[BlobAsync] Patch 2: Common Constants

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 "net/base/load_timing_info.h"
 #include "net/http/http_response_headers.h"
 
 namespace IPC {
@@ skipping 24 matching lines @@
   l->append("<HttpResponseHeaders>");
 }
 
 void ParamTraits<storage::DataElement>::Write(Message* m, const param_type& p) {
   WriteParam(m, static_cast<int>(p.type()));
   switch (p.type()) {
     case storage::DataElement::TYPE_BYTES: {
       m->WriteData(p.bytes(), static_cast<int>(p.length()));
       break;
     }
+    case storage::DataElement::TYPE_BYTES_DESCRIPTION: {
+      WriteParam(m, p.length());
+      break;
+    }
     case storage::DataElement::TYPE_FILE: {
       WriteParam(m, p.path());
       WriteParam(m, p.offset());
       WriteParam(m, p.length());
       WriteParam(m, p.expected_modification_time());
       break;
     }
     case storage::DataElement::TYPE_FILE_FILESYSTEM: {
       WriteParam(m, p.filesystem_url());
       WriteParam(m, p.offset());
@@ skipping 26 matching lines @@
     return false;
   switch (type) {
     case storage::DataElement::TYPE_BYTES: {
       const char* data;
       int len;
       if (!iter->ReadData(&data, &len))
         return false;
       r->SetToBytes(data, len);
       break;
     }
+    case storage::DataElement::TYPE_BYTES_DESCRIPTION: {
+      uint64 length;
+      if (!ReadParam(m, iter, &length))
+        return false;
+      r->SetToBytesDescription(length);
+      break;
+    }
     case storage::DataElement::TYPE_FILE: {
       base::FilePath file_path;
       uint64 offset, length;
       base::Time expected_modification_time;
       if (!ReadParam(m, iter, &file_path))
         return false;
       if (!ReadParam(m, iter, &offset))
         return false;
       if (!ReadParam(m, iter, &length))
         return false;
@@ skipping 206 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