content/common/indexed_db/indexed_db_param_traits.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_COMMON_INDEXED_DB_INDEXED_DB_PARAM_TRAITS_H_
   6 #define CONTENT_COMMON_INDEXED_DB_INDEXED_DB_PARAM_TRAITS_H_
   7
   8 #include "ipc/ipc_message.h"
   9 #include "ipc/ipc_param_traits.h"
  10
  11 namespace content {
  12 class IndexedDBKey;
  13 class IndexedDBKeyPath;
  14 class IndexedDBKeyRange;
  15 class SerializedScriptValue;
  16 }
  17
  18 namespace IPC {
  19
  20 // These datatypes are used by utility_messages.h and render_messages.h.
  21 // Unfortunately we can't move it to common: MSVC linker complains about
  22 // WebKit datatypes that are not linked on npchrome_frame (even though it's
  23 // never actually used by that target).
  24
  25 template <>
  26 struct ParamTraits<content::SerializedScriptValue> {
  27   typedef content::SerializedScriptValue param_type;
  28   static void Write(Message* m, const param_type& p);
  29   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  30   static void Log(const param_type& p, std::string* l);
  31 };
  32
  33 template <>
  34 struct ParamTraits<content::IndexedDBKey> {
  35   typedef content::IndexedDBKey param_type;
  36   static void Write(Message* m, const param_type& p);
  37   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  38   static void Log(const param_type& p, std::string* l);
  39 };
  40
  41 template <>
  42 struct ParamTraits<content::IndexedDBKeyRange> {
  43   typedef content::IndexedDBKeyRange param_type;
  44   static void Write(Message* m, const param_type& p);
  45   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  46   static void Log(const param_type& p, std::string* l);
  47 };
  48
  49 template <>
  50 struct ParamTraits<content::IndexedDBKeyPath> {
  51   typedef content::IndexedDBKeyPath param_type;
  52   static void Write(Message* m, const param_type& p);
  53   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  54   static void Log(const param_type& p, std::string* l);
  55 };
  56
  57 } // namespace IPC
  58
  59 #endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_PARAM_TRAITS_H_