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.event;
16
17 import org.htmlunit.corejs.javascript.ScriptableObject;
18 import org.htmlunit.javascript.configuration.JsxClass;
19 import org.htmlunit.javascript.configuration.JsxConstant;
20 import org.htmlunit.javascript.configuration.JsxConstructor;
21
22 /**
23 * A JavaScript object for {@code WheelEvent}.
24 *
25 * @author Ahmed Ashour
26 * @author Ronald Brill
27 */
28 @JsxClass
29 public class WheelEvent extends MouseEvent {
30
31 /** Constant for {@code DOM_DELTA_PIXEL}. */
32 @JsxConstant
33 public static final int DOM_DELTA_PIXEL = 0;
34 /** Constant for {@code DOM_DELTA_LINE}. */
35 @JsxConstant
36 public static final int DOM_DELTA_LINE = 1;
37 /** Constant for {@code DOM_DELTA_PAGE}. */
38 @JsxConstant
39 public static final int DOM_DELTA_PAGE = 2;
40
41 /**
42 * JavaScript constructor.
43 *
44 * @param type the event type
45 * @param details the event details (optional)
46 */
47 @Override
48 @JsxConstructor
49 public void jsConstructor(final String type, final ScriptableObject details) {
50 super.jsConstructor(type, details);
51 }
52 }