[SVG2] Allow leading and trailing whitespace in svg attributes

Source/core/svg/SVGRect.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Apple Inc. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 56 matching lines @@
 void SVGRect::parse(const CharType*& ptr, const CharType* end, ExceptionState& exceptionState)
 {
     const CharType* start = ptr;
 
     skipOptionalSVGSpaces(ptr, end);
 
     float x = 0.0f;
     float y = 0.0f;
     float width = 0.0f;
     float height = 0.0f;
-    bool valid = parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && parseNumber(ptr, end, width) && parseNumber(ptr, end, height, false);
+    bool valid = parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && parseNumber(ptr, end, width) && parseNumber(ptr, end, height, DisallowWhitespace);
 
     if (!valid) {
         exceptionState.throwDOMException(SyntaxError, "Problem parsing rect \"" + String(start, end - start) + "\"");
         setInvalid();
         return;
     }
 
     skipOptionalSVGSpaces(ptr, end);
     if (ptr < end) { // nothing should come after the last, fourth number
         exceptionState.throwDOMException(SyntaxError, "Problem parsing rect \"" + String(start, end - start) + "\"");
@@ skipping 72 matching lines @@
     return -1;
 }
 
 void SVGRect::setInvalid()
 {
     m_value = FloatRect(0.0f, 0.0f, 0.0f, 0.0f);
     m_isValid = false;
 }
 
 }