1 /*
2 * Copyright (c) 2002-2025 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.css;
16
17 import java.io.Serializable;
18
19 import org.htmlunit.cssparser.dom.MediaListImpl;
20 import org.htmlunit.cssparser.parser.media.MediaQuery;
21
22 /**
23 * A MediaList.
24 *
25 * @author Daniel Gredler
26 * @author Ronald Brill
27 * @author Ahmed Ashour
28 * @author Frank Danek
29 */
30 public class CssMediaList implements Serializable {
31
32 private final MediaListImpl wrappedList_;
33
34 /**
35 * Creates a new instance.
36 * @param wrappedList the wrapped media list that this host object exposes
37 */
38 public CssMediaList(final MediaListImpl wrappedList) {
39 wrappedList_ = wrappedList;
40 }
41
42 /**
43 * Returns the item or items corresponding to the specified index or key.
44 * @param index the index or key corresponding to the element or elements to return
45 * @return the element or elements corresponding to the specified index or key
46 */
47 public MediaQuery getMediaQuery(final int index) {
48 if (index < 0 || index >= getLength()) {
49 return null;
50 }
51 return wrappedList_.mediaQuery(index);
52 }
53
54 /**
55 * Returns the number of media in the list.
56 * @return the number of media in the list
57 */
58 public int getLength() {
59 return wrappedList_.getLength();
60 }
61
62 /**
63 * The parsable textual representation of the media list.
64 * This is a comma-separated list of media.
65 * @return the parsable textual representation.
66 */
67 public String getMediaText() {
68 return wrappedList_.getMediaText();
69 }
70 }