mozilla-central/toolkit/components/alerts/test/test_multiple_alerts.html

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Test Info: Warnings

<!DOCTYPE HTML>
<html>
<head>
<title>Test for multiple alerts</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
const Cc = SpecialPowers.Cc;
const Ci = SpecialPowers.Ci;
const chromeScript = SpecialPowers.loadChromeScript(_ => {
/* eslint-env mozilla/chrome-script */
const {clearTimeout, setTimeout} = ChromeUtils.importESModule(
);
const alertService = Cc["@mozilla.org/alerts-service;1"]
.getService(Ci.nsIAlertsService);
addMessageListener("waitForPosition", function() {
var timer = setTimeout(function() {
Services.ww.unregisterNotification(windowObserver);
sendAsyncMessage("waitedForPosition", null);
}, 2000);
var windowObserver = function(win, aTopic) {
if (aTopic != "domwindowopened") {
return;
}
// Alerts are implemented using XUL.
clearTimeout(timer);
Services.ww.unregisterNotification(windowObserver);
win.addEventListener("pageshow", function() {
var x = win.screenX;
var y = win.screenY;
win.addEventListener("pagehide", function() {
sendAsyncMessage("waitedForPosition", { x, y });
}, {once: true});
alertService.closeAlert();
}, {once: true});
};
Services.ww.registerNotification(windowObserver);
});
});
function promiseAlertPosition(alertService) {
return new Promise(resolve => {
chromeScript.addMessageListener("waitedForPosition", function waitedForPosition(result) {
chromeScript.removeMessageListener("waitedForPosition", waitedForPosition);
resolve(result);
});
chromeScript.sendAsyncMessage("waitForPosition");
alertService.showAlertNotification(null, "title", "body");
ok(true, "Alert shown.");
});
}
add_task(async function test_multiple_alerts() {
if (!("@mozilla.org/alerts-service;1" in Cc)) {
todo(false, "Alerts service does not exist in this application.");
return;
}
ok(true, "Alerts service exists in this application.");
var alertService;
try {
alertService = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
ok(true, "Alerts service is available.");
} catch (ex) {
todo(false, "Alerts service is not available.");
return;
}
var firstAlertPosition = await promiseAlertPosition(alertService);
if (!firstAlertPosition) {
ok(true, "Platform does not use XUL alerts.");
return;
}
var secondAlertPosition = await promiseAlertPosition(alertService);
is(secondAlertPosition.x, firstAlertPosition.x, "Second alert should be opened in the same position.");
is(secondAlertPosition.y, firstAlertPosition.y, "Second alert should be opened in the same position.");
});
</script>
</pre>
</body>
</html>