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
|
<!DOCTYPE html>
<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<meta name="assert" content="min-content width is calculated correctly in a variety of scenarios with two flex items" />
<style>
.zero-width {
width: 0px;
height: 100px;
margin-bottom: 20px;
}
.floating-flexbox {
display: flex;
outline: 5px solid blue;
height: 100px;
float: left;
}
.floating-flexbox>div:nth-child(1) {
background: yellow;
}
.floating-flexbox>div:nth-child(2) {
background: orange;
}
.floating-flexbox>div>div {
width: 100px;
}
</style>
<body onload="checkLayout('.floating-flexbox')">
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="300">
<!-- min contribution: 100 -->
<!-- fraction: -0.5 -->
<!-- flex base size + product: 200px + -0.5*200px = 100px -->
<div style="flex: 1 1 200px; width:50px;">
<div></div>
</div>
<!-- min contribution: 100 -->
<!-- fraction: -0.75 -->
<!-- flex base size + product: 400px + -0.5*400px = 200px -->
<div style="flex: 1 1 400px; width:50px;">
<div></div>
</div>
</div>
</div>
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="225">
<div style="flex: 1 1 200px; width:50px;">
<div></div>
</div>
<div style="flex: 1 2 400px; width:50px;">
<div></div>
</div>
</div>
</div>
<!-- This is same as above except for min-width auto is no longer in
effect. EdgeHTML renders it differently than the above. -->
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="225">
<div style="flex: 1 1 200px; width:50px; min-width: 0px;">
<div></div>
</div>
<div style="flex: 1 2 400px; width:50px; min-width: 0px;">
<div></div>
</div>
</div>
</div>
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="300">
<!-- min contribution: 100 -->
<!-- fraction: -inf -->
<!-- flex base size + product: 200px + -0.75*0px = 200px -->
<div style="flex: 1 0 200px; width:50px;">
<div></div>
</div>
<!-- min contribution: 100 -->
<!-- fraction: -0.75 -->
<!-- flex base size + product: 400px + -0.75*400px = 100px -->
<div style="flex: 1 1 400px; width:50px;">
<div></div>
</div>
</div>
</div>
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="200">
<div style="flex: 0 0 50px; width: 200px;">
<div></div>
</div>
<div style="flex: 0 0 50px; width: 200px;">
<div></div>
</div>
</div>
</div>
<div class="zero-width">
<!-- 200 + 400 = 600 -->
<div class="floating-flexbox" data-expected-width="600">
<!-- contribution: 200 -->
<!-- fraction: 150 -->
<!-- 50 + 1*150 = 200 -->
<div style="flex: 1 0 50px; width: 200px;">
<div></div>
</div>
<!-- contribution: 200 -->
<!-- fraction: 100 -->
<!-- 100 + 2*150 = 400 -->
<div style="flex: 2 0 100px; width: 200px;">
<div></div>
</div>
</div>
</div>
<div class="zero-width">
<div class="floating-flexbox" data-expected-width="400">
<!-- min contribution: 100 -->
<!-- fraction: -0.5 -->
<!-- flex base size + product: = 200px + 50px*0 = 200px -->
<div style="flex: 0 1 200px; width: 50px;">
<div></div>
</div>
<!-- min contribution: 200 -->
<!-- fraction: (200px - 100px) / 2 = 50px -->
<!-- flex base size + product: = 100px + 50px*2 = 200px -->
<div style="flex: 2 0 100px; width: 200px;">
<div></div>
</div>
</div>
</div>
</body>
|
