| // 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/event_client_impl.h" |
| |
| #include "ash/common/session/session_state_delegate.h" |
| #include "ash/common/wm_shell.h" |
| #include "ash/public/cpp/shell_window_ids.h" |
| #include "ash/shell.h" |
| #include "ui/aura/window.h" |
| #include "ui/keyboard/keyboard_util.h" |
| |
| namespace ash { |
| |
| EventClientImpl::EventClientImpl() {} |
| |
| EventClientImpl::~EventClientImpl() {} |
| |
| bool EventClientImpl::CanProcessEventsWithinSubtree( |
| const aura::Window* window) const { |
| // TODO(oshima): Migrate this logic to Shell::CanWindowReceieveEvents and |
| // remove this. |
| const aura::Window* root_window = window ? window->GetRootWindow() : NULL; |
| if (!root_window || |
| !WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked()) { |
| return true; |
| } |
| |
| const aura::Window* lock_screen_containers = Shell::GetContainer( |
| root_window, kShellWindowId_LockScreenContainersContainer); |
| const aura::Window* lock_wallpaper_containers = Shell::GetContainer( |
| root_window, kShellWindowId_LockScreenWallpaperContainer); |
| const aura::Window* lock_screen_related_containers = Shell::GetContainer( |
| root_window, kShellWindowId_LockScreenRelatedContainersContainer); |
| bool can_process_events = |
| (window->Contains(lock_screen_containers) && |
| window->Contains(lock_wallpaper_containers) && |
| window->Contains(lock_screen_related_containers)) || |
| lock_screen_containers->Contains(window) || |
| lock_wallpaper_containers->Contains(window) || |
| lock_screen_related_containers->Contains(window); |
| if (keyboard::IsKeyboardEnabled()) { |
| const aura::Window* virtual_keyboard_container = Shell::GetContainer( |
| root_window, kShellWindowId_VirtualKeyboardContainer); |
| can_process_events |= (window->Contains(virtual_keyboard_container) || |
| virtual_keyboard_container->Contains(window)); |
| } |
| return can_process_events; |
| } |
| |
| ui::EventTarget* EventClientImpl::GetToplevelEventTarget() { |
| return Shell::GetInstance(); |
| } |
| |
| } // namespace ash |