IPC::ChannelMojo: Introduce IPC::MojoBootstrap for Windows

ipc/mojo/ipc_channel_mojo.h

Index: ipc/mojo/ipc_channel_mojo.h
diff --git a/ipc/mojo/ipc_channel_mojo.h b/ipc/mojo/ipc_channel_mojo.h
index 22c56a9e6894643e51f6f3838131dc6da513c8ce..f0b724e2afd549baf05eca6d5ace95998c52761c 100644
--- a/ipc/mojo/ipc_channel_mojo.h
+++ b/ipc/mojo/ipc_channel_mojo.h
@@ -14,6 +14,7 @@
 #include "ipc/ipc_channel_factory.h"
 #include "ipc/ipc_export.h"
 #include "ipc/mojo/ipc_message_pipe_reader.h"
+#include "ipc/mojo/ipc_mojo_bootstrap.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace mojo {
@@ -55,7 +56,8 @@ class MessageReader;
 // TODO(morrita): Add APIs to create extra MessagePipes to let
 //                Mojo-based objects talk over this Channel.
 //
-class IPC_MOJO_EXPORT ChannelMojo : public Channel {
+class IPC_MOJO_EXPORT ChannelMojo : public Channel,
+                                    public MojoBootstrap::Delegate {
  public:
   // Create ChannelMojo. A bootstrap channel is created as well.
   static scoped_ptr<ChannelMojo> Create(
@@ -77,6 +79,7 @@ class IPC_MOJO_EXPORT ChannelMojo : public Channel {
   virtual base::ProcessId GetPeerPID() const OVERRIDE;
   virtual base::ProcessId GetSelfPID() const OVERRIDE;
   virtual ChannelHandle TakePipeHandle() OVERRIDE;
+  virtual void OnClientLaunched(base::ProcessHandle handle) OVERRIDE;
 
 #if defined(OS_POSIX) && !defined(OS_NACL)
   virtual int GetClientFileDescriptor() const OVERRIDE;
@@ -92,6 +95,11 @@ class IPC_MOJO_EXPORT ChannelMojo : public Channel {
 
 #endif  // defined(OS_POSIX) && !defined(OS_NACL)
 
+  // MojoBootstrapDelegate implementation
+  virtual void OnPipeAvailable(
+      mojo::embedder::ScopedPlatformHandle handle) OVERRIDE;
+  virtual void OnBootstrapError() OVERRIDE;
+
   // Called from MessagePipeReader implementations
   void OnMessageReceived(Message& message);
   void OnConnected(mojo::ScopedMessagePipeHandle pipe);
@@ -115,9 +123,10 @@ class IPC_MOJO_EXPORT ChannelMojo : public Channel {
   // notifications invoked by them.
   typedef internal::MessagePipeReader::DelayedDeleter ReaderDeleter;
 
-  void InitOnIOThread();
+  void InitBootstrap(ChannelHandle handle);
+  void InitControlReader(mojo::embedder::ScopedPlatformHandle handle);
 
-  scoped_ptr<Channel> bootstrap_;
+  scoped_ptr<MojoBootstrap> bootstrap_;
   Mode mode_;
   Listener* listener_;
   base::ProcessId peer_pid_;