KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > w3c > dom > css > CSSStyleSheet


1 /*
2  * Copyright (c) 2000 World Wide Web Consortium,
3  * (Massachusetts Institute of Technology, Institut National de
4  * Recherche en Informatique et en Automatique, Keio University). All
5  * Rights Reserved. This program is distributed under the W3C's Software
6  * Intellectual Property License. This program is distributed in the
7  * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
8  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
9  * PURPOSE.
10  * See W3C License http://www.w3.org/Consortium/Legal/ for more details.
11  */
12
13 package org.w3c.dom.css;
14
15 import org.w3c.dom.DOMException JavaDoc;
16 import org.w3c.dom.stylesheets.StyleSheet;
17
18 /**
19  * The <code>CSSStyleSheet</code> interface is a concrete interface used to
20  * represent a CSS style sheet i.e., a style sheet whose content type is
21  * "text/css".
22  * <p>See also the <a HREF='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>.
23  * @since DOM Level 2
24  */
25 public interface CSSStyleSheet extends StyleSheet {
26     /**
27      * If this style sheet comes from an <code>@import</code> rule, the
28      * <code>ownerRule</code> attribute will contain the
29      * <code>CSSImportRule</code>. In that case, the <code>ownerNode</code>
30      * attribute in the <code>StyleSheet</code> interface will be
31      * <code>null</code>. If the style sheet comes from an element or a
32      * processing instruction, the <code>ownerRule</code> attribute will be
33      * <code>null</code> and the <code>ownerNode</code> attribute will
34      * contain the <code>Node</code>.
35      */
36     public CSSRule getOwnerRule();
37
38     /**
39      * The list of all CSS rules contained within the style sheet. This
40      * includes both rule sets and at-rules.
41      */
42     public CSSRuleList getCssRules();
43
44     /**
45      * Used to insert a new rule into the style sheet. The new rule now
46      * becomes part of the cascade.
47      * @param rule The parsable text representing the rule. For rule sets
48      * this contains both the selector and the style declaration. For
49      * at-rules, this specifies both the at-identifier and the rule
50      * content.
51      * @param index The index within the style sheet's rule list of the rule
52      * before which to insert the specified rule. If the specified index
53      * is equal to the length of the style sheet's rule collection, the
54      * rule will be added to the end of the style sheet.
55      * @return The index within the style sheet's rule collection of the
56      * newly inserted rule.
57      * @exception DOMException
58      * HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the
59      * specified index e.g. if an <code>@import</code> rule is inserted
60      * after a standard rule set or other at-rule.
61      * <br>INDEX_SIZE_ERR: Raised if the specified index is not a valid
62      * insertion point.
63      * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this style sheet is
64      * readonly.
65      * <br>SYNTAX_ERR: Raised if the specified rule has a syntax error and
66      * is unparsable.
67      */
68     public int insertRule(String JavaDoc rule,
69                           int index)
70                           throws DOMException JavaDoc;
71
72     /**
73      * Used to delete a rule from the style sheet.
74      * @param index The index within the style sheet's rule list of the rule
75      * to remove.
76      * @exception DOMException
77      * INDEX_SIZE_ERR: Raised if the specified index does not correspond to
78      * a rule in the style sheet's rule list.
79      * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this style sheet is
80      * readonly.
81      */
82     public void deleteRule(int index)
83                            throws DOMException JavaDoc;
84
85 }
86
Popular Tags