Bootstrap Mojo IPC independent of Chrome IPC

content/common/mojo/mojo_shell_connection_impl.cc

 // Copyright 2015 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 "content/common/mojo/mojo_shell_connection_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 67 matching lines @@
 MojoShellConnectionImpl::~MojoShellConnectionImpl() {
   STLDeleteElements(&listeners_);
 }
 
 void MojoShellConnectionImpl::WaitForShell(
     mojo::ScopedMessagePipeHandle handle) {
   mojo::shell::mojom::ShellClientRequest request;
   runner_connection_.reset(mojo::shell::RunnerConnection::ConnectToRunner(
       &request, std::move(handle), false /* exit_on_error */));
   if (!runner_connection_) {
+    DLOG(ERROR) << "Unable to connect to the Mojo shell.";
     delete this;
     lazy_tls_ptr.Pointer()->Set(nullptr);
     return;
   }
   shell_connection_.reset(new mojo::ShellConnection(this, std::move(request)));
   shell_connection_->WaitForInitialize();
 }
 
 void MojoShellConnectionImpl::Initialize(mojo::Connector* connector,
                                          const std::string& url,
@@ skipping 38 matching lines @@
 // static
 void MojoShellConnection::Destroy() {
   // This joins the shell controller thread.
   delete Get();
   lazy_tls_ptr.Pointer()->Set(nullptr);
 }
 
 MojoShellConnection::~MojoShellConnection() {}
 
 }  // namespace content