summaryrefslogtreecommitdiffstats
path: root/addon-sdk/source/test/test-content-events.js
blob: 059c356c4a0e739950c6fa395a8dce47704e7ab1 (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
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const { Loader } = require("sdk/test/loader");
const { getMostRecentBrowserWindow, getInnerId } = require("sdk/window/utils");
const { openTab, closeTab, getBrowserForTab } = require("sdk/tabs/utils");
const { defer } = require("sdk/core/promise");
const { curry, identity, partial } = require("sdk/lang/functional");

const { nuke } = require("sdk/loader/sandbox");

const { open: openWindow, close: closeWindow } = require('sdk/window/helpers');

const openBrowserWindow = partial(openWindow, null, {features: {toolbar: true}});

var when = curry(function(options, tab) {
  let type = options.type || options;
  let capture = options.capture || false;
  let target = getBrowserForTab(tab);
  let { promise, resolve } = defer();

  target.addEventListener(type, function handler(event) {
    if (!event.target.defaultView.frameElement) {
      target.removeEventListener(type, handler, capture);
      resolve(tab);
    }
  }, capture);

  return promise;
});

var use = use = value => () => value;


var open = curry((url, window) => openTab(window, url));
var close = function(tab) {
  let promise = when("pagehide", tab);
  closeTab(tab);
  return promise;
}

exports["test dead object errors"] = function(assert, done) {
  let system = require("sdk/system/events");
  let loader = Loader(module);
  let { events } = loader.require("sdk/content/events");

  // The dead object error is properly reported on console but
  // doesn't raise any test's exception
  function onMessage({ subject }) {
    let message = subject.wrappedJSObject;
    let { level } = message;
    let text = String(message.arguments[0]);

    if (level === "error" && text.includes("can't access dead object"))
      fail(text);
  }

  let cleanup = () => system.off("console-api-log-event", onMessage);
  let fail = (reason) => {
    cleanup();
    assert.fail(reason);
  }

  loader.unload();

  nuke(loader.sharedGlobalSandbox);

  system.on("console-api-log-event", onMessage, true);

  openBrowserWindow().
    then(closeWindow).
    then(() => assert.pass("checking dead object errors")).
    then(cleanup).
    then(done, fail);
};

// ignore *-document-global-created events that are not very consistent.
// only allow data uris that we create to ignore unwanted events, e.g.,
// about:blank, http:// requests from Fennec's `about:`home page that displays
// add-ons a user could install, local `searchplugins`, other chrome uris
// Calls callback if passes filter
function eventFilter (type, target, callback) {
  if (target.URL.startsWith("data:text/html,") &&
    type !== "chrome-document-global-created" &&
    type !== "content-document-global-created")

    callback();
}
require("test").run(exports);