ipc: Move //crypto dependency into a Windows-only file.

ipc/brokerable_attachment.cc

 // 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/brokerable_attachment.h"
 
 #include "ipc/attachment_broker.h"
 
 namespace IPC {
 
+#if !USE_ATTACHMENT_BROKER
+BrokerableAttachment::AttachmentId::AttachmentId() {
+  CHECK(false) << "Not allowed to construct an attachment id if the platform "
+                  "does not support attachment brokering.";
+}
+#endif
+
+BrokerableAttachment::AttachmentId::AttachmentId(const char* start_address,
+                                                 size_t size) {
+  DCHECK(size == BrokerableAttachment::kNonceSize);
+  for (size_t i = 0; i < BrokerableAttachment::kNonceSize; ++i)
+    nonce[i] = start_address[i];
+}
+
+void BrokerableAttachment::AttachmentId::SerializeToBuffer(char* start_address,
+                                                           size_t size) {
+  DCHECK(size == BrokerableAttachment::kNonceSize);
+  for (size_t i = 0; i < BrokerableAttachment::kNonceSize; ++i)
+    start_address[i] = nonce[i];
+}
+
+BrokerableAttachment::BrokerableAttachment()
+    : needs_brokering_(false) {}
+
 BrokerableAttachment::BrokerableAttachment(const AttachmentId& id,
                                            bool needs_brokering)
     : id_(id), needs_brokering_(needs_brokering) {}
 
 BrokerableAttachment::~BrokerableAttachment() {
 }
 
 BrokerableAttachment::AttachmentId BrokerableAttachment::GetIdentifier() const {
   return id_;
 }
 
 bool BrokerableAttachment::NeedsBrokering() const {
   return needs_brokering_;
 }
 
 void BrokerableAttachment::SetNeedsBrokering(bool needs_brokering) {
   needs_brokering_ = needs_brokering;
 }
 
 BrokerableAttachment::Type BrokerableAttachment::GetType() const {
   return TYPE_BROKERABLE_ATTACHMENT;
 }
 
 }  // namespace IPC