| // Copyright 2016 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/pointer_watcher_delegate_aura.h" |
| |
| #include "ash/shell.h" |
| #include "ui/aura/client/screen_position_client.h" |
| #include "ui/aura/window.h" |
| #include "ui/events/event.h" |
| #include "ui/events/event_constants.h" |
| #include "ui/gfx/geometry/point.h" |
| #include "ui/views/pointer_watcher.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| |
| PointerWatcherDelegateAura::PointerWatcherDelegateAura() { |
| Shell::GetInstance()->AddPreTargetHandler(this); |
| } |
| |
| PointerWatcherDelegateAura::~PointerWatcherDelegateAura() { |
| Shell::GetInstance()->RemovePreTargetHandler(this); |
| } |
| |
| void PointerWatcherDelegateAura::AddPointerWatcher( |
| views::PointerWatcher* watcher) { |
| pointer_watchers_.AddObserver(watcher); |
| } |
| |
| void PointerWatcherDelegateAura::RemovePointerWatcher( |
| views::PointerWatcher* watcher) { |
| pointer_watchers_.RemoveObserver(watcher); |
| } |
| |
| void PointerWatcherDelegateAura::OnMouseEvent(ui::MouseEvent* event) { |
| if (event->type() == ui::ET_MOUSE_PRESSED) |
| FOR_EACH_OBSERVER(views::PointerWatcher, pointer_watchers_, |
| OnMousePressed(*event, GetLocationInScreen(*event), |
| GetTargetWidget(*event))); |
| } |
| |
| void PointerWatcherDelegateAura::OnTouchEvent(ui::TouchEvent* event) { |
| if (event->type() == ui::ET_TOUCH_PRESSED) |
| FOR_EACH_OBSERVER(views::PointerWatcher, pointer_watchers_, |
| OnTouchPressed(*event, GetLocationInScreen(*event), |
| GetTargetWidget(*event))); |
| } |
| |
| gfx::Point PointerWatcherDelegateAura::GetLocationInScreen( |
| const ui::LocatedEvent& event) const { |
| aura::Window* target = static_cast<aura::Window*>(event.target()); |
| gfx::Point location_in_screen = event.location(); |
| aura::client::GetScreenPositionClient(target->GetRootWindow()) |
| ->ConvertPointToScreen(target, &location_in_screen); |
| return location_in_screen; |
| } |
| |
| views::Widget* PointerWatcherDelegateAura::GetTargetWidget( |
| const ui::LocatedEvent& event) const { |
| aura::Window* window = static_cast<aura::Window*>(event.target()); |
| return views::Widget::GetTopLevelWidgetForNativeView(window); |
| } |
| |
| } // namespace ash |