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<!DOCTYPE html>
<meta charset="utf-8">
<title>Test for ScreenOrientation API</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="orientationcommon.js"></script>
<div id="log"></div>
<iframe sandbox="allow-scripts allow-orientation-lock" id="frame"></iframe>
<script>
async_test(function(t) {
var originalOrientation = screen.orientation.type;
var alternateOrientation = originalOrientation == "portrait-primary" ?
"landscape-primary" : "portrait-primary";
var orientationChanges = [];
window.screen.orientation.onchange = function() {
orientationChanges.push(screen.orientation.type);
};
window.addEventListener("message", function(event) {
t.step(function() {
assert_equals(event.data, "success");
assert_array_equals(orientationChanges, [ alternateOrientation ]);
});
// Return the orientation to its original settings.
var p = specialPowersLock(originalOrientation);
p.then(function() {
return specialPowersUnlock();
}).then(function() {
t.done();
}).catch(t.step_func(function(err) {
assert_unreached("Error setting orientation: " + err);
t.done();
}));
}, false);
var frame = document.getElementById("frame");
frame.src = "http://example.com/tests/dom/base/test/file_lock_orientation.html";
frame.onload = function() {
assert_array_equals(orientationChanges, []);
frame.contentWindow.postMessage(alternateOrientation, "*");
};
}, "Test orientation lock from within a frame with sandbox permission.");
</script>
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