Remove negative z-index.

sky/engine/core/rendering/RenderTreeAsText.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 396 matching lines @@
 
     // FIXME: Apply overflow to the root layer to not break every test. Complete hack. Sigh.
     if (rootLayer == layer)
         layerBounds.setSize(layer->size().expandedTo(pixelSnappedIntSize(layer->renderBox()->maxLayoutOverflow(), LayoutPoint(0, 0))));
 
     // Ensure our lists are up-to-date.
     layer->stackingNode()->updateLayerListsIfNeeded();
 
     bool shouldPaint = (behavior & RenderAsTextShowAllLayers) ? true : layer->intersectsDamageRect(layerBounds, damageRect.rect(), rootLayer);
 
-    Vector<RenderLayerStackingNode*>* negList = layer->stackingNode()->negZOrderList();
-    bool paintsBackgroundSeparately = negList && negList->size() > 0;
-    if (shouldPaint && paintsBackgroundSeparately)
-        write(ts, *layer, layerBounds, damageRect.rect(), clipRectToApply.rect(), outlineRect.rect(), LayerPaintPhaseBackground, indent, behavior);
-
-    if (negList) {
-        int currIndent = indent;
-        if (behavior & RenderAsTextShowLayerNesting) {
-            writeIndent(ts, indent);
-            ts << " negative z-order list(" << negList->size() << ")\n";
-            ++currIndent;
-        }
-        for (unsigned i = 0; i != negList->size(); ++i)
-            writeLayers(ts, rootLayer, negList->at(i)->layer(), paintDirtyRect, currIndent, behavior);
-    }
-
     if (shouldPaint)
-        write(ts, *layer, layerBounds, damageRect.rect(), clipRectToApply.rect(), outlineRect.rect(), paintsBackgroundSeparately ? LayerPaintPhaseForeground : LayerPaintPhaseAll, indent, behavior);
+        write(ts, *layer, layerBounds, damageRect.rect(), clipRectToApply.rect(), outlineRect.rect(), LayerPaintPhaseAll, indent, behavior);
 
     if (Vector<RenderLayerStackingNode*>* normalFlowList = layer->stackingNode()->normalFlowList()) {
         int currIndent = indent;
         if (behavior & RenderAsTextShowLayerNesting) {
             writeIndent(ts, indent);
             ts << " normal flow list(" << normalFlowList->size() << ")\n";
             ++currIndent;
         }
         for (unsigned i = 0; i != normalFlowList->size(); ++i)
             writeLayers(ts, rootLayer, normalFlowList->at(i)->layer(), paintDirtyRect, currIndent, behavior);
     }
 
-    if (Vector<RenderLayerStackingNode*>* posList = layer->stackingNode()->posZOrderList()) {
+    if (Vector<RenderLayerStackingNode*>* posList = layer->stackingNode()->zOrderList()) {
         int currIndent = indent;
         if (behavior & RenderAsTextShowLayerNesting) {
             writeIndent(ts, indent);
             ts << " positive z-order list(" << posList->size() << ")\n";
             ++currIndent;
         }
         for (unsigned i = 0; i != posList->size(); ++i)
             writeLayers(ts, rootLayer, posList->at(i)->layer(), paintDirtyRect, currIndent, behavior);
     }
 }
@@ skipping 80 matching lines @@
         element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox())
         return String();
 
     return externalRepresentation(toRenderBox(renderer), behavior | RenderAsTextShowAllLayers);
 }
 
 } // namespace blink