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<!DOCTYPE HTML>
<html>
<!--
Test that a fullscreen request fails if the window is not focused.
Open window1, open window2, focus window2, and then attempt to fullscreen
window1 while it is not focused. The fullscreen attempt should be rejected
because the window is not focused.
-->
<head>
<title>Test fullscreen request is blocked when window is not focused</title>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="file_fullscreen-utils.js"></script>
</head>
<body>
<script type="application/javascript">
function ok(condition, msg) {
opener.ok(condition, "[focus] " + msg);
}
var window1, window2;
function openWindow() {
var w = window.open("file_fullscreen-focus-inner.html", "",
"width=500,height=500");
return w;
}
function begin() {
window1 = openWindow();
window1.focus();
SimpleTest.waitForFocus(function(){
window2 = openWindow();
window2.focus();
SimpleTest.waitForFocus(function(){
// Now that window2 is focused, attempt to fullscreen window1.
// This should fail.
window1.enterFullscreen("one");
}, window2);
}, window1);
}
async function enteredFullscreen(enteredSuccessfully) {
ok(!enteredSuccessfully, "window1 did not enter fullscreen");
if (enteredSuccessfully) {
await window1.document.exitFullscreen()
}
window1.close();
window2.close();
opener.nextTest();
}
</script>
</pre>
<div id="full-screen-element"></div>
</body>
</html>