Implement WebContentsViewChildFrame::TakeFocus.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 2514 matching lines @@
 
   int opener_routing_id =
       frame_tree_node_->render_manager()->GetOpenerRoutingID(GetSiteInstance());
   Send(new FrameMsg_UpdateOpener(GetRoutingID(), opener_routing_id));
 }
 
 void RenderFrameHostImpl::SetFocusedFrame() {
   Send(new FrameMsg_SetFocusedFrame(routing_id_));
 }
 
+void RenderFrameHostImpl::AdvanceFocus(blink::WebFocusType type,
+                                       RenderFrameProxyHost* source_proxy) {
+  DCHECK(!source_proxy ||
+         (source_proxy->GetProcess()->GetID() == GetProcess()->GetID()));
+  int32_t source_proxy_routing_id = MSG_ROUTING_NONE;
+  if (source_proxy)
+    source_proxy_routing_id = source_proxy->GetRoutingID();
+  Send(
+      new FrameMsg_AdvanceFocus(GetRoutingID(), type, source_proxy_routing_id));
+}
+
 void RenderFrameHostImpl::ExtendSelectionAndDelete(size_t before,
                                                    size_t after) {
   Send(new InputMsg_ExtendSelectionAndDelete(routing_id_, before, after));
 }
 
 void RenderFrameHostImpl::DeleteSurroundingText(size_t before, size_t after) {
   Send(new InputMsg_DeleteSurroundingText(routing_id_, before, after));
 }
 
 void RenderFrameHostImpl::JavaScriptDialogClosed(
@@ skipping 793 matching lines @@
   // There is no pending NavigationEntry in these cases, so pass 0 as the
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, params.is_srcdoc, base::TimeTicks::Now(),
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
 }  // namespace content