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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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