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

mojo/shell/native_application_support.h

-// 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_NATIVE_APPLICATION_SUPPORT_H_
-#define SHELL_NATIVE_APPLICATION_SUPPORT_H_
-
-#include "base/native_library.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-
-#if defined(OS_WIN)
-#undef DELETE
-#endif
-
-namespace base {
-class FilePath;
-}
-
-namespace mojo {
-
-class Application;
-
-namespace shell {
-
-enum class NativeApplicationCleanup { DELETE, DONT_DELETE };
-
-// Loads the native Mojo application from the DSO specified by |app_path|.
-// Returns the |base::NativeLibrary| for the application on success (or null on
-// failure). If |cleanup| is |DELETE|, it will delete |app_path| (regardless of
-// sucess or failure).
-//
-// Note: The caller may choose to eventually unload the returned DSO. If so,
-// this should be done only after the thread on which |LoadNativeApplication()|
-// and |RunNativeApplication()| were called has terminated, so that any
-// thread-local destructors have been executed.
-base::NativeLibrary LoadNativeApplication(const base::FilePath& app_path,
-                                          NativeApplicationCleanup cleanup);
-
-// Runs the native Mojo application from the DSO that was loaded using
-// |LoadNativeApplication()|; this tolerates |app_library| being null. This
-// should be called on the same thread as |LoadNativeApplication()|. Returns
-// true if |MojoMain()| was called (even if it returns an error), and false
-// otherwise.
-// TODO(vtl): Maybe this should also have a |MojoResult| as an out parameter?
-bool RunNativeApplication(base::NativeLibrary app_library,
-                          InterfaceRequest<Application> application_request);
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // SHELL_NATIVE_APPLICATION_SUPPORT_H_