Implement the broker process that launches NaCl loader processes on 64-bit Windows systems.

BUG=28176
TEST=none

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=37578
Review URL: http://codereview.chromium.org/542030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37720 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 37 insertions, 0 deletions

diff --git a/chrome/nacl/broker_thread.h b/chrome/nacl/broker_thread.h
new file mode 100644
index 0000000..d88919f
--- /dev/null
+++ b/chrome/nacl/broker_thread.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2010 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 CHROME_NACL_BROKER_THREAD_H_
+#define CHROME_NACL_BROKER_THREAD_H_
+
+#include "chrome/common/child_thread.h"
+#include "chrome/common/nacl_types.h"
+
+#if defined(OS_WIN)
+#include "sandbox/src/sandbox.h"
+#endif
+
+// The BrokerThread class represents the thread that handles the messages from
+// the browser process and starts NaCl loader processes.
+class NaClBrokerThread : public ChildThread {
+ public:
+  NaClBrokerThread();
+  ~NaClBrokerThread();
+  // Returns the one NaCl thread.
+  static NaClBrokerThread* current();
+
+  virtual void OnChannelConnected(int32 peer_pid);
+
+ private:
+  virtual void OnControlMessageReceived(const IPC::Message& msg);
+  void OnLaunchLoaderThroughBroker(const std::wstring& loader_channel_id);
+  void OnShareBrowserHandle(int browser_handle);
+
+  base::ProcessHandle browser_handle_;
+  sandbox::BrokerServices* broker_services_;
+
+  DISALLOW_COPY_AND_ASSIGN(NaClBrokerThread);
+};
+
+#endif  // CHROME_NACL_BROKER_THREAD_H_