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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_LIB_VIEW_MANAGER_SYNCHRONIZER_H_ | 5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_CLIENT_IMPL_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_CLIENT_IMPL_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/node.h" |
| 14 #include "mojo/services/public/cpp/view_manager/types.h" |
| 13 #include "mojo/services/public/cpp/view_manager/view_manager.h" | 15 #include "mojo/services/public/cpp/view_manager/view_manager.h" |
| 14 #include "mojo/services/public/cpp/view_manager/view_manager_types.h" | |
| 15 #include "mojo/services/public/cpp/view_manager/view_tree_node.h" | |
| 16 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" | 16 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" |
| 17 | 17 |
| 18 class SkBitmap; | 18 class SkBitmap; |
| 19 | 19 |
| 20 namespace mojo { | 20 namespace mojo { |
| 21 namespace view_manager { | 21 namespace view_manager { |
| 22 | 22 |
| 23 class ViewManager; | 23 class ViewManager; |
| 24 class ViewManagerTransaction; | 24 class ViewManagerTransaction; |
| 25 | 25 |
| 26 // Manages the connection with the View Manager service. | 26 // Manages the connection with the View Manager service. |
| 27 class ViewManagerSynchronizer : public ViewManager, | 27 class ViewManagerClientImpl : public ViewManager, |
| 28 public InterfaceImpl<ViewManagerClient> { | 28 public InterfaceImpl<ViewManagerClient> { |
| 29 public: | 29 public: |
| 30 explicit ViewManagerSynchronizer(ViewManagerDelegate* delegate); | 30 explicit ViewManagerClientImpl(ViewManagerDelegate* delegate); |
| 31 virtual ~ViewManagerSynchronizer(); | 31 virtual ~ViewManagerClientImpl(); |
| 32 | 32 |
| 33 bool connected() const { return connected_; } | 33 bool connected() const { return connected_; } |
| 34 ConnectionSpecificId connection_id() const { return connection_id_; } | 34 ConnectionSpecificId connection_id() const { return connection_id_; } |
| 35 | 35 |
| 36 // API exposed to the node/view implementations that pushes local changes to | 36 // API exposed to the node/view implementations that pushes local changes to |
| 37 // the service. | 37 // the service. |
| 38 Id CreateViewTreeNode(); | 38 Id CreateNode(); |
| 39 void DestroyViewTreeNode(Id node_id); | 39 void DestroyNode(Id node_id); |
| 40 | 40 |
| 41 Id CreateView(); | 41 Id CreateView(); |
| 42 void DestroyView(Id view_id); | 42 void DestroyView(Id view_id); |
| 43 | 43 |
| 44 // These methods take TransportIds. For views owned by the current connection, | 44 // 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 | 45 // the connection id high word can be zero. In all cases, the TransportId 0x1 |
| 46 // refers to the root node. | 46 // refers to the root node. |
| 47 void AddChild(Id child_id, Id parent_id); | 47 void AddChild(Id child_id, Id parent_id); |
| 48 void RemoveChild(Id child_id, Id parent_id); | 48 void RemoveChild(Id child_id, Id parent_id); |
| 49 | 49 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 62 | 62 |
| 63 void set_changes_acked_callback(const base::Callback<void(void)>& callback) { | 63 void set_changes_acked_callback(const base::Callback<void(void)>& callback) { |
| 64 changes_acked_callback_ = callback; | 64 changes_acked_callback_ = callback; |
| 65 } | 65 } |
| 66 void ClearChangesAckedCallback() { | 66 void ClearChangesAckedCallback() { |
| 67 changes_acked_callback_ = base::Callback<void(void)>(); | 67 changes_acked_callback_ = base::Callback<void(void)>(); |
| 68 } | 68 } |
| 69 | 69 |
| 70 // Start/stop tracking nodes & views. While tracked, they can be retrieved via | 70 // Start/stop tracking nodes & views. While tracked, they can be retrieved via |
| 71 // ViewManager::GetNode/ViewById. | 71 // ViewManager::GetNode/ViewById. |
| 72 void AddNode(ViewTreeNode* node); | 72 void AddNode(Node* node); |
| 73 void RemoveNode(Id node_id); | 73 void RemoveNode(Id node_id); |
| 74 | 74 |
| 75 void AddView(View* view); | 75 void AddView(View* view); |
| 76 void RemoveView(Id view_id); | 76 void RemoveView(Id view_id); |
| 77 | 77 |
| 78 private: | 78 private: |
| 79 friend class RootObserver; | 79 friend class RootObserver; |
| 80 friend class ViewManagerTransaction; | 80 friend class ViewManagerTransaction; |
| 81 | 81 |
| 82 typedef ScopedVector<ViewManagerTransaction> Transactions; | 82 typedef ScopedVector<ViewManagerTransaction> Transactions; |
| 83 typedef std::map<Id, ViewTreeNode*> IdToNodeMap; | 83 typedef std::map<Id, Node*> IdToNodeMap; |
| 84 typedef std::map<Id, View*> IdToViewMap; | 84 typedef std::map<Id, View*> IdToViewMap; |
| 85 typedef std::map<ConnectionSpecificId, | |
| 86 ViewManagerSynchronizer*> SynchronizerMap; | |
| 87 | 85 |
| 88 // Overridden from ViewManager: | 86 // Overridden from ViewManager: |
| 89 virtual const std::string& GetEmbedderURL() const OVERRIDE; | 87 virtual const std::string& GetEmbedderURL() const OVERRIDE; |
| 90 virtual const std::vector<ViewTreeNode*>& GetRoots() const OVERRIDE; | 88 virtual const std::vector<Node*>& GetRoots() const OVERRIDE; |
| 91 virtual ViewTreeNode* GetNodeById(Id id) OVERRIDE; | 89 virtual Node* GetNodeById(Id id) OVERRIDE; |
| 92 virtual View* GetViewById(Id id) OVERRIDE; | 90 virtual View* GetViewById(Id id) OVERRIDE; |
| 93 | 91 |
| 94 // Overridden from InterfaceImpl: | 92 // Overridden from InterfaceImpl: |
| 95 virtual void OnConnectionEstablished() OVERRIDE; | 93 virtual void OnConnectionEstablished() OVERRIDE; |
| 96 | 94 |
| 97 // Overridden from ViewManagerClient: | 95 // Overridden from ViewManagerClient: |
| 98 virtual void OnViewManagerConnectionEstablished( | 96 virtual void OnViewManagerConnectionEstablished( |
| 99 ConnectionSpecificId connection_id, | 97 ConnectionSpecificId connection_id, |
| 100 const String& creator_url, | 98 const String& creator_url, |
| 101 Id next_server_change_id, | 99 Id next_server_change_id, |
| (...skipping 22 matching lines...) Expand all Loading... |
| 124 const Callback<void()>& callback) OVERRIDE; | 122 const Callback<void()>& callback) OVERRIDE; |
| 125 | 123 |
| 126 // Sync the client model with the service by enumerating the pending | 124 // Sync the client model with the service by enumerating the pending |
| 127 // transaction queue and applying them in order. | 125 // transaction queue and applying them in order. |
| 128 void Sync(); | 126 void Sync(); |
| 129 | 127 |
| 130 // Removes |transaction| from the pending queue. |transaction| must be at the | 128 // Removes |transaction| from the pending queue. |transaction| must be at the |
| 131 // front of the queue. | 129 // front of the queue. |
| 132 void RemoveFromPendingQueue(ViewManagerTransaction* transaction); | 130 void RemoveFromPendingQueue(ViewManagerTransaction* transaction); |
| 133 | 131 |
| 134 void AddRoot(ViewTreeNode* root); | 132 void AddRoot(Node* root); |
| 135 void RemoveRoot(ViewTreeNode* root); | 133 void RemoveRoot(Node* root); |
| 136 | 134 |
| 137 bool connected_; | 135 bool connected_; |
| 138 ConnectionSpecificId connection_id_; | 136 ConnectionSpecificId connection_id_; |
| 139 ConnectionSpecificId next_id_; | 137 ConnectionSpecificId next_id_; |
| 140 Id next_server_change_id_; | 138 Id next_server_change_id_; |
| 141 | 139 |
| 142 std::string creator_url_; | 140 std::string creator_url_; |
| 143 | 141 |
| 144 Transactions pending_transactions_; | 142 Transactions pending_transactions_; |
| 145 | 143 |
| 146 base::Callback<void(void)> changes_acked_callback_; | 144 base::Callback<void(void)> changes_acked_callback_; |
| 147 | 145 |
| 148 ViewManagerDelegate* delegate_; | 146 ViewManagerDelegate* delegate_; |
| 149 | 147 |
| 150 std::vector<ViewTreeNode*> roots_; | 148 std::vector<Node*> roots_; |
| 151 | 149 |
| 152 IdToNodeMap nodes_; | 150 IdToNodeMap nodes_; |
| 153 IdToViewMap views_; | 151 IdToViewMap views_; |
| 154 | 152 |
| 155 ViewManagerService* service_; | 153 ViewManagerService* service_; |
| 156 | 154 |
| 157 DISALLOW_COPY_AND_ASSIGN(ViewManagerSynchronizer); | 155 DISALLOW_COPY_AND_ASSIGN(ViewManagerClientImpl); |
| 158 }; | 156 }; |
| 159 | 157 |
| 160 } // namespace view_manager | 158 } // namespace view_manager |
| 161 } // namespace mojo | 159 } // namespace mojo |
| 162 | 160 |
| 163 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H
_ | 161 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_CLIENT_IMPL_H_ |
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