Continue impementation SessionDependencyFactoryNative.

components/devtools_bridge/session_dependency_factory.h

+// Copyright 2014 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 COMPONENTS_DEVTOOLS_BRIDGE_SESSION_DEPENDENCY_FACTORY_H_
+#define COMPONENTS_DEVTOOLS_BRIDGE_SESSION_DEPENDENCY_FACTORY_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "components/devtools_bridge/abstract_peer_connection.h"
+#include "components/devtools_bridge/rtc_configuration.h"
+
+namespace devtools_bridge {
+
+/**
+ * Abstraction layer over WebRTC API used in DevTools Bridge.
+ * It helps to isolate ref counting and threading logic needed.
+ */
+class SessionDependencyFactory {
+ public:
+  SessionDependencyFactory() {}
+  virtual ~SessionDependencyFactory() {}
+
+  static bool InitializeSSL();
+  static bool CleanupSSL();
+
+  static scoped_ptr<SessionDependencyFactory> CreateInstance(
+      const base::Closure& cleanup_on_signaling_thread);
+
+  virtual scoped_ptr<AbstractPeerConnection> CreatePeerConnection(
+      scoped_ptr<RTCConfiguration> config,
+      scoped_ptr<AbstractPeerConnection::Delegate> delegate) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SessionDependencyFactory);
+};
+
+}  // namespace devtools_bridge
+
+#endif  // COMPONENTS_DEVTOOLS_BRIDGE_SESSION_DEPENDENCY_FACTORY_H_