-
-
Notifications
You must be signed in to change notification settings - Fork 169
/
transition_animation_names.sql
126 lines (111 loc) · 3.44 KB
/
transition_animation_names.sql
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
#standardSQL
CREATE TEMPORARY FUNCTION getAnimationNames(css STRING)
RETURNS ARRAY<STRING>
LANGUAGE js
OPTIONS (library = "gs://httparchive/lib/css-utils.js")
AS '''
try {
function compute(ast) {
let ret = {
properties: new Set(),
animation_names: new Set(),
timing_functions: {},
// to calculate avg, median etc in the SQL. All durations are normalized to ms.
durations: {}
};
const easings = /step(s|-start|-end)|ease((-in)?(-out)?)|linear|cubic-bezier/;
function parseDuration(duration) {
let num = parseFloat(duration);
let unit = duration.endsWith("ms")? "ms" : "s";
return unit === "s"? num * 1000 : num;
}
walkDeclarations(ast, ({property, value}) => {
if (property === "transition-property") {
value.split(/\\s*,\\s*/).forEach(p => ret.properties.add(p));
}
else if (property.endsWith("tion-timing-functon")) {
let names = value.match(/^([a-z-]+)/g);
for (let name of names) {
if (/^(jump(-start|-end|-none|-both)|start|end)$/.test(name)) {
// Drop steps() params
continue;
}
incrementByKey(ret.timing_functions, name);
}
}
else if (property.endsWith("-duration")) {
incrementByKey(ret.durations, parseDuration(value));
}
else if (property === "transition" || property === "animation") {
// Extract property name and timing function
let keywords = (value.match(/(^|\\s)(d|r|[cr]?x|[cr]?y|[a-z-]{3,})(?=\\s|$|\\()/g) || []);
for (let keyword of keywords) {
keyword = keyword.trim();
if (/^(jump(-start|-end|-none|-both)|start|end)$/.test(keyword)) {
// Drop steps() params
continue;
}
if (easings.test(keyword)) {
incrementByKey(ret.timing_functions, keyword);
}
else if (property === "transition") {
ret.properties.add(keyword);
}
}
// Extract durations
for (let times of value.matchAll(/(?<duration>[\\d.]+m?s)(\\s+(?<delay>[\\d.]+m?s))?/g)) {
incrementByKey(ret.durations, parseDuration(times.groups.duration));
}
}
}, {
properties: /^(transition|animation)(?=$|-)/g,
not: {
values: ["inherit", "initial", "unset", "revert", /\bvar\\(--/]
}
})
// Animation names
walkRules(ast, rule => {
ret.animation_names.add(rule.name);
}, {type: "keyframes"});
ret.properties = [...new Set(ret.properties)];
ret.animation_names = [...ret.animation_names];
ret.durations = sortObject(ret.durations);
ret.timing_functions = sortObject(ret.timing_functions);
return ret;
}
const ast = JSON.parse(css);
let transitions = compute(ast);
return transitions.animation_names;
} catch (e) {
return [];
}
''';
SELECT
*
FROM (
SELECT
client,
animation_name,
COUNT(DISTINCT page) AS pages,
COUNT(0) AS freq,
SUM(COUNT(0)) OVER (PARTITION BY client) AS total,
COUNT(0) / SUM(COUNT(0)) OVER (PARTITION BY client) AS pct
FROM (
SELECT
client,
page,
animation_name
FROM
`httparchive.almanac.parsed_css`,
UNNEST(getAnimationNames(css)) AS animation_name
WHERE
date = '2021-07-01' AND
# Limit the size of the CSS to avoid OOM crashes.
LENGTH(css) < 0.1 * 1024 * 1024)
GROUP BY
client,
animation_name)
WHERE
pct >= 0.001
ORDER BY
pct DESC