1/* 2 * Copyright (C) 2014 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef SVGStringList_h 32#define SVGStringList_h 33 34#include "bindings/v8/ScriptWrappable.h" 35#include "core/svg/SVGString.h" 36#include "core/svg/properties/SVGListPropertyHelper.h" 37 38namespace WebCore { 39 40class SVGStringListTearOff; 41 42// Implementation of SVGStringList spec: 43// http://www.w3.org/TR/SVG/single-page.html#types-InterfaceSVGStringList 44// See SVGStringListTearOff for actual Javascript interface. 45// Unlike other SVG*List implementations, SVGStringList is NOT tied to SVGString. 46// SVGStringList operates directly on DOMString. 47// 48// In short: 49// SVGStringList has_a Vector<String>. 50// SVGStringList items are exposed to Javascript as DOMString (not SVGString) as in the spec. 51// SVGString is used only for boxing values for non-list string property SVGAnimatedString, 52// and not used for SVGStringList. 53class SVGStringList FINAL : public SVGPropertyBase { 54public: 55 typedef SVGStringListTearOff TearOffType; 56 57 static PassRefPtr<SVGStringList> create() 58 { 59 return adoptRef(new SVGStringList()); 60 } 61 62 virtual ~SVGStringList(); 63 64 const Vector<String>& values() const { return m_values; } 65 66 // SVGStringList DOM Spec implementation. These are only to be called from SVGStringListTearOff: 67 unsigned long length() { return m_values.size(); } 68 void clear() { m_values.clear(); } 69 void initialize(const String&); 70 String getItem(size_t, ExceptionState&); 71 void insertItemBefore(const String&, size_t); 72 String removeItem(size_t, ExceptionState&); 73 void appendItem(const String&); 74 void replaceItem(const String&, size_t, ExceptionState&); 75 76 // SVGPropertyBase: 77 PassRefPtr<SVGStringList> clone(); 78 void setValueAsString(const String&, ExceptionState&); 79 virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const OVERRIDE; 80 virtual String valueAsString() const OVERRIDE; 81 82 virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE; 83 virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> fromValue, PassRefPtr<SVGPropertyBase> toValue, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE; 84 virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE; 85 86 static AnimatedPropertyType classType() { return AnimatedStringList; } 87 88private: 89 SVGStringList(); 90 91 template <typename CharType> 92 void parseInternal(const CharType*& ptr, const CharType* end); 93 bool checkIndexBound(size_t, ExceptionState&); 94 95 Vector<String> m_values; 96}; 97 98} // namespace WebCore 99 100#endif // SVGStringList_h 101