Browser Plugin: Make basic focus in guests work

content/renderer/browser_plugin/guest_to_embedder_channel.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/guest_to_embedder_channel.h"
 
 #include "base/process_util.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/common/child_process.h"
 #include "content/renderer/browser_plugin/browser_plugin_channel_manager.h"
@@ skipping 229 matching lines @@
         render_view->Send(
             new BrowserPluginHostMsg_ResizeGuest(
                 render_view->GetRoutingID(),
                 new_data.rect.size.width,
                 new_data.rect.size.height));
   }
 }
 
 void GuestToEmbedderChannel::OnDidChangeFocus(PP_Instance instance,
                                               PP_Bool has_focus) {
-  NOTIMPLEMENTED();
+  InstanceMap::iterator it = render_view_instances_.find(instance);
+  if (it == render_view_instances_.end())
+    return;
+  RenderViewImpl* render_view = it->second;
+  render_view->GetWebView()->setFocus(PP_ToBool(has_focus));
 }
 
 void GuestToEmbedderChannel::OnHandleMessage(
     PP_Instance instance,
     ppapi::proxy::SerializedVarReceiveInput message_data) {
   InstanceMap::iterator it = render_view_instances_.find(instance);
   if (it == render_view_instances_.end())
     return;
 
   PP_Var received_var(message_data.Get(this));
@@ skipping 32 matching lines @@
   render_view->GetWebView()->loseCompositorContext(1);
 }
 
 void GuestToEmbedderChannel::OnGuestReady(PP_Instance instance,
                                           int embedder_container_id) {
   RenderThreadImpl::current()->browser_plugin_channel_manager()->
       GuestReady(instance, embedder_channel_name(), embedder_container_id);
 }
 
 }  // namespace content