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Test Info: Errors
- This test failed 2 times in the preceding 30 days. quicksearch this test
- Manifest: dom/base/test/useractivation/mochitest.toml
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test for triggering popup by postMessage</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<button id="target">click me</button>
<script>
function sendMouseEvent(element, eventName, button) {
synthesizeMouseAtCenter(element, {type: eventName, button});
}
add_setup(async function() {
// Deny popup permission.
const DENY_ACTION = SpecialPowers.Ci.nsIPermissionManager.DENY_ACTION;
let xorigin = SimpleTest.getTestFileURL("").replace(location.hostname, 'mochi.xorigin-test');
await SpecialPowers.pushPermissions([
{'type': 'popup', 'allow': DENY_ACTION,
'context': document},
{'type': 'popup', 'allow': DENY_ACTION,
'context': xorigin}
]);
await new Promise(resolve => SimpleTest.waitForFocus(resolve));
// Set popup preferences.
await SpecialPowers.pushPrefEnv({ set: [["dom.popup.experimental", true]] });
});
const LEFT_BUTTON = 0;
const MIDDLE_BUTTON = 1;
const RIGHT_BUTTON = 2;
let target = document.getElementById("target");
let waits = [];
target.addEventListener("mouseup", () => {
waits.push(Promise.withResolvers());
window.postMessage({ openPopup: waits.length - 1 }, "*");
});
window.addEventListener("message", (e) => {
if (e.data.openPopup != null) {
let w = window.open("");
ok(w, "Should allow popup");
if (w) {
w.close();
}
let w2 = window.open("");
ok(!w2, "Should block another popup");
if (w2) {
w2.close();
}
waits[e.data.openPopup].resolve();
}
});
add_task(async function testMouseInitiated() {
sendMouseEvent(target, "mousedown", LEFT_BUTTON);
sendMouseEvent(target, "mouseup", LEFT_BUTTON);
await Promise.all(waits.map(x => x.promise));
});
</script>
</body>
</html>