Index: Source/core/html/StepRange.h |
diff --git a/Source/core/html/StepRange.h b/Source/core/html/StepRange.h |
deleted file mode 100644 |
index 0b044442fd803ecb0cabe4e052e95241bb022170..0000000000000000000000000000000000000000 |
--- a/Source/core/html/StepRange.h |
+++ /dev/null |
@@ -1,121 +0,0 @@ |
-/* |
- * 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 |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Library General Public License for more details. |
- * |
- * You should have received a copy of the GNU Library General Public License |
- * along with this library; see the file COPYING.LIB. If not, write to |
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
- * Boston, MA 02110-1301, USA. |
- * |
- */ |
- |
-#ifndef StepRange_h |
-#define StepRange_h |
- |
-#include "core/platform/Decimal.h" |
-#include "wtf/Forward.h" |
- |
-namespace WebCore { |
- |
-class HTMLInputElement; |
- |
-enum AnyStepHandling { RejectAny, AnyIsDefaultStep }; |
- |
-class StepRange { |
-public: |
- enum StepValueShouldBe { |
- StepValueShouldBeReal, |
- ParsedStepValueShouldBeInteger, |
- ScaledStepValueShouldBeInteger, |
- }; |
- |
- struct StepDescription { |
- WTF_MAKE_FAST_ALLOCATED; |
- public: |
- int defaultStep; |
- int defaultStepBase; |
- int stepScaleFactor; |
- StepValueShouldBe stepValueShouldBe; |
- |
- StepDescription(int defaultStep, int defaultStepBase, int stepScaleFactor, StepValueShouldBe stepValueShouldBe = StepValueShouldBeReal) |
- : defaultStep(defaultStep) |
- , defaultStepBase(defaultStepBase) |
- , stepScaleFactor(stepScaleFactor) |
- , stepValueShouldBe(stepValueShouldBe) |
- { |
- } |
- |
- StepDescription() |
- : defaultStep(1) |
- , defaultStepBase(0) |
- , stepScaleFactor(1) |
- , stepValueShouldBe(StepValueShouldBeReal) |
- { |
- } |
- |
- Decimal defaultValue() const |
- { |
- return defaultStep * stepScaleFactor; |
- } |
- }; |
- |
- StepRange(); |
- StepRange(const StepRange&); |
- StepRange(const Decimal& stepBase, const Decimal& minimum, const Decimal& maximum, const Decimal& step, const StepDescription&); |
- Decimal acceptableError() const; |
- Decimal alignValueForStep(const Decimal& currentValue, const Decimal& newValue) const; |
- Decimal clampValue(const Decimal& value) const; |
- bool hasStep() const { return m_hasStep; } |
- Decimal maximum() const { return m_maximum; } |
- Decimal minimum() const { return m_minimum; } |
- static Decimal parseStep(AnyStepHandling, const StepDescription&, const String&); |
- Decimal step() const { return m_step; } |
- Decimal stepBase() const { return m_stepBase; } |
- int stepScaleFactor() const { return m_stepDescription.stepScaleFactor; } |
- bool stepMismatch(const Decimal&) const; |
- |
- // Clamp the middle value according to the step |
- Decimal defaultValue() const |
- { |
- return clampValue((m_minimum + m_maximum) / 2); |
- } |
- |
- // Map value into 0-1 range |
- Decimal proportionFromValue(const Decimal& value) const |
- { |
- if (m_minimum == m_maximum) |
- return 0; |
- |
- return (value - m_minimum) / (m_maximum - m_minimum); |
- } |
- |
- // Map from 0-1 range to value |
- Decimal valueFromProportion(const Decimal& proportion) const |
- { |
- return m_minimum + proportion * (m_maximum - m_minimum); |
- } |
- |
-private: |
- StepRange& operator =(const StepRange&); |
- Decimal roundByStep(const Decimal& value, const Decimal& base) const; |
- |
- const Decimal m_maximum; // maximum must be >= minimum. |
- const Decimal m_minimum; |
- const Decimal m_step; |
- const Decimal m_stepBase; |
- const StepDescription m_stepDescription; |
- const bool m_hasStep; |
-}; |
- |
-} |
- |
-#endif // StepRange_h |