Delete InvalidationReason.

sky/engine/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 2978 matching lines @@
             closestRenderer = renderer;
             minDist = dist;
         }
     }
 
     if (closestRenderer)
         return closestRenderer->positionForPoint(adjustedPoint - closestRenderer->locationOffset());
     return createPositionWithAffinity(firstPositionInOrBeforeNode(node()));
 }
 
-InvalidationReason RenderBox::getPaintInvalidationReason(const RenderLayerModelObject& paintInvalidationContainer,
-    const LayoutRect& oldBounds, const LayoutPoint& oldLocation, const LayoutRect& newBounds, const LayoutPoint& newLocation)
-{
-    InvalidationReason invalidationReason = RenderBoxModelObject::getPaintInvalidationReason(paintInvalidationContainer, oldBounds, oldLocation, newBounds, newLocation);
-    if (invalidationReason != InvalidationNone && invalidationReason != InvalidationIncremental)
-        return invalidationReason;
-
-    if (!style()->hasBackground() && !style()->hasBoxDecorations())
-        return invalidationReason;
-
-    LayoutSize oldBorderBoxSize = computePreviousBorderBoxSize(oldBounds.size());
-    LayoutSize newBorderBoxSize = size();
-
-    if (oldBorderBoxSize == newBorderBoxSize)
-        return invalidationReason;
-
-    // FIXME: Implement correct incremental invalidation for visual overflowing effects.
-    if (style()->hasVisualOverflowingEffect() || style()->hasFilter())
-        return InvalidationBorderBoxChange;
-
-    if (style()->hasBorderRadius()) {
-        // If a border-radius exists and width/height is smaller than radius width/height,
-        // we need to fully invalidate to cover the changed radius.
-        RoundedRect oldRoundedRect = style()->getRoundedBorderFor(LayoutRect(LayoutPoint(0, 0), oldBorderBoxSize));
-        RoundedRect newRoundedRect = style()->getRoundedBorderFor(LayoutRect(LayoutPoint(0, 0), newBorderBoxSize));
-        if (oldRoundedRect.radii() != newRoundedRect.radii())
-            return InvalidationBorderBoxChange;
-    }
-
-    if (oldBorderBoxSize.width() != newBorderBoxSize.width() && mustInvalidateBackgroundOrBorderPaintOnWidthChange())
-        return InvalidationBorderBoxChange;
-    if (oldBorderBoxSize.height() != newBorderBoxSize.height() && mustInvalidateBackgroundOrBorderPaintOnHeightChange())
-        return InvalidationBorderBoxChange;
-
-    return InvalidationIncremental;
-}
-
 void RenderBox::addVisualEffectOverflow()
 {
     if (!style()->hasVisualOverflowingEffect())
         return;
 
     // Add in the final overflow with shadows, outsets and outline combined.
     LayoutRect visualEffectOverflow = borderBoxRect();
     visualEffectOverflow.expand(computeVisualEffectOverflowExtent());
     addVisualOverflow(visualEffectOverflow);
 }
@@ skipping 292 matching lines @@
 
 RenderBox::BoxDecorationData::BoxDecorationData(const RenderStyle& style)
 {
     backgroundColor = style.colorIncludingFallback(CSSPropertyBackgroundColor);
     hasBackground = backgroundColor.alpha() || style.hasBackgroundImage();
     ASSERT(hasBackground == style.hasBackground());
     hasBorder = style.hasBorder();
 }
 
 } // namespace blink