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// 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PROBE_ASYNC_TASK_ID_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_PROBE_ASYNC_TASK_ID_H_
#include <cstdint>
#include "base/trace_event/trace_id_helper.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/blink/renderer/core/core_export.h"
namespace blink {
namespace probe {
// The core probes use this class as an identifier for an async task.
class CORE_EXPORT AsyncTaskId {
public:
AsyncTaskId() = default;
// Not copyable or movable, since the address of an AsyncTaskId is what's used
// to keep track of them.
AsyncTaskId(const AsyncTaskId&) = delete;
AsyncTaskId& operator=(const AsyncTaskId&) = delete;
void SetAdTask() { ad_task_ = true; }
bool IsAdTask() const { return ad_task_; }
// Trace id for this task.
absl::optional<uint64_t> GetTraceId() const { return trace_id_; }
void SetTraceId(uint64_t trace_id) { trace_id_ = trace_id; }
private:
bool ad_task_ = false;
absl::optional<uint64_t> trace_id_;
};
} // namespace probe
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_PROBE_ASYNC_TASK_ID_H_
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