content/public/renderer/webrtc_log_message_delegate.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_
   6 #define CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "content/common/content_export.h"
  11
  12 namespace content {
  13
  14 // This interface is implemented by a handler in the embedder and used for
  15 // initializing the logging and passing log messages to the handler. The
  16 // purpose is to forward mainly libjingle log messages to embedder (besides
  17 // the ordinary logging stream) that will be used for diagnostic purposes.
  18 class WebRtcLogMessageDelegate {
  19  public:
  20   // Pass a diagnostic WebRTC log message.
  21   virtual void LogMessage(const std::string& message) = 0;
  22
  23  protected:
  24   virtual ~WebRtcLogMessageDelegate() {}
  25 };
  26
  27 // Must be called on IO thread.
  28 CONTENT_EXPORT void InitWebRtcLoggingDelegate(
  29     WebRtcLogMessageDelegate* delegate);
  30
  31 // Must be called on IO thread.
  32 CONTENT_EXPORT void InitWebRtcLogging();
  33
  34 }  // namespace content
  35
  36 #endif  // CONTENT_PUBLIC_RENDERER_MEDIA_WEBRTC_LOG_MESSAGE_DELEGATE_H_