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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_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ | 5 #ifndef MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ |
| 6 #define MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ | 6 #define MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 #include <set> | 9 #include <set> |
| 10 | 10 |
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| 87 | 87 |
| 88 Id next_server_change_id() const { | 88 Id next_server_change_id() const { |
| 89 return next_server_change_id_; | 89 return next_server_change_id_; |
| 90 } | 90 } |
| 91 | 91 |
| 92 void AddConnection(ViewManagerConnection* connection); | 92 void AddConnection(ViewManagerConnection* connection); |
| 93 void RemoveConnection(ViewManagerConnection* connection); | 93 void RemoveConnection(ViewManagerConnection* connection); |
| 94 | 94 |
| 95 // Establishes the initial client. Similar to Connect(), but the resulting | 95 // Establishes the initial client. Similar to Connect(), but the resulting |
| 96 // client is allowed to do anything. | 96 // client is allowed to do anything. |
| 97 void InitialConnect(const std::string& url); | 97 void EmbedRoot(const std::string& url); |
| 98 | 98 |
| 99 // See description of IViewManager::Connect() for details. This assumes | 99 // See description of IViewManager::Embed() for details. This assumes |
| 100 // |node_ids| has been validated. | 100 // |node_ids| has been validated. |
| 101 void Connect(ConnectionSpecificId creator_id, | 101 void Embed(ConnectionSpecificId creator_id, |
| 102 const String& url, | 102 const String& url, |
| 103 const Array<Id>& node_ids); | 103 const Array<Id>& node_ids); |
| 104 | 104 |
| 105 // Returns the connection by id. | 105 // Returns the connection by id. |
| 106 ViewManagerConnection* GetConnection(ConnectionSpecificId connection_id); | 106 ViewManagerConnection* GetConnection(ConnectionSpecificId connection_id); |
| 107 | 107 |
| 108 // Returns the Node identified by |id|. | 108 // Returns the Node identified by |id|. |
| 109 Node* GetNode(const NodeId& id); | 109 Node* GetNode(const NodeId& id); |
| 110 | 110 |
| 111 // Returns the View identified by |id|. | 111 // Returns the View identified by |id|. |
| 112 View* GetView(const ViewId& id); | 112 View* GetView(const ViewId& id); |
| 113 | 113 |
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| 161 void PrepareForChange(ScopedChange* change); | 161 void PrepareForChange(ScopedChange* change); |
| 162 | 162 |
| 163 // Balances a call to PrepareForChange(). | 163 // Balances a call to PrepareForChange(). |
| 164 void FinishChange(); | 164 void FinishChange(); |
| 165 | 165 |
| 166 // Returns true if the specified connection originated the current change. | 166 // Returns true if the specified connection originated the current change. |
| 167 bool IsChangeSource(ConnectionSpecificId connection_id) const { | 167 bool IsChangeSource(ConnectionSpecificId connection_id) const { |
| 168 return current_change_ && current_change_->connection_id() == connection_id; | 168 return current_change_ && current_change_->connection_id() == connection_id; |
| 169 } | 169 } |
| 170 | 170 |
| 171 // Implementation of the two connect variants. | 171 // Implementation of the two embed variants. |
| 172 ViewManagerConnection* ConnectImpl(ConnectionSpecificId creator_id, | 172 ViewManagerConnection* EmbedImpl(ConnectionSpecificId creator_id, |
| 173 const String& url, | 173 const String& url, |
| 174 const Array<Id>& node_ids); | 174 const Array<Id>& node_ids); |
| 175 | 175 |
| 176 // Overridden from NodeDelegate: | 176 // Overridden from NodeDelegate: |
| 177 virtual void OnNodeHierarchyChanged(const Node* node, | 177 virtual void OnNodeHierarchyChanged(const Node* node, |
| 178 const Node* new_parent, | 178 const Node* new_parent, |
| 179 const Node* old_parent) OVERRIDE; | 179 const Node* old_parent) OVERRIDE; |
| 180 virtual void OnNodeViewReplaced(const Node* node, | 180 virtual void OnNodeViewReplaced(const Node* node, |
| 181 const View* new_view, | 181 const View* new_view, |
| 182 const View* old_view) OVERRIDE; | 182 const View* old_view) OVERRIDE; |
| 183 virtual void OnViewInputEvent(const View* view, | 183 virtual void OnViewInputEvent(const View* view, |
| 184 const ui::Event* event) OVERRIDE; | 184 const ui::Event* event) OVERRIDE; |
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| 209 ScopedChange* current_change_; | 209 ScopedChange* current_change_; |
| 210 | 210 |
| 211 DISALLOW_COPY_AND_ASSIGN(RootNodeManager); | 211 DISALLOW_COPY_AND_ASSIGN(RootNodeManager); |
| 212 }; | 212 }; |
| 213 | 213 |
| 214 } // namespace service | 214 } // namespace service |
| 215 } // namespace view_manager | 215 } // namespace view_manager |
| 216 } // namespace mojo | 216 } // namespace mojo |
| 217 | 217 |
| 218 #endif // MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ | 218 #endif // MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_ |
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