Delete PaintInvalidationState. It's unused.

sky/engine/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 15 matching lines @@
 #ifndef SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_
 #define SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_
 
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/DocumentLifecycle.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/editing/TextAffinity.h"
 #include "sky/engine/core/fetch/ImageResourceClient.h"
 #include "sky/engine/core/html/HTMLElement.h"
 #include "sky/engine/core/rendering/HitTestRequest.h"
-#include "sky/engine/core/rendering/PaintInvalidationState.h"
 #include "sky/engine/core/rendering/PaintPhase.h"
 #include "sky/engine/core/rendering/RenderObjectChildList.h"
 #include "sky/engine/core/rendering/ScrollAlignment.h"
 #include "sky/engine/core/rendering/SubtreeLayoutScope.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/StyleInheritedData.h"
 #include "sky/engine/platform/geometry/FloatQuad.h"
 #include "sky/engine/platform/geometry/LayoutRect.h"
 #include "sky/engine/platform/transforms/TransformationMatrix.h"
 
@@ skipping 460 matching lines @@
     // Convert a local quad to absolute coordinates, taking transforms into account.
     FloatQuad localToAbsoluteQuad(const FloatQuad& quad, MapCoordinatesFlags mode = 0) const
     {
         return localToContainerQuad(quad, 0, mode);
     }
     // Convert an absolute quad to local coordinates.
     FloatQuad absoluteToLocalQuad(const FloatQuad&, MapCoordinatesFlags mode = 0) const;
 
     // Convert a local quad into the coordinate system of container, taking transforms into account.
     FloatQuad localToContainerQuad(const FloatQuad&, const RenderLayerModelObject* paintInvalidatinoContainer, MapCoordinatesFlags = 0) const;
-    FloatPoint localToContainerPoint(const FloatPoint&, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags = 0, const PaintInvalidationState* = 0) const;
+    FloatPoint localToContainerPoint(const FloatPoint&, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags = 0) const;
 
     // Return the offset from the container() renderer (excluding transforms). In multi-column layout,
     // different offsets apply at different points, so return the offset that applies to the given point.
     virtual LayoutSize offsetFromContainer(const RenderObject*, const LayoutPoint&, bool* offsetDependsOnPoint = 0) const;
     // Return the offset from an object up the container() chain. Asserts that none of the intermediate objects have transforms.
     LayoutSize offsetFromAncestorContainer(const RenderObject*) const;
 
     virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint&) const { }
 
-    // Computes the position of the given render object in the space of |paintInvalidationContainer|.
-    LayoutPoint positionFromPaintInvalidationContainer(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const;
-
     IntRect absoluteBoundingBoxRect() const;
     // FIXME: This function should go away eventually
     IntRect absoluteBoundingBoxRectIgnoringTransforms() const;
 
     // Build an array of quads in absolute coords for line boxes
     virtual void absoluteQuads(Vector<FloatQuad>&) const { }
 
     virtual void absoluteFocusRingQuads(Vector<FloatQuad>&);
 
     static FloatRect absoluteBoundingBoxRectForRange(const Range*);
@@ skipping 105 matching lines @@
     void remove() { if (parent()) parent()->removeChild(this); }
 
     bool supportsTouchAction() const;
 
     bool visibleToHitTestRequest(const HitTestRequest& request) const { return (request.ignorePointerEventsNone() || style()->pointerEvents() != PE_NONE); }
 
     bool visibleToHitTesting() const { return style()->pointerEvents() != PE_NONE; }
 
     // Map points and quads through elements, potentially via 3d transforms. You should never need to call these directly; use
     // localToAbsolute/absoluteToLocal methods instead.
-    virtual void mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, const PaintInvalidationState* = 0) const;
+    virtual void mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip) const;
     virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const;
 
     // Pushes state onto RenderGeometryMap about how to map coordinates from this renderer to its container, or ancestorToStopAt (whichever is encountered first).
     // Returns the renderer which was mapped to (container or ancestorToStopAt).
     virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const;
 
     bool shouldUseTransformFromContainer(const RenderObject* container) const;
     void getTransformFromContainer(const RenderObject* container, const LayoutSize& offsetInContainer, TransformationMatrix&) const;
 
     bool createsGroup() const { return isTransparent() || hasMask() || hasFilter(); }
@@ skipping 13 matching lines @@
     void setPreviousPositionFromPaintInvalidationContainer(const LayoutPoint& location) { m_previousPositionFromPaintInvalidationContainer = location; }
 
     bool shouldInvalidateOverflowForPaint() const { return m_bitfields.shouldInvalidateOverflowForPaint(); }
 
     bool onlyNeededPositionedMovementLayout() const { return m_bitfields.onlyNeededPositionedMovementLayout(); }
     void setOnlyNeededPositionedMovementLayout(bool b) { m_bitfields.setOnlyNeededPositionedMovementLayout(b); }
 
     bool neededLayoutBecauseOfChildren() const { return m_bitfields.neededLayoutBecauseOfChildren(); }
     void setNeededLayoutBecauseOfChildren(bool b) { m_bitfields.setNeededLayoutBecauseOfChildren(b); }
 
-    bool supportsPaintInvalidationStateCachedOffsets() const { return !hasTransform(); }
-
     void setNeedsOverflowRecalcAfterStyleChange();
     void markContainingBlocksForOverflowRecalc();
 
 protected:
     // Overrides should call the superclass at the end. m_style will be 0 the first time
     // this function will be called.
     virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle);
     // Overrides should call the superclass at the start. |oldStyle| will be 0 the first
     // time this function is called.
     virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
@@ skipping 304 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_