First pass at deleting paint invalidation code.

sky/engine/core/rendering/RenderLayerRepainter.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 52 matching lines @@
     m_renderer.setPreviousPaintInvalidationRect(m_renderer.boundsRectForPaintInvalidation(m_renderer.containerForPaintInvalidation()));
     // FIXME: We are only updating the paint invalidation bounds but not
     // the positionFromPaintInvalidationContainer. This means that we may
     // forcing a full invaliation of the new position. Is this really correct?
 
     for (RenderLayer* layer = m_renderer.layer()->firstChild(); layer; layer = layer->nextSibling()) {
         layer->paintInvalidator().computePaintInvalidationRectsIncludingNonCompositingDescendants();
     }
 }
 
-// Since we're only painting non-composited layers, we know that they all share the same paintInvalidationContainer.
-void RenderLayerRepainter::paintInvalidationIncludingNonCompositingDescendants()
-{
-    paintInvalidationIncludingNonCompositingDescendantsInternal(m_renderer.containerForPaintInvalidation());
-}
-
-void RenderLayerRepainter::paintInvalidationIncludingNonCompositingDescendantsInternal(const RenderLayerModelObject* paintInvalidationContainer)
-{
-    m_renderer.invalidatePaintUsingContainer(paintInvalidationContainer, m_renderer.previousPaintInvalidationRect(), InvalidationLayer);
-
-    for (RenderLayer* curr = m_renderer.layer()->firstChild(); curr; curr = curr->nextSibling()) {
-        curr->paintInvalidator().paintInvalidationIncludingNonCompositingDescendantsInternal(paintInvalidationContainer);
-    }
-}
-
-LayoutRect RenderLayerRepainter::paintInvalidationRectIncludingNonCompositingDescendants() const
-{
-    LayoutRect paintInvalidationRect = m_renderer.previousPaintInvalidationRect();
-
-    for (RenderLayer* child = m_renderer.layer()->firstChild(); child; child = child->nextSibling()) {
-        paintInvalidationRect.unite(child->paintInvalidator().paintInvalidationRectIncludingNonCompositingDescendants());
-    }
-    return paintInvalidationRect;
-}
-
-void RenderLayerRepainter::setBackingNeedsPaintInvalidationInRect(const LayoutRect& r)
-{
-    // FIXME(sky): Remove.
-    ASSERT_NOT_REACHED();
-}
-
 void RenderLayerRepainter::setFilterBackendNeedsPaintInvalidationInRect(const LayoutRect& rect)
 {
     if (rect.isEmpty())
         return;
     LayoutRect rectForPaintInvalidation = rect;
 
     ASSERT(m_renderer.layer()->filterInfo());
 
     RenderLayer* parentLayer = enclosingFilterPaintInvalidationLayer();
     ASSERT(parentLayer);
@@ skipping 20 matching lines @@
 RenderLayer* RenderLayerRepainter::enclosingFilterPaintInvalidationLayer() const
 {
     for (const RenderLayer* curr = m_renderer.layer(); curr; curr = curr->parent()) {
         if ((curr != m_renderer.layer() && curr->requiresFullLayerImageForFilters()) || curr->isRootLayer())
             return const_cast<RenderLayer*>(curr);
     }
     return 0;
 }
 
 } // namespace blink