Mojo Spy core first cut

mojo/shell/context.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/shell/context.h"
 
 #include "base/command_line.h"
 #include "mojo/embedder/embedder.h"
 #include "mojo/gles2/gles2_support_impl.h"
 #include "mojo/shell/dynamic_service_loader.h"
 #include "mojo/shell/in_process_dynamic_service_runner.h"
 #include "mojo/shell/network_delegate.h"
 #include "mojo/shell/out_of_process_dynamic_service_runner.h"
 #include "mojo/shell/switches.h"
+#include "mojo/spy/spy.h"
 
 namespace mojo {
 namespace shell {
 
 Context::Context()
     : task_runners_(base::MessageLoop::current()->message_loop_proxy()),
       storage_(),
       loader_(task_runners_.io_runner(),
               task_runners_.file_runner(),
               task_runners_.cache_runner(),
               scoped_ptr<net::NetworkDelegate>(new NetworkDelegate()),
               storage_.profile_path()) {
   embedder::Init();
   gles2::GLES2SupportImpl::Init();
 
+  CommandLine* cmdline = CommandLine::ForCurrentProcess();
   scoped_ptr<DynamicServiceRunnerFactory> runner_factory;
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableMultiprocess))
+  if (cmdline->HasSwitch(switches::kEnableMultiprocess))
     runner_factory.reset(new OutOfProcessDynamicServiceRunnerFactory());
   else
     runner_factory.reset(new InProcessDynamicServiceRunnerFactory());
+
   dynamic_service_loader_.reset(
       new DynamicServiceLoader(this, runner_factory.Pass()));
   service_manager_.set_default_loader(dynamic_service_loader_.get());
+
+  if (cmdline->HasSwitch(switches::kSpy)) {
+    spy_.reset(new mojo::Spy(&service_manager_,
+                             cmdline->GetSwitchValueASCII(switches::kSpy)));
+  }
 }
 
 Context::~Context() {
   service_manager_.set_default_loader(NULL);
 }
 
 }  // namespace shell
 }  // namespace mojo