Promote inlines to first-class invalidation citizens

Source/core/rendering/RenderInline.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 973 matching lines @@
     LayoutUnit logicalHeight = lastLineBox()->logicalBottomVisualOverflow(lastRootBox.lineBottom()) - logicalTop;
 
     LayoutRect rect(logicalLeftSide, logicalTop, logicalWidth, logicalHeight);
     if (!style()->isHorizontalWritingMode())
         rect = rect.transposedRect();
     return rect;
 }
 
 LayoutRect RenderInline::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
-    if (!firstLineBoxIncludingCulling() && !continuation())
+    if ((!firstLineBoxIncludingCulling() && !continuation()) || style()->visibility() != VISIBLE)
         return LayoutRect();
 
     LayoutRect repaintRect(linesVisualOverflowBoundingBox());
     bool hitRepaintContainer = false;
 
     // We need to add in the in-flow position offsets of any inlines (including us) up to our
     // containing block.
     RenderBlock* cb = containingBlock();
     for (const RenderObject* inlineFlow = this; inlineFlow && inlineFlow->isRenderInline() && inlineFlow != cb;
          inlineFlow = inlineFlow->parent()) {
@@ skipping 548 matching lines @@
     if (!container)
         container = this;
 
     FloatPoint absPos = container->localToAbsolute();
     region.bounds.setX(absPos.x() + region.bounds.x());
     region.bounds.setY(absPos.y() + region.bounds.y());
 
     regions.append(region);
 }
 
-void RenderInline::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
-{
-    bool establishesNewPaintInvalidationContainer = isPaintInvalidationContainer();
-    const RenderLayerModelObject& newPaintInvalidationContainer = *adjustCompositedContainerForSpecialAncestors(establishesNewPaintInvalidationContainer ? this : &paintInvalidationState.paintInvalidationContainer());
-    PaintInvalidationState childPaintInvalidationState(paintInvalidationState, *this, newPaintInvalidationContainer);
-
-    if (isRelPositioned()) {
-        const LayoutPoint oldPosition = previousPositionFromPaintInvalidationContainer();
-        const LayoutPoint newPosition = RenderLayer::positionFromPaintInvalidationContainer(this, &newPaintInvalidationContainer, &paintInvalidationState);
-        if (oldPosition != newPosition)
-            childPaintInvalidationState.setForceCheckForPaintInvalidation();
-    }
-
-    RenderObject::invalidateTreeIfNeeded(childPaintInvalidationState);
-}
-
 } // namespace blink