1 /*
   2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.  Oracle designates this
   7  * particular file as subject to the "Classpath" exception as provided
   8  * by Oracle in the LICENSE file that accompanied this code.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /*
  26  * This file is available under and governed by the GNU General Public
  27  * License version 2 only, as published by the Free Software Foundation.
  28  * However, the following notice accompanied the original version of this
  29  * file and, per its terms, should not be removed:
  30  *
  31  * Copyright (c) 2000 World Wide Web Consortium,
  32  * (Massachusetts Institute of Technology, Institut National de
  33  * Recherche en Informatique et en Automatique, Keio University). All
  34  * Rights Reserved. This program is distributed under the W3C's Software
  35  * Intellectual Property License. This program is distributed in the
  36  * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
  37  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  38  * PURPOSE. See W3C License http://www.w3.org/Consortium/Legal/ for more
  39  * details.
  40  */
  41 
  42 package org.w3c.dom.html;
  43 
  44 import org.w3c.dom.Document;
  45 import org.w3c.dom.NodeList;
  46 
  47 /**
  48  *  An <code>HTMLDocument</code> is the root of the HTML hierarchy and holds
  49  * the entire content. Besides providing access to the hierarchy, it also
  50  * provides some convenience methods for accessing certain sets of
  51  * information from the document.
  52  * <p> The following properties have been deprecated in favor of the
  53  * corresponding ones for the <code>BODY</code> element: alinkColor background
  54  *  bgColor fgColor linkColor vlinkColor In DOM Level 2, the method
  55  * <code>getElementById</code> is inherited from the <code>Document</code>
  56  * interface where it was moved.
  57  * <p>See also the <a href='http://www.w3.org/TR/2000/CR-DOM-Level-2-20000510'>Document Object Model (DOM) Level 2 Specification</a>.
  58  */
  59 public interface HTMLDocument extends Document {
  60     /**
  61      *  The title of a document as specified by the <code>TITLE</code> element
  62      * in the head of the document.
  63      */
  64     public String getTitle();
  65     public void setTitle(String title);
  66 
  67     /**
  68      *  Returns the URI  of the page that linked to this page. The value is an
  69      * empty string if the user navigated to the page directly (not through a
  70      * link, but, for example, via a bookmark).
  71      */
  72     public String getReferrer();
  73 
  74     /**
  75      *  The domain name of the server that served the document, or
  76      * <code>null</code> if the server cannot be identified by a domain name.
  77      */
  78     public String getDomain();
  79 
  80     /**
  81      *  The complete URI  of the document.
  82      */
  83     public String getURL();
  84 
  85     /**
  86      *  The element that contains the content for the document. In documents
  87      * with <code>BODY</code> contents, returns the <code>BODY</code>
  88      * element. In frameset documents, this returns the outermost
  89      * <code>FRAMESET</code> element.
  90      */
  91     public HTMLElement getBody();
  92     public void setBody(HTMLElement body);
  93 
  94     /**
  95      *  A collection of all the <code>IMG</code> elements in a document. The
  96      * behavior is limited to <code>IMG</code> elements for backwards
  97      * compatibility.
  98      */
  99     public HTMLCollection getImages();
 100 
 101     /**
 102      *  A collection of all the <code>OBJECT</code> elements that include
 103      * applets and <code>APPLET</code> ( deprecated ) elements in a document.
 104      */
 105     public HTMLCollection getApplets();
 106 
 107     /**
 108      *  A collection of all <code>AREA</code> elements and anchor (
 109      * <code>A</code> ) elements in a document with a value for the
 110      * <code>href</code> attribute.
 111      */
 112     public HTMLCollection getLinks();
 113 
 114     /**
 115      *  A collection of all the forms of a document.
 116      */
 117     public HTMLCollection getForms();
 118 
 119     /**
 120      *  A collection of all the anchor (<code>A</code> ) elements in a document
 121      *  with a value for the <code>name</code> attribute. Note. For reasons
 122      * of backwards compatibility, the returned set of anchors only contains
 123      * those anchors created with the <code>name</code>  attribute, not those
 124      * created with the <code>id</code> attribute.
 125      */
 126     public HTMLCollection getAnchors();
 127 
 128     /**
 129      *  The cookies associated with this document. If there are none, the
 130      * value is an empty string. Otherwise, the value is a string: a
 131      * semicolon-delimited list of "name, value" pairs for all the cookies
 132      * associated with the page. For example,
 133      * <code>name=value;expires=date</code> .
 134      */
 135     public String getCookie();
 136     public void setCookie(String cookie);
 137 
 138     /**
 139      *  Note. This method and the ones following  allow a user to add to or
 140      * replace the structure model of a document using strings of unparsed
 141      * HTML. At the time of  writing alternate methods for providing similar
 142      * functionality for  both HTML and XML documents were being considered.
 143      * The following methods may be deprecated at some point in the future in
 144      * favor of a more general-purpose mechanism.
 145      * <br> Open a document stream for writing. If a document exists in the
 146      * target, this method clears it.
 147      */
 148     public void open();
 149 
 150     /**
 151      *  Closes a document stream opened by <code>open()</code> and forces
 152      * rendering.
 153      */
 154     public void close();
 155 
 156     /**
 157      *  Write a string of text to a document stream opened by
 158      * <code>open()</code> . The text is parsed into the document's structure
 159      * model.
 160      * @param text  The string to be parsed into some structure in the
 161      *   document structure model.
 162      */
 163     public void write(String text);
 164 
 165     /**
 166      *  Write a string of text followed by a newline character to a document
 167      * stream opened by <code>open()</code> . The text is parsed into the
 168      * document's structure model.
 169      * @param text  The string to be parsed into some structure in the
 170      *   document structure model.
 171      */
 172     public void writeln(String text);
 173 
 174     /**
 175      *  Returns the (possibly empty) collection of elements whose
 176      * <code>name</code> value is given by <code>elementName</code> .
 177      * @param elementName  The <code>name</code> attribute value for an
 178      *   element.
 179      * @return  The matching elements.
 180      */
 181     public NodeList getElementsByName(String elementName);
 182 
 183 }