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Interface org.w3c.dom.html.HTMLDocument
- public interface HTMLDocument
- extends Document
An HTMLDocument is the root of the HTML hierarchy andholds the
entire content. Beside providing access to the hierarchy, italso provides
some convenience methods for accessing certain sets ofinformation from the
document.
The following properties have been deprecated in favor of the
corresponding ones for the BODY element:alinkColorbackgroundbgColorfgColor
linkColorvlinkColor
-
close()
- Closes a document stream opened by
open()and forces
rendering.
-
getAnchors()
- A collection of all the anchor (
A) elements in a document
with a value for the name attribute.Note.
-
getApplets()
- A collection of all the
OBJECT elements that includeapplets
and APPLET (deprecated) elements ina document.
-
getBody()
- The element that contains the content for the document.
-
getCookie()
- The cookies associated with this document.
-
getDomain()
- The domain name of the server that served the document, or a nullstring
if the server cannot be identified by a domain name.
-
getElementById(String)
- Returns the Element whose
id is given by elementId.
-
getElementsByName(String)
- Returns the (possibly empty) collection of elements whose
name
value is given by elementName.
-
getForms()
- A collection of all the forms of a document.
-
getImages()
- A collection of all the
IMG elements in a document.The
behavior is limited to IMG elements forbackwards
compatibility.
-
getLinks()
- A collection of all
AREA elements andanchor (A)
elements in a documentwith a value for the href attribute.
-
getReferrer()
- Returns the URI of the page that linked to this page.
-
getTitle()
- The title of a document as specified by the
TITLEelement in
the head of the document.
-
getURL()
- The complete URI of the document.
-
open()
- Note.This method and the ones following allow a user to add to or replace
the structuremodel of a document using strings of unparsed HTML.
-
setBody(HTMLElement)
-
-
setCookie(String)
-
-
setTitle(String)
-
-
write(String)
- Write a string of text to a document stream opened by
open().
-
writeln(String)
- Write a string of text followed by a newline character to a document
stream opened by
open().
getTitle
public abstract String getTitle()
- The title of a document as specified by the
TITLEelement in
the head of the document.
setTitle
public abstract void setTitle(String title)
getReferrer
public abstract String getReferrer()
- Returns the URI of the page that linked to this page. The value isan
empty string if the user navigated to the page directly (notthrough a
link, but, for example, via a bookmark).
getDomain
public abstract String getDomain()
- The domain name of the server that served the document, or a nullstring
if the server cannot be identified by a domain name.
getURL
public abstract String getURL()
- The complete URI of the document.
getBody
public abstract HTMLElement getBody()
- The element that contains the content for the document. In documentswith
BODY contents, returns the BODYelement, and in
frameset documents, this returns the outermostFRAMESET
element.
setBody
public abstract void setBody(HTMLElement body)
getImages
public abstract HTMLCollection getImages()
- A collection of all the
IMG elements in a document.The
behavior is limited to IMG elements forbackwards
compatibility.
getApplets
public abstract HTMLCollection getApplets()
- A collection of all the
OBJECT elements that includeapplets
and APPLET (deprecated) elements ina document.
getLinks
public abstract HTMLCollection getLinks()
- A collection of all
AREA elements andanchor (A)
elements in a documentwith a value for the href attribute.
getForms
public abstract HTMLCollection getForms()
- A collection of all the forms of a document.
getAnchors
public abstract HTMLCollection getAnchors()
- A collection of all the anchor (
A) elements in a document
with a value for the name attribute.Note. For reasons of
backwardscompatibility, the returned set of anchors only contains those
anchors created with the name attribute, not those created
with the id attribute.
getCookie
public abstract String getCookie()
- The cookies associated with this document. If there are none, thevalue is
an empty string. Otherwise, the value is a string: asemicolon-delimited
list of "name, value" pairs for all the cookiesassociated with the page.
For example,
name=value;expires=date.
setCookie
public abstract void setCookie(String cookie)
open
public abstract void open()
- Note.This method and the ones following allow a user to add to or replace
the structuremodel of a document using strings of unparsed HTML. At the
time of writing alternate methods for providing similar functionality
for both HTML and XML documents were being considered. The following
methodsmay be deprecated at some point in the future in favor of a more
general-purpose mechanism.
Open a document stream for writing. If a document exists in the
target, this method clears it.
close
public abstract void close()
- Closes a document stream opened by
open()and forces
rendering.
write
public abstract void write(String text)
- Write a string of text to a document stream opened by
open().
The text is parsed into the document's structuremodel.
- Parameters:
- text - The string to be parsed into some structure in the document
structuremodel.
writeln
public abstract void writeln(String text)
- Write a string of text followed by a newline character to a document
stream opened by
open(). The text is parsed into the
document's structure model.
- Parameters:
- text - The string to be parsed into some structure in the document
structuremodel.
getElementById
public abstract Element getElementById(String elementId)
- Returns the Element whose
id is given by elementId. If no
such element exists, returns null. Behavior is not defined
if more than one element has this id.
- Parameters:
- elementId - The unique
id value for an element.
- Returns:
- The matching element.
getElementsByName
public abstract NodeList getElementsByName(String elementName)
- Returns the (possibly empty) collection of elements whose
name
value is given by elementName.
- Parameters:
- elementName - The
name attribute value for an element.
- Returns:
- The matching elements.
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