1 files changed, 17 insertions, 0 deletions
diff --git a/components/script/dom/webidls/ConstantSourceNode.webidl b/components/script/dom/webidls/ConstantSourceNode.webidl
new file mode 100644
index 00000000000..e3a5a174250
--- /dev/null
+++ b/components/script/dom/webidls/ConstantSourceNode.webidl
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+/* 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 https://mozilla.org/MPL/2.0/. */
+/*
+ * The origin of this IDL file is
+ * https://webaudio.github.io/web-audio-api/#ConstantSourceNode
+ */
+
+dictionary ConstantSourceOptions: AudioNodeOptions {
+  float offset = 1;
+};
+
+[Exposed=Window]
+interface ConstantSourceNode : AudioScheduledSourceNode {
+  [Throws] constructor(BaseAudioContext context, optional ConstantSourceOptions options = {});
+  readonly attribute AudioParam offset;
+};