// 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(event->target()); if (!delegate_->CanWindowReceiveEvents(target)) event->StopPropagation(); } } // namespace ash