Update rich touch information to conform to standard

chrome/browser/renderer_host/render_widget_host_view_views.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/renderer_host/render_widget_host_view_views.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 89 matching lines @@
       return WebKit::WebInputEvent::TouchEnd;
     case ui::ET_TOUCH_MOVED:
       return WebKit::WebInputEvent::TouchMove;
     case ui::ET_TOUCH_CANCELLED:
       return WebKit::WebInputEvent::TouchCancel;
     default:
       return WebKit::WebInputEvent::Undefined;
   }
 }
 
+inline void UpdateTouchParams(const views::TouchEvent& event,
+                              WebKit::WebTouchPoint* tpoint) {
+  tpoint->radiusX = event.radius_x();
+  tpoint->radiusY = event.radius_y();
+  tpoint->rotationAngle = event.angle();
+}
+
 void UpdateTouchPointPosition(const views::TouchEvent* event,
                               const gfx::Point& origin,
                               WebKit::WebTouchPoint* tpoint) {
   tpoint->position.x = event->x();
   tpoint->position.y = event->y();
 
   tpoint->screenPosition.x = tpoint->position.x + origin.x();
   tpoint->screenPosition.y = tpoint->position.y + origin.y();
 }
 
@@ skipping 436 matching lines @@
       DLOG(WARNING) << "Unknown touch event " << event.type();
       break;
   }
 
   if (!point)
     return TOUCH_STATUS_UNKNOWN;
 
   if (status != TOUCH_STATUS_START)
     status = TOUCH_STATUS_CONTINUE;
 
+  UpdateTouchParams(event, point);
+
   // Update the location and state of the point.
   point->state = TouchPointStateFromEvent(&event);
   if (point->state == WebKit::WebTouchPoint::StateMoved) {
     // It is possible for badly written touch drivers to emit Move events even
     // when the touch location hasn't changed. In such cases, consume the event
     // and pretend nothing happened.
     if (point->position.x == event.x() && point->position.y == event.y()) {
       return status;
     }
   }
@@ skipping 362 matching lines @@
 }
 
 // static
 RenderWidgetHostView*
     RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
         gfx::NativeView widget) {
   gpointer user_data = g_object_get_data(G_OBJECT(widget),
                                          kRenderWidgetHostViewKey);
   return reinterpret_cast<RenderWidgetHostView*>(user_data);
 }