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1 // Copyright 2013 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_RENDERER_HOST_SYNTHETIC_GESTURE_CALCULATOR_H_ | |
6 #define CONTENT_BROWSER_RENDERER_HOST_SYNTHETIC_GESTURE_CALCULATOR_H_ | |
7 | |
8 #include "base/time/time.h" | |
9 | |
10 namespace content { | |
11 | |
12 // A utility class to calculate the delta for synthetic gesture events. | |
13 class SyntheticGestureCalculator { | |
14 public: | |
15 SyntheticGestureCalculator(); | |
16 ~SyntheticGestureCalculator(); | |
17 | |
18 float GetDelta(base::TimeTicks now, base::TimeDelta desired_interval); | |
19 | |
20 private: | |
21 base::TimeTicks last_tick_time_; | |
22 | |
23 DISALLOW_COPY_AND_ASSIGN(SyntheticGestureCalculator); | |
24 }; | |
25 | |
26 } // namespace content | |
27 | |
28 #endif // CONTENT_BROWSER_RENDERER_HOST_SYNTHETIC_GESTURE_CALCULATOR_H_ | |
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