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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 * | 18 * |
| 19 */ | 19 */ |
| 20 | 20 |
| 21 #include "config.h" | 21 #include "config.h" |
| 22 #include "StepRange.h" | 22 #include "core/html/StepRange.h" |
| 23 | 23 |
| 24 #include "HTMLNames.h" | 24 #include "HTMLNames.h" |
| 25 #include "core/html/parser/HTMLParserIdioms.h" | 25 #include "core/html/parser/HTMLParserIdioms.h" |
| 26 #include <wtf/MathExtras.h> | 26 #include <wtf/MathExtras.h> |
| 27 #include <wtf/text/WTFString.h> | 27 #include <wtf/text/WTFString.h> |
| 28 | 28 |
| 29 using namespace std; | 29 using namespace std; |
| 30 | 30 |
| 31 namespace WebCore { | 31 namespace WebCore { |
| 32 | 32 |
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| 160 // ... that number subtracted from the step base is not an integral multiple | 160 // ... that number subtracted from the step base is not an integral multiple |
| 161 // of the allowed value step, the element is suffering from a step mismatch. | 161 // of the allowed value step, the element is suffering from a step mismatch. |
| 162 const Decimal remainder = (value - m_step * (value / m_step).round()).abs(); | 162 const Decimal remainder = (value - m_step * (value / m_step).round()).abs(); |
| 163 // Accepts erros in lower fractional part which IEEE 754 single-precision | 163 // Accepts erros in lower fractional part which IEEE 754 single-precision |
| 164 // can't represent. | 164 // can't represent. |
| 165 const Decimal computedAcceptableError = acceptableError(); | 165 const Decimal computedAcceptableError = acceptableError(); |
| 166 return computedAcceptableError < remainder && remainder < (m_step - computed
AcceptableError); | 166 return computedAcceptableError < remainder && remainder < (m_step - computed
AcceptableError); |
| 167 } | 167 } |
| 168 | 168 |
| 169 } // namespace WebCore | 169 } // namespace WebCore |
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