Separates ipc code from common (http://crbug.com/16829)

chrome/common/ipc_sync_message.cc

Index: chrome/common/ipc_sync_message.cc
diff --git a/chrome/common/ipc_sync_message.cc b/chrome/common/ipc_sync_message.cc
deleted file mode 100644
index a7407e43453365e47a5009a1d87b18f8216abc16..0000000000000000000000000000000000000000
--- a/chrome/common/ipc_sync_message.cc
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright (c) 2006-2008 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 "build/build_config.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-#include <stack>
-
-#include "base/logging.h"
-#include "base/waitable_event.h"
-#include "chrome/common/ipc_sync_message.h"
-
-namespace IPC {
-
-uint32 SyncMessage::next_id_ = 0;
-#define kSyncMessageHeaderSize 4
-
-base::WaitableEvent* dummy_event = new base::WaitableEvent(true, true);
-
-SyncMessage::SyncMessage(
-    int32 routing_id,
-    uint16 type,
-    PriorityValue priority,
-    MessageReplyDeserializer* deserializer)
-    : Message(routing_id, type, priority),
-      deserializer_(deserializer),
-      pump_messages_event_(NULL)
-      {
-  set_sync();
-  set_unblock(true);
-
-  // Add synchronous message data before the message payload.
-  SyncHeader header;
-  header.message_id = ++next_id_;
-  WriteSyncHeader(this, header);
-}
-
-MessageReplyDeserializer* SyncMessage::GetReplyDeserializer() {
-  MessageReplyDeserializer* rv = deserializer_;
-  DCHECK(rv);
-  deserializer_ = NULL;
-  return rv;
-}
-
-void SyncMessage::EnableMessagePumping() {
-  DCHECK(!pump_messages_event_);
-  set_pump_messages_event(dummy_event);
-}
-
-bool SyncMessage::IsMessageReplyTo(const Message& msg, int request_id) {
-  if (!msg.is_reply())
-    return false;
-
-  return GetMessageId(msg) == request_id;
-}
-
-void* SyncMessage::GetDataIterator(const Message* msg) {
-  void* iter = const_cast<char*>(msg->payload());
-  UpdateIter(&iter, kSyncMessageHeaderSize);
-  return iter;
-}
-
-int SyncMessage::GetMessageId(const Message& msg) {
-  if (!msg.is_sync() && !msg.is_reply())
-    return 0;
-
-  SyncHeader header;
-  if (!ReadSyncHeader(msg, &header))
-    return 0;
-
-  return header.message_id;
-}
-
-Message* SyncMessage::GenerateReply(const Message* msg) {
-  DCHECK(msg->is_sync());
-
-  Message* reply = new Message(msg->routing_id(), IPC_REPLY_ID,
-                               msg->priority());
-  reply->set_reply();
-
-  SyncHeader header;
-
-  // use the same message id, but this time reply bit is set
-  header.message_id = GetMessageId(*msg);
-  WriteSyncHeader(reply, header);
-
-  return reply;
-}
-
-bool SyncMessage::ReadSyncHeader(const Message& msg, SyncHeader* header) {
-  DCHECK(msg.is_sync() || msg.is_reply());
-
-  void* iter = NULL;
-  bool result = msg.ReadInt(&iter, &header->message_id);
-  if (!result) {
-    NOTREACHED();
-    return false;
-  }
-
-  return true;
-}
-
-bool SyncMessage::WriteSyncHeader(Message* msg, const SyncHeader& header) {
-  DCHECK(msg->is_sync() || msg->is_reply());
-  DCHECK(msg->payload_size() == 0);
-  bool result = msg->WriteInt(header.message_id);
-  if (!result) {
-    NOTREACHED();
-    return false;
-  }
-
-  // Note: if you add anything here, you need to update kSyncMessageHeaderSize.
-  DCHECK(kSyncMessageHeaderSize == msg->payload_size());
-
-  return true;
-}
-
-
-bool MessageReplyDeserializer::SerializeOutputParameters(const Message& msg) {
-  return SerializeOutputParameters(msg, SyncMessage::GetDataIterator(&msg));
-}
-
-}  // namespace IPC