- // We optionally keep track of a panner node which has a doppler shift that is incorporated into
- // the pitch rate. We manually manage ref-counting because we want to use RefTypeConnection.
- PannerNode* m_pannerNode;
+ // We optionally keep track of a panner node which has a doppler shift that
+ // is incorporated into the pitch rate.
+ // This RefPtr is connection reference. We must call AudioNode::
+ // makeConnection() after ref(), and call AudioNode::breakConnection()
+ // before deref().
+ // Oilpan: This holds connection references. We must call
+ // AudioNode::makeConnection when we add an AudioNode to this, and must call
+ // AudioNode::breakConnection() when we remove an AudioNode from this.
+ RefPtrWillBeMember<PannerNode> m_pannerNode;