Flag mouse messages received when cursor is hidden.

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_node_data.h"
 #include "ui/events/event.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_codes.h"
@@ skipping 480 matching lines @@
   if (widget && widget->GetNativeWindow()) {
     aura::Window* root_window = widget->GetNativeWindow()->GetRootWindow();
     aura::client::CaptureClient* capture_client =
         aura::client::GetCaptureClient(root_window);
     aura::Window* capture_window =
         capture_client ? capture_client->GetGlobalCaptureWindow() : nullptr;
     check_mouse_position = !capture_window || capture_window == root_window;
   }
 #endif
 
-  return check_mouse_position && IsMouseHovered();
+  return check_mouse_position && IsMouseHovered() &&
+         !ui::IsWindowsCursorHidden();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // CustomButton, Button overrides (protected):
 
 void CustomButton::NotifyClick(const ui::Event& event) {
   if (has_ink_drop_action_on_click_) {
     AnimateInkDrop(InkDropState::ACTION_TRIGGERED,
                    ui::LocatedEvent::FromIfValid(&event));
   }
   Button::NotifyClick(event);
 }
 
 void CustomButton::OnClickCanceled(const ui::Event& event) {
   if (ShouldUpdateInkDropOnClickCanceled()) {
     if (GetInkDrop()->GetTargetInkDropState() ==
             views::InkDropState::ACTION_PENDING ||
         GetInkDrop()->GetTargetInkDropState() ==
             views::InkDropState::ALTERNATE_ACTION_PENDING) {
       AnimateInkDrop(views::InkDropState::HIDDEN,
                      ui::LocatedEvent::FromIfValid(&event));
     }
   }
   Button::OnClickCanceled(event);
 }
 
 }  // namespace views