toolkit/components/extensions/test/xpcshell/test_ext_background_window_properties.js


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

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";

add_task(async function testBackgroundWindowProperties() {
  let extension = ExtensionTestUtils.loadExtension({
    background() {
      let expectedValues = {
        screenX: 0,
        screenY: 0,
        outerWidth: 0,
        outerHeight: 0,
      };

      for (let k in window) {
        try {
          if (k in expectedValues) {
            browser.test.assertEq(
              expectedValues[k],
              window[k],
              `should return the expected value for window property: ${k}`
            );
          } else {
            void window[k];
          }
        } catch (e) {
          browser.test.assertEq(
            null,
            e,
            `unexpected exception accessing window property: ${k}`
          );
        }
      }

      browser.test.notifyPass("background.testWindowProperties.done");
    },
  });
  await extension.startup();
  await extension.awaitFinish("background.testWindowProperties.done");
  await extension.unload();
});