Implement extension specific events

chrome/common/render_messages_internal.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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <string>
 #include <vector>
@@ skipping 544 matching lines @@
   // Call a javascript function in every registered context in this process.
   // |args| is a list of primitive Value types that are passed to the function.
   IPC_MESSAGE_CONTROL2(ViewMsg_ExtensionMessageInvoke,
                        std::string /* function_name */,
                        ListValue /* args */)
 
   // Tell the renderer process all known extension function names.
   IPC_MESSAGE_CONTROL1(ViewMsg_Extension_SetFunctionNames,
                        std::vector<std::string>)
 
+  // Tell the renderer process all known page action ids for a particular
+  // extension.
+  IPC_MESSAGE_CONTROL2(ViewMsg_Extension_UpdatePageActions,
+                       std::string /* extension_id */,
+                       std::vector<std::string> /* page_action_ids */)
+
   // Changes the text direction of a selected input field.
   // * direction (int)
   //   Represents the new text direction.
   //   Its possible values are listed below:
   //     Value                      New Text Direction
   //     WEB_TEXT_DIRECTION_DEFAULT NaturalWritingDirection ("inherit")
   //     WEB_TEXT_DIRECTION_LTR     LeftToRightWritingDirection ("rtl")
   //     WEB_TEXT_DIRECTION_RTL     RightToLeftWritingDirection ("ltr")
   IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
                       int /* direction */)
@@ skipping 907 matching lines @@
   // web resource.  |error_message| is a user-readable explanation of what
   // went wrong.
   IPC_MESSAGE_CONTROL1(UtilityHostMsg_UnpackWebResource_Failed,
                        std::string /* error_message, if any */)
 
   // Sent by the renderer process to acknowledge receipt of a
   // ViewMsg_CSSInsertRequest message and css has been inserted into the frame.
   IPC_MESSAGE_ROUTED0(ViewHostMsg_OnCSSInserted)
 
 IPC_END_MESSAGES(ViewHost)