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/*
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "core/svg/SVGEnumeration.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "core/dom/ExceptionCode.h"
#include "core/svg/SVGAnimationElement.h"
namespace WebCore {
inline PassRefPtr<SVGEnumerationBase> toSVGEnumerationBase(PassRefPtr<SVGPropertyBase> passBase)
{
RefPtr<SVGPropertyBase> base = passBase;
ASSERT(base->type() == SVGEnumerationBase::classType());
return static_pointer_cast<SVGEnumerationBase>(base.release());
}
SVGEnumerationBase::~SVGEnumerationBase()
{
}
PassRefPtr<SVGPropertyBase> SVGEnumerationBase::cloneForAnimation(const String& value) const
{
RefPtr<SVGEnumerationBase> svgEnumeration = clone();
svgEnumeration->setValueAsString(value, IGNORE_EXCEPTION);
return svgEnumeration.release();
}
String SVGEnumerationBase::valueAsString() const
{
StringEntries::const_iterator it = m_entries.begin();
StringEntries::const_iterator itEnd = m_entries.end();
for (; it != itEnd; ++it) {
if (m_value == it->first)
return it->second;
}
ASSERT(m_value < maxEnumValue());
return emptyString();
}
void SVGEnumerationBase::setValue(unsigned short value, ExceptionState& exceptionState)
{
if (!value) {
exceptionState.throwTypeError("The enumeration value provided is 0, which is not settable.");
return;
}
if (value > maxEnumValue()) {
exceptionState.throwTypeError("The enumeration value provided (" + String::number(value) + ") is larger than the largest allowed value (" + String::number(maxEnumValue()) + ").");
return;
}
m_value = value;
notifyChange();
}
void SVGEnumerationBase::setValueAsString(const String& string, ExceptionState& exceptionState)
{
StringEntries::const_iterator it = m_entries.begin();
StringEntries::const_iterator itEnd = m_entries.end();
for (; it != itEnd; ++it) {
if (string == it->second) {
// 0 corresponds to _UNKNOWN enumeration values, and should not be settable.
ASSERT(it->first);
m_value = it->first;
notifyChange();
return;
}
}
exceptionState.throwDOMException(SyntaxError, "The value provided ('" + string + "') is invalid.");
notifyChange();
}
void SVGEnumerationBase::add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
{
ASSERT_NOT_REACHED();
}
void SVGEnumerationBase::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase>, SVGElement*)
{
ASSERT(animationElement);
unsigned short fromEnumeration = animationElement->animationMode() == ToAnimation ? m_value : toSVGEnumerationBase(from)->value();
unsigned short toEnumeration = toSVGEnumerationBase(to)->value();
animationElement->animateDiscreteType<unsigned short>(percentage, fromEnumeration, toEnumeration, m_value);
}
float SVGEnumerationBase::calculateDistance(PassRefPtr<SVGPropertyBase>, SVGElement*)
{
// No paced animations for boolean.
return -1;
}
}
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