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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ | 5 #ifndef COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ |
6 #define COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ | 6 #define COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/observer_list_threadsafe.h" | 9 #include "base/observer_list_threadsafe.h" |
10 #include "components/memory_coordinator/common/memory_coordinator_client.h" | 10 #include "components/memory_coordinator/common/memory_coordinator_client.h" |
11 #include "components/memory_coordinator/common/memory_coordinator_features.h" | |
12 #include "components/memory_coordinator/public/interfaces/child_memory_coordinat
or.mojom.h" | 11 #include "components/memory_coordinator/public/interfaces/child_memory_coordinat
or.mojom.h" |
13 #include "components/memory_coordinator/public/interfaces/memory_coordinator.moj
om.h" | 12 #include "mojo/public/cpp/bindings/strong_binding.h" |
14 #include "mojo/public/cpp/bindings/binding.h" | |
15 #include "services/shell/public/cpp/interface_provider.h" | |
16 | 13 |
17 namespace memory_coordinator { | 14 namespace memory_coordinator { |
18 | 15 |
19 // ChildMemoryCoordinatorImpl is the implementation of ChildMemoryCoordinator. | 16 // ChildMemoryCoordinatorImpl is the implementation of ChildMemoryCoordinator. |
20 // It lives in child processes and is responsible for dispatching memory events | 17 // It lives in child processes and is responsible for dispatching memory events |
21 // to its clients. | 18 // to its clients. |
22 class ChildMemoryCoordinatorImpl | 19 class ChildMemoryCoordinatorImpl |
23 : NON_EXPORTED_BASE(public mojom::ChildMemoryCoordinator) { | 20 : NON_EXPORTED_BASE(public mojom::ChildMemoryCoordinator) { |
24 public: | 21 public: |
25 ChildMemoryCoordinatorImpl(shell::InterfaceProvider* remote_interfaces); | 22 using ClientList = base::ObserverListThreadSafe<MemoryCoordinatorClient>; |
| 23 ChildMemoryCoordinatorImpl( |
| 24 mojo::InterfaceRequest<mojom::ChildMemoryCoordinator> request, |
| 25 scoped_refptr<ClientList> clients); |
26 ~ChildMemoryCoordinatorImpl() override; | 26 ~ChildMemoryCoordinatorImpl() override; |
27 | 27 |
28 // Registers/unregisters a client. Does not take ownership of client. | |
29 void RegisterClient(MemoryCoordinatorClient* client); | |
30 void UnregisterClient(MemoryCoordinatorClient* client); | |
31 | |
32 // mojom::ChildMemoryCoordinator implementations: | 28 // mojom::ChildMemoryCoordinator implementations: |
33 void OnStateChange(mojom::MemoryState state) override; | 29 void OnStateChange(mojom::MemoryState state) override; |
34 | 30 |
35 private: | 31 private: |
36 friend class ChildMemoryCoordinatorImplTest; | 32 mojo::StrongBinding<mojom::ChildMemoryCoordinator> binding_; |
37 | |
38 mojo::Binding<mojom::ChildMemoryCoordinator> binding_; | |
39 using ClientList = base::ObserverListThreadSafe<MemoryCoordinatorClient>; | |
40 scoped_refptr<ClientList> clients_; | 33 scoped_refptr<ClientList> clients_; |
41 mojom::MemoryCoordinatorHandlePtr parent_; | |
42 | 34 |
43 DISALLOW_COPY_AND_ASSIGN(ChildMemoryCoordinatorImpl); | 35 DISALLOW_COPY_AND_ASSIGN(ChildMemoryCoordinatorImpl); |
44 }; | 36 }; |
45 | 37 |
46 } // namespace content | 38 } // namespace content |
47 | 39 |
48 #endif // COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ | 40 #endif // COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ |
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