1/* 2 * Copyright (C) Research In Motion Limited 2010. 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 SVGTransformListPropertyTearOff_h 21#define SVGTransformListPropertyTearOff_h 22 23#include "SVGListPropertyTearOff.h" 24#include "SVGTransformList.h" 25 26namespace WebCore { 27 28// SVGTransformList contains two additional methods, that can be exposed to the bindings. 29class SVGTransformListPropertyTearOff : public SVGListPropertyTearOff<SVGTransformList> { 30public: 31 typedef SVGAnimatedListPropertyTearOff<SVGTransformList> AnimatedListPropertyTearOff; 32 typedef SVGAnimatedListPropertyTearOff<SVGTransformList>::ListWrapperCache ListWrapperCache; 33 34 static PassRefPtr<SVGListPropertyTearOff<SVGTransformList>> create(AnimatedListPropertyTearOff* animatedProperty, SVGPropertyRole role, SVGTransformList& values, ListWrapperCache& wrappers) 35 { 36 ASSERT(animatedProperty); 37 return adoptRef(new SVGTransformListPropertyTearOff(animatedProperty, role, values, wrappers)); 38 } 39 40 PassRefPtr<SVGPropertyTearOff<SVGTransform>> createSVGTransformFromMatrix(SVGPropertyTearOff<SVGMatrix>* matrix, ExceptionCode& ec) 41 { 42 ASSERT(m_values); 43 if (!matrix) { 44 ec = TYPE_MISMATCH_ERR; 45 return 0; 46 } 47 return SVGPropertyTearOff<SVGTransform>::create(m_values->createSVGTransformFromMatrix(matrix->propertyReference())); 48 } 49 50 PassRefPtr<SVGPropertyTearOff<SVGTransform>> consolidate(ExceptionCode& ec) 51 { 52 ASSERT(m_values); 53 ASSERT(m_wrappers); 54 if (!canAlterList(ec)) 55 return 0; 56 57 ASSERT(m_values->size() == m_wrappers->size()); 58 59 // Spec: If the list was empty, then a value of null is returned. 60 if (m_values->isEmpty()) 61 return 0; 62 63 detachListWrappers(0); 64 RefPtr<SVGPropertyTearOff<SVGTransform>> wrapper = SVGPropertyTearOff<SVGTransform>::create(m_values->consolidate()); 65 m_wrappers->append(wrapper); 66 67 ASSERT(m_values->size() == m_wrappers->size()); 68 return wrapper.release(); 69 } 70 71private: 72 SVGTransformListPropertyTearOff(AnimatedListPropertyTearOff* animatedProperty, SVGPropertyRole role, SVGTransformList& values, ListWrapperCache& wrappers) 73 : SVGListPropertyTearOff<SVGTransformList>(animatedProperty, role, values, wrappers) 74 { 75 } 76}; 77 78} 79 80#endif // SVGListPropertyTearOff_h 81