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

content/browser/browser_plugin/browser_plugin_host.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/browser/browser_plugin/browser_plugin_host.h"
 
 #include "content/browser/browser_plugin/browser_plugin_host_helper.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/browser_plugin_messages.h"
@@ skipping 37 matching lines @@
 }
 
 void BrowserPluginHost::RegisterContainerInstance(
     int container_id,
     BrowserPluginHost* observer) {
   DCHECK(guests_by_container_id_.find(container_id) ==
       guests_by_container_id_.end());
   guests_by_container_id_[container_id] = observer;
 }
 
+bool BrowserPluginHost::TakeFocus(bool reverse) {
+  embedder_render_process_host()->Send(
+      new BrowserPluginMsg_AdvanceFocus(instance_id(), reverse));
+  return true;
+}
+
 bool BrowserPluginHost::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPluginHost, message)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_NavigateFromGuest,
                         OnNavigateFromGuest)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
@@ skipping 144 matching lines @@
           web_contents->HideContents();
       }
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification type: " << type;
   }
 }
 
 }  // namespace content