Use outlineBox if we have an outline or shadow

Source/core/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 1645 matching lines @@
     if (isRenderFlowThread())
         toRenderFlowThread(this)->applyBreakAfterContent(clientLogicalBottom());
 
     // Lay out our positioned objects if our positioned child bit is set.
     // Also, if an absolute position element inside a relative positioned container moves, and the absolute element has a fixed position
     // child, neither the fixed element nor its container learn of the movement since posChildNeedsLayout() is only marked as far as the
     // relative positioned container. So if we can have fixed pos objects in our positioned objects list check if any of them
     // are statically positioned and thus need to move with their absolute ancestors.
     bool canContainFixedPosObjects = canContainFixedPositionObjects();
     if (posChildNeedsLayout() || canContainFixedPosObjects)
-        layoutPositionedObjects(false, !posChildNeedsLayout() && canContainFixedPosObjects);
+        layoutPositionedObjects(false, !posChildNeedsLayout() && canContainFixedPosObjects ? LayoutPositionedOnlyFixed : LayoutPositionedDefault);
 
     // Recompute our overflow information.
     // FIXME: We could do better here by computing a temporary overflow object from layoutPositionedObjects and only
     // updating our overflow if we either used to have overflow or if the new temporary object has overflow.
     // For now just always recompute overflow.  This is no worse performance-wise than the old code that called rightmostPosition and
     // lowestPosition on every relayout so it's not a regression.
     // computeOverflow expects the bottom edge before we clamp our height. Since this information isn't available during
     // simplifiedLayout, we cache the value in m_overflow.
     LayoutUnit oldClientAfterEdge = hasRenderOverflow() ? m_overflow->layoutClientAfterEdge() : clientLogicalBottom();
     computeOverflow(oldClientAfterEdge, true);
@@ skipping 47 matching lines @@
     Length marginLeft = child->style()->marginStartUsing(style());
     Length marginRight = child->style()->marginEndUsing(style());
     LayoutUnit margin = 0;
     if (marginLeft.isFixed())
         margin += marginLeft.value();
     if (marginRight.isFixed())
         margin += marginRight.value();
     return margin;
 }
 
-void RenderBlock::layoutPositionedObjects(bool relayoutChildren, bool fixedPositionObjectsOnly)
+void RenderBlock::layoutPositionedObjects(bool relayoutChildren, LayoutPositionedInfo info)
 {
     TrackedRendererListHashSet* positionedDescendants = positionedObjects();
     if (!positionedDescendants)
         return;
 
     if (hasColumns())
         view()->layoutState()->clearPaginationInformation(); // Positioned objects are not part of the column flow, so they don't paginate with the columns.
 
     RenderBox* r;
     TrackedRendererListHashSet::iterator end = positionedDescendants->end();
     for (TrackedRendererListHashSet::iterator it = positionedDescendants->begin(); it != end; ++it) {
         r = *it;
 
         SubtreeLayoutScope layoutScope(r);
         // A fixed position element with an absolute positioned ancestor has no way of knowing if the latter has changed position. So
         // if this is a fixed position element, mark it for layout if it has an abspos ancestor and needs to move with that ancestor, i.e.
         // it has static position.
         markFixedPositionObjectForLayoutIfNeeded(r, layoutScope);
-        if (fixedPositionObjectsOnly) {
+        if (info == LayoutPositionedOnlyFixed) {
             r->layoutIfNeeded();
             continue;
         }
 
         // When a non-positioned block element moves, it may have positioned children that are implicitly positioned relative to the
         // non-positioned block.  Rather than trying to detect all of these movement cases, we just always lay out positioned
         // objects that are positioned implicitly like this.  Such objects are rare, and so in typical DHTML menu usage (where everything is
         // positioned explicitly) this should not incur a performance penalty.
         if (relayoutChildren || (r->style()->hasStaticBlockPosition(isHorizontalWritingMode()) && r->parent() != this))
             layoutScope.setChildNeedsLayout(r);
@@ skipping 15 matching lines @@
         LayoutUnit oldLogicalTop = 0;
         bool needsBlockDirectionLocationSetBeforeLayout = r->needsLayout() && view()->layoutState()->needsBlockDirectionLocationSetBeforeLayout();
         if (needsBlockDirectionLocationSetBeforeLayout) {
             if (isHorizontalWritingMode() == r->isHorizontalWritingMode())
                 r->updateLogicalHeight();
             else
                 r->updateLogicalWidth();
             oldLogicalTop = logicalTopForChild(r);
         }
 
+        if (info == LayoutPositionedContainingBlockMoved)
+            r->setNeedsLayout();
+
         r->layoutIfNeeded();
 
         // Lay out again if our estimate was wrong.
         if (needsBlockDirectionLocationSetBeforeLayout && logicalTopForChild(r) != oldLogicalTop)
             r->forceChildLayout();
     }
 
     if (hasColumns())
         view()->layoutState()->m_columnInfo = columnInfo(); // FIXME: Kind of gross. We just put this back into the layout state so that pop() will work.
 }
@@ skipping 3219 matching lines @@
 void RenderBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const RenderObject* obj) const
 {
     showRenderObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace WebCore