<!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 type="application/javascript" 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>