Add number() static methods to AtomicString class

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 1276 matching lines @@
 int HTMLInputElement::maxLength() const
 {
     return m_maxLength;
 }
 
 void HTMLInputElement::setMaxLength(int maxLength, ExceptionState& exceptionState)
 {
     if (maxLength < 0)
         exceptionState.throwUninformativeAndGenericDOMException(IndexSizeError);
     else
-        setAttribute(maxlengthAttr, String::number(maxLength));
+        setIntegralAttribute(maxlengthAttr, maxLength);
 }
 
 bool HTMLInputElement::multiple() const
 {
     return fastHasAttribute(multipleAttr);
 }
 
 void HTMLInputElement::setSize(unsigned size)
 {
-    setAttribute(sizeAttr, String::number(size));
+    setUnsignedIntegralAttribute(sizeAttr, size);
 }
 
 void HTMLInputElement::setSize(unsigned size, ExceptionState& exceptionState)
 {
     if (!size)
         exceptionState.throwUninformativeAndGenericDOMException(IndexSizeError);
     else
         setSize(size);
 }
 
@@ skipping 441 matching lines @@
     return m_inputType->height();
 }
 
 unsigned HTMLInputElement::width() const
 {
     return m_inputType->width();
 }
 
 void HTMLInputElement::setHeight(unsigned height)
 {
-    setAttribute(heightAttr, String::number(height));
+    setUnsignedIntegralAttribute(heightAttr, height);
 }
 
 void HTMLInputElement::setWidth(unsigned width)
 {
-    setAttribute(widthAttr, String::number(width));
+    setUnsignedIntegralAttribute(widthAttr, width);
 }
 
 PassOwnPtr<ListAttributeTargetObserver> ListAttributeTargetObserver::create(const AtomicString& id, HTMLInputElement* element)
 {
     return adoptPtr(new ListAttributeTargetObserver(id, element));
 }
 
 ListAttributeTargetObserver::ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement* element)
     : IdTargetObserver(element->treeScope().idTargetObserverRegistry(), id)
     , m_element(element)
@@ skipping 80 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace