Have InputType factories take an HTMLInputElement reference in parameter

Source/core/html/forms/DateInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 
 namespace WebCore {
 
 using WebKit::WebLocalizedString;
 using namespace HTMLNames;
 
 static const int dateDefaultStep = 1;
 static const int dateDefaultStepBase = 0;
 static const int dateStepScaleFactor = 86400000;
 
-inline DateInputType::DateInputType(HTMLInputElement* element)
+inline DateInputType::DateInputType(HTMLInputElement& element)
     : BaseDateInputType(element)
 {
 }
 
-PassRefPtr<InputType> DateInputType::create(HTMLInputElement* element)
+PassRefPtr<InputType> DateInputType::create(HTMLInputElement& element)
 {
     return adoptRef(new DateInputType(element));
 }
 
 void DateInputType::countUsage()
 {
     observeFeatureIfVisible(UseCounter::InputTypeDate);
 }
 
 const AtomicString& DateInputType::formControlType() const
 {
     return InputTypeNames::date();
 }
 
 DateComponents::Type DateInputType::dateType() const
 {
     return DateComponents::Date;
 }
 
 StepRange DateInputType::createStepRange(AnyStepHandling anyStepHandling) const
 {
     DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateDefaultStep, dateDefaultStepBase, dateStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger));
 
-    const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), 0);
-    const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDate()));
-    const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDate()));
-    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr));
+    const Decimal stepBase = parseToNumber(element().fastGetAttribute(minAttr), 0);
+    const Decimal minimum = parseToNumber(element().fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDate()));
+    const Decimal maximum = parseToNumber(element().fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDate()));
+    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element().fastGetAttribute(stepAttr));
     return StepRange(stepBase, minimum, maximum, step, stepDescription);
 }
 
 bool DateInputType::parseToDateComponentsInternal(const String& string, DateComponents* out) const
 {
     ASSERT(out);
     unsigned end;
     return out->parseDate(string, 0, end) && end == string.length();
 }
 
@@ skipping 14 matching lines @@
     if (!dateTimeFieldsState.hasDayOfMonth() || !dateTimeFieldsState.hasMonth() || !dateTimeFieldsState.hasYear())
         return emptyString();
 
     return String::format("%04u-%02u-%02u", dateTimeFieldsState.year(), dateTimeFieldsState.month(), dateTimeFieldsState.dayOfMonth());
 }
 
 void DateInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters& layoutParameters, const DateComponents& date) const
 {
     layoutParameters.dateTimeFormat = layoutParameters.locale.dateFormat();
     layoutParameters.fallbackDateTimeFormat = "yyyy-MM-dd";
-    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.placeholderForDay = locale().queryString(WebLocalizedString::PlaceholderForDayOfMonthField);
     layoutParameters.placeholderForMonth = locale().queryString(WebLocalizedString::PlaceholderForMonthField);
     layoutParameters.placeholderForYear = locale().queryString(WebLocalizedString::PlaceholderForYearField);
 }
 
 bool DateInputType::isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const
 {
     return hasYear && hasMonth && hasDay;
 }
 #endif
 
 } // namespace WebCore