mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
/* -*- 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 ScriptProcessorNode_h_
|
|
#define ScriptProcessorNode_h_
|
|
|
|
#include "AudioNode.h"
|
|
#include "nsAutoPtr.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class AudioNodeStream;
|
|
|
|
namespace dom {
|
|
|
|
class AudioContext;
|
|
class ScriptProcessorNodeEngine;
|
|
class SharedBuffers;
|
|
|
|
class ScriptProcessorNode : public AudioNode
|
|
{
|
|
public:
|
|
ScriptProcessorNode(AudioContext* aContext,
|
|
uint32_t aBufferSize,
|
|
uint32_t aNumberOfInputChannels,
|
|
uint32_t aNumberOfOutputChannels);
|
|
virtual ~ScriptProcessorNode();
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ScriptProcessorNode, AudioNode)
|
|
|
|
IMPL_EVENT_HANDLER(audioprocess)
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
|
|
|
|
virtual void Connect(AudioNode& aDestination, uint32_t aOutput,
|
|
uint32_t aInput, ErrorResult& aRv) MOZ_OVERRIDE
|
|
{
|
|
AudioNode::Connect(aDestination, aOutput, aInput, aRv);
|
|
if (!aRv.Failed()) {
|
|
mPlayingRef.Take(this);
|
|
}
|
|
}
|
|
|
|
virtual void Connect(AudioParam& aDestination, uint32_t aOutput,
|
|
ErrorResult& aRv) MOZ_OVERRIDE
|
|
{
|
|
AudioNode::Connect(aDestination, aOutput, aRv);
|
|
if (!aRv.Failed()) {
|
|
mPlayingRef.Take(this);
|
|
}
|
|
}
|
|
|
|
virtual void Disconnect(uint32_t aOutput, ErrorResult& aRv) MOZ_OVERRIDE
|
|
{
|
|
AudioNode::Disconnect(aOutput, aRv);
|
|
if (!aRv.Failed()) {
|
|
mPlayingRef.Drop(this);
|
|
}
|
|
}
|
|
|
|
uint32_t BufferSize() const
|
|
{
|
|
return mBufferSize;
|
|
}
|
|
|
|
SharedBuffers* GetSharedBuffers() const
|
|
{
|
|
return mSharedBuffers;
|
|
}
|
|
|
|
uint32_t NumberOfOutputChannels() const
|
|
{
|
|
return mNumberOfOutputChannels;
|
|
}
|
|
|
|
using nsDOMEventTargetHelper::DispatchTrustedEvent;
|
|
|
|
void Stop()
|
|
{
|
|
mPlayingRef.ForceDrop(this);
|
|
}
|
|
|
|
private:
|
|
nsAutoPtr<SharedBuffers> mSharedBuffers;
|
|
const uint32_t mBufferSize;
|
|
const uint32_t mNumberOfOutputChannels;
|
|
SelfCountedReference<ScriptProcessorNode> mPlayingRef; // a reference to self while planing
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|