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_LIB_VIEW_MANAGER_SYNCHRONIZER_H_ | 5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_ |
6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_ | 6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/memory/scoped_vector.h" | 10 #include "base/memory/scoped_vector.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h" | 12 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h" |
13 #include "mojo/services/public/cpp/view_manager/view_manager_types.h" | 13 #include "mojo/services/public/cpp/view_manager/view_manager_types.h" |
14 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" | 14 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" |
15 | 15 |
16 class SkBitmap; | 16 class SkBitmap; |
17 | 17 |
18 namespace base { | |
19 class RunLoop; | |
20 } | |
21 | |
22 namespace mojo { | 18 namespace mojo { |
23 namespace view_manager { | 19 namespace view_manager { |
24 | 20 |
25 class ViewManager; | 21 class ViewManager; |
26 class ViewManagerTransaction; | 22 class ViewManagerTransaction; |
27 | 23 |
28 // Manages the connection with the View Manager service. | 24 // Manages the connection with the View Manager service. |
29 class ViewManagerSynchronizer : public IViewManagerClient { | 25 class ViewManagerSynchronizer : public InterfaceImpl<IViewManagerClient> { |
30 public: | 26 public: |
31 explicit ViewManagerSynchronizer(ViewManager* view_manager); | 27 explicit ViewManagerSynchronizer(ViewManager* view_manager); |
32 virtual ~ViewManagerSynchronizer(); | 28 virtual ~ViewManagerSynchronizer(); |
33 | 29 |
34 bool connected() const { return connected_; } | 30 bool connected() const { return connected_; } |
35 | 31 |
36 // API exposed to the node/view implementations that pushes local changes to | 32 // API exposed to the node/view implementations that pushes local changes to |
37 // the service. | 33 // the service. |
38 TransportNodeId CreateViewTreeNode(); | 34 TransportNodeId CreateViewTreeNode(); |
39 void DestroyViewTreeNode(TransportNodeId node_id); | 35 void DestroyViewTreeNode(TransportNodeId node_id); |
40 | 36 |
41 TransportViewId CreateView(); | 37 TransportViewId CreateView(); |
42 void DestroyView(TransportViewId view_id); | 38 void DestroyView(TransportViewId view_id); |
43 | 39 |
44 // These methods take TransportIds. For views owned by the current connection, | 40 // These methods take TransportIds. For views owned by the current connection, |
45 // the connection id high word can be zero. In all cases, the TransportId 0x1 | 41 // the connection id high word can be zero. In all cases, the TransportId 0x1 |
46 // refers to the root node. | 42 // refers to the root node. |
47 void AddChild(TransportNodeId child_id, TransportNodeId parent_id); | 43 void AddChild(TransportNodeId child_id, TransportNodeId parent_id); |
48 void RemoveChild(TransportNodeId child_id, TransportNodeId parent_id); | 44 void RemoveChild(TransportNodeId child_id, TransportNodeId parent_id); |
49 | 45 |
50 bool OwnsNode(TransportNodeId id) const; | 46 bool OwnsNode(TransportNodeId id) const; |
51 bool OwnsView(TransportViewId id) const; | 47 bool OwnsView(TransportViewId id) const; |
52 | 48 |
53 void SetActiveView(TransportNodeId node_id, TransportViewId view_id); | 49 void SetActiveView(TransportNodeId node_id, TransportViewId view_id); |
54 void SetBounds(TransportNodeId node_id, const gfx::Rect& bounds); | 50 void SetBounds(TransportNodeId node_id, const gfx::Rect& bounds); |
55 void SetViewContents(TransportViewId view_id, const SkBitmap& contents); | 51 void SetViewContents(TransportViewId view_id, const SkBitmap& contents); |
56 | 52 |
| 53 void Embed(const String& url, TransportNodeId node_id); |
| 54 |
57 void set_changes_acked_callback(const base::Callback<void(void)>& callback) { | 55 void set_changes_acked_callback(const base::Callback<void(void)>& callback) { |
58 changes_acked_callback_ = callback; | 56 changes_acked_callback_ = callback; |
59 } | 57 } |
60 void ClearChangesAckedCallback() { | 58 void ClearChangesAckedCallback() { |
61 changes_acked_callback_ = base::Callback<void(void)>(); | 59 changes_acked_callback_ = base::Callback<void(void)>(); |
62 } | 60 } |
63 | 61 |
64 private: | 62 private: |
65 friend class ViewManagerTransaction; | 63 friend class ViewManagerTransaction; |
66 typedef ScopedVector<ViewManagerTransaction> Transactions; | 64 typedef ScopedVector<ViewManagerTransaction> Transactions; |
67 | 65 |
| 66 // Overridden from InterfaceImpl: |
| 67 virtual void OnConnectionEstablished() OVERRIDE; |
| 68 |
68 // Overridden from IViewManagerClient: | 69 // Overridden from IViewManagerClient: |
69 virtual void OnViewManagerConnectionEstablished( | 70 virtual void OnViewManagerConnectionEstablished( |
70 TransportConnectionId connection_id, | 71 TransportConnectionId connection_id, |
71 TransportChangeId next_server_change_id, | 72 TransportChangeId next_server_change_id, |
72 mojo::Array<INodePtr> nodes) OVERRIDE; | 73 mojo::Array<INodePtr> nodes) OVERRIDE; |
73 virtual void OnServerChangeIdAdvanced( | 74 virtual void OnServerChangeIdAdvanced( |
74 uint32_t next_server_change_id) OVERRIDE; | 75 uint32_t next_server_change_id) OVERRIDE; |
75 virtual void OnNodeBoundsChanged(uint32 node_id, | 76 virtual void OnNodeBoundsChanged(uint32 node_id, |
76 RectPtr old_bounds, | 77 RectPtr old_bounds, |
77 RectPtr new_bounds) OVERRIDE; | 78 RectPtr new_bounds) OVERRIDE; |
(...skipping 11 matching lines...) Expand all Loading... |
89 virtual void OnViewDeleted(uint32_t view_id) OVERRIDE; | 90 virtual void OnViewDeleted(uint32_t view_id) OVERRIDE; |
90 | 91 |
91 // Sync the client model with the service by enumerating the pending | 92 // Sync the client model with the service by enumerating the pending |
92 // transaction queue and applying them in order. | 93 // transaction queue and applying them in order. |
93 void Sync(); | 94 void Sync(); |
94 | 95 |
95 // Removes |transaction| from the pending queue. |transaction| must be at the | 96 // Removes |transaction| from the pending queue. |transaction| must be at the |
96 // front of the queue. | 97 // front of the queue. |
97 void RemoveFromPendingQueue(ViewManagerTransaction* transaction); | 98 void RemoveFromPendingQueue(ViewManagerTransaction* transaction); |
98 | 99 |
99 ViewManager* view_manager_; | 100 ViewManager* view_manager() { return view_manager_.get(); } |
| 101 |
| 102 scoped_ptr<ViewManager> view_manager_; |
100 bool connected_; | 103 bool connected_; |
101 TransportConnectionId connection_id_; | 104 TransportConnectionId connection_id_; |
102 uint16_t next_id_; | 105 uint16_t next_id_; |
103 TransportChangeId next_server_change_id_; | 106 TransportChangeId next_server_change_id_; |
104 | 107 |
105 Transactions pending_transactions_; | 108 Transactions pending_transactions_; |
106 | 109 |
107 base::WeakPtrFactory<ViewManagerSynchronizer> sync_factory_; | 110 base::WeakPtrFactory<ViewManagerSynchronizer> sync_factory_; |
108 | 111 |
109 // Non-NULL while blocking on the connection to |service_| during | |
110 // construction. | |
111 base::RunLoop* init_loop_; | |
112 | |
113 base::Callback<void(void)> changes_acked_callback_; | 112 base::Callback<void(void)> changes_acked_callback_; |
114 | 113 |
115 IViewManagerPtr service_; | 114 IViewManager* service_; |
116 | 115 |
117 DISALLOW_COPY_AND_ASSIGN(ViewManagerSynchronizer); | 116 DISALLOW_COPY_AND_ASSIGN(ViewManagerSynchronizer); |
118 }; | 117 }; |
119 | 118 |
120 } // namespace view_manager | 119 } // namespace view_manager |
121 } // namespace mojo | 120 } // namespace mojo |
122 | 121 |
123 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H
_ | 122 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H
_ |
OLD | NEW |