-
Notifications
You must be signed in to change notification settings - Fork 707
/
Copy pathimplementation-report-2022-09.html
263 lines (233 loc) · 28 KB
/
implementation-report-2022-09.html
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
<!doctype html>
<html lang=en>
<meta charset=utf-8>
<meta content="width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport">
<title>Implementation Report for CSS-CONTAIN-1</title>
<link rel="stylesheet" href="../default.css">
<style>
/* Headers & titles */
header time { font-size: 1.5em; }
/* links */
a.self-link { text-decoration: none; }
a.self-link::before {
content: "§";
margin-left: -2ch;
width: 2ch;
font-size: 0.8em;
opacity: 0.5;
display: inline-block;
float: left;
}
a.self-link:hover::before { opacity: 1; }
/* lists */
.short-list {
hyphens: manual;
columns: 15em;
column-gap: 2em;
widows: 1;
orphans: 1;
}
.short-list li {
break-inside: avoid;
}
/* Results */
td.pass { background: lightgreen; }
</style>
<header>
<h1>CSS Containment Module Level 1</h1>
<time datetime="2022-09-06">06 September 2022</time>
</header>
<nav>
<h2 class=no-num>Table of contents</h2>
<ol>
<li><a href="#intro">Introduction</a>
<li><a href="#results">Results</a>
<li><a href="#method">Methodology</a>
<li><a href="#raw">Raw Results</a>
</ol>
</nav>
<h2 id=intro><a href="#intro" class=self-link></a>1. Introduction</h2>
<p>This implementation report for the <a href="https://www.w3.org/TR/css-contain-1/">CSS Containment Module Level 1</a> complements
<a href="https://drafts.csswg.org/css-contain-1/implementation-report-2019-09">the previous implementation report</a>
used to support <a href="https://www.w3.org/Consortium/Process/#transition-pr">transitioning from Candidate Recommendation to Proposed Recommendation</a>.
As the criteria to transition were fullfilled already in 2019,
they will not be revisited here.
<p>Since then, 3 <a href="https://www.w3.org/2021/Process-20211102/#candidate-correction">candidate corrections</a> been published.
This report covers their implementation status.
<p class=note>Note:
Since publication of the previous report,
it is worth noting that a new independent implementation has been developped
(Safari, in addition to Firefox and Chrome).
Also, although not detailed here,
the number of tests in <a href="https://wpt.fyi/results/css/css-contain?label=experimental&label=master&aligned">the overall test suite</a> has significantly increased,
from 162 to 592
(though a little more than 300 concern features of later levels of this specification).
All tests related to Level 1 of the CSS Containment Module pass in 2 or more implementations.
<h2 id=results><a href="#results" class=self-link></a>2. Results</h2>
<p>The test suite contains 80 tests for mandatory requirements
(i.e. RFC2119 “MUST”, and equivalents)
covering the 3 candidate corrections.
Specifically:
<ul>
<li>1 test (with 9 relevant subtests) for <a href="https://www.w3.org/TR/2020/REC-css-contain-1-20201222/#c1"> Candidate correction 1</a>.
<li>39 tests for <a href="https://www.w3.org/TR/2020/REC-css-contain-1-20201222/#c2"> Candidate correction 2</a>
<li>40 tests for <a href="https://drafts.csswg.org/css-contain-1/#c3"> Candidate correction 3</a>
</ul>
<p>All tests pass in three implementations for candidate correction 1 and 3.
For candidate correction 2, all tests pass at least two implementations,
and most (33/39) pass in three.
<p><strong>The implementation criteria required for inclusion into a Recommendation are therefore fulfilled for all three corrections.</strong>
<h2 id=method><a href="#method" class=self-link></a>3. Methodology</h2>
<p>The tests covering the 3 candidate changes are considered exhaustive
with no known or suspected bugs at the time of publication.
To document the coverage,
a copy of the <a href="annotated-2022-09-06.html">Editor's Draft annotated after each paragraph with links to the tests that cover it</a>
as of 6 September 2022
is available.
If you find any errors,
would like to contribute additional tests,
or have other feedback,
please report it on the <a href="https://github.com/web-platform-tests/wpt/">web-platform-tests</a> project
or to the archived public discussion mailing list for CSS test suites, <a href="mailto:public-css-testsuite@w3.org">public-css-testsuite@w3.org</a>.
<p>A <a href="https://wpt.fyi/results/css/css-contain?label=experimental&label=master&aligned">continuously updated version of the test suite</a> is available.
This report was prepared using the tests and their results as of 6 September 2022.
<p>This report was prepared on the basis of testing 3 browser engines:
<ul>
<li>Firefox (engine: Gecko, version 106)
<li>Chrome (engine: Blink, version 106)
<li>Safari (engine: Webkit, version 152 preview)
</ul>
<p>At the time of writing this report,
there are no other known separate implementation of this specification,
though other browsers using the same engines support it as well.
<h2 id=raw><a href="#raw" class=self-link></a>4. Raw Results</h2>
<p>The following table gives the results for browser implementations for relevant tests in the test suite,
as of the <a href="https://wpt.fyi/results/css/css-contain/?sha=c7f0c9f4a3&label=experimental">6 September 2022</a>.
<table class=data>
<thead>
<tr>
<th>Testcase
<th class="engine">Chrome
<th class="engine">Firefox
<th class="engine">Safari
<tbody>
<tr><th colspan=4>Relevant subtests of test <a href="https://wpt.fyi/results/css/css-contain/parsing/contain-computed.html?sha=c7f0c9f4a3&label=experimental">parsing/contain-computed</a> for <a href="https://www.w3.org/TR/2020/REC-css-contain-1-20201222/#c1"> Candidate correction 1</a>
<tr><td>Property contain value 'none'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'strict'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'content'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'size'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'layout'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'paint'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'size layout'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'size layout paint'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td>Property contain value 'layout paint'<td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td colspan=4>Other subtests are related to later levels of the specification.
<tbody>
<tr><th colspan=4>Tests for <a href="https://www.w3.org/TR/2020/REC-css-contain-1-20201222/#c2"> Candidate correction 2</a>
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-013.html?sha=c7f0c9f4a3&label=experimental">contain-size-013</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-021.html?sha=c7f0c9f4a3&label=experimental">contain-size-021</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-023.html?sha=c7f0c9f4a3&label=experimental">contain-size-023</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-025.html?sha=c7f0c9f4a3&label=experimental">contain-size-025</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-027.html?sha=c7f0c9f4a3&label=experimental">contain-size-027</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-041.html?sha=c7f0c9f4a3&label=experimental">contain-size-041</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-042.html?sha=c7f0c9f4a3&label=experimental">contain-size-042</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-061.html?sha=c7f0c9f4a3&label=experimental">contain-size-061</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-062.html?sha=c7f0c9f4a3&label=experimental">contain-size-062</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-063.html?sha=c7f0c9f4a3&label=experimental">contain-size-063</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-064.html?sha=c7f0c9f4a3&label=experimental">contain-size-064</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-borders.html?sha=c7f0c9f4a3&label=experimental">contain-size-borders</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-button-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-button-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-fieldset-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-fieldset-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-fieldset-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-fieldset-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-flexbox-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-flexbox-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-flexbox-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-flexbox-002</a><td class=pass>Pass<td class=fail>Fail<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-grid-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-grid-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-grid-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-grid-002</a><td class=pass>Pass<td class=fail>Fail<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-grid-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-grid-003</a><td class=pass>Pass (39/39)<td class=part>Partial (11/39)<td class=pass>Pass (39/39)
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-multicol-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-multicol-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-multicol-as-flex-item.html?sha=c7f0c9f4a3&label=experimental">contain-size-multicol-as-flex-item</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-003a.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-003a</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-003b.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-003b</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-003c.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-003c</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-005.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-005</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-replaced-006.html?sha=c7f0c9f4a3&label=experimental">contain-size-replaced-006</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-scrollbars-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-scrollbars-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-scrollbars-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-scrollbars-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-scrollbars-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-scrollbars-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-scrollbars-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-scrollbars-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-001</a><td class=pass>Pass<td class=pass>Pass<td class=fail>Fail
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-002</a><td class=pass>Pass<td class=pass>Pass<td class=fail>Fail
<tr><td><a href="https://wpt.fyi/results/css/css-sizing/aspect-ratio/replaced-element-023.html?sha=c7f0c9f4a3&label=experimental">replaced-element-023</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-sizing/aspect-ratio/replaced-element-025.html?sha=c7f0c9f4a3&label=experimental">replaced-element-025</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-sizing/aspect-ratio/replaced-element-027.html?sha=c7f0c9f4a3&label=experimental">replaced-element-027</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-block-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-block-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-block-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-block-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-block-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-block-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-block-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-block-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-button-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-button-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-fieldset-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-fieldset-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-flex-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-flex-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-grid-005.html?sha=c7f0c9f4a3&label=experimental">contain-size-grid-005</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-flex-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-flex-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-multicol-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-multicol-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-multicol-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-multicol-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-elem-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-elem-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-elem-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-elem-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-elem-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-elem-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-elem-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-elem-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-select-elem-005.html?sha=c7f0c9f4a3&label=experimental">contain-size-select-elem-005</a><td class=fail>Fail<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-fieldset-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-fieldset-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-002.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-003.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-block-004.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-block-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-size-inline-flex-001.html?sha=c7f0c9f4a3&label=experimental">contain-size-inline-flex-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tbody>
<tr><th colspan=4>Tests for <a href="https://drafts.csswg.org/css-contain-1/#c3"> Candidate correction 3</a>
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-bg-001.html?sha=c7f0c9f4a3&label=experimental">contain-body-bg-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-bg-002.html?sha=c7f0c9f4a3&label=experimental">contain-body-bg-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-bg-003.html?sha=c7f0c9f4a3&label=experimental">contain-body-bg-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-bg-004.html?sha=c7f0c9f4a3&label=experimental">contain-body-bg-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-dir-001.html?sha=c7f0c9f4a3&label=experimental">contain-body-dir-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-dir-002.html?sha=c7f0c9f4a3&label=experimental">contain-body-dir-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-dir-003.html?sha=c7f0c9f4a3&label=experimental">contain-body-dir-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-dir-004.html?sha=c7f0c9f4a3&label=experimental">contain-body-dir-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-overflow-001.html?sha=c7f0c9f4a3&label=experimental">contain-body-overflow-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-overflow-002.html?sha=c7f0c9f4a3&label=experimental">contain-body-overflow-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-overflow-003.html?sha=c7f0c9f4a3&label=experimental">contain-body-overflow-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-overflow-004.html?sha=c7f0c9f4a3&label=experimental">contain-body-overflow-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-t-o-001.html?sha=c7f0c9f4a3&label=experimental">contain-body-t-o-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-t-o-002.html?sha=c7f0c9f4a3&label=experimental">contain-body-t-o-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-t-o-003.html?sha=c7f0c9f4a3&label=experimental">contain-body-t-o-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-t-o-004.html?sha=c7f0c9f4a3&label=experimental">contain-body-t-o-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-w-m-001.html?sha=c7f0c9f4a3&label=experimental">contain-body-w-m-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-w-m-002.html?sha=c7f0c9f4a3&label=experimental">contain-body-w-m-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-w-m-003.html?sha=c7f0c9f4a3&label=experimental">contain-body-w-m-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-body-w-m-004.html?sha=c7f0c9f4a3&label=experimental">contain-body-w-m-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-bg-001.html?sha=c7f0c9f4a3&label=experimental">contain-html-bg-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-bg-002.html?sha=c7f0c9f4a3&label=experimental">contain-html-bg-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-bg-003.html?sha=c7f0c9f4a3&label=experimental">contain-html-bg-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-bg-004.html?sha=c7f0c9f4a3&label=experimental">contain-html-bg-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-dir-001.html?sha=c7f0c9f4a3&label=experimental">contain-html-dir-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-dir-002.html?sha=c7f0c9f4a3&label=experimental">contain-html-dir-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-dir-003.html?sha=c7f0c9f4a3&label=experimental">contain-html-dir-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-dir-004.html?sha=c7f0c9f4a3&label=experimental">contain-html-dir-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-overflow-001.html?sha=c7f0c9f4a3&label=experimental">contain-html-overflow-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-overflow-002.html?sha=c7f0c9f4a3&label=experimental">contain-html-overflow-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-overflow-003.html?sha=c7f0c9f4a3&label=experimental">contain-html-overflow-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-overflow-004.html?sha=c7f0c9f4a3&label=experimental">contain-html-overflow-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-t-o-001.html?sha=c7f0c9f4a3&label=experimental">contain-html-t-o-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-t-o-002.html?sha=c7f0c9f4a3&label=experimental">contain-html-t-o-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-t-o-003.html?sha=c7f0c9f4a3&label=experimental">contain-html-t-o-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-t-o-004.html?sha=c7f0c9f4a3&label=experimental">contain-html-t-o-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-w-m-001.html?sha=c7f0c9f4a3&label=experimental">contain-html-w-m-001</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-w-m-002.html?sha=c7f0c9f4a3&label=experimental">contain-html-w-m-002</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-w-m-003.html?sha=c7f0c9f4a3&label=experimental">contain-html-w-m-003</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass
<tr><td><a href="https://wpt.fyi/results/css/css-contain/contain-html-w-m-004.html?sha=c7f0c9f4a3&label=experimental">contain-html-w-m-004</a><td class=pass>Pass<td class=pass>Pass<td class=pass>Pass