Remove dead position:relative code.

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 622 matching lines @@
     for (curr = firstChildBox(); curr && curr->selectionState() == SelectionNone; curr = curr->nextSiblingBox()) { }
 
     for (bool sawSelectionEnd = false; curr && !sawSelectionEnd; curr = curr->nextSiblingBox()) {
         SelectionState childState = curr->selectionState();
         if (childState == SelectionBoth || childState == SelectionEnd)
             sawSelectionEnd = true;
 
         if (curr->isFloatingOrOutOfFlowPositioned())
             continue; // We must be a normal flow object in order to even be considered.
 
-        if (curr->isRelPositioned() && curr->hasLayer()) {
-            // If the relposition offset is anything other than 0, then treat this just like an absolute positioned element.
-            // Just disregard it completely.
-            LayoutSize relOffset = curr->layer()->offsetForInFlowPosition();
-            if (relOffset.width() || relOffset.height())
-                continue;
-        }
-
         bool paintsOwnSelection = curr->shouldPaintSelectionGaps();
         bool fillBlockGaps = paintsOwnSelection || (curr->canBeSelectionLeaf() && childState != SelectionNone);
         if (fillBlockGaps) {
             // We need to fill the vertical gap above this object.
             if (childState == SelectionEnd || childState == SelectionInside)
                 // Fill the gap above the object.
                 result.uniteCenter(blockSelectionGap(rootBlock, rootBlockPhysicalPosition, offsetFromRootBlock, lastLogicalTop, lastLogicalLeft, lastLogicalRight,
                                                      curr->logicalTop(), paintInfo));
 
             // Only fill side gaps for objects that paint their own selection if we know for sure the selection is going to extend all the way *past*
@@ skipping 449 matching lines @@
     return !ancestor || !ancestor->parent() || (ancestor->hasLayer() && ancestor->parent()->isRenderView())
         || ancestor->node()->hasEditableStyle() == child->node()->hasEditableStyle();
 }
 
 // FIXME: This function should go on RenderObject as an instance method. Then
 // all cases in which positionForPoint recurs could call this instead to
 // prevent crossing editable boundaries. This would require many tests.
 static PositionWithAffinity positionForPointRespectingEditingBoundaries(RenderBlock* parent, RenderBox* child, const LayoutPoint& pointInParentCoordinates)
 {
     LayoutPoint childLocation = child->location();
-    if (child->isRelPositioned())
-        childLocation += child->offsetForInFlowPosition();
 
     // FIXME: This is wrong if the child's writing-mode is different from the parent's.
     LayoutPoint pointInChildCoordinates(toLayoutPoint(pointInParentCoordinates - childLocation));
 
     // If this is an anonymous renderer, we just recur normally
     Node* childNode = child->node();
     if (!childNode)
         return child->positionForPoint(pointInChildCoordinates);
 
     // Otherwise, first make sure that the editability of the parent and child agree.
@@ skipping 492 matching lines @@
 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)";
-    if (isRelPositioned())
-        return "RenderBlock (relative positioned)";
     return "RenderBlock";
 }
 
 // FIXME(sky): Clean up callers now that we no longer use the EDisplay argument.
 RenderBlock* RenderBlock::createAnonymousWithParentRendererAndDisplay(const RenderObject* parent, EDisplay)
 {
     RenderBlock* newBox = RenderParagraph::createAnonymous(parent->document());
     RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyleWithDisplay(parent->style(), PARAGRAPH);
     parent->updateAnonymousChildStyle(newBox, newStyle.get());
     newBox->setStyle(newStyle.release());
@@ skipping 104 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