Source/core/html/forms/RangeInputType.cpp - Issue 149413004: HTMLInputElement.valueAsNumber compliance (NaN handling.)

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Issue 149413004: HTMLInputElement.valueAsNumber compliance (NaN handling.) (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2010 Google Inc. All rights reserved.	2 * Copyright (C) 2010 Google Inc. All rights reserved.

3 * Copyright (C) 2011 Apple Inc. All rights reserved.	3 * Copyright (C) 2011 Apple Inc. All rights reserved.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions are	6 * modification, are permitted provided that the following conditions are

7 * met:	7 * met:

8 *	8 *

9 * * Redistributions of source code must retain the above copyright	9 * * Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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98 const AtomicString& RangeInputType::formControlType() const	98 const AtomicString& RangeInputType::formControlType() const

99 {	99 {

100 return InputTypeNames::range;	100 return InputTypeNames::range;

101 }	101 }

102	102

103 double RangeInputType::valueAsDouble() const	103 double RangeInputType::valueAsDouble() const

104 {	104 {

105 return parseToDoubleForNumberType(element().value());	105 return parseToDoubleForNumberType(element().value());

106 }	106 }

107	107

108 void RangeInputType::setValueAsDecimal(const Decimal& newValue, TextFieldEventBe havior eventBehavior, ExceptionState&) const	108 void RangeInputType::setValueAsDouble(double newValue, TextFieldEventBehavior ev entBehavior, ExceptionState& exceptionState) const

109 {	109 {

110 element().setValue(serialize(newValue), eventBehavior);	110 setValueAsDecimal(Decimal::fromDouble(newValue), eventBehavior, exceptionSta te);

111 }	111 }

112	112

113 bool RangeInputType::typeMismatchFor(const String& value) const	113 bool RangeInputType::typeMismatchFor(const String& value) const

114 {	114 {

115 return !value.isEmpty() && !std::isfinite(parseToDoubleForNumberType(value)) ;	115 return !value.isEmpty() && !std::isfinite(parseToDoubleForNumberType(value)) ;

116 }	116 }

117	117

118 bool RangeInputType::supportsRequired() const	118 bool RangeInputType::supportsRequired() const

119 {	119 {

120 return false;	120 return false;

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393 right = middle;	393 right = middle;

394 }	394 }

395 const Decimal closestLeft = middle ? m_tickMarkValues[middle - 1] : Decimal: :infinity(Decimal::Negative);	395 const Decimal closestLeft = middle ? m_tickMarkValues[middle - 1] : Decimal: :infinity(Decimal::Negative);

396 const Decimal closestRight = middle != m_tickMarkValues.size() ? m_tickMarkV alues[middle] : Decimal::infinity(Decimal::Positive);	396 const Decimal closestRight = middle != m_tickMarkValues.size() ? m_tickMarkV alues[middle] : Decimal::infinity(Decimal::Positive);

397 if (closestRight - value < value - closestLeft)	397 if (closestRight - value < value - closestLeft)

398 return closestRight;	398 return closestRight;

399 return closestLeft;	399 return closestLeft;

400 }	400 }

401	401

402 } // namespace WebCore	402 } // namespace WebCore

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