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
|
<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#angles">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize">
<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
<link rel="author" title="Tab Atkins-Bittner" href="https://xanthir.com/contact">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../support/serialize-testcommon.js"></script>
<div id=target></div>
<script>
function test_serialization(t,s,c,u, {prop="transform"}={}) {
t = `rotate(${t})`;
test_specified_serialization(prop, t, `rotate(${s})`);
test_computed_serialization(prop, t, c);
if(u) test_used_serialization(prop, t, u);
}
// Browsers aren't perfectly interoperable about how a 90deg rotation is serialized,
// but that's not the focus of this test,
// so just capture *whatever* the browser does and expect that.
const rotateMatrix = (()=>{
const el = document.querySelector("#target");
el.style.transform = "rotate(90deg)";
const ret = getComputedStyle(el).transform;
el.removeAttribute('style');
return ret;
})();
test_serialization(
'min(90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'min(.25turn)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'min(100grad)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(.25turn)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(100grad)',
'calc(90deg)',
rotateMatrix);
// No way to test 'rad' serialization without depending heavily on numeric serialization
// and the precision used for radians...
test_serialization(
'min(90deg, 92deg, 93deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'min(93deg, 92deg, 90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'min(90deg, 1.58rad, 0.25turn)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'min(0.25turn, 1.58rad, 90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(81deg, 82deg, 90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(83deg, 82deg, 90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(90deg, 1.57rad, 0.25turn)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'max(0.25turn, 1.57rad, 90deg)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'calc(min(30deg) + max(60deg))',
'calc(90deg)',
rotateMatrix);
test_serialization(
'calc(50grad + min(45deg))',
'calc(90deg)',
rotateMatrix);
test_serialization(
'calc(min(45deg) + 50grad)',
'calc(90deg)',
rotateMatrix);
test_serialization(
'calc(50grad + max(45deg))',
'calc(90deg)',
rotateMatrix);
test_serialization(
'calc(max(45deg) + 50grad)',
'calc(90deg)',
rotateMatrix);
</script>
|
