LayoutObject::localOverflowRectForPaintInvalidation() and localSelectionRect()

third_party/WebKit/Source/core/layout/LayoutObject.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 1085 matching lines @@
     // is responsible for painting this object. The function crosses
     // frames boundaries so the returned value can be in a
     // different document.
     //
     // This is the container that should be passed to
     // the '*forPaintInvalidation' methods.
     const LayoutBoxModelObject& containerForPaintInvalidation() const;
 
     bool isPaintInvalidationContainer() const;
 
-    LayoutRect computePaintInvalidationRect()
-    {
-        return computePaintInvalidationRect(containerForPaintInvalidation());
-    }
-
     // Returns the paint invalidation rect for this LayoutObject in the coordinate space of the paint backing (typically a GraphicsLayer) for |paintInvalidationContainer|.
     LayoutRect computePaintInvalidationRect(const LayoutBoxModelObject& paintInvalidationContainer, const PaintInvalidationState* = nullptr) const;
 
     // Returns the rect bounds needed to invalidate the paint of this object, in the coordinate space of the layoutObject backing of |paintInvalidationContainer|
     LayoutRect boundsRectForPaintInvalidation(const LayoutBoxModelObject& paintInvalidationContainer, const PaintInvalidationState* = nullptr) const;
 
     // Actually do the paint invalidate of rect r for this object which has been computed in the coordinate space
     // of the GraphicsLayer backing of |paintInvalidationContainer|. Note that this coordinaten space is not the same
     // as the local coordinate space of |paintInvalidationContainer| in the presence of layer squashing.
     void invalidatePaintUsingContainer(const LayoutBoxModelObject& paintInvalidationContainer, const LayoutRect&, PaintInvalidationReason) const;
@@ skipping 14 matching lines @@
 
     void invalidatePaintIncludingNonCompositingDescendants();
     void invalidatePaintIncludingNonSelfPaintingLayerDescendants(const LayoutBoxModelObject& paintInvalidationContainer);
     void setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants();
 
     // Returns the rect that should have paint invalidated whenever this object changes. The rect is in the view's
     // coordinate space. This method deals with outlines and overflow.
     virtual LayoutRect absoluteClippedOverflowRect() const;
     virtual LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* = nullptr) const;
 
+    // Returns the rect that should have paint invalidated whenever this object changes. The rect is in the object's
+    // local coordinate space.
+    virtual LayoutRect localOverflowRectForPaintInvalidation() const;
+
     // Given a rect in the object's coordinate space, compute a rect in the coordinate space of |ancestor|.  If
     // intermediate containers have clipping or scrolling of any kind, it is applied; but overflow clipping is
     // *not* applied for |ancestor| itself. The output rect is suitable for purposes such as paint invalidation.
     //
     // If visibleRectFlags has the EdgeInclusive bit set, clipping operations will use
     // LayoutRect::inclusiveIntersect, and the return value of inclusiveIntersect will be propagated
     // to the return value of this method.  Otherwise, clipping operations will use LayoutRect::intersect,
     // and the return value will be true only if the clipped rect has non-zero area.
     // See the documentation for LayoutRect::inclusiveIntersect for more information.
     virtual bool mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, LayoutRect&, const PaintInvalidationState*, VisibleRectFlags = DefaultVisibleRectFlags) const;
@@ skipping 12 matching lines @@
     bool hasReflection() const { return m_bitfields.hasReflection(); }
 
     // The current selection state for an object.  For blocks, the state refers to the state of the leaf
     // descendants (as described above in the SelectionState enum declaration).
     SelectionState getSelectionState() const { return m_bitfields.getSelectionState(); }
     virtual void setSelectionState(SelectionState state) { m_bitfields.setSelectionState(state); }
     inline void setSelectionStateIfNeeded(SelectionState);
     bool canUpdateSelectionOnRootLineBoxes() const;
 
     // A single rectangle that encompasses all of the selected objects within this object.  Used to determine the tightest
-    // possible bounding box for the selection. The rect returned is in the coordinate space of the paint invalidation container's backing.
-    virtual LayoutRect selectionRectForPaintInvalidation(const LayoutBoxModelObject* /* paintInvalidationContainer */) const { return LayoutRect(); }
+    // possible bounding box for the selection. The rect returned is in the object's local coordinate space.
+    virtual LayoutRect localSelectionRect() const { return LayoutRect(); }
 
     // View coordinates means the coordinate space of |view()|.
     LayoutRect selectionRectInViewCoordinates() const;
 
     virtual bool canBeSelectionLeaf() const { return false; }
     bool hasSelectedChildren() const { return getSelectionState() != SelectionNone; }
 
     bool isSelectable() const;
     // Obtains the selection colors that should be used when painting a selection.
     Color selectionBackgroundColor() const;
@@ skipping 980 matching lines @@
 void showTree(const blink::LayoutObject*);
 void showLineTree(const blink::LayoutObject*);
 void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObject* object2);
 
 #endif
 
 #endif // LayoutObject_h