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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 "remoting/host/desktop_session_agent.h" | 5 #include "remoting/host/desktop_session_agent.h" |
6 | 6 |
7 #include "base/files/file_util.h" | 7 #include "base/files/file_util.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/memory/shared_memory.h" | 9 #include "base/memory/shared_memory.h" |
10 #include "ipc/ipc_channel_proxy.h" | 10 #include "ipc/ipc_channel_proxy.h" |
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68 | 68 |
69 // webrtc::SharedMemory implementation that notifies creating | 69 // webrtc::SharedMemory implementation that notifies creating |
70 // DesktopSessionAgent when it's deleted. | 70 // DesktopSessionAgent when it's deleted. |
71 class DesktopSessionAgent::SharedBuffer : public webrtc::SharedMemory { | 71 class DesktopSessionAgent::SharedBuffer : public webrtc::SharedMemory { |
72 public: | 72 public: |
73 static scoped_ptr<SharedBuffer> Create(DesktopSessionAgent* agent, | 73 static scoped_ptr<SharedBuffer> Create(DesktopSessionAgent* agent, |
74 size_t size, | 74 size_t size, |
75 int id) { | 75 int id) { |
76 scoped_ptr<base::SharedMemory> memory(new base::SharedMemory()); | 76 scoped_ptr<base::SharedMemory> memory(new base::SharedMemory()); |
77 if (!memory->CreateAndMapAnonymous(size)) | 77 if (!memory->CreateAndMapAnonymous(size)) |
78 return scoped_ptr<SharedBuffer>(); | 78 return nullptr; |
79 return scoped_ptr<SharedBuffer>( | 79 return scoped_ptr<SharedBuffer>( |
80 new SharedBuffer(agent, memory.Pass(), size, id)); | 80 new SharedBuffer(agent, memory.Pass(), size, id)); |
81 } | 81 } |
82 | 82 |
83 virtual ~SharedBuffer() { | 83 virtual ~SharedBuffer() { |
84 agent_->OnSharedBufferDeleted(id()); | 84 agent_->OnSharedBufferDeleted(id()); |
85 } | 85 } |
86 | 86 |
87 private: | 87 private: |
88 SharedBuffer(DesktopSessionAgent* agent, | 88 SharedBuffer(DesktopSessionAgent* agent, |
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583 void DesktopSessionAgent::OnSharedBufferDeleted(int id) { | 583 void DesktopSessionAgent::OnSharedBufferDeleted(int id) { |
584 DCHECK(video_capture_task_runner_->BelongsToCurrentThread()); | 584 DCHECK(video_capture_task_runner_->BelongsToCurrentThread()); |
585 DCHECK(id != 0); | 585 DCHECK(id != 0); |
586 | 586 |
587 shared_buffers_--; | 587 shared_buffers_--; |
588 DCHECK_GE(shared_buffers_, 0); | 588 DCHECK_GE(shared_buffers_, 0); |
589 SendToNetwork(new ChromotingDesktopNetworkMsg_ReleaseSharedBuffer(id)); | 589 SendToNetwork(new ChromotingDesktopNetworkMsg_ReleaseSharedBuffer(id)); |
590 } | 590 } |
591 | 591 |
592 } // namespace remoting | 592 } // namespace remoting |
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