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.javascript.host.canvas;
16
17 import org.htmlunit.javascript.HtmlUnitScriptable;
18 import org.htmlunit.javascript.configuration.JsxClass;
19 import org.htmlunit.javascript.configuration.JsxConstructor;
20 import org.htmlunit.javascript.configuration.JsxFunction;
21 import org.htmlunit.javascript.host.Element;
22
23 /**
24 * A JavaScript object for {@code IntersectionObserver}.
25 *
26 * @author Ahmed Ashour
27 * @author Ronald Brill
28 */
29 @JsxClass
30 public class IntersectionObserver extends HtmlUnitScriptable {
31
32 /**
33 * JavaScript constructor.
34 */
35 @JsxConstructor
36 public void jsConstructor() {
37 // nothing to do
38 }
39
40 /**
41 * Observes the target.
42 * @param target the target
43 */
44 @JsxFunction
45 public void observe(final Element target) {
46 //nothing
47 }
48
49 /**
50 * Removes the target from observation.
51 *
52 * @param target the target
53 */
54 @JsxFunction
55 public void unobserve(final Element target) {
56 //nothing
57 }
58
59 /**
60 * Disconnects.
61 */
62 @JsxFunction
63 public void disconnect() {
64 //nothing
65 }
66
67 /**
68 * Takes records.
69 * @return the records
70 */
71 @JsxFunction
72 public HtmlUnitScriptable takeRecords() {
73 return null;
74 }
75 }