void
AudioNode::DisconnectFromGraph()
{
// Addref this temporarily so the refcount bumping below doesn't destroy us
// prematurely
nsRefPtr<AudioNode> kungFuDeathGrip = this;
// The idea here is that we remove connections one by one, and at each step
// the graph is in a valid state.
// Disconnect inputs. We don't need them anymore.
while (!mInputNodes.IsEmpty()) {
size_t i = mInputNodes.Length() - 1;
nsRefPtr<AudioNode> input = mInputNodes[i].mInputNode;
mInputNodes.RemoveElementAt(i);
input->mOutputNodes.RemoveElement(this);
}
while (!mOutputNodes.IsEmpty()) {
size_t i = mOutputNodes.Length() - 1;
nsRefPtr<AudioNode> output = mOutputNodes[i].forget();
mOutputNodes.RemoveElementAt(i);
size_t inputIndex = FindIndexOfNode(output->mInputNodes, this);
// It doesn't matter which one we remove, since we're going to remove all
// entries for this node anyway.
output->mInputNodes.RemoveElementAt(inputIndex);
// This effects of this connection will remain.
output->NotifyHasPhantomInput();
}
while (!mOutputParams.IsEmpty()) {
size_t i = mOutputParams.Length() - 1;
nsRefPtr<AudioParam> output = mOutputParams[i].forget();
mOutputParams.RemoveElementAt(i);
size_t inputIndex = FindIndexOfNode(output->InputNodes(), this);
// It doesn't matter which one we remove, since we're going to remove all
// entries for this node anyway.
output->RemoveInputNode(inputIndex);
}
DestroyMediaStream();
}
void
AudioNode::DisconnectFromGraph()
{
MOZ_ASSERT(mRefCnt.get() > mInputNodes.Length(),
"Caller should be holding a reference");
// The idea here is that we remove connections one by one, and at each step
// the graph is in a valid state.
// Disconnect inputs. We don't need them anymore.
while (!mInputNodes.IsEmpty()) {
size_t i = mInputNodes.Length() - 1;
RefPtr<AudioNode> input = mInputNodes[i].mInputNode;
mInputNodes.RemoveElementAt(i);
input->mOutputNodes.RemoveElement(this);
}
while (!mOutputNodes.IsEmpty()) {
size_t i = mOutputNodes.Length() - 1;
RefPtr<AudioNode> output = mOutputNodes[i].forget();
mOutputNodes.RemoveElementAt(i);
size_t inputIndex = FindIndexOfNode(output->mInputNodes, this);
// It doesn't matter which one we remove, since we're going to remove all
// entries for this node anyway.
output->mInputNodes.RemoveElementAt(inputIndex);
// This effects of this connection will remain.
output->NotifyHasPhantomInput();
}
while (!mOutputParams.IsEmpty()) {
size_t i = mOutputParams.Length() - 1;
RefPtr<AudioParam> output = mOutputParams[i].forget();
mOutputParams.RemoveElementAt(i);
size_t inputIndex = FindIndexOfNode(output->InputNodes(), this);
// It doesn't matter which one we remove, since we're going to remove all
// entries for this node anyway.
output->RemoveInputNode(inputIndex);
}
DestroyMediaStream();
}