OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_GLUE_PLUGINS_PEPPER_BUFFER_H_ | 5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ |
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_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/scoped_ptr.h" | 9 #include "base/scoped_ptr.h" |
10 #include "webkit/glue/plugins/pepper_resource.h" | 10 #include "webkit/plugins/ppapi/resource.h" |
11 | 11 |
12 struct PPB_Buffer_Dev; | 12 struct PPB_Buffer_Dev; |
13 | 13 |
14 namespace pepper { | 14 namespace webkit { |
| 15 namespace ppapi { |
15 | 16 |
16 class PluginInstance; | 17 class PluginInstance; |
17 | 18 |
18 class Buffer : public Resource { | 19 class PPB_Buffer_Impl : public Resource { |
19 public: | 20 public: |
20 explicit Buffer(PluginModule* module); | 21 explicit PPB_Buffer_Impl(PluginModule* module); |
21 virtual ~Buffer(); | 22 virtual ~PPB_Buffer_Impl(); |
22 | 23 |
23 uint32_t size() const { return size_; } | 24 uint32_t size() const { return size_; } |
24 unsigned char* mapped_buffer() { return mem_buffer_.get(); } | 25 unsigned char* mapped_buffer() { return mem_buffer_.get(); } |
25 | 26 |
26 // Returns true if this buffer is mapped. False means that the buffer is | 27 // Returns true if this buffer is mapped. False means that the buffer is |
27 // either invalid or not mapped. | 28 // either invalid or not mapped. |
28 bool is_mapped() const { return !!mem_buffer_.get(); } | 29 bool is_mapped() const { return !!mem_buffer_.get(); } |
29 | 30 |
30 // Returns a pointer to the interface implementing PPB_Buffer that is | 31 // Returns a pointer to the interface implementing PPB_PPB_Buffer_Impl that is |
31 // exposed to the plugin. | 32 // exposed to the plugin. |
32 static const PPB_Buffer_Dev* GetInterface(); | 33 static const PPB_Buffer_Dev* GetInterface(); |
33 | 34 |
34 // Resource overrides. | 35 // Resource overrides. |
35 virtual Buffer* AsBuffer(); | 36 virtual PPB_Buffer_Impl* AsPPB_Buffer_Impl(); |
36 | 37 |
37 // PPB_Buffer implementation. | 38 // PPB_PPB_Buffer_Impl implementation. |
38 bool Init(uint32_t size); | 39 bool Init(uint32_t size); |
39 void Describe(uint32_t* size_in_bytes) const; | 40 void Describe(uint32_t* size_in_bytes) const; |
40 void* Map(); | 41 void* Map(); |
41 void Unmap(); | 42 void Unmap(); |
42 | 43 |
43 // Swaps the guts of this buffer with another. | |
44 void Swap(Buffer* other); | |
45 | |
46 private: | 44 private: |
47 uint32_t size_; | 45 uint32_t size_; |
48 scoped_array<unsigned char> mem_buffer_; | 46 scoped_array<unsigned char> mem_buffer_; |
49 | 47 |
50 DISALLOW_COPY_AND_ASSIGN(Buffer); | 48 DISALLOW_COPY_AND_ASSIGN(PPB_Buffer_Impl); |
51 }; | 49 }; |
52 | 50 |
53 } // namespace pepper | 51 } // namespace ppapi |
| 52 } // namespace webkit |
54 | 53 |
55 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_H_ | 54 #endif // WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_ |
56 | 55 |
OLD | NEW |