chromium/ui/views/mouse_watcher.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_MOUSE_WATCHER_H_
#define UI_VIEWS_MOUSE_WATCHER_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/views/views_export.h"

namespace gfx {
class Point;
}

namespace views {

// MouseWatcherListener is notified when the mouse moves outside the host.
class VIEWS_EXPORT MouseWatcherListener { … };

// The MouseWatcherHost determines what region is to be monitored.
class VIEWS_EXPORT MouseWatcherHost { … };

// MouseWatcher is used to watch mouse movement and notify its listener when the
// mouse moves outside the bounds of a MouseWatcherHost.
class VIEWS_EXPORT MouseWatcher { … };

}  // namespace views

#endif  // UI_VIEWS_MOUSE_WATCHER_H_