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

ui/views/controls/button/custom_button.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 "ui/views/controls/button/custom_button.h"
 
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/events/event.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/animation/throb_animation.h"
@@ skipping 109 matching lines @@
   else
     SetState(STATE_DISABLED);
 }
 
 const char* CustomButton::GetClassName() const {
   return kViewClassName;
 }
 
 bool CustomButton::OnMousePressed(const ui::MouseEvent& event) {
   if (state_ != STATE_DISABLED) {
-    if (ShouldEnterPushedState(event) && HitTestPoint(event.location()))
+    if (ShouldEnterPushedState(event) &&
+        HitTestPoint(gfx::ToFlooredPoint(event.location())))
       SetState(STATE_PRESSED);
     if (request_focus_on_press_)
       RequestFocus();
   }
   return true;
 }
 
 bool CustomButton::OnMouseDragged(const ui::MouseEvent& event) {
   if (state_ != STATE_DISABLED) {
-    if (HitTestPoint(event.location()))
+    if (HitTestPoint(gfx::ToFlooredPoint(event.location())))
       SetState(ShouldEnterPushedState(event) ? STATE_PRESSED : STATE_HOVERED);
     else
       SetState(STATE_NORMAL);
   }
   return true;
 }
 
 void CustomButton::OnMouseReleased(const ui::MouseEvent& event) {
   if (state_ == STATE_DISABLED)
     return;
 
-  if (!HitTestPoint(event.location())) {
+  if (!HitTestPoint(gfx::ToFlooredPoint(event.location()))) {
     SetState(STATE_NORMAL);
     return;
   }
 
   SetState(STATE_HOVERED);
   if (IsTriggerableEvent(event)) {
     NotifyClick(event);
     // NOTE: We may be deleted at this point (by the listener's notification
     // handler).
   }
@@ skipping 11 matching lines @@
 }
 
 void CustomButton::OnMouseExited(const ui::MouseEvent& event) {
   // Starting a drag results in a MouseExited, we need to ignore it.
   if (state_ != STATE_DISABLED && !InDrag())
     SetState(STATE_NORMAL);
 }
 
 void CustomButton::OnMouseMoved(const ui::MouseEvent& event) {
   if (state_ != STATE_DISABLED)
-    SetState(HitTestPoint(event.location()) ? STATE_HOVERED : STATE_NORMAL);
+    SetState(HitTestPoint(gfx::ToFlooredPoint(event.location()))
+                 ? STATE_HOVERED
+                 : STATE_NORMAL);
 }
 
 bool CustomButton::OnKeyPressed(const ui::KeyEvent& event) {
   if (state_ == STATE_DISABLED)
     return false;
 
   // Space sets button state to pushed. Enter clicks the button. This matches
   // the Windows native behavior of buttons, where Space clicks the button on
   // KeyRelease and Enter clicks the button on KeyPressed.
   if (event.key_code() == ui::VKEY_SPACE) {
@@ skipping 157 matching lines @@
   if (!details.is_add && state_ != STATE_DISABLED)
     SetState(STATE_NORMAL);
 }
 
 void CustomButton::OnBlur() {
   if (IsHotTracked())
     SetState(STATE_NORMAL);
 }
 
 }  // namespace views