Clean up creation of "detached" SVG* data type objects

third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 120 matching lines @@
 
   if (charnum >= getNumberOfChars()) {
     exception_state.ThrowDOMException(
         kIndexSizeError, ExceptionMessages::IndexExceedsMaximumBound(
                              "charnum", charnum, getNumberOfChars()));
     return nullptr;
   }
 
   FloatPoint point =
       SVGTextQuery(GetLayoutObject()).StartPositionOfCharacter(charnum);
-  return SVGPointTearOff::Create(SVGPoint::Create(point), 0,
-                                 kPropertyIsNotAnimVal);
+  return SVGPointTearOff::CreateDetached(point);
 }
 
 SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar(
     unsigned charnum,
     ExceptionState& exception_state) {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
 
   if (charnum >= getNumberOfChars()) {
     exception_state.ThrowDOMException(
         kIndexSizeError, ExceptionMessages::IndexExceedsMaximumBound(
                              "charnum", charnum, getNumberOfChars()));
     return nullptr;
   }
 
   FloatPoint point =
       SVGTextQuery(GetLayoutObject()).EndPositionOfCharacter(charnum);
-  return SVGPointTearOff::Create(SVGPoint::Create(point), 0,
-                                 kPropertyIsNotAnimVal);
+  return SVGPointTearOff::CreateDetached(point);
 }
 
 SVGRectTearOff* SVGTextContentElement::getExtentOfChar(
     unsigned charnum,
     ExceptionState& exception_state) {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
 
   if (charnum >= getNumberOfChars()) {
     exception_state.ThrowDOMException(
         kIndexSizeError, ExceptionMessages::IndexExceedsMaximumBound(
                              "charnum", charnum, getNumberOfChars()));
     return nullptr;
   }
 
   FloatRect rect = SVGTextQuery(GetLayoutObject()).ExtentOfCharacter(charnum);
-  return SVGRectTearOff::Create(SVGRect::Create(rect), 0,
-                                kPropertyIsNotAnimVal);
+  return SVGRectTearOff::CreateDetached(rect);
 }
 
 float SVGTextContentElement::getRotationOfChar(
     unsigned charnum,
     ExceptionState& exception_state) {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
 
   if (charnum >= getNumberOfChars()) {
     exception_state.ThrowDOMException(
         kIndexSizeError, ExceptionMessages::IndexExceedsMaximumBound(
@@ skipping 111 matching lines @@
       (!line_layout_item.IsSVGText() && !line_layout_item.IsSVGInline()))
     return nullptr;
 
   SVGElement* element = ToSVGElement(line_layout_item.GetNode());
   DCHECK(element);
   return IsSVGTextContentElement(*element) ? ToSVGTextContentElement(element)
                                            : 0;
 }
 
 }  // namespace blink