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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body onload="doRequestFullscreen()">
<script>
function doRequestFullscreen() {
let isChrome = location.search.includes("chrome");
function handler(evt) {
document.removeEventListener("fullscreenchange", handler);
document.removeEventListener("fullscreenerror", handler);
const enabled = isChrome ? SpecialPowers.wrap(document).fullscreenEnabled
: document.fullscreenEnabled;
if (evt.type == "fullscreenchange") {
document.addEventListener("fullscreenchange", () => parent.continueTest(evt.type, enabled), {once: true});
document.exitFullscreen();
} else {
parent.continueTest(evt.type, enabled);
}
}
document.addEventListener("fullscreenchange", handler);
document.addEventListener("fullscreenerror", handler);
parent.opener.info("Requesting fullscreen");
if (isChrome) {
SpecialPowers.wrap(document.documentElement).requestFullscreen();
} else {
document.documentElement.requestFullscreen();
}
}
</script>
</body>
</html>