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| 1 /* | |
| 2 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | |
| 3 * | |
| 4 * This library is free software; you can redistribute it and/or | |
| 5 * modify it under the terms of the GNU Library General Public | |
| 6 * License as published by the Free Software Foundation; either | |
| 7 * version 2 of the License, or (at your option) any later version. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 * Library General Public License for more details. | |
| 13 * | |
| 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 | |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 17 * Boston, MA 02110-1301, USA. | |
| 18 */ | |
| 19 | |
| 20 #ifndef SVGAnimatedEnumerationPropertyTearOff_h | |
| 21 #define SVGAnimatedEnumerationPropertyTearOff_h | |
| 22 | |
| 23 #include "bindings/v8/ExceptionState.h" | |
| 24 #include "core/svg/properties/SVGAnimatedStaticPropertyTearOff.h" | |
| 25 #include "core/svg/properties/SVGPropertyTraits.h" | |
| 26 | |
| 27 namespace WebCore { | |
| 28 | |
| 29 template<typename EnumType> | |
| 30 class SVGAnimatedEnumerationPropertyTearOff : public SVGAnimatedStaticPropertyTe
arOff<unsigned> { | |
| 31 public: | |
| 32 virtual void setBaseVal(const unsigned& property, ExceptionState& exceptionS
tate) | |
| 33 { | |
| 34 // All SVG enumeration values, that are allowed to be set via SVG DOM st
art with 1, 0 corresponds to unknown and is not settable through SVG DOM. | |
| 35 if (!property) { | |
| 36 exceptionState.throwTypeError("The enumeration value provided is 0,
which is not settable."); | |
| 37 return; | |
| 38 } | |
| 39 | |
| 40 if (property > SVGPropertyTraits<EnumType>::highestEnumValue()) { | |
| 41 exceptionState.throwTypeError("The enumeration value provided (" + S
tring::number(property) + ") is larger than the largest allowed value (" + Strin
g::number(SVGPropertyTraits<EnumType>::highestEnumValue()) + ")."); | |
| 42 return; | |
| 43 } | |
| 44 SVGAnimatedStaticPropertyTearOff<unsigned>::setBaseVal(property, excepti
onState); | |
| 45 } | |
| 46 | |
| 47 static PassRefPtr<SVGAnimatedEnumerationPropertyTearOff<EnumType> > create(S
VGElement* contextElement, const QualifiedName& attributeName, AnimatedPropertyT
ype animatedPropertyType, EnumType& property) | |
| 48 { | |
| 49 ASSERT(contextElement); | |
| 50 return adoptRef(new SVGAnimatedEnumerationPropertyTearOff<EnumType>(cont
extElement, attributeName, animatedPropertyType, reinterpret_cast<unsigned&>(pro
perty))); | |
| 51 } | |
| 52 | |
| 53 EnumType& currentAnimatedValue() | |
| 54 { | |
| 55 unsigned& animatedValue = SVGAnimatedStaticPropertyTearOff<unsigned>::cu
rrentAnimatedValue(); | |
| 56 ASSERT(animatedValue <= SVGPropertyTraits<EnumType>::highestEnumValue())
; | |
| 57 return reinterpret_cast<EnumType&>(animatedValue); | |
| 58 } | |
| 59 | |
| 60 private: | |
| 61 SVGAnimatedEnumerationPropertyTearOff(SVGElement* contextElement, const Qual
ifiedName& attributeName, AnimatedPropertyType animatedPropertyType, unsigned& p
roperty) | |
| 62 : SVGAnimatedStaticPropertyTearOff<unsigned>(contextElement, attributeNa
me, animatedPropertyType, property) | |
| 63 { | |
| 64 } | |
| 65 }; | |
| 66 | |
| 67 } | |
| 68 | |
| 69 #endif // SVGAnimatedEnumerationPropertyTearOff_h | |
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