Browser Plugin: Plumbing to enable tabbing out of a browser tag

content/renderer/browser_plugin/browser_plugin_channel_manager.cc

 // Copyright (c) 2012 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 "content/renderer/browser_plugin/browser_plugin_channel_manager.h"
 
 #include "base/process_util.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/browser_plugin/browser_plugin.h"
@@ skipping 71 matching lines @@
   RenderThreadImpl::current()->Send(
       new BrowserPluginHostMsg_ConnectToChannel(render_view->GetRoutingID(),
           embedder_channel_handle));
 }
 
 bool BrowserPluginChannelManager::OnControlMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPluginChannelManager, message)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadGuest, OnLoadGuest)
+    IPC_MESSAGE_HANDLER(BrowserPluginMsg_AdvanceFocus, OnAdvanceFocus)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 GuestToEmbedderChannel* BrowserPluginChannelManager::GetChannelByName(
     const std::string& embedder_channel_name) {
   EmbedderChannelNameToChannelMap::iterator it =
       embedder_channels_.find(embedder_channel_name);
@@ skipping 25 matching lines @@
 }
 
 void BrowserPluginChannelManager::OnLoadGuest(
     int instance_id,
     int guest_process_id,
     const IPC::ChannelHandle& channel_handle) {
   BrowserPlugin* browser_plugin = BrowserPlugin::FromID(instance_id);
   browser_plugin->LoadGuest(guest_process_id, channel_handle);
 }
 
+void BrowserPluginChannelManager::OnAdvanceFocus(int instance_id,
+                                                 bool reverse) {
+  BrowserPlugin* browser_plugin = BrowserPlugin::FromID(instance_id);
+  browser_plugin->AdvanceFocus(reverse);
+}
+
 }  // namespace content