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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "content/browser/renderer_host/input/synthetic_touchscreen_pinch_gestur
     e.h" | 5 #include "content/browser/renderer_host/input/synthetic_touchscreen_pinch_gestur
     e.h" | 
| 6 | 6 | 
| 7 #include <stdint.h> | 7 #include <stdint.h> | 
| 8 | 8 | 
| 9 #include <cmath> | 9 #include <cmath> | 
| 10 | 10 | 
| 11 #include "base/logging.h" | 11 #include "base/logging.h" | 
| 12 #include "ui/events/latency_info.h" | 12 #include "ui/latency_info/latency_info.h" | 
| 13 | 13 | 
| 14 namespace content { | 14 namespace content { | 
| 15 | 15 | 
| 16 SyntheticTouchscreenPinchGesture::SyntheticTouchscreenPinchGesture( | 16 SyntheticTouchscreenPinchGesture::SyntheticTouchscreenPinchGesture( | 
| 17     const SyntheticPinchGestureParams& params) | 17     const SyntheticPinchGestureParams& params) | 
| 18     : params_(params), | 18     : params_(params), | 
| 19       start_y_0_(0.0f), | 19       start_y_0_(0.0f), | 
| 20       start_y_1_(0.0f), | 20       start_y_1_(0.0f), | 
| 21       max_pointer_delta_0_(0.0f), | 21       max_pointer_delta_0_(0.0f), | 
| 22       gesture_source_type_(SyntheticGestureParams::DEFAULT_INPUT), | 22       gesture_source_type_(SyntheticGestureParams::DEFAULT_INPUT), | 
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| 164     const base::TimeTicks& timestamp) const { | 164     const base::TimeTicks& timestamp) const { | 
| 165   return std::min(timestamp, stop_time_); | 165   return std::min(timestamp, stop_time_); | 
| 166 } | 166 } | 
| 167 | 167 | 
| 168 bool SyntheticTouchscreenPinchGesture::HasReachedTarget( | 168 bool SyntheticTouchscreenPinchGesture::HasReachedTarget( | 
| 169     const base::TimeTicks& timestamp) const { | 169     const base::TimeTicks& timestamp) const { | 
| 170   return timestamp >= stop_time_; | 170   return timestamp >= stop_time_; | 
| 171 } | 171 } | 
| 172 | 172 | 
| 173 }  // namespace content | 173 }  // namespace content | 
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