1/* 2 * Copyright (c) 2010 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#include "config.h" 32 33#include "core/css/CSSPropertySourceData.h" 34 35#include "wtf/StaticConstructors.h" 36#include "wtf/text/StringBuilder.h" 37#include "wtf/text/StringHash.h" 38 39namespace blink { 40 41SourceRange::SourceRange() 42 : start(0) 43 , end(0) 44{ 45} 46 47SourceRange::SourceRange(unsigned start, unsigned end) 48 : start(start) 49 , end(end) 50{ 51} 52 53unsigned SourceRange::length() const 54{ 55 return end - start; 56} 57 58CSSPropertySourceData::CSSPropertySourceData(const String& name, const String& value, bool important, bool disabled, bool parsedOk, const SourceRange& range) 59 : name(name) 60 , value(value) 61 , important(important) 62 , disabled(disabled) 63 , parsedOk(parsedOk) 64 , range(range) 65{ 66} 67 68CSSPropertySourceData::CSSPropertySourceData(const CSSPropertySourceData& other) 69 : name(other.name) 70 , value(other.value) 71 , important(other.important) 72 , disabled(other.disabled) 73 , parsedOk(other.parsedOk) 74 , range(other.range) 75{ 76} 77 78CSSPropertySourceData::CSSPropertySourceData() 79 : name("") 80 , value("") 81 , important(false) 82 , disabled(false) 83 , parsedOk(false) 84 , range(SourceRange(0, 0)) 85{ 86} 87 88String CSSPropertySourceData::toString() const 89{ 90 DEFINE_STATIC_LOCAL(String, emptyValue, ("e")); 91 if (!name && value == emptyValue) 92 return String(); 93 94 StringBuilder result; 95 if (disabled) 96 result.appendLiteral("/* "); 97 result.append(name); 98 result.appendLiteral(": "); 99 result.append(value); 100 if (important) 101 result.appendLiteral(" !important"); 102 result.append(';'); 103 if (disabled) 104 result.appendLiteral(" */"); 105 return result.toString(); 106} 107 108unsigned CSSPropertySourceData::hash() const 109{ 110 return StringHash::hash(name) + 3 * StringHash::hash(value) + 7 * important + 13 * parsedOk + 31; 111} 112 113void CSSRuleSourceData::trace(Visitor* visitor) 114{ 115 visitor->trace(ruleHeaderRange); 116 visitor->trace(ruleBodyRange); 117 visitor->trace(selectorRanges); 118 visitor->trace(styleSourceData); 119 visitor->trace(childRules); 120} 121 122} // namespace blink 123