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
|
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CSSOM - Overflow shorthand serialization</title>
<link rel="help" href="https://drafts.csswg.org/cssom/#serialize-a-css-value">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
div { overflow: inherit; }
div { overflow: hidden; }
div { overflow-x: initial; overflow-y: initial; }
div { overflow-x: scroll; overflow-y: scroll; }
div { overflow-x: scroll; overflow-y: hidden; }
</style>
<script>
var styleSheet = document.styleSheets[0]
var div = document.createElement('div')
test(function () {
assert_equals(styleSheet.cssRules[0].style.cssText, "overflow: inherit;")
}, "Single value overflow with CSS-wide keyword should serialize correctly.")
test(function () {
assert_equals(styleSheet.cssRules[1].style.cssText, "overflow: hidden;")
}, "Single value overflow with non-CSS-wide keyword should serialize correctly.")
test(function () {
assert_equals(styleSheet.cssRules[2].style.cssText, "overflow: initial;")
}, "Overflow-x/y longhands with same CSS-wide keyword should serialize correctly.")
test(function () {
assert_equals(styleSheet.cssRules[3].style.cssText, "overflow: scroll;")
}, "Overflow-x/y longhands with same non-CSS-wide keyword should serialize correctly.")
test(function () {
assert_equals(styleSheet.cssRules[4].style.cssText, "overflow: scroll hidden;")
}, "Overflow-x/y longhands with different keywords should serialize correctly.")
test(function () {
div.style.overflow = "inherit"
assert_equals(div.style.overflow, "inherit")
}, "Single value overflow on element with CSS-wide keyword should serialize correctly.")
test(function () {
div.style.overflow = "hidden"
assert_equals(div.style.overflow, "hidden")
}, "Single value overflow on element with non-CSS-wide keyword should serialize correctly.")
test(function () {
div.style.overflow = ""
div.style.overflowX = "initial"
div.style.overflowY = "initial"
assert_equals(div.style.overflow, "initial")
}, "Overflow-x/y longhands on element with same CSS-wide keyword should serialize correctly.")
test(function () {
div.style.overflowX = "scroll"
div.style.overflowY = "scroll"
assert_equals(div.style.overflow, "scroll")
}, "Overflow-x/y longhands on element with same non-CSS-wide keyword should serialize correctly.")
test(function () {
div.style.overflowX = "scroll"
div.style.overflowY = "hidden"
assert_equals(div.style.overflow, "scroll hidden")
}, "Overflow-x/y longhands on element with different keywords should serialize correctly.")
</script>
</head>
</html>
|
