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

chrome/browser/ui/views/download/download_item_view.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 "chrome/browser/ui/views/download/download_item_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 396 matching lines @@
 }
 
 // Handle drag (file copy) operations.
 bool DownloadItemView::OnMouseDragged(const ui::MouseEvent& event) {
   // Mouse should not activate us in dangerous mode.
   if (IsShowingWarningDialog())
     return true;
 
   if (!starting_drag_) {
     starting_drag_ = true;
-    drag_start_point_ = event.location();
+    drag_start_point_ = gfx::ToFlooredPoint(event.location());
   }
   if (dragging_) {
     if (download()->GetState() == DownloadItem::COMPLETE) {
       IconManager* im = g_browser_process->icon_manager();
       gfx::Image* icon = im->LookupIconFromFilepath(
           download()->GetTargetFilePath(), IconLoader::SMALL);
       views::Widget* widget = GetWidget();
       DragDownloadItem(
           download(), icon, widget ? widget->GetNativeView() : NULL);
     }
-  } else if (ExceededDragThreshold(event.location() - drag_start_point_)) {
+  } else if (ExceededDragThreshold(gfx::ToFlooredPoint(event.location()) -
+                                   drag_start_point_)) {
     dragging_ = true;
   }
   return true;
 }
 
 void DownloadItemView::OnMouseReleased(const ui::MouseEvent& event) {
   HandleClickEvent(event, event.IsOnlyLeftMouseButton());
 }
 
 void DownloadItemView::OnMouseCaptureLost() {
@@ skipping 585 matching lines @@
             base::TimeTicks::Now() - context_menu_->close_time();
         if (delta.InMilliseconds() < views::kMinimumMsBetweenButtonClicks)
           return;
       }
       drop_down_pressed_ = true;
       SetState(NORMAL, PUSHED);
       // We are setting is_mouse_gesture to false when calling ShowContextMenu
       // so that the positioning of the context menu will be similar to a
       // keyboard invocation.  I.e. we want the menu to always be positioned
       // next to the drop down button instead of the next to the pointer.
-      ShowContextMenuImpl(event.location(), ui::MENU_SOURCE_KEYBOARD);
+      ShowContextMenuImpl(gfx::ToFlooredPoint(event.location()),
+                          ui::MENU_SOURCE_KEYBOARD);
       // Once called, it is possible that *this was deleted (e.g.: due to
       // invoking the 'Discard' action.)
     } else if (!IsShowingWarningDialog()) {
       SetState(PUSHED, NORMAL);
     }
   }
 }
 
 void DownloadItemView::HandleClickEvent(const ui::LocatedEvent& event,
                                         bool active_event) {
@@ skipping 298 matching lines @@
 void DownloadItemView::AnimateStateTransition(State from, State to,
                                               gfx::SlideAnimation* animation) {
   if (from == NORMAL && to == HOT) {
     animation->Show();
   } else if (from == HOT && to == NORMAL) {
     animation->Hide();
   } else if (from != to) {
     animation->Reset((to == HOT) ? 1.0 : 0.0);
   }
 }