| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/performance_manager/public/graph/node.h" |
| |
| #include "components/performance_manager/graph/node_base.h" |
| |
| namespace performance_manager { |
| |
| Node::Node() = default; |
| Node::~Node() = default; |
| |
| // static |
| int64_t Node::GetSerializationId(const Node* node) { |
| if (!node) |
| return 0; |
| // This const_cast is unfortunate, but the process of assigning a |
| // serialization ID to a node doesn't change it semantically. |
| const NodeBase* node_base = NodeBase::FromNode(node); |
| return NodeBase::GetSerializationId(const_cast<NodeBase*>(node_base)); |
| } |
| |
| } // namespace performance_manager |
