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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=760735
-->
<head>
<meta charset="utf-8">
<title>Test for Screen Orientation API</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=760735">Screen Orientation API</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Tests for Screen Orientation API **/
// Screen Orientation API testing is problematic in that not every platform
// supports orientation-locking, and locking requires running in full-screen.
// So for now, only negative/sanity testing is done here, as that works globally.
function unexpectedEvent(event) {
ok(false, "No unexpected orientation change events received");
}
window.screen.addEventListener("mozorientationchange", unexpectedEvent);
try {
const allowedOrientations = ["portrait-primary", "portrait-secondary",
"landscape-primary", "landscape-secondary"];
var initialOrientation = window.screen.mozOrientation;
// Sanity tests
isnot(allowedOrientations.indexOf(initialOrientation), -1,
"mozOrientation is valid (value=" + initialOrientation + ")");
// Negative tests
ok(!window.screen.mozLockOrientation("Foobar-Bazbam"), "Cannot lock to an invalid string");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(""), "Cannot lock to an empty string");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(["Foobar", "Bazbam"]), "Cannot lock to an invalid string");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(["foo"]), "Cannot lock to an invalid string");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation([""]), "Cannot lock to an empty string");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(42), "Cannot lock to a number");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(undefined), "Cannot lock to undefined");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(null), "Cannot lock to null");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation({}), "Cannot lock to a non-Array object");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(["Foobar", 42]), "Cannot lock to a number");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(["Foobar", null]), "Cannot lock to null");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
ok(!window.screen.mozLockOrientation(["Foobar", undefined]), "Cannot lock to undefined");
is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
} catch (e) {
ok(false, "Got unexpected exception: " + e);
} finally {
window.screen.removeEventListener("mozorientationchange", unexpectedEvent);
}
</script>
</pre>
</body>
</html>
|
