File: popstate_event.html

package info (click to toggle)
firefox-esr 91.13.0esr-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,375,652 kB
  • sloc: cpp: 5,762,054; javascript: 5,481,714; ansic: 3,121,191; python: 851,492; asm: 331,172; xml: 178,949; java: 155,554; sh: 63,704; makefile: 20,127; perl: 12,825; yacc: 4,583; cs: 3,846; objc: 3,026; lex: 1,720; exp: 762; pascal: 635; php: 436; lisp: 260; awk: 231; ruby: 103; sed: 53; sql: 46; csh: 45
file content (47 lines) | stat: -rw-r--r-- 1,189 bytes parent folder | download | duplicates (14) 
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
 
<!doctype html>
<title>Queue a task to fire popstate event</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
t = async_test();
window.onload = t.step_func(function () {
  var states = [];

  var timer = null;

  history.pushState("a", "State a", "/a");
  history.pushState("b", "State b", "/b");

  history.back();
  window.onpopstate = t.step_func(function (e) {
    assert_true(e.isTrusted, "isTrusted");
    assert_equals(e.target, window, "target");
    assert_equals(e.type, "popstate", "type");
    assert_true(e instanceof PopStateEvent, "is PopStateEvent");
    assert_false(e.bubbles, "bubbles");
    assert_false(e.cancelable, "cancelable");

    states.push(e.state);

    if (states.length === 2) {
      check_result();
    } else if (timer === null) {
      timer = setTimeout(function() {check_result()}, 500);
    }
  })

  check_result = t.step_func(function() {
    clearTimeout(timer);
    try {
      assert_array_equals(states, ["a", null]);
      t.done();
    } finally {
      location.hash = "";
    }
  });

  setTimeout(function() {history.back()}, 0);

});
</script>