Have InputType factories take an HTMLInputElement reference in parameter

Source/core/html/forms/MonthInputType.cpp

Index: Source/core/html/forms/MonthInputType.cpp
diff --git a/Source/core/html/forms/MonthInputType.cpp b/Source/core/html/forms/MonthInputType.cpp
index 1294ebdf56069508deabaaf31359ea43e3eb45ea..5c568d3ae9d24bfcbcf5685cc2e80b6f5cd15f53 100644
--- a/Source/core/html/forms/MonthInputType.cpp
+++ b/Source/core/html/forms/MonthInputType.cpp
@@ -51,7 +51,7 @@ static const int monthDefaultStep = 1;
 static const int monthDefaultStepBase = 0;
 static const int monthStepScaleFactor = 1;
 
-PassRefPtr<InputType> MonthInputType::create(HTMLInputElement* element)
+PassRefPtr<InputType> MonthInputType::create(HTMLInputElement& element)
 {
     return adoptRef(new MonthInputType(element));
 }
@@ -74,7 +74,7 @@ DateComponents::Type MonthInputType::dateType() const
 double MonthInputType::valueAsDate() const
 {
     DateComponents date;
-    if (!parseToDateComponents(element()->value(), &date))
+    if (!parseToDateComponents(element().value(), &date))
         return DateComponents::invalidMilliseconds();
     double msec = date.millisecondsSinceEpoch();
     ASSERT(std::isfinite(msec));
@@ -108,10 +108,10 @@ StepRange MonthInputType::createStepRange(AnyStepHandling anyStepHandling) const
 {
     DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (monthDefaultStep, monthDefaultStepBase, monthStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger));
 
-    const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(monthDefaultStepBase));
-    const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumMonth()));
-    const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumMonth()));
-    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr));
+    const Decimal stepBase = parseToNumber(element().fastGetAttribute(minAttr), Decimal::fromDouble(monthDefaultStepBase));
+    const Decimal minimum = parseToNumber(element().fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumMonth()));
+    const Decimal maximum = parseToNumber(element().fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumMonth()));
+    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element().fastGetAttribute(stepAttr));
     return StepRange(stepBase, minimum, maximum, step, stepDescription);
 }
 
@@ -155,9 +155,9 @@ void MonthInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters
 {
     layoutParameters.dateTimeFormat = layoutParameters.locale.monthFormat();
     layoutParameters.fallbackDateTimeFormat = "yyyy-MM";
-    if (!parseToDateComponents(element()->fastGetAttribute(minAttr), &layoutParameters.minimum))
+    if (!parseToDateComponents(element().fastGetAttribute(minAttr), &layoutParameters.minimum))
         layoutParameters.minimum = DateComponents();
-    if (!parseToDateComponents(element()->fastGetAttribute(maxAttr), &layoutParameters.maximum))
+    if (!parseToDateComponents(element().fastGetAttribute(maxAttr), &layoutParameters.maximum))
         layoutParameters.maximum = DateComponents();
     layoutParameters.placeholderForMonth = "--";
     layoutParameters.placeholderForYear = "----";