01: /*
02:
03: Licensed to the Apache Software Foundation (ASF) under one or more
04: contributor license agreements. See the NOTICE file distributed with
05: this work for additional information regarding copyright ownership.
06: The ASF licenses this file to You under the Apache License, Version 2.0
07: (the "License"); you may not use this file except in compliance with
08: the License. You may obtain a copy of the License at
09:
10: http://www.apache.org/licenses/LICENSE-2.0
11:
12: Unless required by applicable law or agreed to in writing, software
13: distributed under the License is distributed on an "AS IS" BASIS,
14: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: See the License for the specific language governing permissions and
16: limitations under the License.
17:
18: */
19: package org.apache.batik.css.engine;
20:
21: import org.w3c.dom.Node;
22:
23: /**
24: * An interface for DOM classes that can be navigated for CSS selector
25: * matching and cascade computation.
26: *
27: * @author <a href="mailto:cam%40mcc%2eid%2eau">Cameron McCormack</a>
28: * @version $Id: CSSNavigableNode.java 475477 2006-11-15 22:44:28Z cam $
29: */
30: public interface CSSNavigableNode {
31:
32: /**
33: * Returns the CSS parent node of this node.
34: */
35: Node getCSSParentNode();
36:
37: /**
38: * Returns the CSS previous sibling node of this node.
39: */
40: Node getCSSPreviousSibling();
41:
42: /**
43: * Returns the CSS next sibling node of this node.
44: */
45: Node getCSSNextSibling();
46:
47: /**
48: * Returns the CSS first child node of this node.
49: */
50: Node getCSSFirstChild();
51:
52: /**
53: * Returns the CSS last child of this node.
54: */
55: Node getCSSLastChild();
56:
57: /**
58: * Returns whether this node is the root of a (conceptual) hidden tree
59: * that selectors will not work across.
60: */
61: boolean isHiddenFromSelectors();
62: }
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