| // 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/shell_port.h" |
| #include "ash/system/tray/tray_background_view.h" |
| #include "ash/system/tray/tray_bubble_wrapper.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(wrappers_.empty()); |
| } |
| |
| void TrayEventFilter::AddWrapper(TrayBubbleWrapper* wrapper) { |
| bool was_empty = wrappers_.empty(); |
| wrappers_.insert(wrapper); |
| if (was_empty && !wrappers_.empty()) { |
| ShellPort::Get()->AddPointerWatcher(this, |
| views::PointerWatcherEventTypes::BASIC); |
| } |
| } |
| |
| void TrayEventFilter::RemoveWrapper(TrayBubbleWrapper* wrapper) { |
| wrappers_.erase(wrapper); |
| if (wrappers_.empty()) |
| ShellPort::Get()->RemovePointerWatcher(this); |
| } |
| |
| void TrayEventFilter::OnPointerEventObserved( |
| const ui::PointerEvent& event, |
| const gfx::Point& location_in_screen, |
| gfx::NativeView target) { |
| if (event.type() == ui::ET_POINTER_DOWN) |
| ProcessPressedEvent(location_in_screen, target); |
| } |
| |
| void TrayEventFilter::ProcessPressedEvent(const gfx::Point& location_in_screen, |
| gfx::NativeView target) { |
| // The hit target window for the virtual keyboard isn't the same as its |
| // views::Widget. |
| 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 wrappers, and do not handle the event if it |
| // happens inside of any of those wrappers. |
| for (std::set<TrayBubbleWrapper*>::const_iterator iter = wrappers_.begin(); |
| iter != wrappers_.end(); ++iter) { |
| const TrayBubbleWrapper* wrapper = *iter; |
| const views::Widget* bubble_widget = wrapper->bubble_widget(); |
| if (!bubble_widget) |
| continue; |
| |
| gfx::Rect bounds = bubble_widget->GetWindowBoundsInScreen(); |
| bounds.Inset(wrapper->bubble_view()->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(location_in_screen)) |
| continue; |
| if (wrapper->tray()) { |
| // 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 = wrapper->tray()->GetBoundsInScreen(); |
| if (bounds.Contains(location_in_screen)) |
| continue; |
| } |
| trays.insert((*iter)->tray()); |
| } |
| |
| // Close all bubbles other than the one a user clicked on the tray |
| // or its bubble. |
| for (std::set<TrayBackgroundView*>::iterator iter = trays.begin(); |
| iter != trays.end(); ++iter) { |
| (*iter)->ClickedOutsideBubble(); |
| } |
| } |
| |
| } // namespace ash |