File: opener-setter.window.js

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 (38 lines) | stat: -rw-r--r-- 1,109 bytes parent folder | download | duplicates (30) 
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
 
[
  undefined,
  42,
  function() { return "hi" },
  "hi",
  {},
  [],
  Symbol()
].forEach(val => {
  test(t => {
    const frame = document.body.appendChild(document.createElement("iframe")),
          win = frame.contentWindow;
    t.add_cleanup(() => frame.remove());

    assert_own_property(win, "opener");
    assert_equals(win.opener, null);
    const beforeDesc = Object.getOwnPropertyDescriptor(win, "opener"),
          openerGet = beforeDesc.get,
          openerSet = beforeDesc.set;
    assert_own_property(beforeDesc, "get");
    assert_own_property(beforeDesc, "set");
    assert_true(beforeDesc.enumerable);
    assert_true(beforeDesc.configurable);

    win.opener = val;
    assert_equals(win.opener, val);
    assert_equals(openerGet(), null);

    const desc = Object.getOwnPropertyDescriptor(win, "opener");
    assert_equals(desc.value, val);
    assert_true(desc.writable);
    assert_true(desc.enumerable);
    assert_true(desc.configurable);

    openerSet("x");
    assert_equals(win.opener, "x");
  }, "Setting window.opener to " + String(val)); // String() needed for symbols
});