gecko-dev/toolkit/components/alerts/test/test_alerts_noobserve.html
Kris Maglione e930b89c34 Bug 1514594: Part 3 - Change ChromeUtils.import API.
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Bug 1514594: Part 3a - Change ChromeUtils.import to return an exports object; not pollute global. r=mccr8

This changes the behavior of ChromeUtils.import() to return an exports object,
rather than a module global, in all cases except when `null` is passed as a
second argument, and changes the default behavior not to pollute the global
scope with the module's exports. Thus, the following code written for the old
model:

  ChromeUtils.import("resource://gre/modules/Services.jsm");

is approximately the same as the following, in the new model:

  var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");

Since the two behaviors are mutually incompatible, this patch will land with a
scripted rewrite to update all existing callers to use the new model rather
than the old.
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Bug 1514594: Part 3b - Mass rewrite all JS code to use the new ChromeUtils.import API. rs=Gijs

This was done using the followng script:

https://bitbucket.org/kmaglione/m-c-rewrites/src/tip/processors/cu-import-exports.jsm
***
Bug 1514594: Part 3c - Update ESLint plugin for ChromeUtils.import API changes. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D16747
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Bug 1514594: Part 3d - Remove/fix hundreds of duplicate imports from sync tests. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16748
***
Bug 1514594: Part 3e - Remove no-op ChromeUtils.import() calls. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16749
***
Bug 1514594: Part 3f.1 - Cleanup various test corner cases after mass rewrite. r=Gijs
***
Bug 1514594: Part 3f.2 - Cleanup various non-test corner cases after mass rewrite. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16750

--HG--
extra : rebase_source : 359574ee3064c90f33bf36c2ebe3159a24cc8895
extra : histedit_source : b93c8f42808b1599f9122d7842d2c0b3e656a594%2C64a3a4e3359dc889e2ab2b49461bab9e27fc10a7
2019-01-17 10:18:31 -08:00

95 lines
3 KiB
HTML

<!DOCTYPE HTML>
<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<html>
<head>
<title>Test for Alerts Service</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<br>Alerts service, without observer "asynchronous" case.
<br>
<br>A notification should soon appear somewhere.
<br>If there has been no crash when the notification (later) disappears, assume all is good.
<pre id="test">
<script class="testbody" type="text/javascript">
/* eslint-env mozilla/frame-script */
const Cc = SpecialPowers.Cc;
const Ci = SpecialPowers.Ci;
const chromeScript = SpecialPowers.loadChromeScript(_ => {
const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
const {setTimeout} = ChromeUtils.import("resource://gre/modules/Timer.jsm");
function anyXULAlertsVisible() {
var windows = Services.wm.getEnumerator("alert:alert");
return windows.hasMoreElements();
}
addMessageListener("anyXULAlertsVisible", anyXULAlertsVisible);
addMessageListener("waitForAlerts", function waitForAlerts() {
if (anyXULAlertsVisible()) {
setTimeout(waitForAlerts, 1000);
} else {
sendAsyncMessage("waitedForAlerts");
}
});
});
function waitForAlertsThenFinish() {
chromeScript.addMessageListener("waitedForAlerts", function waitedForAlerts() {
chromeScript.removeMessageListener("waitedForAlerts", waitedForAlerts);
ok(true, "Alert disappeared.");
SimpleTest.finish();
});
chromeScript.sendAsyncMessage("waitForAlerts");
}
function runTest() {
if (!("@mozilla.org/alerts-service;1" in Cc)) {
todo(false, "Alerts service does not exist in this application");
} else {
ok(true, "Alerts service exists in this application");
var notifier;
try {
notifier = Cc["@mozilla.org/alerts-service;1"].
getService(Ci.nsIAlertsService);
ok(true, "Alerts service is available");
} catch (ex) {
todo(false, "Alerts service is not available.", ex);
}
if (notifier) {
try {
notifier.showAlertNotification(null, "Notification test",
"This notification has no observer");
ok(true, "showAlertNotification() succeeded");
} catch (ex) {
todo(false, "showAlertNotification() failed.", ex);
}
}
}
}
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");
// sendSyncMessage returns an array of arrays: the outer array is from the
// message manager, and the inner array is from the chrome script's listeners.
// See the comment in test_SpecialPowersLoadChromeScript.html.
var [[alertsVisible]] = chromeScript.sendSyncMessage("anyXULAlertsVisible");
ok(!alertsVisible, "Alerts should not be present at the start of the test.");
runTest();
setTimeout(waitForAlertsThenFinish, 1000);
</script>
</pre>
</body>
</html>