Add arguments in macros where required

chrome_frame/chrome_frame_delegate.cc

 // 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.
 
 #include "chrome_frame/chrome_frame_delegate.h"
 
 #include "chrome/common/automation_messages.h"
 
+#define NO_CODE ((void)0)
+
 bool ChromeFrameDelegateImpl::IsTabMessage(const IPC::Message& message) {
   bool is_tab_message = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeFrameDelegateImpl, message)
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_NavigationStateChanged, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_UpdateTargetUrl, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_HandleAccelerator, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_TabbedOut, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_OpenURL, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_NavigationFailed, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_DidNavigate, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_TabLoaded, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_MoveWindow, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_ForwardMessageToExternalHost, )
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_NavigationStateChanged, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_UpdateTargetUrl, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_HandleAccelerator, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_TabbedOut, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_OpenURL, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_NavigationFailed, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_DidNavigate, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_TabLoaded, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_MoveWindow, NO_CODE)
     IPC_MESSAGE_HANDLER_GENERIC(
-        AutomationMsg_ForwardContextMenuToExternalHost, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestStart, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestRead, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestEnd, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_DownloadRequestInHost, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_SetCookieAsync, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_AttachExternalTab, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestGoToHistoryEntryOffset, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_GetCookiesFromHost, )
-    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_CloseExternalTab, )
+        AutomationMsg_ForwardMessageToExternalHost, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(
+        AutomationMsg_ForwardContextMenuToExternalHost, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestStart, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestRead, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_RequestEnd, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_DownloadRequestInHost, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_SetCookieAsync, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_AttachExternalTab, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(
+        AutomationMsg_RequestGoToHistoryEntryOffset, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_GetCookiesFromHost, NO_CODE)
+    IPC_MESSAGE_HANDLER_GENERIC(AutomationMsg_CloseExternalTab, NO_CODE)
     IPC_MESSAGE_UNHANDLED(is_tab_message = false);
   IPC_END_MESSAGE_MAP()
 
   return is_tab_message;
 }
 
+#undef NO_CODE
+
 bool ChromeFrameDelegateImpl::OnMessageReceived(const IPC::Message& msg) {
   if (!IsValid()) {
     DLOG(WARNING) << __FUNCTION__
                   << " Msgs received for a NULL automation client instance";
     return false;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeFrameDelegateImpl, msg)
     IPC_MESSAGE_HANDLER(AutomationMsg_NavigationStateChanged,
@@ skipping 20 matching lines @@
     IPC_MESSAGE_HANDLER(AutomationMsg_AttachExternalTab, OnAttachExternalTab)
     IPC_MESSAGE_HANDLER(AutomationMsg_RequestGoToHistoryEntryOffset,
         OnGoToHistoryEntryOffset)
     IPC_MESSAGE_HANDLER(AutomationMsg_GetCookiesFromHost, OnGetCookiesFromHost)
     IPC_MESSAGE_HANDLER(AutomationMsg_CloseExternalTab, OnCloseTab)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }