Bind Application in renderer

content/common/mojo/mojo_shell_connection_impl.h

 // 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.
 
 #ifndef CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_
 #define CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/common/mojo_shell_connection.h"
 #include "mojo/application/public/cpp/application_delegate.h"
+#include "mojo/public/cpp/system/message_pipe.h"
 
 namespace mojo {
 namespace runner {
 class RunnerConnection;
 }
 }
 
 namespace content {
 
-// Returns true if the Chrome browser process was launched from the external
-// Mojo shell.
+// Returns true for processes launched from an external mojo shell.
 bool IsRunningInMojoShell();
 
 class MojoShellConnectionImpl : public MojoShellConnection,
                                 public mojo::ApplicationDelegate {
  public:
   // Creates an instance of this class and stuffs it in TLS on the calling
   // thread. Retrieve it using MojoShellConnection::Get(). Blocks the calling
   // thread until calling GetApplication() will return an Initialized()
   // application with a bound ShellPtr.
   static void Create();
+  // Same as Create(), but receives a handle instead of looking for one on the
+  // command line.
+  static void CreateWithMessagePipe(mojo::ScopedMessagePipeHandle handle);
 
  private:
   MojoShellConnectionImpl();
   ~MojoShellConnectionImpl() override;
 
   // mojo::ApplicationDelegate:
   void Initialize(mojo::ApplicationImpl* application) override;
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) override;
 
   // MojoShellConnection:
   mojo::ApplicationImpl* GetApplication() override;
   void AddListener(Listener* listener) override;
   void RemoveListener(Listener* listener) override;
 
   // Blocks the calling thread until a connection to the spawning shell is
   // established, an Application request from it is bound, and the Initialize()
   // method on that application is called.
-  void WaitForShell();
+  void WaitForShell(mojo::ScopedMessagePipeHandle handle);
 
   bool initialized_;
   scoped_ptr<mojo::runner::RunnerConnection> runner_connection_;
   scoped_ptr<mojo::ApplicationImpl> application_impl_;
   std::vector<Listener*> listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoShellConnectionImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_