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Side by Side Diff: webkit/glue/plugins/pepper_buffer.h

Issue 3255003: Pull new PPAPI, rename non-P0 interfaces to Dev, rename DeviceContext2D to Gr... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 10 years, 3 months ago
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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_GLUE_PLUGINS_PEPPER_BUFFER_H_
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_H_ 6 #define WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_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 "third_party/ppapi/c/ppb_buffer.h"
11 #include "webkit/glue/plugins/pepper_resource.h" 10 #include "webkit/glue/plugins/pepper_resource.h"
12 11
12 struct PPB_Buffer_Dev;
13
13 namespace pepper { 14 namespace pepper {
14 15
15 class PluginInstance; 16 class PluginInstance;
16 17
17 class Buffer : public Resource { 18 class Buffer : public Resource {
18 public: 19 public:
19 explicit Buffer(PluginModule* module); 20 explicit Buffer(PluginModule* module);
20 virtual ~Buffer(); 21 virtual ~Buffer();
21 22
22 int size() const { return size_; } 23 int size() const { return size_; }
23 unsigned char* mapped_buffer() { return mem_buffer_.get(); } 24 unsigned char* mapped_buffer() { return mem_buffer_.get(); }
24 25
25 // Returns true if this buffer is mapped. False means that the buffer is 26 // Returns true if this buffer is mapped. False means that the buffer is
26 // either invalid or not mapped. 27 // either invalid or not mapped.
27 bool is_mapped() const { return !!mem_buffer_.get(); } 28 bool is_mapped() const { return !!mem_buffer_.get(); }
28 29
29 // Returns a pointer to the interface implementing PPB_Buffer that is 30 // Returns a pointer to the interface implementing PPB_Buffer that is
30 // exposed to the plugin. 31 // exposed to the plugin.
31 static const PPB_Buffer* GetInterface(); 32 static const PPB_Buffer_Dev* GetInterface();
32 33
33 // Resource overrides. 34 // Resource overrides.
34 Buffer* AsBuffer() { return this; } 35 Buffer* AsBuffer() { return this; }
35 36
36 // PPB_Buffer implementation. 37 // PPB_Buffer implementation.
37 bool Init(int size); 38 bool Init(int size);
38 void Describe(int* size_in_bytes) const; 39 void Describe(int* size_in_bytes) const;
39 void* Map(); 40 void* Map();
40 void Unmap(); 41 void Unmap();
41 42
42 // Swaps the guts of this buffer with another. 43 // Swaps the guts of this buffer with another.
43 void Swap(Buffer* other); 44 void Swap(Buffer* other);
44 45
45 private: 46 private:
46 int size_; 47 int size_;
47 scoped_array<unsigned char> mem_buffer_; 48 scoped_array<unsigned char> mem_buffer_;
48 49
49 DISALLOW_COPY_AND_ASSIGN(Buffer); 50 DISALLOW_COPY_AND_ASSIGN(Buffer);
50 }; 51 };
51 52
52 } // namespace pepper 53 } // namespace pepper
53 54
54 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_H_ 55 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_BUFFER_H_
55 56
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