<!DOCTYPE html><!-- webkit-test-runner [ RequestIdleCallbackEnabled=true ] -->
<html>
<body>
<script src="../resources/js-test.js"></script>
<script>

description('This tests that when requestIdleCallback is enabled, requestIdleCallback and IdleDeadline are defined.');

shouldBeEqualToString('typeof window.requestIdleCallback', 'function');
shouldBe('window.requestIdleCallback.length', '1');
shouldBeEqualToString('typeof window.cancelIdleCallback', 'function');
shouldBe('window.cancelIdleCallback.length', '1');
shouldBeDefined('window.IdleDeadline');
shouldBe('idleDeadlineProperties = Object.getOwnPropertyNames(window.IdleDeadline.prototype); idleDeadlineProperties.length', '3');
shouldBeEqualToString('JSON.stringify(idleDeadlineProperties.sort())', '["constructor","didTimeout","timeRemaining"]');
shouldBeDefined('didTimeoutDescriptor = Object.getOwnPropertyDescriptor(window.IdleDeadline.prototype, "didTimeout"); didTimeoutDescriptor.get');
shouldBeUndefined('didTimeoutDescriptor.set');
shouldBeEqualToString('typeof window.IdleDeadline.prototype.timeRemaining', 'function');

</script>
</body>
</html>