Adds IDBKeyPath parser / extractor, and provides a mechanism to call it sandboxed.

chrome/common/render_messages.h

 // Copyright (c) 2010 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_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 // TODO(erg): This list has been temporarily annotated by erg while doing work
 // on which headers to pull out.
 #include "app/clipboard/clipboard.h"
 #include "app/surface/transport_dib.h"
 #include "base/basictypes.h"
 #include "base/platform_file.h"
 #include "base/ref_counted.h"
 #include "base/shared_memory.h"
 #include "base/string16.h"
 #include "chrome/common/common_param_traits.h"
 #include "chrome/common/css_colors.h"
 #include "chrome/common/dom_storage_common.h"
 #include "chrome/common/extensions/extension_extent.h" // used in struct
 #include "chrome/common/font_descriptor_mac.h"
-#include "chrome/common/indexed_db_key.h"              // used in struct
+#include "chrome/common/indexed_db_param_traits.h"
 #include "chrome/common/navigation_gesture.h"
 #include "chrome/common/page_transition_types.h"
 #include "chrome/common/renderer_preferences.h"        // used in struct
 #include "chrome/common/resource_response.h"
 #include "chrome/common/translate_errors.h"
 #include "chrome/common/view_types.h"
 #include "chrome/common/webkit_param_traits.h"
 #include "chrome/common/window_container_type.h"
 #include "gfx/native_widget_types.h"
 #include "gfx/rect.h"
@@ skipping 31 matching lines @@
 struct WebAccessibility;
 struct WebCookie;
 }
 
 namespace webkit_glue {
 struct WebAccessibility;
 }
 
 struct EditCommand;
 class ExtensionExtent;
-class IndexedDBKey;
-class SerializedScriptValue;
 
 class SkBitmap;
 class URLPattern;
 struct ContextMenuParams;
 struct WebDropData;
 struct WebPluginInfo;
 struct WebPluginMimeType;
 
 // Parameters structure for ViewMsg_Navigate, which has too many data
 // parameters to be reasonably put in a predefined IPC message.
@@ skipping 1400 matching lines @@
       ParamTraits<ResourceResponseHead>::Read(m, iter, r) &&
       ReadParam(m, iter, &r->final_url) &&
       ReadParam(m, iter, &r->data);
   }
   static void Log(const param_type& p, std::wstring* l) {
     // log more?
     ParamTraits<webkit_glue::ResourceLoaderBridge::ResponseInfo>::Log(p, l);
   }
 };
 
-template <>
-struct ParamTraits<SerializedScriptValue> {
-  typedef SerializedScriptValue 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<IndexedDBKey> {
-  typedef IndexedDBKey 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);
-};
 
 // Traits for FormData structure to pack/unpack.
 template <>
 struct ParamTraits<webkit_glue::FormData> {
   typedef webkit_glue::FormData param_type;
   static void Write(Message* m, const param_type& p);
   static bool Read(const Message* m, void** iter, param_type* p);
   static void Log(const param_type& p, std::wstring* l);
 };
 
@@ skipping 1203 matching lines @@
     LogParam(p.gamma, l);
     l->append(L")");
   }
 };
 }  // namespace IPC
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_