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event_monitor_aura.h
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event_monitor_aura.h
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// Copyright 2014 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_VIEWS_EVENT_MONITOR_AURA_H_
#define UI_VIEWS_EVENT_MONITOR_AURA_H_
#include "base/macros.h"
#include "ui/views/event_monitor.h"
namespace ui {
class EventTarget;
}
namespace views {
// Observes events by installing a pre-target handler on the ui::EventTarget.
class EventMonitorAura : public EventMonitor {
public:
EventMonitorAura(ui::EventObserver* event_observer,
ui::EventTarget* event_target,
const std::set<ui::EventType>& types);
~EventMonitorAura() override;
// EventMonitor:
gfx::Point GetLastMouseLocation() override;
protected:
// Removes the pre-target handler. Called by window monitors on window close.
void TearDown();
private:
ui::EventObserver* event_observer_; // Weak. Owned by our owner.
ui::EventTarget* event_target_; // Weak.
DISALLOW_COPY_AND_ASSIGN(EventMonitorAura);
};
} // namespace views
#endif // UI_VIEWS_EVENT_MONITOR_AURA_H_