Unifying ChildProcessLauncher across platforms.

content/browser/child_process_launcher_helper_posix.h

+// Copyright 2017 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_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_
+#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_
+
+#include <memory>
+
+namespace base {
+class CommandLine;
+}  // namespace base
+
+namespace mojo {
+namespace edk {
+struct PlatformHandle;
+}  // namespace mojo
+}  // namespace edk
+
+// Contains the common functionalities between the various POSIX child process
+// launcher implementations.
+
+namespace content {
+
+class FileDescriptorInfo;
+
+namespace internal {
+
+std::unique_ptr<FileDescriptorInfo> CreateDefaultPosixFilesToMap(
+    const base::CommandLine& command_line,
+    int child_process_id,
+    const mojo::edk::PlatformHandle& mojo_client_handle);
+
+}  // namespace internal
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_POSIX_H_