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

content/browser/web_contents/web_contents_view_aura.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
@@ skipping 1469 matching lines @@
 
   current_drop_data_.reset(new DropData());
 
   PrepareDropData(current_drop_data_.get(), event.data());
   blink::WebDragOperationsMask op = ConvertToWeb(event.source_operations());
 
   gfx::Point screen_pt =
       gfx::Screen::GetScreenFor(GetNativeView())->GetCursorScreenPoint();
   current_rvh_for_drag_ = web_contents_->GetRenderViewHost();
   web_contents_->GetRenderViewHost()->DragTargetDragEnter(
-      *current_drop_data_.get(), event.location(), screen_pt, op,
+      *current_drop_data_.get(),
+      gfx::ToFlooredPoint(event.location()),
+      screen_pt,
+      op,
       ConvertAuraEventFlagsToWebInputEventModifiers(event.flags()));
 
   if (drag_dest_delegate_) {
     drag_dest_delegate_->OnReceiveDragData(event.data());
     drag_dest_delegate_->OnDragEnter();
   }
 }
 
 int WebContentsViewAura::OnDragUpdated(const ui::DropTargetEvent& event) {
   DCHECK(current_rvh_for_drag_);
   if (current_rvh_for_drag_ != web_contents_->GetRenderViewHost())
     OnDragEntered(event);
 
   blink::WebDragOperationsMask op = ConvertToWeb(event.source_operations());
   gfx::Point screen_pt =
       gfx::Screen::GetScreenFor(GetNativeView())->GetCursorScreenPoint();
   web_contents_->GetRenderViewHost()->DragTargetDragOver(
-      event.location(), screen_pt, op,
+      gfx::ToFlooredPoint(event.location()),
+      screen_pt,
+      op,
       ConvertAuraEventFlagsToWebInputEventModifiers(event.flags()));
 
   if (drag_dest_delegate_)
     drag_dest_delegate_->OnDragOver();
 
   return ConvertFromWeb(current_drag_op_);
 }
 
 void WebContentsViewAura::OnDragExited() {
   DCHECK(current_rvh_for_drag_);
   if (current_rvh_for_drag_ != web_contents_->GetRenderViewHost())
     return;
 
   web_contents_->GetRenderViewHost()->DragTargetDragLeave();
   if (drag_dest_delegate_)
     drag_dest_delegate_->OnDragLeave();
 
   current_drop_data_.reset();
 }
 
 int WebContentsViewAura::OnPerformDrop(const ui::DropTargetEvent& event) {
   DCHECK(current_rvh_for_drag_);
   if (current_rvh_for_drag_ != web_contents_->GetRenderViewHost())
     OnDragEntered(event);
 
   web_contents_->GetRenderViewHost()->DragTargetDrop(
-      event.location(),
+      gfx::ToFlooredPoint(event.location()),
       gfx::Screen::GetScreenFor(GetNativeView())->GetCursorScreenPoint(),
       ConvertAuraEventFlagsToWebInputEventModifiers(event.flags()));
   if (drag_dest_delegate_)
     drag_dest_delegate_->OnDrop();
   current_drop_data_.reset();
   return ConvertFromWeb(current_drag_op_);
 }
 
 }  // namespace content