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1 // Copyright 2017 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 "services/ui/demo/mus_demo_external.h" | |
6 | |
7 #include "services/service_manager/public/cpp/service_context.h" | |
8 #include "services/ui/demo/window_tree_data.h" | |
9 #include "services/ui/public/interfaces/constants.mojom.h" | |
10 #include "services/ui/public/interfaces/window_tree_host.mojom.h" | |
11 #include "ui/aura/mus/window_tree_client.h" | |
12 #include "ui/aura/mus/window_tree_host_mus.h" | |
13 #include "ui/display/display.h" | |
14 | |
15 namespace ui { | |
16 namespace demo { | |
17 | |
18 namespace { | |
19 | |
20 class WindowTreeDataExternal : public WindowTreeData { | |
21 public: | |
22 // Creates a new window tree host associated to the WindowTreeData. | |
23 WindowTreeDataExternal(mojom::WindowTreeHostFactory* factory, | |
24 mojom::WindowTreeClientPtr tree_client, | |
25 int square_size) | |
26 : WindowTreeData(square_size) { | |
27 factory->CreateWindowTreeHost(MakeRequest(&host_), std::move(tree_client)); | |
28 } | |
29 | |
30 private: | |
31 // Holds the Mojo pointer to the window tree host. | |
32 mojom::WindowTreeHostPtr host_; | |
33 }; | |
34 | |
35 // Size of square in pixels to draw. | |
36 const int kSquareSize = 500; | |
37 } | |
kylechar
2017/02/21 19:15:59
} // namespace
fwang
2017/02/21 19:30:04
Done.
| |
38 | |
39 MusDemoExternal::MusDemoExternal() {} | |
40 | |
41 MusDemoExternal::~MusDemoExternal() {} | |
42 | |
43 void MusDemoExternal::OnStartImpl( | |
44 std::unique_ptr<aura::WindowTreeClient>* window_tree_client, | |
45 std::unique_ptr<WindowTreeData>* window_tree_data) { | |
46 context()->connector()->BindInterface(ui::mojom::kServiceName, | |
47 &window_tree_host_factory_); | |
48 mojom::WindowTreeClientPtr tree_client; | |
49 *window_tree_client = base::MakeUnique<aura::WindowTreeClient>( | |
50 context()->connector(), this, nullptr, MakeRequest(&tree_client)); | |
51 // TODO(tonikitoo,fwang): Open two external windows with different square | |
52 // sizes. | |
53 *window_tree_data = base::MakeUnique<WindowTreeDataExternal>( | |
54 window_tree_host_factory_.get(), std::move(tree_client), kSquareSize); | |
55 | |
56 // TODO(tonikitoo,fwang): Implement management of displays in external mode. | |
57 // For now, a fake display is created in order to work around an assertion in | |
58 // aura::GetDeviceScaleFactorFromDisplay(). | |
59 AddPrimaryDisplay(display::Display(0)); | |
60 } | |
61 | |
62 void MusDemoExternal::OnEmbed( | |
63 std::unique_ptr<aura::WindowTreeHostMus> window_tree_host) { | |
64 InitWindowTreeData(std::move(window_tree_host)); | |
65 } | |
66 | |
67 void MusDemoExternal::OnEmbedRootDestroyed( | |
68 aura::WindowTreeHostMus* window_tree_host) { | |
69 CleanupWindowTreeData(); | |
70 } | |
71 | |
72 } // namespace demo | |
73 } // namespace ui | |
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