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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_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ | 5 #ifndef PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ |
6 #define PPAPI_CONTENT_RENDERER_PEPPER_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 content { | 14 namespace content { |
15 | 15 |
16 // Represents a host-side ArrayBufferVar. | 16 // Represents a host-side ArrayBufferVar. |
17 class HostArrayBufferVar : public ppapi::ArrayBufferVar { | 17 class HostArrayBufferVar : public ppapi::ArrayBufferVar { |
18 public: | 18 public: |
19 explicit HostArrayBufferVar(uint32 size_in_bytes); | 19 explicit HostArrayBufferVar(uint32 size_in_bytes); |
20 explicit HostArrayBufferVar(const blink::WebArrayBuffer& buffer); | 20 explicit HostArrayBufferVar(const blink::WebArrayBuffer& buffer); |
21 explicit HostArrayBufferVar(uint32 size_in_bytes, | 21 explicit HostArrayBufferVar(uint32 size_in_bytes, |
22 base::SharedMemoryHandle handle); | 22 base::SharedMemoryHandle handle); |
23 | 23 |
24 // ArrayBufferVar implementation. | 24 // ArrayBufferVar implementation. |
25 virtual void* Map() OVERRIDE; | 25 virtual void* Map() override; |
26 virtual void Unmap() OVERRIDE; | 26 virtual void Unmap() override; |
27 virtual uint32 ByteLength() OVERRIDE; | 27 virtual uint32 ByteLength() override; |
28 virtual bool CopyToNewShmem(PP_Instance instance, | 28 virtual bool CopyToNewShmem(PP_Instance instance, |
29 int* host_shm_handle_id, | 29 int* host_shm_handle_id, |
30 base::SharedMemoryHandle* plugin_shm_handle) | 30 base::SharedMemoryHandle* plugin_shm_handle) |
31 OVERRIDE; | 31 override; |
32 | 32 |
33 blink::WebArrayBuffer& webkit_buffer() { return buffer_; } | 33 blink::WebArrayBuffer& webkit_buffer() { return buffer_; } |
34 | 34 |
35 private: | 35 private: |
36 virtual ~HostArrayBufferVar(); | 36 virtual ~HostArrayBufferVar(); |
37 | 37 |
38 blink::WebArrayBuffer buffer_; | 38 blink::WebArrayBuffer buffer_; |
39 // Tracks whether the data in the buffer is valid. | 39 // Tracks whether the data in the buffer is valid. |
40 bool valid_; | 40 bool valid_; |
41 | 41 |
42 DISALLOW_COPY_AND_ASSIGN(HostArrayBufferVar); | 42 DISALLOW_COPY_AND_ASSIGN(HostArrayBufferVar); |
43 }; | 43 }; |
44 | 44 |
45 } // namespace content | 45 } // namespace content |
46 | 46 |
47 #endif // PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ | 47 #endif // PPAPI_CONTENT_RENDERER_PEPPER_HOST_ARRAY_BUFFER_VAR_H_ |
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