File: exclude-fixed-position.html

package info (click to toggle)
firefox-esr 68.10.0esr-1~deb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 3,143,932 kB
  • sloc: cpp: 5,227,879; javascript: 4,315,531; ansic: 2,467,042; python: 794,975; java: 349,993; asm: 232,034; xml: 228,320; sh: 82,008; lisp: 41,202; makefile: 22,347; perl: 15,555; objc: 5,277; cs: 4,725; yacc: 1,778; ada: 1,681; pascal: 1,673; lex: 1,417; exp: 527; php: 436; ruby: 225; awk: 162; sed: 53; csh: 44
file content (26 lines) | stat: -rw-r--r-- 728 bytes parent folder | download | duplicates (28) 
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
 
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>

body { height: 4000px; margin: 0; }
#fixed, #content { width: 200px; height: 100px; }
#fixed { position: fixed; left: 100px; top: 50px; }
#before { height: 50px; }
#content { margin-top: 100px; }

</style>
<div id="fixed">fixed</div>
<div id="before"></div>
<div id="content">content</div>
<script>

// Tests that the anchor selection algorithm skips fixed-positioned elements.

test(() => {
  document.scrollingElement.scrollTop = 100;
  document.querySelector("#before").style.height = "100px";
  assert_equals(document.scrollingElement.scrollTop, 150);
}, "Fixed-position header.");

</script>