| // 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 <windows.h> |
| |
| namespace IPC { |
| namespace internal { |
| |
| HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle, |
| HandleWin::Permissions permissions) |
| : handle_(handle), permissions_(permissions) {} |
| |
| HandleAttachmentWin::HandleAttachmentWin(const WireFormat& wire_format) |
| : BrokerableAttachment(wire_format.attachment_id, false), |
| handle_(LongToHandle(wire_format.handle)), |
| permissions_(wire_format.permissions) {} |
| |
| HandleAttachmentWin::HandleAttachmentWin( |
| const BrokerableAttachment::AttachmentId& id) |
| : BrokerableAttachment(id, true), |
| handle_(INVALID_HANDLE_VALUE), |
| permissions_(HandleWin::INVALID) {} |
| |
| HandleAttachmentWin::~HandleAttachmentWin() { |
| } |
| |
| HandleAttachmentWin::BrokerableType HandleAttachmentWin::GetBrokerableType() |
| const { |
| return WIN_HANDLE; |
| } |
| |
| void HandleAttachmentWin::PopulateWithAttachment( |
| const BrokerableAttachment* attachment) { |
| DCHECK(NeedsBrokering()); |
| DCHECK(!attachment->NeedsBrokering()); |
| DCHECK(GetIdentifier() == attachment->GetIdentifier()); |
| DCHECK_EQ(GetBrokerableType(), attachment->GetBrokerableType()); |
| |
| const HandleAttachmentWin* handle_attachment = |
| static_cast<const HandleAttachmentWin*>(attachment); |
| handle_ = handle_attachment->handle_; |
| SetNeedsBrokering(false); |
| } |
| |
| HandleAttachmentWin::WireFormat HandleAttachmentWin::GetWireFormat( |
| const base::ProcessId& destination) const { |
| WireFormat format; |
| format.handle = HandleToLong(handle_); |
| format.attachment_id = GetIdentifier(); |
| format.destination_process = destination; |
| format.permissions = permissions_; |
| return format; |
| } |
| |
| } // namespace internal |
| } // namespace IPC |