Remove currentView, useCurrentView properties of SVGSVGElement and SVGViewSpec interface

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

 /*
  * Copyright (C) 2007, 2010 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 67 matching lines @@
   m_transform->baseValue()->clear();
   updateViewBox(FloatRect());
   ASSERT(preserveAspectRatio());
   preserveAspectRatio()->baseValue()->setAlign(
       SVGPreserveAspectRatio::kSvgPreserveaspectratioXmidymid);
   preserveAspectRatio()->baseValue()->setMeetOrSlice(
       SVGPreserveAspectRatio::kSvgMeetorsliceMeet);
   m_viewTargetString = emptyString();
 }
 
-void SVGViewSpec::detachContextElement() {
-  m_transform = nullptr;
-  clearViewBox();
-  clearPreserveAspectRatio();
-  m_contextElement = nullptr;
-}
-
-SVGElement* SVGViewSpec::viewTarget() const {
-  if (!m_contextElement)
-    return nullptr;
-  Element* element = m_contextElement->treeScope().getElementById(
-      AtomicString(m_viewTargetString));
-  if (!element || !element->isSVGElement())
-    return nullptr;
-  return toSVGElement(element);
-}
-
-String SVGViewSpec::viewBoxString() const {
-  if (!viewBox())
-    return String();
-
-  return viewBox()->currentValue()->valueAsString();
-}
-
-String SVGViewSpec::preserveAspectRatioString() const {
-  if (!preserveAspectRatio())
-    return String();
-
-  return preserveAspectRatio()->baseValue()->valueAsString();
-}
-
-String SVGViewSpec::transformString() const {
-  if (!m_transform)
-    return String();
-
-  return m_transform->baseValue()->valueAsString();
-}
-
 void SVGViewSpec::setZoomAndPan(unsigned short,
                                 ExceptionState& exceptionState) {
   // SVGViewSpec and all of its content is read-only.
   exceptionState.throwDOMException(NoModificationAllowedError,
                                    ExceptionMessages::readOnly());
 }
 
 namespace {
 
 enum ViewSpecFunctionType {
@@ skipping 90 matching lines @@
 
     if (!skipExactly<CharType>(ptr, end, ')'))
       return false;
 
     skipExactly<CharType>(ptr, end, ';');
   }
   return skipExactly<CharType>(ptr, end, ')');
 }
 
 }  // namespace blink