Implement chrome.socket.bind/listen/accept for TCP server socket.

chrome/browser/extensions/api/socket/socket_api.h

Index: chrome/browser/extensions/api/socket/socket_api.h
diff --git a/chrome/browser/extensions/api/socket/socket_api.h b/chrome/browser/extensions/api/socket/socket_api.h
index 69406f12ceec1981fb77d2b4bb287731d169bba5..48c3cad89c73581f0ddcfa00a8e4110ae283bf17 100644
--- a/chrome/browser/extensions/api/socket/socket_api.h
+++ b/chrome/browser/extensions/api/socket/socket_api.h
@@ -11,6 +11,7 @@
 #include "chrome/common/extensions/api/socket.h"
 #include "net/base/address_list.h"
 #include "net/base/host_resolver.h"
+#include "net/socket/tcp_client_socket.h"
 
 #include <string>
 
@@ -159,6 +160,42 @@ class SocketBindFunction : public SocketAsyncApiFunction {
   int port_;
 };
 
+class SocketListenFunction : public SocketAsyncApiFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("socket.listen");
+
+ protected:
+  virtual ~SocketListenFunction() {}
+
+  // AsyncApiFunction:
+  virtual bool Prepare() OVERRIDE;
+  virtual void Work() OVERRIDE;
+
+ private:
+  int socket_id_;
+  int backlog_;
+};
+
+class SocketAcceptFunction : public SocketAsyncApiFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("socket.accept");
+
+  SocketAcceptFunction();
+
+ protected:
+  virtual ~SocketAcceptFunction();
+
+  // AsyncApiFunction:
+  virtual bool Prepare() OVERRIDE;
+  virtual void Work() OVERRIDE;
+
+ private:
+  void OnAccept(int result_code, net::TCPClientSocket *socket);
+  scoped_ptr<api::socket::Accept::Params> params_;
+  ApiResourceEventNotifier* event_notifier_;
+  int src_id_;
+};
+
 class SocketReadFunction : public SocketAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("socket.read")