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-rw-r--r--dom/media/webaudio/ChannelSplitterNode.h72
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diff --git a/dom/media/webaudio/ChannelSplitterNode.h b/dom/media/webaudio/ChannelSplitterNode.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef ChannelSplitterNode_h_
+#define ChannelSplitterNode_h_
+
+#include "AudioNode.h"
+
+namespace mozilla::dom {
+
+class AudioContext;
+struct ChannelSplitterOptions;
+
+class ChannelSplitterNode final : public AudioNode {
+ public:
+ static already_AddRefed<ChannelSplitterNode> Create(
+ AudioContext& aAudioContext, const ChannelSplitterOptions& aOptions,
+ ErrorResult& aRv);
+
+ NS_INLINE_DECL_REFCOUNTING_INHERITED(ChannelSplitterNode, AudioNode)
+
+ static already_AddRefed<ChannelSplitterNode> Constructor(
+ const GlobalObject& aGlobal, AudioContext& aAudioContext,
+ const ChannelSplitterOptions& aOptions, ErrorResult& aRv) {
+ return Create(aAudioContext, aOptions, aRv);
+ }
+
+ void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) override {
+ if (aChannelCount != ChannelCount()) {
+ aRv.ThrowInvalidStateError(
+ "Cannot change channel count of ChannelSplitterNode");
+ }
+ }
+ void SetChannelCountModeValue(ChannelCountMode aMode,
+ ErrorResult& aRv) override {
+ if (aMode != ChannelCountModeValue()) {
+ aRv.ThrowInvalidStateError(
+ "Cannot change channel count mode of ChannelSplitterNode");
+ }
+ }
+ void SetChannelInterpretationValue(ChannelInterpretation aMode,
+ ErrorResult& aRv) override {
+ if (aMode != ChannelInterpretationValue()) {
+ aRv.ThrowInvalidStateError(
+ "Cannot change channel interpretation of ChannelSplitterNode");
+ }
+ }
+
+ JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ uint16_t NumberOfOutputs() const override { return mOutputCount; }
+
+ const char* NodeType() const override { return "ChannelSplitterNode"; }
+
+ size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override {
+ return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+ }
+
+ private:
+ ChannelSplitterNode(AudioContext* aContext, uint16_t aOutputCount);
+ ~ChannelSplitterNode() = default;
+
+ const uint16_t mOutputCount;
+};
+
+} // namespace mozilla::dom
+
+#endif