Modify extension request IPC messages to pass a ListValue instead of a string.

chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2009 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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 
 #include <string>
 #include <vector>
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/page_zoom.h"
 #include "webkit/api/public/WebConsoleMessage.h"
 #include "webkit/api/public/WebDragOperation.h"
 #include "webkit/api/public/WebTextDirection.h"
 #include "webkit/glue/autofill_form.h"
 #include "webkit/glue/password_form_dom_manager.h"
 #include "webkit/glue/window_open_disposition.h"
 
+class ListValue;
 class RenderViewHostDelegate;
 class SiteInstance;
 class SkBitmap;
 class ViewMsg_Navigate;
 struct ContextMenuParams;
 struct MediaPlayerAction;
 struct ViewHostMsg_DidPrintPage_Params;
 struct ViewMsg_Navigate_Params;
 struct WebDropData;
 struct WebPreferences;
@@ skipping 529 matching lines @@
   void OnDidGetApplicationInfo(int32 page_id,
                                const webkit_glue::WebApplicationInfo& info);
   void OnMsgShouldCloseACK(bool proceed);
   void OnQueryFormFieldAutofill(const std::wstring& field_name,
                                 const std::wstring& user_text,
                                 int64 node_id,
                                 int request_id);
   void OnRemoveAutofillEntry(const std::wstring& field_name,
                              const std::wstring& value);
 
-  void OnExtensionRequest(const std::string& name, const std::string& args,
+  void OnExtensionRequest(const std::string& name, const ListValue& args,
                           int request_id, bool has_callback);
   void OnExtensionPostMessage(int port_id, const std::string& message);
   void OnAccessibilityFocusChange(int acc_obj_id);
   void OnCSSInserted();
 
  private:
   friend class TestRenderViewHost;
 
   void UpdateBackForwardListCount();
 
@@ skipping 66 matching lines @@
   // While in this mode, mouse click is converted into InspectElement
   // command.
   bool in_inspect_element_mode_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_