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// Copyright 2019 The Chromium Authors
// 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_attached_data.h"
#include <utility>
#include "components/performance_manager/graph/frame_node_impl.h"
#include "components/performance_manager/graph/node_attached_data_storage.h"
#include "components/performance_manager/graph/node_base.h"
#include "components/performance_manager/graph/page_node_impl.h"
#include "components/performance_manager/graph/process_node_impl.h"
#include "components/performance_manager/graph/worker_node_impl.h"
#include "components/performance_manager/public/graph/node.h"
namespace performance_manager {
namespace {
template <class NodeClassImpl>
NodeAttachedDataStorage& GetStorageImpl(NodeClassImpl* node) {
return NodeAttachedDataStorage::Get(node);
}
NodeAttachedDataStorage& GetStorage(const Node* node) {
switch (node->GetNodeType()) {
case NodeTypeEnum::kProcess:
return GetStorageImpl(ProcessNodeImpl::FromNode(node));
case NodeTypeEnum::kPage:
return GetStorageImpl(PageNodeImpl::FromNode(node));
case NodeTypeEnum::kFrame:
return GetStorageImpl(FrameNodeImpl::FromNode(node));
case NodeTypeEnum::kWorker:
return GetStorageImpl(WorkerNodeImpl::FromNode(node));
case NodeTypeEnum::kSystem:
NOTREACHED();
}
NOTREACHED();
}
} // namespace
NodeAttachedData::NodeAttachedData() = default;
NodeAttachedData::~NodeAttachedData() = default;
// static
void NodeAttachedDataMapHelper::AttachInMap(
const Node* node,
std::unique_ptr<NodeAttachedData> data) {
GetStorage(node).AttachData(std::move(data));
}
// static
NodeAttachedData* NodeAttachedDataMapHelper::GetFromMap(const Node* node,
const void* key) {
return GetStorage(node).GetData(key);
}
// static
std::unique_ptr<NodeAttachedData> NodeAttachedDataMapHelper::DetachFromMap(
const Node* node,
const void* key) {
return GetStorage(node).DetachData(key);
}
} // namespace performance_manager
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