Move extension messages to their own file and add a RenderViewObserver to start moving the extens...

chrome/browser/extensions/extension_message_service.cc

 // Copyright (c) 2011 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/browser/extensions/extension_message_service.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/json/json_writer.h"
 #include "base/stl_util-inl.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_tabs_module.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/extensions/extension.h"
-#include "chrome/common/render_messages.h"
+#include "chrome/common/extensions/extension_messages.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/notification_service.h"
 
 // Since we have 2 ports for every channel, we just index channels by half the
 // port ID.
 #define GET_CHANNEL_ID(port_id) ((port_id) / 2)
 #define GET_CHANNEL_OPENER_ID(channel_id) ((channel_id) * 2)
@@ skipping 35 matching lines @@
                               const std::string& tab_json,
                               const std::string& source_extension_id,
                               const std::string& target_extension_id) {
   ListValue args;
   args.Set(0, Value::CreateIntegerValue(dest_port_id));
   args.Set(1, Value::CreateStringValue(channel_name));
   args.Set(2, Value::CreateStringValue(tab_json));
   args.Set(3, Value::CreateStringValue(source_extension_id));
   args.Set(4, Value::CreateStringValue(target_extension_id));
   CHECK(port.sender);
-  port.sender->Send(new ViewMsg_ExtensionMessageInvoke(port.routing_id,
+  port.sender->Send(new ExtensionMsg_MessageInvoke(port.routing_id,
        "", ExtensionMessageService::kDispatchOnConnect, args, GURL()));
 }
 
 static void DispatchOnDisconnect(
     const ExtensionMessageService::MessagePort& port, int source_port_id,
     bool connection_error) {
   ListValue args;
   args.Set(0, Value::CreateIntegerValue(source_port_id));
   args.Set(1, Value::CreateBooleanValue(connection_error));
-  port.sender->Send(new ViewMsg_ExtensionMessageInvoke(port.routing_id,
+  port.sender->Send(new ExtensionMsg_MessageInvoke(port.routing_id,
       "", ExtensionMessageService::kDispatchOnDisconnect, args, GURL()));
 }
 
 static void DispatchOnMessage(const ExtensionMessageService::MessagePort& port,
                               const std::string& message, int source_port_id) {
   ListValue args;
   args.Set(0, Value::CreateStringValue(message));
   args.Set(1, Value::CreateIntegerValue(source_port_id));
-  port.sender->Send(new ViewMsg_ExtensionMessageInvoke(port.routing_id,
+  port.sender->Send(new ExtensionMsg_MessageInvoke(port.routing_id,
       "", ExtensionMessageService::kDispatchOnMessage, args, GURL()));
 }
 
 }  // namespace
 
 // static
 void ExtensionMessageService::AllocatePortIdPair(int* port1, int* port2) {
   int channel_id = g_next_channel_id.GetNext();
   int port1_id = channel_id * 2;
   int port2_id = channel_id * 2 + 1;
@@ skipping 253 matching lines @@
 
     if (current->second->opener.sender == sender) {
       CloseChannelImpl(current, GET_CHANNEL_OPENER_ID(current->first),
                        notify_other_port);
     } else if (current->second->receiver.sender == sender) {
       CloseChannelImpl(current, GET_CHANNEL_RECEIVERS_ID(current->first),
                        notify_other_port);
     }
   }
 }