Implement ServiceManager

mojo/common/handle_watcher.cc

 // Copyright 2013 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.
 
 #include "mojo/common/handle_watcher.h"
 
 #include <map>
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
@@ skipping 179 matching lines @@
     MojoWaitFlags wait_flags,
     base::TimeTicks deadline,
     const base::Callback<void(MojoResult)>& callback) {
   WatchData data;
   data.id = watcher_id_generator_.GetNext();
   data.handle = handle;
   data.callback = callback;
   data.wait_flags = wait_flags;
   data.deadline = deadline;
   data.message_loop = base::MessageLoopProxy::current();
+  DCHECK_NE(static_cast<base::MessageLoopProxy*>(NULL), data.message_loop);
   // We outlive |thread_|, so it's safe to use Unretained() here.
   thread_.message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&WatcherBackend::StartWatching,
                  base::Unretained(&backend_),
                  data));
   return data.id;
 }
 
 void WatcherThreadManager::StopWatching(WatcherID watcher_id) {
@@ skipping 97 matching lines @@
 }
 
 // static
 base::TimeTicks HandleWatcher::MojoDeadlineToTimeTicks(MojoDeadline deadline) {
   return deadline == MOJO_DEADLINE_INDEFINITE ? base::TimeTicks() :
       NowTicks() + base::TimeDelta::FromMicroseconds(deadline);
 }
 
 }  // namespace common
 }  // namespace mojo