File: intercept-navigation-back.html

package info (click to toggle)
firefox-esr 140.4.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,539,276 kB
  • sloc: cpp: 7,381,286; javascript: 6,388,710; ansic: 3,710,139; python: 1,393,780; xml: 628,165; asm: 426,918; java: 184,004; sh: 65,742; makefile: 19,302; objc: 13,059; perl: 12,912; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,226; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (22 lines) | stat: -rw-r--r-- 881 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(t => {
  let start_length = navigation.entries().length;
  let start_index = navigation.currentEntry.index;

  // Wait for after the load event so that the navigation doesn't get converted
  // into a replace navigation.
  window.onload = () => t.step_timeout(() => {
    navigation.navigate("#foo").committed.then(() => {
      assert_true(navigation.canGoBack);
      navigation.onnavigate = t.step_func(e => e.intercept());
      navigation.back().committed.then(t.step_func_done(() => {
        assert_equals(navigation.entries().length, start_length + 1);
        assert_equals(navigation.currentEntry, navigation.entries()[start_index]);
      }));
    });
  }, 0);
}, "event.intercept() can intercept navigation.back()");
</script>