Mouse press should focus on any types of form controls.

Source/core/dom/Node.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.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 908 matching lines @@
 bool Node::isMouseFocusable() const
 {
     return isFocusable();
 }
 
 Node* Node::focusDelegate()
 {
     return this;
 }
 
+bool Node::shouldHaveFocusAppearance() const
+{
+    ASSERT(focused());
+    return true;
+}
+
 unsigned Node::nodeIndex() const
 {
     Node *_tempNode = previousSibling();
     unsigned count=0;
     for ( count=0; _tempNode; count++ )
         _tempNode = _tempNode->previousSibling();
     return count;
 }
 
 template<unsigned type>
@@ skipping 1610 matching lines @@
             startNode = startNode->parentOrShadowHostNode();
         
         if (startNode && startNode->renderer())
             if (Frame* frame = document()->frame())
                 frame->eventHandler()->defaultWheelEventHandler(startNode, wheelEvent);
     } else if (event->type() == eventNames().webkitEditableContentChangedEvent) {
         dispatchInputEvent();
     }
 }
 
+void Node::willCallDefaultEventHandler(const Event&)
+{
+}
+
 bool Node::willRespondToMouseMoveEvents()
 {
     if (isDisabledFormControl(this))
         return false;
     return hasEventListeners(eventNames().mousemoveEvent) || hasEventListeners(eventNames().mouseoverEvent) || hasEventListeners(eventNames().mouseoutEvent);
 }
 
 bool Node::willRespondToMouseClickEvents()
 {
     if (isDisabledFormControl(this))
@@ skipping 193 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif