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
39 namespace blink {
40
SourceRange()41 SourceRange::SourceRange()
42 : start(0)
43 , end(0)
44 {
45 }
46
SourceRange(unsigned start,unsigned end)47 SourceRange::SourceRange(unsigned start, unsigned end)
48 : start(start)
49 , end(end)
50 {
51 }
52
length() const53 unsigned SourceRange::length() const
54 {
55 return end - start;
56 }
57
CSSPropertySourceData(const String & name,const String & value,bool important,bool disabled,bool parsedOk,const SourceRange & range)58 CSSPropertySourceData::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
CSSPropertySourceData(const CSSPropertySourceData & other)68 CSSPropertySourceData::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
CSSPropertySourceData()78 CSSPropertySourceData::CSSPropertySourceData()
79 : name("")
80 , value("")
81 , important(false)
82 , disabled(false)
83 , parsedOk(false)
84 , range(SourceRange(0, 0))
85 {
86 }
87
toString() const88 String 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
hash() const108 unsigned CSSPropertySourceData::hash() const
109 {
110 return StringHash::hash(name) + 3 * StringHash::hash(value) + 7 * important + 13 * parsedOk + 31;
111 }
112
trace(Visitor * visitor)113 void 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