third_party/WebKit/Source/core/svg/SVGIntegerOptionalInteger.cpp

   1 /*
   2  * Copyright (C) 2014 Google Inc. All rights reserved.
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   4  * Redistribution and use in source and binary forms, with or without
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  10  *     * Redistributions in binary form must reproduce the above
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  16  * this software without specific prior written permission.
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  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "core/svg/SVGIntegerOptionalInteger.h"
  33
  34 #include "core/svg/SVGAnimationElement.h"
  35 #include "core/svg/SVGParserUtilities.h"
  36
  37 namespace blink {
  38
  39 SVGIntegerOptionalInteger::SVGIntegerOptionalInteger(PassRefPtrWillBeRawPtr<SVGInteger> firstInteger, PassRefPtrWillBeRawPtr<SVGInteger> secondInteger)
  40     : SVGPropertyBase(classType())
  41     , m_firstInteger(firstInteger)
  42     , m_secondInteger(secondInteger)
  43 {
  44 }
  45
  46 DEFINE_TRACE(SVGIntegerOptionalInteger)
  47 {
  48     visitor->trace(m_firstInteger);
  49     visitor->trace(m_secondInteger);
  50     SVGPropertyBase::trace(visitor);
  51 }
  52
  53 PassRefPtrWillBeRawPtr<SVGIntegerOptionalInteger> SVGIntegerOptionalInteger::clone() const
  54 {
  55     return SVGIntegerOptionalInteger::create(m_firstInteger->clone(), m_secondInteger->clone());
  56 }
  57
  58 PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGIntegerOptionalInteger::cloneForAnimation(const String& value) const
  59 {
  60     float floatX, floatY;
  61     if (!parseNumberOptionalNumber(value, floatX, floatY)) {
  62         return SVGIntegerOptionalInteger::create(SVGInteger::create(0), SVGInteger::create(0));
  63     }
  64
  65     int x = static_cast<int>(roundf(floatX));
  66     int y = static_cast<int>(roundf(floatY));
  67
  68     return SVGIntegerOptionalInteger::create(SVGInteger::create(x), SVGInteger::create(y));
  69 }
  70
  71 String SVGIntegerOptionalInteger::valueAsString() const
  72 {
  73     if (m_firstInteger->value() == m_secondInteger->value()) {
  74         return String::number(m_firstInteger->value());
  75     }
  76
  77     return String::number(m_firstInteger->value()) + " " + String::number(m_secondInteger->value());
  78 }
  79
  80 void SVGIntegerOptionalInteger::setValueAsString(const String& value, ExceptionState& exceptionState)
  81 {
  82     float x, y;
  83     if (!parseNumberOptionalNumber(value, x, y)) {
  84         exceptionState.throwDOMException(SyntaxError, "The value provided ('" + value + "') is invalid.");
  85         x = y = 0;
  86     }
  87
  88     m_firstInteger->setValue(x);
  89     m_secondInteger->setValue(y);
  90 }
  91
  92 void SVGIntegerOptionalInteger::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
  93 {
  94     RefPtrWillBeRawPtr<SVGIntegerOptionalInteger> otherIntegerOptionalInteger = toSVGIntegerOptionalInteger(other);
  95
  96     m_firstInteger->setValue(m_firstInteger->value() + otherIntegerOptionalInteger->m_firstInteger->value());
  97     m_secondInteger->setValue(m_secondInteger->value() + otherIntegerOptionalInteger->m_secondInteger->value());
  98 }
  99
 100 void SVGIntegerOptionalInteger::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
 101 {
 102     ASSERT(animationElement);
 103
 104     RefPtrWillBeRawPtr<SVGIntegerOptionalInteger> fromInteger = toSVGIntegerOptionalInteger(from);
 105     RefPtrWillBeRawPtr<SVGIntegerOptionalInteger> toInteger = toSVGIntegerOptionalInteger(to);
 106     RefPtrWillBeRawPtr<SVGIntegerOptionalInteger> toAtEndOfDurationInteger = toSVGIntegerOptionalInteger(toAtEndOfDuration);
 107
 108     float x = m_firstInteger->value();
 109     float y = m_secondInteger->value();
 110     animationElement->animateAdditiveNumber(percentage, repeatCount, fromInteger->firstInteger()->value(), toInteger->firstInteger()->value(), toAtEndOfDurationInteger->firstInteger()->value(), x);
 111     animationElement->animateAdditiveNumber(percentage, repeatCount, fromInteger->secondInteger()->value(), toInteger->secondInteger()->value(), toAtEndOfDurationInteger->secondInteger()->value(), y);
 112     m_firstInteger->setValue(static_cast<int>(roundf(x)));
 113     m_secondInteger->setValue(static_cast<int>(roundf(y)));
 114 }
 115
 116 float SVGIntegerOptionalInteger::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 117 {
 118     // FIXME: Distance calculation is not possible for SVGIntegerOptionalInteger right now. We need the distance for every single value.
 119     return -1;
 120 }
 121
 122 }