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<!DOCTYPE HTML>
<html>
<head>
<title>Test for Bug 1187801</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>
<iframe src="empty.html" allowfullscreen></iframe>
<script type="text/javascript">
/** Test for Bug 1187801 **/
function info(msg) {
opener.info("[nested] " + msg);
}
function ok(condition, msg) {
opener.ok(condition, "[nested] " + msg);
}
function is(a, b, msg) {
opener.is(a, b, "[nested] " + msg);
}
var gInnerDoc;
var gTestSteps;
var gTestIndex = 0;
function begin() {
var root = document.documentElement;
var iframe = document.querySelector("iframe");
var innerDoc = gInnerDoc = iframe.contentDocument;
var innerRoot = innerDoc.documentElement;
// The format of each test step is:
// [[action, target], [fsOuter, fsInner]] where:
// * "action" is either "enter" or "exit", means whether we want to
// enter or exit fullscreen in this step.
// * "target" is where we apply this action. For "enter" action, it
// is the element we want to call requestFullscreen() on, and for
// "exit", it is the document we want to call exitFullscreen() on.
// * "fsOuter" and "fsInner" are the expected fullscreen elements of
// the outer and inner document respectively after executing the
// action in this step.
gTestSteps = [
// innerRoot
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", innerDoc], [ null, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", document], [ null, null]],
// root, innerRoot
[["enter", root], [ root, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", innerDoc], [ root, null]],
[[ "exit", document], [ null, null]],
[["enter", root], [ root, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", document], [ root, null]],
[[ "exit", document], [ null, null]],
// iframe, innerRoot
[["enter", iframe], [iframe, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", innerDoc], [iframe, null]],
[[ "exit", document], [ null, null]],
[["enter", iframe], [iframe, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", document], [ null, null]],
// root, iframe, innerRoot
[["enter", root], [ root, null]],
[["enter", iframe], [iframe, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", innerDoc], [iframe, null]],
[[ "exit", document], [ root, null]],
[[ "exit", document], [ null, null]],
[["enter", root], [ root, null]],
[["enter", iframe], [iframe, null]],
[["enter", innerRoot], [iframe, innerRoot]],
[[ "exit", document], [ root, null]],
[[ "exit", document], [ null, null]],
];
nextStep();
}
function nextStep() {
if (gTestIndex == gTestSteps.length) {
opener.nextTest();
return;
}
var index = gTestIndex;
var [[action, target], [fsOuter, fsInner]] = gTestSteps[gTestIndex++];
function checkAndNext() {
is(document.fullscreenElement, fsOuter,
`Fullscreen element of outer doc should match after step ${index}`);
is(gInnerDoc.fullscreenElement, fsInner,
`Fullscreen element of inner doc should match after step ${index}`);
nextStep();
}
info(`Executing step ${index}: ${action} on ${target}...`);
if (action == "enter") {
// For "enter" action, the target is the element
var doc = target.ownerDocument;
addFullscreenChangeContinuation("enter", checkAndNext, doc);
target.requestFullscreen();
} else if (action == "exit") {
// For "exit" action, the target is the document
addFullscreenChangeContinuation("exit", checkAndNext, target);
target.exitFullscreen();
} else {
ok(false, `Unknown action ${action}`);
}
}
</script>
</body>
</html>
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