Separate mojo/shell into a runner and the application manager (shell)

mojo/shell/child_process_host.h

Index: mojo/shell/child_process_host.h
diff --git a/mojo/shell/child_process_host.h b/mojo/shell/child_process_host.h
deleted file mode 100644
index bc302064255d6febda7bbd0fd42818a806a8bd7a..0000000000000000000000000000000000000000
--- a/mojo/shell/child_process_host.h
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2014 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 SHELL_CHILD_PROCESS_HOST_H_
-#define SHELL_CHILD_PROCESS_HOST_H_
-
-#include "base/macros.h"
-#include "base/process/process.h"
-#include "mojo/edk/embedder/channel_info_forward.h"
-#include "mojo/edk/embedder/platform_channel_pair.h"
-#include "mojo/edk/embedder/scoped_platform_handle.h"
-#include "mojo/shell/child_process.mojom.h"
-#include "mojo/shell/child_process_host.h"
-
-namespace mojo {
-namespace shell {
-
-class Context;
-
-// This class represents a "child process host". Handles launching and
-// connecting a platform-specific "pipe" to the child, and supports joining the
-// child process. Currently runs a single app (loaded from the file system).
-//
-// This class is not thread-safe. It should be created/used/destroyed on a
-// single thread.
-//
-// Note: Does not currently work on Windows before Vista.
-// Note: After |Start()|, |StartApp| must be called and this object must
-// remained alive until the |on_app_complete| callback is called.
-class ChildProcessHost {
- public:
-  // |name| is just for debugging ease.
-  ChildProcessHost(Context* context, const std::string& name);
-  virtual ~ChildProcessHost();
-
-  // |Start()|s the child process; calls |DidStart()| (on the thread on which
-  // |Start()| was called) when the child has been started (or failed to start).
-  // After calling |Start()|, this object must not be destroyed until
-  // |DidStart()| has been called.
-  // TODO(vtl): Consider using weak pointers and removing this requirement.
-  void Start();
-
-  // Waits for the child process to terminate, and returns its exit code.
-  // Note: If |Start()| has been called, this must not be called until the
-  // callback has been called.
-  int Join();
-
-  // See |ChildController|:
-  void StartApp(const String& app_path,
-                bool clean_app_path,
-                InterfaceRequest<Application> application_request,
-                const ChildController::StartAppCallback& on_app_complete);
-  void ExitNow(int32_t exit_code);
-
- protected:
-  // virtual for testing.
-  virtual void DidStart(bool success);
-
- private:
-  bool DoLaunch();
-
-  void AppCompleted(int32_t result);
-
-  // Callback for |embedder::CreateChannel()|.
-  void DidCreateChannel(embedder::ChannelInfo* channel_info);
-
-  Context* const context_;
-  const std::string name_;
-  base::Process child_process_;
-  embedder::PlatformChannelPair platform_channel_pair_;
-  ChildControllerPtr controller_;
-  embedder::ChannelInfo* channel_info_;
-  ChildController::StartAppCallback on_app_complete_;
-
-  // Platform-specific "pipe" to the child process. Valid immediately after
-  // creation.
-  embedder::ScopedPlatformHandle platform_channel_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
-};
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // SHELL_CHILD_PROCESS_HOST_H_