| /* |
| * 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/core/v8/ExceptionState.h" |
| #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/svg/SVGAnimationElement.h" |
| |
| namespace blink { |
| |
| 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 < maxInternalEnumValue()); |
| 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 > maxExposedEnumValue()) { |
| exceptionState.throwTypeError("The enumeration value provided (" + String::number(value) + ") is larger than the largest allowed value (" + String::number(maxExposedEnumValue()) + ")."); |
| 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; |
| } |
| |
| } |