diff -r 000000000000 -r 6474c204b198 ipc/glue/Transport_win.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/glue/Transport_win.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "base/message_loop.h"
+#include "chrome/common/child_process_info.h"
+
+#include "mozilla/ipc/Transport.h"
+
+using namespace base;
+using namespace std;
+
+namespace mozilla {
+namespace ipc {
+
+bool
+CreateTransport(ProcessHandle aProcOne, ProcessHandle /*unused*/,
+                TransportDescriptor* aOne, TransportDescriptor* aTwo)
+{
+  // This id is used to name the IPC pipe.  The pointer passed to this
+  // function isn't significant.
+  wstring id = ChildProcessInfo::GenerateRandomChannelID(aOne);
+  // Use MODE_SERVER to force creation of the pipe
+  Transport t(id, Transport::MODE_SERVER, nullptr);
+  HANDLE serverPipe = t.GetServerPipeHandle();
+  if (!serverPipe) {
+    return false;
+  }
+
+  // NB: we create the server pipe immediately, instead of just
+  // grabbing an ID, on purpose.  In the current setup, the client
+  // needs to connect to an existing server pipe, so to prevent race
+  // conditions, we create the server side here and then dup it to the
+  // eventual server process.
+  HANDLE serverDup;
+  DWORD access = 0;
+  DWORD options = DUPLICATE_SAME_ACCESS;
+  if (!DuplicateHandle(GetCurrentProcess(), serverPipe, aProcOne,
+                       &serverDup,
+                       access,
+                       FALSE/*not inheritable*/,
+                       options)) {
+    return false;
+  }
+
+  aOne->mPipeName = aTwo->mPipeName = id;
+  aOne->mServerPipe = serverDup;
+  aTwo->mServerPipe = INVALID_HANDLE_VALUE;
+  return true;
+}
+
+Transport*
+OpenDescriptor(const TransportDescriptor& aTd, Transport::Mode aMode)
+{
+  return new Transport(aTd.mPipeName, aTd.mServerPipe, aMode, nullptr);
+}
+
+Transport*
+OpenDescriptor(const FileDescriptor& aFd, Transport::Mode aMode)
+{
+  NS_NOTREACHED("Not implemented!");
+  return nullptr;
+}
+
+void
+CloseDescriptor(const TransportDescriptor& aTd)
+{
+  CloseHandle(aTd.mServerPipe);
+}
+
+} // namespace ipc
+} // namespace mozilla