| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_ |
| #define CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_ |
| |
| #include <string> |
| |
| #include "base/memory/shared_memory.h" |
| #include "content/public/renderer/webrtc_log_message_delegate.h" |
| #include "ipc/ipc_channel_proxy.h" |
| |
| namespace base { |
| class MessageLoopProxy; |
| } |
| |
| class PartialCircularBuffer; |
| class WebRtcLoggingMessageFilter; |
| |
| // ChromeWebRtcLogMessageDelegate handles WebRTC logging. There is one object |
| // per render process, owned by WebRtcLoggingMessageFilter. It communicates with |
| // WebRtcLoggingHandlerHost and receives logging messages from libjingle and |
| // writes them to a shared memory buffer. |
| class ChromeWebRtcLogMessageDelegate |
| : public content::WebRtcLogMessageDelegate, |
| public base::NonThreadSafe { |
| public: |
| ChromeWebRtcLogMessageDelegate( |
| const scoped_refptr<base::MessageLoopProxy>& io_message_loop, |
| WebRtcLoggingMessageFilter* message_filter); |
| |
| virtual ~ChromeWebRtcLogMessageDelegate(); |
| |
| // content::WebRtcLogMessageDelegate implementation. |
| virtual void LogMessage(const std::string& message) OVERRIDE; |
| |
| void OnFilterRemoved(); |
| |
| void OnStartLogging(base::SharedMemoryHandle handle, uint32 length); |
| void OnStopLogging(); |
| |
| private: |
| scoped_refptr<base::MessageLoopProxy> io_message_loop_; |
| scoped_ptr<base::SharedMemory> shared_memory_; |
| scoped_ptr<PartialCircularBuffer> circular_buffer_; |
| |
| WebRtcLoggingMessageFilter* message_filter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeWebRtcLogMessageDelegate); |
| }; |
| |
| #endif // CHROME_RENDERER_MEDIA_CHROME_WEBRTC_LOG_MESSAGE_DELEGATE_H_ |