1/* 2 * Copyright (C) 2014 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "core/svg/SVGInteger.h" 33#include "core/html/parser/HTMLParserIdioms.h" 34 35#include "core/svg/SVGAnimationElement.h" 36 37namespace blink { 38 39SVGInteger::SVGInteger(int value) 40 : m_value(value) 41{ 42} 43 44PassRefPtr<SVGInteger> SVGInteger::clone() const 45{ 46 return create(m_value); 47} 48 49String SVGInteger::valueAsString() const 50{ 51 return String::number(m_value); 52} 53 54void SVGInteger::setValueAsString(const String& string, ExceptionState& exceptionState) 55{ 56 if (string.isEmpty()) { 57 m_value = 0; 58 return; 59 } 60 61 bool valid = true; 62 m_value = stripLeadingAndTrailingHTMLSpaces(string).toIntStrict(&valid); 63 64 if (!valid) { 65 exceptionState.throwDOMException(SyntaxError, "The value provided ('" + string + "') is invalid."); 66 m_value = 0; 67 } 68} 69 70void SVGInteger::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*) 71{ 72 setValue(m_value + toSVGInteger(other)->value()); 73} 74 75void SVGInteger::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*) 76{ 77 ASSERT(animationElement); 78 79 RefPtr<SVGInteger> fromInteger = toSVGInteger(from); 80 RefPtr<SVGInteger> toInteger = toSVGInteger(to); 81 RefPtr<SVGInteger> toAtEndOfDurationInteger = toSVGInteger(toAtEndOfDuration); 82 83 float animatedFloat = m_value; 84 animationElement->animateAdditiveNumber(percentage, repeatCount, fromInteger->value(), toInteger->value(), toAtEndOfDurationInteger->value(), animatedFloat); 85 m_value = static_cast<int>(roundf(animatedFloat)); 86} 87 88float SVGInteger::calculateDistance(PassRefPtr<SVGPropertyBase> other, SVGElement*) 89{ 90 return abs(m_value - toSVGInteger(other)->value()); 91} 92 93} 94