1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* computed CSS Variable values */
#include "CSSVariableValues.h"
#include "CSSVariableResolver.h"
namespace mozilla {
CSSVariableValues::CSSVariableValues()
{
MOZ_COUNT_CTOR(CSSVariableValues);
}
CSSVariableValues::CSSVariableValues(const CSSVariableValues& aOther)
{
MOZ_COUNT_CTOR(CSSVariableValues);
CopyVariablesFrom(aOther);
}
#ifdef DEBUG
CSSVariableValues::~CSSVariableValues()
{
MOZ_COUNT_DTOR(CSSVariableValues);
}
#endif
CSSVariableValues&
CSSVariableValues::operator=(const CSSVariableValues& aOther)
{
if (this == &aOther) {
return *this;
}
mVariableIDs.Clear();
mVariables.Clear();
CopyVariablesFrom(aOther);
return *this;
}
bool
CSSVariableValues::operator==(const CSSVariableValues& aOther) const
{
if (mVariables.Length() != aOther.mVariables.Length()) {
return false;
}
for (size_t thisIndex = 0; thisIndex < mVariables.Length(); ++thisIndex) {
size_t otherIndex;
if (!aOther.mVariableIDs.Get(mVariables[thisIndex].mVariableName,
&otherIndex)) {
return false;
}
const nsString& otherValue = aOther.mVariables[otherIndex].mValue;
if (!mVariables[thisIndex].mValue.Equals(otherValue)) {
return false;
}
}
return true;
}
size_t
CSSVariableValues::Count() const
{
return mVariables.Length();
}
bool
CSSVariableValues::Get(const nsAString& aName, nsString& aValue) const
{
size_t id;
if (!mVariableIDs.Get(aName, &id)) {
return false;
}
aValue = mVariables[id].mValue;
return true;
}
bool
CSSVariableValues::Get(const nsAString& aName,
nsString& aValue,
nsCSSTokenSerializationType& aFirstToken,
nsCSSTokenSerializationType& aLastToken) const
{
size_t id;
if (!mVariableIDs.Get(aName, &id)) {
return false;
}
aValue = mVariables[id].mValue;
aFirstToken = mVariables[id].mFirstToken;
aLastToken = mVariables[id].mLastToken;
return true;
}
void
CSSVariableValues::GetVariableAt(size_t aIndex, nsAString& aName) const
{
aName = mVariables[aIndex].mVariableName;
}
void
CSSVariableValues::Put(const nsAString& aName,
nsString aValue,
nsCSSTokenSerializationType aFirstToken,
nsCSSTokenSerializationType aLastToken)
{
size_t id;
if (mVariableIDs.Get(aName, &id)) {
mVariables[id].mValue = aValue;
mVariables[id].mFirstToken = aFirstToken;
mVariables[id].mLastToken = aLastToken;
} else {
id = mVariables.Length();
mVariableIDs.Put(aName, id);
mVariables.AppendElement(Variable(aName, aValue, aFirstToken, aLastToken));
}
}
void
CSSVariableValues::CopyVariablesFrom(const CSSVariableValues& aOther)
{
for (size_t i = 0, n = aOther.mVariables.Length(); i < n; i++) {
Put(aOther.mVariables[i].mVariableName,
aOther.mVariables[i].mValue,
aOther.mVariables[i].mFirstToken,
aOther.mVariables[i].mLastToken);
}
}
void
CSSVariableValues::AddVariablesToResolver(CSSVariableResolver* aResolver) const
{
for (size_t i = 0, n = mVariables.Length(); i < n; i++) {
aResolver->Put(mVariables[i].mVariableName,
mVariables[i].mValue,
mVariables[i].mFirstToken,
mVariables[i].mLastToken,
true);
}
}
} // namespace mozilla
|
