summaryrefslogtreecommitdiffstats
path: root/dom/workers/test/test_subworkers_suspended.html
blob: 063ccaa64aa29b03cb4b9e61c7d5dcd1f0489dfa (plain)
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for sub workers+bfcache behavior</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
  <script type="application/javascript">

  const WORKER_URL = "worker_suspended.js";
  const SUB_WORKERS = 3

  var testUrl1 = "window_suspended.html?page1Shown";
  var testUrl2 = "window_suspended.html?page2Shown";

  var testWin;
  var counter = 0;

  function cacheData() {
    return caches.open("test")
           .then(function(cache) {
             return cache.match("http://mochi.test:888/foo");
           })
           .then(function(response) {
             return response.text();
           });
  }

  function page1Shown(e) {
    info("Page1Shown: " + testWin.location.href);

    // First time this page is shown.
    if (counter == 0) {
      ok(!e.persisted, "test page should have been persisted initially");

      info("Create a worker and subworkers...");
      let worker = new e.target.defaultView.Worker(WORKER_URL);

      var promise = new Promise((resolve, reject) => {
        info("Waiting until workers are ready...");
        worker.addEventListener("message", function onmessage(e) {
          is(e.data, "ready", "We want to receive: -ready-");
          worker.removeEventListener("message", onmessage);
          resolve();
        });
        worker.postMessage({ type: "page1", count: SUB_WORKERS });
      });

      promise.then(function() {
        info("Retrieving data from cache...");
        return cacheData();
      })

      .then(function(content) {
        is(content.indexOf("page1-"), 0, "We have data from the worker");
      })

      .then(function() {
        info("New location: " + testUrl2);
        testWin.location.href = testUrl2;
      });
    } else {
      is(e.persisted, true, "test page should have been persisted in pageshow");

      var promise = new Promise((resolve, reject) => {
        info("Waiting a few seconds...");
        setTimeout(resolve, 5000);
      });

      promise.then(function() {
        info("Retrieving data from cache...");
        return cacheData();
      })

      .then(function(content) {
        is(content.indexOf("page1-"), 0, "We have data from the worker");
      })

      .then(function() {
        testWin.close();
        SimpleTest.finish();
      });
    }

    counter++;
  }

  function page2Shown(e) {
    info("Page2Shown: " + testWin.location.href);

    info("Create a worker...");
    let worker = new e.target.defaultView.Worker(WORKER_URL);

    var promise = new Promise((resolve, reject) => {
      info("Waiting until workers are ready...");
      worker.addEventListener("message", function onmessage(e) {
        is(e.data, "ready", "We want to receive: -ready-");
        worker.removeEventListener("message", onmessage);
        resolve();
      });
      worker.postMessage({ type: "page2" });
    });

    promise.then(function() {
      info("Retrieving data from cache...");
      return cacheData();
    })

    .then(function(content) {
      is(content, "page2-0", "We have data from the second worker");
    })

    .then(function() {
      info("Going back");
      testWin.history.back();
    });
  }

  SpecialPowers.pushPrefEnv({ set: [
    ["dom.caches.enabled", true],
    ["dom.caches.testing.enabled", true],
  ] },
  function() {
    testWin = window.open(testUrl1);
  });

  SimpleTest.waitForExplicitFinish();
  SimpleTest.requestFlakyTimeout("untriaged");

  </script>
</body>
</html>