Index: ui/events/ozone/evdev/touch_noise/touch_noise_filter.h |
diff --git a/ui/events/ozone/evdev/touch_noise/touch_noise_filter.h b/ui/events/ozone/evdev/touch_noise/touch_noise_filter.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ee6cb91a6ed611d316037191a7a78322d60ff585 |
--- /dev/null |
+++ b/ui/events/ozone/evdev/touch_noise/touch_noise_filter.h |
@@ -0,0 +1,37 @@ |
+// Copyright 2015 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 UI_EVENTS_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FILTER_H_ |
+#define UI_EVENTS_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FILTER_H_ |
+ |
+#include "base/time/time.h" |
+#include "ui/gfx/geometry/point_f.h" |
+ |
+namespace ui { |
+ |
+class TouchNoiseFilter { |
+ public: |
+ static const int kNumSlots = 64; |
flackr
2015/03/10 05:23:40
Should probably use the same number of slots as in
pkotwicz
2015/03/13 03:53:16
I have made the code use the same number of slots
|
+ |
+ struct Finger { |
+ Finger() : tracking_id(-1), canceled(false) {} |
+ ~Finger() {} |
+ |
+ gfx::PointF location; |
+ int tracking_id; |
+ bool canceled; |
+ }; |
+ |
+ struct Frame { |
+ base::TimeDelta timestamp; |
+ Finger fingers[kNumSlots]; |
+ }; |
+ |
+ virtual ~TouchNoiseFilter() {} |
+ virtual void FilterFrame(Frame* previous, Frame* current) = 0; |
+}; |
+ |
+} // namespace ui |
+ |
+#endif // UI_EVENTS_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FILTER_H_ |