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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <script src="../../resources/js-test.js"></script> | 4 <script src="../../resources/js-test.js"></script> |
5 </head> | 5 </head> |
6 <body> | 6 <body> |
7 <script> | 7 <script> |
8 description("Verify that TextTrackCue exceptions are properly messaged t
o developers."); | 8 description("Verify that VTTCue exceptions are properly messaged to deve
lopers."); |
9 | 9 |
10 var cue = new VTTCue(0, 0, "Test."); | 10 var cue = new VTTCue(0, 0, "Test."); |
11 | 11 |
12 function testInfinityAndNaN(property) { | |
13 shouldThrow("cue." + property + " = Number.NaN;"); | |
14 shouldThrow("cue." + property + " = Number.POSITIVE_INFINITY;"); | |
15 shouldThrow("cue." + property + " = Number.NEGATIVE_INFINITY;"); | |
16 } | |
17 | |
18 function testPercentage(property) { | 12 function testPercentage(property) { |
19 shouldThrow("cue." + property + " = -1;"); | 13 shouldThrow("cue." + property + " = -1;"); |
20 shouldThrow("cue." + property + " = 101;"); | 14 shouldThrow("cue." + property + " = 101;"); |
21 } | 15 } |
22 | 16 |
23 testInfinityAndNaN("startTime"); | |
24 testInfinityAndNaN("endTime"); | |
25 | |
26 shouldThrow("cue.vertical = 'Invalid!';"); | 17 shouldThrow("cue.vertical = 'Invalid!';"); |
27 | 18 |
28 cue.snapToLines = false; | 19 cue.snapToLines = false; |
29 testPercentage("line"); | 20 testPercentage("line"); |
30 | 21 |
31 testPercentage("position"); | 22 testPercentage("position"); |
32 testPercentage("size"); | 23 testPercentage("size"); |
33 | 24 |
34 shouldThrow("cue.align = 'Invalid!';"); | 25 shouldThrow("cue.align = 'Invalid!';"); |
35 </script> | 26 </script> |
36 </body> | 27 </body> |
37 </html> | 28 </html> |
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