src/third_party/WebKit/LayoutTests/screen_orientation/lockOrientation-bad-argument.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/testharness.js"></script>
   5 <script src="../resources/testharnessreport.js"></script>
   6 <script>
   7
   8 var test = async_test("Test that screen.orientation.lock() throws when the input isn't valid.");
   9
  10 function onOrientationChangeEvent(ev) {
  11     assert_unreached('Unexpected orientation change');
  12 }
  13
  14 window.screen.orientation.addEventListener('change', test.step_func(onOrientationChangeEvent));
  15
  16 test.step(function() {
  17     assert_equals(screen.orientation.type, 'portrait-primary');
  18     assert_throws({ name: 'TypeError' }, function() {
  19         screen.lock('invalid-orientation');
  20     });
  21
  22     assert_equals(screen.orientation.type, 'portrait-primary');
  23     assert_throws({ name: 'TypeError' }, function() {
  24         screen.lock(null);
  25     });
  26
  27     assert_equals(screen.orientation.type, 'portrait-primary');
  28     assert_throws({ name: 'TypeError' }, function() {
  29         screen.lock(undefined);
  30     });
  31
  32     assert_equals(screen.orientation.type, 'portrait-primary');
  33     assert_throws({ name: 'TypeError' }, function() {
  34         screen.lock(undefined);
  35     });
  36
  37     assert_equals(screen.orientation.type, 'portrait-primary');
  38     assert_throws({ name: 'TypeError' }, function() {
  39         screen.lock(123);
  40     });
  41
  42     assert_equals(screen.orientation.type, 'portrait-primary');
  43     assert_throws({ name: 'TypeError' }, function() {
  44         screen.lock(window);
  45     });
  46
  47     assert_equals(screen.orientation.type, 'portrait-primary');
  48     assert_throws({ name: 'TypeError' }, function() {
  49         screen.lock(['portrait-primary']);
  50     });
  51
  52     assert_equals(screen.orientation.type, 'portrait-primary');
  53     assert_throws({ name: 'TypeError' }, function() {
  54         screen.lock(['portrait-primary', 'landscape-primary']);
  55     });
  56
  57     assert_equals(screen.orientation.type, 'portrait-primary');
  58     assert_throws({ name: 'TypeError' }, function() {
  59         screen.lock();
  60     });
  61 });
  62
  63 // Finish asynchronously to give events a chance to fire.
  64 setTimeout(test.step_func(function() {
  65     assert_equals(screen.orientation.type, 'portrait-primary');
  66     screen.orientation.unlock();
  67     test.done();
  68 }));
  69
  70 </script>
  71 </body>
  72 </html>
  73