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
148
149
150
151
152
153
|
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>Test parsing of grid item shorthands (grid-column, grid-row, grid-area)</title>
<link rel="author" title="Simon Sapin" href="mailto:simon.sapin@exyr.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel='stylesheet' href='/resources/testharness.css'>
</head>
<body>
<script>
// For various specified values of the grid-column and grid-row shorthands,
// test the computed values of the corresponding longhands.
var grid_column_row_test_cases = [
{
specified: "3 / 4",
expected_start: "3",
expected_end: "4",
},
{
specified: "foo / span bar",
expected_start: "foo",
expected_end: "span bar",
},
// http://dev.w3.org/csswg/css-grid/#placement-shorthands
// "When the second value is omitted,
// if the first value is a <custom-ident>,
// the grid-row-end/grid-column-end longhand
// is also set to that <custom-ident>;
// otherwise, it is set to auto."
{
specified: "foo",
expected_start: "foo",
expected_end: "foo",
},
{
specified: "7",
expected_start: "7",
expected_end: "auto",
},
{
specified: "foo 7",
expected_start: "7 foo",
expected_end: "auto",
},
{
specified: "span foo",
expected_start: "span foo",
expected_end: "auto",
},
{
specified: "foo 7 span",
expected_start: "span 7 foo",
expected_end: "auto",
},
{
specified: "7 span",
expected_start: "span 7",
expected_end: "auto",
},
];
// For various specified values of the grid-area shorthand,
// test the computed values of the corresponding longhands.
var grid_area_test_cases = [
{
specified: "10 / 20 / 30 / 40",
gridRowStart: "10",
gridColumnStart: "20",
gridRowEnd: "30",
gridColumnEnd: "40",
},
{
specified: "foo / bar / baz",
gridRowStart: "foo",
gridColumnStart: "bar",
gridRowEnd: "baz",
gridColumnEnd: "bar",
},
{
specified: "foo / span bar / baz",
gridRowStart: "foo",
gridColumnStart: "span bar",
gridRowEnd: "baz",
gridColumnEnd: "auto",
},
{
specified: "foo / bar",
gridRowStart: "foo",
gridColumnStart: "bar",
gridRowEnd: "foo",
gridColumnEnd: "bar",
},
{
specified: "foo / 4",
gridRowStart: "foo",
gridColumnStart: "4",
gridRowEnd: "foo",
gridColumnEnd: "auto",
},
{
specified: "foo",
gridRowStart: "foo",
gridColumnStart: "foo",
gridRowEnd: "foo",
gridColumnEnd: "foo",
},
{
specified: "7",
gridRowStart: "7",
gridColumnStart: "auto",
gridRowEnd: "auto",
gridColumnEnd: "auto",
},
]
grid_column_row_test_cases.forEach(function(test_case) {
["Column", "Row"].forEach(function(axis) {
var shorthand = "grid" + axis;
var start_longhand = "grid" + axis + "Start";
var end_longhand = "grid" + axis + "End";
test(function() {
var element = document.createElement('div');
document.body.appendChild(element);
element.style[shorthand] = test_case.specified;
var computed = window.getComputedStyle(element);
assert_equals(computed[start_longhand], test_case.expected_start);
assert_equals(computed[end_longhand], test_case.expected_end);
}, "test parsing of '" + shorthand + ": " + test_case.specified + "'");
});
});
grid_area_test_cases.forEach(function(test_case) {
test(function() {
var element = document.createElement('div');
document.body.appendChild(element);
element.style.gridArea = test_case.specified;
var computed = window.getComputedStyle(element);
[
"gridRowStart", "gridColumnStart", "gridRowEnd", "gridColumnEnd"
].forEach(function(longhand) {
assert_equals(computed[longhand], test_case[longhand], longhand);
});
}, "test parsing of 'grid-area: " + test_case.specified + "'");
});
</script>
</body>
</html>
|
