Delete PaintInvalidationState. It's unused.

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 985 matching lines @@
                 FloatPoint pos(additionalOffset);
                 pos.move(box->locationOffset());
                 box->addFocusRingRects(rects, flooredIntPoint(pos), paintContainer);
             }
         } else {
             current->addFocusRingRects(rects, additionalOffset, paintContainer);
         }
     }
 }
 
-LayoutPoint RenderObject::positionFromPaintInvalidationContainer(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
-{
-    ASSERT(containerForPaintInvalidation() == paintInvalidationContainer);
-
-    if (paintInvalidationContainer == this)
-        return LayoutPoint();
-
-    return LayoutPoint(localToContainerPoint(LayoutPoint(), paintInvalidationContainer, 0, paintInvalidationState));
-}
-
 IntRect RenderObject::absoluteBoundingBoxRect() const
 {
     Vector<FloatQuad> quads;
     absoluteQuads(quads);
 
     size_t n = quads.size();
     if (!n)
         return IntRect();
 
     IntRect result = quads[0].enclosingBoundingBox();
@@ skipping 443 matching lines @@
 }
 
 FloatQuad RenderObject::absoluteToLocalQuad(const FloatQuad& quad, MapCoordinatesFlags mode) const
 {
     TransformState transformState(TransformState::UnapplyInverseTransformDirection, quad.boundingBox().center(), quad);
     mapAbsoluteToLocalPoint(mode, transformState);
     transformState.flatten();
     return transformState.lastPlanarQuad();
 }
 
-void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode, const PaintInvalidationState* paintInvalidationState) const
+void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode) const
 {
     if (paintInvalidationContainer == this)
         return;
 
     RenderObject* o = parent();
     if (!o)
         return;
 
     // FIXME: this should call offsetFromContainer to share code, but I'm not sure it's ever called.
     if (mode & ApplyContainerFlip && o->isBox()) {
         mode &= ~ApplyContainerFlip;
     }
 
     if (o->hasOverflowClip())
         transformState.move(-toRenderBox(o)->scrolledContentOffset());
 
-    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode, paintInvalidationState);
+    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode);
 }
 
 const RenderObject* RenderObject::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
 {
     ASSERT_UNUSED(ancestorToStopAt, ancestorToStopAt != this);
 
     RenderObject* container = parent();
     if (!container)
         return 0;
 
@@ skipping 50 matching lines @@
 {
     // Track the point at the center of the quad's bounding box. As mapLocalToContainer() calls offsetFromContainer(),
     // it will use that point as the reference point to decide which column's transform to apply in multiple-column blocks.
     TransformState transformState(TransformState::ApplyTransformDirection, localQuad.boundingBox().center(), localQuad);
     mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms);
     transformState.flatten();
 
     return transformState.lastPlanarQuad();
 }
 
-FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, const PaintInvalidationState* paintInvalidationState) const
+FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode) const
 {
     TransformState transformState(TransformState::ApplyTransformDirection, localPoint);
-    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, paintInvalidationState);
+    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms);
     transformState.flatten();
 
     return transformState.lastPlanarPoint();
 }
 
 LayoutSize RenderObject::offsetFromContainer(const RenderObject* o, const LayoutPoint& point, bool* offsetDependsOnPoint) const
 {
     ASSERT(o == container());
 
     LayoutSize offset;
@@ skipping 551 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif