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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ipc/handle_attachment_win.h" | 5 #include "ipc/handle_attachment_win.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 | 8 |
9 namespace IPC { | 9 namespace IPC { |
10 namespace internal { | 10 namespace internal { |
11 | 11 |
12 HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle, | 12 HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle, |
13 HandleWin::Permissions permissions) | 13 HandleWin::Permissions permissions) |
14 : handle_(handle), permissions_(permissions) {} | 14 : handle_(handle), permissions_(permissions) {} |
15 | 15 |
16 HandleAttachmentWin::HandleAttachmentWin(const WireFormat& wire_format) | 16 HandleAttachmentWin::HandleAttachmentWin(const WireFormat& wire_format) |
17 : BrokerableAttachment(wire_format.attachment_id), | 17 : BrokerableAttachment(wire_format.attachment_id, false), |
18 handle_(LongToHandle(wire_format.handle)), | 18 handle_(LongToHandle(wire_format.handle)), |
19 permissions_(wire_format.permissions) {} | 19 permissions_(wire_format.permissions) {} |
20 | 20 |
21 HandleAttachmentWin::HandleAttachmentWin( | 21 HandleAttachmentWin::HandleAttachmentWin( |
22 const BrokerableAttachment::AttachmentId& id) | 22 const BrokerableAttachment::AttachmentId& id) |
23 : BrokerableAttachment(id), | 23 : BrokerableAttachment(id, true), |
24 handle_(INVALID_HANDLE_VALUE), | 24 handle_(INVALID_HANDLE_VALUE), |
25 permissions_(HandleWin::INVALID) {} | 25 permissions_(HandleWin::INVALID) {} |
26 | 26 |
27 HandleAttachmentWin::~HandleAttachmentWin() { | 27 HandleAttachmentWin::~HandleAttachmentWin() { |
28 } | 28 } |
29 | 29 |
30 HandleAttachmentWin::BrokerableType HandleAttachmentWin::GetBrokerableType() | 30 HandleAttachmentWin::BrokerableType HandleAttachmentWin::GetBrokerableType() |
31 const { | 31 const { |
32 return WIN_HANDLE; | 32 return WIN_HANDLE; |
33 } | 33 } |
34 | 34 |
| 35 void HandleAttachmentWin::PopulateWithAttachment( |
| 36 const BrokerableAttachment* attachment) { |
| 37 DCHECK(NeedsBrokering()); |
| 38 DCHECK(!attachment->NeedsBrokering()); |
| 39 DCHECK(GetIdentifier() == attachment->GetIdentifier()); |
| 40 DCHECK_EQ(GetBrokerableType(), attachment->GetBrokerableType()); |
| 41 |
| 42 const HandleAttachmentWin* handle_attachment = |
| 43 static_cast<const HandleAttachmentWin*>(attachment); |
| 44 handle_ = handle_attachment->handle_; |
| 45 SetNeedsBrokering(false); |
| 46 } |
| 47 |
35 HandleAttachmentWin::WireFormat HandleAttachmentWin::GetWireFormat( | 48 HandleAttachmentWin::WireFormat HandleAttachmentWin::GetWireFormat( |
36 const base::ProcessId& destination) const { | 49 const base::ProcessId& destination) const { |
37 WireFormat format; | 50 WireFormat format; |
38 format.handle = HandleToLong(handle_); | 51 format.handle = HandleToLong(handle_); |
39 format.attachment_id = GetIdentifier(); | 52 format.attachment_id = GetIdentifier(); |
40 format.destination_process = destination; | 53 format.destination_process = destination; |
41 format.permissions = permissions_; | 54 format.permissions = permissions_; |
42 return format; | 55 return format; |
43 } | 56 } |
44 | 57 |
45 } // namespace internal | 58 } // namespace internal |
46 } // namespace IPC | 59 } // namespace IPC |
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