Rename transformToRoot:ish names to screenScaleFactorChanged:ish ones

third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. 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 241 matching lines @@
     for (; start; start = start->parent()) {
         if (start->isSVGRoot())
             return toLayoutSVGRoot(start)->isLayoutSizeChanged();
         if (start->isSVGViewportContainer())
             return toLayoutSVGViewportContainer(start)->isLayoutSizeChanged();
     }
     ASSERT_NOT_REACHED();
     return false;
 }
 
-bool SVGLayoutSupport::transformToRootChanged(const LayoutObject* ancestor)
+bool SVGLayoutSupport::screenScaleFactorChanged(const LayoutObject* ancestor)
 {
     while (ancestor && !ancestor->isSVGRoot()) {
         if (ancestor->isSVGTransformableContainer())
-            return toLayoutSVGTransformableContainer(ancestor)->didTransformToRootUpdate();
+            return toLayoutSVGTransformableContainer(ancestor)->didScreenScaleFactorChange();
         if (ancestor->isSVGViewportContainer())
-            return toLayoutSVGViewportContainer(ancestor)->didTransformToRootUpdate();
+            return toLayoutSVGViewportContainer(ancestor)->didScreenScaleFactorChange();
         ancestor = ancestor->parent();
     }
     return false;
 }
 
-void SVGLayoutSupport::layoutChildren(LayoutObject* firstChild, bool forceLayout, bool transformChanged, bool layoutSizeChanged)
+void SVGLayoutSupport::layoutChildren(
+    LayoutObject* firstChild, bool forceLayout, bool screenScalingFactorChanged, bool layoutSizeChanged)
 {
     for (LayoutObject* child = firstChild; child; child = child->nextSibling()) {
         bool forceChildLayout = forceLayout;
 
-        if (transformChanged) {
-            // If the transform changed we need to update the text metrics (note: this also happens for layoutSizeChanged=true).
+        if (screenScalingFactorChanged) {
+            // If the screen scaling factor changed we need to update the text
+            // metrics (note: this also happens for layoutSizeChanged=true).
             if (child->isSVGText())
                 toLayoutSVGText(child)->setNeedsTextMetricsUpdate();
             forceChildLayout = true;
         }
 
         if (layoutSizeChanged) {
             // When selfNeedsLayout is false and the layout size changed, we have to check whether this child uses relative lengths
             if (SVGElement* element = child->node()->isSVGElement() ? toSVGElement(child->node()) : 0) {
                 if (element->hasRelativeLengths()) {
                     // FIXME: this should be done on invalidation, not during layout.
@@ skipping 282 matching lines @@
 
     return closestText;
 }
 
 LayoutObject* SVGLayoutSupport::findClosestLayoutSVGText(LayoutObject* layoutObject, const FloatPoint& point)
 {
     return searchTreeForFindClosestLayoutSVGText(layoutObject, point).candidateLayoutObject;
 }
 
 } // namespace blink