Generate focusin for input type=date/time when selected by tab

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 370 matching lines @@
     frame->spellChecker().didEndEditingOnTextField(this);
     frame->host()->chrome().client().didEndEditingOnTextField(*this);
 }
 
 void HTMLInputElement::handleFocusEvent(Element* oldFocusedElement, FocusType type)
 {
     m_inputTypeView->handleFocusEvent(oldFocusedElement, type);
     m_inputType->enableSecureTextInput();
 }
 
+void HTMLInputElement::handleFocusInEvent(Element* oldFocusedElement, FocusType type)
+{
+    m_inputTypeView->handleFocusInEvent(oldFocusedElement, type);
+}
+
 void HTMLInputElement::handleBlurEvent()
 {
     m_inputType->disableSecureTextInput();
     m_inputTypeView->handleBlurEvent();
 }
 
 void HTMLInputElement::setType(const AtomicString& type)
 {
     setAttribute(typeAttr, type);
 }
@@ skipping 1493 matching lines @@
 {
     listAttributeTargetChanged();
 }
 
 AXObject* HTMLInputElement::popupRootAXObject()
 {
     return m_inputTypeView->popupRootAXObject();
 }
 
 } // namespace