1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_BROWSER_POWER_PROFILER_POWER_PROFILER_OBSERVER_H_
6#define CONTENT_BROWSER_POWER_PROFILER_POWER_PROFILER_OBSERVER_H_
7
8#include <vector>
9
10#include "base/basictypes.h"
11#include "content/common/content_export.h"
12
13namespace content {
14
15struct PowerEvent;
16typedef std::vector<PowerEvent> PowerEventVector;
17
18// A class used to monitor power usage data.
19class CONTENT_EXPORT PowerProfilerObserver {
20 public:
21  PowerProfilerObserver() {}
22  virtual ~PowerProfilerObserver() {}
23
24  // This method will be called on the UI thread.
25  virtual void OnPowerEvent(const PowerEventVector&) = 0;
26
27 private:
28  DISALLOW_COPY_AND_ASSIGN(PowerProfilerObserver);
29};
30
31}  // namespace content
32
33#endif  // CONTENT_BROWSER_POWER_PROFILER_POWER_PROFILER_OBSERVER_H_
34