Exemplos de Element::AddMutationObserver em C++ (Cpp)

Exemplo n.º 1

Arquivo: nsSVGEffects.cpp Projeto: TheTypoMaster/fennec-777045

void
nsSVGRenderingObserver::StartListening()
{
  Element* target = GetTarget();
  if (target) {
    target->AddMutationObserver(this);
  }
}

Exemplo n.º 2

nsresult nsAttributeTextNode::BindToTree(nsIDocument* aDocument,
                                         nsIContent* aParent,
                                         nsIContent* aBindingParent) {
  MOZ_ASSERT(
      aParent && aParent->GetParent(),
      "This node can't be a child of the document or of the document root");

  nsresult rv = nsTextNode::BindToTree(aDocument, aParent, aBindingParent);
  NS_ENSURE_SUCCESS(rv, rv);

  NS_ASSERTION(!mGrandparent, "We were already bound!");
  mGrandparent = aParent->GetParent()->AsElement();
  mGrandparent->AddMutationObserver(this);

  // Note that there is no need to notify here, since we have no
  // frame yet at this point.
  UpdateText(false);

  return NS_OK;
}