Make getIntegralAttribute use parseHTMLInteger

third_party/WebKit/Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc.
  * All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
@@ skipping 3308 matching lines @@
       DCHECK(isURLAttribute(*attribute));
   }
 #endif
   String value = stripLeadingAndTrailingHTMLSpaces(getAttribute(name));
   if (value.isEmpty())
     return KURL();
   return document().completeURL(value);
 }
 
 int Element::getIntegralAttribute(const QualifiedName& attributeName) const {
-  return getAttribute(attributeName).toInt();
+  int integralValue = 0;
+  parseHTMLInteger(getAttribute(attributeName), integralValue);
+  return integralValue;
 }
 
 void Element::setIntegralAttribute(const QualifiedName& attributeName,
                                    int value) {
   setAttribute(attributeName, AtomicString::number(value));
 }
 
 void Element::setUnsignedIntegralAttribute(const QualifiedName& attributeName,
                                            unsigned value) {
   // Range restrictions are enforced for unsigned IDL attributes that
@@ skipping 748 matching lines @@
 }
 
 DEFINE_TRACE_WRAPPERS(Element) {
   if (hasRareData()) {
     visitor->traceWrappers(elementRareData());
   }
   ContainerNode::traceWrappers(visitor);
 }
 
 }  // namespace blink