Flag mouse messages received when cursor is hidden.

ui/events/event_utils.h

 // 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.
 
 #ifndef UI_EVENTS_EVENT_UTILS_H_
 #define UI_EVENTS_EVENT_UTILS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 145 matching lines @@
 
 EVENTS_EXPORT void ComputeEventLatencyOS(const base::NativeEvent& native_event);
 
 #if defined(OS_WIN)
 EVENTS_EXPORT int GetModifiersFromKeyState();
 
 // Returns true if |message| identifies a mouse event that was generated as the
 // result of a touch event.
 EVENTS_EXPORT bool IsMouseEventFromTouch(UINT message);
 
+EVENTS_EXPORT bool IsWindowsCursorHidden();
+
 // Converts scan code and lParam each other.  The scan code
 // representing an extended key contains 0xE000 bits.
 EVENTS_EXPORT uint16_t GetScanCodeFromLParam(LPARAM lParam);
 EVENTS_EXPORT LPARAM GetLParamFromScanCode(uint16_t scan_code);
 
 #endif
 
 #if defined(USE_X11)
 // Update the native X11 event to correspond to the new flags.
 EVENTS_EXPORT void UpdateX11EventForFlags(Event* event);
 // Update the native X11 event to correspond to the new button flags.
 EVENTS_EXPORT void UpdateX11EventForChangedButtonFlags(MouseEvent* event);
 #endif
 
 // Registers a custom event type.
 EVENTS_EXPORT int RegisterCustomEventType();
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_UTILS_H_