| // 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/system/tray/tray_event_filter.h" |
| |
| #include "ash/public/cpp/shell_window_ids.h" |
| #include "ash/shell.h" |
| #include "ash/system/tray/tray_background_view.h" |
| #include "ash/system/tray/tray_bubble_base.h" |
| #include "ash/wm/container_finder.h" |
| #include "ash/wm/tablet_mode/tablet_mode_controller.h" |
| #include "ui/aura/window.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| |
| TrayEventFilter::TrayEventFilter() = default; |
| |
| TrayEventFilter::~TrayEventFilter() { |
| DCHECK(bubbles_.empty()); |
| } |
| |
| void TrayEventFilter::AddBubble(TrayBubbleBase* bubble) { |
| bool was_empty = bubbles_.empty(); |
| bubbles_.insert(bubble); |
| if (was_empty && !bubbles_.empty()) |
| Shell::Get()->AddPreTargetHandler(this); |
| } |
| |
| void TrayEventFilter::RemoveBubble(TrayBubbleBase* bubble) { |
| bubbles_.erase(bubble); |
| if (bubbles_.empty()) |
| Shell::Get()->RemovePreTargetHandler(this); |
| } |
| |
| void TrayEventFilter::OnMouseEvent(ui::MouseEvent* event) { |
| if (event->type() == ui::ET_MOUSE_PRESSED) |
| ProcessPressedEvent(*event); |
| } |
| |
| void TrayEventFilter::OnTouchEvent(ui::TouchEvent* event) { |
| if (event->type() == ui::ET_TOUCH_PRESSED) |
| ProcessPressedEvent(*event); |
| } |
| |
| void TrayEventFilter::ProcessPressedEvent(const ui::LocatedEvent& event) { |
| // The hit target window for the virtual keyboard isn't the same as its |
| // views::Widget. |
| aura::Window* target = static_cast<aura::Window*>(event.target()); |
| const views::Widget* target_widget = |
| views::Widget::GetTopLevelWidgetForNativeView(target); |
| const aura::Window* container = |
| target ? wm::GetContainerForWindow(target) : nullptr; |
| if (target && container) { |
| const int container_id = container->id(); |
| // Don't process events that occurred inside an embedded menu, for example |
| // the right-click menu in a popup notification. |
| if (container_id == kShellWindowId_MenuContainer) |
| return; |
| // Don't process events that occurred inside a popup notification |
| // from message center. |
| if (container_id == kShellWindowId_StatusContainer && |
| target->type() == aura::client::WINDOW_TYPE_POPUP && target_widget && |
| target_widget->IsAlwaysOnTop()) { |
| return; |
| } |
| // Don't process events that occurred inside a virtual keyboard. |
| if (container_id == kShellWindowId_VirtualKeyboardContainer) |
| return; |
| } |
| |
| std::set<TrayBackgroundView*> trays; |
| // Check the boundary for all bubbles, and do not handle the event if it |
| // happens inside of any of those bubbles. |
| const gfx::Point screen_location = |
| event.target() ? event.target()->GetScreenLocation(event) |
| : event.root_location(); |
| for (const TrayBubbleBase* bubble : bubbles_) { |
| const views::Widget* bubble_widget = bubble->GetBubbleWidget(); |
| if (!bubble_widget) |
| continue; |
| |
| gfx::Rect bounds = bubble_widget->GetWindowBoundsInScreen(); |
| bounds.Inset(bubble->GetBubbleView()->GetBorderInsets()); |
| // System tray can be dragged to show the bubble if it is in tablet mode. |
| // During the drag, the bubble's logical bounds can extend outside of the |
| // work area, but its visual bounds are only within the work area. Restrict |
| // |bounds| so that events located outside the bubble's visual bounds are |
| // treated as outside of the bubble. |
| int bubble_container_id = |
| wm::GetContainerForWindow(bubble_widget->GetNativeWindow())->id(); |
| if (Shell::Get() |
| ->tablet_mode_controller() |
| ->IsTabletModeWindowManagerEnabled() && |
| bubble_container_id == kShellWindowId_SettingBubbleContainer) { |
| bounds.Intersect(bubble_widget->GetWorkAreaBoundsInScreen()); |
| } |
| if (bounds.Contains(screen_location)) |
| continue; |
| if (bubble->GetTray()) { |
| // If the user clicks on the parent tray, don't process the event here, |
| // let the tray logic handle the event and determine show/hide behavior. |
| bounds = bubble->GetTray()->GetBoundsInScreen(); |
| if (bounds.Contains(screen_location)) |
| continue; |
| } |
| trays.insert(bubble->GetTray()); |
| } |
| |
| // Close all bubbles other than the one that the user clicked on. |
| for (TrayBackgroundView* tray_background_view : trays) |
| tray_background_view->ClickedOutsideBubble(); |
| } |
| |
| } // namespace ash |