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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ | 5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ |
6 #define WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ | 6 #define WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/shared_memory.h" | 11 #include "base/shared_memory.h" |
12 #include "ppapi/thunk/ppb_buffer_api.h" | 12 #include "ppapi/thunk/ppb_buffer_api.h" |
13 #include "ppapi/thunk/ppb_buffer_trusted_api.h" | |
14 #include "ppapi/shared_impl/resource.h" | 13 #include "ppapi/shared_impl/resource.h" |
15 #include "webkit/plugins/webkit_plugins_export.h" | 14 #include "webkit/plugins/webkit_plugins_export.h" |
16 | 15 |
17 namespace webkit { | 16 namespace webkit { |
18 namespace ppapi { | 17 namespace ppapi { |
19 | 18 |
20 class WEBKIT_PLUGINS_EXPORT PPB_Buffer_Impl : | 19 class WEBKIT_PLUGINS_EXPORT PPB_Buffer_Impl : |
21 public ::ppapi::Resource, | 20 public ::ppapi::Resource, |
22 public ::ppapi::thunk::PPB_Buffer_API, | 21 public ::ppapi::thunk::PPB_Buffer_API { |
23 public ::ppapi::thunk::PPB_BufferTrusted_API { | |
24 public: | 22 public: |
25 virtual ~PPB_Buffer_Impl(); | 23 virtual ~PPB_Buffer_Impl(); |
26 | 24 |
27 static PP_Resource Create(PP_Instance instance, uint32_t size); | 25 static PP_Resource Create(PP_Instance instance, uint32_t size); |
28 static scoped_refptr<PPB_Buffer_Impl> CreateResource(PP_Instance instance, | 26 static scoped_refptr<PPB_Buffer_Impl> CreateResource(PP_Instance instance, |
29 uint32_t size); | 27 uint32_t size); |
30 | 28 |
31 virtual PPB_Buffer_Impl* AsPPB_Buffer_Impl(); | 29 virtual PPB_Buffer_Impl* AsPPB_Buffer_Impl(); |
32 | 30 |
33 base::SharedMemory* shared_memory() const { return shared_memory_.get(); } | 31 base::SharedMemory* shared_memory() const { return shared_memory_.get(); } |
34 uint32_t size() const { return size_; } | 32 uint32_t size() const { return size_; } |
35 | 33 |
36 // Resource overrides. | 34 // Resource overrides. |
37 virtual ::ppapi::thunk::PPB_Buffer_API* AsPPB_Buffer_API() OVERRIDE; | 35 virtual ::ppapi::thunk::PPB_Buffer_API* AsPPB_Buffer_API() OVERRIDE; |
38 virtual ::ppapi::thunk::PPB_BufferTrusted_API* AsPPB_BufferTrusted_API(); | |
39 | 36 |
40 // PPB_Buffer_API implementation. | 37 // PPB_Buffer_API implementation. |
41 virtual PP_Bool Describe(uint32_t* size_in_bytes) OVERRIDE; | 38 virtual PP_Bool Describe(uint32_t* size_in_bytes) OVERRIDE; |
42 virtual PP_Bool IsMapped() OVERRIDE; | 39 virtual PP_Bool IsMapped() OVERRIDE; |
43 virtual void* Map() OVERRIDE; | 40 virtual void* Map() OVERRIDE; |
44 virtual void Unmap() OVERRIDE; | 41 virtual void Unmap() OVERRIDE; |
45 | 42 |
46 // PPB_BufferTrusted_API implementation. | 43 // Trusted. |
47 virtual int32_t GetSharedMemory(int* handle) OVERRIDE; | 44 virtual int32_t GetSharedMemory(int* handle) OVERRIDE; |
48 | 45 |
49 private: | 46 private: |
50 explicit PPB_Buffer_Impl(PP_Instance instance); | 47 explicit PPB_Buffer_Impl(PP_Instance instance); |
51 bool Init(uint32_t size); | 48 bool Init(uint32_t size); |
52 | 49 |
53 scoped_ptr<base::SharedMemory> shared_memory_; | 50 scoped_ptr<base::SharedMemory> shared_memory_; |
54 uint32_t size_; | 51 uint32_t size_; |
55 int map_count_; | 52 int map_count_; |
56 | 53 |
(...skipping 19 matching lines...) Expand all Loading... |
76 void* data_; | 73 void* data_; |
77 uint32_t size_; | 74 uint32_t size_; |
78 | 75 |
79 DISALLOW_COPY_AND_ASSIGN(BufferAutoMapper); | 76 DISALLOW_COPY_AND_ASSIGN(BufferAutoMapper); |
80 }; | 77 }; |
81 | 78 |
82 } // namespace ppapi | 79 } // namespace ppapi |
83 } // namespace webkit | 80 } // namespace webkit |
84 | 81 |
85 #endif // WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ | 82 #endif // WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ |
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