blob: 853c034951f72e795b69581dc5d9cb51329d71cb [file] [log] [blame]
// 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 "ui/aura/client/visibility_client.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/aura/window_property.h"
namespace aura {
namespace client {
// A property key to store a client that handles window visibility changes.
VisibilityClient*, kWindowVisibilityClientKey, NULL);
void SetVisibilityClient(Window* window, VisibilityClient* client) {
window->SetProperty(kWindowVisibilityClientKey, client);
VisibilityClient* GetVisibilityClient(Window* window) {
VisibilityClient* visibility_client = NULL;
aura::Window* current = window;
do {
visibility_client = current->GetProperty(kWindowVisibilityClientKey);
current = current->parent();
} while (current && !visibility_client);
return visibility_client;
} // namespace client
} // namespace aura