Add IPC serialization for DictionaryValue, with unit tests.

chrome/common/ipc_message_utils.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_COMMON_IPC_MESSAGE_UTILS_H_
 #define CHROME_COMMON_IPC_MESSAGE_UTILS_H_
 
 #include <string>
 #include <vector>
 #include <map>
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/string16.h"
 #include "base/tuple.h"
 #if defined(OS_POSIX)
 #include "chrome/common/file_descriptor_set_posix.h"
 #endif
 #include "chrome/common/ipc_sync_message.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/transport_dib.h"
 #include "webkit/glue/webcursor.h"
 #include "webkit/glue/window_open_disposition.h"
 
 // Forward declarations.
 class GURL;
 class SkBitmap;
+class DictionaryValue;
+class ListValue;
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }  // namespace gfx
 
 namespace webkit_glue {
 struct WebApplicationInfo;
 }  // namespace webkit_glue
@@ skipping 314 matching lines @@
   static void Write(Message* m, const param_type& p);
 
   // Note: This function expects parameter |r| to be of type &SkBitmap since
   // r->SetConfig() and r->SetPixels() are called.
   static bool Read(const Message* m, void** iter, param_type* r);
 
   static void Log(const param_type& p, std::wstring* l);
 };
 
 template <>
+struct ParamTraits<DictionaryValue> {
+  typedef DictionaryValue param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::wstring* l);
+};
+
+template <>
+struct ParamTraits<ListValue> {
+  typedef ListValue param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::wstring* l);
+};
+
+template <>
 struct ParamTraits<std::string> {
   typedef std::string param_type;
   static void Write(Message* m, const param_type& p) {
     m->WriteString(p);
   }
   static bool Read(const Message* m, void** iter, param_type* r) {
     return m->ReadString(iter, r);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(UTF8ToWide(p));
@@ skipping 973 matching lines @@
     ReplyParam p(a, b, c, d, e);
     WriteParam(reply, p);
   }
 };
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_IPC_MESSAGE_UTILS_H_