File: opaque-origin.https.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 (73 lines) | stat: -rw-r--r-- 2,336 bytes parent folder | download | duplicates (2)
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// META: title=StorageManager API and opaque origins

function load_iframe(src, sandbox) {
  return new Promise(resolve => {
    const iframe = document.createElement('iframe');
    iframe.onload = () => { resolve(iframe); };
    if (sandbox)
      iframe.sandbox = sandbox;
    iframe.srcdoc = src;
    iframe.style.display = 'none';
    document.documentElement.appendChild(iframe);
  });
}

function wait_for_message(iframe) {
  return new Promise(resolve => {
    self.addEventListener('message', function listener(e) {
      if (e.source === iframe.contentWindow) {
        resolve(e.data);
        self.removeEventListener('message', listener);
      }
    });
  });
}

function make_script(snippet) {
  return '<script>' +
         '  window.onmessage = () => {' +
         '    try {' +
         '      (' + snippet + ')' +
         '        .then(' +
         '          result => {' +
         '            window.parent.postMessage({result: "no rejection"}, "*");' +
         '          }, ' +
         '          error => {' +
         '            window.parent.postMessage({result: error.name}, "*");' +
         '          });' +
         '    } catch (ex) {' +
         // Report if not implemented/exposed, rather than time out.
         '      window.parent.postMessage({result: ex.message}, "*");' +
         '    }' +
         '  };' +
         '<\/script>';
}

['navigator.storage.persist()',
 'navigator.storage.persisted()',
 'navigator.storage.estimate()'
].forEach(snippet => {
  promise_test(t => {
    return load_iframe(make_script(snippet))
      .then(iframe => {
        iframe.contentWindow.postMessage({}, '*');
        return wait_for_message(iframe);
      })
      .then(message => {
        assert_equals(message.result, 'no rejection',
                      `${snippet} should not reject`);
      });
  }, `${snippet} in non-sandboxed iframe should not reject`);

  promise_test(t => {
    return load_iframe(make_script(snippet), 'allow-scripts')
      .then(iframe => {
        iframe.contentWindow.postMessage({}, '*');
        return wait_for_message(iframe);
      })
      .then(message => {
        assert_equals(message.result, 'TypeError',
                      `${snippet} should reject with TypeError`);
      });
  }, `${snippet} in sandboxed iframe should reject with TypeError`);
});