Rename PaintLayer::mapXXXToPaintBackingCoordinates() to mapXXXInPaintInvalidationContainerToBacking

third_party/WebKit/Source/core/paint/PaintLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 531 matching lines @@
     for (PaintLayer* child = firstChild(); child; child = child->nextSibling())
         child->clearPaginationRecursive();
 }
 
 LayoutPoint PaintLayer::positionFromPaintInvalidationBacking(const LayoutObject* layoutObject, const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState)
 {
     FloatPoint point = layoutObject->localToAncestorPoint(FloatPoint(), paintInvalidationContainer, 0, 0, paintInvalidationState);
 
     // FIXME: Eventually we are going to unify coordinates in GraphicsLayer space.
     if (paintInvalidationContainer && paintInvalidationContainer->layer()->groupedMapping())
-        mapPointToPaintBackingCoordinates(paintInvalidationContainer, point);
+        mapPointInPaintInvalidationContainerToBacking(paintInvalidationContainer, point);
 
     return LayoutPoint(point);
 }
 
-void PaintLayer::mapPointToPaintBackingCoordinates(const LayoutBoxModelObject* paintInvalidationContainer, FloatPoint& point)
+void PaintLayer::mapPointInPaintInvalidationContainerToBacking(const LayoutBoxModelObject* paintInvalidationContainer, FloatPoint& point)
 {
     PaintLayer* paintInvalidationLayer = paintInvalidationContainer->layer();
     if (!paintInvalidationLayer->groupedMapping()) {
         point.move(paintInvalidationLayer->compositedLayerMapping()->contentOffsetInCompositingLayer());
         return;
     }
 
     LayoutBoxModelObject* transformedAncestor = paintInvalidationLayer->enclosingTransformedAncestor()->layoutObject();
     if (!transformedAncestor)
         return;
 
     // |paintInvalidationContainer| may have a local 2D transform on it, so take that into account when mapping into the space of the
     // transformed ancestor.
     point = paintInvalidationContainer->localToAncestorPoint(point, transformedAncestor);
 
     point.moveBy(-paintInvalidationLayer->groupedMapping()->squashingOffsetFromTransformedAncestor());
 }
 
-void PaintLayer::mapRectToPaintBackingCoordinates(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect)
+void PaintLayer::mapRectInPaintInvalidationContainerToBacking(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect)
 {
     PaintLayer* paintInvalidationLayer = paintInvalidationContainer->layer();
     if (!paintInvalidationLayer->groupedMapping()) {
         rect.move(paintInvalidationLayer->compositedLayerMapping()->contentOffsetInCompositingLayer());
         return;
     }
 
     LayoutBoxModelObject* transformedAncestor = paintInvalidationLayer->enclosingTransformedAncestor()->layoutObject();
     if (!transformedAncestor)
         return;
@@ skipping 11 matching lines @@
         layoutObject->mapToVisibleRectInAncestorSpace(paintInvalidationContainer, rect, paintInvalidationState);
         return;
     }
 
     // This code adjusts the paint invalidation rectangle to be in the space of the transformed ancestor of the grouped (i.e. squashed)
     // layer. This is because all layers that squash together need to issue paint invalidations w.r.t. a single container that is
     // an ancestor of all of them, in order to properly take into account any local transforms etc.
     // FIXME: remove this special-case code that works around the paint invalidation code structure.
     layoutObject->mapToVisibleRectInAncestorSpace(paintInvalidationContainer, rect, paintInvalidationState);
 
-    mapRectToPaintBackingCoordinates(paintInvalidationContainer, rect);
+    mapRectInPaintInvalidationContainerToBacking(paintInvalidationContainer, rect);
 }
 
 LayoutRect PaintLayer::computePaintInvalidationRect(const LayoutObject& layoutObject, const PaintLayer* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState)
 {
     if (!paintInvalidationContainer->groupedMapping())
         return layoutObject.computePaintInvalidationRect(*paintInvalidationContainer->layoutObject(), paintInvalidationState);
 
     LayoutRect rect = layoutObject.clippedOverflowRectForPaintInvalidation(paintInvalidationContainer->layoutObject(), paintInvalidationState);
-    mapRectToPaintBackingCoordinates(paintInvalidationContainer->layoutObject(), rect);
+    mapRectInPaintInvalidationContainerToBacking(paintInvalidationContainer->layoutObject(), rect);
     return rect;
 }
 
 void PaintLayer::dirtyVisibleContentStatus()
 {
     compositor()->setNeedsUpdateDescendantDependentFlags();
     m_visibleContentStatusDirty = true;
     if (parent())
         parent()->dirtyAncestorChainVisibleDescendantStatus();
     // Non-self-painting layers paint into their ancestor layer, and count as part of the "visible contents" of the parent, so we need to dirty it.
@@ skipping 2207 matching lines @@
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif