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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Bug 1646493 - test_pointerlock_focus.html</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<style>
#target {
width: 50px;
height: 50px;
background-color: green;
}
iframe {
width: 250px;
height: 50px;
}
</style>
</head>
<body style="width: 100vw; height: 100vh; margin: 0;">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1646493">Mozilla Bug 1646493</a><br>
<div id="target"></div>
<input id="input"><br>
<iframe id="iframe" src="https://example.com/tests/dom/tests/mochitest/pointerlock/iframe_differentDOM.html"></iframe>
<script>
function waitForEventOnce(aTarget, aEvent) {
return new Promise(aResolve => {
aTarget.addEventListener(aEvent, aResolve, { once: true });
});
}
function unexpectedEvent(aEvent) {
ok(false, `Unexpected ${aEvent.type} event`);
}
async function requestPointerLock(aElement) {
let doc = aElement.ownerDocument;
doc.addEventListener("pointerlockerror", unexpectedEvent);
SpecialPowers.wrap(doc).notifyUserGestureActivation();
aElement.requestPointerLock();
await waitForEventOnce(doc, "pointerlockchange");
is(doc.pointerLockElement, aElement, "target pointer locked");
doc.removeEventListener("pointerlockerror", unexpectedEvent);
}
async function exitPointerLock(aDocument) {
if (aDocument.pointerLockElement) {
aDocument.exitPointerLock();
await waitForEventOnce(aDocument, "pointerlockchange");
}
is(aDocument.pointerLockElement, null, "pointer unlocked");
}
let target = document.getElementById("target");
let input = document.getElementById("input");
add_task(async function init() {
await SimpleTest.promiseFocus();
});
add_task(async function focusMovesIntoXoriginIframe() {
let iframe = document.getElementById("iframe");
input.focus();
is(document.activeElement, input, "focus input");
// Request pointer lock on parent window
await requestPointerLock(target);
// Move focus into child window with different origin
let win = iframe.contentWindow;
document.addEventListener("pointerlockchange", unexpectedEvent);
synthesizeKey("KEY_Tab");
await SpecialPowers.spawn(win, [], async () => {
if (!content.document.hasFocus()) {
await new Promise((resolve) => {
content.document.addEventListener('focus', resolve, { once: true });
});
}
});
is(document.pointerLockElement, target, "target pointer locked");
document.removeEventListener("pointerlockchange", unexpectedEvent);
// Exit pointer lock
await exitPointerLock(document);
});
add_task(async function focusMovesToAnotherTab() {
input.focus();
is(document.activeElement, input, "focus input");
// Request pointer lock on parent window
await requestPointerLock(target);
// Move focus to another tab
let promise = waitForEventOnce(document, "pointerlockchange");
let win = window.open('iframe_differentDOM.html');
await promise;
is(document.pointerLockElement, null, "pointer unlocked");
win.close();
await exitPointerLock(document);
});
</script>
</body>
</html>
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