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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ | 5 #ifndef COMPONENTS_VIZ_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ |
6 #define COMPONENTS_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ | 6 #define COMPONENTS_VIZ_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <memory> | 11 #include <memory> |
12 #include <set> | 12 #include <set> |
13 | 13 |
14 #include "base/containers/hash_tables.h" | 14 #include "base/containers/hash_tables.h" |
15 #include "base/hash.h" | 15 #include "base/hash.h" |
16 #include "base/macros.h" | 16 #include "base/macros.h" |
17 #include "base/memory/ref_counted.h" | 17 #include "base/memory/ref_counted.h" |
18 #include "base/memory/shared_memory.h" | 18 #include "base/memory/shared_memory.h" |
19 #include "base/synchronization/lock.h" | 19 #include "base/synchronization/lock.h" |
20 #include "base/trace_event/memory_dump_provider.h" | 20 #include "base/trace_event/memory_dump_provider.h" |
21 #include "cc/ipc/shared_bitmap_manager.mojom.h" | 21 #include "cc/ipc/shared_bitmap_manager.mojom.h" |
22 #include "cc/resources/shared_bitmap_manager.h" | 22 #include "cc/resources/shared_bitmap_manager.h" |
23 #include "components/display_compositor/display_compositor_export.h" | 23 #include "components/viz/viz_export.h" |
24 #include "mojo/public/cpp/bindings/associated_binding.h" | 24 #include "mojo/public/cpp/bindings/associated_binding.h" |
25 | 25 |
26 namespace BASE_HASH_NAMESPACE { | 26 namespace BASE_HASH_NAMESPACE { |
27 template <> | 27 template <> |
28 struct hash<cc::SharedBitmapId> { | 28 struct hash<cc::SharedBitmapId> { |
29 size_t operator()(const cc::SharedBitmapId& id) const { | 29 size_t operator()(const cc::SharedBitmapId& id) const { |
30 return base::Hash(reinterpret_cast<const char*>(id.name), sizeof(id.name)); | 30 return base::Hash(reinterpret_cast<const char*>(id.name), sizeof(id.name)); |
31 } | 31 } |
32 }; | 32 }; |
33 } // namespace BASE_HASH_NAMESPACE | 33 } // namespace BASE_HASH_NAMESPACE |
34 | 34 |
35 namespace display_compositor { | 35 namespace viz { |
36 class BitmapData; | 36 class BitmapData; |
37 class HostSharedBitmapManager; | 37 class HostSharedBitmapManager; |
38 | 38 |
39 class DISPLAY_COMPOSITOR_EXPORT HostSharedBitmapManagerClient | 39 class VIZ_EXPORT HostSharedBitmapManagerClient |
40 : NON_EXPORTED_BASE(public cc::mojom::SharedBitmapManager) { | 40 : NON_EXPORTED_BASE(public cc::mojom::SharedBitmapManager) { |
41 public: | 41 public: |
42 explicit HostSharedBitmapManagerClient(HostSharedBitmapManager* manager); | 42 explicit HostSharedBitmapManagerClient(HostSharedBitmapManager* manager); |
43 | 43 |
44 ~HostSharedBitmapManagerClient() override; | 44 ~HostSharedBitmapManagerClient() override; |
45 | 45 |
46 void Bind(cc::mojom::SharedBitmapManagerAssociatedRequest request); | 46 void Bind(cc::mojom::SharedBitmapManagerAssociatedRequest request); |
47 | 47 |
48 // cc::mojom::SharedBitmapManager overrides: | 48 // cc::mojom::SharedBitmapManager overrides: |
49 void DidAllocateSharedBitmap(mojo::ScopedSharedBufferHandle buffer, | 49 void DidAllocateSharedBitmap(mojo::ScopedSharedBufferHandle buffer, |
50 const cc::SharedBitmapId& id) override; | 50 const cc::SharedBitmapId& id) override; |
51 void DidDeleteSharedBitmap(const cc::SharedBitmapId& id) override; | 51 void DidDeleteSharedBitmap(const cc::SharedBitmapId& id) override; |
52 | 52 |
53 void ChildAllocatedSharedBitmap(size_t buffer_size, | 53 void ChildAllocatedSharedBitmap(size_t buffer_size, |
54 const base::SharedMemoryHandle& handle, | 54 const base::SharedMemoryHandle& handle, |
55 const cc::SharedBitmapId& id); | 55 const cc::SharedBitmapId& id); |
56 | 56 |
57 private: | 57 private: |
58 HostSharedBitmapManager* manager_; | 58 HostSharedBitmapManager* manager_; |
59 mojo::AssociatedBinding<cc::mojom::SharedBitmapManager> binding_; | 59 mojo::AssociatedBinding<cc::mojom::SharedBitmapManager> binding_; |
60 | 60 |
61 // Lock must be held around access to owned_bitmaps_. | 61 // Lock must be held around access to owned_bitmaps_. |
62 base::Lock lock_; | 62 base::Lock lock_; |
63 base::hash_set<cc::SharedBitmapId> owned_bitmaps_; | 63 base::hash_set<cc::SharedBitmapId> owned_bitmaps_; |
64 | 64 |
65 DISALLOW_COPY_AND_ASSIGN(HostSharedBitmapManagerClient); | 65 DISALLOW_COPY_AND_ASSIGN(HostSharedBitmapManagerClient); |
66 }; | 66 }; |
67 | 67 |
68 class DISPLAY_COMPOSITOR_EXPORT HostSharedBitmapManager | 68 class VIZ_EXPORT HostSharedBitmapManager |
69 : public cc::SharedBitmapManager, | 69 : public cc::SharedBitmapManager, |
70 public base::trace_event::MemoryDumpProvider { | 70 public base::trace_event::MemoryDumpProvider { |
71 public: | 71 public: |
72 HostSharedBitmapManager(); | 72 HostSharedBitmapManager(); |
73 ~HostSharedBitmapManager() override; | 73 ~HostSharedBitmapManager() override; |
74 | 74 |
75 static HostSharedBitmapManager* current(); | 75 static HostSharedBitmapManager* current(); |
76 | 76 |
77 // cc::SharedBitmapManager implementation. | 77 // cc::SharedBitmapManager implementation. |
78 std::unique_ptr<cc::SharedBitmap> AllocateSharedBitmap( | 78 std::unique_ptr<cc::SharedBitmap> AllocateSharedBitmap( |
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99 | 99 |
100 mutable base::Lock lock_; | 100 mutable base::Lock lock_; |
101 | 101 |
102 typedef base::hash_map<cc::SharedBitmapId, scoped_refptr<BitmapData>> | 102 typedef base::hash_map<cc::SharedBitmapId, scoped_refptr<BitmapData>> |
103 BitmapMap; | 103 BitmapMap; |
104 BitmapMap handle_map_; | 104 BitmapMap handle_map_; |
105 | 105 |
106 DISALLOW_COPY_AND_ASSIGN(HostSharedBitmapManager); | 106 DISALLOW_COPY_AND_ASSIGN(HostSharedBitmapManager); |
107 }; | 107 }; |
108 | 108 |
109 } // namespace display_compositor | 109 } // namespace viz |
110 | 110 |
111 #endif // COMPONENTS_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ | 111 #endif // COMPONENTS_VIZ_DISPLAY_COMPOSITOR_HOST_SHARED_BITMAP_MANAGER_H_ |
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