Chromium Blob hacking

content/common/resource_messages.cc

Index: content/common/resource_messages.cc
diff --git a/content/common/resource_messages.cc b/content/common/resource_messages.cc
index 0bfaa07ace3932f2ab304e800bd87d8374492f6a..72127b9ca38dfd625a8e392a21dbd1256df90bc7 100644
--- a/content/common/resource_messages.cc
+++ b/content/common/resource_messages.cc
@@ -50,7 +50,7 @@ void ParamTraits<webkit_common::DataElement>::Write(
       break;
     }
     case webkit_common::DataElement::TYPE_FILE_FILESYSTEM: {
-      WriteParam(m, p.url());
+      WriteParam(m, p.filesystem_url());
       WriteParam(m, p.offset());
       WriteParam(m, p.length());
       WriteParam(m, p.expected_modification_time());
@@ -58,7 +58,8 @@ void ParamTraits<webkit_common::DataElement>::Write(
     }
     default: {
       DCHECK(p.type() == webkit_common::DataElement::TYPE_BLOB);
-      WriteParam(m, p.url());
+      WriteParam(m, p.blob_uuid());
+      WriteParam(m, p.blob_url());
       WriteParam(m, p.offset());
       WriteParam(m, p.length());
       break;
@@ -114,15 +115,21 @@ bool ParamTraits<webkit_common::DataElement>::Read(
     }
     default: {
       DCHECK(type == webkit_common::DataElement::TYPE_BLOB);
+      std::string blob_uuid;
       GURL blob_url;
       uint64 offset, length;
+      if (!ReadParam(m, iter, &blob_uuid))
+        return false;
       if (!ReadParam(m, iter, &blob_url))
         return false;
       if (!ReadParam(m, iter, &offset))
         return false;
       if (!ReadParam(m, iter, &length))
         return false;
-      r->SetToBlobUrlRange(blob_url, offset, length);
+      if (!blob_uuid.empty())
+        r->SetToBlobRange(blob_uuid, offset, length);
+      else
+        r->SetToBlobUrlRange(blob_url, offset, length);
       break;
     }
   }