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

chrome/browser/ui/views/location_bar/zoom_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/location_bar/zoom_view.h"
 
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
@@ skipping 39 matching lines @@
   // Don't show tooltip if the zoom bubble is displayed.
   return !ZoomBubbleView::IsShowing() && ImageView::GetTooltipText(p, tooltip);
 }
 
 bool ZoomView::OnMousePressed(const ui::MouseEvent& event) {
   // Do nothing until mouse is released.
   return true;
 }
 
 void ZoomView::OnMouseReleased(const ui::MouseEvent& event) {
-  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
+  if (event.IsOnlyLeftMouseButton() &&
+      HitTestPoint(gfx::ToFlooredPoint(event.location())))
     ActivateBubble();
 }
 
 bool ZoomView::OnKeyPressed(const ui::KeyEvent& event) {
   if (event.key_code() != ui::VKEY_SPACE &&
       event.key_code() != ui::VKEY_RETURN) {
     return false;
   }
 
   ActivateBubble();
   return true;
 }
 
 void ZoomView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     ActivateBubble();
     event->SetHandled();
   }
 }
 
 void ZoomView::ActivateBubble() {
   ZoomBubbleView::ShowBubble(location_bar_delegate_->GetWebContents(), false);
 }