src/third_party/WebKit/LayoutTests/screen_orientation/orientation-reading.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 test(function() {
   9     assert_true('type' in screen.orientation);
  10     assert_true('angle' in screen.orientation);
  11 }, "Test screen.orientation properties");
  12
  13 test(function() {
  14     assert_equals(screen.orientation.type, "portrait-primary");
  15     assert_equals(screen.orientation.angle, 0);
  16 }, "Test screen.orientation default values.");
  17
  18 test(function() {
  19     var type = screen.orientation.type;
  20     var angle = screen.orientation.angle;
  21
  22     screen.orientation.type = 'foo';
  23     screen.orientation.angle = 42;
  24
  25     assert_equals(screen.orientation.type, type);
  26     assert_equals(screen.orientation.angle, angle);
  27 }, "Test that screen.orientation properties are not writable");
  28
  29 test(function() {
  30     assert_equals(screen.orientation, screen.orientation);
  31 }, "Test that screen.orientation is always the same object");
  32
  33 test(function() {
  34     var orientation = screen.orientation;
  35     var orientationType = screen.orientation.type;
  36     var orientationAngle = screen.orientation.angle;
  37
  38     if (window.testRunner)
  39         window.testRunner.setMockScreenOrientation('landscape-primary');
  40
  41     assert_equals(screen.orientation, orientation);
  42     assert_equals(screen.orientation.type, orientation.type);
  43     assert_equals(screen.orientation.angle, orientation.angle);
  44     assert_not_equals(screen.orientation.type, orientationType);
  45     assert_not_equals(screen.orientation.angle, orientationAngle);
  46 }, "Test that screen.orientation values change if the orientation changes");
  47
  48 </script>
  49 </body>
  50 </html>