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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ | 5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ |
6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ | 6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/callback.h" |
11 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
12 #include "mojo/public/cpp/bindings/callback.h" | 13 #include "mojo/public/cpp/bindings/callback.h" |
13 #include "mojo/services/public/cpp/view_manager/view_tree_node.h" | 14 #include "mojo/services/public/cpp/view_manager/view_tree_node.h" |
14 | 15 |
15 namespace mojo { | 16 namespace mojo { |
16 class Application; | 17 class Application; |
17 namespace view_manager { | 18 namespace view_manager { |
18 | 19 |
19 class View; | 20 class View; |
20 class ViewManagerSynchronizer; | 21 class ViewManagerSynchronizer; |
21 class ViewTreeNode; | 22 class ViewTreeNode; |
22 | 23 |
23 // Approximately encapsulates the View Manager service. | 24 // Approximately encapsulates the View Manager service. |
24 // Has a synchronizer that keeps a client model in sync with the service. | 25 // Has a synchronizer that keeps a client model in sync with the service. |
25 // Owned by the connection. | 26 // Owned by the connection. |
26 // | 27 // |
27 // TODO: displays | 28 // TODO: displays |
28 class ViewManager { | 29 class ViewManager { |
29 public: | 30 public: |
30 // Blocks on establishing the connection and subsequently receiving a node | |
31 // tree from the service. | |
32 // TODO(beng): blocking is currently achieved by running a nested runloop, | |
33 // which will dispatch all messages on all pipes while blocking. | |
34 // we should instead wait on the client pipe receiving a | |
35 // connection established message. | |
36 // TODO(beng): this method could optionally not block if supplied a callback. | |
37 explicit ViewManager(Application* application); | |
38 ~ViewManager(); | 31 ~ViewManager(); |
39 | 32 |
| 33 // |ready_callback| is run when the ViewManager connection is established |
| 34 // and ready to use. |
| 35 static void Create( |
| 36 Application* application, |
| 37 const base::Callback<void(ViewManager*)> ready_callback); |
| 38 // Blocks until ViewManager is ready to use. |
| 39 static ViewManager* CreateBlocking(Application* application); |
| 40 |
40 ViewTreeNode* tree() { return tree_; } | 41 ViewTreeNode* tree() { return tree_; } |
41 | 42 |
42 ViewTreeNode* GetNodeById(TransportNodeId id); | 43 ViewTreeNode* GetNodeById(TransportNodeId id); |
43 View* GetViewById(TransportViewId id); | 44 View* GetViewById(TransportViewId id); |
44 | 45 |
45 void Embed(const String& url, ViewTreeNode* node); | 46 void Embed(const String& url, ViewTreeNode* node); |
46 | 47 |
47 private: | 48 private: |
48 friend class ViewManagerPrivate; | 49 friend class ViewManagerPrivate; |
49 typedef std::map<TransportNodeId, ViewTreeNode*> IdToNodeMap; | 50 typedef std::map<TransportNodeId, ViewTreeNode*> IdToNodeMap; |
50 typedef std::map<TransportViewId, View*> IdToViewMap; | 51 typedef std::map<TransportViewId, View*> IdToViewMap; |
51 | 52 |
| 53 ViewManager(Application* application, |
| 54 const base::Callback<void(ViewManager*)> ready_callback); |
| 55 |
| 56 base::Callback<void(ViewManager*)> ready_callback_; |
| 57 |
52 ViewManagerSynchronizer* synchronizer_; | 58 ViewManagerSynchronizer* synchronizer_; |
53 ViewTreeNode* tree_; | 59 ViewTreeNode* tree_; |
54 | 60 |
55 IdToNodeMap nodes_; | 61 IdToNodeMap nodes_; |
56 IdToViewMap views_; | 62 IdToViewMap views_; |
57 | 63 |
58 DISALLOW_COPY_AND_ASSIGN(ViewManager); | 64 DISALLOW_COPY_AND_ASSIGN(ViewManager); |
59 }; | 65 }; |
60 | 66 |
61 } // namespace view_manager | 67 } // namespace view_manager |
62 } // namespace mojo | 68 } // namespace mojo |
63 | 69 |
64 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ | 70 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ |
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