1/*
2 * Copyright (c) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2013 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "CSSPropertySourceData.h"
34
35#include <wtf/StaticConstructors.h>
36#include <wtf/text/StringBuilder.h>
37#include <wtf/text/StringHash.h>
38
39namespace WebCore {
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 parsedOk, const SourceRange& range)
59    : name(name)
60    , value(value)
61    , important(important)
62    , parsedOk(parsedOk)
63    , range(range)
64{
65}
66
67CSSPropertySourceData::CSSPropertySourceData(const CSSPropertySourceData& other)
68    : name(other.name)
69    , value(other.value)
70    , important(other.important)
71    , parsedOk(other.parsedOk)
72    , range(other.range)
73{
74}
75
76CSSPropertySourceData::CSSPropertySourceData()
77    : name("")
78    , value("")
79    , important(false)
80    , parsedOk(false)
81    , range(SourceRange(0, 0))
82{
83}
84
85String CSSPropertySourceData::toString() const
86{
87    if (!name && value == "e")
88        return String();
89
90    StringBuilder result;
91    result.append(name);
92    result.appendLiteral(": ");
93    result.append(value);
94    if (important)
95        result.appendLiteral(" !important");
96    result.append(';');
97    return result.toString();
98}
99
100unsigned CSSPropertySourceData::hash() const
101{
102    return StringHash::hash(name) + 3 * StringHash::hash(value) + 7 * important + 13 * parsedOk + 31;
103}
104
105} // namespace WebCore
106