.w3c.dom.CDATASection createCDATASection​(java.lang.String data)
        Specified by:
        createCDATASection in interface org.w3c.dom.Document

      • createTextNode

        public org.w3c.dom.Text createTextNode​(java.lang.String data)
        Specified by:
        createTextNode in interface org.w3c.dom.Document

      • createComment

        public org.w3c.dom.Comment createComment​(java.lang.String data)
        Specified by:
        createComment in interface org.w3c.dom.Document

      • createTreeWalker

        @Deprecated
public DomTreeWalker createTreeWalker​(org.w3c.dom.Node root,
                                      int whatToShow,
                                      org.w3c.dom.traversal.NodeFilter filter,
                                      boolean entityReferenceExpansion)
                               throws org.w3c.dom.DOMException
        Deprecated.
        as of version 2.70.0; use #DomTreeWalker(DomNode, int, NodeFilter, boolean) instead
        Specified by:
        createTreeWalker in interface org.w3c.dom.traversal.DocumentTraversal
        Throws:
        org.w3c.dom.DOMException

      • createNodeIterator

        public DomNodeIterator createNodeIterator​(org.w3c.dom.Node root,
                                          int whatToShow,
                                          org.w3c.dom.traversal.NodeFilter filter,
                                          boolean entityReferenceExpansion)
                                   throws org.w3c.dom.DOMException
        Specified by:
        createNodeIterator in interface org.w3c.dom.traversal.DocumentTraversal
        Throws:
        org.w3c.dom.DOMException

      • getContentType

        public abstract java.lang.String getContentType()
        Returns the content type of this page.
        Returns:
        the content type of this page

      • clearComputedStyles

        public void clearComputedStyles()
        INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
        Clears the computed styles.

      • clearComputedStyles

        public void clearComputedStyles​(DomElement element)
        INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
        Clears the computed styles for a specific Element.
        Parameters:
        element - the element to clear its cache

      • clearComputedStylesUpToRoot

        public void clearComputedStylesUpToRoot​(DomElement element)
        INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
        Clears the computed styles for a specific Element and all parent elements.
        Parameters:
        element - the element to clear its cache

      • isPrinting

        public boolean isPrinting()
        Returns:
        whether or not this is currently printing

      • setPrinting

        public void setPrinting​(boolean printing)
        Parameters:
        printing - the printing state to set