ui::LocatedEvent location() returns gfx::PointF

content/browser/frame_host/render_widget_host_view_guest.cc

 // Copyright 2014 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 "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/frame_host/render_widget_host_view_guest.h"
@@ skipping 518 matching lines @@
     return false;
 
   if ((gesture->type() == ui::ET_GESTURE_PINCH_BEGIN ||
       gesture->type() == ui::ET_GESTURE_PINCH_UPDATE ||
       gesture->type() == ui::ET_GESTURE_PINCH_END) && !pinch_zoom_enabled_) {
     return true;
   }
 
   blink::WebGestureEvent web_gesture =
       MakeWebGestureEventFromUIEvent(*gesture);
-  const gfx::Point& client_point = gesture->location();
-  const gfx::Point& screen_point = gesture->location();
+  const gfx::Point& client_point = gfx::ToFlooredPoint(gesture->location());
+  const gfx::Point& screen_point = gfx::ToFlooredPoint(gesture->location());
 
   web_gesture.x = client_point.x();
   web_gesture.y = client_point.y();
   web_gesture.globalX = screen_point.x();
   web_gesture.globalY = screen_point.y();
 
   if (web_gesture.type == blink::WebGestureEvent::Undefined)
     return false;
   if (web_gesture.type == blink::WebGestureEvent::GestureTapDown) {
     host_->ForwardGestureEvent(
@@ skipping 15 matching lines @@
       ++g_it) {
     ForwardGestureEventToRenderer(*g_it);
   }
 }
 
 SkBitmap::Config RenderWidgetHostViewGuest::PreferredReadbackFormat() {
   return SkBitmap::kARGB_8888_Config;
 }
 
 }  // namespace content