Adding WebRTC logging filter, handler and handler host.

content/renderer/webrtc_logging_handler_impl.h

Index: content/renderer/webrtc_logging_handler_impl.h
diff --git a/content/renderer/webrtc_logging_handler_impl.h b/content/renderer/webrtc_logging_handler_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..71bfa6e58606eb511d096461ea5cf30df629d62b
--- /dev/null
+++ b/content/renderer/webrtc_logging_handler_impl.h
@@ -0,0 +1,52 @@
+// Copyright (c) 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 CONTENT_RENDERER_WEBRTC_LOGGING_HANDLER_IMPL_H_
+#define CONTENT_RENDERER_WEBRTC_LOGGING_HANDLER_IMPL_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/shared_memory.h"
+#include "content/common/content_export.h"
+#include "ipc/ipc_channel_proxy.h"
+
+namespace base {
+class MessageLoopProxy;
+}
+
+namespace content {
+
+class WebRtcLoggingMessageFilter;
+
+// TODO(grunell): Write description.
+// TODO(grunell): Implement interface defined in libjingle.
+// TODO(grunell): Cannot use base::RefCounted; need virtual add & release since
+// it will be used by the peerconnection binary.
+class CONTENT_EXPORT WebRtcLoggingHandlerImpl
+    : public base::RefCounted<WebRtcLoggingHandlerImpl> {
+ public:
+  WebRtcLoggingHandlerImpl(
+      const scoped_refptr<WebRtcLoggingMessageFilter>& message_filter,
+      const scoped_refptr<base::MessageLoopProxy>& io_message_loop);
+
+  virtual void OnFilterRemoved();

[tommi (sloooow) - chröme, 2013/03/28 11:00:10]

are these virtual to support mocking? (something else?)

[Henrik Grunell, 2013/04/02 10:06:40]

By mistake :-) Removed.

+
+  virtual void OpenLog();
+
+  virtual void OnLogOpened(base::SharedMemoryHandle handle, uint32 length);
+  virtual void OnOpenLogFailed();
+
+ private:
+  friend class base::RefCounted<WebRtcLoggingHandlerImpl>;
+  virtual ~WebRtcLoggingHandlerImpl();
+
+  scoped_refptr<WebRtcLoggingMessageFilter> message_filter_;
+
+  scoped_refptr<base::MessageLoopProxy> io_message_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebRtcLoggingHandlerImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_WEBRTC_LOGGING_HANDLER_IMPL_H_