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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <body> | 3 <body> |
4 <script src="../resources/testharness.js"></script> | 4 <script src="../resources/js-test.js"></script> |
5 <script src="../resources/testharnessreport.js"></script> | |
6 <script> | 5 <script> |
| 6 description("Validates the Screen Orientation API is exposed."); |
7 | 7 |
8 test(function() { | 8 shouldBeDefined("screen.lockOrientation"); |
9 assert_true('orientation' in window.screen); | 9 shouldBeDefined("screen.unlockOrientation"); |
10 assert_true('angle' in window.screen.orientation); | 10 shouldBeDefined("screen.orientation"); |
11 assert_true('type' in window.screen.orientation); | 11 shouldBeDefined("window.onorientationchange"); |
12 assert_true('lock' in window.screen.orientation); | |
13 assert_true('unlock' in window.screen.orientation); | |
14 assert_true('onchange' in window.screen.orientation); | |
15 }, "Test that the Screen Orientation API is present.") | |
16 | |
17 test(function() { | |
18 assert_equals(typeof(screen.orientation), "object"); | |
19 assert_equals(typeof(screen.orientation.angle), "number"); | |
20 assert_equals(typeof(screen.orientation.type), "string"); | |
21 assert_equals(typeof(screen.orientation.lock), "function"); | |
22 assert_equals(typeof(screen.orientation.unlock), "function"); | |
23 assert_equals(typeof(screen.orientation.onchange), "object"); | |
24 }, "Test Screen Orientation API property types."); | |
25 | |
26 test(function() { | |
27 assert_true('addEventListener' in screen.orientation); | |
28 assert_true('removeEventListener' in screen.orientation); | |
29 assert_true('dispatchEvent' in screen.orientation); | |
30 assert_true(screen.orientation instanceof EventTarget) | |
31 }, "Test that screen.orientation is an EventTarget."); | |
32 | |
33 </script> | 12 </script> |
34 </body> | 13 </body> |
35 </html> | 14 </html> |
| 15 |
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