Remove dead code around anonymous renderers.

sky/engine/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 121 matching lines @@
     children()->destroyLeftoverChildren();
 
     if (!documentBeingDestroyed()) {
         if (firstLineBox()) {
             // We can't wait for RenderBox::destroy to clear the selection,
             // because by then we will have nuked the line boxes.
             // FIXME: The FrameSelection should be responsible for this when it
             // is notified of DOM mutations.
             if (isSelectionBorder())
                 view()->clearSelection();
-
-            // If we are an anonymous block, then our line boxes might have children
-            // that will outlast this block. In the non-anonymous block case those
-            // children will be destroyed by the time we return from this function.
-            if (isAnonymousBlock()) {
-                for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox()) {
-                    while (InlineBox* childBox = box->firstChild())
-                        childBox->remove();
-                }
-            }
-        } else if (parent())
+        } else if (parent()) {
             parent()->dirtyLinesFromChangedChild(this);
+        }
     }
 
     m_lineBoxes.deleteLineBoxes();
 
     RenderBox::willBeDestroyed();
 }
 
 void RenderBlock::styleWillChange(StyleDifference diff, const RenderStyle& newStyle)
 {
     RenderStyle* oldStyle = style();
@@ skipping 307 matching lines @@
     paintCarets(paintInfo, paintOffset);
 }
 
 bool RenderBlock::shouldPaintSelectionGaps() const
 {
     return selectionState() != SelectionNone && isSelectionRoot();
 }
 
 bool RenderBlock::isSelectionRoot() const
 {
-    ASSERT(node() || isAnonymous());
+    ASSERT(node());
 
     if (node() && node()->parentNode() == document())
         return true;
 
     if (hasOverflowClip()
         || isPositioned()
         || isInlineBlock()
         || hasTransform()
         || isFlexItem())
         return true;
@@ skipping 333 matching lines @@
 
 TrackedRendererListHashSet* RenderBlock::positionedObjects() const
 {
     if (gPositionedDescendantsMap)
         return gPositionedDescendantsMap->get(this);
     return 0;
 }
 
 void RenderBlock::insertPositionedObject(RenderBox* o)
 {
-    ASSERT(!isAnonymousBlock());
     insertIntoTrackedRendererMaps(o, gPositionedDescendantsMap, gPositionedContainerMap);
 }
 
 void RenderBlock::removePositionedObject(RenderBox* o)
 {
     removeFromTrackedRendererMaps(o, gPositionedDescendantsMap, gPositionedContainerMap);
 }
 
 void RenderBlock::removePositionedObjects(RenderBlock* o, ContainingBlockState containingBlockState)
 {
@@ skipping 724 matching lines @@
 {
     return child->isRenderBlock() ? toRenderBlock(child)->hasMarginAfterQuirk() : child->style()->hasMarginAfterQuirk();
 }
 
 const char* RenderBlock::renderName() const
 {
     if (isInlineBlock())
         return "RenderBlock (inline-block)";
     if (isOutOfFlowPositioned())
         return "RenderBlock (positioned)";
-    if (isAnonymousBlock())
-        return "RenderBlock (anonymous)";
-    if (isAnonymous())
-        return "RenderBlock (generated)";
     return "RenderBlock";
 }
 
 static bool recalcNormalFlowChildOverflowIfNeeded(RenderObject* renderer)
 {
     if (renderer->isOutOfFlowPositioned() || !renderer->needsOverflowRecalcAfterStyleChange())
         return false;
 
     ASSERT(renderer->isRenderBlock());
     return toRenderBlock(renderer)->recalcOverflowAfterStyleChange();
@@ skipping 94 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 blink