// 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. #include "ash/wm/system_gesture_event_filter.h" #include "ash/wm/gestures/wm_gesture_handler.h" #include "base/metrics/user_metrics.h" #include "ui/aura/window.h" #include "ui/base/pointer/pointer_device.h" #include "ui/events/event.h" #include "ui/events/types/event_type.h" namespace ash { SystemGestureEventFilter::SystemGestureEventFilter() : wm_gesture_handler_(std::make_unique()) {} SystemGestureEventFilter::~SystemGestureEventFilter() = default; void SystemGestureEventFilter::OnMouseEvent(ui::MouseEvent* event) { if (event->type() == ui::ET_MOUSE_PRESSED && ui::GetTouchScreensAvailability() == ui::TouchScreensAvailability::ENABLED) { base::RecordAction(base::UserMetricsAction("Mouse_Down")); } } void SystemGestureEventFilter::OnScrollEvent(ui::ScrollEvent* event) { if (wm_gesture_handler_ && wm_gesture_handler_->ProcessScrollEvent(*event)) event->StopPropagation(); } } // namespace ash