[CRD iOS] Injecting scroll events w/ fling animation

remoting/client/ui/input_strategy.h

Index: remoting/client/ui/input_strategy.h
diff --git a/remoting/client/ui/input_strategy.h b/remoting/client/ui/input_strategy.h
index c8d38382691135bea3fb24ef04d9d126be586013..93abe8685df3c2d67f14acf6dc8104a7befdaf39 100644
--- a/remoting/client/ui/input_strategy.h
+++ b/remoting/client/ui/input_strategy.h
@@ -47,6 +47,12 @@ class InputStrategy {
   // Returns the current cursor position.
   virtual ViewMatrix::Point GetCursorPosition() const = 0;
 
+  // Maps a scroll vector in the surface coordinate to the vector to be used to
+  // scroll the mouse wheel on the host.
+  virtual ViewMatrix::Vector2D MapScrollVector(

[nicholss, 2017/05/16 18:13:11]

I would expect this function to be MapXtoY style. Ie:
MapInputVectorToScrollVector  or something like this?

[Yuwei, 2017/05/17 05:42:20]

Done. Renamed to MapScreenVectorToDesktop

+      const ViewMatrix::Vector2D& delta,
+      const DesktopViewport& viewport) const = 0;
+
   // Returns the maximum radius of the feedback animation on the surface's
   // coordinate for the given input type. The feedback will then be shown on the
   // cursor positions returned by GetCursorPosition(). Return 0 if no feedback