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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 CC_SURFACES_SURFACE_MANAGER_H_ | 5 #ifndef CC_SURFACES_SURFACE_MANAGER_H_ |
6 #define CC_SURFACES_SURFACE_MANAGER_H_ | 6 #define CC_SURFACES_SURFACE_MANAGER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <list> | 10 #include <list> |
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119 | 119 |
120 // Set of valid surface ID namespaces. When a namespace is removed from | 120 // Set of valid surface ID namespaces. When a namespace is removed from |
121 // this set, any remaining sequences with that namespace are considered | 121 // this set, any remaining sequences with that namespace are considered |
122 // satisfied. | 122 // satisfied. |
123 std::unordered_set<uint32_t> valid_surface_id_namespaces_; | 123 std::unordered_set<uint32_t> valid_surface_id_namespaces_; |
124 | 124 |
125 // Begin frame source routing. Both BeginFrameSource and SurfaceFactoryClient | 125 // Begin frame source routing. Both BeginFrameSource and SurfaceFactoryClient |
126 // pointers guaranteed alive by callers until unregistered. | 126 // pointers guaranteed alive by callers until unregistered. |
127 struct ClientSourceMapping { | 127 struct ClientSourceMapping { |
128 ClientSourceMapping(); | 128 ClientSourceMapping(); |
| 129 ClientSourceMapping(const ClientSourceMapping& other); |
129 ~ClientSourceMapping(); | 130 ~ClientSourceMapping(); |
130 bool is_empty() const { return !client && !children.size(); } | 131 bool is_empty() const { return !client && !children.size(); } |
131 // The client that's responsible for creating this namespace. Never null. | 132 // The client that's responsible for creating this namespace. Never null. |
132 SurfaceFactoryClient* client; | 133 SurfaceFactoryClient* client; |
133 // The currently assigned begin frame source for this client. | 134 // The currently assigned begin frame source for this client. |
134 BeginFrameSource* source; | 135 BeginFrameSource* source; |
135 // This represents a dag of parent -> children mapping. | 136 // This represents a dag of parent -> children mapping. |
136 std::vector<uint32_t> children; | 137 std::vector<uint32_t> children; |
137 }; | 138 }; |
138 std::unordered_map<uint32_t, ClientSourceMapping> namespace_client_map_; | 139 std::unordered_map<uint32_t, ClientSourceMapping> namespace_client_map_; |
139 // Set of which sources are registered to which namespace. Any child | 140 // Set of which sources are registered to which namespace. Any child |
140 // that is implicitly using this namespace must be reachable by the | 141 // that is implicitly using this namespace must be reachable by the |
141 // parent in the dag. | 142 // parent in the dag. |
142 std::unordered_map<BeginFrameSource*, uint32_t> registered_sources_; | 143 std::unordered_map<BeginFrameSource*, uint32_t> registered_sources_; |
143 | 144 |
144 DISALLOW_COPY_AND_ASSIGN(SurfaceManager); | 145 DISALLOW_COPY_AND_ASSIGN(SurfaceManager); |
145 }; | 146 }; |
146 | 147 |
147 } // namespace cc | 148 } // namespace cc |
148 | 149 |
149 #endif // CC_SURFACES_SURFACE_MANAGER_H_ | 150 #endif // CC_SURFACES_SURFACE_MANAGER_H_ |
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