Add number() static methods to AtomicString class

Source/core/html/HTMLMeterElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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 54 matching lines @@
 void HTMLMeterElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == valueAttr || name == minAttr || name == maxAttr || name == lowAttr || name == highAttr || name == optimumAttr)
         didElementStateChange();
     else
         LabelableElement::parseAttribute(name, value);
 }
 
 double HTMLMeterElement::min() const
 {
-    return parseToDoubleForNumberType(getAttribute(minAttr), 0);
+    return getFloatingPointAttribute(minAttr, 0);
 }
 
 void HTMLMeterElement::setMin(double min, ExceptionState& exceptionState)
 {
     if (!std::isfinite(min)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(minAttr, String::number(min));
+    setFloatingPointAttribute(minAttr, min);
 }
 
 double HTMLMeterElement::max() const
 {
-    return std::max(parseToDoubleForNumberType(getAttribute(maxAttr), std::max(1.0, min())), min());
+    return std::max(getFloatingPointAttribute(maxAttr, std::max(1.0, min())), min());
 }
 
 void HTMLMeterElement::setMax(double max, ExceptionState& exceptionState)
 {
     if (!std::isfinite(max)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(maxAttr, String::number(max));
+    setFloatingPointAttribute(maxAttr, max);
 }
 
 double HTMLMeterElement::value() const
 {
-    double value = parseToDoubleForNumberType(getAttribute(valueAttr), 0);
+    double value = getFloatingPointAttribute(valueAttr, 0);
     return std::min(std::max(value, min()), max());
 }
 
 void HTMLMeterElement::setValue(double value, ExceptionState& exceptionState)
 {
     if (!std::isfinite(value)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(valueAttr, String::number(value));
+    setFloatingPointAttribute(valueAttr, value);
 }
 
 double HTMLMeterElement::low() const
 {
-    double low = parseToDoubleForNumberType(getAttribute(lowAttr), min());
+    double low = getFloatingPointAttribute(lowAttr, min());
     return std::min(std::max(low, min()), max());
 }
 
 void HTMLMeterElement::setLow(double low, ExceptionState& exceptionState)
 {
     if (!std::isfinite(low)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(lowAttr, String::number(low));
+    setFloatingPointAttribute(lowAttr, low);
 }
 
 double HTMLMeterElement::high() const
 {
-    double high = parseToDoubleForNumberType(getAttribute(highAttr), max());
+    double high = getFloatingPointAttribute(highAttr, max());
     return std::min(std::max(high, low()), max());
 }
 
 void HTMLMeterElement::setHigh(double high, ExceptionState& exceptionState)
 {
     if (!std::isfinite(high)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(highAttr, String::number(high));
+    setFloatingPointAttribute(highAttr, high);
 }
 
 double HTMLMeterElement::optimum() const
 {
-    double optimum = parseToDoubleForNumberType(getAttribute(optimumAttr), (max() + min()) / 2);
+    double optimum = getFloatingPointAttribute(optimumAttr, (max() + min()) / 2);
     return std::min(std::max(optimum, min()), max());
 }
 
 void HTMLMeterElement::setOptimum(double optimum, ExceptionState& exceptionState)
 {
     if (!std::isfinite(optimum)) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
-    setAttribute(optimumAttr, String::number(optimum));
+    setFloatingPointAttribute(optimumAttr, optimum);
 }
 
 HTMLMeterElement::GaugeRegion HTMLMeterElement::gaugeRegion() const
 {
     double lowValue = low();
     double highValue = high();
     double theValue = value();
     double optimumValue = optimum();
 
     if (optimumValue < lowValue) {
@@ skipping 60 matching lines @@
     RefPtr<MeterBarElement> bar = MeterBarElement::create(document());
     m_value = MeterValueElement::create(document());
     m_value->setWidthPercentage(0);
     m_value->updatePseudo();
     bar->appendChild(m_value);
 
     inner->appendChild(bar);
 }
 
 } // namespace