File: fcp-opacity-descendant.html

package info (click to toggle)
thunderbird 1%3A140.5.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,609,032 kB
  • sloc: cpp: 7,672,739; javascript: 5,901,898; ansic: 3,898,899; python: 1,413,347; xml: 653,997; asm: 462,284; java: 180,927; sh: 113,491; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (46 lines) | stat: -rw-r--r-- 926 bytes parent folder | download | duplicates (26)
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
<!DOCTYPE html>
<head>
<title>Performance Paint Timing Test: FCP due to ancestor opacity</title>
<style>
    #main {
        width: 100px;
        height: 100px;
        left: 0px;
        position: relative;
        top: 0;
    }

    #child {
        opacity: 0;
    }

    /* contentful and intermediate classes are defined in test_fcp script. */
    #main.contentful #child {
        opacity: 1;
    }

    #main.intermediate #child {
        opacity: 1;
    }

    #main.intermediate {
        opacity: 0;
    }

    #main.contentful {
        opacity: 0.5;
    }
</style>
</head>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/utils.js"></script>
<div id="main">
    <div id="child">Text</div>
</div>
<script>
    test_fcp("First contentful paint fires due to its ancestor getting positive opacity.");
</script>
</body>
</html>