1 /*
2 * Copyright (c) 2002-2026 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.html.impl;
16
17 import java.io.Serializable;
18
19 /**
20 * Contains selection-related functionality used by elements.
21 *
22 * @author Ahmed Ashour
23 * @author Ronald Brill
24 */
25 public interface SelectionDelegate extends Serializable {
26
27 /**
28 * Returns the start position of the selected text in the owner element.
29 * @return the start position of the selected text in the owner element
30 */
31 int getSelectionStart();
32
33 /**
34 * Sets the start position of the selected text in the owner element.
35 * @param selectionStart the start position of the selected text in the owner element
36 */
37 void setSelectionStart(int selectionStart);
38
39 /**
40 * Returns the end position of the selected text in the owner element.
41 * @return the end position of the selected text in the owner element
42 */
43 int getSelectionEnd();
44
45 /**
46 * Sets the end position of the selected text in the owner element.
47 * @param selectionEnd the end position of the selected text in the owner element
48 */
49 void setSelectionEnd(int selectionEnd);
50 }