зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
2.3 KiB
C++
90 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef ConvolverNode_h_
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#define ConvolverNode_h_
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#include "AudioNode.h"
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#include "AudioBuffer.h"
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namespace mozilla {
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namespace dom {
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class AudioContext;
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struct ConvolverOptions;
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class ConvolverNode final : public AudioNode
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{
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public:
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static already_AddRefed<ConvolverNode>
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Create(JSContext* aCx, AudioContext& aAudioContext,
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const ConvolverOptions& aOptions, ErrorResult& aRv);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ConvolverNode, AudioNode);
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static already_AddRefed<ConvolverNode>
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Constructor(const GlobalObject& aGlobal, AudioContext& aAudioContext,
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const ConvolverOptions& aOptions, ErrorResult& aRv)
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{
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return Create(aGlobal.Context(), aAudioContext, aOptions, aRv);
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}
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JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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AudioBuffer* GetBuffer(JSContext* aCx) const
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{
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return mBuffer;
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}
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void SetBuffer(JSContext* aCx, AudioBuffer* aBuffer, ErrorResult& aRv);
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bool Normalize() const
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{
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return mNormalize;
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}
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void SetNormalize(bool aNormal);
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void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) override
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{
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if (aChannelCount > 2) {
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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return;
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}
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AudioNode::SetChannelCount(aChannelCount, aRv);
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}
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void SetChannelCountModeValue(ChannelCountMode aMode, ErrorResult& aRv) override
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{
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if (aMode == ChannelCountMode::Max) {
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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return;
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}
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AudioNode::SetChannelCountModeValue(aMode, aRv);
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}
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const char* NodeType() const override
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{
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return "ConvolverNode";
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}
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size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
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size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
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private:
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explicit ConvolverNode(AudioContext* aContext);
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~ConvolverNode() = default;
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RefPtr<AudioBuffer> mBuffer;
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bool mNormalize;
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};
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} //end namespace dom
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} //end namespace mozilla
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#endif
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