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Test Info:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test for triggering the popup blocker by submitting a target=_blank form</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>
<form action="file_self_close.html" target="_blank"><button>Submit</button></form>
<script>
let { ContentTaskUtils } = SpecialPowers.ChromeUtils.importESModule(
);
function testTargetBlankForm(aSubmitFun, aMsg) {
add_task(async () => {
info(aMsg);
let popupBlockedPromise = ContentTaskUtils.waitForEvent(document, "DOMPopupBlocked", false, () => {
ok(true, "received DOMPopupBlocked event");
return true;
});
let form = document.querySelector("form");
form.addEventListener("submit", () => {
// Consume the user activation to ensure the popup is blocked.
SpecialPowers.wrap(document).clearUserGestureActivation();
});
aSubmitFun();
await popupBlockedPromise;
});
}
add_setup(async function() {
await SpecialPowers.pushPrefEnv({"set": [
// Enbale popup blocker
["dom.disable_open_during_load", true],
]});
});
testTargetBlankForm(() => {
synthesizeMouseAtCenter(document.querySelector("button"), {});
}, "Submit form by clicking submit button");
testTargetBlankForm(() => {
try {
document.querySelector("form").submit();
} catch(e) {}
}, "Submit form by submit()");
testTargetBlankForm(() => {
document.querySelector("form").requestSubmit();
}, "Submit form by requestSubmit()");
</script>
</body>
</html>