Пример #1
0
void
DataTransfer::MozGetDataAt(JSContext* aCx, const nsAString& aFormat,
                           uint32_t aIndex,
                           JS::MutableHandle<JS::Value> aRetval,
                           nsIPrincipal& aSubjectPrincipal,
                           mozilla::ErrorResult& aRv)
{
  nsCOMPtr<nsIVariant> data;
  aRv = GetDataAtInternal(aFormat, aIndex, &aSubjectPrincipal,
                          getter_AddRefs(data));
  if (aRv.Failed()) {
    return;
  }

  if (!data) {
    aRetval.setNull();
    return;
  }

  JS::Rooted<JS::Value> result(aCx);
  if (!VariantToJsval(aCx, data, aRetval)) {
    aRv = NS_ERROR_FAILURE;
    return;
  }
}
Пример #2
0
JS::Value
DataTransfer::MozGetDataAt(JSContext* aCx, const nsAString& aFormat,
                           uint32_t aIndex, mozilla::ErrorResult& aRv)
{
  nsCOMPtr<nsIVariant> data;
  aRv = MozGetDataAt(aFormat, aIndex, getter_AddRefs(data));
  if (aRv.Failed()) {
    return JS::UndefinedValue();
  }

  if (!data) {
    return JS::NullValue();
  }

  JS::Rooted<JS::Value> result(aCx);
  JS::Rooted<JSObject*> scope(aCx, GetWrapper());
  if (!VariantToJsval(aCx, scope, data, &result)) {
    aRv = NS_ERROR_FAILURE;
    return JS::UndefinedValue();
  }

  return result;
}