test_trackevent.html (2329B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <title>Test for Bug 893309 - Implement TrackEvent</title> 5 <script src="/tests/SimpleTest/SimpleTest.js"></script> 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 7 </head> 8 <body> 9 <p id="display"></p> 10 <div id="content" style="display: none"> 11 </div> 12 <pre id="test"> 13 <script class="testbody" type="text/javascript"> 14 SimpleTest.waitForExplicitFinish(); 15 16 var video = document.createElement("video"); 17 isnot(video.textTracks, undefined, "HTMLMediaElement::TextTrack() property should be available.") 18 ok(typeof video.addTextTrack == "function", "HTMLMediaElement::AddTextTrack() function should be available.") 19 20 var trackList = video.textTracks; 21 is(trackList.length, 0, "Length should be 0."); 22 23 var evtTextTrack, numOfCalls = 0, tt; 24 trackList.onaddtrack = function(event) { 25 ok(event instanceof TrackEvent, "Fired event from onaddtrack should be a TrackEvent"); 26 is(event.type, "addtrack", "Event type should be addtrack"); 27 ok(event.isTrusted, "Event should be trusted!"); 28 ok(!event.bubbles, "Event shouldn't bubble!"); 29 ok(!event.cancelable, "Event shouldn't be cancelable!"); 30 31 evtTextTrack = event.track; 32 tt = textTrack[numOfCalls].track || textTrack[numOfCalls]; 33 34 ok(tt === evtTextTrack, "Text tracks should be the same"); 35 is(evtTextTrack.label, label[numOfCalls], "Label should be set to "+ label[numOfCalls]); 36 is(evtTextTrack.language, language[numOfCalls], "Language should be " + language[numOfCalls]); 37 is(evtTextTrack.kind, kind[numOfCalls], "Kind should be " + kind[numOfCalls]); 38 39 if (++numOfCalls == 4) { 40 SimpleTest.finish(); 41 } 42 }; 43 44 var label = ["Oasis", "Coldplay", "t.A.T.u", ""]; 45 var language = ["en-CA", "en-GB", "ru", ""]; 46 var kind = ["subtitles", "captions", "chapters", "subtitles"]; 47 48 var textTrack = new Array(4); 49 for (var i = 0; i < 3; ++i) { 50 textTrack[i] = video.addTextTrack(kind[i], label[i], language[i]); 51 is(trackList.length, i + 1, "Length should be " + (i+1)); 52 } 53 54 video.src = "seek.webm"; 55 video.preload = "auto"; 56 var trackElement = document.createElement("track"); 57 trackElement.src = "basic.vtt"; 58 textTrack[3] = trackElement; 59 60 document.getElementById("content").appendChild(video); 61 video.appendChild(trackElement); 62 63 //TODO: Tests for removetrack event to be added along with bug 882677 64 </script> 65 </pre> 66 </body> 67 </html>