| // 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 aura { |
| class Env; |
| } |
| |
| namespace ui { |
| class EventTarget; |
| } |
| |
| namespace views { |
| |
| // Observes events by installing a pre-target handler on the ui::EventTarget. |
| class EventMonitorAura : public EventMonitor { |
| public: |
| EventMonitorAura(aura::Env* env, |
| 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: |
| aura::Env* env_; // Weak. |
| 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_ |