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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 PPAPI_WEBKIT_PLUGINS_PPAPI_HOST_ARRAY_BUFFER_VAR_H_ | 5 #ifndef PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ |
6 #define PPAPI_WEBKIT_PLUGINS_PPAPI_HOST_ARRAY_BUFFER_VAR_H_ | 6 #define PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ |
7 | 7 |
8 #include "base/memory/shared_memory.h" | 8 #include "base/memory/shared_memory.h" |
9 #include "ppapi/c/pp_instance.h" | 9 #include "ppapi/c/pp_instance.h" |
10 #include "ppapi/shared_impl/host_resource.h" | 10 #include "ppapi/shared_impl/host_resource.h" |
11 #include "ppapi/shared_impl/var.h" | 11 #include "ppapi/shared_impl/var.h" |
12 #include "third_party/WebKit/public/platform/WebArrayBuffer.h" | 12 #include "third_party/WebKit/public/platform/WebArrayBuffer.h" |
13 | 13 |
14 namespace webkit { | 14 namespace webkit { |
15 namespace ppapi { | 15 namespace ppapi { |
16 | 16 |
17 // Represents a host-side ArrayBufferVar. | 17 // Represents a host-side ArrayBufferVar. |
18 class HostArrayBufferVar : public ::ppapi::ArrayBufferVar { | 18 class HostArrayBufferVar : public ::ppapi::ArrayBufferVar { |
19 public: | 19 public: |
20 explicit HostArrayBufferVar(uint32 size_in_bytes); | 20 explicit HostArrayBufferVar(uint32 size_in_bytes); |
21 explicit HostArrayBufferVar(const WebKit::WebArrayBuffer& buffer); | 21 explicit HostArrayBufferVar(const WebKit::WebArrayBuffer& buffer); |
22 explicit HostArrayBufferVar(uint32 size_in_bytes, | 22 explicit HostArrayBufferVar(uint32 size_in_bytes, |
23 base::SharedMemoryHandle handle); | 23 base::SharedMemoryHandle handle); |
24 virtual ~HostArrayBufferVar(); | |
25 | 24 |
26 // ArrayBufferVar implementation. | 25 // ArrayBufferVar implementation. |
27 virtual void* Map() OVERRIDE; | 26 virtual void* Map() OVERRIDE; |
28 virtual void Unmap() OVERRIDE; | 27 virtual void Unmap() OVERRIDE; |
29 virtual uint32 ByteLength() OVERRIDE; | 28 virtual uint32 ByteLength() OVERRIDE; |
30 virtual bool CopyToNewShmem( | 29 virtual bool CopyToNewShmem( |
31 PP_Instance instance, | 30 PP_Instance instance, |
32 int* host_shm_handle_id, | 31 int* host_shm_handle_id, |
33 base::SharedMemoryHandle* plugin_shm_handle) OVERRIDE; | 32 base::SharedMemoryHandle* plugin_shm_handle) OVERRIDE; |
34 | 33 |
35 WebKit::WebArrayBuffer& webkit_buffer() { return buffer_; } | 34 WebKit::WebArrayBuffer& webkit_buffer() { return buffer_; } |
36 | 35 |
37 private: | 36 private: |
| 37 virtual ~HostArrayBufferVar(); |
| 38 |
38 WebKit::WebArrayBuffer buffer_; | 39 WebKit::WebArrayBuffer buffer_; |
39 // Tracks whether the data in the buffer is valid. | 40 // Tracks whether the data in the buffer is valid. |
40 bool valid_; | 41 bool valid_; |
41 | 42 |
42 DISALLOW_COPY_AND_ASSIGN(HostArrayBufferVar); | 43 DISALLOW_COPY_AND_ASSIGN(HostArrayBufferVar); |
43 }; | 44 }; |
44 | 45 |
45 } // namespace ppapi | 46 } // namespace ppapi |
46 } // namespace webkit | 47 } // namespace webkit |
47 | 48 |
48 #endif // PPAPI_WEBKIT_PLUGINS_PPAPI_HOST_ARRAY_BUFFER_VAR_H_ | 49 #endif // PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ |
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