// 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. #include "ipc/handle_attachment_win.h" #include namespace IPC { namespace internal { HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle, HandleWin::Permissions permissions) : handle_(INVALID_HANDLE_VALUE), permissions_(HandleWin::INVALID), owns_handle_(true) { HANDLE duplicated_handle; BOOL result = ::DuplicateHandle(GetCurrentProcess(), handle, GetCurrentProcess(), &duplicated_handle, 0, FALSE, DUPLICATE_SAME_ACCESS); if (result) { handle_ = duplicated_handle; permissions_ = permissions; } } HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle, FromWire from_wire) : handle_(handle), permissions_(HandleWin::INVALID), owns_handle_(true) {} HandleAttachmentWin::~HandleAttachmentWin() { if (handle_ != INVALID_HANDLE_VALUE && owns_handle_) ::CloseHandle(handle_); } MessageAttachment::Type HandleAttachmentWin::GetType() const { return Type::WIN_HANDLE; } } // namespace internal } // namespace IPC