1/** 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2009 Apple Computer, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20#include "config.h" 21#include "ShadowValue.h" 22 23#include "CSSPrimitiveValue.h" 24#include <wtf/text/StringBuilder.h> 25#include <wtf/text/WTFString.h> 26 27namespace WebCore { 28 29// Used for text-shadow and box-shadow 30ShadowValue::ShadowValue(PassRefPtr<CSSPrimitiveValue> _x, 31 PassRefPtr<CSSPrimitiveValue> _y, 32 PassRefPtr<CSSPrimitiveValue> _blur, 33 PassRefPtr<CSSPrimitiveValue> _spread, 34 PassRefPtr<CSSPrimitiveValue> _style, 35 PassRefPtr<CSSPrimitiveValue> _color) 36 : CSSValue(ShadowClass) 37 , x(_x) 38 , y(_y) 39 , blur(_blur) 40 , spread(_spread) 41 , style(_style) 42 , color(_color) 43{ 44} 45 46String ShadowValue::customCssText() const 47{ 48 StringBuilder text; 49 50 if (color) 51 text.append(color->cssText()); 52 if (x) { 53 if (!text.isEmpty()) 54 text.append(' '); 55 text.append(x->cssText()); 56 } 57 if (y) { 58 if (!text.isEmpty()) 59 text.append(' '); 60 text.append(y->cssText()); 61 } 62 if (blur) { 63 if (!text.isEmpty()) 64 text.append(' '); 65 text.append(blur->cssText()); 66 } 67 if (spread) { 68 if (!text.isEmpty()) 69 text.append(' '); 70 text.append(spread->cssText()); 71 } 72 if (style) { 73 if (!text.isEmpty()) 74 text.append(' '); 75 text.append(style->cssText()); 76 } 77 78 return text.toString(); 79} 80 81bool ShadowValue::equals(const ShadowValue& other) const 82{ 83 return compareCSSValuePtr(color, other.color) 84 && compareCSSValuePtr(x, other.x) 85 && compareCSSValuePtr(y, other.y) 86 && compareCSSValuePtr(blur, other.blur) 87 && compareCSSValuePtr(spread, other.spread) 88 && compareCSSValuePtr(style, other.style); 89} 90 91} 92