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.media;
16
17 import org.htmlunit.javascript.configuration.JsxClass;
18 import org.htmlunit.javascript.configuration.JsxConstructor;
19 import org.htmlunit.javascript.configuration.JsxGetter;
20
21 /**
22 * A JavaScript object for {@code GainNode}.
23 *
24 * @author Ahmed Ashour
25 * @author Ronald Brill
26 */
27 @JsxClass
28 public class GainNode extends AudioNode {
29
30 private AudioParam gain_;
31
32 @Override
33 @JsxConstructor
34 public void jsConstructor(final Object baCtx) {
35 super.jsConstructor(baCtx);
36
37 final AudioParam node = new AudioParam();
38 node.setParentScope(getParentScope());
39 node.setPrototype(getPrototype(node.getClass()));
40 node.jsConstructor();
41 gain_ = node;
42 }
43
44 /**
45 * @return an a-rate AudioParam representing the amount of gain to apply.
46 */
47 @JsxGetter
48 public AudioParam getGain() {
49 return gain_;
50 }
51
52 }