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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/webidl/AudioParam.webidl | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/webidl/AudioParam.webidl | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dom/webidl/AudioParam.webidl b/dom/webidl/AudioParam.webidl new file mode 100644 index 0000000000..86f559bffa --- /dev/null +++ b/dom/webidl/AudioParam.webidl @@ -0,0 +1,64 @@ +/* -*- 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/ + * + * 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 { + + 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; +}; |