:in-range and :out-of-range CSS selectors should check 'have range limitations.'

third_party/WebKit/Source/core/html/forms/StepRange.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * 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 18 matching lines @@
 namespace blink {
 
 using namespace HTMLNames;
 
 StepRange::StepRange()
     : m_maximum(100)
     , m_minimum(0)
     , m_step(1)
     , m_stepBase(0)
     , m_hasStep(false)
+    , m_hasRangeLimitations(false)
 {
 }
 
 StepRange::StepRange(const StepRange& stepRange)
     : m_maximum(stepRange.m_maximum)
     , m_minimum(stepRange.m_minimum)
     , m_step(stepRange.m_step)
     , m_stepBase(stepRange.m_stepBase)
     , m_stepDescription(stepRange.m_stepDescription)
     , m_hasStep(stepRange.m_hasStep)
+    , m_hasRangeLimitations(stepRange.m_hasRangeLimitations)
 {
 }
 
-StepRange::StepRange(const Decimal& stepBase, const Decimal& minimum, const Decimal& maximum, const Decimal& step, const StepDescription& stepDescription)
+StepRange::StepRange(const Decimal& stepBase, const Decimal& minimum, const Decimal& maximum, bool hasRangeLimitations, const Decimal& step, const StepDescription& stepDescription)
     : m_maximum(maximum)
     , m_minimum(minimum)
     , m_step(step.isFinite() ? step : 1)
     , m_stepBase(stepBase.isFinite() ? stepBase : 1)
     , m_stepDescription(stepDescription)
     , m_hasStep(step.isFinite())
+    , m_hasRangeLimitations(hasRangeLimitations)
 {
     ASSERT(m_maximum.isFinite());
     ASSERT(m_minimum.isFinite());
     ASSERT(m_step.isFinite());
     ASSERT(m_stepBase.isFinite());
 }
 
 Decimal StepRange::acceptableError() const
 {
     // FIXME: We should use DBL_MANT_DIG instead of FLT_MANT_DIG regarding to HTML5 specification.
@@ skipping 90 matching lines @@
     // ... that number subtracted from the step base is not an integral multiple
     // of the allowed value step, the element is suffering from a step mismatch.
     const Decimal remainder = (value - m_step * (value / m_step).round()).abs();
     // Accepts errors in lower fractional part which IEEE 754 single-precision
     // can't represent.
     const Decimal computedAcceptableError = acceptableError();
     return computedAcceptableError < remainder && remainder < (m_step - computedAcceptableError);
 }
 
 } // namespace blink