Move focus management API from HTMLDocument to Document

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 2280 matching lines @@
 
     HitTestRequest::HitTestRequestType hitType = HitTestRequest::TouchEvent;
     double activeInterval = 0;
     bool shouldKeepActiveForMinInterval = false;
     if (gestureEvent.type() == PlatformEvent::GestureShowPress
         || gestureEvent.type() == PlatformEvent::GestureTapUnconfirmed) {
         hitType |= HitTestRequest::Active;
     } else if (gestureEvent.type() == PlatformEvent::GestureTapDownCancel) {
         hitType |= HitTestRequest::Release;
         // A TapDownCancel received when no element is active shouldn't really be changing hover state.
-        if (!m_frame->document()->activeElement())
+        if (!m_frame->document()->activeHoverElement())
             hitType |= HitTestRequest::ReadOnly;
     } else if (gestureEvent.type() == PlatformEvent::GestureTap) {
         hitType |= HitTestRequest::Release;
         // If the Tap is received very shortly after ShowPress, we want to delay clearing
         // of the active state so that it's visible to the user for at least one frame.
         activeInterval = WTF::currentTime() - m_lastShowPressTimestamp;
         shouldKeepActiveForMinInterval = m_lastShowPressTimestamp && activeInterval < minimumActiveInterval;
         if (shouldKeepActiveForMinInterval)
             hitType |= HitTestRequest::ReadOnly;
     }
@@ skipping 1712 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore