Adding synthetic touch/mouse drag [Part1]

content/common/input/input_param_traits.cc

Index: content/common/input/input_param_traits.cc
diff --git a/content/common/input/input_param_traits.cc b/content/common/input/input_param_traits.cc
index e9aba992a82411863a9e80576e5a7c452b06f4dd..83960c51607ae1ee6df746bb521731512bfcaded 100644
--- a/content/common/input/input_param_traits.cc
+++ b/content/common/input/input_param_traits.cc
@@ -62,6 +62,10 @@ void ParamTraits<content::SyntheticGesturePacket>::Write(Message* m,
       WriteParam(m, *content::SyntheticSmoothScrollGestureParams::Cast(
           p.gesture_params()));
       break;
+    case content::SyntheticGestureParams::SMOOTH_DRAG_GESTURE:

[Sami, 2015/02/19 11:59:06]

I think we should probably split all the IPC related changes and the
Javascript-hookup to a different patch because this patch is getting big and
those parts need to be reviewed by other people anyway.

+      WriteParam(m, *content::SyntheticSmoothDragGestureParams::Cast(
+                        p.gesture_params()));
+      break;
     case content::SyntheticGestureParams::PINCH_GESTURE:
       WriteParam(m, *content::SyntheticPinchGestureParams::Cast(
           p.gesture_params()));
@@ -86,6 +90,10 @@ bool ParamTraits<content::SyntheticGesturePacket>::Read(const Message* m,
           ReadGestureParams<content::SyntheticSmoothScrollGestureParams>(m,
                                                                          iter);
       break;
+    case content::SyntheticGestureParams::SMOOTH_DRAG_GESTURE:
+      gesture_params =
+          ReadGestureParams<content::SyntheticSmoothDragGestureParams>(m, iter);
+      break;
     case content::SyntheticGestureParams::PINCH_GESTURE:
       gesture_params =
           ReadGestureParams<content::SyntheticPinchGestureParams>(m, iter);
@@ -112,6 +120,11 @@ void ParamTraits<content::SyntheticGesturePacket>::Log(const param_type& p,
               p.gesture_params()),
           l);
       break;
+    case content::SyntheticGestureParams::SMOOTH_DRAG_GESTURE:
+      LogParam(
+          *content::SyntheticSmoothDragGestureParams::Cast(p.gesture_params()),
+          l);
+      break;
     case content::SyntheticGestureParams::PINCH_GESTURE:
       LogParam(
           *content::SyntheticPinchGestureParams::Cast(p.gesture_params()),