gecko/content/media/webaudio/DelayNode.cpp
Ehsan Akhgari 67d9a2b2ad Bug 807533 - Implement DelayNode; r=bzbarsky
--HG--
extra : rebase_source : 36bb70c9f4b9c86fc1564447a34153d92fe7f347
2012-10-31 20:26:03 -04:00

43 lines
1.3 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/. */
#include "DelayNode.h"
#include "mozilla/dom/DelayNodeBinding.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(DelayNode)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(DelayNode, AudioNode)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDelay)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(DelayNode, AudioNode)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_PTR(tmp->mDelay, AudioParam, "delay value")
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DelayNode)
NS_INTERFACE_MAP_END_INHERITING(AudioNode)
NS_IMPL_ADDREF_INHERITED(DelayNode, AudioNode)
NS_IMPL_RELEASE_INHERITED(DelayNode, AudioNode)
DelayNode::DelayNode(AudioContext* aContext, float aMaxDelay)
: AudioNode(aContext)
, mDelay(new AudioParam(aContext, 0.0f, 0.0f, aMaxDelay))
{
}
JSObject*
DelayNode::WrapObject(JSContext* aCx, JSObject* aScope,
bool* aTriedToWrap)
{
return DelayNodeBinding::Wrap(aCx, aScope, this, aTriedToWrap);
}
}
}