Reland #2 "ipc: Add a new field num_brokered_attachments to the message header."

content/common/resource_messages.cc

 // Copyright (c) 2012 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 "content/common/resource_messages.h"
 
+#include "base/debug/alias.h"
+#include "ipc/ipc_message.h"
 #include "net/base/load_timing_info.h"
 #include "net/http/http_response_headers.h"
 
+namespace content {
+// TODO(erikchen): Temporary code to help track http://crbug.com/527588.
+void CheckContentsOfDataReceivedMessage(const IPC::Message* message) {
+  if (message->type() != ResourceMsg_DataReceived::ID)
+    return;
+  ResourceMsg_DataReceived::Schema::Param arg;
+  bool success = ResourceMsg_DataReceived::Read(message, &arg);
+  CHECK(success);
+  int data_offset = base::get<1>(arg);
+  CHECK_LE(data_offset, 512 * 1024);
+  base::debug::Alias(&data_offset);
+}
+}
+
 namespace IPC {
 
 void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Write(
     Message* m, const param_type& p) {
   WriteParam(m, p.get() != NULL);
   if (p.get()) {
     // Do not disclose Set-Cookie headers over IPC.
     p->Persist(m, net::HttpResponseHeaders::PERSIST_SANS_COOKIES);
   }
 }
@@ skipping 287 matching lines @@
   (*r)->set_identifier(identifier);
   return true;
 }
 
 void ParamTraits<scoped_refptr<content::ResourceRequestBody> >::Log(
     const param_type& p, std::string* l) {
   l->append("<ResourceRequestBody>");
 }
 
 }  // namespace IPC