ui/views/event_monitor.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_VIEWS_EVENT_MONITOR_H_
   6 #define UI_VIEWS_EVENT_MONITOR_H_
   7
   8 #include "ui/gfx/geometry/point.h"
   9 #include "ui/views/views_export.h"
  10
  11 namespace ui {
  12 class EventHandler;
  13 }
  14
  15 namespace views {
  16
  17 // RAII-style class that forwards events posted to the application to
  18 // |event_handler| before they are dispatched.
  19 class VIEWS_EXPORT EventMonitor {
  20  public:
  21   virtual ~EventMonitor() {}
  22
  23   static EventMonitor* Create(ui::EventHandler* event_handler);
  24
  25   // Returns the last mouse location seen in a mouse event in screen
  26   // coordinates.
  27   static gfx::Point GetLastMouseLocation();
  28 };
  29
  30 }  // namespace views
  31
  32 #endif  // UI_VIEWS_EVENT_MONITOR_H_