Delete a bunch of paint invalidation rect computing code.

sky/engine/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1200 matching lines @@
 }
 
 const RenderLayerModelObject* RenderObject::adjustCompositedContainerForSpecialAncestors(const RenderLayerModelObject* paintInvalidationContainer) const
 {
     // FIXME(sky): We shouldn't have any special ancestors and we don't have composited containers
     if (paintInvalidationContainer)
         return paintInvalidationContainer;
     return view();
 }
 
-LayoutRect RenderObject::computePaintInvalidationRect(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
-{
-    return clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState);
-}
-
-LayoutRect RenderObject::boundsRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
-{
-    if (!paintInvalidationContainer)
-        return computePaintInvalidationRect(paintInvalidationContainer, paintInvalidationState);
-    return RenderLayer::computePaintInvalidationRect(this, paintInvalidationContainer->layer(), paintInvalidationState);
-}
-
-IntRect RenderObject::pixelSnappedAbsoluteClippedOverflowRect() const
-{
-    return pixelSnappedIntRect(absoluteClippedOverflowRect());
-}
-
 void RenderObject::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     // If we didn't need paint invalidation then our children don't need as well.
     // Skip walking down the tree as everything should be fine below us.
     if (!shouldCheckForPaintInvalidation(paintInvalidationState))
         return;
 
     clearPaintInvalidationState(paintInvalidationState);
 
     for (RenderObject* child = slowFirstChild(); child; child = child->nextSibling()) {
         if (!child->isOutOfFlowPositioned())
             child->invalidateTreeIfNeeded(paintInvalidationState);
     }
 }
 
-LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalidationState* paintInvalidationState) const
-{
-    LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState));
-    r.inflate(outlineWidth);
-    return r;
-}
-
-LayoutRect RenderObject::absoluteClippedOverflowRect() const
-{
-    return clippedOverflowRectForPaintInvalidation(view());
-}
-
-LayoutRect RenderObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject*, const PaintInvalidationState*) const
-{
-    ASSERT_NOT_REACHED();
-    return LayoutRect();
-}
-
 void RenderObject::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* paintInvalidationState) const
 {
     if (paintInvalidationContainer == this)
         return;
 
     if (RenderObject* o = parent()) {
         if (o->hasOverflowClip()) {
             RenderBox* boxParent = toRenderBox(o);
             boxParent->applyCachedClipAndScrollOffsetForPaintInvalidation(rect);
             if (rect.isEmpty())
                 return;
         }
 
         o->mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, paintInvalidationState);
     }
 }
 
-void RenderObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject*, FloatRect&, const PaintInvalidationState*) const
-{
-    ASSERT_NOT_REACHED();
-}
-
 void RenderObject::dirtyLinesFromChangedChild(RenderObject*)
 {
 }
 
 #ifndef NDEBUG
 
 void RenderObject::showTreeForThis() const
 {
     if (node())
         node()->showTreeForThis();
@@ skipping 1030 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif