Merge 105768 - Incorrect positioning of floating pseudo-elements in table captions

Source/WebCore/rendering/RenderBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1479 matching lines @@
         
         // Fixed positioned elements don't contribute to layout overflow, since they don't scroll with the content.
         if (positionedObject->style()->position() != FixedPosition)
             addOverflowFromChild(positionedObject);
     }
 }
 
 bool RenderBlock::expandsToEncloseOverhangingFloats() const
 {
     return isInlineBlockOrInlineTable() || isFloatingOrPositioned() || hasOverflowClip() || (parent() && parent()->isDeprecatedFlexibleBox())
-           || hasColumns() || isTableCell() || isFieldset() || isWritingModeRoot() || isRoot();
+           || hasColumns() || isTableCell() || isTableCaption() || isFieldset() || isWritingModeRoot() || isRoot();
 }
 
 void RenderBlock::adjustPositionedBlock(RenderBox* child, const MarginInfo& marginInfo)
 {
     bool isHorizontal = isHorizontalWritingMode();
     bool hasStaticBlockPosition = child->style()->hasStaticBlockPosition(isHorizontal);
     
     LayoutUnit logicalTop = logicalHeight();
     setStaticInlinePositionForChild(child, logicalTop, startOffsetForContent(logicalTop));
 
@@ skipping 5535 matching lines @@
 }
 
 String ValueToString<RenderBlock::FloatingObject*>::string(const RenderBlock::FloatingObject* floatingObject)
 {
     return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->x(), floatingObject->y(), floatingObject->maxX(), floatingObject->maxY());
 }
 
 #endif
 
 } // namespace WebCore