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https://bugzilla.mozilla.org/show_bug.cgi?id=760735
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Screen Orientation API</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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Screen Orientation API
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<script type="application/javascript">
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/** Tests for Screen Orientation API **/
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// Screen Orientation API testing is problematic in that not every platform
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// supports orientation-locking, and locking requires running in full-screen.
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// So for now, only negative/sanity testing is done here, as that works globally.
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function unexpectedEvent(event) {
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ok(false, "No unexpected orientation change events received");
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}
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window.screen.addEventListener("mozorientationchange", unexpectedEvent);
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try {
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const allowedOrientations = ["portrait-primary", "portrait-secondary",
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"landscape-primary", "landscape-secondary"];
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var initialOrientation = window.screen.mozOrientation;
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// Sanity tests
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isnot(allowedOrientations.indexOf(initialOrientation), -1,
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"mozOrientation is valid (value=" + initialOrientation + ")");
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// Negative tests
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ok(!window.screen.mozLockOrientation("Foobar-Bazbam"), "Cannot lock to an invalid string");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(""), "Cannot lock to an empty string");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(["Foobar", "Bazbam"]), "Cannot lock to an invalid string");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(["foo"]), "Cannot lock to an invalid string");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation([""]), "Cannot lock to an empty string");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(42), "Cannot lock to a number");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(undefined), "Cannot lock to undefined");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(null), "Cannot lock to null");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation({}), "Cannot lock to a non-Array object");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(["Foobar", 42]), "Cannot lock to a number");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(["Foobar", null]), "Cannot lock to null");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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ok(!window.screen.mozLockOrientation(["Foobar", undefined]), "Cannot lock to undefined");
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is(window.screen.mozOrientation, initialOrientation, "Orientation is unchanged");
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} catch (e) {
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ok(false, "Got unexpected exception: " + e);
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} finally {
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window.screen.removeEventListener("mozorientationchange", unexpectedEvent);
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}
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</script>
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</body>
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</html>
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