OLD | NEW |
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/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "mojo/public/cpp/bindings/callback.h" | 12 #include "mojo/public/cpp/bindings/callback.h" |
13 #include "mojo/services/public/cpp/view_manager/view_tree_node.h" | 13 #include "mojo/services/public/cpp/view_manager/view_tree_node.h" |
14 | 14 |
15 namespace mojo { | 15 namespace mojo { |
16 class Shell; | 16 class Shell; |
17 namespace services { | 17 namespace services { |
18 namespace view_manager { | 18 namespace view_manager { |
19 | 19 |
20 class View; | |
21 class ViewManagerSynchronizer; | 20 class ViewManagerSynchronizer; |
22 class ViewTreeNode; | 21 class ViewTreeNode; |
23 | 22 |
24 // Approximately encapsulates the View Manager service. | 23 // Approximately encapsulates the View Manager service. |
25 // Owns a synchronizer that keeps a client model in sync with the service. | 24 // Owns a synchronizer that keeps a client model in sync with the service. |
26 // Owned by the creator. | 25 // Owned by the creator. |
27 // | 26 // |
28 // TODO: displays | 27 // TODO: displays |
29 class ViewManager { | 28 class ViewManager { |
30 public: | 29 public: |
31 explicit ViewManager(Shell* shell); | 30 explicit ViewManager(Shell* shell); |
32 ~ViewManager(); | 31 ~ViewManager(); |
33 | 32 |
34 // Connects to the View Manager service. This method must be called before | 33 // Connects to the View Manager service. This method must be called before |
35 // using any other View Manager lib class or function. | 34 // using any other View Manager lib class or function. |
36 // Blocks on establishing the connection and subsequently receiving a node | 35 // Blocks on establishing the connection and subsequently receiving a node |
37 // tree from the service. | 36 // tree from the service. |
38 // TODO(beng): blocking is currently achieved by running a nested runloop, | 37 // TODO(beng): blocking is currently achieved by running a nested runloop, |
39 // which will dispatch all messages on all pipes while blocking. | 38 // which will dispatch all messages on all pipes while blocking. |
40 // we should instead wait on the client pipe receiving a | 39 // we should instead wait on the client pipe receiving a |
41 // connection established message. | 40 // connection established message. |
42 // TODO(beng): this method could optionally not block if supplied a callback. | 41 // TODO(beng): this method could optionally not block if supplied a callback. |
43 void Init(); | 42 void Init(); |
44 | 43 |
45 ViewTreeNode* tree() { return tree_; } | 44 ViewTreeNode* tree() { return tree_; } |
46 | 45 |
47 ViewTreeNode* GetNodeById(TransportNodeId id); | 46 ViewTreeNode* GetNodeById(TransportNodeId id); |
48 View* GetViewById(TransportViewId id); | |
49 | 47 |
50 private: | 48 private: |
51 friend class ViewManagerPrivate; | 49 friend class ViewManagerPrivate; |
52 typedef std::map<TransportNodeId, ViewTreeNode*> IdToNodeMap; | 50 typedef std::map<TransportNodeId, ViewTreeNode*> IdToNodeMap; |
53 typedef std::map<TransportViewId, View*> IdToViewMap; | |
54 | 51 |
55 Shell* shell_; | 52 Shell* shell_; |
56 scoped_ptr<ViewManagerSynchronizer> synchronizer_; | 53 scoped_ptr<ViewManagerSynchronizer> synchronizer_; |
57 ViewTreeNode* tree_; | 54 ViewTreeNode* tree_; |
58 | 55 |
59 IdToNodeMap nodes_; | 56 IdToNodeMap nodes_; |
60 IdToViewMap views_; | |
61 | 57 |
62 DISALLOW_COPY_AND_ASSIGN(ViewManager); | 58 DISALLOW_COPY_AND_ASSIGN(ViewManager); |
63 }; | 59 }; |
64 | 60 |
65 } // namespace view_manager | 61 } // namespace view_manager |
66 } // namespace services | 62 } // namespace services |
67 } // namespace mojo | 63 } // namespace mojo |
68 | 64 |
69 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ | 65 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_ |
OLD | NEW |