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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/webidl/AudioParam.webidl
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://webaudio.github.io/web-audio-api/#enumdef-automationrate
+ * https://webaudio.github.io/web-audio-api/#audioparam
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+enum AutomationRate {
+ "a-rate",
+ "k-rate"
+};
+
+[Pref="dom.webaudio.enabled",
+ Exposed=Window]
+interface AudioParam {
+ [SetterThrows]
+ attribute float value;
+ readonly attribute float defaultValue;
+ readonly attribute float minValue;
+ readonly attribute float maxValue;
+
+ // Parameter automation.
+ [Throws]
+ AudioParam setValueAtTime(float value, double startTime);
+ [Throws]
+ AudioParam linearRampToValueAtTime(float value, double endTime);
+ [Throws]
+ AudioParam exponentialRampToValueAtTime(float value, double endTime);
+
+ // Exponentially approach the target value with a rate having the given time constant.
+ [Throws]
+ AudioParam setTargetAtTime(float target, double startTime, double timeConstant);
+
+ // Sets an array of arbitrary parameter values starting at time for the given duration.
+ // The number of values will be scaled to fit into the desired duration.
+ [Throws]
+ AudioParam setValueCurveAtTime(sequence<float> values, double startTime, double duration);
+
+ // Cancels all scheduled parameter changes with times greater than or equal to startTime.
+ [Throws]
+ AudioParam cancelScheduledValues(double startTime);
+
+};
+
+// Mozilla extension
+partial interface AudioParam {
+ // The ID of the AudioNode this AudioParam belongs to.
+ [ChromeOnly]
+ readonly attribute unsigned long parentNodeId;
+ // The name of the AudioParam
+ [ChromeOnly]
+ readonly attribute DOMString name;
+};
+
+partial interface AudioParam {
+ // This attribute is used for mochitest only.
+ [ChromeOnly]
+ readonly attribute boolean isTrackSuspended;
+};