-
Notifications
You must be signed in to change notification settings - Fork 3.3k
/
Copy pathbasic-shape-circle-ellipse-serialization.html
76 lines (68 loc) · 3.21 KB
/
basic-shape-circle-ellipse-serialization.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
<!doctype html>
<meta charset=utf-8>
<title>Serialization of basic shapes</title>
<link rel="help" href="https://drafts.csswg.org/css-shapes/#basic-shape-serialization"/>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
function checkEquals(input, expected) {
test(function() {
let div = document.createElement('div');
div.style.clipPath = input;
let serialized = div.style.clipPath;
assert_equals(serialized, expected, input);
});
}
// Keywords get replaced by percentages in 2-value form
checkEquals("circle(at left bottom)", "circle(at 0% 100%)");
checkEquals("circle(at bottom left)", "circle(at 0% 100%)");
checkEquals("circle(at right calc(10% + 5px))",
"circle(at 100% calc(10% + 5px))");
checkEquals("ellipse(at left bottom)", "ellipse(at 0% 100%)");
checkEquals("ellipse(at bottom left)", "ellipse(at 0% 100%)");
checkEquals("ellipse(at right calc(10% + 5px))",
"ellipse(at 100% calc(10% + 5px))");
// Only 2 or 4 value form allowed
checkEquals("circle()", "circle(at 50% 50%)");
checkEquals("circle(0px)", "circle(0px at 50% 50%)");
checkEquals("circle(closest-side)", "circle(at 50% 50%)");
checkEquals("circle(farthest-side)",
"circle(farthest-side at 50% 50%)");
checkEquals("ellipse()", "ellipse(at 50% 50%)");
checkEquals("ellipse(closest-side farthest-side)",
"ellipse(closest-side farthest-side at 50% 50%)");
checkEquals("circle(at top 0% right 5px)", "circle(at right 5px top 0%)");
checkEquals("ellipse(at top 0% right 10px)", "ellipse(at right 10px top 0%)");
// Remove defaults like closest-side
checkEquals("circle(closest-side at center)",
"circle(at 50% 50%)");
checkEquals("ellipse(closest-side closest-side at center)",
"ellipse(at 50% 50%)");
// don't remove non defaults
checkEquals("circle(farthest-side at center)",
"circle(farthest-side at 50% 50%)");
checkEquals("circle(10px at center)",
"circle(10px at 50% 50%)");
checkEquals("ellipse(farthest-side 10px at center)",
"ellipse(farthest-side 10px at 50% 50%)");
// Ellipse can have 0 radii or two, not one. We cannot
// eliminate a single closest-side if the other is different
checkEquals("ellipse(closest-side farthest-side at 50% 50%)",
"ellipse(closest-side farthest-side at 50% 50%)");
checkEquals("ellipse(closest-side 10% at 50% 50%)",
"ellipse(closest-side 10% at 50% 50%)");
// Don't transform nonzero lengths
checkEquals("circle(at right 5px bottom 10px)",
"circle(at right 5px bottom 10px)");
checkEquals("ellipse(at right 5px bottom 10px)",
"ellipse(at right 5px bottom 10px)");
// Convert keyword-percentage pairs to plain percentages
// Convert zero lengths to 0%
checkEquals("circle(at right 5% top 0px)", "circle(at 95% 0%)");
checkEquals("ellipse(at right 5% top 0px)", "ellipse(at 95% 0%)");
// Don't transform calcs
checkEquals("circle(at right calc(10% + 5px) bottom calc(10% + 5px))",
"circle(at right calc(10% + 5px) bottom calc(10% + 5px))");
checkEquals("ellipse(at right calc(10% + 5px) bottom calc(10% + 5px))",
"ellipse(at right calc(10% + 5px) bottom calc(10% + 5px))");
</script>