Implementation of Smart GO NEXT feature in Android Chrome

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 2103 matching lines @@
 
 void WebContentsImpl::Unselect() {
   RenderFrameHost* focused_frame = GetFocusedFrame();
   if (!focused_frame)
     return;
 
   focused_frame->Send(new InputMsg_Unselect(focused_frame->GetRoutingID()));
   RecordAction(base::UserMetricsAction("Unselect"));
 }
 
+void WebContentsImpl::AdvanceFocusInForm(bool forward) {
+  RenderViewHost* render_view_host = GetRenderViewHost();
+  if (!render_view_host)
+    return;
+  render_view_host->Send(new InputMsg_AdvanceFocusInForm(
+      render_view_host->GetRoutingID(), forward));
+}
+
 void WebContentsImpl::Replace(const base::string16& word) {
   RenderFrameHost* focused_frame = GetFocusedFrame();
   if (!focused_frame)
     return;
 
   focused_frame->Send(new InputMsg_Replace(
       focused_frame->GetRoutingID(), word));
 }
 
 void WebContentsImpl::ReplaceMisspelling(const base::string16& word) {
@@ skipping 2289 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content