File: elementFromPoint-002.html

package info (click to toggle)
firefox 143.0.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,617,328 kB
  • sloc: cpp: 7,478,492; javascript: 6,417,157; ansic: 3,720,058; python: 1,396,372; xml: 627,523; asm: 438,677; java: 186,156; sh: 63,477; makefile: 19,171; objc: 13,059; perl: 12,983; yacc: 4,583; cs: 3,846; pascal: 3,405; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (40 lines) | stat: -rw-r--r-- 1,202 bytes parent folder | download | duplicates (31) 
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
 
<!doctype html>
<meta charset=utf-8>
<title>Checking whether dynamic changes to visibility interact correctly with
  table anonymous boxes</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<style>
#overlay {
  display: table;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  z-index: 999
}

#wrapper { position: relative; }
</style>
<div id=log></div>
<div id="wrapper">
  <div id="overlay"><div></div></div>
  <div id="target">Some text</div>
</div>
<script>
  test(function() {
    var t = document.querySelector("#target");
    var rect = t.getBoundingClientRect();
    var hit = document.elementFromPoint(rect.x + rect.width/2,
                                        rect.y + rect.height/2);
    assert_equals(hit, t.previousElementSibling,
                  "Should hit the overlay first.");
    t.previousElementSibling.style.visibility = "hidden";
    hit = document.elementFromPoint(rect.x + rect.width/2,
                                    rect.y + rect.height/2);
    assert_equals(hit, t,
                  "Should hit our target now that the overlay is hidden.");
  });
</script>