gecko/content/media/webaudio/GainNode.cpp

43 lines
1.2 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/. */
#include "GainNode.h"
#include "mozilla/dom/GainNodeBinding.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(GainNode)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(GainNode, AudioNode)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mGain)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(GainNode, AudioNode)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGain)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(GainNode)
NS_INTERFACE_MAP_END_INHERITING(AudioNode)
NS_IMPL_ADDREF_INHERITED(GainNode, AudioNode)
NS_IMPL_RELEASE_INHERITED(GainNode, AudioNode)
GainNode::GainNode(AudioContext* aContext)
: AudioNode(aContext)
, mGain(new AudioParam(aContext, 1.0f, 0.0f, 1.0f))
{
}
JSObject*
GainNode::WrapObject(JSContext* aCx, JSObject* aScope,
bool* aTriedToWrap)
{
return GainNodeBinding::Wrap(aCx, aScope, this, aTriedToWrap);
}
}
}