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// 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 ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_
#define ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_
#include <set>
#include "base/macros.h"
#include "ui/views/pointer_watcher.h"
namespace gfx {
class Point;
}
namespace ui {
class PointerEvent;
}
namespace ash {
class TrayBubbleWrapper;
// Handles events for a tray bubble, e.g. to close the system tray bubble when
// the user clicks outside it.
class TrayEventFilter : public views::PointerWatcher {
public:
TrayEventFilter();
~TrayEventFilter() override;
void AddWrapper(TrayBubbleWrapper* wrapper);
void RemoveWrapper(TrayBubbleWrapper* wrapper);
// views::PointerWatcher:
void OnPointerEventObserved(const ui::PointerEvent& event,
const gfx::Point& location_in_screen,
views::Widget* target) override;
private:
void ProcessPressedEvent(const gfx::Point& location_in_screen,
views::Widget* target);
std::set<TrayBubbleWrapper*> wrappers_;
DISALLOW_COPY_AND_ASSIGN(TrayEventFilter);
};
} // namespace ash
#endif // ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_