1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ui/aura/client/window_tree_client.h"
6
7 #include "ui/aura/env.h"
8 #include "ui/aura/root_window.h"
9 #include "ui/aura/window_property.h"
10
11 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::WindowTreeClient*)
12
13 namespace aura {
14 namespace client {
15
16 DEFINE_WINDOW_PROPERTY_KEY(
17 WindowTreeClient*, kRootWindowWindowTreeClientKey, NULL);
18
SetWindowTreeClient(Window * window,WindowTreeClient * window_tree_client)19 void SetWindowTreeClient(Window* window, WindowTreeClient* window_tree_client) {
20 DCHECK(window);
21
22 Window* root_window = window->GetRootWindow();
23 DCHECK(root_window);
24 root_window->SetProperty(kRootWindowWindowTreeClientKey, window_tree_client);
25 }
26
GetWindowTreeClient(Window * window)27 WindowTreeClient* GetWindowTreeClient(Window* window) {
28 DCHECK(window);
29 Window* root_window = window->GetRootWindow();
30 DCHECK(root_window);
31 WindowTreeClient* client =
32 root_window->GetProperty(kRootWindowWindowTreeClientKey);
33 DCHECK(client);
34 return client;
35 }
36
ParentWindowWithContext(Window * window,Window * context,const gfx::Rect & screen_bounds)37 void ParentWindowWithContext(Window* window,
38 Window* context,
39 const gfx::Rect& screen_bounds) {
40 DCHECK(context);
41
42 // |context| must be attached to a hierarchy with a WindowTreeClient.
43 WindowTreeClient* client = GetWindowTreeClient(context);
44 DCHECK(client);
45 Window* default_parent =
46 client->GetDefaultParent(context, window, screen_bounds);
47 default_parent->AddChild(window);
48 }
49
50 } // namespace client
51 } // namespace aura
52