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
154
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=696253
-->
<head>
<meta charset="utf-8">
<title>Test for flex-grow and flex-shrink animation (Bug 696253)</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="animation_utils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style type="text/css">
/* Set flex-grow and flex-shrink to nonzero values,
when no animations are applied. */
* { flex-grow: 10; flex-shrink: 20 }
/* Animations that we'll test (individually) in the script below: */
@keyframes flexGrowTwoToThree {
0% { flex-grow: 2 }
100% { flex-grow: 3 }
}
@keyframes flexShrinkTwoToThree {
0% { flex-shrink: 2 }
100% { flex-shrink: 3 }
}
@keyframes flexGrowZeroToZero {
0% { flex-grow: 0 }
100% { flex-grow: 0 }
}
@keyframes flexShrinkZeroToZero {
0% { flex-shrink: 0 }
100% { flex-shrink: 0 }
}
@keyframes flexGrowZeroToOne {
0% { flex-grow: 0 }
100% { flex-grow: 1 }
}
@keyframes flexShrinkZeroToOne {
0% { flex-shrink: 0 }
100% { flex-shrink: 1 }
}
@keyframes flexGrowOneToZero {
0% { flex-grow: 1 }
100% { flex-grow: 0 }
}
@keyframes flexShrinkOneToZero {
0% { flex-shrink: 1 }
100% { flex-shrink: 0 }
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=696253">Mozilla Bug 696253</a>
<div id="display">
<div id="myDiv"></div>
</div>
<pre id="test">
<script type="application/javascript">
"use strict";
/** Test for flex-grow and flex-shrink animation (Bug 696253) **/
// take over the refresh driver
advance_clock(0);
// ANIMATIONS THAT SHOULD AFFECT COMPUTED STYLE
// --------------------------------------------
// flexGrowTwoToThree: 2.0 at 0%, 2.5 at 50%, 10 after animation is over
var [ div, cs ] = new_div("animation: flexGrowTwoToThree linear 1s");
is_approx(+cs.flexGrow, 2, 0.01, "flexGrowTwoToThree at 0.0s");
advance_clock(500);
is_approx(+cs.flexGrow, 2.5, 0.01, "flexGrowTwoToThree at 0.5s");
advance_clock(1000);
is(cs.flexGrow, "10", "flexGrowTwoToThree at 1.5s");
done_div();
// flexShrinkTwoToThree: 2.0 at 0%, 2.5 at 50%, 20 after animation is over
[ div, cs ] = new_div("animation: flexShrinkTwoToThree linear 1s");
is_approx(cs.flexShrink, 2, 0.01, "flexShrinkTwoToThree at 0.0s");
advance_clock(500);
is_approx(cs.flexShrink, 2.5, 0.01, "flexShrinkTwoToThree at 0.5s");
advance_clock(1000);
is(cs.flexShrink, "20", "flexShrinkTwoToThree at 1.5s");
done_div();
// flexGrowZeroToZero: 0 at 0%, 0 at 50%, 10 after animation is over
[ div, cs ] = new_div("animation: flexGrowZeroToZero linear 1s");
is(cs.flexGrow, "0", "flexGrowZeroToZero at 0.0s");
advance_clock(500);
is(cs.flexGrow, "0", "flexGrowZeroToZero at 0.5s");
advance_clock(1000);
is(cs.flexGrow, "10", "flexGrowZeroToZero at 1.5s");
done_div();
// flexShrinkZeroToZero: 0 at 0%, 0 at 50%, 20 after animation is over
[ div, cs ] = new_div("animation: flexShrinkZeroToZero linear 1s");
is(cs.flexShrink, "0", "flexShrinkZeroToZero at 0.0s");
advance_clock(500);
is(cs.flexShrink, "0", "flexShrinkZeroToZero at 0.5s");
advance_clock(1000);
is(cs.flexShrink, "20", "flexShrinkZeroToZero at 1.5s");
done_div();
// ANIMATIONS THAT DIDN'T USED TO AFFECT COMPUTED STYLE, BUT NOW DO
// ----------------------------------------------------------------
// (In an older version of the flexbox spec, flex-grow & flex-shrink were not
// allowed to animate between 0 and other values. But now that's allowed.)
// flexGrowZeroToOne: 0 at 0%, 0.5 at 50%, 10 after animation is over.
[ div, cs ] = new_div("animation: flexGrowZeroToOne linear 1s");
is(cs.flexGrow, "0", "flexGrowZeroToOne at 0.0s");
advance_clock(500);
is(cs.flexGrow, "0.5", "flexGrowZeroToOne at 0.5s");
advance_clock(1000);
is(cs.flexGrow, "10", "flexGrowZeroToOne at 1.5s");
done_div();
// flexShrinkZeroToOne: 0 at 0%, 0.5 at 50%, 20 after animation is over.
[ div, cs ] = new_div("animation: flexShrinkZeroToOne linear 1s");
is(cs.flexShrink, "0", "flexShrinkZeroToOne at 0.0s");
advance_clock(500);
is(cs.flexShrink, "0.5", "flexShrinkZeroToOne at 0.5s");
advance_clock(1000);
is(cs.flexShrink, "20", "flexShrinkZeroToOne at 1.5s");
done_div();
// flexGrowOneToZero: 1 at 0%, 0.5 at 50%, 10 after animation is over.
[ div, cs ] = new_div("animation: flexGrowOneToZero linear 1s");
is(cs.flexGrow, "1", "flexGrowOneToZero at 0.0s");
advance_clock(500);
is(cs.flexGrow, "0.5", "flexGrowOneToZero at 0.5s");
advance_clock(1000);
is(cs.flexGrow, "10", "flexGrowOneToZero at 1.5s");
done_div();
// flexShrinkOneToZero: 1 at 0%, 0.5 at 50%, 20 after animation is over.
[ div, cs ] = new_div("animation: flexShrinkOneToZero linear 1s");
is(cs.flexShrink, "1", "flexShrinkOneToZero at 0.0s");
advance_clock(500);
is(cs.flexShrink, "0.5", "flexShrinkOneToZero at 0.5s");
advance_clock(1000);
is(cs.flexShrink, "20", "flexShrinkOneToZero at 1.5s");
done_div();
SpecialPowers.DOMWindowUtils.restoreNormalRefresh();
</script>
</pre>
</body>
</html>
|
