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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.
- #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<WmGestureHandler>()) {}
- 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
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