Forward textfield focus event to the browser.

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 1831 matching lines @@
 
 void RenderViewHost::NotifyRendererUnresponsive() {
   delegate_->RendererUnresponsive(
       this, is_waiting_for_beforeunload_ack_ || is_waiting_for_unload_ack_);
 }
 
 void RenderViewHost::NotifyRendererResponsive() {
   delegate_->RendererResponsive(this);
 }
 
-void RenderViewHost::OnMsgFocusedNodeChanged() {
+void RenderViewHost::OnMsgFocusedNodeChanged(bool is_editable_node) {
   delegate_->FocusedNodeChanged();
+
+#if defined(TOUCH_UI)
+  if (is_editable_node) {
+    // Need to summon on-screen keyboard
+    // TODO(bryeung): implement this
+
+    // The currently focused element can be placed out of the view as the screen
+    // is now shared by the keyboard. Hence, we tell the renderer to scroll
+    // until the focused element comes in view.
+    Send(new ViewMsg_ScrollFocusedEditableNodeIntoView(routing_id()));
+  } else {
+    // TODO(bryeung): implement this. Should hide the on-screen keyboard.
+  }
+#endif
 }
 
 void RenderViewHost::OnMsgFocus() {
   RenderViewHostDelegate::View* view = delegate_->GetViewDelegate();
   if (view)
     view->Activate();
 }
 
 void RenderViewHost::OnMsgBlur() {
   RenderViewHostDelegate::View* view = delegate_->GetViewDelegate();
@@ skipping 330 matching lines @@
 }
 #else
 void RenderViewHost::OnPagesReadyForPreview(int fd_in_browser) {
   // TODO(kmadhusu): Function definition needs to be changed.
   // fd_in_browser should be the file descriptor of the metafile.
 
   // Send the printingDone msg for now.
   Send(new ViewMsg_PrintingDone(routing_id(), -1, true));
 }
 #endif