| // 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_modal_container_event_filter.h" |
| |
| #include "ash/shell.h" |
| #include "ash/wm/system_modal_container_event_filter_delegate.h" |
| #include "ui/aura/window.h" |
| #include "ui/events/event.h" |
| |
| namespace ash { |
| |
| SystemModalContainerEventFilter::SystemModalContainerEventFilter( |
| SystemModalContainerEventFilterDelegate* delegate) |
| : delegate_(delegate) {} |
| |
| SystemModalContainerEventFilter::~SystemModalContainerEventFilter() = default; |
| |
| void SystemModalContainerEventFilter::OnEvent(ui::Event* event) { |
| // Only filter modal events if a modal window is open. |
| if (!Shell::IsSystemModalWindowOpen()) |
| return; |
| aura::Window* target = static_cast<aura::Window*>(event->target()); |
| if (!delegate_->CanWindowReceiveEvents(target)) |
| event->StopPropagation(); |
| } |
| |
| } // namespace ash |