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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 COMPONENTS_MUS_WS_IDS_H_ | 5 #ifndef SERVICES_UI_WS_IDS_H_ |
| 6 #define COMPONENTS_MUS_WS_IDS_H_ | 6 #define SERVICES_UI_WS_IDS_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include <tuple> | 10 #include <tuple> |
| 11 | 11 |
| 12 #include "base/containers/hash_tables.h" | 12 #include "base/containers/hash_tables.h" |
| 13 #include "base/hash.h" | 13 #include "base/hash.h" |
| 14 #include "components/mus/common/types.h" | 14 #include "services/ui/common/types.h" |
| 15 #include "components/mus/common/util.h" | 15 #include "services/ui/common/util.h" |
| 16 | 16 |
| 17 namespace mus { | 17 namespace mus { |
| 18 namespace ws { | 18 namespace ws { |
| 19 | 19 |
| 20 // A client id used to indicate no client. That is, no WindowTree ever gets this | 20 // A client id used to indicate no client. That is, no WindowTree ever gets this |
| 21 // id. | 21 // id. |
| 22 const ClientSpecificId kInvalidClientId = 0; | 22 const ClientSpecificId kInvalidClientId = 0; |
| 23 | 23 |
| 24 // Every window has a unique id associated with it (WindowId). The id is a | 24 // Every window has a unique id associated with it (WindowId). The id is a |
| 25 // combination of the id assigned to the client (the high order bits) and | 25 // combination of the id assigned to the client (the high order bits) and |
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| 103 | 103 |
| 104 template <> | 104 template <> |
| 105 struct hash<mus::ws::WindowId> { | 105 struct hash<mus::ws::WindowId> { |
| 106 size_t operator()(const mus::ws::WindowId& id) const { | 106 size_t operator()(const mus::ws::WindowId& id) const { |
| 107 return hash<mus::Id>()(WindowIdToTransportId(id)); | 107 return hash<mus::Id>()(WindowIdToTransportId(id)); |
| 108 } | 108 } |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 } // namespace BASE_HASH_NAMESPACE | 111 } // namespace BASE_HASH_NAMESPACE |
| 112 | 112 |
| 113 #endif // COMPONENTS_MUS_WS_IDS_H_ | 113 #endif // SERVICES_UI_WS_IDS_H_ |
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