[SVG2] Allow leading and trailing whitespace in svg attributes

Source/core/svg/SVGPointList.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 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 71 matching lines @@
 {
     clear();
 
     skipOptionalSVGSpaces(ptr, end);
     if (ptr >= end)
         return true;
 
     for (;;) {
         float x = 0.0f;
         float y = 0.0f;
-        bool valid = parseNumber(ptr, end, x) && parseNumber(ptr, end, y, false);
+        bool valid = parseNumber(ptr, end, x) && parseNumber(ptr, end, y, DisallowWhitespace);
         if (!valid) {
             return false;
         }
         append(SVGPoint::create(FloatPoint(x, y)));
 
         skipOptionalSVGSpaces(ptr, end);
         if (ptr < end && *ptr == ',') {
             ++ptr;
             skipOptionalSVGSpaces(ptr, end);
 
@@ skipping 104 matching lines @@
     }
 }
 
 float SVGPointList::calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*)
 {
     // FIXME: Distance calculation is not possible for SVGPointList right now. We need the distance for every single value.
     return -1;
 }
 
 }