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

mojo/shell/application_manager/native_runner.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 SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_
-#define SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_
-
-#include "base/callback_forward.h"
-#include "base/memory/scoped_ptr.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/public/interfaces/application/application.mojom.h"
-#include "mojo/shell/native_application_support.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace mojo {
-namespace shell {
-
-// ApplicationManager requires implementations of NativeRunner and
-// NativeRunnerFactory to run native applications.
-class NativeRunner {
- public:
-  virtual ~NativeRunner() {}
-
-  // Loads the app in the file at |app_path| and runs it on some other
-  // thread/process. If |cleanup| is |DELETE|, this takes ownership of the file.
-  // |app_completed_callback| is posted (to the thread on which |Start()| was
-  // called) after |MojoMain()| completes.
-  // TODO(vtl): |app_path| and |cleanup| should probably be moved to the
-  // factory's Create(). Rationale: The factory may need information from the
-  // file to decide what kind of NativeRunner to make.
-  virtual void Start(const base::FilePath& app_path,
-                     NativeApplicationCleanup cleanup,
-                     InterfaceRequest<Application> application_request,
-                     const base::Closure& app_completed_callback) = 0;
-};
-
-class NativeRunnerFactory {
- public:
-  // Options for running the native app. (This will contain, e.g., information
-  // about the sandbox profile, etc.)
-  struct Options {
-    // Constructs with default options.
-    Options() : force_in_process(false) {}
-
-    bool force_in_process;
-  };
-
-  virtual ~NativeRunnerFactory() {}
-  virtual scoped_ptr<NativeRunner> Create(const Options& options) = 0;
-};
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // SHELL_APPLICATION_MANAGER_NATIVE_RUNNER_H_