*** DO NOT LAND *** Remove regions support, keeping a bare minimum to support "region-based"...

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 62 matching lines @@
 #include "core/inspector/InspectorController.h"
 #include "core/page/MouseEventWithHitTestResults.h"
 #include "core/page/Page.h"
 #include "core/frame/Settings.h"
 #include "core/page/SpatialNavigation.h"
 #include "core/page/TouchAdjustment.h"
 #include "core/rendering/HitTestRequest.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderFlowThread.h"
 #include "core/rendering/RenderLayer.h"
-#include "core/rendering/RenderRegion.h"
 #include "core/rendering/RenderTextControlSingleLine.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/RenderWidget.h"
 #include "core/rendering/style/CursorList.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/svg/SVGDocument.h"
 #include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGUseElement.h"
 #include "platform/PlatformGestureEvent.h"
 #include "platform/PlatformKeyboardEvent.h"
@@ skipping 858 matching lines @@
         bool didScroll = curBox->scroll(physicalDirection, granularity, delta);
 
         if (didScroll && stopNode)
             *stopNode = curBox->node();
 
         if (didScroll || shouldStopBubbling) {
             setFrameWasScrolledByUser();
             return true;
         }
 
-        // FIXME: This should probably move to a virtual method on RenderBox, something like
-        // RenderBox::scrollAncestor, and specialized for RenderFlowThread
         curBox = curBox->containingBlock();
-        if (curBox && curBox->isRenderNamedFlowThread()) {
-            RenderBox* flowedBox = curBox;
-
-            if (RenderBox* startBox = node->renderBox())
-                flowedBox = startBox;
-
-            curBox = toRenderFlowThread(curBox)->regionFromAbsolutePointAndBox(absolutePoint, flowedBox);
-        }
     }
 
     return false;
 }
 
 bool EventHandler::bubblingScroll(ScrollDirection direction, ScrollGranularity granularity, Node* startingNode)
 {
     // The layout needs to be up to date to determine if we can scroll. We may be
     // here because of an onLoad event, in which case the final layout hasn't been performed yet.
     m_frame->document()->updateLayoutIgnorePendingStylesheets();
@@ skipping 3031 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore