Delete selection paint invalidation code.

sky/engine/core/rendering/RenderText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 1346 matching lines @@
     }
 
     LayoutUnit logicalTop = firstTextBox()->logicalTopVisualOverflow();
     LayoutUnit logicalWidth = logicalRightSide - logicalLeftSide;
     LayoutUnit logicalHeight = lastTextBox()->logicalBottomVisualOverflow() - logicalTop;
 
     LayoutRect rect(logicalLeftSide, logicalTop, logicalWidth, logicalHeight);
     return rect;
 }
 
-LayoutRect RenderText::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, bool clipToVisibleContent)
-{
-    ASSERT(!needsLayout());
-
-    if (selectionState() == SelectionNone)
-        return LayoutRect();
-    RenderBlock* cb = containingBlock();
-    if (!cb)
-        return LayoutRect();
-
-    // Now calculate startPos and endPos for painting selection.
-    // We include a selection while endPos > 0
-    int startPos, endPos;
-    if (selectionState() == SelectionInside) {
-        // We are fully selected.
-        startPos = 0;
-        endPos = textLength();
-    } else {
-        selectionStartEnd(startPos, endPos);
-        if (selectionState() == SelectionStart)
-            endPos = textLength();
-        else if (selectionState() == SelectionEnd)
-            startPos = 0;
-    }
-
-    if (startPos == endPos)
-        return IntRect();
-
-    LayoutRect rect;
-    for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) {
-        rect.unite(box->localSelectionRect(startPos, endPos));
-        rect.unite(ellipsisRectForBox(box, startPos, endPos));
-    }
-
-    if (clipToVisibleContent) {
-        mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
-    } else {
-        rect = localToContainerQuad(FloatRect(rect), paintInvalidationContainer).enclosingBoundingBox();
-    }
-
-    return rect;
-}
-
 int RenderText::caretMinOffset() const
 {
     InlineTextBox* box = firstTextBox();
     if (!box)
         return 0;
     int minOffset = box->start();
     for (box = box->nextTextBox(); box; box = box->nextTextBox())
         minOffset = std::min<int>(minOffset, box->start());
     return minOffset;
 }
@@ skipping 206 matching lines @@
         ASSERT(child->prevTextBox() == prev);
         prev = child;
     }
     ASSERT(prev == m_lastTextBox);
 #endif
 }
 
 #endif
 
 } // namespace blink