IndexedDB: Wrong exception types thrown for invalid keys

content/common/indexed_db_param_traits.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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/indexed_db_param_traits.h"
 
 #include "content/common/indexed_db_key.h"
 #include "content/public/common/serialized_script_value.h"
 #include "ipc/ipc_message_utils.h"
 
 namespace IPC {
@@ skipping 51 matching lines @@
   double number;
   bool ok =
       ReadParam(m, iter, &type) &&
       ReadParam(m, iter, &string) &&
       ReadParam(m, iter, &date) &&
       ReadParam(m, iter, &number);
 
   if (!ok)
     return false;
   switch (type) {
-    case WebKit::WebIDBKey::NullType:
-      r->SetNull();
-      return true;
     case WebKit::WebIDBKey::StringType:
       r->SetString(string);
       return true;
     case WebKit::WebIDBKey::DateType:
       r->SetDate(date);
       return true;
     case WebKit::WebIDBKey::NumberType:
       r->SetNumber(number);
       return true;
     case WebKit::WebIDBKey::InvalidType:
+    default: // TODO(jsbell): Remove this case label once NullType is gone
       r->SetInvalid();
       return true;
   }
   NOTREACHED();
   return false;
 }
 
 void ParamTraits<IndexedDBKey>::Log(const param_type& p, std::string* l) {
   l->append("<IndexedDBKey>(");
   LogParam(int(p.type()), l);
   l->append(", ");
   LogParam(p.string(), l);
   l->append(", ");
   LogParam(p.date(), l);
   l->append(", ");
   LogParam(p.number(), l);
   l->append(")");
 }
 
 }  // namespace IPC