Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(78)

Side by Side Diff: content/child/memory/child_memory_coordinator_impl.h

Issue 2321313002: Move components/memory_coordinator -> content/ (Closed)
Patch Set: Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
jam 2016/09/09 16:06:54 ditto re owners
bashi 2016/09/15 04:55:08 Done.
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 CONTENT_CHILD_MEMORY_CHILD_MEMORY_COORDINATOR_IMPL_H_
6 #define COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ 6 #define CONTENT_CHILD_MEMORY_CHILD_MEMORY_COORDINATOR_IMPL_H_
7 7
8 #include "base/compiler_specific.h" 8 #include "base/compiler_specific.h"
9 #include "base/memory/memory_coordinator_client.h" 9 #include "base/memory/memory_coordinator_client.h"
10 #include "components/memory_coordinator/common/memory_coordinator_export.h" 10 #include "content/common/child_memory_coordinator.mojom.h"
11 #include "components/memory_coordinator/common/memory_coordinator_features.h" 11 #include "content/common/content_export.h"
12 #include "components/memory_coordinator/public/interfaces/child_memory_coordinat or.mojom.h" 12 #include "content/common/memory_coordinator.mojom.h"
13 #include "components/memory_coordinator/public/interfaces/memory_coordinator.moj om.h"
14 #include "mojo/public/cpp/bindings/binding.h" 13 #include "mojo/public/cpp/bindings/binding.h"
15 14
16 namespace memory_coordinator { 15 namespace content {
17 16
18 class MEMORY_COORDINATOR_EXPORT ChildMemoryCoordinatorDelegate { 17 class CONTENT_EXPORT ChildMemoryCoordinatorDelegate {
19 public: 18 public:
20 virtual ~ChildMemoryCoordinatorDelegate() {} 19 virtual ~ChildMemoryCoordinatorDelegate() {}
21 20
22 // Called when the system requests immediate actions to free memory. 21 // Called when the system requests immediate actions to free memory.
23 virtual void OnTrimMemoryImmediately() = 0; 22 virtual void OnTrimMemoryImmediately() = 0;
24 }; 23 };
25 24
26 // ChildMemoryCoordinatorImpl is the implementation of ChildMemoryCoordinator. 25 // ChildMemoryCoordinatorImpl is the implementation of ChildMemoryCoordinator.
27 // It lives in child processes and is responsible for dispatching memory events 26 // It lives in child processes and is responsible for dispatching memory events
28 // to its clients. 27 // to its clients.
29 class MEMORY_COORDINATOR_EXPORT ChildMemoryCoordinatorImpl 28 class CONTENT_EXPORT ChildMemoryCoordinatorImpl
30 : NON_EXPORTED_BASE(public mojom::ChildMemoryCoordinator) { 29 : NON_EXPORTED_BASE(public mojom::ChildMemoryCoordinator) {
31 public: 30 public:
32 // Returns the instance of ChildMemoryCoordinatorImpl. Could be nullptr. 31 // Returns the instance of ChildMemoryCoordinatorImpl. Could be nullptr.
33 static ChildMemoryCoordinatorImpl* GetInstance(); 32 static ChildMemoryCoordinatorImpl* GetInstance();
34 33
35 ChildMemoryCoordinatorImpl(mojom::MemoryCoordinatorHandlePtr parent, 34 ChildMemoryCoordinatorImpl(mojom::MemoryCoordinatorHandlePtr parent,
36 ChildMemoryCoordinatorDelegate* delegate); 35 ChildMemoryCoordinatorDelegate* delegate);
37 ~ChildMemoryCoordinatorImpl() override; 36 ~ChildMemoryCoordinatorImpl() override;
38 37
39 // mojom::ChildMemoryCoordinator implementations: 38 // mojom::ChildMemoryCoordinator implementations:
40 void OnStateChange(mojom::MemoryState state) override; 39 void OnStateChange(mojom::MemoryState state) override;
41 40
42 protected: 41 protected:
43 ChildMemoryCoordinatorDelegate* delegate() { return delegate_; } 42 ChildMemoryCoordinatorDelegate* delegate() { return delegate_; }
44 43
45 private: 44 private:
46 friend class ChildMemoryCoordinatorImplTest; 45 friend class ChildMemoryCoordinatorImplTest;
47 46
48 mojo::Binding<mojom::ChildMemoryCoordinator> binding_; 47 mojo::Binding<mojom::ChildMemoryCoordinator> binding_;
49 mojom::MemoryCoordinatorHandlePtr parent_; 48 mojom::MemoryCoordinatorHandlePtr parent_;
50 ChildMemoryCoordinatorDelegate* delegate_; 49 ChildMemoryCoordinatorDelegate* delegate_;
51 50
52 DISALLOW_COPY_AND_ASSIGN(ChildMemoryCoordinatorImpl); 51 DISALLOW_COPY_AND_ASSIGN(ChildMemoryCoordinatorImpl);
53 }; 52 };
54 53
55 // Factory function for creating a ChildMemoryCoordinator for the current 54 // Factory function for creating a ChildMemoryCoordinator for the current
56 // platform. Doesn't take the ownership of |delegate|. 55 // platform. Doesn't take the ownership of |delegate|.
57 MEMORY_COORDINATOR_EXPORT std::unique_ptr<ChildMemoryCoordinatorImpl> 56 CONTENT_EXPORT std::unique_ptr<ChildMemoryCoordinatorImpl>
58 CreateChildMemoryCoordinator(mojom::MemoryCoordinatorHandlePtr parent, 57 CreateChildMemoryCoordinator(mojom::MemoryCoordinatorHandlePtr parent,
59 ChildMemoryCoordinatorDelegate* delegate); 58 ChildMemoryCoordinatorDelegate* delegate);
60 59
61 } // namespace memory_coordinator 60 } // namespace content
62 61
63 #endif // COMPONENTS_MEMORY_COORDINATOR_CHILD_CHILD_MEMORY_COORDINATOR_IMPL_H_ 62 #endif // CONTENT_CHILD_MEMORY_CHILD_MEMORY_COORDINATOR_IMPL_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698