Cancel posted write callbacks in Disconnect().

net/spdy/spdy_proxy_client_socket.cc

Index: net/spdy/spdy_proxy_client_socket.cc
diff --git a/net/spdy/spdy_proxy_client_socket.cc b/net/spdy/spdy_proxy_client_socket.cc
index 6a87b54e09ae9016ea3ccd9b359ac66ef15d7c8e..d268a4d8451612cc366620beacfcf9c68649a09c 100644
--- a/net/spdy/spdy_proxy_client_socket.cc
+++ b/net/spdy/spdy_proxy_client_socket.cc
@@ -36,18 +36,18 @@ SpdyProxyClientSocket::SpdyProxyClientSocket(
     : next_state_(STATE_DISCONNECTED),
       spdy_stream_(spdy_stream),
       endpoint_(endpoint),
-      auth_(
-          new HttpAuthController(HttpAuth::AUTH_PROXY,
-                                 GURL("https://" + proxy_server.ToString()),
-                                 auth_cache,
-                                 auth_handler_factory)),
+      auth_(new HttpAuthController(HttpAuth::AUTH_PROXY,
+                                   GURL("https://" + proxy_server.ToString()),
+                                   auth_cache,
+                                   auth_handler_factory)),

[wtc, 2014/06/13 18:03:50]

This change was made by "git cl format". Let me know if you would rather exclude
this unrelated formatting change from the CL.

       user_buffer_len_(0),
       write_buffer_len_(0),
       was_ever_used_(false),
       redirect_has_load_timing_info_(false),
       net_log_(BoundNetLog::Make(spdy_stream->net_log().net_log(),
                                  NetLog::SOURCE_PROXY_CLIENT_SOCKET)),
-      weak_factory_(this) {
+      weak_factory_(this),
+      write_callback_weak_factory_(this) {
   request_.method = "CONNECT";
   request_.url = url;
   if (!user_agent.empty())
@@ -137,6 +137,7 @@ void SpdyProxyClientSocket::Disconnect() {
 
   write_buffer_len_ = 0;
   write_callback_.Reset();
+  write_callback_weak_factory_.InvalidateWeakPtrs();
 
   next_state_ = STATE_DISCONNECTED;
 
@@ -268,6 +269,11 @@ void SpdyProxyClientSocket::LogBlockedTunnelResponse() const {
       /* is_https_proxy = */ true);
 }
 
+void SpdyProxyClientSocket::RunCallback(const CompletionCallback& callback,
+                                        int result) const {
+  callback.Run(result);
+}
+
 void SpdyProxyClientSocket::OnIOComplete(int result) {
   DCHECK_NE(STATE_DISCONNECTED, next_state_);
   int rv = DoLoop(result);
@@ -488,7 +494,10 @@ void SpdyProxyClientSocket::OnDataSent()  {
   // stream's write callback chain to unwind (see crbug.com/355511).
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
-      base::Bind(ResetAndReturn(&write_callback_), rv));
+      base::Bind(&SpdyProxyClientSocket::RunCallback,
+                 write_callback_weak_factory_.GetWeakPtr(),
+                 ResetAndReturn(&write_callback_),
+                 rv));
 }
 
 void SpdyProxyClientSocket::OnClose(int status)  {