Touch Events - changedTouches list includes non-changed touch points on Android

content/common/input/synthetic_web_input_event_builders.h

 // Copyright 2013 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 CONTENT_COMMON_INPUT_SYNTHETIC_WEB_INPUT_EVENT_BUILDERS_H_
 #define CONTENT_COMMON_INPUT_SYNTHETIC_WEB_INPUT_EVENT_BUILDERS_H_
 
 #include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
@@ skipping 53 matching lines @@
     : public NON_EXPORTED_BASE(blink::WebTouchEvent) {
  public:
   SyntheticWebTouchEvent();
 
   // Mark all the points as stationary, and remove any released points.
   void ResetPoints();
 
   // Adds an additional point to the touch list, returning the point's index.
   int PressPoint(float x, float y);
   void MovePoint(int index, float x, float y);
+  void ChangePointRadius(int index, float radiusX, float radiusY);

[jdduke (slow), 2015/01/29 16:53:19]

I don't think we need these extra methods, you can simply modify the properties
directly (they're public). The other methods are a bit more complicated as they
change the pointer count/state.

[USE s.singapati at gmail.com, 2015/01/30 12:19:28]

Done.

+  void ChangePointRotationAngleAndForce(
+      int index,
+      float rotationAngle,
+      float force);
   void ReleasePoint(int index);
   void CancelPoint(int index);
 
   void SetTimestamp(base::TimeDelta timestamp);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_INPUT_SYNTHETIC_WEB_INPUT_EVENT_BUILDERS_H_