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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 #include "content/renderer/pepper/pepper_audio_input_host.h" | 5 #include "content/renderer/pepper/pepper_audio_input_host.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #include "content/renderer/pepper/pepper_media_device_manager.h" | 9 #include "content/renderer/pepper/pepper_media_device_manager.h" |
10 #include "content/renderer/pepper/pepper_platform_audio_input.h" | 10 #include "content/renderer/pepper/pepper_platform_audio_input.h" |
11 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" | 11 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
12 #include "content/renderer/pepper/renderer_ppapi_host_impl.h" | 12 #include "content/renderer/pepper/renderer_ppapi_host_impl.h" |
13 #include "content/renderer/render_view_impl.h" | 13 #include "content/renderer/render_view_impl.h" |
14 #include "ipc/ipc_message.h" | 14 #include "ipc/ipc_message.h" |
15 #include "media/audio/shared_memory_util.h" | |
16 #include "ppapi/c/pp_errors.h" | 15 #include "ppapi/c/pp_errors.h" |
17 #include "ppapi/host/dispatch_host_message.h" | 16 #include "ppapi/host/dispatch_host_message.h" |
18 #include "ppapi/host/ppapi_host.h" | 17 #include "ppapi/host/ppapi_host.h" |
19 #include "ppapi/proxy/ppapi_messages.h" | 18 #include "ppapi/proxy/ppapi_messages.h" |
20 #include "ppapi/proxy/serialized_structs.h" | 19 #include "ppapi/proxy/serialized_structs.h" |
21 #include "third_party/WebKit/public/web/WebDocument.h" | 20 #include "third_party/WebKit/public/web/WebDocument.h" |
22 #include "third_party/WebKit/public/web/WebElement.h" | 21 #include "third_party/WebKit/public/web/WebElement.h" |
23 #include "third_party/WebKit/public/web/WebPluginContainer.h" | 22 #include "third_party/WebKit/public/web/WebPluginContainer.h" |
24 | 23 |
25 namespace content { | 24 namespace content { |
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162 ppapi::proxy::SerializedHandle::SHARED_MEMORY); | 161 ppapi::proxy::SerializedHandle::SHARED_MEMORY); |
163 | 162 |
164 if (result == PP_OK) { | 163 if (result == PP_OK) { |
165 IPC::PlatformFileForTransit temp_socket = | 164 IPC::PlatformFileForTransit temp_socket = |
166 IPC::InvalidPlatformFileForTransit(); | 165 IPC::InvalidPlatformFileForTransit(); |
167 base::SharedMemoryHandle temp_shmem = base::SharedMemory::NULLHandle(); | 166 base::SharedMemoryHandle temp_shmem = base::SharedMemory::NULLHandle(); |
168 result = GetRemoteHandles( | 167 result = GetRemoteHandles( |
169 scoped_socket, scoped_shared_memory, &temp_socket, &temp_shmem); | 168 scoped_socket, scoped_shared_memory, &temp_socket, &temp_shmem); |
170 | 169 |
171 serialized_socket_handle.set_socket(temp_socket); | 170 serialized_socket_handle.set_socket(temp_socket); |
172 // Note that we must call TotalSharedMemorySizeInBytes() because extra space | 171 serialized_shared_memory_handle.set_shmem(temp_shmem, shared_memory_size); |
173 // in shared memory is allocated for book-keeping, so the actual size of the | |
174 // shared memory buffer is larger than |shared_memory_size|. When sending to | |
175 // NaCl, NaClIPCAdapter expects this size to match the size of the full | |
176 // shared memory buffer. | |
177 serialized_shared_memory_handle.set_shmem( | |
178 temp_shmem, media::TotalSharedMemorySizeInBytes(shared_memory_size)); | |
179 } | 172 } |
180 | 173 |
181 // Send all the values, even on error. This simplifies some of our cleanup | 174 // Send all the values, even on error. This simplifies some of our cleanup |
182 // code since the handles will be in the other process and could be | 175 // code since the handles will be in the other process and could be |
183 // inconvenient to clean up. Our IPC code will automatically handle this for | 176 // inconvenient to clean up. Our IPC code will automatically handle this for |
184 // us, as long as the remote side always closes the handles it receives, even | 177 // us, as long as the remote side always closes the handles it receives, even |
185 // in the failure case. | 178 // in the failure case. |
186 open_context_->params.set_result(result); | 179 open_context_->params.set_result(result); |
187 open_context_->params.AppendHandle(serialized_socket_handle); | 180 open_context_->params.AppendHandle(serialized_socket_handle); |
188 open_context_->params.AppendHandle(serialized_shared_memory_handle); | 181 open_context_->params.AppendHandle(serialized_shared_memory_handle); |
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218 | 211 |
219 if (open_context_) { | 212 if (open_context_) { |
220 open_context_->params.set_result(PP_ERROR_ABORTED); | 213 open_context_->params.set_result(PP_ERROR_ABORTED); |
221 host()->SendReply(*open_context_, PpapiPluginMsg_AudioInput_OpenReply()); | 214 host()->SendReply(*open_context_, PpapiPluginMsg_AudioInput_OpenReply()); |
222 open_context_.reset(); | 215 open_context_.reset(); |
223 } | 216 } |
224 } | 217 } |
225 | 218 |
226 } // namespace content | 219 } // namespace content |
227 | 220 |
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